About the Execution of ITS-Tools for SafeBus-PT-06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 436407.00 | 0.00 | 0.00 | 1 1 5 1 1 5 6 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.r184-tall-174889264800773.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 SafeBus-PT-06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889264800773
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 15K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 110K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 40K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 203K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 166K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 791K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 303K 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 SafeBus-PT-06-UpperBounds-00
FORMULA_NAME SafeBus-PT-06-UpperBounds-01
FORMULA_NAME SafeBus-PT-06-UpperBounds-02
FORMULA_NAME SafeBus-PT-06-UpperBounds-03
FORMULA_NAME SafeBus-PT-06-UpperBounds-04
FORMULA_NAME SafeBus-PT-06-UpperBounds-05
FORMULA_NAME SafeBus-PT-06-UpperBounds-06
FORMULA_NAME SafeBus-PT-06-UpperBounds-07
FORMULA_NAME SafeBus-PT-06-UpperBounds-08
FORMULA_NAME SafeBus-PT-06-UpperBounds-09
FORMULA_NAME SafeBus-PT-06-UpperBounds-10
FORMULA_NAME SafeBus-PT-06-UpperBounds-11
FORMULA_NAME SafeBus-PT-06-UpperBounds-12
FORMULA_NAME SafeBus-PT-06-UpperBounds-13
FORMULA_NAME SafeBus-PT-06-UpperBounds-14
FORMULA_NAME SafeBus-PT-06-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1749183428816
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-PT-06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-06 04:17:10] [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]
[2025-06-06 04:17:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 04:17:10] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2025-06-06 04:17:10] [INFO ] Transformed 144 places.
[2025-06-06 04:17:10] [INFO ] Transformed 451 transitions.
[2025-06-06 04:17:10] [INFO ] Found NUPN structural information;
[2025-06-06 04:17:10] [INFO ] Parsed PT model containing 144 places and 451 transitions and 2968 arcs in 257 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Reduce places removed 6 places and 0 transitions.
FORMULA SafeBus-PT-06-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0] Max Struct:[6, 6, 6, 1, 6, 36, 6, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA SafeBus-PT-06-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[6, 6, 6, 1, 6, 36, 6, 1, 1, 1, 1, 1]
[2025-06-06 04:17:10] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2025-06-06 04:17:10] [INFO ] Computed 29 invariants in 20 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[6, 6, 6, 1, 6, 36, 6, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 103 ms. (96 steps per ms)
FORMULA SafeBus-PT-06-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-PT-06-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-PT-06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-PT-06-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-PT-06-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-PT-06-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60004 steps (12 resets) in 218 ms. (273 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 5, 1, 5, 6, 1] Max Struct:[6, 6, 6, 6, 36, 6]
[2025-06-06 04:17:10] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
[2025-06-06 04:17:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 04:17:11] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 04:17:11] [INFO ] [Real]Absence check using 14 positive place invariants in 47 ms returned sat
[2025-06-06 04:17:11] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 14 ms returned sat
[2025-06-06 04:17:11] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2025-06-06 04:17:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 04:17:11] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2025-06-06 04:17:11] [INFO ] [Nat]Absence check using 14 positive and 15 generalized place invariants in 4 ms returned sat
[2025-06-06 04:17:11] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2025-06-06 04:17:11] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-06 04:17:11] [INFO ] [Nat]Added 43 Read/Feed constraints in 76 ms returned sat
[2025-06-06 04:17:11] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 54 ms.
[2025-06-06 04:17:11] [INFO ] Added : 2 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 109 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 04:17:12] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 04:17:12] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2025-06-06 04:17:12] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 4 ms returned sat
[2025-06-06 04:17:12] [INFO ] [Real]Absence check using state equation in 102 ms returned sat
[2025-06-06 04:17:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 04:17:12] [INFO ] [Nat]Absence check using 14 positive place invariants in 86 ms returned sat
[2025-06-06 04:17:12] [INFO ] [Nat]Absence check using 14 positive and 15 generalized place invariants in 35 ms returned sat
[2025-06-06 04:17:12] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2025-06-06 04:17:12] [INFO ] [Nat]Added 43 Read/Feed constraints in 74 ms returned sat
[2025-06-06 04:17:12] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 38 ms.
[2025-06-06 04:17:12] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 103 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 04:17:12] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-06 04:17:12] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 3 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 04:17:12] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-06 04:17:12] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 6 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 5, 1, 5, 6, 1] Max Struct:[1, 6, 1, 6, 6, 1]
FORMULA SafeBus-PT-06-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-06 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 5] Max Struct:[6, 6]
Support contains 12 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 44 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 138/138 places, 451/451 transitions.
[2025-06-06 04:17:13] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
[2025-06-06 04:17:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5, 5] Max Struct:[6, 6]
RANDOM walk for 1000000 steps (2 resets) in 2508 ms. (398 steps per ms)
BEST_FIRST walk for 2000002 steps (4 resets) in 1743 ms. (1146 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 5] Max Struct:[6, 6]
[2025-06-06 04:17:17] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
[2025-06-06 04:17:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-06 04:17:17] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2025-06-06 04:17:17] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-06 04:17:17] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2025-06-06 04:17:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-06 04:17:17] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2025-06-06 04:17:17] [INFO ] [Nat]Absence check using 14 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-06 04:17:17] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2025-06-06 04:17:17] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-06 04:17:17] [INFO ] [Nat]Added 43 Read/Feed constraints in 74 ms returned sat
[2025-06-06 04:17:17] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 21 ms.
[2025-06-06 04:17:17] [INFO ] Added : 2 causal constraints over 1 iterations in 82 ms. Result :sat
Minimization took 110 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-06 04:17:17] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2025-06-06 04:17:17] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 7 ms returned sat
[2025-06-06 04:17:17] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2025-06-06 04:17:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-06 04:17:18] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2025-06-06 04:17:18] [INFO ] [Nat]Absence check using 14 positive and 15 generalized place invariants in 4 ms returned sat
[2025-06-06 04:17:18] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2025-06-06 04:17:18] [INFO ] [Nat]Added 43 Read/Feed constraints in 65 ms returned sat
[2025-06-06 04:17:18] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 21 ms.
