About the Execution of ITS-Tools for FireWire-PT-13
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 697637.00 | 0.00 | 0.00 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102300341.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 FireWire-PT-13, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102300341
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K 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 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 153K 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 FireWire-PT-13-UpperBounds-00
FORMULA_NAME FireWire-PT-13-UpperBounds-01
FORMULA_NAME FireWire-PT-13-UpperBounds-02
FORMULA_NAME FireWire-PT-13-UpperBounds-03
FORMULA_NAME FireWire-PT-13-UpperBounds-04
FORMULA_NAME FireWire-PT-13-UpperBounds-05
FORMULA_NAME FireWire-PT-13-UpperBounds-06
FORMULA_NAME FireWire-PT-13-UpperBounds-07
FORMULA_NAME FireWire-PT-13-UpperBounds-08
FORMULA_NAME FireWire-PT-13-UpperBounds-09
FORMULA_NAME FireWire-PT-13-UpperBounds-10
FORMULA_NAME FireWire-PT-13-UpperBounds-11
FORMULA_NAME FireWire-PT-13-UpperBounds-12
FORMULA_NAME FireWire-PT-13-UpperBounds-13
FORMULA_NAME FireWire-PT-13-UpperBounds-14
FORMULA_NAME FireWire-PT-13-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748875730348
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-02 14:48:52] [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]
[2025-06-02 14:48:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 14:48:52] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2025-06-02 14:48:52] [INFO ] Transformed 205 places.
[2025-06-02 14:48:52] [INFO ] Transformed 610 transitions.
[2025-06-02 14:48:52] [INFO ] Found NUPN structural information;
[2025-06-02 14:48:52] [INFO ] Parsed PT model containing 205 places and 610 transitions and 2309 arcs in 300 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Ensure Unique test removed 68 transitions
Reduce redundant transitions removed 68 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-02 14:48:52] [INFO ] Flow matrix only has 504 transitions (discarded 38 similar events)
// Phase 1: matrix 504 rows 205 cols
[2025-06-02 14:48:52] [INFO ] Computed 10 invariants in 21 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (279 resets) in 91 ms. (108 steps per ms)
FORMULA FireWire-PT-13-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80005 steps (490 resets) in 192 ms. (414 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-02 14:48:52] [INFO ] Flow matrix only has 504 transitions (discarded 38 similar events)
[2025-06-02 14:48:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:48:53] [INFO ] [Real]Absence check using 10 positive place invariants in 17 ms returned sat
[2025-06-02 14:48:53] [INFO ] [Real]Absence check using state equation in 389 ms returned sat
[2025-06-02 14:48:53] [INFO ] State equation strengthened by 73 read => feed constraints.
[2025-06-02 14:48:53] [INFO ] [Real]Added 73 Read/Feed constraints in 78 ms returned sat
[2025-06-02 14:48:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:48:54] [INFO ] [Nat]Absence check using 10 positive place invariants in 13 ms returned sat
[2025-06-02 14:48:54] [INFO ] [Nat]Absence check using state equation in 224 ms returned sat
[2025-06-02 14:48:54] [INFO ] [Nat]Added 73 Read/Feed constraints in 74 ms returned sat
[2025-06-02 14:48:54] [INFO ] Computed and/alt/rep : 211/821/211 causal constraints (skipped 292 transitions) in 122 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:48:55] [INFO ] Deduced a trap composed of 15 places in 222 ms of which 29 ms to minimize.
[2025-06-02 14:48:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 292 ms
[2025-06-02 14:48:55] [INFO ] Added : 21 causal constraints over 7 iterations in 773 ms. Result :sat
Minimization took 179 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:48:55] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2025-06-02 14:48:55] [INFO ] [Real]Absence check using state equation in 190 ms returned sat
[2025-06-02 14:48:55] [INFO ] [Real]Added 73 Read/Feed constraints in 64 ms returned sat
[2025-06-02 14:48:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:48:55] [INFO ] [Nat]Absence check using 10 positive place invariants in 9 ms returned sat
[2025-06-02 14:48:56] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2025-06-02 14:48:56] [INFO ] [Nat]Added 73 Read/Feed constraints in 31 ms returned sat
[2025-06-02 14:48:56] [INFO ] Computed and/alt/rep : 211/821/211 causal constraints (skipped 292 transitions) in 81 ms.
[2025-06-02 14:48:56] [INFO ] Added : 19 causal constraints over 5 iterations in 301 ms. Result :sat
Minimization took 163 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:48:56] [INFO ] [Real]Absence check using 10 positive place invariants in 9 ms returned sat
[2025-06-02 14:48:56] [INFO ] [Real]Absence check using state equation in 177 ms returned sat
[2025-06-02 14:48:57] [INFO ] [Real]Added 73 Read/Feed constraints in 72 ms returned sat
[2025-06-02 14:48:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:48:57] [INFO ] [Nat]Absence check using 10 positive place invariants in 9 ms returned sat
[2025-06-02 14:48:57] [INFO ] [Nat]Absence check using state equation in 182 ms returned sat
[2025-06-02 14:48:57] [INFO ] [Nat]Added 73 Read/Feed constraints in 162 ms returned sat
[2025-06-02 14:48:57] [INFO ] Computed and/alt/rep : 211/821/211 causal constraints (skipped 292 transitions) in 65 ms.
[2025-06-02 14:48:57] [INFO ] Added : 33 causal constraints over 7 iterations in 421 ms. Result :sat
Minimization took 197 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:48:58] [INFO ] [Real]Absence check using 10 positive place invariants in 9 ms returned sat
[2025-06-02 14:48:58] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2025-06-02 14:48:58] [INFO ] [Real]Added 73 Read/Feed constraints in 47 ms returned sat
[2025-06-02 14:48:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:48:58] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2025-06-02 14:48:58] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2025-06-02 14:48:58] [INFO ] [Nat]Added 73 Read/Feed constraints in 105 ms returned sat
[2025-06-02 14:48:58] [INFO ] Computed and/alt/rep : 211/821/211 causal constraints (skipped 292 transitions) in 65 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:48:59] [INFO ] Deduced a trap composed of 15 places in 205 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:48:59] [INFO ] Deduced a trap composed of 17 places in 245 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:48:59] [INFO ] Deduced a trap composed of 60 places in 215 ms of which 26 ms to minimize.
[2025-06-02 14:48:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 805 ms
[2025-06-02 14:49:00] [INFO ] Added : 36 causal constraints over 12 iterations in 1428 ms. Result :sat
Minimization took 351 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:49:00] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2025-06-02 14:49:00] [INFO ] [Real]Absence check using state equation in 218 ms returned sat
[2025-06-02 14:49:01] [INFO ] [Real]Added 73 Read/Feed constraints in 67 ms returned sat
[2025-06-02 14:49:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:49:01] [INFO ] [Nat]Absence check using 10 positive place invariants in 9 ms returned sat
[2025-06-02 14:49:01] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2025-06-02 14:49:01] [INFO ] [Nat]Added 73 Read/Feed constraints in 46 ms returned sat
[2025-06-02 14:49:01] [INFO ] Computed and/alt/rep : 211/821/211 causal constraints (skipped 292 transitions) in 42 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:02] [INFO ] Deduced a trap composed of 15 places in 366 ms of which 34 ms to minimize.
[2025-06-02 14:49:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 436 ms
[2025-06-02 14:49:02] [INFO ] Added : 53 causal constraints over 11 iterations in 985 ms. Result :sat
Minimization took 209 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:49:02] [INFO ] [Real]Absence check using 10 positive place invariants in 24 ms returned sat
[2025-06-02 14:49:03] [INFO ] [Real]Absence check using state equation in 250 ms returned sat
[2025-06-02 14:49:03] [INFO ] [Real]Added 73 Read/Feed constraints in 57 ms returned sat
[2025-06-02 14:49:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:49:03] [INFO ] [Nat]Absence check using 10 positive place invariants in 9 ms returned sat
[2025-06-02 14:49:03] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2025-06-02 14:49:03] [INFO ] [Nat]Added 73 Read/Feed constraints in 89 ms returned sat
[2025-06-02 14:49:03] [INFO ] Computed and/alt/rep : 211/821/211 causal constraints (skipped 292 transitions) in 44 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:03] [INFO ] Deduced a trap composed of 24 places in 199 ms of which 26 ms to minimize.
[2025-06-02 14:49:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 247 ms
[2025-06-02 14:49:04] [INFO ] Added : 14 causal constraints over 4 iterations in 511 ms. Result :sat
Minimization took 169 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:49:04] [INFO ] [Real]Absence check using 10 positive place invariants in 12 ms returned sat
[2025-06-02 14:49:04] [INFO ] [Real]Absence check using state equation in 169 ms returned sat
[2025-06-02 14:49:04] [INFO ] [Real]Added 73 Read/Feed constraints in 84 ms returned sat
[2025-06-02 14:49:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:49:04] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2025-06-02 14:49:04] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2025-06-02 14:49:04] [INFO ] [Nat]Added 73 Read/Feed constraints in 48 ms returned sat
[2025-06-02 14:49:04] [INFO ] Computed and/alt/rep : 211/821/211 causal constraints (skipped 292 transitions) in 33 ms.
[2025-06-02 14:49:05] [INFO ] Added : 13 causal constraints over 3 iterations in 178 ms. Result :sat
Minimization took 167 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:49:05] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2025-06-02 14:49:05] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2025-06-02 14:49:05] [INFO ] [Real]Added 73 Read/Feed constraints in 18 ms returned sat
[2025-06-02 14:49:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:49:05] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2025-06-02 14:49:05] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2025-06-02 14:49:05] [INFO ] [Nat]Added 73 Read/Feed constraints in 50 ms returned sat
[2025-06-02 14:49:05] [INFO ] Computed and/alt/rep : 211/821/211 causal constraints (skipped 292 transitions) in 39 ms.
[2025-06-02 14:49:06] [INFO ] Added : 13 causal constraints over 3 iterations in 217 ms. Result :sat
Minimization took 194 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 542/542 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 205 transition count 539
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 3 place count 205 transition count 536
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 202 transition count 536
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 14 place count 197 transition count 526
Iterating global reduction 1 with 5 rules applied. Total rules applied 19 place count 197 transition count 526
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 22 place count 197 transition count 523
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 195 transition count 517
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 195 transition count 517
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 193 transition count 513
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 193 transition count 513
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 191 transition count 507
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 191 transition count 507
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 190 transition count 505
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 190 transition count 505
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 189 transition count 502
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 189 transition count 502
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 44 place count 186 transition count 499
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 50 place count 183 transition count 505
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 56 place count 183 transition count 499
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 65 place count 183 transition count 490
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 67 place count 183 transition count 494
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 73 place count 181 transition count 490
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 77 place count 181 transition count 486
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 78 place count 180 transition count 485
Applied a total of 78 rules in 297 ms. Remains 180 /205 variables (removed 25) and now considering 485/542 (removed 57) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 311 ms. Remains : 180/205 places, 485/542 transitions.
[2025-06-02 14:49:06] [INFO ] Flow matrix only has 449 transitions (discarded 36 similar events)
// Phase 1: matrix 449 rows 180 cols
[2025-06-02 14:49:06] [INFO ] Computed 10 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (32042 resets) in 2332 ms. (428 steps per ms)
FORMULA FireWire-PT-13-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 6000005 steps (41115 resets) in 3877 ms. (1547 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2025-06-02 14:49:13] [INFO ] Flow matrix only has 449 transitions (discarded 36 similar events)
[2025-06-02 14:49:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:13] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2025-06-02 14:49:13] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2025-06-02 14:49:13] [INFO ] State equation strengthened by 66 read => feed constraints.
[2025-06-02 14:49:13] [INFO ] [Real]Added 66 Read/Feed constraints in 69 ms returned sat
[2025-06-02 14:49:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2025-06-02 14:49:13] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2025-06-02 14:49:13] [INFO ] [Nat]Added 66 Read/Feed constraints in 29 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:13] [INFO ] Deduced a trap composed of 23 places in 150 ms of which 17 ms to minimize.
[2025-06-02 14:49:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 182 ms
[2025-06-02 14:49:13] [INFO ] Computed and/alt/rep : 183/663/183 causal constraints (skipped 260 transitions) in 34 ms.
