About the Execution of ITS-Tools for Peterson-COL-7
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | 7 8 8 8 8 ? 7 8 8 8 8 7 ? 8 8 8 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812900589.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Peterson-COL-7, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812900589
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 119K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 47K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Peterson-COL-7-UpperBounds-00
FORMULA_NAME Peterson-COL-7-UpperBounds-01
FORMULA_NAME Peterson-COL-7-UpperBounds-02
FORMULA_NAME Peterson-COL-7-UpperBounds-03
FORMULA_NAME Peterson-COL-7-UpperBounds-04
FORMULA_NAME Peterson-COL-7-UpperBounds-05
FORMULA_NAME Peterson-COL-7-UpperBounds-06
FORMULA_NAME Peterson-COL-7-UpperBounds-07
FORMULA_NAME Peterson-COL-7-UpperBounds-08
FORMULA_NAME Peterson-COL-7-UpperBounds-09
FORMULA_NAME Peterson-COL-7-UpperBounds-10
FORMULA_NAME Peterson-COL-7-UpperBounds-11
FORMULA_NAME Peterson-COL-7-UpperBounds-12
FORMULA_NAME Peterson-COL-7-UpperBounds-13
FORMULA_NAME Peterson-COL-7-UpperBounds-14
FORMULA_NAME Peterson-COL-7-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748938598032
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-7
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202505121319
[2025-06-03 08:16:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 08:16:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 08:16:39] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-03 08:16:39] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-03 08:16:39] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 557 ms
[2025-06-03 08:16:39] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 2048 PT places and 3384.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Reduction of identical properties reduced properties to check from 16 to 8
[2025-06-03 08:16:39] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 5 ms.
[2025-06-03 08:16:39] [INFO ] Skeletonized 8 HLPN properties in 0 ms.
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 14 rows 9 cols
[2025-06-03 08:16:39] [INFO ] Computed 1 invariants in 6 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 8, 0, 0, 7, 8, 0, 0] Max Struct:[8, 8, 8, 8, 7, 8, 8, 8]
FORMULA Peterson-COL-7-UpperBounds-07 8 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-7-UpperBounds-11 7 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-7-UpperBounds-06 7 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-7-UpperBounds-02 8 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-7-UpperBounds-14 8 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-7-UpperBounds-01 8 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2025-06-03 08:16:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:40] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2025-06-03 08:16:40] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2025-06-03 08:16:40] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-03 08:16:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-03 08:16:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2025-06-03 08:16:40] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-03 08:16:40] [INFO ] Added : 11 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 4 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-06-03 08:16:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2025-06-03 08:16:40] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-03 08:16:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-03 08:16:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-03 08:16:40] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-03 08:16:40] [INFO ] Added : 11 causal constraints over 4 iterations in 14 ms. Result :sat
Minimization took 4 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-06-03 08:16:40] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2025-06-03 08:16:40] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-03 08:16:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-03 08:16:40] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2025-06-03 08:16:40] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-03 08:16:40] [INFO ] Added : 12 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 5 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:40] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-06-03 08:16:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-06-03 08:16:40] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-03 08:16:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-06-03 08:16:40] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2025-06-03 08:16:40] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-03 08:16:40] [INFO ] Added : 11 causal constraints over 5 iterations in 13 ms. Result :sat
Minimization took 4 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-06-03 08:16:40] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2025-06-03 08:16:40] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-03 08:16:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-03 08:16:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-03 08:16:40] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-03 08:16:40] [INFO ] Added : 11 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[8, 8, 8, 8, 8]
Domain [Process(8), Tour(7), Process(8)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 7)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2025-06-03 08:16:40] [INFO ] Unfolded HLPN to a Petri net with 2048 places and 3208 transitions 10032 arcs in 75 ms.
[2025-06-03 08:16:40] [INFO ] Unfolded 5 HLPN properties in 0 ms.
Deduced a syphon composed of 56 places in 19 ms
Reduce places removed 56 places and 112 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[8, 8, 8, 8, 8]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[8, 8, 8, 8, 8]
[2025-06-03 08:16:40] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2025-06-03 08:16:40] [INFO ] Computed 31 invariants in 44 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[8, 8, 8, 8, 8]
RANDOM walk for 10000 steps (2 resets) in 200 ms. (49 steps per ms)
FORMULA Peterson-COL-7-UpperBounds-04 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-COL-7-UpperBounds-09 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-COL-7-UpperBounds-13 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-COL-7-UpperBounds-03 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 202 ms. (197 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7, 1, 7, 2] Max Struct:[8, 8, 8, 8]
[2025-06-03 08:16:41] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2025-06-03 08:16:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:41] [INFO ] [Real]Absence check using 23 positive place invariants in 58 ms returned sat
[2025-06-03 08:16:41] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 15 ms returned sat
[2025-06-03 08:16:42] [INFO ] [Real]Absence check using state equation in 1138 ms returned sat
[2025-06-03 08:16:42] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:16:43] [INFO ] [Real]Added 497 Read/Feed constraints in 254 ms returned sat
[2025-06-03 08:16:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:43] [INFO ] [Nat]Absence check using 23 positive place invariants in 48 ms returned sat
[2025-06-03 08:16:43] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 13 ms returned sat
[2025-06-03 08:16:44] [INFO ] [Nat]Absence check using state equation in 1056 ms returned sat
[2025-06-03 08:16:44] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 08:16:45] [INFO ] [Nat]Added 497 Read/Feed constraints in 1029 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:45] [INFO ] [Real]Absence check using 23 positive place invariants in 40 ms returned sat
[2025-06-03 08:16:45] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 13 ms returned sat
[2025-06-03 08:16:46] [INFO ] [Real]Absence check using state equation in 856 ms returned sat
[2025-06-03 08:16:46] [INFO ] [Real]Added 497 Read/Feed constraints in 180 ms returned sat
[2025-06-03 08:16:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:47] [INFO ] [Nat]Absence check using 23 positive place invariants in 39 ms returned sat
[2025-06-03 08:16:47] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 12 ms returned sat
[2025-06-03 08:16:48] [INFO ] [Nat]Absence check using state equation in 836 ms returned sat
[2025-06-03 08:16:48] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 08:16:49] [INFO ] [Nat]Added 497 Read/Feed constraints in 1035 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:49] [INFO ] [Real]Absence check using 23 positive place invariants in 50 ms returned sat
[2025-06-03 08:16:49] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 13 ms returned sat
[2025-06-03 08:16:50] [INFO ] [Real]Absence check using state equation in 1172 ms returned sat
[2025-06-03 08:16:50] [INFO ] [Real]Added 497 Read/Feed constraints in 159 ms returned sat
[2025-06-03 08:16:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:51] [INFO ] [Nat]Absence check using 23 positive place invariants in 46 ms returned sat
[2025-06-03 08:16:51] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 18 ms returned sat
[2025-06-03 08:16:52] [INFO ] [Nat]Absence check using state equation in 1102 ms returned sat
[2025-06-03 08:16:52] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 08:16:53] [INFO ] [Nat]Added 497 Read/Feed constraints in 1026 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:53] [INFO ] [Real]Absence check using 23 positive place invariants in 41 ms returned sat
[2025-06-03 08:16:53] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 14 ms returned sat
[2025-06-03 08:16:54] [INFO ] [Real]Absence check using state equation in 731 ms returned sat
[2025-06-03 08:16:54] [INFO ] [Real]Added 497 Read/Feed constraints in 112 ms returned sat
[2025-06-03 08:16:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:16:54] [INFO ] [Nat]Absence check using 23 positive place invariants in 43 ms returned sat
[2025-06-03 08:16:54] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 12 ms returned sat
[2025-06-03 08:16:55] [INFO ] [Nat]Absence check using state equation in 762 ms returned sat
[2025-06-03 08:16:55] [INFO ] [Nat]Added 497 Read/Feed constraints in 392 ms returned sat
[2025-06-03 08:16:56] [INFO ] Computed and/alt/rep : 2640/5840/2640 causal constraints (skipped 112 transitions) in 142 ms.
[2025-06-03 08:16:57] [INFO ] Added : 20 causal constraints over 4 iterations in 1526 ms. Result :sat
Minimization took 607 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7, 1, 7, 2] Max Struct:[8, 8, 8, 8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7, 1, 7, 2] Max Struct:[8, 8, 8, 8]
Support contains 568 out of 1992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 0 with 392 rules applied. Total rules applied 392 place count 1992 transition count 2704
Reduce places removed 392 places and 0 transitions.
Performed 392 Post agglomeration using F-continuation condition.Transition count delta: 392
Iterating post reduction 1 with 784 rules applied. Total rules applied 1176 place count 1600 transition count 2312
Reduce places removed 392 places and 0 transitions.
Iterating post reduction 2 with 392 rules applied. Total rules applied 1568 place count 1208 transition count 2312
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 1568 place count 1208 transition count 2256
Deduced a syphon composed of 56 places in 4 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 1680 place count 1152 transition count 2256
Applied a total of 1680 rules in 277 ms. Remains 1152 /1992 variables (removed 840) and now considering 2256/3096 (removed 840) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 288 ms. Remains : 1152/1992 places, 2256/3096 transitions.
[2025-06-03 08:16:58] [INFO ] Flow matrix only has 1920 transitions (discarded 336 similar events)
// Phase 1: matrix 1920 rows 1152 cols
[2025-06-03 08:16:58] [INFO ] Computed 31 invariants in 9 ms
Current structural bounds on expressions (after invariants) : Max Seen:[7, 1, 7, 2] Max Struct:[8, 8, 8, 8]
RANDOM walk for 1000000 steps (2 resets) in 10057 ms. (99 steps per ms)
FORMULA Peterson-COL-7-UpperBounds-08 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2812758 steps (6 resets) in 8358 ms. (336 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7, 1, 6] Max Struct:[8, 8, 8]
[2025-06-03 08:17:16] [INFO ] Flow matrix only has 1920 transitions (discarded 336 similar events)
[2025-06-03 08:17:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:17:17] [INFO ] [Real]Absence check using 23 positive place invariants in 24 ms returned sat
[2025-06-03 08:17:17] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 16 ms returned sat
[2025-06-03 08:17:17] [INFO ] [Real]Absence check using state equation in 540 ms returned sat
[2025-06-03 08:17:17] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:17:17] [INFO ] [Real]Added 497 Read/Feed constraints in 119 ms returned sat
[2025-06-03 08:17:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:17:18] [INFO ] [Nat]Absence check using 23 positive place invariants in 25 ms returned sat
[2025-06-03 08:17:18] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 8 ms returned sat
[2025-06-03 08:17:18] [INFO ] [Nat]Absence check using state equation in 536 ms returned sat
[2025-06-03 08:17:18] [INFO ] [Nat]Added 497 Read/Feed constraints in 393 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:19] [INFO ] Deduced a trap composed of 14 places in 396 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:19] [INFO ] Deduced a trap composed of 11 places in 403 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:20] [INFO ] Deduced a trap composed of 11 places in 429 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:20] [INFO ] Deduced a trap composed of 11 places in 417 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:21] [INFO ] Deduced a trap composed of 11 places in 392 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:21] [INFO ] Deduced a trap composed of 11 places in 397 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:22] [INFO ] Deduced a trap composed of 11 places in 387 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:22] [INFO ] Deduced a trap composed of 11 places in 386 ms of which 21 ms to minimize.
[2025-06-03 08:17:22] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 8 trap constraints in 3875 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:17:22] [INFO ] [Real]Absence check using 23 positive place invariants in 21 ms returned sat
[2025-06-03 08:17:22] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 8 ms returned sat
[2025-06-03 08:17:23] [INFO ] [Real]Absence check using state equation in 513 ms returned sat
[2025-06-03 08:17:23] [INFO ] [Real]Added 497 Read/Feed constraints in 103 ms returned sat
[2025-06-03 08:17:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:17:23] [INFO ] [Nat]Absence check using 23 positive place invariants in 22 ms returned sat
[2025-06-03 08:17:23] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 8 ms returned sat
[2025-06-03 08:17:24] [INFO ] [Nat]Absence check using state equation in 506 ms returned sat
[2025-06-03 08:17:25] [INFO ] [Nat]Added 497 Read/Feed constraints in 719 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:25] [INFO ] Deduced a trap composed of 13 places in 387 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:26] [INFO ] Deduced a trap composed of 13 places in 398 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:26] [INFO ] Deduced a trap composed of 15 places in 377 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:27] [INFO ] Deduced a trap composed of 13 places in 424 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:27] [INFO ] Deduced a trap composed of 38 places in 388 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:28] [INFO ] Deduced a trap composed of 32 places in 376 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:29] [INFO ] Deduced a trap composed of 32 places in 404 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:29] [INFO ] Deduced a trap composed of 31 places in 421 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:30] [INFO ] Deduced a trap composed of 29 places in 410 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:31] [INFO ] Deduced a trap composed of 19 places in 410 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:31] [INFO ] Deduced a trap composed of 15 places in 396 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:32] [INFO ] Deduced a trap composed of 15 places in 410 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:32] [INFO ] Deduced a trap composed of 34 places in 410 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:33] [INFO ] Deduced a trap composed of 38 places in 397 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:33] [INFO ] Deduced a trap composed of 34 places in 393 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:35] [INFO ] Deduced a trap composed of 13 places in 376 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:35] [INFO ] Deduced a trap composed of 35 places in 389 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:36] [INFO ] Deduced a trap composed of 31 places in 383 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:37] [INFO ] Deduced a trap composed of 47 places in 404 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:37] [INFO ] Deduced a trap composed of 51 places in 426 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:38] [INFO ] Deduced a trap composed of 47 places in 414 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:39] [INFO ] Deduced a trap composed of 29 places in 418 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:39] [INFO ] Deduced a trap composed of 45 places in 410 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:40] [INFO ] Deduced a trap composed of 43 places in 403 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:41] [INFO ] Deduced a trap composed of 43 places in 404 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:41] [INFO ] Deduced a trap composed of 43 places in 408 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:42] [INFO ] Deduced a trap composed of 31 places in 382 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:43] [INFO ] Deduced a trap composed of 47 places in 405 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:44] [INFO ] Deduced a trap composed of 34 places in 373 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:45] [INFO ] Deduced a trap composed of 53 places in 417 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:46] [INFO ] Deduced a trap composed of 53 places in 416 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:46] [INFO ] Deduced a trap composed of 55 places in 432 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:47] [INFO ] Deduced a trap composed of 53 places in 422 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:48] [INFO ] Deduced a trap composed of 34 places in 405 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:49] [INFO ] Deduced a trap composed of 55 places in 383 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:49] [INFO ] Deduced a trap composed of 55 places in 399 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:50] [INFO ] Deduced a trap composed of 57 places in 399 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:51] [INFO ] Deduced a trap composed of 55 places in 426 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:51] [INFO ] Deduced a trap composed of 57 places in 427 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:17:52] [INFO ] Deduced a trap composed of 53 places in 417 ms of which 71 ms to minimize.
[2025-06-03 08:17:57] [INFO ] Trap strengthening (SAT) tested/added 40/40 trap constraints in 31988 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:17:57] [INFO ] [Real]Absence check using 23 positive place invariants in 25 ms returned sat
[2025-06-03 08:17:57] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 9 ms returned sat
[2025-06-03 08:17:57] [INFO ] [Real]Absence check using state equation in 497 ms returned sat
[2025-06-03 08:17:57] [INFO ] [Real]Added 497 Read/Feed constraints in 105 ms returned sat
[2025-06-03 08:17:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:17:58] [INFO ] [Nat]Absence check using 23 positive place invariants in 24 ms returned sat
[2025-06-03 08:17:58] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 12 ms returned sat
[2025-06-03 08:17:58] [INFO ] [Nat]Absence check using state equation in 428 ms returned sat
[2025-06-03 08:17:58] [INFO ] [Nat]Added 497 Read/Feed constraints in 154 ms returned sat
[2025-06-03 08:17:58] [INFO ] Computed and/alt/rep : 1800/5000/1800 causal constraints (skipped 112 transitions) in 111 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:04] [INFO ] Deduced a trap composed of 13 places in 488 ms of which 36 ms to minimize.
[2025-06-03 08:18:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 737 ms
[2025-06-03 08:18:04] [INFO ] Added : 146 causal constraints over 30 iterations in 6168 ms. Result :sat
Minimization took 1172 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7, 1, 6] Max Struct:[7, 8, 8]
FORMULA Peterson-COL-7-UpperBounds-00 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 6] Max Struct:[8, 8]
Support contains 456 out of 1152 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1152/1152 places, 2256/2256 transitions.
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 48 Pre rules applied. Total rules applied 0 place count 1152 transition count 2208
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 0 with 96 rules applied. Total rules applied 96 place count 1104 transition count 2208
Applied a total of 96 rules in 156 ms. Remains 1104 /1152 variables (removed 48) and now considering 2208/2256 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 1104/1152 places, 2208/2256 transitions.