[2025-06-06 04:17:18] [INFO ] Added : 1 causal constraints over 1 iterations in 61 ms. Result :sat
Minimization took 117 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 5] Max Struct:[6, 6]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 5] Max Struct:[6, 6]
Support contains 12 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 23 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 138/138 places, 451/451 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 23 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
[2025-06-06 04:17:18] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
[2025-06-06 04:17:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:17:19] [INFO ] Implicit Places using invariants in 1103 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 1118 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 132/138 places, 451/451 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 126 transition count 565
Applied a total of 12 rules in 59 ms. Remains 126 /132 variables (removed 6) and now considering 565/451 (removed -114) transitions.
[2025-06-06 04:17:19] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2025-06-06 04:17:19] [INFO ] Computed 23 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:17:20] [INFO ] Implicit Places using invariants in 864 ms returned []
[2025-06-06 04:17:20] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
[2025-06-06 04:17:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:17:20] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-06 04:17:21] [INFO ] Implicit Places using invariants and state equation in 1042 ms returned []
Implicit Place search using SMT with State Equation took 1932 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 126/138 places, 565/451 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3134 ms. Remains : 126/138 places, 565/451 transitions.
[2025-06-06 04:17:21] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
[2025-06-06 04:17:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5, 5] Max Struct:[6, 6]
RANDOM walk for 1000000 steps (2 resets) in 3384 ms. (295 steps per ms)
BEST_FIRST walk for 2000002 steps (4 resets) in 2127 ms. (939 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 5] Max Struct:[6, 6]
[2025-06-06 04:17:27] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
[2025-06-06 04:17:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-06 04:17:27] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2025-06-06 04:17:27] [INFO ] [Real]Absence check using 8 positive and 15 generalized place invariants in 4 ms returned sat
[2025-06-06 04:17:27] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2025-06-06 04:17:27] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-06 04:17:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2025-06-06 04:17:27] [INFO ] [Nat]Absence check using 8 positive and 15 generalized place invariants in 4 ms returned sat
[2025-06-06 04:17:27] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2025-06-06 04:17:27] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-06 04:17:27] [INFO ] [Nat]Added 43 Read/Feed constraints in 122 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:27] [INFO ] Deduced a trap composed of 13 places in 137 ms of which 12 ms to minimize.
[2025-06-06 04:17:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 182 ms
[2025-06-06 04:17:27] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 48 ms.
[2025-06-06 04:17:27] [INFO ] Added : 7 causal constraints over 2 iterations in 114 ms. Result :sat
Minimization took 541 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-06 04:17:28] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2025-06-06 04:17:28] [INFO ] [Real]Absence check using 8 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-06 04:17:28] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2025-06-06 04:17:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-06 04:17:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2025-06-06 04:17:28] [INFO ] [Nat]Absence check using 8 positive and 15 generalized place invariants in 4 ms returned sat
[2025-06-06 04:17:28] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2025-06-06 04:17:28] [INFO ] [Nat]Added 43 Read/Feed constraints in 69 ms returned sat
[2025-06-06 04:17:28] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 41 ms.
[2025-06-06 04:17:28] [INFO ] Added : 2 causal constraints over 1 iterations in 87 ms. Result :sat
Minimization took 498 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 5] Max Struct:[6, 6]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 5] Max Struct:[6, 6]
Support contains 12 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 565/565 transitions.
Applied a total of 0 rules in 33 ms. Remains 126 /126 variables (removed 0) and now considering 565/565 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 126/126 places, 565/565 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 565/565 transitions.
Applied a total of 0 rules in 35 ms. Remains 126 /126 variables (removed 0) and now considering 565/565 (removed 0) transitions.
[2025-06-06 04:17:29] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
[2025-06-06 04:17:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:17:30] [INFO ] Implicit Places using invariants in 657 ms returned []
[2025-06-06 04:17:30] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
[2025-06-06 04:17:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:17:30] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-06 04:17:31] [INFO ] Implicit Places using invariants and state equation in 909 ms returned []
Implicit Place search using SMT with State Equation took 1580 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 04:17:31] [INFO ] Redundant transitions in 29 ms returned []
Running 559 sub problems to find dead transitions.
[2025-06-06 04:17:31] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
[2025-06-06 04:17:31] [INFO ] Invariant cache hit.