[2025-06-02 14:49:13] [INFO ] Added : 15 causal constraints over 3 iterations in 164 ms. Result :sat
Minimization took 228 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:14] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:14] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2025-06-02 14:49:14] [INFO ] [Real]Added 66 Read/Feed constraints in 56 ms returned sat
[2025-06-02 14:49:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:14] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:14] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2025-06-02 14:49:14] [INFO ] [Nat]Added 66 Read/Feed constraints in 44 ms returned sat
[2025-06-02 14:49:14] [INFO ] Computed and/alt/rep : 183/663/183 causal constraints (skipped 260 transitions) in 37 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:15] [INFO ] Deduced a trap composed of 14 places in 188 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:15] [INFO ] Deduced a trap composed of 17 places in 193 ms of which 17 ms to minimize.
[2025-06-02 14:49:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 450 ms
[2025-06-02 14:49:15] [INFO ] Added : 41 causal constraints over 10 iterations in 818 ms. Result :sat
Minimization took 240 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:15] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:15] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2025-06-02 14:49:16] [INFO ] [Real]Added 66 Read/Feed constraints in 85 ms returned sat
[2025-06-02 14:49:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:16] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2025-06-02 14:49:16] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2025-06-02 14:49:16] [INFO ] [Nat]Added 66 Read/Feed constraints in 93 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:16] [INFO ] Deduced a trap composed of 23 places in 143 ms of which 13 ms to minimize.
[2025-06-02 14:49:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 178 ms
[2025-06-02 14:49:16] [INFO ] Computed and/alt/rep : 183/663/183 causal constraints (skipped 260 transitions) in 44 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:16] [INFO ] Deduced a trap composed of 40 places in 64 ms of which 3 ms to minimize.
[2025-06-02 14:49:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2025-06-02 14:49:16] [INFO ] Added : 21 causal constraints over 6 iterations in 370 ms. Result :sat
Minimization took 210 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:17] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:17] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2025-06-02 14:49:17] [INFO ] [Real]Added 66 Read/Feed constraints in 105 ms returned sat
[2025-06-02 14:49:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:17] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2025-06-02 14:49:17] [INFO ] [Nat]Added 66 Read/Feed constraints in 71 ms returned sat
[2025-06-02 14:49:17] [INFO ] Computed and/alt/rep : 183/663/183 causal constraints (skipped 260 transitions) in 39 ms.
[2025-06-02 14:49:18] [INFO ] Added : 42 causal constraints over 9 iterations in 306 ms. Result :sat
Minimization took 217 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:18] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:18] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2025-06-02 14:49:18] [INFO ] [Real]Added 66 Read/Feed constraints in 28 ms returned sat
[2025-06-02 14:49:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:18] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:18] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2025-06-02 14:49:18] [INFO ] [Nat]Added 66 Read/Feed constraints in 32 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:18] [INFO ] Deduced a trap composed of 23 places in 151 ms of which 16 ms to minimize.
[2025-06-02 14:49:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 182 ms
[2025-06-02 14:49:18] [INFO ] Computed and/alt/rep : 183/663/183 causal constraints (skipped 260 transitions) in 35 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:19] [INFO ] Deduced a trap composed of 32 places in 43 ms of which 3 ms to minimize.
[2025-06-02 14:49:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
[2025-06-02 14:49:19] [INFO ] Added : 32 causal constraints over 8 iterations in 402 ms. Result :sat
Minimization took 227 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:19] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:19] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2025-06-02 14:49:19] [INFO ] [Real]Added 66 Read/Feed constraints in 47 ms returned sat
[2025-06-02 14:49:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:19] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:20] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2025-06-02 14:49:20] [INFO ] [Nat]Added 66 Read/Feed constraints in 33 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:20] [INFO ] Deduced a trap composed of 23 places in 142 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:20] [INFO ] Deduced a trap composed of 14 places in 172 ms of which 15 ms to minimize.
[2025-06-02 14:49:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 372 ms
[2025-06-02 14:49:20] [INFO ] Computed and/alt/rep : 183/663/183 causal constraints (skipped 260 transitions) in 36 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:20] [INFO ] Deduced a trap composed of 33 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:20] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 3 ms to minimize.
[2025-06-02 14:49:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 206 ms
[2025-06-02 14:49:20] [INFO ] Added : 26 causal constraints over 7 iterations in 477 ms. Result :sat
Minimization took 233 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 485/485 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 179 transition count 483
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 179 transition count 483
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 178 transition count 480
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 178 transition count 480
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 177 transition count 478
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 177 transition count 478
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 176 transition count 475
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 176 transition count 475
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 176 transition count 477
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 12 place count 175 transition count 475
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 175 transition count 473
Applied a total of 14 rules in 59 ms. Remains 175 /180 variables (removed 5) and now considering 473/485 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 175/180 places, 473/485 transitions.
[2025-06-02 14:49:21] [INFO ] Flow matrix only has 436 transitions (discarded 37 similar events)
// Phase 1: matrix 436 rows 175 cols
[2025-06-02 14:49:21] [INFO ] Computed 10 invariants in 10 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (31963 resets) in 2064 ms. (484 steps per ms)
BEST_FIRST walk for 6000004 steps (41080 resets) in 3830 ms. (1566 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2025-06-02 14:49:27] [INFO ] Flow matrix only has 436 transitions (discarded 37 similar events)
[2025-06-02 14:49:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:27] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2025-06-02 14:49:27] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2025-06-02 14:49:27] [INFO ] State equation strengthened by 64 read => feed constraints.
[2025-06-02 14:49:27] [INFO ] [Real]Added 64 Read/Feed constraints in 50 ms returned sat
[2025-06-02 14:49:27] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:27] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:27] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2025-06-02 14:49:27] [INFO ] [Nat]Added 64 Read/Feed constraints in 32 ms returned sat
[2025-06-02 14:49:27] [INFO ] Computed and/alt/rep : 176/644/176 causal constraints (skipped 254 transitions) in 34 ms.
[2025-06-02 14:49:27] [INFO ] Added : 19 causal constraints over 5 iterations in 182 ms. Result :sat
Minimization took 227 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:28] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2025-06-02 14:49:28] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2025-06-02 14:49:28] [INFO ] [Real]Added 64 Read/Feed constraints in 44 ms returned sat
[2025-06-02 14:49:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:28] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:28] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2025-06-02 14:49:28] [INFO ] [Nat]Added 64 Read/Feed constraints in 44 ms returned sat
[2025-06-02 14:49:28] [INFO ] Computed and/alt/rep : 176/644/176 causal constraints (skipped 254 transitions) in 36 ms.
[2025-06-02 14:49:28] [INFO ] Added : 20 causal constraints over 5 iterations in 191 ms. Result :sat
Minimization took 216 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:29] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2025-06-02 14:49:29] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2025-06-02 14:49:29] [INFO ] [Real]Added 64 Read/Feed constraints in 86 ms returned sat
[2025-06-02 14:49:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:29] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2025-06-02 14:49:29] [INFO ] [Nat]Added 64 Read/Feed constraints in 46 ms returned sat
[2025-06-02 14:49:29] [INFO ] Computed and/alt/rep : 176/644/176 causal constraints (skipped 254 transitions) in 33 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:29] [INFO ] Deduced a trap composed of 32 places in 48 ms of which 3 ms to minimize.
[2025-06-02 14:49:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2025-06-02 14:49:30] [INFO ] Added : 18 causal constraints over 4 iterations in 287 ms. Result :sat
Minimization took 212 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:30] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2025-06-02 14:49:30] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2025-06-02 14:49:30] [INFO ] [Real]Added 64 Read/Feed constraints in 40 ms returned sat
[2025-06-02 14:49:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:30] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2025-06-02 14:49:30] [INFO ] [Nat]Added 64 Read/Feed constraints in 37 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:30] [INFO ] Deduced a trap composed of 40 places in 54 ms of which 4 ms to minimize.
[2025-06-02 14:49:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 82 ms
[2025-06-02 14:49:30] [INFO ] Computed and/alt/rep : 176/644/176 causal constraints (skipped 254 transitions) in 35 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:31] [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
[2025-06-02 14:49:31] [INFO ] Deduced a trap composed of 32 places in 168 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:31] [INFO ] Deduced a trap composed of 50 places in 187 ms of which 23 ms to minimize.
[2025-06-02 14:49:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 649 ms
[2025-06-02 14:49:31] [INFO ] Added : 37 causal constraints over 9 iterations in 984 ms. Result :sat
Minimization took 222 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:32] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:32] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2025-06-02 14:49:32] [INFO ] [Real]Added 64 Read/Feed constraints in 38 ms returned sat
[2025-06-02 14:49:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:32] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2025-06-02 14:49:32] [INFO ] [Nat]Added 64 Read/Feed constraints in 19 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:32] [INFO ] Deduced a trap composed of 23 places in 289 ms of which 31 ms to minimize.
[2025-06-02 14:49:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 320 ms
[2025-06-02 14:49:32] [INFO ] Computed and/alt/rep : 176/644/176 causal constraints (skipped 254 transitions) in 39 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:33] [INFO ] Deduced a trap composed of 40 places in 58 ms of which 4 ms to minimize.
[2025-06-02 14:49:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2025-06-02 14:49:33] [INFO ] Added : 30 causal constraints over 8 iterations in 389 ms. Result :sat
Minimization took 214 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:33] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2025-06-02 14:49:33] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2025-06-02 14:49:33] [INFO ] [Real]Added 64 Read/Feed constraints in 52 ms returned sat
[2025-06-02 14:49:33] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:33] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:33] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2025-06-02 14:49:34] [INFO ] [Nat]Added 64 Read/Feed constraints in 88 ms returned sat
[2025-06-02 14:49:34] [INFO ] Computed and/alt/rep : 176/644/176 causal constraints (skipped 254 transitions) in 35 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:34] [INFO ] Deduced a trap composed of 32 places in 121 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:34] [INFO ] Deduced a trap composed of 38 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:34] [INFO ] Deduced a trap composed of 40 places in 58 ms of which 4 ms to minimize.
[2025-06-02 14:49:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 358 ms
[2025-06-02 14:49:34] [INFO ] Added : 32 causal constraints over 8 iterations in 633 ms. Result :sat
Minimization took 239 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 175 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 175/175 places, 473/473 transitions.
Applied a total of 0 rules in 12 ms. Remains 175 /175 variables (removed 0) and now considering 473/473 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 175/175 places, 473/473 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 175/175 places, 473/473 transitions.
Applied a total of 0 rules in 13 ms. Remains 175 /175 variables (removed 0) and now considering 473/473 (removed 0) transitions.
[2025-06-02 14:49:35] [INFO ] Flow matrix only has 436 transitions (discarded 37 similar events)
[2025-06-02 14:49:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:49:35] [INFO ] Implicit Places using invariants in 197 ms returned []
[2025-06-02 14:49:35] [INFO ] Flow matrix only has 436 transitions (discarded 37 similar events)
[2025-06-02 14:49:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:49:35] [INFO ] State equation strengthened by 64 read => feed constraints.
[2025-06-02 14:49:35] [INFO ] Implicit Places using invariants and state equation in 502 ms returned [18, 73, 126]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 706 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 172/175 places, 473/473 transitions.
Applied a total of 0 rules in 18 ms. Remains 172 /172 variables (removed 0) and now considering 473/473 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 747 ms. Remains : 172/175 places, 473/473 transitions.
[2025-06-02 14:49:35] [INFO ] Flow matrix only has 436 transitions (discarded 37 similar events)
// Phase 1: matrix 436 rows 172 cols
[2025-06-02 14:49:35] [INFO ] Computed 7 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (32035 resets) in 2044 ms. (488 steps per ms)
BEST_FIRST walk for 6000006 steps (41217 resets) in 3707 ms. (1618 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2025-06-02 14:49:41] [INFO ] Flow matrix only has 436 transitions (discarded 37 similar events)
[2025-06-02 14:49:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:41] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:49:41] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2025-06-02 14:49:41] [INFO ] State equation strengthened by 64 read => feed constraints.
[2025-06-02 14:49:41] [INFO ] [Real]Added 64 Read/Feed constraints in 25 ms returned sat
[2025-06-02 14:49:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:41] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:49:41] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2025-06-02 14:49:41] [INFO ] [Nat]Added 64 Read/Feed constraints in 43 ms returned sat
[2025-06-02 14:49:42] [INFO ] Computed and/alt/rep : 176/644/176 causal constraints (skipped 254 transitions) in 32 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:42] [INFO ] Deduced a trap composed of 32 places in 125 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:42] [INFO ] Deduced a trap composed of 38 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:42] [INFO ] Deduced a trap composed of 40 places in 57 ms of which 3 ms to minimize.
[2025-06-02 14:49:42] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 357 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:42] [INFO ] Deduced a trap composed of 58 places in 155 ms of which 22 ms to minimize.