[2025-06-03 08:18:09] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
// Phase 1: matrix 1872 rows 1104 cols
[2025-06-03 08:18:09] [INFO ] Computed 31 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 6] Max Struct:[8, 8]
RANDOM walk for 1000000 steps (2 resets) in 8162 ms. (122 steps per ms)
BEST_FIRST walk for 1879069 steps (4 resets) in 6289 ms. (298 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 6] Max Struct:[8, 8]
[2025-06-03 08:18:23] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:18:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:18:23] [INFO ] [Real]Absence check using 23 positive place invariants in 23 ms returned sat
[2025-06-03 08:18:23] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 10 ms returned sat
[2025-06-03 08:18:24] [INFO ] [Real]Absence check using state equation in 418 ms returned sat
[2025-06-03 08:18:24] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:18:24] [INFO ] [Real]Added 497 Read/Feed constraints in 102 ms returned sat
[2025-06-03 08:18:24] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:18:24] [INFO ] [Nat]Absence check using 23 positive place invariants in 23 ms returned sat
[2025-06-03 08:18:24] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 7 ms returned sat
[2025-06-03 08:18:25] [INFO ] [Nat]Absence check using state equation in 431 ms returned sat
[2025-06-03 08:18:25] [INFO ] [Nat]Added 497 Read/Feed constraints in 477 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:25] [INFO ] Deduced a trap composed of 13 places in 362 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:26] [INFO ] Deduced a trap composed of 13 places in 347 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:26] [INFO ] Deduced a trap composed of 15 places in 361 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:27] [INFO ] Deduced a trap composed of 15 places in 397 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:28] [INFO ] Deduced a trap composed of 29 places in 382 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:28] [INFO ] Deduced a trap composed of 27 places in 379 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:29] [INFO ] Deduced a trap composed of 27 places in 382 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:30] [INFO ] Deduced a trap composed of 26 places in 398 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:30] [INFO ] Deduced a trap composed of 44 places in 404 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:31] [INFO ] Deduced a trap composed of 31 places in 361 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:31] [INFO ] Deduced a trap composed of 31 places in 362 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:32] [INFO ] Deduced a trap composed of 31 places in 375 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:33] [INFO ] Deduced a trap composed of 25 places in 410 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:33] [INFO ] Deduced a trap composed of 15 places in 393 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:34] [INFO ] Deduced a trap composed of 15 places in 383 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:35] [INFO ] Deduced a trap composed of 33 places in 403 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:35] [INFO ] Deduced a trap composed of 33 places in 364 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:36] [INFO ] Deduced a trap composed of 44 places in 371 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:40] [INFO ] Deduced a trap composed of 13 places in 382 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:40] [INFO ] Deduced a trap composed of 49 places in 360 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:41] [INFO ] Deduced a trap composed of 49 places in 402 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:41] [INFO ] Deduced a trap composed of 61 places in 390 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:42] [INFO ] Deduced a trap composed of 49 places in 360 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:42] [INFO ] Deduced a trap composed of 61 places in 418 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:43] [INFO ] Deduced a trap composed of 51 places in 403 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:43] [INFO ] Deduced a trap composed of 51 places in 396 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:44] [INFO ] Deduced a trap composed of 41 places in 356 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:45] [INFO ] Deduced a trap composed of 35 places in 382 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:46] [INFO ] Deduced a trap composed of 31 places in 384 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:47] [INFO ] Deduced a trap composed of 20 places in 360 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:47] [INFO ] Deduced a trap composed of 15 places in 356 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:48] [INFO ] Deduced a trap composed of 33 places in 375 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:49] [INFO ] Deduced a trap composed of 38 places in 370 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:49] [INFO ] Deduced a trap composed of 37 places in 432 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:50] [INFO ] Deduced a trap composed of 61 places in 379 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:50] [INFO ] Deduced a trap composed of 55 places in 373 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:51] [INFO ] Deduced a trap composed of 55 places in 371 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:52] [INFO ] Deduced a trap composed of 27 places in 349 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:52] [INFO ] Deduced a trap composed of 51 places in 385 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:53] [INFO ] Deduced a trap composed of 51 places in 365 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:18:53] [INFO ] Deduced a trap composed of 55 places in 361 ms of which 66 ms to minimize.
[2025-06-03 08:18:58] [INFO ] Trap strengthening (SAT) tested/added 41/41 trap constraints in 32804 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:18:58] [INFO ] [Real]Absence check using 23 positive place invariants in 31 ms returned sat
[2025-06-03 08:18:58] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 7 ms returned sat
[2025-06-03 08:18:58] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2025-06-03 08:18:59] [INFO ] [Real]Added 497 Read/Feed constraints in 68 ms returned sat
[2025-06-03 08:18:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:18:59] [INFO ] [Nat]Absence check using 23 positive place invariants in 21 ms returned sat
[2025-06-03 08:18:59] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 6 ms returned sat
[2025-06-03 08:18:59] [INFO ] [Nat]Absence check using state equation in 389 ms returned sat
[2025-06-03 08:18:59] [INFO ] [Nat]Added 497 Read/Feed constraints in 195 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:00] [INFO ] Deduced a trap composed of 13 places in 376 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:00] [INFO ] Deduced a trap composed of 13 places in 423 ms of which 28 ms to minimize.
[2025-06-03 08:19:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 984 ms
[2025-06-03 08:19:00] [INFO ] Computed and/alt/rep : 1752/5288/1752 causal constraints (skipped 112 transitions) in 94 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:06] [INFO ] Deduced a trap composed of 15 places in 405 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:06] [INFO ] Deduced a trap composed of 33 places in 429 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:07] [INFO ] Deduced a trap composed of 33 places in 445 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:08] [INFO ] Deduced a trap composed of 49 places in 440 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:08] [INFO ] Deduced a trap composed of 67 places in 376 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:09] [INFO ] Deduced a trap composed of 71 places in 368 ms of which 73 ms to minimize.
[2025-06-03 08:19:09] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3722 ms
[2025-06-03 08:19:11] [INFO ] Added : 162 causal constraints over 33 iterations in 10286 ms. Result :sat
Minimization took 899 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 6] Max Struct:[8, 8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 6] Max Struct:[8, 8]
Support contains 456 out of 1104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1104/1104 places, 2208/2208 transitions.
Applied a total of 0 rules in 52 ms. Remains 1104 /1104 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 1104/1104 places, 2208/2208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1104/1104 places, 2208/2208 transitions.
Applied a total of 0 rules in 51 ms. Remains 1104 /1104 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
[2025-06-03 08:19:12] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:19:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:19:14] [INFO ] Implicit Places using invariants in 1154 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1159 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1096/1104 places, 2208/2208 transitions.
Applied a total of 0 rules in 36 ms. Remains 1096 /1096 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1249 ms. Remains : 1096/1104 places, 2208/2208 transitions.
[2025-06-03 08:19:14] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
// Phase 1: matrix 1872 rows 1096 cols
[2025-06-03 08:19:14] [INFO ] Computed 23 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 6] Max Struct:[8, 8]
RANDOM walk for 1000000 steps (2 resets) in 7536 ms. (132 steps per ms)
BEST_FIRST walk for 1862311 steps (4 resets) in 6280 ms. (296 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 7] Max Struct:[8, 8]
[2025-06-03 08:19:28] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:19:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:19:28] [INFO ] [Real]Absence check using 23 positive place invariants in 15 ms returned sat
[2025-06-03 08:19:28] [INFO ] [Real]Absence check using state equation in 407 ms returned sat
[2025-06-03 08:19:28] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:19:28] [INFO ] [Real]Added 497 Read/Feed constraints in 62 ms returned sat
[2025-06-03 08:19:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:19:28] [INFO ] [Nat]Absence check using 23 positive place invariants in 17 ms returned sat
[2025-06-03 08:19:29] [INFO ] [Nat]Absence check using state equation in 457 ms returned sat
[2025-06-03 08:19:29] [INFO ] [Nat]Added 497 Read/Feed constraints in 535 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:30] [INFO ] Deduced a trap composed of 15 places in 385 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:30] [INFO ] Deduced a trap composed of 15 places in 372 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:31] [INFO ] Deduced a trap composed of 15 places in 369 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:32] [INFO ] Deduced a trap composed of 13 places in 369 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:32] [INFO ] Deduced a trap composed of 27 places in 382 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:33] [INFO ] Deduced a trap composed of 29 places in 381 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:33] [INFO ] Deduced a trap composed of 27 places in 378 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:34] [INFO ] Deduced a trap composed of 27 places in 363 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:35] [INFO ] Deduced a trap composed of 15 places in 374 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:35] [INFO ] Deduced a trap composed of 17 places in 386 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:36] [INFO ] Deduced a trap composed of 13 places in 383 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:37] [INFO ] Deduced a trap composed of 25 places in 415 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:37] [INFO ] Deduced a trap composed of 33 places in 376 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:38] [INFO ] Deduced a trap composed of 33 places in 383 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:38] [INFO ] Deduced a trap composed of 41 places in 387 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:39] [INFO ] Deduced a trap composed of 43 places in 388 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:39] [INFO ] Deduced a trap composed of 43 places in 380 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:40] [INFO ] Deduced a trap composed of 31 places in 372 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:41] [INFO ] Deduced a trap composed of 37 places in 377 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:42] [INFO ] Deduced a trap composed of 15 places in 373 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:43] [INFO ] Deduced a trap composed of 41 places in 378 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:43] [INFO ] Deduced a trap composed of 39 places in 348 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:44] [INFO ] Deduced a trap composed of 39 places in 365 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:44] [INFO ] Deduced a trap composed of 39 places in 354 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:45] [INFO ] Deduced a trap composed of 61 places in 377 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:46] [INFO ] Deduced a trap composed of 61 places in 370 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:46] [INFO ] Deduced a trap composed of 51 places in 360 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:47] [INFO ] Deduced a trap composed of 51 places in 368 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:48] [INFO ] Deduced a trap composed of 61 places in 377 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:48] [INFO ] Deduced a trap composed of 49 places in 400 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:49] [INFO ] Deduced a trap composed of 31 places in 383 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:50] [INFO ] Deduced a trap composed of 19 places in 399 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:51] [INFO ] Deduced a trap composed of 17 places in 388 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:51] [INFO ] Deduced a trap composed of 17 places in 378 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:52] [INFO ] Deduced a trap composed of 35 places in 380 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:53] [INFO ] Deduced a trap composed of 33 places in 401 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:54] [INFO ] Deduced a trap composed of 51 places in 367 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:54] [INFO ] Deduced a trap composed of 37 places in 364 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:55] [INFO ] Deduced a trap composed of 35 places in 374 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:55] [INFO ] Deduced a trap composed of 53 places in 370 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:56] [INFO ] Deduced a trap composed of 55 places in 395 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:19:59] [INFO ] Deduced a trap composed of 21 places in 396 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:00] [INFO ] Deduced a trap composed of 19 places in 354 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:00] [INFO ] Deduced a trap composed of 43 places in 380 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:01] [INFO ] Deduced a trap composed of 37 places in 374 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:01] [INFO ] Deduced a trap composed of 43 places in 391 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:02] [INFO ] Deduced a trap composed of 55 places in 408 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:03] [INFO ] Deduced a trap composed of 61 places in 421 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:04] [INFO ] Deduced a trap composed of 31 places in 399 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:04] [INFO ] Deduced a trap composed of 37 places in 404 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:06] [INFO ] Deduced a trap composed of 53 places in 395 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:06] [INFO ] Deduced a trap composed of 47 places in 384 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:09] [INFO ] Deduced a trap composed of 47 places in 402 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:10] [INFO ] Deduced a trap composed of 15 places in 391 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:11] [INFO ] Deduced a trap composed of 27 places in 397 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:11] [INFO ] Deduced a trap composed of 61 places in 400 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:12] [INFO ] Deduced a trap composed of 33 places in 406 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:14] [INFO ] Deduced a trap composed of 33 places in 399 ms of which 50 ms to minimize.
[2025-06-03 08:20:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:20:14] [INFO ] [Real]Absence check using 23 positive place invariants in 18 ms returned sat
[2025-06-03 08:20:14] [INFO ] [Real]Absence check using state equation in 414 ms returned sat
[2025-06-03 08:20:14] [INFO ] [Real]Added 497 Read/Feed constraints in 82 ms returned sat
[2025-06-03 08:20:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:20:14] [INFO ] [Nat]Absence check using 23 positive place invariants in 24 ms returned sat
[2025-06-03 08:20:15] [INFO ] [Nat]Absence check using state equation in 417 ms returned sat
[2025-06-03 08:20:15] [INFO ] [Nat]Added 497 Read/Feed constraints in 149 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:16] [INFO ] Deduced a trap composed of 11 places in 424 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:16] [INFO ] Deduced a trap composed of 11 places in 425 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:16] [INFO ] Deduced a trap composed of 11 places in 427 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:17] [INFO ] Deduced a trap composed of 11 places in 411 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:17] [INFO ] Deduced a trap composed of 11 places in 421 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:18] [INFO ] Deduced a trap composed of 15 places in 418 ms of which 29 ms to minimize.
[2025-06-03 08:20:18] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2909 ms
[2025-06-03 08:20:18] [INFO ] Computed and/alt/rep : 1752/5288/1752 causal constraints (skipped 112 transitions) in 80 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:20:22] [INFO ] Deduced a trap composed of 11 places in 404 ms of which 26 ms to minimize.
[2025-06-03 08:20:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 581 ms
[2025-06-03 08:20:22] [INFO ] Added : 159 causal constraints over 33 iterations in 4382 ms. Result :sat
Minimization took 482 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 7] Max Struct:[8, 8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 7] Max Struct:[8, 8]
Support contains 456 out of 1096 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1096/1096 places, 2208/2208 transitions.
Applied a total of 0 rules in 29 ms. Remains 1096 /1096 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 1096/1096 places, 2208/2208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1096/1096 places, 2208/2208 transitions.
Applied a total of 0 rules in 30 ms. Remains 1096 /1096 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
[2025-06-03 08:20:24] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:20:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:20:25] [INFO ] Implicit Places using invariants in 1116 ms returned []
[2025-06-03 08:20:25] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:20:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:20:25] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:20:38] [INFO ] Implicit Places using invariants and state equation in 13345 ms returned []
Implicit Place search using SMT with State Equation took 14471 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:20:38] [INFO ] Redundant transitions in 151 ms returned []
Running 2200 sub problems to find dead transitions.
[2025-06-03 08:20:38] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:20:38] [INFO ] Invariant cache hit.
[2025-06-03 08:20:39] [INFO ] State equation strengthened by 497 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1096 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1096/2968 variables, and 23 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/1096 constraints, ReadFeed: 0/497 constraints, PredecessorRefiner: 2200/2200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1096 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:12] [INFO ] Deduced a trap composed of 13 places in 375 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:12] [INFO ] Deduced a trap composed of 15 places in 409 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:12] [INFO ] Deduced a trap composed of 17 places in 378 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:13] [INFO ] Deduced a trap composed of 19 places in 382 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:13] [INFO ] Deduced a trap composed of 21 places in 391 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:14] [INFO ] Deduced a trap composed of 23 places in 378 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:14] [INFO ] Deduced a trap composed of 25 places in 294 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:14] [INFO ] Deduced a trap composed of 15 places in 375 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:15] [INFO ] Deduced a trap composed of 33 places in 387 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:15] [INFO ] Deduced a trap composed of 33 places in 401 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:16] [INFO ] Deduced a trap composed of 35 places in 413 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:16] [INFO ] Deduced a trap composed of 33 places in 399 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:17] [INFO ] Deduced a trap composed of 49 places in 401 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:17] [INFO ] Deduced a trap composed of 51 places in 388 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:17] [INFO ] Deduced a trap composed of 53 places in 404 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:18] [INFO ] Deduced a trap composed of 59 places in 358 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:18] [INFO ] Deduced a trap composed of 13 places in 416 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:19] [INFO ] Deduced a trap composed of 17 places in 371 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:19] [INFO ] Deduced a trap composed of 19 places in 388 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:19] [INFO ] Deduced a trap composed of 21 places in 361 ms of which 37 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1096 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:21] [INFO ] Deduced a trap composed of 33 places in 427 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:22] [INFO ] Deduced a trap composed of 35 places in 418 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:22] [INFO ] Deduced a trap composed of 37 places in 395 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:23] [INFO ] Deduced a trap composed of 39 places in 398 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:23] [INFO ] Deduced a trap composed of 23 places in 397 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:24] [INFO ] Deduced a trap composed of 13 places in 437 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:24] [INFO ] Deduced a trap composed of 27 places in 376 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:25] [INFO ] Deduced a trap composed of 13 places in 458 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:25] [INFO ] Deduced a trap composed of 17 places in 365 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:26] [INFO ] Deduced a trap composed of 19 places in 420 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:26] [INFO ] Deduced a trap composed of 21 places in 414 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:27] [INFO ] Deduced a trap composed of 23 places in 421 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:27] [INFO ] Deduced a trap composed of 25 places in 336 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:27] [INFO ] Deduced a trap composed of 39 places in 428 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:28] [INFO ] Deduced a trap composed of 41 places in 414 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:28] [INFO ] Deduced a trap composed of 15 places in 453 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:29] [INFO ] Deduced a trap composed of 15 places in 405 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:30] [INFO ] Deduced a trap composed of 25 places in 342 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:30] [INFO ] Deduced a trap composed of 19 places in 387 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:30] [INFO ] Deduced a trap composed of 37 places in 395 ms of which 55 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1096 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:32] [INFO ] Deduced a trap composed of 35 places in 394 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:33] [INFO ] Deduced a trap composed of 39 places in 437 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:33] [INFO ] Deduced a trap composed of 41 places in 419 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:34] [INFO ] Deduced a trap composed of 45 places in 391 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:34] [INFO ] Deduced a trap composed of 13 places in 420 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:35] [INFO ] Deduced a trap composed of 29 places in 372 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:35] [INFO ] Deduced a trap composed of 13 places in 420 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:36] [INFO ] Deduced a trap composed of 13 places in 411 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:36] [INFO ] Deduced a trap composed of 15 places in 409 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:37] [INFO ] Deduced a trap composed of 15 places in 390 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:37] [INFO ] Deduced a trap composed of 15 places in 455 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:38] [INFO ] Deduced a trap composed of 17 places in 392 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:39] [INFO ] Deduced a trap composed of 21 places in 375 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:39] [INFO ] Deduced a trap composed of 23 places in 409 ms of which 40 ms to minimize.
SMT process timed out in 60877ms, After SMT, problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 60900ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75574 ms. Remains : 1096/1096 places, 2208/2208 transitions.
