Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931340200589.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 ZombiesAndSurvivors-PT-Heawood172525, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931340200589
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 9.5K Jun 6 09:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Jun 6 09:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Jun 6 09:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Jun 6 09:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Jun 6 12:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 12:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Jun 6 12:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 6 12:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 6.7K Jun 6 09:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 42K Jun 6 09:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 6 09:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Jun 6 09:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Jun 6 12:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Jun 6 12:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 14 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 66K Jun 5 20:08 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 ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-00
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-01
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-02
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-03
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-04
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-05
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-06
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-07
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-08
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-09
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-10
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-11
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-12
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-13
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-14
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749421232809

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ZombiesAndSurvivors-PT-Heawood172525
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-08 22:20:33] [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]
[2025-06-08 22:20:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 22:20:34] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2025-06-08 22:20:34] [INFO ] Transformed 34 places.
[2025-06-08 22:20:34] [INFO ] Transformed 158 transitions.
[2025-06-08 22:20:34] [INFO ] Parsed PT model containing 34 places and 158 transitions and 350 arcs in 133 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 25, 0] 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, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 25, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 158 rows 34 cols
[2025-06-08 22:20:34] [INFO ] Computed 0 invariants in 9 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 25, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 10018 steps (2 resets) in 14 ms. (667 steps per ms)
BEST_FIRST walk for 160015 steps (32 resets) in 113 ms. (1403 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[26, 25, 25, 25, 26, 26, 26, 40, 25, 25, 29, 31, 25, 26, 33, 25] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-08 22:20:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:34] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2025-06-08 22:20:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:34] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2025-06-08 22:20:34] [INFO ] State equation strengthened by 32 read => feed constraints.
[2025-06-08 22:20:34] [INFO ] [Nat]Added 32 Read/Feed constraints in 12 ms returned sat
[2025-06-08 22:20:34] [INFO ] Computed and/alt/rep : 151/744/151 causal constraints (skipped 0 transitions) in 12 ms.
[2025-06-08 22:20:34] [INFO ] Added : 41 causal constraints over 9 iterations in 170 ms. Result :sat
Minimization took 75 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:34] [INFO ] [Real]Absence check using state equation in 35 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:34] [INFO ] [Real]Absence check using state equation in 28 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:34] [INFO ] [Real]Absence check using state equation in 24 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:35] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2025-06-08 22:20:35] [INFO ] [Real]Added 32 Read/Feed constraints in 16 ms returned sat
[2025-06-08 22:20:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:35] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2025-06-08 22:20:35] [INFO ] [Nat]Added 32 Read/Feed constraints in 10 ms returned sat
[2025-06-08 22:20:35] [INFO ] Computed and/alt/rep : 151/744/151 causal constraints (skipped 0 transitions) in 13 ms.
[2025-06-08 22:20:35] [INFO ] Added : 48 causal constraints over 10 iterations in 167 ms. Result :sat
Minimization took 124 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:35] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2025-06-08 22:20:35] [INFO ] [Real]Added 32 Read/Feed constraints in 8 ms returned sat
[2025-06-08 22:20:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:35] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2025-06-08 22:20:35] [INFO ] [Nat]Added 32 Read/Feed constraints in 9 ms returned sat
[2025-06-08 22:20:35] [INFO ] Computed and/alt/rep : 151/744/151 causal constraints (skipped 0 transitions) in 12 ms.
[2025-06-08 22:20:35] [INFO ] Added : 42 causal constraints over 9 iterations in 131 ms. Result :sat
Minimization took 43 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:35] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2025-06-08 22:20:35] [INFO ] [Real]Added 32 Read/Feed constraints in 8 ms returned sat
[2025-06-08 22:20:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:35] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2025-06-08 22:20:35] [INFO ] [Nat]Added 32 Read/Feed constraints in 9 ms returned sat
[2025-06-08 22:20:35] [INFO ] Computed and/alt/rep : 151/744/151 causal constraints (skipped 0 transitions) in 9 ms.
[2025-06-08 22:20:36] [INFO ] Added : 55 causal constraints over 17 iterations in 198 ms. Result :sat
Minimization took 45 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:36] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2025-06-08 22:20:36] [INFO ] [Real]Added 32 Read/Feed constraints in 9 ms returned sat
[2025-06-08 22:20:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:36] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2025-06-08 22:20:36] [INFO ] [Nat]Added 32 Read/Feed constraints in 9 ms returned sat
[2025-06-08 22:20:36] [INFO ] Computed and/alt/rep : 151/744/151 causal constraints (skipped 0 transitions) in 10 ms.
[2025-06-08 22:20:36] [INFO ] Added : 34 causal constraints over 10 iterations in 126 ms. Result :sat
Minimization took 88 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:36] [INFO ] [Real]Absence check using state equation in 24 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:36] [INFO ] [Real]Absence check using state equation in 21 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:36] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2025-06-08 22:20:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:36] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2025-06-08 22:20:36] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2025-06-08 22:20:36] [INFO ] Computed and/alt/rep : 151/744/151 causal constraints (skipped 0 transitions) in 10 ms.
[2025-06-08 22:20:36] [INFO ] Added : 9 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 39 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:36] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2025-06-08 22:20:36] [INFO ] [Real]Added 32 Read/Feed constraints in 7 ms returned sat