[2025-06-02 14:49:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 202 ms
[2025-06-02 14:49:42] [INFO ] Added : 37 causal constraints over 10 iterations in 922 ms. Result :sat
Minimization took 216 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:43] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:49:43] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2025-06-02 14:49:43] [INFO ] [Real]Added 64 Read/Feed constraints in 36 ms returned sat
[2025-06-02 14:49:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:49:43] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2025-06-02 14:49:43] [INFO ] [Nat]Added 64 Read/Feed constraints in 91 ms returned sat
[2025-06-02 14:49:43] [INFO ] Computed and/alt/rep : 176/644/176 causal constraints (skipped 254 transitions) in 38 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:44] [INFO ] Deduced a trap composed of 14 places in 155 ms of which 15 ms to minimize.
[2025-06-02 14:49:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 202 ms
[2025-06-02 14:49:44] [INFO ] Added : 40 causal constraints over 10 iterations in 535 ms. Result :sat
Minimization took 228 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:44] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:49:44] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2025-06-02 14:49:44] [INFO ] [Real]Added 64 Read/Feed constraints in 78 ms returned sat
[2025-06-02 14:49:44] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:44] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:49:44] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2025-06-02 14:49:45] [INFO ] [Nat]Added 64 Read/Feed constraints in 75 ms returned sat
[2025-06-02 14:49:45] [INFO ] Computed and/alt/rep : 176/644/176 causal constraints (skipped 254 transitions) in 33 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:45] [INFO ] Deduced a trap composed of 14 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:45] [INFO ] Deduced a trap composed of 58 places in 189 ms of which 20 ms to minimize.
[2025-06-02 14:49:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 407 ms
[2025-06-02 14:49:45] [INFO ] Added : 34 causal constraints over 7 iterations in 678 ms. Result :sat
Minimization took 219 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:46] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:49:46] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2025-06-02 14:49:46] [INFO ] [Real]Added 64 Read/Feed constraints in 53 ms returned sat
[2025-06-02 14:49:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:46] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:49:46] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2025-06-02 14:49:46] [INFO ] [Nat]Added 64 Read/Feed constraints in 53 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:46] [INFO ] Deduced a trap composed of 50 places in 155 ms of which 22 ms to minimize.
[2025-06-02 14:49:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 183 ms
[2025-06-02 14:49:46] [INFO ] Computed and/alt/rep : 176/644/176 causal constraints (skipped 254 transitions) in 33 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:47] [INFO ] Deduced a trap composed of 14 places in 154 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:47] [INFO ] Deduced a trap composed of 17 places in 173 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:47] [INFO ] Deduced a trap composed of 32 places in 56 ms of which 4 ms to minimize.
[2025-06-02 14:49:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 476 ms
[2025-06-02 14:49:47] [INFO ] Added : 48 causal constraints over 11 iterations in 838 ms. Result :sat
Minimization took 235 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:47] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2025-06-02 14:49:47] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2025-06-02 14:49:48] [INFO ] [Real]Added 64 Read/Feed constraints in 36 ms returned sat
[2025-06-02 14:49:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:48] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:49:48] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2025-06-02 14:49:48] [INFO ] [Nat]Added 64 Read/Feed constraints in 37 ms returned sat
[2025-06-02 14:49:48] [INFO ] Computed and/alt/rep : 176/644/176 causal constraints (skipped 254 transitions) in 34 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:48] [INFO ] Deduced a trap composed of 14 places in 184 ms of which 15 ms to minimize.
[2025-06-02 14:49:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2025-06-02 14:49:49] [INFO ] Added : 61 causal constraints over 18 iterations in 777 ms. Result :sat
Minimization took 249 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:49] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:49:49] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2025-06-02 14:49:49] [INFO ] [Real]Added 64 Read/Feed constraints in 27 ms returned sat
[2025-06-02 14:49:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:49:49] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:49:49] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2025-06-02 14:49:49] [INFO ] [Nat]Added 64 Read/Feed constraints in 51 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:49] [INFO ] Deduced a trap composed of 32 places in 44 ms of which 3 ms to minimize.
[2025-06-02 14:49:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2025-06-02 14:49:49] [INFO ] Computed and/alt/rep : 176/644/176 causal constraints (skipped 254 transitions) in 30 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:50] [INFO ] Deduced a trap composed of 17 places in 190 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:50] [INFO ] Deduced a trap composed of 38 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:50] [INFO ] Deduced a trap composed of 40 places in 63 ms of which 4 ms to minimize.
[2025-06-02 14:49:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 435 ms
[2025-06-02 14:49:50] [INFO ] Added : 38 causal constraints over 9 iterations in 731 ms. Result :sat
Minimization took 212 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 473/473 transitions.
Applied a total of 0 rules in 12 ms. Remains 172 /172 variables (removed 0) and now considering 473/473 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 172/172 places, 473/473 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 473/473 transitions.
Applied a total of 0 rules in 10 ms. Remains 172 /172 variables (removed 0) and now considering 473/473 (removed 0) transitions.
[2025-06-02 14:49:51] [INFO ] Flow matrix only has 436 transitions (discarded 37 similar events)
[2025-06-02 14:49:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:49:51] [INFO ] Implicit Places using invariants in 197 ms returned []
[2025-06-02 14:49:51] [INFO ] Flow matrix only has 436 transitions (discarded 37 similar events)
[2025-06-02 14:49:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:49:51] [INFO ] State equation strengthened by 64 read => feed constraints.
[2025-06-02 14:49:51] [INFO ] Implicit Places using invariants and state equation in 483 ms returned []
Implicit Place search using SMT with State Equation took 682 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:49:51] [INFO ] Redundant transitions in 34 ms returned []
Running 467 sub problems to find dead transitions.
[2025-06-02 14:49:51] [INFO ] Flow matrix only has 436 transitions (discarded 37 similar events)
[2025-06-02 14:49:51] [INFO ] Invariant cache hit.
[2025-06-02 14:49:51] [INFO ] State equation strengthened by 64 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 467 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:54] [INFO ] Deduced a trap composed of 61 places in 176 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:55] [INFO ] Deduced a trap composed of 17 places in 180 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:55] [INFO ] Deduced a trap composed of 23 places in 174 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:55] [INFO ] Deduced a trap composed of 32 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:56] [INFO ] Deduced a trap composed of 17 places in 152 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:56] [INFO ] Deduced a trap composed of 32 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:56] [INFO ] Deduced a trap composed of 25 places in 157 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:56] [INFO ] Deduced a trap composed of 32 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:57] [INFO ] Deduced a trap composed of 17 places in 136 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:49:58] [INFO ] Deduced a trap composed of 50 places in 169 ms of which 22 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 467 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:50:00] [INFO ] Deduced a trap composed of 14 places in 121 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 4 (OVERLAPS) 436/608 variables, 172/190 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/608 variables, 64/254 constraints. Problems are: Problem set: 0 solved, 467 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:50:08] [INFO ] Deduced a trap composed of 40 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:50:10] [INFO ] Deduced a trap composed of 40 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:50:12] [INFO ] Deduced a trap composed of 40 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:50:12] [INFO ] Deduced a trap composed of 32 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:50:12] [INFO ] Deduced a trap composed of 40 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:50:13] [INFO ] Deduced a trap composed of 32 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:50:13] [INFO ] Deduced a trap composed of 38 places in 56 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/608 variables, 7/261 constraints. Problems are: Problem set: 0 solved, 467 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 608/608 variables, and 261 constraints, problems are : Problem set: 0 solved, 467 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 172/172 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 467/467 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 467 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 3 (OVERLAPS) 436/608 variables, 172/197 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/608 variables, 64/261 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/608 variables, 467/728 constraints. Problems are: Problem set: 0 solved, 467 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 608/608 variables, and 728 constraints, problems are : Problem set: 0 solved, 467 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 172/172 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 467/467 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60513ms problems are : Problem set: 0 solved, 467 unsolved
Search for dead transitions found 0 dead transitions in 60532ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61278 ms. Remains : 172/172 places, 473/473 transitions.
[2025-06-02 14:50:53] [INFO ] Flatten gal took : 268 ms
RANDOM walk for 40000 steps (1290 resets) in 2548 ms. (15 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (240 resets) in 359 ms. (111 steps per ms) remains 12/12 properties
[2025-06-02 14:50:53] [INFO ] Flatten gal took : 180 ms
[2025-06-02 14:50:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17923383599215780290.gal : 62 ms
[2025-06-02 14:50:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6812409985762175378.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/ReachabilityCardinality17923383599215780290.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6812409985762175378.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (269 resets) in 572 ms. (69 steps per ms) remains 12/12 properties
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
Loading property file /tmp/ReachabilityCardinality6812409985762175378.prop.
BEST_FIRST walk for 40004 steps (264 resets) in 290 ms. (137 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :3 after 18
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :18 after 33
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :33 after 63
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :63 after 97
BEST_FIRST walk for 40004 steps (257 resets) in 295 ms. (135 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :97 after 134
BEST_FIRST walk for 40003 steps (249 resets) in 249 ms. (160 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :134 after 224
BEST_FIRST walk for 40003 steps (267 resets) in 245 ms. (162 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (262 resets) in 171 ms. (232 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (263 resets) in 129 ms. (307 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (277 resets) in 147 ms. (270 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (282 resets) in 183 ms. (217 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :224 after 954
BEST_FIRST walk for 40002 steps (292 resets) in 162 ms. (245 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (272 resets) in 183 ms. (217 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :954 after 5582
Invariant property MIN5 does not hold.
Reachability property MAX5 is true.
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :5582 after 15479
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :15479 after 18843
Interrupted probabilistic random walk after 304723 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :0 out of 12
Probabilistic random walk after 304723 steps, saw 82472 distinct states, run finished after 3008 ms. (steps per millisecond=101 ) properties seen :0
[2025-06-02 14:50:57] [INFO ] Flow matrix only has 436 transitions (discarded 37 similar events)
[2025-06-02 14:50:57] [INFO ] Invariant cache hit.
[2025-06-02 14:50:57] [INFO ] State equation strengthened by 64 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 90/94 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 275/369 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 135/504 variables, 21/117 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/504 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/504 variables, 41/160 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/504 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 1/505 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/505 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/505 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 93/598 variables, 50/212 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/598 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/598 variables, 23/236 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:50:58] [INFO ] Deduced a trap composed of 58 places in 173 ms of which 27 ms to minimize.
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :18843 after 42992
At refinement iteration 15 (INCLUDED_ONLY) 0/598 variables, 1/237 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/598 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 9/607 variables, 5/242 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/607 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/607 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (OVERLAPS) 1/608 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (INCLUDED_ONLY) 0/608 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 22 (OVERLAPS) 0/608 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 608/608 variables, and 244 constraints, problems are : Problem set: 0 solved, 8 unsolved in 2046 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 172/172 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 90/94 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 275/369 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 135/504 variables, 21/117 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/504 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/504 variables, 41/160 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/504 variables, 8/168 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/504 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 1/505 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/505 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/505 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 93/598 variables, 50/220 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/598 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/598 variables, 23/244 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/598 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/598 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (OVERLAPS) 9/607 variables, 5/250 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/607 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/607 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (OVERLAPS) 1/608 variables, 1/252 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/608 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 23 (OVERLAPS) 0/608 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 608/608 variables, and 252 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1660 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 172/172 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3719ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 547 ms.
Support contains 4 out of 172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 473/473 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 171 transition count 471
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 171 transition count 471
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 170 transition count 468
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 170 transition count 468
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 169 transition count 466
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 169 transition count 466
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 168 transition count 463
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 168 transition count 463
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 167 transition count 461
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 167 transition count 461
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 166 transition count 458
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 166 transition count 458
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 165 transition count 456
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 165 transition count 456
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 164 transition count 454
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 164 transition count 454
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 163 transition count 452
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 163 transition count 452
Applied a total of 18 rules in 42 ms. Remains 163 /172 variables (removed 9) and now considering 452/473 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 163/172 places, 452/473 transitions.