[2025-06-03 08:21:39] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:21:39] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 7] Max Struct:[8, 8]
RANDOM walk for 1000000 steps (2 resets) in 7776 ms. (128 steps per ms)
BEST_FIRST walk for 1852663 steps (4 resets) in 6323 ms. (292 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 7] Max Struct:[8, 8]
[2025-06-03 08:21:53] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:21:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:21:54] [INFO ] [Real]Absence check using 23 positive place invariants in 16 ms returned sat
[2025-06-03 08:21:54] [INFO ] [Real]Absence check using state equation in 485 ms returned sat
[2025-06-03 08:21:54] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:21:54] [INFO ] [Real]Added 497 Read/Feed constraints in 65 ms returned sat
[2025-06-03 08:21:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:21:54] [INFO ] [Nat]Absence check using 23 positive place invariants in 17 ms returned sat
[2025-06-03 08:21:55] [INFO ] [Nat]Absence check using state equation in 421 ms returned sat
[2025-06-03 08:21:55] [INFO ] [Nat]Added 497 Read/Feed constraints in 516 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:56] [INFO ] Deduced a trap composed of 15 places in 388 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:56] [INFO ] Deduced a trap composed of 15 places in 378 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:57] [INFO ] Deduced a trap composed of 15 places in 410 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:58] [INFO ] Deduced a trap composed of 13 places in 400 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:58] [INFO ] Deduced a trap composed of 27 places in 422 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:59] [INFO ] Deduced a trap composed of 29 places in 404 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:21:59] [INFO ] Deduced a trap composed of 27 places in 376 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:00] [INFO ] Deduced a trap composed of 27 places in 357 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:01] [INFO ] Deduced a trap composed of 15 places in 359 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:01] [INFO ] Deduced a trap composed of 17 places in 357 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:02] [INFO ] Deduced a trap composed of 13 places in 391 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:03] [INFO ] Deduced a trap composed of 25 places in 425 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:03] [INFO ] Deduced a trap composed of 33 places in 393 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:04] [INFO ] Deduced a trap composed of 33 places in 378 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:04] [INFO ] Deduced a trap composed of 41 places in 411 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:05] [INFO ] Deduced a trap composed of 43 places in 431 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:06] [INFO ] Deduced a trap composed of 43 places in 413 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:06] [INFO ] Deduced a trap composed of 31 places in 400 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:07] [INFO ] Deduced a trap composed of 37 places in 407 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:09] [INFO ] Deduced a trap composed of 15 places in 396 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:09] [INFO ] Deduced a trap composed of 41 places in 398 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:10] [INFO ] Deduced a trap composed of 39 places in 387 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:10] [INFO ] Deduced a trap composed of 39 places in 367 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:11] [INFO ] Deduced a trap composed of 39 places in 355 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:12] [INFO ] Deduced a trap composed of 61 places in 365 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:12] [INFO ] Deduced a trap composed of 61 places in 382 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:13] [INFO ] Deduced a trap composed of 51 places in 356 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:13] [INFO ] Deduced a trap composed of 51 places in 358 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:14] [INFO ] Deduced a trap composed of 61 places in 371 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:15] [INFO ] Deduced a trap composed of 49 places in 372 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:15] [INFO ] Deduced a trap composed of 31 places in 387 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:17] [INFO ] Deduced a trap composed of 19 places in 386 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:17] [INFO ] Deduced a trap composed of 17 places in 374 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:18] [INFO ] Deduced a trap composed of 17 places in 400 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:18] [INFO ] Deduced a trap composed of 35 places in 393 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:19] [INFO ] Deduced a trap composed of 33 places in 414 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:20] [INFO ] Deduced a trap composed of 51 places in 390 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:21] [INFO ] Deduced a trap composed of 37 places in 388 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:21] [INFO ] Deduced a trap composed of 35 places in 402 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:22] [INFO ] Deduced a trap composed of 53 places in 398 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:23] [INFO ] Deduced a trap composed of 55 places in 368 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:26] [INFO ] Deduced a trap composed of 21 places in 368 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:26] [INFO ] Deduced a trap composed of 19 places in 361 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:27] [INFO ] Deduced a trap composed of 43 places in 375 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:27] [INFO ] Deduced a trap composed of 37 places in 366 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:28] [INFO ] Deduced a trap composed of 43 places in 388 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:28] [INFO ] Deduced a trap composed of 55 places in 370 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:29] [INFO ] Deduced a trap composed of 61 places in 376 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:30] [INFO ] Deduced a trap composed of 31 places in 383 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:31] [INFO ] Deduced a trap composed of 37 places in 407 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:32] [INFO ] Deduced a trap composed of 53 places in 367 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:33] [INFO ] Deduced a trap composed of 47 places in 360 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:35] [INFO ] Deduced a trap composed of 47 places in 379 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:36] [INFO ] Deduced a trap composed of 15 places in 370 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:37] [INFO ] Deduced a trap composed of 27 places in 363 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:38] [INFO ] Deduced a trap composed of 61 places in 392 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:38] [INFO ] Deduced a trap composed of 33 places in 383 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:40] [INFO ] Deduced a trap composed of 33 places in 362 ms of which 49 ms to minimize.
[2025-06-03 08:22:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:22:40] [INFO ] [Real]Absence check using 23 positive place invariants in 18 ms returned sat
[2025-06-03 08:22:40] [INFO ] [Real]Absence check using state equation in 425 ms returned sat
[2025-06-03 08:22:40] [INFO ] [Real]Added 497 Read/Feed constraints in 80 ms returned sat
[2025-06-03 08:22:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:22:40] [INFO ] [Nat]Absence check using 23 positive place invariants in 18 ms returned sat
[2025-06-03 08:22:41] [INFO ] [Nat]Absence check using state equation in 423 ms returned sat
[2025-06-03 08:22:41] [INFO ] [Nat]Added 497 Read/Feed constraints in 149 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:42] [INFO ] Deduced a trap composed of 11 places in 423 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:42] [INFO ] Deduced a trap composed of 11 places in 434 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:42] [INFO ] Deduced a trap composed of 11 places in 427 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:43] [INFO ] Deduced a trap composed of 11 places in 429 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:43] [INFO ] Deduced a trap composed of 11 places in 413 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:44] [INFO ] Deduced a trap composed of 15 places in 411 ms of which 29 ms to minimize.
[2025-06-03 08:22:44] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2934 ms
[2025-06-03 08:22:44] [INFO ] Computed and/alt/rep : 1752/5288/1752 causal constraints (skipped 112 transitions) in 73 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:22:48] [INFO ] Deduced a trap composed of 11 places in 394 ms of which 26 ms to minimize.
[2025-06-03 08:22:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 570 ms
[2025-06-03 08:22:48] [INFO ] Added : 159 causal constraints over 33 iterations in 4340 ms. Result :sat
Minimization took 487 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 7] Max Struct:[8, 8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 7] Max Struct:[8, 8]
Support contains 456 out of 1096 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1096/1096 places, 2208/2208 transitions.
Applied a total of 0 rules in 30 ms. Remains 1096 /1096 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 1096/1096 places, 2208/2208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1096/1096 places, 2208/2208 transitions.
Applied a total of 0 rules in 29 ms. Remains 1096 /1096 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
[2025-06-03 08:22:50] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:22:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:22:51] [INFO ] Implicit Places using invariants in 1049 ms returned []
[2025-06-03 08:22:51] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:22:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:22:51] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:23:04] [INFO ] Implicit Places using invariants and state equation in 12915 ms returned []
Implicit Place search using SMT with State Equation took 13966 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:23:04] [INFO ] Redundant transitions in 115 ms returned []
Running 2200 sub problems to find dead transitions.
[2025-06-03 08:23:04] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:23:04] [INFO ] Invariant cache hit.
[2025-06-03 08:23:04] [INFO ] State equation strengthened by 497 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 1.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 1.0)
(s10 0.0)
(s11 1.0)
(s12 0.0)
(s13 1.0)
(s14 0.0)
(s15 1.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 1.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 1.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 1.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 1.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 1.0)
(s64 0.0)
(s65 1.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 1.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
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(s930 0.0)
(s931 0.0)
(s932 timeout
0.0)
(s933 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1096 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1096/2968 variables, and 23 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/1096 constraints, ReadFeed: 0/497 constraints, PredecessorRefiner: 2200/2200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1096 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:37] [INFO ] Deduced a trap composed of 13 places in 360 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:37] [INFO ] Deduced a trap composed of 15 places in 373 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:38] [INFO ] Deduced a trap composed of 17 places in 360 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:38] [INFO ] Deduced a trap composed of 19 places in 369 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:38] [INFO ] Deduced a trap composed of 21 places in 372 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:39] [INFO ] Deduced a trap composed of 23 places in 361 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:39] [INFO ] Deduced a trap composed of 25 places in 285 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:39] [INFO ] Deduced a trap composed of 15 places in 381 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:40] [INFO ] Deduced a trap composed of 33 places in 382 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:40] [INFO ] Deduced a trap composed of 33 places in 377 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:41] [INFO ] Deduced a trap composed of 35 places in 384 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:41] [INFO ] Deduced a trap composed of 33 places in 382 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:41] [INFO ] Deduced a trap composed of 49 places in 384 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:42] [INFO ] Deduced a trap composed of 51 places in 364 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:42] [INFO ] Deduced a trap composed of 53 places in 375 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:43] [INFO ] Deduced a trap composed of 59 places in 340 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:43] [INFO ] Deduced a trap composed of 13 places in 393 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:43] [INFO ] Deduced a trap composed of 17 places in 361 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:44] [INFO ] Deduced a trap composed of 19 places in 388 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:44] [INFO ] Deduced a trap composed of 21 places in 369 ms of which 36 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1096 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:46] [INFO ] Deduced a trap composed of 33 places in 399 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:46] [INFO ] Deduced a trap composed of 35 places in 382 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:47] [INFO ] Deduced a trap composed of 37 places in 379 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:47] [INFO ] Deduced a trap composed of 39 places in 369 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:48] [INFO ] Deduced a trap composed of 23 places in 386 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:48] [INFO ] Deduced a trap composed of 13 places in 418 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:49] [INFO ] Deduced a trap composed of 27 places in 351 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:49] [INFO ] Deduced a trap composed of 13 places in 410 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:50] [INFO ] Deduced a trap composed of 17 places in 367 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:50] [INFO ] Deduced a trap composed of 19 places in 368 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:50] [INFO ] Deduced a trap composed of 21 places in 391 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:51] [INFO ] Deduced a trap composed of 23 places in 381 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:51] [INFO ] Deduced a trap composed of 25 places in 319 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:52] [INFO ] Deduced a trap composed of 39 places in 392 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:52] [INFO ] Deduced a trap composed of 41 places in 371 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:53] [INFO ] Deduced a trap composed of 15 places in 423 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:53] [INFO ] Deduced a trap composed of 15 places in 416 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:54] [INFO ] Deduced a trap composed of 25 places in 313 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:54] [INFO ] Deduced a trap composed of 19 places in 392 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:55] [INFO ] Deduced a trap composed of 37 places in 388 ms of which 54 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1096 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:57] [INFO ] Deduced a trap composed of 35 places in 389 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:57] [INFO ] Deduced a trap composed of 39 places in 408 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:57] [INFO ] Deduced a trap composed of 41 places in 394 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:58] [INFO ] Deduced a trap composed of 45 places in 369 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:58] [INFO ] Deduced a trap composed of 13 places in 395 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:59] [INFO ] Deduced a trap composed of 29 places in 363 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:23:59] [INFO ] Deduced a trap composed of 13 places in 382 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:00] [INFO ] Deduced a trap composed of 13 places in 405 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:00] [INFO ] Deduced a trap composed of 15 places in 398 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:01] [INFO ] Deduced a trap composed of 15 places in 407 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:01] [INFO ] Deduced a trap composed of 15 places in 417 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:02] [INFO ] Deduced a trap composed of 17 places in 410 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:03] [INFO ] Deduced a trap composed of 21 places in 387 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:03] [INFO ] Deduced a trap composed of 23 places in 377 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:04] [INFO ] Deduced a trap composed of 25 places in 309 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:04] [INFO ] Deduced a trap composed of 19 places in 387 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:05] [INFO ] Deduced a trap composed of 19 places in 383 ms of which 35 ms to minimize.
SMT process timed out in 60763ms, After SMT, problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 60768ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74888 ms. Remains : 1096/1096 places, 2208/2208 transitions.
RANDOM walk for 40000 steps (8 resets) in 1686 ms. (23 steps per ms) remains 4/4 properties
[2025-06-03 08:24:05] [INFO ] Flatten gal took : 287 ms
BEST_FIRST walk for 40004 steps (8 resets) in 237 ms. (168 steps per ms) remains 4/4 properties
[2025-06-03 08:24:05] [INFO ] Flatten gal took : 150 ms
BEST_FIRST walk for 40004 steps (8 resets) in 255 ms. (156 steps per ms) remains 4/4 properties
[2025-06-03 08:24:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10205085703138490513.gal : 43 ms
[2025-06-03 08:24:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7048643095993975336.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10205085703138490513.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7048643095993975336.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (8 resets) in 541 ms. (73 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 475 ms. (84 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality7048643095993975336.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 11
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :12 after 24
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :24 after 30
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :30 after 48
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :48 after 132
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :132 after 367
Interrupted probabilistic random walk after 185634 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :0 out of 4
Probabilistic random walk after 185634 steps, saw 63990 distinct states, run finished after 3005 ms. (steps per millisecond=61 ) properties seen :0
[2025-06-03 08:24:09] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:24:09] [INFO ] Invariant cache hit.
[2025-06-03 08:24:09] [INFO ] State equation strengthened by 497 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/456 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 576/1032 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :367 after 766
[2025-06-03 08:24:10] [INFO ] Deduced a trap composed of 62 places in 504 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:10] [INFO ] Deduced a trap composed of 90 places in 357 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:10] [INFO ] Deduced a trap composed of 118 places in 314 ms of which 95 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1032 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1032 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 8/1040 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:11] [INFO ] Deduced a trap composed of 202 places in 216 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:11] [INFO ] Deduced a trap composed of 230 places in 123 ms of which 14 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1040 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1040 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :766 after 3375
At refinement iteration 7 (OVERLAPS) 1872/2912 variables, 1040/1061 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2912 variables, 497/1558 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2912 variables, 0/1558 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 56/2968 variables, 56/1614 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2968 variables, 7/1621 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2968 variables, 0/1621 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2968/2968 variables, and 1621 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 1096/1096 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/456 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 576/1032 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1032 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1032 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 8/1040 variables, 8/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1040 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 1872/2912 variables, 1040/1061 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2912 variables, 497/1558 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2912 variables, 2/1560 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:17] [INFO ] Deduced a trap composed of 76 places in 315 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:17] [INFO ] Deduced a trap composed of 118 places in 239 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :3375 after 11187
[2025-06-03 08:24:17] [INFO ] Deduced a trap composed of 160 places in 188 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:18] [INFO ] Deduced a trap composed of 174 places in 120 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:18] [INFO ] Deduced a trap composed of 104 places in 371 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:19] [INFO ] Deduced a trap composed of 146 places in 263 ms of which 71 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2912/2968 variables, and 1566 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 16/23 constraints, State Equation: 1040/1096 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10051ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 456 out of 1096 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1096/1096 places, 2208/2208 transitions.
Applied a total of 0 rules in 29 ms. Remains 1096 /1096 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 1096/1096 places, 2208/2208 transitions.
RANDOM walk for 40000 steps (8 resets) in 1054 ms. (37 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 173 ms. (229 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 193 ms. (206 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 556 ms. (71 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 595 ms. (67 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 228150 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :0 out of 4
Probabilistic random walk after 228150 steps, saw 68651 distinct states, run finished after 3001 ms. (steps per millisecond=76 ) properties seen :0
[2025-06-03 08:24:23] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:24:23] [INFO ] Invariant cache hit.
[2025-06-03 08:24:23] [INFO ] State equation strengthened by 497 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/456 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 576/1032 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:23] [INFO ] Deduced a trap composed of 62 places in 443 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:24] [INFO ] Deduced a trap composed of 90 places in 348 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:24] [INFO ] Deduced a trap composed of 118 places in 308 ms of which 93 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1032 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1032 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 8/1040 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:25] [INFO ] Deduced a trap composed of 202 places in 210 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:25] [INFO ] Deduced a trap composed of 230 places in 110 ms of which 13 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1040 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1040 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :11187 after 17836
At refinement iteration 7 (OVERLAPS) 1872/2912 variables, 1040/1061 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2912 variables, 497/1558 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2912 variables, 0/1558 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 56/2968 variables, 56/1614 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2968 variables, 7/1621 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/2968 variables, 0/1621 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/2968 variables, 0/1621 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2968/2968 variables, and 1621 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5046 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 1096/1096 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/456 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 576/1032 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1032 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1032 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 8/1040 variables, 8/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1040 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 1872/2912 variables, 1040/1061 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2912 variables, 497/1558 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2912 variables, 2/1560 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:33] [INFO ] Deduced a trap composed of 118 places in 377 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:33] [INFO ] Deduced a trap composed of 132 places in 332 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:34] [INFO ] Deduced a trap composed of 174 places in 278 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:34] [INFO ] Deduced a trap composed of 188 places in 231 ms of which 57 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2912 variables, 4/1564 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:35] [INFO ] Deduced a trap composed of 202 places in 123 ms of which 11 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/2912 variables, 1/1565 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2912 variables, 0/1565 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 56/2968 variables, 56/1621 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2968 variables, 7/1628 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:38] [INFO ] Deduced a trap composed of 11 places in 363 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:38] [INFO ] Deduced a trap composed of 11 places in 376 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:39] [INFO ] Deduced a trap composed of 11 places in 380 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :17836 after 100663
[2025-06-03 08:24:39] [INFO ] Deduced a trap composed of 11 places in 375 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:39] [INFO ] Deduced a trap composed of 15 places in 367 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:40] [INFO ] Deduced a trap composed of 11 places in 370 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:40] [INFO ] Deduced a trap composed of 11 places in 374 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:41] [INFO ] Deduced a trap composed of 11 places in 375 ms of which 27 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:41] [INFO ] Deduced a trap composed of 29 places in 361 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:42] [INFO ] Deduced a trap composed of 31 places in 367 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:42] [INFO ] Deduced a trap composed of 29 places in 348 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:43] [INFO ] Deduced a trap composed of 21 places in 378 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:43] [INFO ] Deduced a trap composed of 21 places in 358 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:44] [INFO ] Deduced a trap composed of 37 places in 336 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:44] [INFO ] Deduced a trap composed of 39 places in 333 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:44] [INFO ] Deduced a trap composed of 37 places in 328 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:45] [INFO ] Deduced a trap composed of 21 places in 367 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:45] [INFO ] Deduced a trap composed of 23 places in 367 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:46] [INFO ] Deduced a trap composed of 29 places in 338 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:46] [INFO ] Deduced a trap composed of 45 places in 295 ms of which 42 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 14 (INCLUDED_ONLY) 0/2968 variables, 20/1648 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:48] [INFO ] Deduced a trap composed of 21 places in 389 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:48] [INFO ] Deduced a trap composed of 29 places in 357 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:49] [INFO ] Deduced a trap composed of 29 places in 352 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:49] [INFO ] Deduced a trap composed of 29 places in 355 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:50] [INFO ] Deduced a trap composed of 37 places in 336 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:50] [INFO ] Deduced a trap composed of 33 places in 329 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:51] [INFO ] Deduced a trap composed of 33 places in 329 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:51] [INFO ] Deduced a trap composed of 33 places in 328 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:52] [INFO ] Deduced a trap composed of 47 places in 327 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:52] [INFO ] Deduced a trap composed of 43 places in 330 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:53] [INFO ] Deduced a trap composed of 43 places in 337 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:53] [INFO ] Deduced a trap composed of 43 places in 333 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:54] [INFO ] Deduced a trap composed of 61 places in 303 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:54] [INFO ] Deduced a trap composed of 61 places in 307 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:54] [INFO ] Deduced a trap composed of 67 places in 299 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:55] [INFO ] Deduced a trap composed of 33 places in 330 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:55] [INFO ] Deduced a trap composed of 43 places in 324 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-03 08:24:56] [INFO ] Deduced a trap composed of 61 places in 309 ms of which 65 ms to minimize.