[2025-06-06 04:17:31] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 8/134 constraints. Problems are: Problem set: 0 solved, 559 unsolved
Problem TDEAD31 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD246 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 15/149 constraints. Problems are: Problem set: 36 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:35] [INFO ] Deduced a trap composed of 15 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:36] [INFO ] Deduced a trap composed of 13 places in 125 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:37] [INFO ] Deduced a trap composed of 19 places in 117 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:37] [INFO ] Deduced a trap composed of 19 places in 117 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:37] [INFO ] Deduced a trap composed of 19 places in 179 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:37] [INFO ] Deduced a trap composed of 19 places in 150 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:37] [INFO ] Deduced a trap composed of 19 places in 123 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:38] [INFO ] Deduced a trap composed of 19 places in 153 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:38] [INFO ] Deduced a trap composed of 20 places in 108 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:38] [INFO ] Deduced a trap composed of 19 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:38] [INFO ] Deduced a trap composed of 19 places in 99 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:38] [INFO ] Deduced a trap composed of 37 places in 120 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:38] [INFO ] Deduced a trap composed of 37 places in 108 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:39] [INFO ] Deduced a trap composed of 37 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:39] [INFO ] Deduced a trap composed of 37 places in 121 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:39] [INFO ] Deduced a trap composed of 37 places in 114 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:39] [INFO ] Deduced a trap composed of 37 places in 126 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 17/166 constraints. Problems are: Problem set: 36 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:43] [INFO ] Deduced a trap composed of 13 places in 113 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:43] [INFO ] Deduced a trap composed of 13 places in 137 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:44] [INFO ] Deduced a trap composed of 13 places in 125 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:17:44] [INFO ] Deduced a trap composed of 13 places in 172 ms of which 23 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 4/170 constraints. Problems are: Problem set: 36 solved, 523 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/170 constraints. Problems are: Problem set: 36 solved, 523 unsolved
At refinement iteration 6 (OVERLAPS) 356/482 variables, 126/296 constraints. Problems are: Problem set: 36 solved, 523 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/482 variables, 43/339 constraints. Problems are: Problem set: 36 solved, 523 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/482 variables, and 339 constraints, problems are : Problem set: 36 solved, 523 unsolved in 30054 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 126/126 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 559/559 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 36 solved, 523 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 126/126 constraints. Problems are: Problem set: 36 solved, 523 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 8/134 constraints. Problems are: Problem set: 36 solved, 523 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 15/149 constraints. Problems are: Problem set: 36 solved, 523 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 21/170 constraints. Problems are: Problem set: 36 solved, 523 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/170 constraints. Problems are: Problem set: 36 solved, 523 unsolved
At refinement iteration 5 (OVERLAPS) 356/482 variables, 126/296 constraints. Problems are: Problem set: 36 solved, 523 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/482 variables, 43/339 constraints. Problems are: Problem set: 36 solved, 523 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/482 variables, 523/862 constraints. Problems are: Problem set: 36 solved, 523 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/482 variables, and 862 constraints, problems are : Problem set: 36 solved, 523 unsolved in 30021 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 126/126 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 523/559 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61232ms problems are : Problem set: 36 solved, 523 unsolved
Search for dead transitions found 36 dead transitions in 61244ms
Found 36 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 126/126 places, 529/565 transitions.
Applied a total of 0 rules in 34 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 04:18:32] [INFO ] Redundant transitions in 9 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 62986 ms. Remains : 126/126 places, 529/565 transitions.
[2025-06-06 04:18:32] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2025-06-06 04:18:32] [INFO ] Computed 23 invariants in 22 ms
Current structural bounds on expressions (after invariants) : Max Seen:[5, 5] Max Struct:[6, 6]
RANDOM walk for 1000000 steps (2 resets) in 3361 ms. (297 steps per ms)
BEST_FIRST walk for 2000001 steps (4 resets) in 2070 ms. (965 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 5] Max Struct:[6, 6]
[2025-06-06 04:18:38] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:18:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-06 04:18:38] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2025-06-06 04:18:38] [INFO ] [Real]Absence check using 8 positive and 15 generalized place invariants in 5 ms returned sat
[2025-06-06 04:18:38] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2025-06-06 04:18:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-06 04:18:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2025-06-06 04:18:38] [INFO ] [Nat]Absence check using 8 positive and 15 generalized place invariants in 13 ms returned sat
[2025-06-06 04:18:38] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2025-06-06 04:18:38] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-06 04:18:38] [INFO ] [Nat]Added 43 Read/Feed constraints in 111 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:38] [INFO ] Deduced a trap composed of 13 places in 164 ms of which 22 ms to minimize.
[2025-06-06 04:18:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 187 ms
[2025-06-06 04:18:38] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 39 ms.
[2025-06-06 04:18:38] [INFO ] Added : 8 causal constraints over 2 iterations in 189 ms. Result :sat
Minimization took 450 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-06 04:18:39] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2025-06-06 04:18:39] [INFO ] [Real]Absence check using 8 positive and 15 generalized place invariants in 5 ms returned sat
[2025-06-06 04:18:39] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2025-06-06 04:18:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-06 04:18:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2025-06-06 04:18:39] [INFO ] [Nat]Absence check using 8 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-06 04:18:39] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2025-06-06 04:18:39] [INFO ] [Nat]Added 43 Read/Feed constraints in 115 ms returned sat
[2025-06-06 04:18:39] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 22 ms.
[2025-06-06 04:18:39] [INFO ] Added : 1 causal constraints over 1 iterations in 63 ms. Result :sat
Minimization took 334 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 5] Max Struct:[6, 6]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 5] Max Struct:[6, 6]
Support contains 12 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 21 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 126/126 places, 529/529 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 20 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2025-06-06 04:18:40] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:18:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:18:41] [INFO ] Implicit Places using invariants in 896 ms returned []
[2025-06-06 04:18:41] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:18:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:18:41] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-06 04:18:42] [INFO ] Implicit Places using invariants and state equation in 953 ms returned []
Implicit Place search using SMT with State Equation took 1861 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 04:18:42] [INFO ] Redundant transitions in 4 ms returned []
Running 523 sub problems to find dead transitions.
[2025-06-06 04:18:42] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:18:42] [INFO ] Invariant cache hit.