RANDOM walk for 40000 steps (1279 resets) in 279 ms. (142 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (280 resets) in 144 ms. (275 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (263 resets) in 111 ms. (357 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (273 resets) in 85 ms. (465 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (280 resets) in 82 ms. (481 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (268 resets) in 161 ms. (246 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (289 resets) in 89 ms. (444 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (260 resets) in 114 ms. (347 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (267 resets) in 101 ms. (392 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :42992 after 242606
Interrupted probabilistic random walk after 334229 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :0 out of 8
Probabilistic random walk after 334229 steps, saw 90464 distinct states, run finished after 3001 ms. (steps per millisecond=111 ) properties seen :0
[2025-06-02 14:51:04] [INFO ] Flow matrix only has 415 transitions (discarded 37 similar events)
// Phase 1: matrix 415 rows 163 cols
[2025-06-02 14:51:04] [INFO ] Computed 7 invariants in 6 ms
[2025-06-02 14:51:04] [INFO ] State equation strengthened by 61 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 90/94 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 275/369 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 117/486 variables, 21/117 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/486 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/486 variables, 41/160 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/486 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/487 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/487 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/487 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 81/568 variables, 41/203 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/568 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/568 variables, 20/224 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:51:05] [INFO ] Deduced a trap composed of 54 places in 152 ms of which 22 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/568 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/568 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 9/577 variables, 5/230 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/577 variables, 1/231 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/577 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (OVERLAPS) 1/578 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/578 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 22 (OVERLAPS) 0/578 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 578/578 variables, and 232 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1781 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 90/94 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 275/369 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 117/486 variables, 21/117 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/486 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/486 variables, 41/160 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/486 variables, 8/168 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/486 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 1/487 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/487 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/487 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 81/568 variables, 41/211 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/568 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/568 variables, 20/232 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/568 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/568 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (OVERLAPS) 9/577 variables, 5/238 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/577 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/577 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (OVERLAPS) 1/578 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/578 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 23 (OVERLAPS) 0/578 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 578/578 variables, and 240 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1671 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3470ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 3 different solutions.
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :242606 after 773629
Parikh walk visited 0 properties in 434 ms.
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 452/452 transitions.
Applied a total of 0 rules in 8 ms. Remains 163 /163 variables (removed 0) and now considering 452/452 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 163/163 places, 452/452 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 452/452 transitions.
Applied a total of 0 rules in 7 ms. Remains 163 /163 variables (removed 0) and now considering 452/452 (removed 0) transitions.
[2025-06-02 14:51:08] [INFO ] Flow matrix only has 415 transitions (discarded 37 similar events)
[2025-06-02 14:51:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:51:08] [INFO ] Implicit Places using invariants in 164 ms returned []
[2025-06-02 14:51:08] [INFO ] Flow matrix only has 415 transitions (discarded 37 similar events)
[2025-06-02 14:51:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:51:08] [INFO ] State equation strengthened by 61 read => feed constraints.
[2025-06-02 14:51:09] [INFO ] Implicit Places using invariants and state equation in 474 ms returned []
Implicit Place search using SMT with State Equation took 642 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:51:09] [INFO ] Redundant transitions in 4 ms returned []
Running 446 sub problems to find dead transitions.
[2025-06-02 14:51:09] [INFO ] Flow matrix only has 415 transitions (discarded 37 similar events)
[2025-06-02 14:51:09] [INFO ] Invariant cache hit.
[2025-06-02 14:51:09] [INFO ] State equation strengthened by 61 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 446 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:51:11] [INFO ] Deduced a trap composed of 57 places in 174 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:51:12] [INFO ] Deduced a trap composed of 32 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:51:12] [INFO ] Deduced a trap composed of 17 places in 143 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:51:12] [INFO ] Deduced a trap composed of 32 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:51:12] [INFO ] Deduced a trap composed of 23 places in 181 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:51:13] [INFO ] Deduced a trap composed of 17 places in 154 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:51:13] [INFO ] Deduced a trap composed of 17 places in 118 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:51:13] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:51:13] [INFO ] Deduced a trap composed of 32 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:51:15] [INFO ] Deduced a trap composed of 50 places in 201 ms of which 23 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 446 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :773629 after 2.05507e+06
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 3 (OVERLAPS) 415/578 variables, 163/180 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/578 variables, 61/241 constraints. Problems are: Problem set: 0 solved, 446 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:51:24] [INFO ] Deduced a trap composed of 40 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:51:27] [INFO ] Deduced a trap composed of 40 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:51:27] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:51:27] [INFO ] Deduced a trap composed of 32 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:51:27] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/578 variables, 5/246 constraints. Problems are: Problem set: 0 solved, 446 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 578/578 variables, and 246 constraints, problems are : Problem set: 0 solved, 446 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 446/446 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 446 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 15/22 constraints. Problems are: Problem set: 0 solved, 446 unsolved
Invariant property MIN2 does not hold.
Reachability property MAX2 is true.
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :2.05507e+06 after 2.10095e+07
Detected timeout of ITS tools.
[2025-06-02 14:51:43] [INFO ] Flatten gal took : 69 ms
[2025-06-02 14:51:43] [INFO ] Applying decomposition
[2025-06-02 14:51:43] [INFO ] Flatten gal took : 51 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/graph1505283922707298663.txt' '-o' '/tmp/graph1505283922707298663.bin' '-w' '/tmp/graph1505283922707298663.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1505283922707298663.bin' '-l' '-1' '-v' '-w' '/tmp/graph1505283922707298663.weights' '-q' '0' '-e' '0.001'
[2025-06-02 14:51:43] [INFO ] Decomposing Gal with order
[2025-06-02 14:51:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 14:51:44] [INFO ] Removed a total of 741 redundant transitions.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 446 unsolved
[2025-06-02 14:51:44] [INFO ] Flatten gal took : 139 ms
[2025-06-02 14:51:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 124 labels/synchronizations in 29 ms.
[2025-06-02 14:51:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17075166421405578497.gal : 12 ms
[2025-06-02 14:51:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3083023072135299924.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/ReachabilityCardinality17075166421405578497.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3083023072135299924.prop' '--nowitness'
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 ...308
Loading property file /tmp/ReachabilityCardinality3083023072135299924.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 3
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :3 after 3
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :3 after 3
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :3 after 51
At refinement iteration 3 (OVERLAPS) 415/578 variables, 163/185 constraints. Problems are: Problem set: 0 solved, 446 unsolved
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :51 after 13521
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :13521 after 36397
At refinement iteration 4 (INCLUDED_ONLY) 0/578 variables, 61/246 constraints. Problems are: Problem set: 0 solved, 446 unsolved
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :36397 after 184832
At refinement iteration 5 (INCLUDED_ONLY) 0/578 variables, 446/692 constraints. Problems are: Problem set: 0 solved, 446 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 578/578 variables, and 692 constraints, problems are : Problem set: 0 solved, 446 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 446/446 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60301ms problems are : Problem set: 0 solved, 446 unsolved
Search for dead transitions found 0 dead transitions in 60308ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60971 ms. Remains : 163/163 places, 452/452 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 142 edges and 163 vertex of which 29 / 163 are part of one of the 4 SCC in 7 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 123 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 144 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 137 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 137 transition count 306
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 136 transition count 303
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 136 transition count 303
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 6 place count 135 transition count 301
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 135 transition count 301
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 8 place count 134 transition count 298
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 134 transition count 298
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 10 place count 133 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 133 transition count 296
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 12 place count 132 transition count 294
Iterating global reduction 0 with 1 rules applied. Total rules applied 13 place count 132 transition count 294
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 14 place count 131 transition count 292
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 131 transition count 292
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 17 place count 130 transition count 291
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 26 place count 130 transition count 282
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 129 transition count 281
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 29 place count 129 transition count 280
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 31 place count 128 transition count 279
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 32 place count 127 transition count 236
Iterating global reduction 0 with 1 rules applied. Total rules applied 33 place count 127 transition count 236
Free-agglomeration rule applied 9 times with reduction of 6 identical transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 42 place count 127 transition count 221
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 54 place count 118 transition count 218
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 60 place count 118 transition count 218
Applied a total of 60 rules in 80 ms. Remains 118 /163 variables (removed 45) and now considering 218/452 (removed 234) transitions.
Running SMT prover for 6 properties.
[2025-06-02 14:52:09] [INFO ] Flow matrix only has 216 transitions (discarded 2 similar events)
// Phase 1: matrix 216 rows 118 cols
[2025-06-02 14:52:09] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 14:52:09] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2025-06-02 14:52:09] [INFO ] After 122ms SMT Verify possible using state equation in real domain returned unsat :0 sat :6
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:09] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 3 ms to minimize.
TRAPS : Iteration 1
[2025-06-02 14:52:10] [INFO ] After 270ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:6
[2025-06-02 14:52:10] [INFO ] After 351ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 14:52:10] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2025-06-02 14:52:10] [INFO ] After 146ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:10] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 2 ms to minimize.
[2025-06-02 14:52:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
TRAPS : Iteration 1
[2025-06-02 14:52:10] [INFO ] After 376ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
[2025-06-02 14:52:10] [INFO ] After 531ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2025-06-02 14:52:10] [INFO ] Flatten gal took : 20 ms
[2025-06-02 14:52:10] [INFO ] Flatten gal took : 20 ms
[2025-06-02 14:52:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5658660042964611441.gal : 13 ms
[2025-06-02 14:52:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4070675127094176190.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/ReachabilityCardinality5658660042964611441.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4070675127094176190.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/ReachabilityCardinality4070675127094176190.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :2 after 10
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :10 after 25
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :25 after 42
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :42 after 144
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :144 after 237
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :237 after 350
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :350 after 1757
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :1757 after 9850
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :9850 after 91444
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :91444 after 647866
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :647866 after 4.57607e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.30436e+07,1.40742,37164,2,2981,17,99104,12,0,696,128051,0
Total reachable state count : 33043644
Verifying 6 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,15020,1.40881,37164,2,423,17,99104,12,0,698,128051,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,15020,1.40997,37164,2,423,17,99104,12,0,698,128051,0
Reachability property MAX3 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX3,30807,1.41079,37164,2,814,17,99104,12,0,699,128051,0
Invariant property MIN3 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN3,30807,1.41143,37164,2,814,17,99104,12,0,699,128051,0
Reachability property MAX4 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX4,33858,1.41226,37164,2,614,17,99104,12,0,700,128051,0
Invariant property MIN4 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN4,33858,1.41306,37164,2,614,17,99104,12,0,700,128051,0
Over-approximation ignoring read arcs solved 0 properties in 2474 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA FireWire-PT-13-UpperBounds-12 1 TECHNIQUES REACHABILITY_MAX
FORMULA FireWire-PT-13-UpperBounds-03 1 TECHNIQUES REACHABILITY_MAX
FORMULA FireWire-PT-13-UpperBounds-02 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 3 queries.) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Starting property specific reduction for FireWire-PT-13-UpperBounds-00
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:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2025-06-02 14:52:12] [INFO ] Flow matrix only has 436 transitions (discarded 37 similar events)
// Phase 1: matrix 436 rows 172 cols
[2025-06-02 14:52:12] [INFO ] Computed 7 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (320 resets) in 21 ms. (454 steps per ms)
BEST_FIRST walk for 10001 steps (70 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-02 14:52:12] [INFO ] Flow matrix only has 436 transitions (discarded 37 similar events)
[2025-06-02 14:52:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:52:12] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:52:12] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2025-06-02 14:52:12] [INFO ] State equation strengthened by 64 read => feed constraints.
[2025-06-02 14:52:12] [INFO ] [Real]Added 64 Read/Feed constraints in 26 ms returned sat
[2025-06-02 14:52:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:52:12] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2025-06-02 14:52:12] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2025-06-02 14:52:12] [INFO ] [Nat]Added 64 Read/Feed constraints in 37 ms returned sat
[2025-06-02 14:52:12] [INFO ] Computed and/alt/rep : 176/644/176 causal constraints (skipped 254 transitions) in 35 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:12] [INFO ] Deduced a trap composed of 32 places in 132 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:13] [INFO ] Deduced a trap composed of 38 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:13] [INFO ] Deduced a trap composed of 40 places in 65 ms of which 4 ms to minimize.
[2025-06-02 14:52:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 384 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:13] [INFO ] Deduced a trap composed of 58 places in 182 ms of which 22 ms to minimize.
[2025-06-02 14:52:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2025-06-02 14:52:13] [INFO ] Added : 37 causal constraints over 10 iterations in 992 ms. Result :sat
Minimization took 219 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 172 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p162) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 471/471 transitions.