[2025-06-03 08:24:56] [INFO ] Flatten gal took : 78 ms
[2025-06-03 08:24:56] [INFO ] Applying decomposition
[2025-06-03 08:24:56] [INFO ] Flatten gal took : 67 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:56] [INFO ] Deduced a trap composed of 69 places in 293 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17780791881914354030.txt' '-o' '/tmp/graph17780791881914354030.bin' '-w' '/tmp/graph17780791881914354030.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17780791881914354030.bin' '-l' '-1' '-v' '-w' '/tmp/graph17780791881914354030.weights' '-q' '0' '-e' '0.001'
[2025-06-03 08:24:57] [INFO ] Deduced a trap composed of 69 places in 310 ms of which 60 ms to minimize.
[2025-06-03 08:24:57] [INFO ] Decomposing Gal with order
[2025-06-03 08:24:57] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 15 (INCLUDED_ONLY) 0/2968 variables, 20/1668 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:58] [INFO ] Removed a total of 2492 redundant transitions.
[2025-06-03 08:24:58] [INFO ] Flatten gal took : 852 ms
[2025-06-03 08:24:58] [INFO ] Deduced a trap composed of 77 places in 392 ms of which 73 ms to minimize.
[2025-06-03 08:24:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 285 labels/synchronizations in 90 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:58] [INFO ] Deduced a trap composed of 91 places in 308 ms of which 56 ms to minimize.
[2025-06-03 08:24:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6832006401179750172.gal : 30 ms
[2025-06-03 08:24:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4267725697544468667.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6832006401179750172.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4267725697544468667.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality4267725697544468667.prop.
[2025-06-03 08:24:59] [INFO ] Deduced a trap composed of 83 places in 327 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:24:59] [INFO ] Deduced a trap composed of 83 places in 295 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:00] [INFO ] Deduced a trap composed of 53 places in 325 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:00] [INFO ] Deduced a trap composed of 69 places in 311 ms of which 62 ms to minimize.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :6 after 21
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :21 after 30
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :30 after 44
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :44 after 55
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :55 after 59
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :59 after 79
[2025-06-03 08:25:01] [INFO ] Deduced a trap composed of 83 places in 306 ms of which 70 ms to minimize.
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :79 after 86
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :86 after 656
[2025-06-03 08:25:01] [INFO ] Deduced a trap composed of 37 places in 361 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:02] [INFO ] Deduced a trap composed of 41 places in 380 ms of which 52 ms to minimize.
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :656 after 1201
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:02] [INFO ] Deduced a trap composed of 49 places in 382 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:03] [INFO ] Deduced a trap composed of 49 places in 375 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1201 after 1629
[2025-06-03 08:25:03] [INFO ] Deduced a trap composed of 49 places in 392 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:04] [INFO ] Deduced a trap composed of 69 places in 350 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:04] [INFO ] Deduced a trap composed of 37 places in 353 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:05] [INFO ] Deduced a trap composed of 83 places in 325 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:07] [INFO ] Deduced a trap composed of 29 places in 362 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:07] [INFO ] Deduced a trap composed of 126 places in 252 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :1629 after 15754
[2025-06-03 08:25:08] [INFO ] Deduced a trap composed of 97 places in 240 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:08] [INFO ] Deduced a trap composed of 126 places in 252 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:08] [INFO ] Deduced a trap composed of 105 places in 195 ms of which 22 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/2968 variables, 20/1688 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:09] [INFO ] Deduced a trap composed of 37 places in 307 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:10] [INFO ] Deduced a trap composed of 126 places in 237 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:11] [INFO ] Deduced a trap composed of 43 places in 243 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:12] [INFO ] Deduced a trap composed of 61 places in 205 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:13] [INFO ] Deduced a trap composed of 37 places in 208 ms of which 31 ms to minimize.
SMT process timed out in 50185ms, After SMT, problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 935 ms.
Support contains 456 out of 1096 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1096/1096 places, 2208/2208 transitions.
Applied a total of 0 rules in 29 ms. Remains 1096 /1096 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 1096/1096 places, 2208/2208 transitions.
RANDOM walk for 40000 steps (8 resets) in 1169 ms. (34 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 347 ms. (114 steps per ms) remains 3/3 properties
SDD proceeding with computation,3 properties remain. new max is 32768
BEST_FIRST walk for 40004 steps (8 resets) in 331 ms. (120 steps per ms) remains 3/3 properties
SDD size :15754 after 34686
Interrupted probabilistic random walk after 239166 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :0 out of 3
Probabilistic random walk after 239166 steps, saw 69860 distinct states, run finished after 3001 ms. (steps per millisecond=79 ) properties seen :0
[2025-06-03 08:25:17] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:25:17] [INFO ] Invariant cache hit.
[2025-06-03 08:25:17] [INFO ] State equation strengthened by 497 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/456 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 576/1032 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1032 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 8/1040 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1040 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1872/2912 variables, 1040/1056 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2912 variables, 497/1553 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2912 variables, 0/1553 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 56/2968 variables, 56/1609 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2968 variables, 7/1616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2968 variables, 0/1616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/2968 variables, 0/1616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2968/2968 variables, and 1616 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1642 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 1096/1096 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/456 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 576/1032 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:20] [INFO ] Deduced a trap composed of 62 places in 350 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:20] [INFO ] Deduced a trap composed of 90 places in 304 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:20] [INFO ] Deduced a trap composed of 104 places in 255 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:20] [INFO ] Deduced a trap composed of 118 places in 206 ms of which 58 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1032 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:21] [INFO ] Deduced a trap composed of 216 places in 135 ms of which 21 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1032 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1032 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 8/1040 variables, 8/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1040 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1872/2912 variables, 1040/1061 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2912 variables, 497/1558 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2912 variables, 1/1559 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:23] [INFO ] Deduced a trap composed of 202 places in 198 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:23] [INFO ] Deduced a trap composed of 230 places in 121 ms of which 13 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/2912 variables, 2/1561 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:24] [INFO ] Deduced a trap composed of 90 places in 311 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:25] [INFO ] Deduced a trap composed of 160 places in 266 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:25] [INFO ] Deduced a trap composed of 174 places in 287 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :34686 after 47215
[2025-06-03 08:25:25] [INFO ] Deduced a trap composed of 188 places in 213 ms of which 45 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/2912 variables, 4/1565 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2912 variables, 0/1565 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 56/2968 variables, 56/1621 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2968 variables, 7/1628 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:30] [INFO ] Deduced a trap composed of 11 places in 436 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:31] [INFO ] Deduced a trap composed of 11 places in 436 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:31] [INFO ] Deduced a trap composed of 15 places in 436 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:32] [INFO ] Deduced a trap composed of 11 places in 432 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:32] [INFO ] Deduced a trap composed of 11 places in 424 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:33] [INFO ] Deduced a trap composed of 11 places in 441 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:33] [INFO ] Deduced a trap composed of 11 places in 430 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:34] [INFO ] Deduced a trap composed of 11 places in 469 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:35] [INFO ] Deduced a trap composed of 21 places in 419 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:35] [INFO ] Deduced a trap composed of 21 places in 412 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:36] [INFO ] Deduced a trap composed of 21 places in 431 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:36] [INFO ] Deduced a trap composed of 21 places in 420 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:37] [INFO ] Deduced a trap composed of 23 places in 431 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:37] [INFO ] Deduced a trap composed of 21 places in 434 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:38] [INFO ] Deduced a trap composed of 29 places in 404 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:39] [INFO ] Deduced a trap composed of 29 places in 415 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:39] [INFO ] Deduced a trap composed of 29 places in 407 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:40] [INFO ] Deduced a trap composed of 29 places in 403 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:40] [INFO ] Deduced a trap composed of 29 places in 402 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:41] [INFO ] Deduced a trap composed of 31 places in 410 ms of which 51 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/2968 variables, 20/1648 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:42] [INFO ] Deduced a trap composed of 27 places in 439 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:42] [INFO ] Deduced a trap composed of 27 places in 432 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:43] [INFO ] Deduced a trap composed of 27 places in 417 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:44] [INFO ] Deduced a trap composed of 27 places in 422 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:44] [INFO ] Deduced a trap composed of 29 places in 424 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:45] [INFO ] Deduced a trap composed of 27 places in 420 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:45] [INFO ] Deduced a trap composed of 43 places in 411 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:46] [INFO ] Deduced a trap composed of 43 places in 411 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:46] [INFO ] Deduced a trap composed of 47 places in 420 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:47] [INFO ] Deduced a trap composed of 43 places in 419 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:47] [INFO ] Deduced a trap composed of 43 places in 418 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:48] [INFO ] Deduced a trap composed of 43 places in 408 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:48] [INFO ] Deduced a trap composed of 61 places in 404 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-03 08:25:49] [INFO ] Deduced a trap composed of 57 places in 401 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:49] [INFO ] Deduced a trap composed of 57 places in 388 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:50] [INFO ] Deduced a trap composed of 57 places in 398 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:50] [INFO ] Deduced a trap composed of 57 places in 391 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:51] [INFO ] Deduced a trap composed of 57 places in 383 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:51] [INFO ] Deduced a trap composed of 71 places in 326 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:52] [INFO ] Deduced a trap composed of 75 places in 347 ms of which 74 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/2968 variables, 20/1668 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:53] [INFO ] Deduced a trap composed of 21 places in 360 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:54] [INFO ] Deduced a trap composed of 71 places in 344 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:54] [INFO ] Deduced a trap composed of 71 places in 347 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:54] [INFO ] Deduced a trap composed of 71 places in 347 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:55] [INFO ] Deduced a trap composed of 71 places in 344 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:56] [INFO ] Deduced a trap composed of 95 places in 325 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:56] [INFO ] Deduced a trap composed of 95 places in 336 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:56] [INFO ] Deduced a trap composed of 95 places in 294 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:57] [INFO ] Deduced a trap composed of 95 places in 305 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:57] [INFO ] Deduced a trap composed of 101 places in 330 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:58] [INFO ] Deduced a trap composed of 95 places in 309 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:59] [INFO ] Deduced a trap composed of 63 places in 343 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:25:59] [INFO ] Deduced a trap composed of 65 places in 311 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:00] [INFO ] Deduced a trap composed of 45 places in 293 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:05] [INFO ] Deduced a trap composed of 15 places in 355 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:05] [INFO ] Deduced a trap composed of 13 places in 337 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:06] [INFO ] Deduced a trap composed of 13 places in 331 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:06] [INFO ] Deduced a trap composed of 13 places in 333 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:06] [INFO ] Deduced a trap composed of 13 places in 348 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:07] [INFO ] Deduced a trap composed of 13 places in 348 ms of which 26 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/2968 variables, 20/1688 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:08] [INFO ] Deduced a trap composed of 39 places in 378 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:09] [INFO ] Deduced a trap composed of 39 places in 373 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:09] [INFO ] Deduced a trap composed of 39 places in 368 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:10] [INFO ] Deduced a trap composed of 39 places in 364 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:10] [INFO ] Deduced a trap composed of 39 places in 366 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:10] [INFO ] Deduced a trap composed of 53 places in 350 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:11] [INFO ] Deduced a trap composed of 63 places in 336 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:12] [INFO ] Deduced a trap composed of 37 places in 326 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:12] [INFO ] Deduced a trap composed of 45 places in 306 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:13] [INFO ] Deduced a trap composed of 63 places in 320 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:13] [INFO ] Deduced a trap composed of 63 places in 344 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:14] [INFO ] Deduced a trap composed of 63 places in 333 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:14] [INFO ] Deduced a trap composed of 37 places in 334 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:15] [INFO ] Deduced a trap composed of 37 places in 316 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:15] [INFO ] Deduced a trap composed of 39 places in 324 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:16] [INFO ] Deduced a trap composed of 37 places in 322 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:16] [INFO ] Deduced a trap composed of 37 places in 316 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:17] [INFO ] Deduced a trap composed of 45 places in 302 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:17] [INFO ] Deduced a trap composed of 47 places in 294 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:17] [INFO ] Deduced a trap composed of 45 places in 294 ms of which 47 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/2968 variables, 20/1708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:19] [INFO ] Deduced a trap composed of 45 places in 313 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:25] [INFO ] Deduced a trap composed of 29 places in 306 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:27] [INFO ] Deduced a trap composed of 39 places in 359 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:27] [INFO ] Deduced a trap composed of 69 places in 338 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:28] [INFO ] Deduced a trap composed of 27 places in 347 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:29] [INFO ] Deduced a trap composed of 29 places in 371 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:29] [INFO ] Deduced a trap composed of 43 places in 377 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:30] [INFO ] Deduced a trap composed of 85 places in 374 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:30] [INFO ] Deduced a trap composed of 51 places in 370 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:31] [INFO ] Deduced a trap composed of 57 places in 341 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:31] [INFO ] Deduced a trap composed of 71 places in 341 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:32] [INFO ] Deduced a trap composed of 95 places in 310 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:32] [INFO ] Deduced a trap composed of 79 places in 328 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:33] [INFO ] Deduced a trap composed of 79 places in 331 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:33] [INFO ] Deduced a trap composed of 79 places in 332 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:34] [INFO ] Deduced a trap composed of 79 places in 331 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:26:34] [INFO ] Deduced a trap composed of 79 places in 312 ms of which 62 ms to minimize.
SMT process timed out in 76668ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 877 ms.
Support contains 456 out of 1096 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1096/1096 places, 2208/2208 transitions.
Applied a total of 0 rules in 29 ms. Remains 1096 /1096 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 1096/1096 places, 2208/2208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1096/1096 places, 2208/2208 transitions.
Applied a total of 0 rules in 30 ms. Remains 1096 /1096 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
[2025-06-03 08:26:35] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:26:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:26:36] [INFO ] Implicit Places using invariants in 1138 ms returned []
[2025-06-03 08:26:36] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:26:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:26:37] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:26:50] [INFO ] Implicit Places using invariants and state equation in 13523 ms returned []
Implicit Place search using SMT with State Equation took 14663 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:26:50] [INFO ] Redundant transitions in 38 ms returned []
Running 2200 sub problems to find dead transitions.
[2025-06-03 08:26:50] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:26:50] [INFO ] Invariant cache hit.
[2025-06-03 08:26:50] [INFO ] State equation strengthened by 497 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1096 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1096/2968 variables, and 23 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/1096 constraints, ReadFeed: 0/497 constraints, PredecessorRefiner: 2200/2200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1096 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:23] [INFO ] Deduced a trap composed of 13 places in 397 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:23] [INFO ] Deduced a trap composed of 15 places in 392 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:23] [INFO ] Deduced a trap composed of 17 places in 401 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:24] [INFO ] Deduced a trap composed of 19 places in 390 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:24] [INFO ] Deduced a trap composed of 21 places in 388 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:25] [INFO ] Deduced a trap composed of 23 places in 386 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:25] [INFO ] Deduced a trap composed of 25 places in 313 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:26] [INFO ] Deduced a trap composed of 15 places in 397 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:26] [INFO ] Deduced a trap composed of 33 places in 406 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:26] [INFO ] Deduced a trap composed of 33 places in 408 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:27] [INFO ] Deduced a trap composed of 35 places in 411 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:27] [INFO ] Deduced a trap composed of 33 places in 393 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:28] [INFO ] Deduced a trap composed of 49 places in 395 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:28] [INFO ] Deduced a trap composed of 51 places in 384 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:28] [INFO ] Deduced a trap composed of 53 places in 392 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:29] [INFO ] Deduced a trap composed of 59 places in 353 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:29] [INFO ] Deduced a trap composed of 13 places in 439 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:30] [INFO ] Deduced a trap composed of 17 places in 404 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:30] [INFO ] Deduced a trap composed of 19 places in 425 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:31] [INFO ] Deduced a trap composed of 21 places in 417 ms of which 38 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1096 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:33] [INFO ] Deduced a trap composed of 33 places in 442 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:33] [INFO ] Deduced a trap composed of 35 places in 430 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:33] [INFO ] Deduced a trap composed of 37 places in 413 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:34] [INFO ] Deduced a trap composed of 39 places in 385 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:34] [INFO ] Deduced a trap composed of 23 places in 414 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:35] [INFO ] Deduced a trap composed of 13 places in 431 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:35] [INFO ] Deduced a trap composed of 27 places in 381 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:36] [INFO ] Deduced a trap composed of 13 places in 466 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:37] [INFO ] Deduced a trap composed of 17 places in 415 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:37] [INFO ] Deduced a trap composed of 19 places in 409 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:37] [INFO ] Deduced a trap composed of 21 places in 415 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:38] [INFO ] Deduced a trap composed of 23 places in 416 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:38] [INFO ] Deduced a trap composed of 25 places in 343 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:39] [INFO ] Deduced a trap composed of 39 places in 436 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:39] [INFO ] Deduced a trap composed of 41 places in 391 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:40] [INFO ] Deduced a trap composed of 15 places in 432 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:40] [INFO ] Deduced a trap composed of 15 places in 439 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:41] [INFO ] Deduced a trap composed of 25 places in 318 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:41] [INFO ] Deduced a trap composed of 19 places in 379 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:42] [INFO ] Deduced a trap composed of 37 places in 392 ms of which 54 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1096 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:44] [INFO ] Deduced a trap composed of 35 places in 386 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:44] [INFO ] Deduced a trap composed of 39 places in 393 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:44] [INFO ] Deduced a trap composed of 41 places in 385 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:45] [INFO ] Deduced a trap composed of 45 places in 402 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:45] [INFO ] Deduced a trap composed of 13 places in 398 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:46] [INFO ] Deduced a trap composed of 29 places in 368 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:46] [INFO ] Deduced a trap composed of 13 places in 432 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:47] [INFO ] Deduced a trap composed of 13 places in 445 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:48] [INFO ] Deduced a trap composed of 15 places in 443 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:48] [INFO ] Deduced a trap composed of 15 places in 392 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:49] [INFO ] Deduced a trap composed of 15 places in 466 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:50] [INFO ] Deduced a trap composed of 17 places in 432 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:50] [INFO ] Deduced a trap composed of 21 places in 423 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:51] [INFO ] Deduced a trap composed of 23 places in 424 ms of which 41 ms to minimize.