[2025-06-06 04:18:42] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 8/134 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 15/149 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:44] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:46] [INFO ] Deduced a trap composed of 19 places in 109 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:46] [INFO ] Deduced a trap composed of 19 places in 164 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:46] [INFO ] Deduced a trap composed of 19 places in 114 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:46] [INFO ] Deduced a trap composed of 19 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:46] [INFO ] Deduced a trap composed of 19 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:46] [INFO ] Deduced a trap composed of 19 places in 92 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:47] [INFO ] Deduced a trap composed of 19 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:47] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:47] [INFO ] Deduced a trap composed of 37 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:47] [INFO ] Deduced a trap composed of 37 places in 113 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:47] [INFO ] Deduced a trap composed of 37 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:47] [INFO ] Deduced a trap composed of 37 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:47] [INFO ] Deduced a trap composed of 37 places in 111 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:48] [INFO ] Deduced a trap composed of 37 places in 129 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 15/164 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:52] [INFO ] Deduced a trap composed of 13 places in 111 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:52] [INFO ] Deduced a trap composed of 13 places in 124 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:52] [INFO ] Deduced a trap composed of 13 places in 130 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:52] [INFO ] Deduced a trap composed of 13 places in 120 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:18:52] [INFO ] Deduced a trap composed of 13 places in 118 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 5/169 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 6 (OVERLAPS) 356/482 variables, 126/295 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/482 variables, 43/338 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/482 variables, and 338 constraints, problems are : Problem set: 0 solved, 523 unsolved in 30049 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 126/126 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 523/523 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 8/134 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 15/149 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 20/169 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 5 (OVERLAPS) 356/482 variables, 126/295 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/482 variables, and 338 constraints, problems are : Problem set: 0 solved, 523 unsolved in 30015 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 126/126 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 0/523 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60763ms problems are : Problem set: 0 solved, 523 unsolved
Search for dead transitions found 0 dead transitions in 60772ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62670 ms. Remains : 126/126 places, 529/529 transitions.
RANDOM walk for 40000 steps (8 resets) in 912 ms. (43 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 255 ms. (156 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 124 ms. (320 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 180 ms. (221 steps per ms) remains 4/4 properties
[2025-06-06 04:19:44] [INFO ] Flatten gal took : 178 ms
[2025-06-06 04:19:44] [INFO ] Flatten gal took : 89 ms
[2025-06-06 04:19:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7031989659231893134.gal : 53 ms
[2025-06-06 04:19:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12640577862879541232.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/ReachabilityCardinality7031989659231893134.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12640577862879541232.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/ReachabilityCardinality12640577862879541232.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :5 after 12
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :16 after 58
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :58 after 196
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :196 after 423
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :423 after 528
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :528 after 2085
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2085 after 3787
Interrupted probabilistic random walk after 319065 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :0 out of 4
Probabilistic random walk after 319065 steps, saw 144087 distinct states, run finished after 3014 ms. (steps per millisecond=105 ) properties seen :0
[2025-06-06 04:19:46] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:19:46] [INFO ] Invariant cache hit.
[2025-06-06 04:19:46] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 65/77 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 65/82 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 40/117 variables, 14/96 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 40/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 2/119 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 2/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :3787 after 9257
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 5/124 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/124 variables, 5/146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/124 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 355/479 variables, 124/270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/479 variables, 42/312 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/479 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 3/482 variables, 2/314 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/482 variables, 2/316 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/482 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/482 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/482 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 0/482 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 482/482 variables, and 318 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1456 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 126/126 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 65/77 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 65/82 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 40/117 variables, 14/96 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 40/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 2/119 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 2/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 5/124 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/124 variables, 5/146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/124 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 355/479 variables, 124/270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/479 variables, 42/312 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX1 is UNSAT
Problem MIN1 is UNSAT
At refinement iteration 16 (INCLUDED_ONLY) 0/479 variables, 4/316 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :9257 after 96224
[2025-06-06 04:19:51] [INFO ] Deduced a trap composed of 13 places in 2284 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:19:51] [INFO ] Deduced a trap composed of 13 places in 193 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:19:51] [INFO ] Deduced a trap composed of 13 places in 203 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:19:51] [INFO ] Deduced a trap composed of 13 places in 215 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :96224 after 105501
[2025-06-06 04:19:53] [INFO ] Deduced a trap composed of 13 places in 1199 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:19:53] [INFO ] Deduced a trap composed of 13 places in 223 ms of which 10 ms to minimize.
SMT process timed out in 6566ms, After SMT, problems are : Problem set: 2 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 28 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 126/126 places, 529/529 transitions.
RANDOM walk for 40000 steps (8 resets) in 523 ms. (76 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 156 ms. (254 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 158 ms. (251 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 489775 steps, run timeout after 3001 ms. (steps per millisecond=163 ) properties seen :0 out of 2
Probabilistic random walk after 489775 steps, saw 215862 distinct states, run finished after 3002 ms. (steps per millisecond=163 ) properties seen :0
[2025-06-06 04:19:56] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:19:56] [INFO ] Invariant cache hit.
[2025-06-06 04:19:56] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 70/76 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/117 variables, 14/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 41/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/119 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 2/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 5/124 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/124 variables, 5/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/124 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 355/479 variables, 124/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/479 variables, 42/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/479 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
At refinement iteration 17 (OVERLAPS) 3/482 variables, 2/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :105501 after 130482
At refinement iteration 18 (INCLUDED_ONLY) 0/482 variables, 2/316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/482 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/482 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/482 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/482 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 482/482 variables, and 318 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2402 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 126/126 constraints, ReadFeed: 43/43 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) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 70/76 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/117 variables, 14/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 41/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/119 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 2/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 5/124 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/124 variables, 5/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/124 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 355/479 variables, 124/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/479 variables, 42/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/479 variables, 2/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/479 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 3/482 variables, 2/316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/482 variables, 2/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/482 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/482 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/482 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/482 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 482/482 variables, and 320 constraints, problems are : Problem set: 0 solved, 2 unsolved in 672 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 126/126 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3115ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 100 ms.
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 36 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 126/126 places, 529/529 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 53 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2025-06-06 04:20:00] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:20:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:20:02] [INFO ] Implicit Places using invariants in 2553 ms returned []
[2025-06-06 04:20:02] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:20:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:20:02] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-06 04:20:07] [INFO ] Implicit Places using invariants and state equation in 4830 ms returned []
Implicit Place search using SMT with State Equation took 7407 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 04:20:07] [INFO ] Redundant transitions in 10 ms returned []
Running 523 sub problems to find dead transitions.
[2025-06-06 04:20:07] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:20:07] [INFO ] Invariant cache hit.