Reduce places removed 1 places and 3 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 171 transition count 468
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 170 transition count 466
Reduce places removed 1 places and 3 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3 place count 169 transition count 463
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4 place count 168 transition count 461
Reduce places removed 1 places and 3 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5 place count 167 transition count 458
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 6 place count 166 transition count 456
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 8 place count 164 transition count 452
Iterating global reduction 6 with 2 rules applied. Total rules applied 10 place count 164 transition count 452
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 12 place count 162 transition count 446
Iterating global reduction 6 with 2 rules applied. Total rules applied 14 place count 162 transition count 446
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 16 place count 160 transition count 442
Iterating global reduction 6 with 2 rules applied. Total rules applied 18 place count 160 transition count 442
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 20 place count 158 transition count 436
Iterating global reduction 6 with 2 rules applied. Total rules applied 22 place count 158 transition count 436
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 24 place count 156 transition count 432
Iterating global reduction 6 with 2 rules applied. Total rules applied 26 place count 156 transition count 432
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 28 place count 154 transition count 427
Iterating global reduction 6 with 2 rules applied. Total rules applied 30 place count 154 transition count 427
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 32 place count 152 transition count 423
Iterating global reduction 6 with 2 rules applied. Total rules applied 34 place count 152 transition count 423
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 35 place count 151 transition count 421
Iterating global reduction 6 with 1 rules applied. Total rules applied 36 place count 151 transition count 421
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 37 place count 150 transition count 419
Iterating global reduction 6 with 1 rules applied. Total rules applied 38 place count 150 transition count 419
Applied a total of 38 rules in 40 ms. Remains 150 /172 variables (removed 22) and now considering 419/471 (removed 52) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 150/172 places, 419/471 transitions.
[2025-06-02 14:52:13] [INFO ] Flow matrix only has 382 transitions (discarded 37 similar events)
// Phase 1: matrix 382 rows 150 cols
[2025-06-02 14:52:13] [INFO ] Computed 7 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (32184 resets) in 1909 ms. (523 steps per ms)
BEST_FIRST walk for 1000001 steps (6863 resets) in 559 ms. (1785 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-02 14:52:16] [INFO ] Flow matrix only has 382 transitions (discarded 37 similar events)
[2025-06-02 14:52:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:52:16] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:52:16] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2025-06-02 14:52:16] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-06-02 14:52:16] [INFO ] [Real]Added 56 Read/Feed constraints in 16 ms returned sat
[2025-06-02 14:52:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:52:16] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:52:16] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2025-06-02 14:52:16] [INFO ] [Nat]Added 56 Read/Feed constraints in 18 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:16] [INFO ] Deduced a trap composed of 31 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:16] [INFO ] Deduced a trap composed of 32 places in 45 ms of which 2 ms to minimize.
[2025-06-02 14:52:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 150 ms
[2025-06-02 14:52:17] [INFO ] Computed and/alt/rep : 158/578/158 causal constraints (skipped 218 transitions) in 38 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:17] [INFO ] Deduced a trap composed of 32 places in 158 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:17] [INFO ] Deduced a trap composed of 50 places in 153 ms of which 17 ms to minimize.
[2025-06-02 14:52:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 371 ms
[2025-06-02 14:52:17] [INFO ] Added : 46 causal constraints over 10 iterations in 703 ms. Result :sat
Minimization took 145 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 419/419 transitions.
Applied a total of 0 rules in 15 ms. Remains 150 /150 variables (removed 0) and now considering 419/419 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 150/150 places, 419/419 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 419/419 transitions.
Applied a total of 0 rules in 8 ms. Remains 150 /150 variables (removed 0) and now considering 419/419 (removed 0) transitions.
[2025-06-02 14:52:17] [INFO ] Flow matrix only has 382 transitions (discarded 37 similar events)
[2025-06-02 14:52:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:52:18] [INFO ] Implicit Places using invariants in 153 ms returned []
[2025-06-02 14:52:18] [INFO ] Flow matrix only has 382 transitions (discarded 37 similar events)
[2025-06-02 14:52:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:52:18] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-06-02 14:52:18] [INFO ] Implicit Places using invariants and state equation in 518 ms returned []
Implicit Place search using SMT with State Equation took 684 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:52:18] [INFO ] Redundant transitions in 3 ms returned []
Running 413 sub problems to find dead transitions.
[2025-06-02 14:52:18] [INFO ] Flow matrix only has 382 transitions (discarded 37 similar events)
[2025-06-02 14:52:18] [INFO ] Invariant cache hit.
[2025-06-02 14:52:18] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:21] [INFO ] Deduced a trap composed of 32 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:21] [INFO ] Deduced a trap composed of 32 places in 48 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (OVERLAPS) 1/150 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:27] [INFO ] Deduced a trap composed of 51 places in 161 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:27] [INFO ] Deduced a trap composed of 32 places in 160 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:28] [INFO ] Deduced a trap composed of 17 places in 141 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:28] [INFO ] Deduced a trap composed of 23 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:29] [INFO ] Deduced a trap composed of 50 places in 150 ms of which 21 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 6 (OVERLAPS) 382/532 variables, 150/164 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/532 variables, 56/220 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:37] [INFO ] Deduced a trap composed of 40 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:38] [INFO ] Deduced a trap composed of 17 places in 116 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:38] [INFO ] Deduced a trap composed of 17 places in 128 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:40] [INFO ] Deduced a trap composed of 31 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:40] [INFO ] Deduced a trap composed of 31 places in 54 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 5/225 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 532/532 variables, and 225 constraints, problems are : Problem set: 0 solved, 413 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 413/413 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 413 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 11/17 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (OVERLAPS) 1/150 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 6 (OVERLAPS) 382/532 variables, 150/169 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/532 variables, 56/225 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 413/638 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 532/532 variables, and 638 constraints, problems are : Problem set: 0 solved, 413 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 413/413 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60175ms problems are : Problem set: 0 solved, 413 unsolved
Search for dead transitions found 0 dead transitions in 60177ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60880 ms. Remains : 150/150 places, 419/419 transitions.
[2025-06-02 14:53:18] [INFO ] Flatten gal took : 26 ms
[2025-06-02 14:53:18] [INFO ] Flatten gal took : 27 ms
[2025-06-02 14:53:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16591938093408356538.gal : 5 ms
[2025-06-02 14:53:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality292430453732938211.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/ReachabilityCardinality16591938093408356538.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality292430453732938211.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
RANDOM walk for 40000 steps (1282 resets) in 277 ms. (143 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (265 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (282 resets) in 55 ms. (714 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality292430453732938211.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :3 after 18
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :18 after 33
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :33 after 63
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :63 after 102
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :102 after 142
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :142 after 261
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :261 after 1042
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1042 after 9005
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :9005 after 18351
Interrupted probabilistic random walk after 597170 steps, run timeout after 3001 ms. (steps per millisecond=198 ) properties seen :0 out of 2
Probabilistic random walk after 597170 steps, saw 148389 distinct states, run finished after 3001 ms. (steps per millisecond=198 ) properties seen :0
[2025-06-02 14:53:21] [INFO ] Flow matrix only has 382 transitions (discarded 37 similar events)
[2025-06-02 14:53:21] [INFO ] Invariant cache hit.
[2025-06-02 14:53:21] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 41/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 123/165 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 187/352 variables, 16/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 18/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/352 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/353 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/353 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/353 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 159/512 variables, 79/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/512 variables, 2/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/512 variables, 38/199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/512 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 18/530 variables, 10/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/530 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/530 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/532 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/532 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/532 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 213 constraints, problems are : Problem set: 0 solved, 2 unsolved in 356 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 56/56 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 41/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 123/165 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 187/352 variables, 16/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 18/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/352 variables, 2/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/352 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/353 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/353 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/353 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 159/512 variables, 79/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/512 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/512 variables, 38/201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :18351 after 51632
At refinement iteration 16 (INCLUDED_ONLY) 0/512 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 18/530 variables, 10/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/530 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/530 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/532 variables, 2/215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/532 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/532 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 532/532 variables, and 215 constraints, problems are : Problem set: 0 solved, 2 unsolved in 500 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 865ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 70 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 419/419 transitions.
Applied a total of 0 rules in 6 ms. Remains 150 /150 variables (removed 0) and now considering 419/419 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 150/150 places, 419/419 transitions.
RANDOM walk for 40000 steps (1281 resets) in 131 ms. (303 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (289 resets) in 44 ms. (888 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (273 resets) in 46 ms. (851 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :51632 after 413936
Interrupted probabilistic random walk after 583162 steps, run timeout after 3001 ms. (steps per millisecond=194 ) properties seen :0 out of 2
Probabilistic random walk after 583162 steps, saw 145423 distinct states, run finished after 3001 ms. (steps per millisecond=194 ) properties seen :0
[2025-06-02 14:53:25] [INFO ] Flow matrix only has 382 transitions (discarded 37 similar events)
[2025-06-02 14:53:25] [INFO ] Invariant cache hit.
[2025-06-02 14:53:25] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 41/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 123/165 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 187/352 variables, 16/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 18/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/352 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/353 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/353 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/353 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 159/512 variables, 79/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/512 variables, 2/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/512 variables, 38/199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/512 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 18/530 variables, 10/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/530 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/530 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/532 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/532 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/532 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 213 constraints, problems are : Problem set: 0 solved, 2 unsolved in 326 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 56/56 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 41/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 123/165 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 187/352 variables, 16/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 18/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/352 variables, 2/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/352 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/353 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/353 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/353 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 159/512 variables, 79/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/512 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/512 variables, 38/201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/512 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 18/530 variables, 10/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/530 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/530 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/532 variables, 2/215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/532 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/532 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 532/532 variables, and 215 constraints, problems are : Problem set: 0 solved, 2 unsolved in 472 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 807ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 76 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 419/419 transitions.
Applied a total of 0 rules in 7 ms. Remains 150 /150 variables (removed 0) and now considering 419/419 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 150/150 places, 419/419 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 419/419 transitions.
Applied a total of 0 rules in 6 ms. Remains 150 /150 variables (removed 0) and now considering 419/419 (removed 0) transitions.
[2025-06-02 14:53:26] [INFO ] Flow matrix only has 382 transitions (discarded 37 similar events)
[2025-06-02 14:53:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:53:26] [INFO ] Implicit Places using invariants in 156 ms returned []
[2025-06-02 14:53:26] [INFO ] Flow matrix only has 382 transitions (discarded 37 similar events)
[2025-06-02 14:53:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:53:27] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-06-02 14:53:27] [INFO ] Implicit Places using invariants and state equation in 427 ms returned []
Implicit Place search using SMT with State Equation took 591 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:53:27] [INFO ] Redundant transitions in 8 ms returned []
Running 413 sub problems to find dead transitions.
[2025-06-02 14:53:27] [INFO ] Flow matrix only has 382 transitions (discarded 37 similar events)
[2025-06-02 14:53:27] [INFO ] Invariant cache hit.
[2025-06-02 14:53:27] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:30] [INFO ] Deduced a trap composed of 32 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:30] [INFO ] Deduced a trap composed of 32 places in 52 ms of which 3 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :413936 after 996966
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (OVERLAPS) 1/150 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:36] [INFO ] Deduced a trap composed of 51 places in 145 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:36] [INFO ] Deduced a trap composed of 32 places in 154 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:36] [INFO ] Deduced a trap composed of 17 places in 134 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:37] [INFO ] Deduced a trap composed of 23 places in 191 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:38] [INFO ] Deduced a trap composed of 50 places in 168 ms of which 23 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 413 unsolved
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :996966 after 3.08674e+06
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 6 (OVERLAPS) 382/532 variables, 150/164 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/532 variables, 56/220 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:46] [INFO ] Deduced a trap composed of 40 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:47] [INFO ] Deduced a trap composed of 17 places in 121 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:47] [INFO ] Deduced a trap composed of 17 places in 112 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:49] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:49] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 5/225 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 532/532 variables, and 225 constraints, problems are : Problem set: 0 solved, 413 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 413/413 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 413 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 11/17 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (OVERLAPS) 1/150 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 413 unsolved
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :3.08674e+06 after 2.65829e+07
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 6 (OVERLAPS) 382/532 variables, 150/169 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/532 variables, 56/225 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Detected timeout of ITS tools.
[2025-06-02 14:54:08] [INFO ] Flatten gal took : 39 ms
[2025-06-02 14:54:08] [INFO ] Applying decomposition
[2025-06-02 14:54:08] [INFO ] Flatten gal took : 27 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/graph15008297466685740866.txt' '-o' '/tmp/graph15008297466685740866.bin' '-w' '/tmp/graph15008297466685740866.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15008297466685740866.bin' '-l' '-1' '-v' '-w' '/tmp/graph15008297466685740866.weights' '-q' '0' '-e' '0.001'
[2025-06-02 14:54:09] [INFO ] Decomposing Gal with order
[2025-06-02 14:54:09] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 413/638 constraints. Problems are: Problem set: 0 solved, 413 unsolved
[2025-06-02 14:54:09] [INFO ] Removed a total of 634 redundant transitions.