SMT process timed out in 61025ms, After SMT, problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 61031ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75776 ms. Remains : 1096/1096 places, 2208/2208 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1, 7] Max Struct:[8, 8]
Starting property specific reduction for Peterson-COL-7-UpperBounds-05
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[8]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[8]
[2025-06-03 08:27:51] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:27:51] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[8]
RANDOM walk for 10000 steps (2 resets) in 21 ms. (454 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[8]
[2025-06-03 08:27:51] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:27:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:27:51] [INFO ] [Real]Absence check using 23 positive place invariants in 17 ms returned sat
[2025-06-03 08:27:51] [INFO ] [Real]Absence check using state equation in 417 ms returned sat
[2025-06-03 08:27:51] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:27:51] [INFO ] [Real]Added 497 Read/Feed constraints in 63 ms returned sat
[2025-06-03 08:27:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:27:52] [INFO ] [Nat]Absence check using 23 positive place invariants in 16 ms returned sat
[2025-06-03 08:27:52] [INFO ] [Nat]Absence check using state equation in 423 ms returned sat
[2025-06-03 08:27:53] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 08:27:53] [INFO ] [Nat]Added 497 Read/Feed constraints in 622 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:53] [INFO ] Deduced a trap composed of 15 places in 403 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:54] [INFO ] Deduced a trap composed of 15 places in 370 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:54] [INFO ] Deduced a trap composed of 15 places in 407 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:55] [INFO ] Deduced a trap composed of 15 places in 408 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:55] [INFO ] Deduced a trap composed of 29 places in 376 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:56] [INFO ] Deduced a trap composed of 27 places in 366 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:27:57] [INFO ] Deduced a trap composed of 27 places in 373 ms of which 44 ms to minimize.
[2025-06-03 08:27:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:946)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[8]
Support contains 8 out of 1096 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1096/1096 places, 2208/2208 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 105 transitions
Trivial Post-agglo rules discarded 105 transitions
Performed 105 trivial Post agglomeration. Transition count delta: 105
Iterating post reduction 0 with 105 rules applied. Total rules applied 105 place count 1096 transition count 2103
Reduce places removed 105 places and 0 transitions.
Iterating post reduction 1 with 105 rules applied. Total rules applied 210 place count 991 transition count 2103
Performed 343 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 343 Pre rules applied. Total rules applied 210 place count 991 transition count 1760
Deduced a syphon composed of 343 places in 0 ms
Reduce places removed 343 places and 0 transitions.
Iterating global reduction 2 with 686 rules applied. Total rules applied 896 place count 648 transition count 1760
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 1008 place count 592 transition count 1704
Applied a total of 1008 rules in 81 ms. Remains 592 /1096 variables (removed 504) and now considering 1704/2208 (removed 504) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 592/1096 places, 1704/2208 transitions.
[2025-06-03 08:27:57] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
// Phase 1: matrix 1368 rows 592 cols
[2025-06-03 08:27:57] [INFO ] Computed 23 invariants in 10 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[8]
RANDOM walk for 1000000 steps (2 resets) in 2105 ms. (474 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 632 ms. (1579 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[8]
[2025-06-03 08:27:59] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2025-06-03 08:27:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:27:59] [INFO ] [Real]Absence check using 23 positive place invariants in 9 ms returned sat
[2025-06-03 08:28:00] [INFO ] [Real]Absence check using state equation in 239 ms returned sat
[2025-06-03 08:28:00] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:28:00] [INFO ] [Real]Added 497 Read/Feed constraints in 52 ms returned sat
[2025-06-03 08:28:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:28:00] [INFO ] [Nat]Absence check using 23 positive place invariants in 9 ms returned sat
[2025-06-03 08:28:00] [INFO ] [Nat]Absence check using state equation in 247 ms returned sat
[2025-06-03 08:28:00] [INFO ] [Nat]Added 497 Read/Feed constraints in 181 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:01] [INFO ] Deduced a trap composed of 13 places in 212 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:01] [INFO ] Deduced a trap composed of 11 places in 217 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:01] [INFO ] Deduced a trap composed of 13 places in 217 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:02] [INFO ] Deduced a trap composed of 14 places in 213 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:02] [INFO ] Deduced a trap composed of 13 places in 213 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:02] [INFO ] Deduced a trap composed of 19 places in 212 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:02] [INFO ] Deduced a trap composed of 19 places in 207 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:03] [INFO ] Deduced a trap composed of 19 places in 213 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:03] [INFO ] Deduced a trap composed of 21 places in 210 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:03] [INFO ] Deduced a trap composed of 20 places in 214 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:04] [INFO ] Deduced a trap composed of 22 places in 210 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:04] [INFO ] Deduced a trap composed of 23 places in 215 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:04] [INFO ] Deduced a trap composed of 20 places in 222 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:05] [INFO ] Deduced a trap composed of 12 places in 223 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:05] [INFO ] Deduced a trap composed of 21 places in 205 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:05] [INFO ] Deduced a trap composed of 26 places in 216 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:06] [INFO ] Deduced a trap composed of 17 places in 218 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:06] [INFO ] Deduced a trap composed of 16 places in 212 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:06] [INFO ] Deduced a trap composed of 26 places in 206 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:06] [INFO ] Deduced a trap composed of 23 places in 227 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:07] [INFO ] Deduced a trap composed of 26 places in 217 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:07] [INFO ] Deduced a trap composed of 29 places in 209 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:07] [INFO ] Deduced a trap composed of 31 places in 203 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:08] [INFO ] Deduced a trap composed of 29 places in 218 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:08] [INFO ] Deduced a trap composed of 25 places in 195 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:08] [INFO ] Deduced a trap composed of 25 places in 199 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:09] [INFO ] Deduced a trap composed of 33 places in 202 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:09] [INFO ] Deduced a trap composed of 29 places in 202 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:09] [INFO ] Deduced a trap composed of 30 places in 204 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:09] [INFO ] Deduced a trap composed of 30 places in 223 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:10] [INFO ] Deduced a trap composed of 45 places in 233 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:11] [INFO ] Deduced a trap composed of 31 places in 199 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:11] [INFO ] Deduced a trap composed of 32 places in 205 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:11] [INFO ] Deduced a trap composed of 41 places in 206 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:11] [INFO ] Deduced a trap composed of 49 places in 205 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:12] [INFO ] Deduced a trap composed of 31 places in 196 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:14] [INFO ] Deduced a trap composed of 43 places in 211 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:14] [INFO ] Deduced a trap composed of 29 places in 208 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:14] [INFO ] Deduced a trap composed of 29 places in 207 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:15] [INFO ] Deduced a trap composed of 11 places in 212 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:15] [INFO ] Deduced a trap composed of 29 places in 200 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:16] [INFO ] Deduced a trap composed of 40 places in 208 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:16] [INFO ] Deduced a trap composed of 43 places in 200 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:16] [INFO ] Deduced a trap composed of 43 places in 194 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:17] [INFO ] Deduced a trap composed of 43 places in 203 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:17] [INFO ] Deduced a trap composed of 52 places in 199 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:17] [INFO ] Deduced a trap composed of 52 places in 193 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:17] [INFO ] Deduced a trap composed of 53 places in 195 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:18] [INFO ] Deduced a trap composed of 53 places in 191 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:18] [INFO ] Deduced a trap composed of 52 places in 213 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:18] [INFO ] Deduced a trap composed of 38 places in 206 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:19] [INFO ] Deduced a trap composed of 38 places in 201 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:19] [INFO ] Deduced a trap composed of 38 places in 199 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:19] [INFO ] Deduced a trap composed of 47 places in 208 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:19] [INFO ] Deduced a trap composed of 55 places in 208 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:20] [INFO ] Deduced a trap composed of 38 places in 197 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:20] [INFO ] Deduced a trap composed of 40 places in 206 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:20] [INFO ] Deduced a trap composed of 49 places in 213 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:20] [INFO ] Deduced a trap composed of 53 places in 191 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:21] [INFO ] Deduced a trap composed of 49 places in 198 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:21] [INFO ] Deduced a trap composed of 50 places in 195 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:21] [INFO ] Deduced a trap composed of 12 places in 198 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:22] [INFO ] Deduced a trap composed of 32 places in 197 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:22] [INFO ] Deduced a trap composed of 41 places in 188 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:25] [INFO ] Deduced a trap composed of 12 places in 210 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:25] [INFO ] Deduced a trap composed of 13 places in 205 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:25] [INFO ] Deduced a trap composed of 16 places in 211 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:26] [INFO ] Deduced a trap composed of 25 places in 212 ms of which 26 ms to minimize.
[2025-06-03 08:28:30] [INFO ] Trap strengthening (SAT) tested/added 68/68 trap constraints in 29864 ms
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[8]
Support contains 8 out of 592 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 592/592 places, 1704/1704 transitions.
Applied a total of 0 rules in 29 ms. Remains 592 /592 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 592/592 places, 1704/1704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 592/592 places, 1704/1704 transitions.
Applied a total of 0 rules in 23 ms. Remains 592 /592 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
[2025-06-03 08:28:30] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2025-06-03 08:28:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:28:31] [INFO ] Implicit Places using invariants in 534 ms returned []
[2025-06-03 08:28:31] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2025-06-03 08:28:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:28:31] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:28:35] [INFO ] Implicit Places using invariants and state equation in 4492 ms returned []
Implicit Place search using SMT with State Equation took 5028 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:28:35] [INFO ] Redundant transitions in 32 ms returned []
Running 1696 sub problems to find dead transitions.
[2025-06-03 08:28:35] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2025-06-03 08:28:35] [INFO ] Invariant cache hit.
[2025-06-03 08:28:35] [INFO ] State equation strengthened by 497 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:51] [INFO ] Deduced a trap composed of 11 places in 241 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:51] [INFO ] Deduced a trap composed of 12 places in 221 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:51] [INFO ] Deduced a trap composed of 13 places in 218 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:52] [INFO ] Deduced a trap composed of 14 places in 215 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:52] [INFO ] Deduced a trap composed of 15 places in 209 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:52] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:52] [INFO ] Deduced a trap composed of 12 places in 232 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:52] [INFO ] Deduced a trap composed of 22 places in 225 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:53] [INFO ] Deduced a trap composed of 31 places in 221 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:53] [INFO ] Deduced a trap composed of 33 places in 228 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:53] [INFO ] Deduced a trap composed of 34 places in 214 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:53] [INFO ] Deduced a trap composed of 35 places in 201 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:54] [INFO ] Deduced a trap composed of 32 places in 186 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:54] [INFO ] Deduced a trap composed of 12 places in 233 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:54] [INFO ] Deduced a trap composed of 14 places in 203 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:54] [INFO ] Deduced a trap composed of 15 places in 208 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:54] [INFO ] Deduced a trap composed of 15 places in 200 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:55] [INFO ] Deduced a trap composed of 13 places in 208 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:55] [INFO ] Deduced a trap composed of 29 places in 217 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:55] [INFO ] Deduced a trap composed of 12 places in 221 ms of which 19 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:56] [INFO ] Deduced a trap composed of 22 places in 228 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:56] [INFO ] Deduced a trap composed of 23 places in 232 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:56] [INFO ] Deduced a trap composed of 22 places in 228 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:57] [INFO ] Deduced a trap composed of 22 places in 224 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:57] [INFO ] Deduced a trap composed of 22 places in 233 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:57] [INFO ] Deduced a trap composed of 30 places in 218 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:57] [INFO ] Deduced a trap composed of 30 places in 224 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:58] [INFO ] Deduced a trap composed of 31 places in 229 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:58] [INFO ] Deduced a trap composed of 40 places in 216 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:58] [INFO ] Deduced a trap composed of 41 places in 200 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:58] [INFO ] Deduced a trap composed of 43 places in 182 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:58] [INFO ] Deduced a trap composed of 52 places in 158 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:59] [INFO ] Deduced a trap composed of 17 places in 234 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:59] [INFO ] Deduced a trap composed of 17 places in 213 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:59] [INFO ] Deduced a trap composed of 31 places in 222 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:28:59] [INFO ] Deduced a trap composed of 12 places in 203 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:00] [INFO ] Deduced a trap composed of 13 places in 189 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:00] [INFO ] Deduced a trap composed of 24 places in 208 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:00] [INFO ] Deduced a trap composed of 25 places in 211 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:00] [INFO ] Deduced a trap composed of 26 places in 206 ms of which 26 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:01] [INFO ] Deduced a trap composed of 21 places in 225 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:01] [INFO ] Deduced a trap composed of 21 places in 226 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:01] [INFO ] Deduced a trap composed of 31 places in 228 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:02] [INFO ] Deduced a trap composed of 31 places in 219 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:02] [INFO ] Deduced a trap composed of 31 places in 227 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:02] [INFO ] Deduced a trap composed of 40 places in 215 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:02] [INFO ] Deduced a trap composed of 40 places in 213 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:03] [INFO ] Deduced a trap composed of 40 places in 207 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:03] [INFO ] Deduced a trap composed of 49 places in 185 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:03] [INFO ] Deduced a trap composed of 52 places in 173 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:03] [INFO ] Deduced a trap composed of 53 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:03] [INFO ] Deduced a trap composed of 16 places in 206 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:04] [INFO ] Deduced a trap composed of 40 places in 221 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:04] [INFO ] Deduced a trap composed of 39 places in 220 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:04] [INFO ] Deduced a trap composed of 39 places in 221 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:04] [INFO ] Deduced a trap composed of 13 places in 179 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:04] [INFO ] Deduced a trap composed of 32 places in 196 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:05] [INFO ] Deduced a trap composed of 47 places in 173 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:05] [INFO ] Deduced a trap composed of 21 places in 209 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:05] [INFO ] Deduced a trap composed of 12 places in 198 ms of which 17 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/592 variables, 20/83 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/1960 variables, and 83 constraints, problems are : Problem set: 0 solved, 1696 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/592 constraints, ReadFeed: 0/497 constraints, PredecessorRefiner: 1696/1696 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 60/83 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:07] [INFO ] Deduced a trap composed of 44 places in 200 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:08] [INFO ] Deduced a trap composed of 49 places in 196 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:08] [INFO ] Deduced a trap composed of 51 places in 201 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:08] [INFO ] Deduced a trap composed of 53 places in 195 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:08] [INFO ] Deduced a trap composed of 61 places in 153 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:08] [INFO ] Deduced a trap composed of 70 places in 136 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:09] [INFO ] Deduced a trap composed of 58 places in 230 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:09] [INFO ] Deduced a trap composed of 30 places in 182 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:09] [INFO ] Deduced a trap composed of 13 places in 160 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:09] [INFO ] Deduced a trap composed of 40 places in 187 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:09] [INFO ] Deduced a trap composed of 12 places in 193 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:10] [INFO ] Deduced a trap composed of 23 places in 215 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:10] [INFO ] Deduced a trap composed of 24 places in 230 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:10] [INFO ] Deduced a trap composed of 25 places in 226 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:10] [INFO ] Deduced a trap composed of 28 places in 221 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:11] [INFO ] Deduced a trap composed of 29 places in 209 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:11] [INFO ] Deduced a trap composed of 34 places in 212 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:11] [INFO ] Deduced a trap composed of 33 places in 205 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:11] [INFO ] Deduced a trap composed of 42 places in 210 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:12] [INFO ] Deduced a trap composed of 51 places in 208 ms of which 34 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 20/103 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:12] [INFO ] Deduced a trap composed of 48 places in 182 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:13] [INFO ] Deduced a trap composed of 49 places in 177 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:13] [INFO ] Deduced a trap composed of 49 places in 170 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:13] [INFO ] Deduced a trap composed of 48 places in 176 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:13] [INFO ] Deduced a trap composed of 61 places in 164 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:13] [INFO ] Deduced a trap composed of 60 places in 154 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:14] [INFO ] Deduced a trap composed of 60 places in 149 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:14] [INFO ] Deduced a trap composed of 60 places in 146 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:14] [INFO ] Deduced a trap composed of 70 places in 155 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:14] [INFO ] Deduced a trap composed of 69 places in 146 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:14] [INFO ] Deduced a trap composed of 69 places in 148 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:14] [INFO ] Deduced a trap composed of 69 places in 152 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:15] [INFO ] Deduced a trap composed of 69 places in 158 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:15] [INFO ] Deduced a trap composed of 69 places in 139 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:15] [INFO ] Deduced a trap composed of 58 places in 231 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:15] [INFO ] Deduced a trap composed of 21 places in 190 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:15] [INFO ] Deduced a trap composed of 60 places in 109 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:15] [INFO ] Deduced a trap composed of 60 places in 105 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:16] [INFO ] Deduced a trap composed of 12 places in 163 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:16] [INFO ] Deduced a trap composed of 13 places in 164 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/592 variables, 20/123 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:17] [INFO ] Deduced a trap composed of 16 places in 209 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:17] [INFO ] Deduced a trap composed of 58 places in 162 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:17] [INFO ] Deduced a trap composed of 49 places in 230 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:18] [INFO ] Deduced a trap composed of 57 places in 230 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:18] [INFO ] Deduced a trap composed of 57 places in 231 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:18] [INFO ] Deduced a trap composed of 58 places in 221 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:18] [INFO ] Deduced a trap composed of 67 places in 233 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:19] [INFO ] Deduced a trap composed of 33 places in 159 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:19] [INFO ] Deduced a trap composed of 21 places in 169 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:19] [INFO ] Deduced a trap composed of 34 places in 197 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:19] [INFO ] Deduced a trap composed of 35 places in 205 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:19] [INFO ] Deduced a trap composed of 44 places in 181 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:20] [INFO ] Deduced a trap composed of 58 places in 186 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:20] [INFO ] Deduced a trap composed of 13 places in 208 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:20] [INFO ] Deduced a trap composed of 14 places in 189 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:20] [INFO ] Deduced a trap composed of 15 places in 197 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:21] [INFO ] Deduced a trap composed of 16 places in 207 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:21] [INFO ] Deduced a trap composed of 17 places in 205 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:21] [INFO ] Deduced a trap composed of 11 places in 160 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:21] [INFO ] Deduced a trap composed of 20 places in 140 ms of which 15 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/592 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:23] [INFO ] Deduced a trap composed of 21 places in 190 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:23] [INFO ] Deduced a trap composed of 23 places in 195 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:23] [INFO ] Deduced a trap composed of 22 places in 193 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:24] [INFO ] Deduced a trap composed of 22 places in 196 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:24] [INFO ] Deduced a trap composed of 23 places in 193 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:24] [INFO ] Deduced a trap composed of 51 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:24] [INFO ] Deduced a trap composed of 51 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:24] [INFO ] Deduced a trap composed of 42 places in 188 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:24] [INFO ] Deduced a trap composed of 40 places in 191 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:25] [INFO ] Deduced a trap composed of 41 places in 192 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:25] [INFO ] Deduced a trap composed of 41 places in 195 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:25] [INFO ] Deduced a trap composed of 11 places in 194 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:25] [INFO ] Deduced a trap composed of 11 places in 204 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:26] [INFO ] Deduced a trap composed of 38 places in 176 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:26] [INFO ] Deduced a trap composed of 11 places in 212 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:26] [INFO ] Deduced a trap composed of 11 places in 179 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:26] [INFO ] Deduced a trap composed of 40 places in 211 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:27] [INFO ] Deduced a trap composed of 41 places in 215 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:27] [INFO ] Deduced a trap composed of 49 places in 184 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:27] [INFO ] Deduced a trap composed of 50 places in 183 ms of which 29 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/592 variables, 20/163 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:29] [INFO ] Deduced a trap composed of 20 places in 188 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:29] [INFO ] Deduced a trap composed of 27 places in 169 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:29] [INFO ] Deduced a trap composed of 34 places in 169 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:29] [INFO ] Deduced a trap composed of 26 places in 171 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:29] [INFO ] Deduced a trap composed of 43 places in 118 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:30] [INFO ] Deduced a trap composed of 20 places in 236 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:30] [INFO ] Deduced a trap composed of 31 places in 220 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:30] [INFO ] Deduced a trap composed of 11 places in 198 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:30] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:30] [INFO ] Deduced a trap composed of 14 places in 221 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:31] [INFO ] Deduced a trap composed of 42 places in 111 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:31] [INFO ] Deduced a trap composed of 42 places in 112 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:31] [INFO ] Deduced a trap composed of 14 places in 233 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:31] [INFO ] Deduced a trap composed of 15 places in 220 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:31] [INFO ] Deduced a trap composed of 16 places in 203 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:32] [INFO ] Deduced a trap composed of 17 places in 191 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:32] [INFO ] Deduced a trap composed of 11 places in 221 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:32] [INFO ] Deduced a trap composed of 15 places in 213 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:32] [INFO ] Deduced a trap composed of 16 places in 212 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:33] [INFO ] Deduced a trap composed of 17 places in 210 ms of which 22 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/592 variables, 20/183 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:34] [INFO ] Deduced a trap composed of 21 places in 185 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:34] [INFO ] Deduced a trap composed of 30 places in 185 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:35] [INFO ] Deduced a trap composed of 42 places in 113 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:35] [INFO ] Deduced a trap composed of 33 places in 102 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:35] [INFO ] Deduced a trap composed of 13 places in 188 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:36] [INFO ] Deduced a trap composed of 14 places in 224 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:36] [INFO ] Deduced a trap composed of 14 places in 211 ms of which 15 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 592/1960 variables, and 190 constraints, problems are : Problem set: 0 solved, 1696 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/592 constraints, ReadFeed: 0/497 constraints, PredecessorRefiner: 0/1696 constraints, Known Traps: 167/167 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60424ms problems are : Problem set: 0 solved, 1696 unsolved
Search for dead transitions found 0 dead transitions in 60433ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65529 ms. Remains : 592/592 places, 1704/1704 transitions.
