About the Execution of ITS-Tools for PaceMaker-PT-none
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 74081.00 | 0.00 | 0.00 | 1 727 1 866 1 900 1 1 1 1 1 426 1 715 655 677 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812400349.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 PaceMaker-PT-none, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812400349
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K 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 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 158K 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 PaceMaker-PT-none-UpperBounds-00
FORMULA_NAME PaceMaker-PT-none-UpperBounds-01
FORMULA_NAME PaceMaker-PT-none-UpperBounds-02
FORMULA_NAME PaceMaker-PT-none-UpperBounds-03
FORMULA_NAME PaceMaker-PT-none-UpperBounds-04
FORMULA_NAME PaceMaker-PT-none-UpperBounds-05
FORMULA_NAME PaceMaker-PT-none-UpperBounds-06
FORMULA_NAME PaceMaker-PT-none-UpperBounds-07
FORMULA_NAME PaceMaker-PT-none-UpperBounds-08
FORMULA_NAME PaceMaker-PT-none-UpperBounds-09
FORMULA_NAME PaceMaker-PT-none-UpperBounds-10
FORMULA_NAME PaceMaker-PT-none-UpperBounds-11
FORMULA_NAME PaceMaker-PT-none-UpperBounds-12
FORMULA_NAME PaceMaker-PT-none-UpperBounds-13
FORMULA_NAME PaceMaker-PT-none-UpperBounds-14
FORMULA_NAME PaceMaker-PT-none-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748878500362
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PaceMaker-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-02 15:35:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 15:35:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 15:35:01] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2025-06-02 15:35:01] [INFO ] Transformed 70 places.
[2025-06-02 15:35:01] [INFO ] Transformed 164 transitions.
[2025-06-02 15:35:01] [INFO ] Parsed PT model containing 70 places and 164 transitions and 954 arcs in 159 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 85, 0, 866, 1, 891, 0, 0, 0, 0, 0, 426, 1, 277, 654, 677] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 85, 0, 866, 1, 891, 0, 0, 0, 0, 0, 426, 1, 277, 654, 677] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-02 15:35:01] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
Normalized transition count is 93 out of 158 initially.
// Phase 1: matrix 93 rows 70 cols
[2025-06-02 15:35:02] [INFO ] Computed 35 invariants in 400 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 85, 0, 866, 1, 891, 0, 0, 0, 0, 0, 426, 1, 277, 654, 677] Max Struct:[1, 951, 1, 951, 1, 951, 1, 1, 1, 1, 1, 951, 1, 951, 951, 951]
FORMULA PaceMaker-PT-none-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 65 ms. (151 steps per ms)
FORMULA PaceMaker-PT-none-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PaceMaker-PT-none-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PaceMaker-PT-none-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PaceMaker-PT-none-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PaceMaker-PT-none-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PaceMaker-PT-none-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PaceMaker-PT-none-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 70007 steps (14 resets) in 106 ms. (654 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[727, 866, 900, 426, 715, 655, 677] Max Struct:[951, 951, 951, 951, 951, 951, 951]
[2025-06-02 15:35:02] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:35:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 15:35:02] [INFO ] [Real]Absence check using 35 positive place invariants in 16 ms returned sat
[2025-06-02 15:35:02] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2025-06-02 15:35:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 15:35:02] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2025-06-02 15:35:02] [INFO ] [Nat]Absence check using state equation in 79 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 15:35:02] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2025-06-02 15:35:02] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2025-06-02 15:35:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 15:35:02] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2025-06-02 15:35:02] [INFO ] [Nat]Absence check using state equation in 76 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 15:35:02] [INFO ] [Real]Absence check using 35 positive place invariants in 9 ms returned sat
[2025-06-02 15:35:02] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2025-06-02 15:35:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 15:35:03] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2025-06-02 15:35:03] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2025-06-02 15:35:03] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-02 15:35:03] [INFO ] [Nat]Added 131 Read/Feed constraints in 57 ms returned sat
[2025-06-02 15:35:03] [INFO ] Computed and/alt/rep : 121/512/120 causal constraints (skipped 27 transitions) in 18 ms.
[2025-06-02 15:35:03] [INFO ] Added : 9 causal constraints over 2 iterations in 84 ms. Result :sat
Minimization took 223 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 15:35:03] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2025-06-02 15:35:03] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2025-06-02 15:35:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 15:35:03] [INFO ] [Nat]Absence check using 35 positive place invariants in 7 ms returned sat
[2025-06-02 15:35:03] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2025-06-02 15:35:03] [INFO ] [Nat]Added 131 Read/Feed constraints in 15 ms returned sat
[2025-06-02 15:35:03] [INFO ] Computed and/alt/rep : 121/512/120 causal constraints (skipped 27 transitions) in 11 ms.