[2025-06-02 14:54:09] [INFO ] Flatten gal took : 59 ms
[2025-06-02 14:54:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 126 labels/synchronizations in 17 ms.
[2025-06-02 14:54:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9046104158740644989.gal : 9 ms
[2025-06-02 14:54:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14711451288471149020.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/ReachabilityCardinality9046104158740644989.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14711451288471149020.prop' '--nowitness'
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 ...308
Loading property file /tmp/ReachabilityCardinality14711451288471149020.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :9 after 9
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :9 after 9
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :9 after 9
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :9 after 135
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :135 after 37547
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 129 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,8.21986e+06,1.67458,45196,1484,445,71902,4629,755,142301,133,26556,0
Total reachable state count : 8219857
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,110,1.67896,45196,70,31,71902,4629,759,142301,136,26556,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,110,1.67948,45196,70,31,71902,4629,767,142301,138,26556,0
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 532/532 variables, and 638 constraints, problems are : Problem set: 0 solved, 413 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 413/413 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60181ms problems are : Problem set: 0 solved, 413 unsolved
Search for dead transitions found 0 dead transitions in 60183ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60796 ms. Remains : 150/150 places, 419/419 transitions.
FORMULA FireWire-PT-13-UpperBounds-00 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for FireWire-PT-13-UpperBounds-00 in 135473 ms.
Starting property specific reduction for FireWire-PT-13-UpperBounds-08
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:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2025-06-02 14:54:27] [INFO ] Flow matrix only has 436 transitions (discarded 37 similar events)
// Phase 1: matrix 436 rows 172 cols
[2025-06-02 14:54:27] [INFO ] Computed 7 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (345 resets) in 24 ms. (400 steps per ms)
BEST_FIRST walk for 10001 steps (69 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-02 14:54:27] [INFO ] Flow matrix only has 436 transitions (discarded 37 similar events)
[2025-06-02 14:54:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:54:27] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:54:27] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2025-06-02 14:54:27] [INFO ] State equation strengthened by 64 read => feed constraints.
[2025-06-02 14:54:27] [INFO ] [Real]Added 64 Read/Feed constraints in 57 ms returned sat
[2025-06-02 14:54:27] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:54:27] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:54:28] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2025-06-02 14:54:28] [INFO ] [Nat]Added 64 Read/Feed constraints in 57 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:28] [INFO ] Deduced a trap composed of 50 places in 157 ms of which 22 ms to minimize.
[2025-06-02 14:54:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 185 ms
[2025-06-02 14:54:28] [INFO ] Computed and/alt/rep : 176/644/176 causal constraints (skipped 254 transitions) in 36 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:28] [INFO ] Deduced a trap composed of 14 places in 161 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:29] [INFO ] Deduced a trap composed of 17 places in 166 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:29] [INFO ] Deduced a trap composed of 32 places in 54 ms of which 3 ms to minimize.
[2025-06-02 14:54:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 472 ms
[2025-06-02 14:54:29] [INFO ] Added : 48 causal constraints over 11 iterations in 850 ms. Result :sat
Minimization took 243 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 172 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p161) removed 3 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 470/470 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 171 transition count 468
Reduce places removed 1 places and 3 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 170 transition count 465
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3 place count 169 transition count 463
Reduce places removed 1 places and 3 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4 place count 168 transition count 460
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5 place count 167 transition count 458
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 7 place count 165 transition count 454
Iterating global reduction 5 with 2 rules applied. Total rules applied 9 place count 165 transition count 454
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 11 place count 163 transition count 448
Iterating global reduction 5 with 2 rules applied. Total rules applied 13 place count 163 transition count 448
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 15 place count 161 transition count 444
Iterating global reduction 5 with 2 rules applied. Total rules applied 17 place count 161 transition count 444
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 19 place count 159 transition count 438
Iterating global reduction 5 with 2 rules applied. Total rules applied 21 place count 159 transition count 438
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 23 place count 157 transition count 434
Iterating global reduction 5 with 2 rules applied. Total rules applied 25 place count 157 transition count 434
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 27 place count 155 transition count 429
Iterating global reduction 5 with 2 rules applied. Total rules applied 29 place count 155 transition count 429
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 31 place count 153 transition count 425
Iterating global reduction 5 with 2 rules applied. Total rules applied 33 place count 153 transition count 425
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 34 place count 152 transition count 423
Iterating global reduction 5 with 1 rules applied. Total rules applied 35 place count 152 transition count 423
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 36 place count 151 transition count 421
Iterating global reduction 5 with 1 rules applied. Total rules applied 37 place count 151 transition count 421
Applied a total of 37 rules in 37 ms. Remains 151 /172 variables (removed 21) and now considering 421/470 (removed 49) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 151/172 places, 421/470 transitions.
[2025-06-02 14:54:29] [INFO ] Flow matrix only has 384 transitions (discarded 37 similar events)
// Phase 1: matrix 384 rows 151 cols
[2025-06-02 14:54:29] [INFO ] Computed 7 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (32018 resets) in 1768 ms. (565 steps per ms)
BEST_FIRST walk for 1000001 steps (6822 resets) in 539 ms. (1851 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-02 14:54:31] [INFO ] Flow matrix only has 384 transitions (discarded 37 similar events)
[2025-06-02 14:54:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:54:31] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:54:32] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2025-06-02 14:54:32] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-06-02 14:54:32] [INFO ] [Real]Added 56 Read/Feed constraints in 35 ms returned sat
[2025-06-02 14:54:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:54:32] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:54:32] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2025-06-02 14:54:32] [INFO ] [Nat]Added 56 Read/Feed constraints in 14 ms returned sat
[2025-06-02 14:54:32] [INFO ] Computed and/alt/rep : 158/578/158 causal constraints (skipped 220 transitions) in 30 ms.
[2025-06-02 14:54:32] [INFO ] Added : 22 causal constraints over 5 iterations in 173 ms. Result :sat
Minimization took 139 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 151 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 421/421 transitions.
Applied a total of 0 rules in 6 ms. Remains 151 /151 variables (removed 0) and now considering 421/421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 151/151 places, 421/421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 421/421 transitions.
Applied a total of 0 rules in 5 ms. Remains 151 /151 variables (removed 0) and now considering 421/421 (removed 0) transitions.
[2025-06-02 14:54:32] [INFO ] Flow matrix only has 384 transitions (discarded 37 similar events)
[2025-06-02 14:54:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:54:32] [INFO ] Implicit Places using invariants in 131 ms returned []
[2025-06-02 14:54:32] [INFO ] Flow matrix only has 384 transitions (discarded 37 similar events)
[2025-06-02 14:54:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:54:32] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-06-02 14:54:33] [INFO ] Implicit Places using invariants and state equation in 427 ms returned []
Implicit Place search using SMT with State Equation took 560 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:54:33] [INFO ] Redundant transitions in 4 ms returned []
Running 415 sub problems to find dead transitions.
[2025-06-02 14:54:33] [INFO ] Flow matrix only has 384 transitions (discarded 37 similar events)
[2025-06-02 14:54:33] [INFO ] Invariant cache hit.
[2025-06-02 14:54:33] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:35] [INFO ] Deduced a trap composed of 32 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:36] [INFO ] Deduced a trap composed of 32 places in 50 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 3 (OVERLAPS) 1/151 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:42] [INFO ] Deduced a trap composed of 51 places in 150 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:42] [INFO ] Deduced a trap composed of 17 places in 150 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:42] [INFO ] Deduced a trap composed of 17 places in 143 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:42] [INFO ] Deduced a trap composed of 23 places in 144 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:42] [INFO ] Deduced a trap composed of 32 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:44] [INFO ] Deduced a trap composed of 14 places in 131 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:44] [INFO ] Deduced a trap composed of 50 places in 126 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 6 (OVERLAPS) 384/535 variables, 151/167 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/535 variables, 56/223 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:52] [INFO ] Deduced a trap composed of 40 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:55] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:55] [INFO ] Deduced a trap composed of 31 places in 56 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/535 variables, 3/226 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:57] [INFO ] Deduced a trap composed of 17 places in 106 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:54:59] [INFO ] Deduced a trap composed of 49 places in 135 ms of which 17 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(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 0.0)
(s31 0.0)
(s32 1.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)timeout
(s51 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 9 (INCLUDED_ONLY) 0/535 variables, 2/228 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 535/535 variables, and 228 constraints, problems are : Problem set: 0 solved, 415 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 151/151 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 415 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 13/19 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 3 (OVERLAPS) 1/151 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 6 (OVERLAPS) 384/535 variables, 151/172 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/535 variables, 56/228 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/535 variables, 415/643 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 535/535 variables, and 643 constraints, problems are : Problem set: 0 solved, 415 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 151/151 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60168ms problems are : Problem set: 0 solved, 415 unsolved
Search for dead transitions found 0 dead transitions in 60170ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60746 ms. Remains : 151/151 places, 421/421 transitions.
[2025-06-02 14:55:33] [INFO ] Flatten gal took : 41 ms
RANDOM walk for 40000 steps (1254 resets) in 190 ms. (209 steps per ms) remains 2/2 properties
[2025-06-02 14:55:33] [INFO ] Flatten gal took : 33 ms
[2025-06-02 14:55:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality254193188850458718.gal : 9 ms
[2025-06-02 14:55:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10998060787336040523.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/ReachabilityCardinality254193188850458718.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10998060787336040523.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (273 resets) in 72 ms. (547 steps per ms) remains 2/2 properties
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
BEST_FIRST walk for 40003 steps (258 resets) in 53 ms. (740 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality10998060787336040523.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :3 after 18
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :18 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 110
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :110 after 145
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :145 after 297
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :297 after 2142
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2142 after 10817
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10817 after 20060
Interrupted probabilistic random walk after 556033 steps, run timeout after 3001 ms. (steps per millisecond=185 ) properties seen :0 out of 2
Probabilistic random walk after 556033 steps, saw 139174 distinct states, run finished after 3001 ms. (steps per millisecond=185 ) properties seen :0
[2025-06-02 14:55:36] [INFO ] Flow matrix only has 384 transitions (discarded 37 similar events)
[2025-06-02 14:55:36] [INFO ] Invariant cache hit.
[2025-06-02 14:55:36] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 42/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 125/168 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 187/355 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 18/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/356 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/356 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/356 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 159/515 variables, 79/160 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/515 variables, 2/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/515 variables, 38/200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/515 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 18/533 variables, 10/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/533 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/533 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/535 variables, 2/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/535 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/535 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 535/535 variables, and 214 constraints, problems are : Problem set: 0 solved, 2 unsolved in 380 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 151/151 constraints, ReadFeed: 56/56 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 42/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 125/168 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 187/355 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 18/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/356 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/356 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/356 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 159/515 variables, 79/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/515 variables, 2/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/515 variables, 38/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/515 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 18/533 variables, 10/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/533 variables, 2/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/533 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/535 variables, 2/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/535 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :20060 after 137039
At refinement iteration 22 (OVERLAPS) 0/535 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 535/535 variables, and 216 constraints, problems are : Problem set: 0 solved, 2 unsolved in 528 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 151/151 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 918ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 22 ms.
Support contains 1 out of 151 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 421/421 transitions.
Applied a total of 0 rules in 5 ms. Remains 151 /151 variables (removed 0) and now considering 421/421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 151/151 places, 421/421 transitions.
RANDOM walk for 40000 steps (1306 resets) in 153 ms. (259 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (271 resets) in 56 ms. (701 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (273 resets) in 56 ms. (701 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :137039 after 314942
Interrupted probabilistic random walk after 555707 steps, run timeout after 3001 ms. (steps per millisecond=185 ) properties seen :0 out of 2
Probabilistic random walk after 555707 steps, saw 139077 distinct states, run finished after 3001 ms. (steps per millisecond=185 ) properties seen :0
[2025-06-02 14:55:40] [INFO ] Flow matrix only has 384 transitions (discarded 37 similar events)
[2025-06-02 14:55:40] [INFO ] Invariant cache hit.
[2025-06-02 14:55:40] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 42/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 125/168 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 187/355 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 18/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/356 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/356 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/356 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 159/515 variables, 79/160 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/515 variables, 2/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/515 variables, 38/200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/515 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 18/533 variables, 10/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/533 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/533 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/535 variables, 2/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/535 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/535 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 535/535 variables, and 214 constraints, problems are : Problem set: 0 solved, 2 unsolved in 372 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 151/151 constraints, ReadFeed: 56/56 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 42/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 125/168 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 187/355 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 18/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/356 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/356 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/356 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 159/515 variables, 79/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/515 variables, 2/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/515 variables, 38/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/515 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 18/533 variables, 10/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/533 variables, 2/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/533 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/535 variables, 2/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/535 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/535 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 535/535 variables, and 216 constraints, problems are : Problem set: 0 solved, 2 unsolved in 474 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 151/151 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 860ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 62 ms.