RANDOM walk for 40000 steps (8 resets) in 291 ms. (136 steps per ms) remains 2/2 properties
[2025-06-03 08:29:36] [INFO ] Flatten gal took : 72 ms
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
[2025-06-03 08:29:36] [INFO ] Flatten gal took : 67 ms
[2025-06-03 08:29:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4861876226312524058.gal : 7 ms
[2025-06-03 08:29:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1436730080257447818.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4861876226312524058.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1436730080257447818.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality1436730080257447818.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 9
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :9 after 18
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :18 after 25
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :25 after 32
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :32 after 77
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :77 after 184
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :184 after 382
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :382 after 506
Interrupted probabilistic random walk after 437886 steps, run timeout after 3001 ms. (steps per millisecond=145 ) properties seen :0 out of 2
Probabilistic random walk after 437886 steps, saw 67501 distinct states, run finished after 3001 ms. (steps per millisecond=145 ) properties seen :0
[2025-06-03 08:29:39] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2025-06-03 08:29:39] [INFO ] Invariant cache hit.
[2025-06-03 08:29:39] [INFO ] State equation strengthened by 497 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 520/528 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/536 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/536 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1368/1904 variables, 536/552 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1904 variables, 497/1049 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1904 variables, 0/1049 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 56/1960 variables, 56/1105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1960 variables, 7/1112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1960 variables, 0/1112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1960 variables, 0/1112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1960/1960 variables, and 1112 constraints, problems are : Problem set: 0 solved, 2 unsolved in 896 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 592/592 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 520/528 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/536 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/536 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1368/1904 variables, 536/552 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1904 variables, 497/1049 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1904 variables, 2/1051 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1904 variables, 0/1051 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 56/1960 variables, 56/1107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1960 variables, 7/1114 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :506 after 3621
[2025-06-03 08:29:42] [INFO ] Deduced a trap composed of 11 places in 227 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:42] [INFO ] Deduced a trap composed of 11 places in 243 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:42] [INFO ] Deduced a trap composed of 12 places in 241 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:42] [INFO ] Deduced a trap composed of 11 places in 241 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:43] [INFO ] Deduced a trap composed of 11 places in 233 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:43] [INFO ] Deduced a trap composed of 11 places in 246 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:43] [INFO ] Deduced a trap composed of 11 places in 234 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:44] [INFO ] Deduced a trap composed of 11 places in 231 ms of which 19 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:44] [INFO ] Deduced a trap composed of 29 places in 236 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:44] [INFO ] Deduced a trap composed of 31 places in 223 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:44] [INFO ] Deduced a trap composed of 20 places in 225 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:45] [INFO ] Deduced a trap composed of 38 places in 222 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:45] [INFO ] Deduced a trap composed of 43 places in 221 ms of which 29 ms to minimize.
SMT process timed out in 5956ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 592 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 592/592 places, 1704/1704 transitions.
Applied a total of 0 rules in 49 ms. Remains 592 /592 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 592/592 places, 1704/1704 transitions.
RANDOM walk for 40000 steps (8 resets) in 165 ms. (240 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3621 after 7265
Interrupted probabilistic random walk after 516762 steps, run timeout after 3001 ms. (steps per millisecond=172 ) properties seen :0 out of 1
Probabilistic random walk after 516762 steps, saw 75481 distinct states, run finished after 3001 ms. (steps per millisecond=172 ) properties seen :0
[2025-06-03 08:29:48] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2025-06-03 08:29:48] [INFO ] Invariant cache hit.
[2025-06-03 08:29:48] [INFO ] State equation strengthened by 497 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 520/528 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 8/536 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/536 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1368/1904 variables, 536/552 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1904 variables, 497/1049 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1904 variables, 0/1049 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 56/1960 variables, 56/1105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1960 variables, 7/1112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1960 variables, 0/1112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1960 variables, 0/1112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1960/1960 variables, and 1112 constraints, problems are : Problem set: 0 solved, 1 unsolved in 499 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 592/592 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 520/528 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:49] [INFO ] Deduced a trap composed of 62 places in 96 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/536 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/536 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1368/1904 variables, 536/553 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1904 variables, 497/1050 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1904 variables, 1/1051 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1904 variables, 0/1051 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 56/1960 variables, 56/1107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1960 variables, 7/1114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:50] [INFO ] Deduced a trap composed of 13 places in 216 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:50] [INFO ] Deduced a trap composed of 11 places in 211 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:50] [INFO ] Deduced a trap composed of 14 places in 217 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:51] [INFO ] Deduced a trap composed of 11 places in 223 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:51] [INFO ] Deduced a trap composed of 20 places in 197 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:51] [INFO ] Deduced a trap composed of 21 places in 194 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:52] [INFO ] Deduced a trap composed of 20 places in 216 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :7265 after 9883
[2025-06-03 08:29:52] [INFO ] Deduced a trap composed of 12 places in 209 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:52] [INFO ] Deduced a trap composed of 12 places in 217 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:52] [INFO ] Deduced a trap composed of 12 places in 213 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:53] [INFO ] Deduced a trap composed of 20 places in 219 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:53] [INFO ] Deduced a trap composed of 21 places in 212 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:53] [INFO ] Deduced a trap composed of 22 places in 214 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:53] [INFO ] Deduced a trap composed of 19 places in 208 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:54] [INFO ] Deduced a trap composed of 11 places in 218 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:54] [INFO ] Deduced a trap composed of 25 places in 207 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:54] [INFO ] Deduced a trap composed of 25 places in 208 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:55] [INFO ] Deduced a trap composed of 25 places in 206 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:55] [INFO ] Deduced a trap composed of 19 places in 229 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:55] [INFO ] Deduced a trap composed of 25 places in 199 ms of which 20 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1960 variables, 20/1134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:56] [INFO ] Deduced a trap composed of 12 places in 206 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:56] [INFO ] Deduced a trap composed of 21 places in 214 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:56] [INFO ] Deduced a trap composed of 30 places in 210 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:56] [INFO ] Deduced a trap composed of 30 places in 209 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:57] [INFO ] Deduced a trap composed of 29 places in 215 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:57] [INFO ] Deduced a trap composed of 30 places in 220 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:57] [INFO ] Deduced a trap composed of 20 places in 213 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:58] [INFO ] Deduced a trap composed of 28 places in 208 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:58] [INFO ] Deduced a trap composed of 27 places in 207 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:58] [INFO ] Deduced a trap composed of 27 places in 218 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:58] [INFO ] Deduced a trap composed of 27 places in 212 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:59] [INFO ] Deduced a trap composed of 26 places in 218 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:59] [INFO ] Deduced a trap composed of 39 places in 215 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:29:59] [INFO ] Deduced a trap composed of 38 places in 210 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:00] [INFO ] Deduced a trap composed of 39 places in 207 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:00] [INFO ] Deduced a trap composed of 44 places in 214 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:00] [INFO ] Deduced a trap composed of 17 places in 213 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:00] [INFO ] Deduced a trap composed of 13 places in 212 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:01] [INFO ] Deduced a trap composed of 26 places in 215 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:01] [INFO ] Deduced a trap composed of 26 places in 216 ms of which 29 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1960 variables, 20/1154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:01] [INFO ] Deduced a trap composed of 22 places in 210 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:02] [INFO ] Deduced a trap composed of 30 places in 210 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:02] [INFO ] Deduced a trap composed of 30 places in 203 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:02] [INFO ] Deduced a trap composed of 31 places in 212 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:02] [INFO ] Deduced a trap composed of 40 places in 214 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:03] [INFO ] Deduced a trap composed of 39 places in 197 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:03] [INFO ] Deduced a trap composed of 44 places in 213 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:03] [INFO ] Deduced a trap composed of 29 places in 172 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:04] [INFO ] Deduced a trap composed of 29 places in 185 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:04] [INFO ] Deduced a trap composed of 29 places in 184 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:04] [INFO ] Deduced a trap composed of 43 places in 192 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:05] [INFO ] Deduced a trap composed of 13 places in 201 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:05] [INFO ] Deduced a trap composed of 26 places in 212 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:05] [INFO ] Deduced a trap composed of 35 places in 208 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:05] [INFO ] Deduced a trap composed of 35 places in 228 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:06] [INFO ] Deduced a trap composed of 22 places in 197 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:06] [INFO ] Deduced a trap composed of 40 places in 201 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:06] [INFO ] Deduced a trap composed of 30 places in 208 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:07] [INFO ] Deduced a trap composed of 38 places in 196 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:07] [INFO ] Deduced a trap composed of 21 places in 211 ms of which 23 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/1960 variables, 20/1174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:07] [INFO ] Deduced a trap composed of 35 places in 208 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:08] [INFO ] Deduced a trap composed of 39 places in 197 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:08] [INFO ] Deduced a trap composed of 27 places in 198 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:09] [INFO ] Deduced a trap composed of 34 places in 195 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:09] [INFO ] Deduced a trap composed of 34 places in 199 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:10] [INFO ] Deduced a trap composed of 11 places in 209 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:10] [INFO ] Deduced a trap composed of 55 places in 201 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:10] [INFO ] Deduced a trap composed of 38 places in 197 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:10] [INFO ] Deduced a trap composed of 38 places in 197 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:11] [INFO ] Deduced a trap composed of 14 places in 217 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:11] [INFO ] Deduced a trap composed of 17 places in 218 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:11] [INFO ] Deduced a trap composed of 44 places in 198 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:12] [INFO ] Deduced a trap composed of 44 places in 203 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:12] [INFO ] Deduced a trap composed of 42 places in 213 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:14] [INFO ] Deduced a trap composed of 20 places in 209 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:14] [INFO ] Deduced a trap composed of 20 places in 212 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:14] [INFO ] Deduced a trap composed of 20 places in 208 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:15] [INFO ] Deduced a trap composed of 25 places in 201 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:15] [INFO ] Deduced a trap composed of 29 places in 201 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:15] [INFO ] Deduced a trap composed of 34 places in 205 ms of which 25 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1960 variables, 20/1194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:16] [INFO ] Deduced a trap composed of 43 places in 193 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:16] [INFO ] Deduced a trap composed of 38 places in 199 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:16] [INFO ] Deduced a trap composed of 38 places in 191 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:16] [INFO ] Deduced a trap composed of 20 places in 195 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:17] [INFO ] Deduced a trap composed of 47 places in 175 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:17] [INFO ] Deduced a trap composed of 47 places in 183 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:17] [INFO ] Deduced a trap composed of 52 places in 177 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:17] [INFO ] Deduced a trap composed of 47 places in 184 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:18] [INFO ] Deduced a trap composed of 47 places in 181 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:18] [INFO ] Deduced a trap composed of 11 places in 164 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:18] [INFO ] Deduced a trap composed of 20 places in 213 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:18] [INFO ] Deduced a trap composed of 29 places in 206 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:19] [INFO ] Deduced a trap composed of 38 places in 202 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:19] [INFO ] Deduced a trap composed of 47 places in 187 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:19] [INFO ] Deduced a trap composed of 56 places in 161 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:19] [INFO ] Deduced a trap composed of 56 places in 160 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:20] [INFO ] Deduced a trap composed of 61 places in 142 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:20] [INFO ] Deduced a trap composed of 56 places in 162 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:20] [INFO ] Deduced a trap composed of 56 places in 161 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:20] [INFO ] Deduced a trap composed of 56 places in 160 ms of which 26 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1960 variables, 20/1214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:21] [INFO ] Deduced a trap composed of 20 places in 185 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:21] [INFO ] Deduced a trap composed of 27 places in 190 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:21] [INFO ] Deduced a trap composed of 29 places in 194 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:21] [INFO ] Deduced a trap composed of 38 places in 208 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:22] [INFO ] Deduced a trap composed of 47 places in 194 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:22] [INFO ] Deduced a trap composed of 11 places in 160 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:23] [INFO ] Deduced a trap composed of 34 places in 220 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:23] [INFO ] Deduced a trap composed of 51 places in 189 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:23] [INFO ] Deduced a trap composed of 62 places in 189 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:23] [INFO ] Deduced a trap composed of 65 places in 153 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:24] [INFO ] Deduced a trap composed of 65 places in 150 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:24] [INFO ] Deduced a trap composed of 65 places in 154 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:24] [INFO ] Deduced a trap composed of 65 places in 149 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:24] [INFO ] Deduced a trap composed of 73 places in 148 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:25] [INFO ] Deduced a trap composed of 24 places in 222 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 32768
[2025-06-03 08:30:25] [INFO ] Deduced a trap composed of 24 places in 221 ms of which 27 ms to minimize.