[2025-06-06 04:20:07] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :130482 after 193861
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 523 unsolved
SDD proceeding with computation,4 properties remain. new max is 131072
SDD size :193861 after 571845
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 8/134 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 15/149 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:20:28] [INFO ] Deduced a trap composed of 15 places in 1134 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:20:32] [INFO ] Deduced a trap composed of 19 places in 1996 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:20:32] [INFO ] Deduced a trap composed of 19 places in 423 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:20:32] [INFO ] Deduced a trap composed of 19 places in 220 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-06 04:20:35] [INFO ] Flatten gal took : 83 ms
[2025-06-06 04:20:35] [INFO ] Applying decomposition
[2025-06-06 04:20:35] [INFO ] Flatten gal took : 54 ms
[2025-06-06 04:20:35] [INFO ] Deduced a trap composed of 19 places in 1415 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1427856973343340006.txt' '-o' '/tmp/graph1427856973343340006.bin' '-w' '/tmp/graph1427856973343340006.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1427856973343340006.bin' '-l' '-1' '-v' '-w' '/tmp/graph1427856973343340006.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:20:35] [INFO ] Decomposing Gal with order
[2025-06-06 04:20:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:20:36] [INFO ] Removed a total of 65 redundant transitions.
[2025-06-06 04:20:36] [INFO ] Flatten gal took : 538 ms
[2025-06-06 04:20:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 73 labels/synchronizations in 5 ms.
[2025-06-06 04:20:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1052668202228572303.gal : 7 ms
[2025-06-06 04:20:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14817584576362298896.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/ReachabilityCardinality1052668202228572303.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14817584576362298896.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/ReachabilityCardinality14817584576362298896.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 18
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :18 after 20
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :20 after 22
SDD proceeding with computation,2 properties remain. new max is 32
[2025-06-06 04:20:36] [INFO ] Deduced a trap composed of 19 places in 1436 ms of which 17 ms to minimize.
SDD size :22 after 44
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :44 after 47
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :47 after 70
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :70 after 110
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :110 after 1285
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1285 after 2026
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2026 after 2893
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2893 after 18797
[2025-06-06 04:20:38] [INFO ] Deduced a trap composed of 19 places in 1470 ms of which 17 ms to minimize.
SMT process timed out in 31189ms, After SMT, problems are : Problem set: 0 solved, 523 unsolved
Search for dead transitions found 0 dead transitions in 31191ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38692 ms. Remains : 126/126 places, 529/529 transitions.
SDD proceeding with computation,2 properties remain. new max is 8192
Attempting over-approximation, by ignoring read arcs.
SDD size :18797 after 24659
Ensure Unique test removed 173 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 126 transition count 356
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 197 place count 102 transition count 332
Iterating global reduction 1 with 24 rules applied. Total rules applied 221 place count 102 transition count 332
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 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 224 place count 100 transition count 331
Graph (trivial) has 19 edges and 100 vertex of which 8 / 100 are part of one of the 1 SCC in 1 ms
Free SCC test removed 7 places
Iterating global reduction 1 with 1 rules applied. Total rules applied 225 place count 93 transition count 331
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Ensure Unique test removed 144 transitions
Reduce isomorphic transitions removed 163 transitions.
Iterating post reduction 1 with 163 rules applied. Total rules applied 388 place count 93 transition count 168
Applied a total of 388 rules in 47 ms. Remains 93 /126 variables (removed 33) and now considering 168/529 (removed 361) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 168 rows 93 cols
[2025-06-06 04:20:38] [INFO ] Computed 22 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 04:20:38] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2025-06-06 04:20:38] [INFO ] [Real]Absence check using 9 positive and 13 generalized place invariants in 18 ms returned sat
[2025-06-06 04:20:39] [INFO ] After 216ms 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
[2025-06-06 04:20:39] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2025-06-06 04:20:39] [INFO ] [Nat]Absence check using 9 positive and 13 generalized place invariants in 18 ms returned sat
[2025-06-06 04:20:39] [INFO ] After 134ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-06-06 04:20:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-06 04:20:39] [INFO ] After 17ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-06-06 04:20:39] [INFO ] After 40ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-06 04:20:39] [INFO ] After 360ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-06-06 04:20:39] [INFO ] Flatten gal took : 11 ms
[2025-06-06 04:20:39] [INFO ] Flatten gal took : 27 ms
[2025-06-06 04:20:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6324685545600330955.gal : 1 ms
[2025-06-06 04:20:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11306139613860929455.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/ReachabilityCardinality6324685545600330955.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11306139613860929455.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/ReachabilityCardinality11306139613860929455.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 12
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :12 after 24
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :24 after 47
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :47 after 86
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :86 after 535
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :535 after 715
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :715 after 1805
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1805 after 3619
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3619 after 9462
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :9462 after 10473
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :10473 after 17390
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :100573 after 126901
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :17390 after 73525
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :405407 after 439513
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 16385 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,323274,9.23129,209460,2,68803,19,632594,6,0,543,529064,0
Total reachable state count : 323274
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
MAX0,1,9.32793,209460,2,94,19,632594,7,0,574,529064,0
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
MIN0,1,9.46266,209460,2,94,19,632594,8,0,604,529064,0
Over-approximation ignoring read arcs solved 0 properties in 10227 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA SafeBus-PT-06-UpperBounds-05 5 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[5] Max Struct:[6]
Starting property specific reduction for SafeBus-PT-06-UpperBounds-02
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0] Max Struct:[6]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[6]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[6]
[2025-06-06 04:20:49] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2025-06-06 04:20:49] [INFO ] Computed 23 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[6]
RANDOM walk for 10000 steps (2 resets) in 31 ms. (312 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[6]
[2025-06-06 04:20:49] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:20:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 04:20:49] [INFO ] [Real]Absence check using 8 positive place invariants in 37 ms returned sat
[2025-06-06 04:20:49] [INFO ] [Real]Absence check using 8 positive and 15 generalized place invariants in 20 ms returned sat
[2025-06-06 04:20:49] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2025-06-06 04:20:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 04:20:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2025-06-06 04:20:49] [INFO ] [Nat]Absence check using 8 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-06 04:20:49] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2025-06-06 04:20:49] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-06 04:20:49] [INFO ] [Nat]Added 43 Read/Feed constraints in 106 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:20:49] [INFO ] Deduced a trap composed of 13 places in 115 ms of which 10 ms to minimize.