Support contains 1 out of 151 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 421/421 transitions.
Applied a total of 0 rules in 6 ms. Remains 151 /151 variables (removed 0) and now considering 421/421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 151/151 places, 421/421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 421/421 transitions.
Applied a total of 0 rules in 6 ms. Remains 151 /151 variables (removed 0) and now considering 421/421 (removed 0) transitions.
[2025-06-02 14:55:41] [INFO ] Flow matrix only has 384 transitions (discarded 37 similar events)
[2025-06-02 14:55:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:55:41] [INFO ] Implicit Places using invariants in 193 ms returned []
[2025-06-02 14:55:41] [INFO ] Flow matrix only has 384 transitions (discarded 37 similar events)
[2025-06-02 14:55:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:55:41] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-06-02 14:55:42] [INFO ] Implicit Places using invariants and state equation in 428 ms returned []
Implicit Place search using SMT with State Equation took 623 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:55:42] [INFO ] Redundant transitions in 4 ms returned []
Running 415 sub problems to find dead transitions.
[2025-06-02 14:55:42] [INFO ] Flow matrix only has 384 transitions (discarded 37 similar events)
[2025-06-02 14:55:42] [INFO ] Invariant cache hit.
[2025-06-02 14:55:42] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:55:44] [INFO ] Deduced a trap composed of 32 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:55:45] [INFO ] Deduced a trap composed of 32 places in 56 ms of which 3 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :314942 after 1.67475e+06
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 3 (OVERLAPS) 1/151 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:55:51] [INFO ] Deduced a trap composed of 51 places in 143 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:55:51] [INFO ] Deduced a trap composed of 17 places in 133 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:55:51] [INFO ] Deduced a trap composed of 17 places in 126 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:55:51] [INFO ] Deduced a trap composed of 23 places in 133 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:55:51] [INFO ] Deduced a trap composed of 32 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:55:53] [INFO ] Deduced a trap composed of 14 places in 130 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:55:53] [INFO ] Deduced a trap composed of 50 places in 136 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 415 unsolved
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :1.67475e+06 after 1.07713e+07
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 6 (OVERLAPS) 384/535 variables, 151/167 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/535 variables, 56/223 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:56:01] [INFO ] Deduced a trap composed of 40 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:56:04] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:56:05] [INFO ] Deduced a trap composed of 31 places in 57 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/535 variables, 3/226 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:56:07] [INFO ] Deduced a trap composed of 17 places in 109 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:56:09] [INFO ] Deduced a trap composed of 49 places in 123 ms of which 18 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/535 variables, 2/228 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 535/535 variables, and 228 constraints, problems are : Problem set: 0 solved, 415 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 151/151 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 415 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 13/19 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 3 (OVERLAPS) 1/151 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65537 fixpoint passes
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.56859e+08,44.8393,733076,2,16097,22,1.45972e+06,6,0,1022,2.18407e+06,0
Total reachable state count : 156859211
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,6701,44.8454,733076,2,691,22,1.45972e+06,7,0,1025,2.18407e+06,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,6701,44.8486,733076,2,691,22,1.45972e+06,8,0,1026,2.18407e+06,0
ITS tools runner thread asked to quit. Dying gracefully.
At refinement iteration 6 (OVERLAPS) 384/535 variables, 151/172 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/535 variables, 56/228 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/535 variables, 415/643 constraints. Problems are: Problem set: 0 solved, 415 unsolved
(s107 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 1)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 1)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 1)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 1)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 0)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 1)
(s97 0)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 1)
(s103 0)
(s104 0)
(s105 1)
(s106 0)
(s107 0timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 535/535 variables, and 643 constraints, problems are : Problem set: 0 solved, 415 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 151/151 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60178ms problems are : Problem set: 0 solved, 415 unsolved
Search for dead transitions found 0 dead transitions in 60180ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60820 ms. Remains : 151/151 places, 421/421 transitions.
FORMULA FireWire-PT-13-UpperBounds-08 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for FireWire-PT-13-UpperBounds-08 in 134679 ms.
Starting property specific reduction for FireWire-PT-13-UpperBounds-09
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:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2025-06-02 14:56:42] [INFO ] Flow matrix only has 436 transitions (discarded 37 similar events)
// Phase 1: matrix 436 rows 172 cols
[2025-06-02 14:56:42] [INFO ] Computed 7 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (322 resets) in 21 ms. (454 steps per ms)
BEST_FIRST walk for 10001 steps (72 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-02 14:56:42] [INFO ] Flow matrix only has 436 transitions (discarded 37 similar events)
[2025-06-02 14:56:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:56:42] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2025-06-02 14:56:42] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2025-06-02 14:56:42] [INFO ] State equation strengthened by 64 read => feed constraints.
[2025-06-02 14:56:42] [INFO ] [Real]Added 64 Read/Feed constraints in 36 ms returned sat
[2025-06-02 14:56:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:56:42] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2025-06-02 14:56:42] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2025-06-02 14:56:42] [INFO ] [Nat]Added 64 Read/Feed constraints in 33 ms returned sat
[2025-06-02 14:56:42] [INFO ] Computed and/alt/rep : 176/644/176 causal constraints (skipped 254 transitions) in 36 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:56:43] [INFO ] Deduced a trap composed of 14 places in 152 ms of which 16 ms to minimize.
[2025-06-02 14:56:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 200 ms
[2025-06-02 14:56:43] [INFO ] Added : 61 causal constraints over 18 iterations in 783 ms. Result :sat
Minimization took 274 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 172 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p156) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 471/471 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 170 transition count 467
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 170 transition count 467
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 168 transition count 461
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 168 transition count 461
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 166 transition count 457
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 166 transition count 457
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 164 transition count 451
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 164 transition count 451
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 162 transition count 447
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 162 transition count 447
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 160 transition count 442
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 160 transition count 442
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 158 transition count 438
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 158 transition count 438
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 157 transition count 436
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 157 transition count 436
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 156 transition count 434
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 156 transition count 434
Applied a total of 32 rules in 30 ms. Remains 156 /172 variables (removed 16) and now considering 434/471 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 156/172 places, 434/471 transitions.
[2025-06-02 14:56:44] [INFO ] Flow matrix only has 397 transitions (discarded 37 similar events)
// Phase 1: matrix 397 rows 156 cols
[2025-06-02 14:56:44] [INFO ] Computed 7 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (32103 resets) in 1807 ms. (553 steps per ms)
BEST_FIRST walk for 1000001 steps (6919 resets) in 551 ms. (1811 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-02 14:56:46] [INFO ] Flow matrix only has 397 transitions (discarded 37 similar events)
[2025-06-02 14:56:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:56:46] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 14:56:46] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2025-06-02 14:56:46] [INFO ] State equation strengthened by 59 read => feed constraints.
[2025-06-02 14:56:46] [INFO ] [Real]Added 59 Read/Feed constraints in 47 ms returned sat
[2025-06-02 14:56:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 14:56:46] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2025-06-02 14:56:46] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2025-06-02 14:56:46] [INFO ] [Nat]Added 59 Read/Feed constraints in 46 ms returned sat
[2025-06-02 14:56:46] [INFO ] Computed and/alt/rep : 164/596/164 causal constraints (skipped 227 transitions) in 33 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:56:47] [INFO ] Deduced a trap composed of 17 places in 125 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:56:47] [INFO ] Deduced a trap composed of 32 places in 44 ms of which 3 ms to minimize.
[2025-06-02 14:56:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 226 ms
[2025-06-02 14:56:47] [INFO ] Added : 33 causal constraints over 9 iterations in 508 ms. Result :sat
Minimization took 155 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 156 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 434/434 transitions.
Applied a total of 0 rules in 6 ms. Remains 156 /156 variables (removed 0) and now considering 434/434 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 156/156 places, 434/434 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 434/434 transitions.
Applied a total of 0 rules in 6 ms. Remains 156 /156 variables (removed 0) and now considering 434/434 (removed 0) transitions.
[2025-06-02 14:56:47] [INFO ] Flow matrix only has 397 transitions (discarded 37 similar events)
[2025-06-02 14:56:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:56:47] [INFO ] Implicit Places using invariants in 199 ms returned []
[2025-06-02 14:56:47] [INFO ] Flow matrix only has 397 transitions (discarded 37 similar events)
[2025-06-02 14:56:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:56:47] [INFO ] State equation strengthened by 59 read => feed constraints.
[2025-06-02 14:56:48] [INFO ] Implicit Places using invariants and state equation in 509 ms returned []
Implicit Place search using SMT with State Equation took 710 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:56:48] [INFO ] Redundant transitions in 4 ms returned []
Running 428 sub problems to find dead transitions.
[2025-06-02 14:56:48] [INFO ] Flow matrix only has 397 transitions (discarded 37 similar events)
[2025-06-02 14:56:48] [INFO ] Invariant cache hit.
[2025-06-02 14:56:48] [INFO ] State equation strengthened by 59 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:56:51] [INFO ] Deduced a trap composed of 32 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:56:51] [INFO ] Deduced a trap composed of 32 places in 51 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 3 (OVERLAPS) 1/156 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:56:57] [INFO ] Deduced a trap composed of 54 places in 147 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:56:57] [INFO ] Deduced a trap composed of 17 places in 141 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:56:58] [INFO ] Deduced a trap composed of 23 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:56:58] [INFO ] Deduced a trap composed of 32 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:56:58] [INFO ] Deduced a trap composed of 17 places in 132 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:56:59] [INFO ] Deduced a trap composed of 17 places in 145 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:57:00] [INFO ] Deduced a trap composed of 50 places in 153 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/156 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 6 (OVERLAPS) 397/553 variables, 156/172 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/553 variables, 59/231 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:57:08] [INFO ] Deduced a trap composed of 40 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:57:11] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:57:11] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 3/234 constraints. Problems are: Problem set: 0 solved, 428 unsolved
(t199 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((t0 0.0)
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(t93 (/ 7.0 8.0))
(t94 (/ 1.0 8.0))
(t95 0.0)
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(t98 1.0)
(t99 0.0)
(t100 0.0)
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(t102 0.0)
(t103 (/ 7.0 8.0))
(t104 0.0)
(t105 (/ 9.0 8.0))
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(t108 2.0)
(t109 (/ 7.0 8.0))
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(t169 (/ 7.0 8.0))
(t170 (/ 29.0 8.0))
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(t173 0.0)
(t174 (/ 9.0 8.0))
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(t179 (/ 7.0 8.0))
(t180 (/ 1.0 8.0))
(t181 0.0)
(t182 0.0)
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(t184 1.0)
(t185 (/ 7.0 8.0))
(t186 0.0)
(t187 (/ 1.0 8.0))
(t188 0.0)
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(t190 0.0)
(t191 0.0)
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(t199 0.0timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 553/553 variables, and 234 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 156/156 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 11/17 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 3 (OVERLAPS) 1/156 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/156 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:57:22] [INFO ] Deduced a trap composed of 14 places in 127 ms of which 13 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/156 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 7 (OVERLAPS) 397/553 variables, 156/176 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 59/235 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/553 variables, 428/663 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/553 variables, and 663 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 156/156 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60193ms problems are : Problem set: 0 solved, 428 unsolved
Search for dead transitions found 0 dead transitions in 60194ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60920 ms. Remains : 156/156 places, 434/434 transitions.
[2025-06-02 14:57:48] [INFO ] Flatten gal took : 25 ms
[2025-06-02 14:57:48] [INFO ] Flatten gal took : 31 ms
[2025-06-02 14:57:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14262614713657508754.gal : 10 ms
[2025-06-02 14:57:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3873350810720546656.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/ReachabilityCardinality14262614713657508754.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3873350810720546656.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (1297 resets) in 203 ms. (196 steps per ms) remains 2/2 properties
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 40003 steps (262 resets) in 45 ms. (869 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (267 resets) in 48 ms. (816 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality3873350810720546656.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :3 after 18
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :18 after 33
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :33 after 63
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :63 after 106
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :106 after 142
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :142 after 261
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :261 after 3169
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3169 after 8505
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :8505 after 18168
Interrupted probabilistic random walk after 621356 steps, run timeout after 3001 ms. (steps per millisecond=207 ) properties seen :0 out of 2
Probabilistic random walk after 621356 steps, saw 153010 distinct states, run finished after 3001 ms. (steps per millisecond=207 ) properties seen :0
[2025-06-02 14:57:51] [INFO ] Flow matrix only has 397 transitions (discarded 37 similar events)
[2025-06-02 14:57:51] [INFO ] Invariant cache hit.