SDD size :9883 after 64120
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:26] [INFO ] Deduced a trap composed of 24 places in 235 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:26] [INFO ] Deduced a trap composed of 24 places in 224 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-03 08:30:26] [INFO ] Flatten gal took : 44 ms
[2025-06-03 08:30:26] [INFO ] Applying decomposition
[2025-06-03 08:30:26] [INFO ] Flatten gal took : 43 ms
[2025-06-03 08:30:26] [INFO ] Deduced a trap composed of 33 places in 227 ms of which 31 ms to minimize.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4712780850066581760.txt' '-o' '/tmp/graph4712780850066581760.bin' '-w' '/tmp/graph4712780850066581760.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4712780850066581760.bin' '-l' '-1' '-v' '-w' '/tmp/graph4712780850066581760.weights' '-q' '0' '-e' '0.001'
[2025-06-03 08:30:26] [INFO ] Decomposing Gal with order
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 08:30:26] [INFO ] Removed a total of 2577 redundant transitions.
[2025-06-03 08:30:26] [INFO ] Flatten gal took : 83 ms
[2025-06-03 08:30:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 324 labels/synchronizations in 21 ms.
[2025-06-03 08:30:27] [INFO ] Deduced a trap composed of 33 places in 239 ms of which 34 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1960 variables, 20/1234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-03 08:30:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8027984110128041066.gal : 9 ms
[2025-06-03 08:30:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12064813566721215875.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8027984110128041066.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12064813566721215875.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality12064813566721215875.prop.
[2025-06-03 08:30:27] [INFO ] Deduced a trap composed of 33 places in 219 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:27] [INFO ] Deduced a trap composed of 41 places in 296 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 14
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :14 after 22
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :22 after 30
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :30 after 82
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :82 after 138
[2025-06-03 08:30:27] [INFO ] Deduced a trap composed of 52 places in 173 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :138 after 319
[2025-06-03 08:30:28] [INFO ] Deduced a trap composed of 61 places in 175 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:28] [INFO ] Deduced a trap composed of 59 places in 185 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :319 after 972
[2025-06-03 08:30:28] [INFO ] Deduced a trap composed of 59 places in 193 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:28] [INFO ] Deduced a trap composed of 60 places in 192 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:28] [INFO ] Deduced a trap composed of 61 places in 190 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :972 after 2038
[2025-06-03 08:30:29] [INFO ] Deduced a trap composed of 60 places in 191 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:29] [INFO ] Deduced a trap composed of 42 places in 177 ms of which 32 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2038 after 5784
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:32] [INFO ] Deduced a trap composed of 51 places in 185 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:32] [INFO ] Deduced a trap composed of 52 places in 190 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:32] [INFO ] Deduced a trap composed of 51 places in 187 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:33] [INFO ] Deduced a trap composed of 50 places in 185 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:33] [INFO ] Deduced a trap composed of 50 places in 193 ms of which 30 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5784 after 18623
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1960/1960 variables, and 1249 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45014 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 592/592 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 136/136 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45523ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 592 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 592/592 places, 1704/1704 transitions.
Applied a total of 0 rules in 28 ms. Remains 592 /592 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 592/592 places, 1704/1704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 592/592 places, 1704/1704 transitions.
Applied a total of 0 rules in 22 ms. Remains 592 /592 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
[2025-06-03 08:30:34] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2025-06-03 08:30:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:30:34] [INFO ] Implicit Places using invariants in 497 ms returned []
[2025-06-03 08:30:34] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2025-06-03 08:30:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:30:34] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:30:39] [INFO ] Implicit Places using invariants and state equation in 4566 ms returned []
Implicit Place search using SMT with State Equation took 5065 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:30:39] [INFO ] Redundant transitions in 25 ms returned []
Running 1696 sub problems to find dead transitions.
[2025-06-03 08:30:39] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2025-06-03 08:30:39] [INFO ] Invariant cache hit.
[2025-06-03 08:30:39] [INFO ] State equation strengthened by 497 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :18623 after 41839
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,1 properties remain. new max is 32768
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
SDD size :41839 after 261428
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:54] [INFO ] Deduced a trap composed of 11 places in 221 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:55] [INFO ] Deduced a trap composed of 12 places in 225 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:55] [INFO ] Deduced a trap composed of 13 places in 222 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:55] [INFO ] Deduced a trap composed of 14 places in 219 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:55] [INFO ] Deduced a trap composed of 15 places in 213 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:55] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:56] [INFO ] Deduced a trap composed of 12 places in 227 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:56] [INFO ] Deduced a trap composed of 22 places in 230 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:56] [INFO ] Deduced a trap composed of 31 places in 226 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:56] [INFO ] Deduced a trap composed of 33 places in 218 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:57] [INFO ] Deduced a trap composed of 34 places in 215 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:57] [INFO ] Deduced a trap composed of 35 places in 202 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:57] [INFO ] Deduced a trap composed of 32 places in 182 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:57] [INFO ] Deduced a trap composed of 12 places in 231 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:57] [INFO ] Deduced a trap composed of 14 places in 204 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:58] [INFO ] Deduced a trap composed of 15 places in 198 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:58] [INFO ] Deduced a trap composed of 15 places in 207 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:58] [INFO ] Deduced a trap composed of 13 places in 227 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:58] [INFO ] Deduced a trap composed of 29 places in 206 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:59] [INFO ] Deduced a trap composed of 12 places in 228 ms of which 20 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:30:59] [INFO ] Deduced a trap composed of 22 places in 227 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:00] [INFO ] Deduced a trap composed of 23 places in 231 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:00] [INFO ] Deduced a trap composed of 22 places in 223 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:00] [INFO ] Deduced a trap composed of 22 places in 218 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:00] [INFO ] Deduced a trap composed of 22 places in 224 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:01] [INFO ] Deduced a trap composed of 30 places in 214 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:01] [INFO ] Deduced a trap composed of 30 places in 227 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:01] [INFO ] Deduced a trap composed of 31 places in 218 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:01] [INFO ] Deduced a trap composed of 40 places in 205 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:02] [INFO ] Deduced a trap composed of 41 places in 191 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:02] [INFO ] Deduced a trap composed of 43 places in 181 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:02] [INFO ] Deduced a trap composed of 52 places in 153 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:02] [INFO ] Deduced a trap composed of 17 places in 223 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:02] [INFO ] Deduced a trap composed of 17 places in 215 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:03] [INFO ] Deduced a trap composed of 31 places in 229 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:03] [INFO ] Deduced a trap composed of 12 places in 205 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:03] [INFO ] Deduced a trap composed of 13 places in 196 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:03] [INFO ] Deduced a trap composed of 24 places in 210 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:04] [INFO ] Deduced a trap composed of 25 places in 213 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:04] [INFO ] Deduced a trap composed of 26 places in 214 ms of which 27 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:05] [INFO ] Deduced a trap composed of 21 places in 227 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:05] [INFO ] Deduced a trap composed of 21 places in 229 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:05] [INFO ] Deduced a trap composed of 31 places in 229 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:05] [INFO ] Deduced a trap composed of 31 places in 223 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:06] [INFO ] Deduced a trap composed of 31 places in 224 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:06] [INFO ] Deduced a trap composed of 40 places in 212 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:06] [INFO ] Deduced a trap composed of 40 places in 213 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:06] [INFO ] Deduced a trap composed of 40 places in 207 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:06] [INFO ] Deduced a trap composed of 49 places in 193 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:07] [INFO ] Deduced a trap composed of 52 places in 165 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:07] [INFO ] Deduced a trap composed of 53 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:07] [INFO ] Deduced a trap composed of 16 places in 195 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:07] [INFO ] Deduced a trap composed of 40 places in 222 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:07] [INFO ] Deduced a trap composed of 39 places in 226 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:08] [INFO ] Deduced a trap composed of 39 places in 229 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:08] [INFO ] Deduced a trap composed of 13 places in 179 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:08] [INFO ] Deduced a trap composed of 32 places in 199 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:08] [INFO ] Deduced a trap composed of 47 places in 186 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:09] [INFO ] Deduced a trap composed of 21 places in 221 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:09] [INFO ] Deduced a trap composed of 12 places in 204 ms of which 18 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/592 variables, 20/83 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/1960 variables, and 83 constraints, problems are : Problem set: 0 solved, 1696 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/592 constraints, ReadFeed: 0/497 constraints, PredecessorRefiner: 1696/1696 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 60/83 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:11] [INFO ] Deduced a trap composed of 44 places in 206 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:11] [INFO ] Deduced a trap composed of 49 places in 207 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:11] [INFO ] Deduced a trap composed of 51 places in 200 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:12] [INFO ] Deduced a trap composed of 53 places in 194 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:12] [INFO ] Deduced a trap composed of 61 places in 154 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:12] [INFO ] Deduced a trap composed of 70 places in 133 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:12] [INFO ] Deduced a trap composed of 58 places in 230 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:12] [INFO ] Deduced a trap composed of 30 places in 179 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:13] [INFO ] Deduced a trap composed of 13 places in 173 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:13] [INFO ] Deduced a trap composed of 40 places in 187 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:13] [INFO ] Deduced a trap composed of 12 places in 196 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:13] [INFO ] Deduced a trap composed of 23 places in 223 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:14] [INFO ] Deduced a trap composed of 24 places in 221 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:14] [INFO ] Deduced a trap composed of 25 places in 251 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:14] [INFO ] Deduced a trap composed of 28 places in 223 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:14] [INFO ] Deduced a trap composed of 29 places in 212 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:14] [INFO ] Deduced a trap composed of 34 places in 210 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:15] [INFO ] Deduced a trap composed of 33 places in 200 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:15] [INFO ] Deduced a trap composed of 42 places in 212 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:15] [INFO ] Deduced a trap composed of 51 places in 212 ms of which 34 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 20/103 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:16] [INFO ] Deduced a trap composed of 48 places in 181 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:16] [INFO ] Deduced a trap composed of 49 places in 177 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:16] [INFO ] Deduced a trap composed of 49 places in 181 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:17] [INFO ] Deduced a trap composed of 48 places in 178 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-03 08:31:17] [INFO ] Deduced a trap composed of 61 places in 150 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:17] [INFO ] Deduced a trap composed of 60 places in 170 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:17] [INFO ] Deduced a trap composed of 60 places in 173 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:17] [INFO ] Deduced a trap composed of 60 places in 164 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:17] [INFO ] Deduced a trap composed of 70 places in 158 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:18] [INFO ] Deduced a trap composed of 69 places in 148 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:18] [INFO ] Deduced a trap composed of 69 places in 172 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:18] [INFO ] Deduced a trap composed of 69 places in 167 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:18] [INFO ] Deduced a trap composed of 69 places in 152 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:18] [INFO ] Deduced a trap composed of 69 places in 142 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:19] [INFO ] Deduced a trap composed of 58 places in 245 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:19] [INFO ] Deduced a trap composed of 21 places in 194 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:19] [INFO ] Deduced a trap composed of 60 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:19] [INFO ] Deduced a trap composed of 60 places in 116 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:19] [INFO ] Deduced a trap composed of 12 places in 169 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:20] [INFO ] Deduced a trap composed of 13 places in 169 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/592 variables, 20/123 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:21] [INFO ] Deduced a trap composed of 16 places in 212 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:21] [INFO ] Deduced a trap composed of 58 places in 166 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:21] [INFO ] Deduced a trap composed of 49 places in 244 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:21] [INFO ] Deduced a trap composed of 57 places in 250 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:22] [INFO ] Deduced a trap composed of 57 places in 240 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:22] [INFO ] Deduced a trap composed of 58 places in 237 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:22] [INFO ] Deduced a trap composed of 67 places in 251 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:22] [INFO ] Deduced a trap composed of 33 places in 172 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:23] [INFO ] Deduced a trap composed of 21 places in 188 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:23] [INFO ] Deduced a trap composed of 34 places in 226 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:23] [INFO ] Deduced a trap composed of 35 places in 235 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:23] [INFO ] Deduced a trap composed of 44 places in 212 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:24] [INFO ] Deduced a trap composed of 58 places in 197 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:24] [INFO ] Deduced a trap composed of 13 places in 215 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:24] [INFO ] Deduced a trap composed of 14 places in 215 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:24] [INFO ] Deduced a trap composed of 15 places in 206 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:25] [INFO ] Deduced a trap composed of 16 places in 231 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:25] [INFO ] Deduced a trap composed of 17 places in 233 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:25] [INFO ] Deduced a trap composed of 11 places in 160 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:25] [INFO ] Deduced a trap composed of 20 places in 161 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/592 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:27] [INFO ] Deduced a trap composed of 21 places in 211 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:27] [INFO ] Deduced a trap composed of 23 places in 195 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:28] [INFO ] Deduced a trap composed of 22 places in 195 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:28] [INFO ] Deduced a trap composed of 22 places in 199 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:28] [INFO ] Deduced a trap composed of 23 places in 207 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:28] [INFO ] Deduced a trap composed of 51 places in 101 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:28] [INFO ] Deduced a trap composed of 51 places in 108 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:28] [INFO ] Deduced a trap composed of 42 places in 192 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:29] [INFO ] Deduced a trap composed of 40 places in 215 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:29] [INFO ] Deduced a trap composed of 41 places in 201 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:29] [INFO ] Deduced a trap composed of 41 places in 197 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:29] [INFO ] Deduced a trap composed of 11 places in 199 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:30] [INFO ] Deduced a trap composed of 11 places in 205 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:30] [INFO ] Deduced a trap composed of 38 places in 179 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:30] [INFO ] Deduced a trap composed of 11 places in 215 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:30] [INFO ] Deduced a trap composed of 11 places in 175 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:31] [INFO ] Deduced a trap composed of 40 places in 212 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:31] [INFO ] Deduced a trap composed of 41 places in 233 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:31] [INFO ] Deduced a trap composed of 49 places in 206 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:31] [INFO ] Deduced a trap composed of 50 places in 200 ms of which 29 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/592 variables, 20/163 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:33] [INFO ] Deduced a trap composed of 20 places in 200 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:33] [INFO ] Deduced a trap composed of 27 places in 176 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:33] [INFO ] Deduced a trap composed of 34 places in 174 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:34] [INFO ] Deduced a trap composed of 26 places in 171 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:34] [INFO ] Deduced a trap composed of 43 places in 111 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:34] [INFO ] Deduced a trap composed of 20 places in 227 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:34] [INFO ] Deduced a trap composed of 31 places in 242 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:35] [INFO ] Deduced a trap composed of 11 places in 230 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:35] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:35] [INFO ] Deduced a trap composed of 14 places in 233 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:35] [INFO ] Deduced a trap composed of 42 places in 123 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:35] [INFO ] Deduced a trap composed of 42 places in 119 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:35] [INFO ] Deduced a trap composed of 14 places in 236 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:36] [INFO ] Deduced a trap composed of 15 places in 218 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:36] [INFO ] Deduced a trap composed of 16 places in 213 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:36] [INFO ] Deduced a trap composed of 17 places in 191 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:36] [INFO ] Deduced a trap composed of 11 places in 225 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:37] [INFO ] Deduced a trap composed of 15 places in 223 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:37] [INFO ] Deduced a trap composed of 16 places in 250 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:37] [INFO ] Deduced a trap composed of 17 places in 224 ms of which 22 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/592 variables, 20/183 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:39] [INFO ] Deduced a trap composed of 21 places in 191 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:39] [INFO ] Deduced a trap composed of 30 places in 222 ms of which 26 ms to minimize.
SMT process timed out in 60416ms, After SMT, problems are : Problem set: 0 solved, 1696 unsolved
Search for dead transitions found 0 dead transitions in 60421ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65557 ms. Remains : 592/592 places, 1704/1704 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[8]
Ending property specific reduction for Peterson-COL-7-UpperBounds-05 in 228457 ms.
Starting property specific reduction for Peterson-COL-7-UpperBounds-10
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[8]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[8]
[2025-06-03 08:31:39] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
// Phase 1: matrix 1872 rows 1096 cols
[2025-06-03 08:31:39] [INFO ] Computed 23 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[8]
RANDOM walk for 10000 steps (2 resets) in 81 ms. (121 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 69 ms. (142 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[8]
[2025-06-03 08:31:39] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2025-06-03 08:31:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:31:39] [INFO ] [Real]Absence check using 23 positive place invariants in 18 ms returned sat
[2025-06-03 08:31:40] [INFO ] [Real]Absence check using state equation in 457 ms returned sat
[2025-06-03 08:31:40] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:31:40] [INFO ] [Real]Added 497 Read/Feed constraints in 160 ms returned sat
[2025-06-03 08:31:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:31:40] [INFO ] [Nat]Absence check using 23 positive place invariants in 17 ms returned sat
[2025-06-03 08:31:41] [INFO ] [Nat]Absence check using state equation in 407 ms returned sat
[2025-06-03 08:31:41] [INFO ] [Nat]Added 497 Read/Feed constraints in 202 ms returned sat
[2025-06-03 08:31:41] [INFO ] Computed and/alt/rep : 1752/5288/1752 causal constraints (skipped 112 transitions) in 75 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:45] [INFO ] Deduced a trap composed of 15 places in 385 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:31:45] [INFO ] Deduced a trap composed of 15 places in 373 ms of which 31 ms to minimize.
[2025-06-03 08:31:45] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 1113 ms
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[8]
Support contains 448 out of 1096 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1096/1096 places, 2208/2208 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 1096 transition count 2200
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1088 transition count 2200
Applied a total of 16 rules in 52 ms. Remains 1088 /1096 variables (removed 8) and now considering 2200/2208 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 1088/1096 places, 2200/2208 transitions.