[2025-06-02 15:35:03] [INFO ] Added : 2 causal constraints over 1 iterations in 39 ms. Result :sat
Minimization took 206 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 15:35:03] [INFO ] [Real]Absence check using 35 positive place invariants in 9 ms returned sat
[2025-06-02 15:35:03] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2025-06-02 15:35:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 15:35:03] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2025-06-02 15:35:04] [INFO ] [Nat]Absence check using state equation in 108 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 15:35:04] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2025-06-02 15:35:04] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2025-06-02 15:35:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 15:35:04] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2025-06-02 15:35:04] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2025-06-02 15:35:04] [INFO ] [Nat]Added 131 Read/Feed constraints in 14 ms returned sat
[2025-06-02 15:35:04] [INFO ] Computed and/alt/rep : 121/512/120 causal constraints (skipped 27 transitions) in 10 ms.
[2025-06-02 15:35:04] [INFO ] Added : 1 causal constraints over 1 iterations in 38 ms. Result :sat
Minimization took 30 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 15:35:04] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2025-06-02 15:35:04] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2025-06-02 15:35:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 15:35:04] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2025-06-02 15:35:04] [INFO ] [Nat]Absence check using state equation in 90 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[727, 866, 900, 426, 715, 655, 677] Max Struct:[727, 866, 951, 951, 715, 951, 677]
FORMULA PaceMaker-PT-none-UpperBounds-15 677 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PaceMaker-PT-none-UpperBounds-13 715 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PaceMaker-PT-none-UpperBounds-03 866 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PaceMaker-PT-none-UpperBounds-01 727 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[900, 426, 655] Max Struct:[951, 951, 951]
Support contains 3 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
Applied a total of 12 rules in 27 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
Running 149 sub problems to find dead transitions.
[2025-06-02 15:35:05] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2025-06-02 15:35:05] [INFO ] Computed 31 invariants in 5 ms
[2025-06-02 15:35:05] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 154/216 variables, 62/93 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 131/224 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (OVERLAPS) 0/216 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 224 constraints, problems are : Problem set: 0 solved, 149 unsolved in 4226 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 62/62 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 154/216 variables, 62/93 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 131/224 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 216/216 variables, and 373 constraints, problems are : Problem set: 0 solved, 149 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 62/62 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24368ms problems are : Problem set: 0 solved, 149 unsolved
Search for dead transitions found 0 dead transitions in 24376ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24414 ms. Remains : 62/70 places, 160/164 transitions.
[2025-06-02 15:35:29] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2025-06-02 15:35:29] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[900, 426, 655] Max Struct:[951, 951, 951]
RANDOM walk for 1000000 steps (2 resets) in 2334 ms. (428 steps per ms)
BEST_FIRST walk for 3000003 steps (6 resets) in 2749 ms. (1090 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[900, 426, 655] Max Struct:[951, 951, 951]
[2025-06-02 15:35:34] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2025-06-02 15:35:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 15:35:34] [INFO ] [Real]Absence check using 31 positive place invariants in 4 ms returned sat
[2025-06-02 15:35:34] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2025-06-02 15:35:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 15:35:34] [INFO ] [Nat]Absence check using 31 positive place invariants in 4 ms returned sat
[2025-06-02 15:35:34] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2025-06-02 15:35:34] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-02 15:35:34] [INFO ] [Nat]Added 131 Read/Feed constraints in 67 ms returned sat
[2025-06-02 15:35:35] [INFO ] Computed and/alt/rep : 117/504/116 causal constraints (skipped 27 transitions) in 12 ms.
[2025-06-02 15:35:35] [INFO ] Added : 9 causal constraints over 3 iterations in 51 ms. Result :sat
Minimization took 188 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 15:35:35] [INFO ] [Real]Absence check using 31 positive place invariants in 4 ms returned sat
[2025-06-02 15:35:35] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2025-06-02 15:35:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 15:35:35] [INFO ] [Nat]Absence check using 31 positive place invariants in 5 ms returned sat
[2025-06-02 15:35:35] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2025-06-02 15:35:35] [INFO ] [Nat]Added 131 Read/Feed constraints in 14 ms returned sat
[2025-06-02 15:35:35] [INFO ] Computed and/alt/rep : 117/504/116 causal constraints (skipped 27 transitions) in 11 ms.