[2025-06-02 14:57:51] [INFO ] State equation strengthened by 59 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 47/48 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 138/186 variables, 48/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 187/373 variables, 16/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/373 variables, 21/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/373 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/374 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/374 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 159/533 variables, 79/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/533 variables, 2/170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/533 variables, 38/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/533 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 18/551 variables, 10/218 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/551 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/551 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/553 variables, 2/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/553 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/553 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 553/553 variables, and 222 constraints, problems are : Problem set: 0 solved, 2 unsolved in 333 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 156/156 constraints, ReadFeed: 59/59 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 47/48 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 138/186 variables, 48/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 187/373 variables, 16/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/373 variables, 21/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/373 variables, 2/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/373 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/374 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/374 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 159/533 variables, 79/170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/533 variables, 2/172 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/533 variables, 38/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/533 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 18/551 variables, 10/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/551 variables, 2/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/551 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/553 variables, 2/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/553 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/553 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 553/553 variables, and 224 constraints, problems are : Problem set: 0 solved, 2 unsolved in 488 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 156/156 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 829ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 37 ms.
Support contains 1 out of 156 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 434/434 transitions.
Applied a total of 0 rules in 7 ms. Remains 156 /156 variables (removed 0) and now considering 434/434 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 156/156 places, 434/434 transitions.
RANDOM walk for 40000 steps (1307 resets) in 158 ms. (251 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (285 resets) in 76 ms. (519 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (281 resets) in 43 ms. (909 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :18168 after 42550
Interrupted probabilistic random walk after 603557 steps, run timeout after 3001 ms. (steps per millisecond=201 ) properties seen :0 out of 2
Probabilistic random walk after 603557 steps, saw 149360 distinct states, run finished after 3001 ms. (steps per millisecond=201 ) properties seen :0
[2025-06-02 14:57:55] [INFO ] Flow matrix only has 397 transitions (discarded 37 similar events)
[2025-06-02 14:57:55] [INFO ] Invariant cache hit.
[2025-06-02 14:57:55] [INFO ] State equation strengthened by 59 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 47/48 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 138/186 variables, 48/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 187/373 variables, 16/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/373 variables, 21/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/373 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/374 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/374 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 159/533 variables, 79/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/533 variables, 2/170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/533 variables, 38/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/533 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 18/551 variables, 10/218 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/551 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/551 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/553 variables, 2/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/553 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/553 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 553/553 variables, and 222 constraints, problems are : Problem set: 0 solved, 2 unsolved in 346 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 156/156 constraints, ReadFeed: 59/59 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 47/48 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 138/186 variables, 48/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 187/373 variables, 16/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/373 variables, 21/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/373 variables, 2/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/373 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/374 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/374 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 159/533 variables, 79/170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/533 variables, 2/172 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/533 variables, 38/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/533 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 18/551 variables, 10/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/551 variables, 2/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/551 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/553 variables, 2/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/553 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/553 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 553/553 variables, and 224 constraints, problems are : Problem set: 0 solved, 2 unsolved in 477 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 156/156 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 829ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 28 ms.
Support contains 1 out of 156 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 434/434 transitions.
Applied a total of 0 rules in 5 ms. Remains 156 /156 variables (removed 0) and now considering 434/434 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 156/156 places, 434/434 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 434/434 transitions.
Applied a total of 0 rules in 6 ms. Remains 156 /156 variables (removed 0) and now considering 434/434 (removed 0) transitions.
[2025-06-02 14:57:56] [INFO ] Flow matrix only has 397 transitions (discarded 37 similar events)
[2025-06-02 14:57:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:57:56] [INFO ] Implicit Places using invariants in 148 ms returned []
[2025-06-02 14:57:56] [INFO ] Flow matrix only has 397 transitions (discarded 37 similar events)
[2025-06-02 14:57:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:57:56] [INFO ] State equation strengthened by 59 read => feed constraints.
[2025-06-02 14:57:57] [INFO ] Implicit Places using invariants and state equation in 449 ms returned []
Implicit Place search using SMT with State Equation took 599 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:57:57] [INFO ] Redundant transitions in 4 ms returned []
Running 428 sub problems to find dead transitions.
[2025-06-02 14:57:57] [INFO ] Flow matrix only has 397 transitions (discarded 37 similar events)
[2025-06-02 14:57:57] [INFO ] Invariant cache hit.
[2025-06-02 14:57:57] [INFO ] State equation strengthened by 59 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :42550 after 235331
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:58:00] [INFO ] Deduced a trap composed of 32 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:58:00] [INFO ] Deduced a trap composed of 32 places in 49 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 428 unsolved
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :235331 after 1.23461e+06
At refinement iteration 3 (OVERLAPS) 1/156 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:58:06] [INFO ] Deduced a trap composed of 54 places in 148 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:58:06] [INFO ] Deduced a trap composed of 17 places in 131 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:58:07] [INFO ] Deduced a trap composed of 23 places in 138 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:58:07] [INFO ] Deduced a trap composed of 32 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:58:07] [INFO ] Deduced a trap composed of 17 places in 137 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:58:08] [INFO ] Deduced a trap composed of 17 places in 115 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:58:09] [INFO ] Deduced a trap composed of 50 places in 138 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/156 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 6 (OVERLAPS) 397/553 variables, 156/172 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/553 variables, 59/231 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:58:17] [INFO ] Deduced a trap composed of 40 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:58:20] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:58:20] [INFO ] Deduced a trap composed of 31 places in 53 ms of which 4 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :1.23461e+06 after 6.96321e+06
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 3/234 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 553/553 variables, and 234 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 156/156 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 11/17 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 3 (OVERLAPS) 1/156 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/156 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:58:31] [INFO ] Deduced a trap composed of 14 places in 122 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/156 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 7 (OVERLAPS) 397/553 variables, 156/176 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 59/235 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Detected timeout of ITS tools.
[2025-06-02 14:58:38] [INFO ] Flatten gal took : 38 ms
[2025-06-02 14:58:38] [INFO ] Applying decomposition
[2025-06-02 14:58:38] [INFO ] Flatten gal took : 16 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/graph13868549955414172385.txt' '-o' '/tmp/graph13868549955414172385.bin' '-w' '/tmp/graph13868549955414172385.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13868549955414172385.bin' '-l' '-1' '-v' '-w' '/tmp/graph13868549955414172385.weights' '-q' '0' '-e' '0.001'
[2025-06-02 14:58:38] [INFO ] Decomposing Gal with order
[2025-06-02 14:58:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 14:58:38] [INFO ] Removed a total of 664 redundant transitions.
[2025-06-02 14:58:38] [INFO ] Flatten gal took : 40 ms
[2025-06-02 14:58:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 115 labels/synchronizations in 13 ms.
[2025-06-02 14:58:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8303228608644013523.gal : 4 ms
[2025-06-02 14:58:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7111179603030873431.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/ReachabilityCardinality8303228608644013523.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7111179603030873431.prop' '--nowitness'
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 ...307
Loading property file /tmp/ReachabilityCardinality7111179603030873431.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1 after 901
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :901 after 19267
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :19267 after 65117
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :65117 after 352981
At refinement iteration 9 (INCLUDED_ONLY) 0/553 variables, 428/663 constraints. Problems are: Problem set: 0 solved, 428 unsolved
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :352981 after 7.45696e+06
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/553 variables, and 663 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 156/156 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60193ms problems are : Problem set: 0 solved, 428 unsolved
Search for dead transitions found 0 dead transitions in 60194ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60810 ms. Remains : 156/156 places, 434/434 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 141 edges and 156 vertex of which 29 / 156 are part of one of the 4 SCC in 1 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 123 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 144 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 130 transition count 289
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 12 place count 130 transition count 280
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 129 transition count 279
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 129 transition count 278
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 17 place count 128 transition count 277
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 127 transition count 234
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 127 transition count 234
Free-agglomeration rule applied 9 times with reduction of 6 identical transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 28 place count 127 transition count 219
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 40 place count 118 transition count 216
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 46 place count 118 transition count 216
Applied a total of 46 rules in 44 ms. Remains 118 /156 variables (removed 38) and now considering 216/434 (removed 218) transitions.
Running SMT prover for 2 properties.
[2025-06-02 14:58:57] [INFO ] Flow matrix only has 214 transitions (discarded 2 similar events)
// Phase 1: matrix 214 rows 118 cols
[2025-06-02 14:58:57] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 14:58:57] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2025-06-02 14:58:57] [INFO ] After 98ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:58:57] [INFO ] Deduced a trap composed of 20 places in 60 ms of which 5 ms to minimize.
TRAPS : Iteration 1
[2025-06-02 14:58:57] [INFO ] After 198ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2025-06-02 14:58:57] [INFO ] After 252ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 14:58:57] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2025-06-02 14:58:57] [INFO ] After 98ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:58:57] [INFO ] Deduced a trap composed of 20 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:58:57] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 3 ms to minimize.
[2025-06-02 14:58:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 139 ms
TRAPS : Iteration 1
[2025-06-02 14:58:57] [INFO ] After 287ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-02 14:58:57] [INFO ] After 361ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-06-02 14:58:57] [INFO ] Flatten gal took : 8 ms
[2025-06-02 14:58:57] [INFO ] Flatten gal took : 12 ms
[2025-06-02 14:58:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1907909095374222131.gal : 3 ms
[2025-06-02 14:58:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16825117598587618685.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/ReachabilityCardinality1907909095374222131.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16825117598587618685.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
Loading property file /tmp/ReachabilityCardinality16825117598587618685.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 25
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :25 after 42
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :42 after 144
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :144 after 237
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :237 after 350
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :350 after 1757
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1757 after 9842
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :9842 after 91076
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :91076 after 654684
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :654684 after 4.64e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.24021e+07,1.44348,37188,2,3104,17,100228,8,0,687,128380,0
Total reachable state count : 32402118
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,60219,1.44504,37188,2,671,17,100228,8,0,689,128380,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,60219,1.44558,37188,2,671,17,100228,8,0,689,128380,0
Over-approximation ignoring read arcs solved 0 properties in 2156 ms.
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:[0] Max Struct:[1]
Ending property specific reduction for FireWire-PT-13-UpperBounds-09 in 137190 ms.
[2025-06-02 14:58:59] [INFO ] Flatten gal took : 14 ms
[2025-06-02 14:58:59] [INFO ] Applying decomposition
[2025-06-02 14:58:59] [INFO ] Flatten gal took : 14 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/graph16642885696371677103.txt' '-o' '/tmp/graph16642885696371677103.bin' '-w' '/tmp/graph16642885696371677103.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16642885696371677103.bin' '-l' '-1' '-v' '-w' '/tmp/graph16642885696371677103.weights' '-q' '0' '-e' '0.001'
[2025-06-02 14:58:59] [INFO ] Decomposing Gal with order
[2025-06-02 14:58:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 14:58:59] [INFO ] Removed a total of 741 redundant transitions.
[2025-06-02 14:58:59] [INFO ] Flatten gal took : 36 ms
[2025-06-02 14:58:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 125 labels/synchronizations in 13 ms.
[2025-06-02 14:58:59] [INFO ] Time to serialize gal into /tmp/UpperBounds10743422979139010965.gal : 4 ms
[2025-06-02 14:58:59] [INFO ] Time to serialize properties into /tmp/UpperBounds13626282328738241316.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/UpperBounds10743422979139010965.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13626282328738241316.prop' '--nowitness'
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 ...285
Loading property file /tmp/UpperBounds13626282328738241316.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.94878e+08,86.8419,1082940,5657,378,1.1363e+06,25927,774,4.68794e+06,133,266632,0
Total reachable state count : 294878174
Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property FireWire-PT-13-UpperBounds-09 :0 <= i0.u44.p156 <= 1
FORMULA FireWire-PT-13-UpperBounds-09 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-13-UpperBounds-09,0,88.0082,1082940,1,0,1.1363e+06,25927,1005,4.68794e+06,156,266632,2678
Total runtime 695697 ms.
BK_STOP 1748876427985
--------------------
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="FireWire-PT-13"
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 FireWire-PT-13, 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 r086-smll-174860102300341"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-13.tgz
mv FireWire-PT-13 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 ;