[2025-06-03 08:31:45] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
// Phase 1: matrix 1864 rows 1088 cols
[2025-06-03 08:31:45] [INFO ] Computed 23 invariants in 13 ms
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[8]
RANDOM walk for 1000000 steps (2 resets) in 7695 ms. (129 steps per ms)
BEST_FIRST walk for 749702 steps (2 resets) in 5001 ms. (149 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7] Max Struct:[8]
[2025-06-03 08:31:58] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2025-06-03 08:31:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:31:58] [INFO ] [Real]Absence check using 23 positive place invariants in 19 ms returned sat
[2025-06-03 08:31:59] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2025-06-03 08:31:59] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:31:59] [INFO ] [Real]Added 497 Read/Feed constraints in 106 ms returned sat
[2025-06-03 08:31:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:31:59] [INFO ] [Nat]Absence check using 23 positive place invariants in 19 ms returned sat
[2025-06-03 08:31:59] [INFO ] [Nat]Absence check using state equation in 386 ms returned sat
[2025-06-03 08:31:59] [INFO ] [Nat]Added 497 Read/Feed constraints in 164 ms returned sat
[2025-06-03 08:32:00] [INFO ] Computed and/alt/rep : 1744/5280/1744 causal constraints (skipped 112 transitions) in 92 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:05] [INFO ] Deduced a trap composed of 11 places in 424 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:06] [INFO ] Deduced a trap composed of 11 places in 459 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:06] [INFO ] Deduced a trap composed of 29 places in 356 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:07] [INFO ] Deduced a trap composed of 29 places in 372 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:07] [INFO ] Deduced a trap composed of 15 places in 424 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:08] [INFO ] Deduced a trap composed of 31 places in 359 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:08] [INFO ] Deduced a trap composed of 31 places in 349 ms of which 42 ms to minimize.
[2025-06-03 08:32:09] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 3808 ms
[2025-06-03 08:32:09] [INFO ] Added : 197 causal constraints over 41 iterations in 9602 ms. Result :sat
Minimization took 654 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7] Max Struct:[8]
Support contains 448 out of 1088 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1088/1088 places, 2200/2200 transitions.
Applied a total of 0 rules in 25 ms. Remains 1088 /1088 variables (removed 0) and now considering 2200/2200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 1088/1088 places, 2200/2200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1088/1088 places, 2200/2200 transitions.
Applied a total of 0 rules in 24 ms. Remains 1088 /1088 variables (removed 0) and now considering 2200/2200 (removed 0) transitions.
[2025-06-03 08:32:10] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2025-06-03 08:32:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:32:11] [INFO ] Implicit Places using invariants in 1073 ms returned []
[2025-06-03 08:32:11] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2025-06-03 08:32:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:32:12] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:32:21] [INFO ] Implicit Places using invariants and state equation in 10235 ms returned []
Implicit Place search using SMT with State Equation took 11309 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:32:21] [INFO ] Redundant transitions in 36 ms returned []
Running 2192 sub problems to find dead transitions.
[2025-06-03 08:32:21] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2025-06-03 08:32:21] [INFO ] Invariant cache hit.
[2025-06-03 08:32:21] [INFO ] State equation strengthened by 497 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1088 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 2192 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1088/2952 variables, and 23 constraints, problems are : Problem set: 0 solved, 2192 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/1088 constraints, ReadFeed: 0/497 constraints, PredecessorRefiner: 2192/2192 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2192 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1088 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 2192 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:54] [INFO ] Deduced a trap composed of 13 places in 362 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:55] [INFO ] Deduced a trap composed of 15 places in 369 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:55] [INFO ] Deduced a trap composed of 17 places in 365 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:55] [INFO ] Deduced a trap composed of 19 places in 380 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:56] [INFO ] Deduced a trap composed of 21 places in 367 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:56] [INFO ] Deduced a trap composed of 23 places in 370 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:56] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:57] [INFO ] Deduced a trap composed of 15 places in 378 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:57] [INFO ] Deduced a trap composed of 33 places in 384 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:58] [INFO ] Deduced a trap composed of 33 places in 368 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:58] [INFO ] Deduced a trap composed of 35 places in 387 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:58] [INFO ] Deduced a trap composed of 37 places in 383 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:59] [INFO ] Deduced a trap composed of 39 places in 369 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:32:59] [INFO ] Deduced a trap composed of 41 places in 358 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:00] [INFO ] Deduced a trap composed of 13 places in 386 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:00] [INFO ] Deduced a trap composed of 17 places in 428 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:00] [INFO ] Deduced a trap composed of 19 places in 379 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:01] [INFO ] Deduced a trap composed of 21 places in 384 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:01] [INFO ] Deduced a trap composed of 27 places in 385 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:02] [INFO ] Deduced a trap composed of 13 places in 388 ms of which 32 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1088 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 2192 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:04] [INFO ] Deduced a trap composed of 33 places in 377 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:04] [INFO ] Deduced a trap composed of 49 places in 388 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:04] [INFO ] Deduced a trap composed of 53 places in 363 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:05] [INFO ] Deduced a trap composed of 55 places in 360 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:05] [INFO ] Deduced a trap composed of 57 places in 341 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:06] [INFO ] Deduced a trap composed of 23 places in 379 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:06] [INFO ] Deduced a trap composed of 25 places in 370 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:06] [INFO ] Deduced a trap composed of 33 places in 386 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:07] [INFO ] Deduced a trap composed of 33 places in 374 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:07] [INFO ] Deduced a trap composed of 33 places in 383 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:08] [INFO ] Deduced a trap composed of 33 places in 386 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:08] [INFO ] Deduced a trap composed of 33 places in 386 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:08] [INFO ] Deduced a trap composed of 33 places in 375 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:09] [INFO ] Deduced a trap composed of 51 places in 400 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:09] [INFO ] Deduced a trap composed of 13 places in 376 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:10] [INFO ] Deduced a trap composed of 13 places in 375 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:10] [INFO ] Deduced a trap composed of 13 places in 386 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:11] [INFO ] Deduced a trap composed of 13 places in 381 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:11] [INFO ] Deduced a trap composed of 37 places in 388 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:11] [INFO ] Deduced a trap composed of 39 places in 406 ms of which 56 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1088 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 2192 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:13] [INFO ] Deduced a trap composed of 49 places in 384 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:14] [INFO ] Deduced a trap composed of 49 places in 381 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:14] [INFO ] Deduced a trap composed of 69 places in 358 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:14] [INFO ] Deduced a trap composed of 73 places in 337 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:15] [INFO ] Deduced a trap composed of 75 places in 312 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:15] [INFO ] Deduced a trap composed of 51 places in 382 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:15] [INFO ] Deduced a trap composed of 51 places in 402 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:16] [INFO ] Deduced a trap composed of 51 places in 409 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:16] [INFO ] Deduced a trap composed of 51 places in 409 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:17] [INFO ] Deduced a trap composed of 51 places in 397 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:17] [INFO ] Deduced a trap composed of 15 places in 319 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:18] [INFO ] Deduced a trap composed of 27 places in 367 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:18] [INFO ] Deduced a trap composed of 17 places in 392 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:19] [INFO ] Deduced a trap composed of 19 places in 384 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:19] [INFO ] Deduced a trap composed of 21 places in 368 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:19] [INFO ] Deduced a trap composed of 23 places in 356 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:20] [INFO ] Deduced a trap composed of 25 places in 339 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:20] [INFO ] Deduced a trap composed of 51 places in 405 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:21] [INFO ] Deduced a trap composed of 15 places in 331 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:21] [INFO ] Deduced a trap composed of 71 places in 332 ms of which 67 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1088 variables, 20/83 constraints. Problems are: Problem set: 0 solved, 2192 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1088/2952 variables, and 83 constraints, problems are : Problem set: 0 solved, 2192 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/1088 constraints, ReadFeed: 0/497 constraints, PredecessorRefiner: 0/2192 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60593ms problems are : Problem set: 0 solved, 2192 unsolved
Search for dead transitions found 0 dead transitions in 60596ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71975 ms. Remains : 1088/1088 places, 2200/2200 transitions.
[2025-06-03 08:33:22] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2025-06-03 08:33:22] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[7] Max Struct:[8]
RANDOM walk for 1000000 steps (2 resets) in 7690 ms. (130 steps per ms)
BEST_FIRST walk for 733880 steps (2 resets) in 5001 ms. (146 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7] Max Struct:[8]
[2025-06-03 08:33:35] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2025-06-03 08:33:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:33:35] [INFO ] [Real]Absence check using 23 positive place invariants in 19 ms returned sat
[2025-06-03 08:33:35] [INFO ] [Real]Absence check using state equation in 393 ms returned sat
[2025-06-03 08:33:35] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:33:35] [INFO ] [Real]Added 497 Read/Feed constraints in 105 ms returned sat
[2025-06-03 08:33:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:33:36] [INFO ] [Nat]Absence check using 23 positive place invariants in 20 ms returned sat
[2025-06-03 08:33:36] [INFO ] [Nat]Absence check using state equation in 449 ms returned sat
[2025-06-03 08:33:36] [INFO ] [Nat]Added 497 Read/Feed constraints in 185 ms returned sat
[2025-06-03 08:33:36] [INFO ] Computed and/alt/rep : 1744/5280/1744 causal constraints (skipped 112 transitions) in 98 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:43] [INFO ] Deduced a trap composed of 11 places in 420 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:43] [INFO ] Deduced a trap composed of 11 places in 463 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:44] [INFO ] Deduced a trap composed of 29 places in 361 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:44] [INFO ] Deduced a trap composed of 29 places in 376 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:45] [INFO ] Deduced a trap composed of 15 places in 432 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:45] [INFO ] Deduced a trap composed of 31 places in 352 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:33:46] [INFO ] Deduced a trap composed of 31 places in 350 ms of which 43 ms to minimize.
[2025-06-03 08:33:46] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 3905 ms
[2025-06-03 08:33:46] [INFO ] Added : 197 causal constraints over 41 iterations in 10099 ms. Result :sat
Minimization took 645 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[8] Max Struct:[8]
Support contains 448 out of 1088 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1088/1088 places, 2200/2200 transitions.
Applied a total of 0 rules in 22 ms. Remains 1088 /1088 variables (removed 0) and now considering 2200/2200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 1088/1088 places, 2200/2200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1088/1088 places, 2200/2200 transitions.
Applied a total of 0 rules in 22 ms. Remains 1088 /1088 variables (removed 0) and now considering 2200/2200 (removed 0) transitions.
[2025-06-03 08:33:47] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2025-06-03 08:33:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:33:49] [INFO ] Implicit Places using invariants in 1088 ms returned []
[2025-06-03 08:33:49] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2025-06-03 08:33:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:33:49] [INFO ] State equation strengthened by 497 read => feed constraints.
[2025-06-03 08:33:59] [INFO ] Implicit Places using invariants and state equation in 10590 ms returned []
Implicit Place search using SMT with State Equation took 11680 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:33:59] [INFO ] Redundant transitions in 42 ms returned []
Running 2192 sub problems to find dead transitions.
[2025-06-03 08:33:59] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2025-06-03 08:33:59] [INFO ] Invariant cache hit.
[2025-06-03 08:33:59] [INFO ] State equation strengthened by 497 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1088 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 2192 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1088/2952 variables, and 23 constraints, problems are : Problem set: 0 solved, 2192 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/1088 constraints, ReadFeed: 0/497 constraints, PredecessorRefiner: 2192/2192 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2192 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1088 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 2192 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:32] [INFO ] Deduced a trap composed of 13 places in 373 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:32] [INFO ] Deduced a trap composed of 15 places in 370 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:33] [INFO ] Deduced a trap composed of 17 places in 372 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:33] [INFO ] Deduced a trap composed of 19 places in 382 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:34] [INFO ] Deduced a trap composed of 21 places in 373 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:34] [INFO ] Deduced a trap composed of 23 places in 382 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:34] [INFO ] Deduced a trap composed of 25 places in 63 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:35] [INFO ] Deduced a trap composed of 15 places in 411 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:35] [INFO ] Deduced a trap composed of 33 places in 426 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:35] [INFO ] Deduced a trap composed of 33 places in 411 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:36] [INFO ] Deduced a trap composed of 35 places in 426 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:36] [INFO ] Deduced a trap composed of 37 places in 369 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:37] [INFO ] Deduced a trap composed of 39 places in 361 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:37] [INFO ] Deduced a trap composed of 41 places in 348 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:37] [INFO ] Deduced a trap composed of 13 places in 389 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:38] [INFO ] Deduced a trap composed of 17 places in 432 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:38] [INFO ] Deduced a trap composed of 19 places in 386 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:39] [INFO ] Deduced a trap composed of 21 places in 383 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:39] [INFO ] Deduced a trap composed of 27 places in 361 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:40] [INFO ] Deduced a trap composed of 13 places in 391 ms of which 31 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1088 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 2192 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:41] [INFO ] Deduced a trap composed of 33 places in 386 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:42] [INFO ] Deduced a trap composed of 49 places in 381 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:42] [INFO ] Deduced a trap composed of 53 places in 376 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:43] [INFO ] Deduced a trap composed of 55 places in 364 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:43] [INFO ] Deduced a trap composed of 57 places in 335 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:43] [INFO ] Deduced a trap composed of 23 places in 374 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:44] [INFO ] Deduced a trap composed of 25 places in 357 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:44] [INFO ] Deduced a trap composed of 33 places in 377 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:45] [INFO ] Deduced a trap composed of 33 places in 377 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:45] [INFO ] Deduced a trap composed of 33 places in 369 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:45] [INFO ] Deduced a trap composed of 33 places in 373 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:46] [INFO ] Deduced a trap composed of 33 places in 380 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:46] [INFO ] Deduced a trap composed of 33 places in 373 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:47] [INFO ] Deduced a trap composed of 51 places in 385 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:47] [INFO ] Deduced a trap composed of 13 places in 381 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:47] [INFO ] Deduced a trap composed of 13 places in 368 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:48] [INFO ] Deduced a trap composed of 13 places in 386 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:48] [INFO ] Deduced a trap composed of 13 places in 379 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:49] [INFO ] Deduced a trap composed of 37 places in 397 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:49] [INFO ] Deduced a trap composed of 39 places in 415 ms of which 57 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1088 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 2192 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:51] [INFO ] Deduced a trap composed of 49 places in 383 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:51] [INFO ] Deduced a trap composed of 49 places in 381 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:52] [INFO ] Deduced a trap composed of 69 places in 356 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:52] [INFO ] Deduced a trap composed of 73 places in 340 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:52] [INFO ] Deduced a trap composed of 75 places in 315 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:53] [INFO ] Deduced a trap composed of 51 places in 396 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:53] [INFO ] Deduced a trap composed of 51 places in 408 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:54] [INFO ] Deduced a trap composed of 51 places in 404 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:54] [INFO ] Deduced a trap composed of 51 places in 412 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:55] [INFO ] Deduced a trap composed of 51 places in 445 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:55] [INFO ] Deduced a trap composed of 15 places in 364 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:55] [INFO ] Deduced a trap composed of 27 places in 355 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:56] [INFO ] Deduced a trap composed of 17 places in 391 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:56] [INFO ] Deduced a trap composed of 19 places in 390 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:57] [INFO ] Deduced a trap composed of 21 places in 371 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:57] [INFO ] Deduced a trap composed of 23 places in 386 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:58] [INFO ] Deduced a trap composed of 25 places in 342 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:58] [INFO ] Deduced a trap composed of 51 places in 414 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:58] [INFO ] Deduced a trap composed of 15 places in 328 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:34:59] [INFO ] Deduced a trap composed of 71 places in 335 ms of which 67 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1088 variables, 20/83 constraints. Problems are: Problem set: 0 solved, 2192 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1088/2952 variables, and 83 constraints, problems are : Problem set: 0 solved, 2192 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/1088 constraints, ReadFeed: 0/497 constraints, PredecessorRefiner: 0/2192 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60590ms problems are : Problem set: 0 solved, 2192 unsolved
Search for dead transitions found 0 dead transitions in 60593ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72351 ms. Remains : 1088/1088 places, 2200/2200 transitions.
[2025-06-03 08:35:00] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2025-06-03 08:35:00] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[8] Max Struct:[8]
FORMULA Peterson-COL-7-UpperBounds-15 8 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-7-UpperBounds-10 8 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (2 resets) in 2067 ms. (483 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-03 08:35:02] [INFO ] Flatten gal took : 62 ms
[2025-06-03 08:35:02] [INFO ] Flatten gal took : 44 ms
[2025-06-03 08:35:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9244644828922620575.gal : 9 ms
[2025-06-03 08:35:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17546103197234442894.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9244644828922620575.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17546103197234442894.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for Peterson-COL-7-UpperBounds-10 in 202849 ms.
[2025-06-03 08:35:02] [INFO ] Flatten gal took : 46 ms
[2025-06-03 08:35:02] [INFO ] Applying decomposition
[2025-06-03 08:35:02] [INFO ] Flatten gal took : 46 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9062983482588988792.txt' '-o' '/tmp/graph9062983482588988792.bin' '-w' '/tmp/graph9062983482588988792.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9062983482588988792.bin' '-l' '-1' '-v' '-w' '/tmp/graph9062983482588988792.weights' '-q' '0' '-e' '0.001'
[2025-06-03 08:35:02] [INFO ] Decomposing Gal with order
[2025-06-03 08:35:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 08:35:02] [INFO ] Removed a total of 3174 redundant transitions.
[2025-06-03 08:35:02] [INFO ] Flatten gal took : 83 ms
[2025-06-03 08:35:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 72 labels/synchronizations in 25 ms.
[2025-06-03 08:35:03] [INFO ] Time to serialize gal into /tmp/UpperBounds11898129238265145101.gal : 11 ms
[2025-06-03 08:35:03] [INFO ] Time to serialize properties into /tmp/UpperBounds13616788055521627121.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11898129238265145101.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13616788055521627121.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/UpperBounds13616788055521627121.prop.
Detected timeout of ITS tools.
[2025-06-03 09:01:12] [INFO ] Applying decomposition
[2025-06-03 09:01:13] [INFO ] Flatten gal took : 331 ms
[2025-06-03 09:01:13] [INFO ] Decomposing Gal with order
[2025-06-03 09:01:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 09:01:14] [INFO ] Removed a total of 3336 redundant transitions.
[2025-06-03 09:01:14] [INFO ] Flatten gal took : 507 ms
[2025-06-03 09:01:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 45 ms.
[2025-06-03 09:01:14] [INFO ] Time to serialize gal into /tmp/UpperBounds17438141007191782501.gal : 32 ms
[2025-06-03 09:01:14] [INFO ] Time to serialize properties into /tmp/UpperBounds1738218834913484456.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds17438141007191782501.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1738218834913484456.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds1738218834913484456.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Peterson-COL-7"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Peterson-COL-7, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r142-tall-174876812900589"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-7.tgz
mv Peterson-COL-7 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;