[2025-06-08 22:20:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:36] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2025-06-08 22:20:36] [INFO ] [Nat]Added 32 Read/Feed constraints in 7 ms returned sat
[2025-06-08 22:20:36] [INFO ] Computed and/alt/rep : 151/744/151 causal constraints (skipped 0 transitions) in 9 ms.
[2025-06-08 22:20:36] [INFO ] Added : 5 causal constraints over 2 iterations in 54 ms. Result :sat
Minimization took 32 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:36] [INFO ] [Real]Absence check using state equation in 20 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:37] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2025-06-08 22:20:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:37] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2025-06-08 22:20:37] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2025-06-08 22:20:37] [INFO ] Computed and/alt/rep : 151/744/151 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-08 22:20:37] [INFO ] Added : 52 causal constraints over 12 iterations in 184 ms. Result :sat
Minimization took 50 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:37] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-08 22:20:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:37] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-06-08 22:20:37] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2025-06-08 22:20:37] [INFO ] Computed and/alt/rep : 151/744/151 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-08 22:20:37] [INFO ] Added : 19 causal constraints over 5 iterations in 60 ms. Result :sat
Minimization took 35 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 22:20:37] [INFO ] [Real]Absence check using state equation in 20 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[26, 25, 25, 25, 26, 26, 26, 40, 25, 25, 29, 31, 25, 26, 33, 25] Max Struct:[+inf, 25, 25, 25, +inf, +inf, +inf, +inf, 25, 25, +inf, +inf, 25, +inf, +inf, 25]
FORMULA ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-15 25 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-12 25 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-09 25 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-08 25 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-03 25 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-02 25 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-01 25 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[48, 48, 47, 49, 49, 50, 50, 49, 50] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 9 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 158/158 transitions.
Graph (trivial) has 68 edges and 34 vertex of which 25 / 34 are part of one of the 3 SCC in 2 ms
Free SCC test removed 22 places
Drop transitions (Empty/Sink Transition effects.) removed 74 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 92 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 13 place count 12 transition count 54
Applied a total of 13 rules in 21 ms. Remains 12 /34 variables (removed 22) and now considering 54/158 (removed 104) transitions.
Running 50 sub problems to find dead transitions.
Normalized transition count is 53 out of 54 initially.
// Phase 1: matrix 53 rows 12 cols
[2025-06-08 22:20:37] [INFO ] Computed 0 invariants in 1 ms
[2025-06-08 22:20:37] [INFO ] State equation strengthened by 10 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 53/64 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (OVERLAPS) 2/66 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 0/66 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Real declared 66/66 variables, and 22 constraints, problems are : Problem set: 0 solved, 50 unsolved in 852 ms.
Refiners :[State Equation: 12/12 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 50 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 53/64 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 24/45 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (OVERLAPS) 2/66 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 26/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/66 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (OVERLAPS) 0/66 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 66/66 variables, and 72 constraints, problems are : Problem set: 0 solved, 50 unsolved in 699 ms.
Refiners :[State Equation: 12/12 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1591ms problems are : Problem set: 0 solved, 50 unsolved
Search for dead transitions found 0 dead transitions in 1599ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1629 ms. Remains : 12/34 places, 54/158 transitions.
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
When looking for a positive semi flow solution, solver replied unsat
[2025-06-08 22:20:39] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[48, 48, 47, 49, 49, 50, 50, 49, 50] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000023 steps (2 resets) in 119 ms. (8333 steps per ms)
BEST_FIRST walk for 9000005 steps (18 resets) in 1437 ms. (6258 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[50, 50, 50, 50, 50, 50, 50, 50, 50] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-08 22:20:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 22:20:41] [INFO ] [Real]Absence check using state equation in 9 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 22:20:41] [INFO ] [Real]Absence check using state equation in 9 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 22:20:41] [INFO ] [Real]Absence check using state equation in 8 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 22:20:41] [INFO ] [Real]Absence check using state equation in 8 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 22:20:41] [INFO ] [Real]Absence check using state equation in 9 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 22:20:41] [INFO ] [Real]Absence check using state equation in 9 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 22:20:41] [INFO ] [Real]Absence check using state equation in 8 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 22:20:41] [INFO ] [Real]Absence check using state equation in 10 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 22:20:41] [INFO ] [Real]Absence check using state equation in 7 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[50, 50, 50, 50, 50, 50, 50, 50, 50] Max Struct:[50, 50, 50, 50, 50, 50, 50, 50, 50]
FORMULA ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-14 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-13 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-11 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-10 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-07 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-06 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-05 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-04 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood172525-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-08 22:20:41] [INFO ] Flatten gal took : 29 ms
[2025-06-08 22:20:41] [INFO ] Flatten gal took : 6 ms
[2025-06-08 22:20:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17772404942655703164.gal : 4 ms
[2025-06-08 22:20:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2903988947635692284.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/ReachabilityCardinality17772404942655703164.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2903988947635692284.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 7700 ms.

BK_STOP 1749421241649

--------------------
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="ZombiesAndSurvivors-PT-Heawood172525"
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 ZombiesAndSurvivors-PT-Heawood172525, 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 r254-tall-174931340200589"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ZombiesAndSurvivors-PT-Heawood172525.tgz
mv ZombiesAndSurvivors-PT-Heawood172525 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;