[2025-06-06 04:20:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 141 ms
[2025-06-06 04:20:49] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 21 ms.
[2025-06-06 04:20:49] [INFO ] Added : 8 causal constraints over 2 iterations in 99 ms. Result :sat
Minimization took 355 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[6]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[6]
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 19 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 126/126 places, 529/529 transitions.
[2025-06-06 04:20:50] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:20:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[6]
RANDOM walk for 1000000 steps (2 resets) in 2967 ms. (336 steps per ms)
BEST_FIRST walk for 1000000 steps (2 resets) in 1084 ms. (921 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[6]
[2025-06-06 04:20:54] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:20:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-06 04:20:54] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2025-06-06 04:20:54] [INFO ] [Real]Absence check using 8 positive and 15 generalized place invariants in 4 ms returned sat
[2025-06-06 04:20:54] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2025-06-06 04:20:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-06 04:20:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2025-06-06 04:20:54] [INFO ] [Nat]Absence check using 8 positive and 15 generalized place invariants in 4 ms returned sat
[2025-06-06 04:20:54] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2025-06-06 04:20:54] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-06 04:20:54] [INFO ] [Nat]Added 43 Read/Feed constraints in 107 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:20:54] [INFO ] Deduced a trap composed of 13 places in 139 ms of which 20 ms to minimize.
[2025-06-06 04:20:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 169 ms
[2025-06-06 04:20:54] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 24 ms.
[2025-06-06 04:20:55] [INFO ] Added : 8 causal constraints over 2 iterations in 98 ms. Result :sat
Minimization took 348 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[6]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[6]
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 19 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 126/126 places, 529/529 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 19 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2025-06-06 04:20:55] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:20:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:20:56] [INFO ] Implicit Places using invariants in 714 ms returned []
[2025-06-06 04:20:56] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:20:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:20:56] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-06 04:20:57] [INFO ] Implicit Places using invariants and state equation in 774 ms returned []
Implicit Place search using SMT with State Equation took 1490 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 04:20:57] [INFO ] Redundant transitions in 6 ms returned []
Running 523 sub problems to find dead transitions.
[2025-06-06 04:20:57] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:20:57] [INFO ] Invariant cache hit.
[2025-06-06 04:20:57] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 8/134 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 15/149 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:20:59] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:00] [INFO ] Deduced a trap composed of 19 places in 114 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:00] [INFO ] Deduced a trap composed of 19 places in 109 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:00] [INFO ] Deduced a trap composed of 19 places in 113 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:01] [INFO ] Deduced a trap composed of 19 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:01] [INFO ] Deduced a trap composed of 19 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:01] [INFO ] Deduced a trap composed of 19 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:01] [INFO ] Deduced a trap composed of 19 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:01] [INFO ] Deduced a trap composed of 19 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:01] [INFO ] Deduced a trap composed of 37 places in 107 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:02] [INFO ] Deduced a trap composed of 37 places in 98 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:02] [INFO ] Deduced a trap composed of 37 places in 104 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:02] [INFO ] Deduced a trap composed of 37 places in 105 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:02] [INFO ] Deduced a trap composed of 37 places in 104 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:02] [INFO ] Deduced a trap composed of 37 places in 99 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 15/164 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:07] [INFO ] Deduced a trap composed of 13 places in 116 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:07] [INFO ] Deduced a trap composed of 13 places in 113 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:07] [INFO ] Deduced a trap composed of 13 places in 108 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:07] [INFO ] Deduced a trap composed of 13 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:21:07] [INFO ] Deduced a trap composed of 13 places in 123 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 5/169 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 6 (OVERLAPS) 356/482 variables, 126/295 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/482 variables, 43/338 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 1.0)
(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 1.0)
(s13 0.0)
(s14 0.0)
(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 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 timeout
0.0 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 482/482 variables, and 338 constraints, problems are : Problem set: 0 solved, 523 unsolved in 30016 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 126/126 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 523/523 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 8/134 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 15/149 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 20/169 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 5 (OVERLAPS) 356/482 variables, 126/295 constraints. Problems are: Problem set: 0 solved, 523 unsolved
SMT process timed out in 60598ms, After SMT, problems are : Problem set: 0 solved, 523 unsolved
Search for dead transitions found 0 dead transitions in 60599ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62121 ms. Remains : 126/126 places, 529/529 transitions.
[2025-06-06 04:21:57] [INFO ] Flatten gal took : 59 ms
[2025-06-06 04:21:57] [INFO ] Flatten gal took : 43 ms
[2025-06-06 04:21:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1275320060643695523.gal : 21 ms
[2025-06-06 04:21:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14489012003639443604.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/ReachabilityCardinality1275320060643695523.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14489012003639443604.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
RANDOM walk for 40000 steps (8 resets) in 438 ms. (91 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 125 ms. (317 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality14489012003639443604.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 118 ms. (336 steps per ms) remains 2/2 properties
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 5
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :5 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 16
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :16 after 58
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :58 after 196
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :196 after 423
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :423 after 528
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :528 after 2085
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2085 after 3787
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3787 after 9257
Interrupted probabilistic random walk after 280910 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :0 out of 2
Probabilistic random walk after 280910 steps, saw 127699 distinct states, run finished after 3004 ms. (steps per millisecond=93 ) properties seen :0
[2025-06-06 04:22:00] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:22:00] [INFO ] Invariant cache hit.