[2025-06-02 15:35:35] [INFO ] Added : 2 causal constraints over 1 iterations in 31 ms. Result :sat
Minimization took 197 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 15:35:35] [INFO ] [Real]Absence check using 31 positive place invariants in 5 ms returned sat
[2025-06-02 15:35:35] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2025-06-02 15:35:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 15:35:35] [INFO ] [Nat]Absence check using 31 positive place invariants in 3 ms returned sat
[2025-06-02 15:35:35] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2025-06-02 15:35:35] [INFO ] [Nat]Added 131 Read/Feed constraints in 13 ms returned sat
[2025-06-02 15:35:35] [INFO ] Computed and/alt/rep : 117/504/116 causal constraints (skipped 27 transitions) in 9 ms.
[2025-06-02 15:35:35] [INFO ] Added : 1 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[900, 426, 655] Max Struct:[951, 951, 951]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[900, 426, 655] Max Struct:[951, 951, 951]
Support contains 3 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 7 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 62/62 places, 160/160 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 5 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2025-06-02 15:35:36] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2025-06-02 15:35:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:35:36] [INFO ] Implicit Places using invariants in 65 ms returned []
[2025-06-02 15:35:36] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2025-06-02 15:35:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:35:36] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-02 15:35:36] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 15:35:36] [INFO ] Redundant transitions in 4 ms returned []
Running 149 sub problems to find dead transitions.
[2025-06-02 15:35:36] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2025-06-02 15:35:36] [INFO ] Invariant cache hit.
[2025-06-02 15:35:36] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 154/216 variables, 62/93 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 131/224 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (OVERLAPS) 0/216 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 224 constraints, problems are : Problem set: 0 solved, 149 unsolved in 3951 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 62/62 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 154/216 variables, 62/93 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 131/224 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 216/216 variables, and 373 constraints, problems are : Problem set: 0 solved, 149 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 62/62 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34029ms problems are : Problem set: 0 solved, 149 unsolved
Search for dead transitions found 0 dead transitions in 34030ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34283 ms. Remains : 62/62 places, 160/160 transitions.
RANDOM walk for 40000 steps (8 resets) in 1064 ms. (37 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 121 ms. (327 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 158 ms. (251 steps per ms) remains 6/6 properties
[2025-06-02 15:36:11] [INFO ] Flatten gal took : 94 ms
[2025-06-02 15:36:11] [INFO ] Flatten gal took : 32 ms
[2025-06-02 15:36:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality176542925463024782.gal : 18 ms
[2025-06-02 15:36:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10799620226308605713.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/ReachabilityCardinality176542925463024782.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10799620226308605713.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality10799620226308605713.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 30
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :30 after 126
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :126 after 192
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :192 after 2068
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :2068 after 3313
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :3313 after 14956
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :14956 after 5.68651e+07
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :5.68651e+07 after 5.8612e+09
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :5.8612e+09 after 5.04743e+12
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,2.30228e+16,0.369278,17592,2,1058,15,60215,12,0,1041,73127,0
Total reachable state count : 23022799788441600
Verifying 6 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,0.369904,17720,1,0,15,60215,12,0,1042,73127,0
Invariant property MIN0 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
MIN0,0,0.370412,17848,1,0,15,60215,12,0,1042,73127,0
Reachability property MAX1 does not hold.
No reachable states exhibit your property : MAX1
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,0,0.370612,17848,1,0,15,60215,12,0,1042,73127,0
Invariant property MIN1 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
MIN1,0,0.370733,17848,1,0,15,60215,12,0,1042,73127,0
Reachability property MAX2 does not hold.
No reachable states exhibit your property : MAX2
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX2,0,0.371022,17848,1,0,15,60215,12,0,1042,73127,0
Invariant property MIN2 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
MIN2,0,0.371358,17848,1,0,15,60215,12,0,1042,73127,0
Interrupted probabilistic random walk after 312612 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :0 out of 6
Probabilistic random walk after 312612 steps, saw 232497 distinct states, run finished after 3005 ms. (steps per millisecond=104 ) properties seen :0
FORMULA PaceMaker-PT-none-UpperBounds-14 655 TECHNIQUES REACHABILITY_MIN
FORMULA PaceMaker-PT-none-UpperBounds-11 426 TECHNIQUES REACHABILITY_MIN
FORMULA PaceMaker-PT-none-UpperBounds-05 900 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 3 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 72897 ms.
BK_STOP 1748878574443
--------------------
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="PaceMaker-PT-none"
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 PaceMaker-PT-none, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r142-tall-174876812400349"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PaceMaker-PT-none.tgz
mv PaceMaker-PT-none 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 ;