[2025-06-06 04:22:00] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 70/76 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/117 variables, 14/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 41/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/119 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 2/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 5/124 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/124 variables, 5/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/124 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 355/479 variables, 124/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/479 variables, 42/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/479 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 3/482 variables, 2/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/482 variables, 2/316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/482 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/482 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/482 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/482 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 482/482 variables, and 318 constraints, problems are : Problem set: 0 solved, 2 unsolved in 922 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 126/126 constraints, ReadFeed: 43/43 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) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :9257 after 96224
At refinement iteration 2 (OVERLAPS) 70/76 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/117 variables, 14/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 41/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/119 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 2/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 5/124 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/124 variables, 5/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/124 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 355/479 variables, 124/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/479 variables, 42/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/479 variables, 2/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/479 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 3/482 variables, 2/316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/482 variables, 2/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/482 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/482 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/482 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/482 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 482/482 variables, and 320 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1027 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 126/126 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1983ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 36 ms.
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 19 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 126/126 places, 529/529 transitions.
RANDOM walk for 40000 steps (8 resets) in 449 ms. (88 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 178 ms. (223 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :96224 after 105501
Interrupted probabilistic random walk after 303340 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :0 out of 2
Probabilistic random walk after 303340 steps, saw 137261 distinct states, run finished after 3001 ms. (steps per millisecond=101 ) properties seen :0
[2025-06-06 04:22:06] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:22:06] [INFO ] Invariant cache hit.
[2025-06-06 04:22:06] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 70/76 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/117 variables, 14/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 41/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/119 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 2/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 5/124 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/124 variables, 5/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/124 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 355/479 variables, 124/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/479 variables, 42/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/479 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 3/482 variables, 2/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/482 variables, 2/316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/482 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/482 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/482 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/482 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 482/482 variables, and 318 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2235 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 126/126 constraints, ReadFeed: 43/43 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) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 70/76 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/117 variables, 14/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 41/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/119 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 2/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 5/124 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/124 variables, 5/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/124 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 355/479 variables, 124/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/479 variables, 42/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/479 variables, 2/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/479 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 3/482 variables, 2/316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/482 variables, 2/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/482 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/482 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/482 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/482 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 482/482 variables, and 320 constraints, problems are : Problem set: 0 solved, 2 unsolved in 693 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 126/126 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2974ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 81 ms.
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 41 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 126/126 places, 529/529 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 35 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2025-06-06 04:22:09] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:22:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :105501 after 130482
[2025-06-06 04:22:13] [INFO ] Implicit Places using invariants in 4003 ms returned []
[2025-06-06 04:22:13] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:22:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:22:13] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-06 04:22:14] [INFO ] Implicit Places using invariants and state equation in 1432 ms returned []
Implicit Place search using SMT with State Equation took 5471 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 04:22:14] [INFO ] Redundant transitions in 2 ms returned []
Running 523 sub problems to find dead transitions.
[2025-06-06 04:22:14] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2025-06-06 04:22:14] [INFO ] Invariant cache hit.
[2025-06-06 04:22:14] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 8/134 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 15/149 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:18] [INFO ] Deduced a trap composed of 15 places in 176 ms of which 13 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :130482 after 193861
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:23] [INFO ] Deduced a trap composed of 19 places in 2738 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:23] [INFO ] Deduced a trap composed of 19 places in 275 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:23] [INFO ] Deduced a trap composed of 19 places in 309 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:25] [INFO ] Deduced a trap composed of 19 places in 186 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:29] [INFO ] Deduced a trap composed of 19 places in 3441 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:31] [INFO ] Deduced a trap composed of 19 places in 2475 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:32] [INFO ] Deduced a trap composed of 19 places in 169 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:34] [INFO ] Deduced a trap composed of 19 places in 2187 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:34] [INFO ] Deduced a trap composed of 37 places in 154 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:34] [INFO ] Deduced a trap composed of 37 places in 155 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:35] [INFO ] Deduced a trap composed of 37 places in 330 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :193861 after 571845
[2025-06-06 04:22:38] [INFO ] Deduced a trap composed of 37 places in 2698 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:40] [INFO ] Deduced a trap composed of 37 places in 2155 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:41] [INFO ] Deduced a trap composed of 37 places in 1272 ms of which 34 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/482 variables, and 164 constraints, problems are : Problem set: 0 solved, 523 unsolved in 30043 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 0/126 constraints, ReadFeed: 0/43 constraints, PredecessorRefiner: 523/523 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 8/134 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 15/149 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Detected timeout of ITS tools.
[2025-06-06 04:22:47] [INFO ] Flatten gal took : 31 ms
[2025-06-06 04:22:47] [INFO ] Applying decomposition
[2025-06-06 04:22:47] [INFO ] Flatten gal took : 36 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/graph12922715067385919158.txt' '-o' '/tmp/graph12922715067385919158.bin' '-w' '/tmp/graph12922715067385919158.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12922715067385919158.bin' '-l' '-1' '-v' '-w' '/tmp/graph12922715067385919158.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:22:48] [INFO ] Decomposing Gal with order
[2025-06-06 04:22:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:22:48] [INFO ] Removed a total of 71 redundant transitions.
[2025-06-06 04:22:48] [INFO ] Flatten gal took : 93 ms
[2025-06-06 04:22:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 79 labels/synchronizations in 3 ms.
[2025-06-06 04:22:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3597856523779027083.gal : 4 ms
[2025-06-06 04:22:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15795767542729592142.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/ReachabilityCardinality3597856523779027083.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15795767542729592142.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/ReachabilityCardinality15795767542729592142.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 18
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :18 after 20
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :20 after 22
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :22 after 44
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :44 after 47
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :47 after 70
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :70 after 110
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :110 after 1335
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1335 after 2024
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2024 after 2895
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2895 after 19417
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :19417 after 24745
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 15/164 constraints. Problems are: Problem set: 0 solved, 523 unsolved
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :100573 after 128088
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :405407 after 440638
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:56] [INFO ] Deduced a trap composed of 13 places in 1648 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:57] [INFO ] Deduced a trap composed of 14 places in 206 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:57] [INFO ] Deduced a trap composed of 13 places in 240 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:22:59] [INFO ] Deduced a trap composed of 13 places in 2038 ms of which 32 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :440638 after 1.17413e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 4/168 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 126/482 variables, and 168 constraints, problems are : Problem set: 0 solved, 523 unsolved in 30052 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 0/126 constraints, ReadFeed: 0/43 constraints, PredecessorRefiner: 0/523 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60796ms problems are : Problem set: 0 solved, 523 unsolved
Search for dead transitions found 0 dead transitions in 60798ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66310 ms. Remains : 126/126 places, 529/529 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 173 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 126 transition count 356
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 197 place count 102 transition count 332
Iterating global reduction 1 with 24 rules applied. Total rules applied 221 place count 102 transition count 332
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 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 224 place count 100 transition count 331
Graph (trivial) has 19 edges and 100 vertex of which 8 / 100 are part of one of the 1 SCC in 0 ms
Free SCC test removed 7 places
Iterating global reduction 1 with 1 rules applied. Total rules applied 225 place count 93 transition count 331
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Ensure Unique test removed 144 transitions
Reduce isomorphic transitions removed 163 transitions.
Iterating post reduction 1 with 163 rules applied. Total rules applied 388 place count 93 transition count 168
Applied a total of 388 rules in 10 ms. Remains 93 /126 variables (removed 33) and now considering 168/529 (removed 361) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 168 rows 93 cols
[2025-06-06 04:23:15] [INFO ] Computed 22 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 04:23:15] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2025-06-06 04:23:15] [INFO ] [Real]Absence check using 9 positive and 13 generalized place invariants in 3 ms returned sat
[2025-06-06 04:23:16] [INFO ] After 246ms 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
[2025-06-06 04:23:16] [INFO ] [Nat]Absence check using 9 positive place invariants in 20 ms returned sat
[2025-06-06 04:23:16] [INFO ] [Nat]Absence check using 9 positive and 13 generalized place invariants in 69 ms returned sat
[2025-06-06 04:23:17] [INFO ] After 1039ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-06-06 04:23:17] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-06 04:23:17] [INFO ] After 134ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-06-06 04:23:17] [INFO ] After 225ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-06 04:23:17] [INFO ] After 1575ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-06-06 04:23:17] [INFO ] Flatten gal took : 7 ms
[2025-06-06 04:23:17] [INFO ] Flatten gal took : 6 ms
[2025-06-06 04:23:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10951788426524220793.gal : 2 ms
[2025-06-06 04:23:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13257304327169198425.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/ReachabilityCardinality10951788426524220793.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13257304327169198425.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 ...330
Loading property file /tmp/ReachabilityCardinality13257304327169198425.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 12
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :12 after 24
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :24 after 47
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :47 after 86
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :86 after 535
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :535 after 715
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :715 after 1805
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1805 after 3619
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3619 after 9462
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :9462 after 10473
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :10473 after 17390
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :17390 after 73525
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 16385 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,323274,6.85222,210880,2,68803,19,632594,6,0,543,529064,0
Total reachable state count : 323274
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
MAX0,1,6.90699,210880,2,94,19,632594,7,0,574,529064,0
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
MIN0,1,6.97875,210880,2,94,19,632594,8,0,604,529064,0
Over-approximation ignoring read arcs solved 0 properties in 8899 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:[5] Max Struct:[6]
Ending property specific reduction for SafeBus-PT-06-UpperBounds-02 in 155710 ms.
[2025-06-06 04:23:24] [INFO ] Flatten gal took : 20 ms
[2025-06-06 04:23:24] [INFO ] Applying decomposition
[2025-06-06 04:23:24] [INFO ] Flatten gal took : 19 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/graph3688439489446055413.txt' '-o' '/tmp/graph3688439489446055413.bin' '-w' '/tmp/graph3688439489446055413.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3688439489446055413.bin' '-l' '-1' '-v' '-w' '/tmp/graph3688439489446055413.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:23:24] [INFO ] Decomposing Gal with order
[2025-06-06 04:23:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:23:25] [INFO ] Removed a total of 716 redundant transitions.
[2025-06-06 04:23:25] [INFO ] Flatten gal took : 235 ms
[2025-06-06 04:23:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 370 labels/synchronizations in 23 ms.
[2025-06-06 04:23:25] [INFO ] Time to serialize gal into /tmp/UpperBounds2790215411579340101.gal : 3 ms
[2025-06-06 04:23:25] [INFO ] Time to serialize properties into /tmp/UpperBounds10299523018878620683.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/UpperBounds2790215411579340101.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10299523018878620683.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds10299523018878620683.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\_flatf,6.44639e+06,59.5814,1515616,2,178022,5,4.45649e+06,6,0,1010,4.96858e+06,0
Total reachable state count : 6446388
Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SafeBus-PT-06-UpperBounds-02 :0 <= gi1.gu4.wait_msg_1+gi1.gu4.wait_msg_2+gi1.gu4.wait_msg_3+gu5.wait_msg_4+gi1.gu4.wait_msg_5+gi1.gu4.wait_...165
FORMULA SafeBus-PT-06-UpperBounds-02 5 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
SafeBus-PT-06-UpperBounds-02,0,59.7521,1515616,1,0,7,4.45649e+06,9,1,1348,4.96858e+06,4
Total runtime 435013 ms.
BK_STOP 1749183865223
--------------------
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="SafeBus-PT-06"
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 SafeBus-PT-06, 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 r184-tall-174889264800773"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-06.tgz
mv SafeBus-PT-06 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 ;