About the Execution of ITS-Tools for ZombiesAndSurvivors-PT-Kneser210702080080
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r254-tall-174931340300629.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-Kneser210702080080, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931340300629
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 644K
-rw-r--r-- 1 mcc users 8.1K Jun 6 09:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Jun 6 09:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 10K Jun 6 09:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K Jun 6 09:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Jun 6 12:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Jun 6 12:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Jun 6 12:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Jun 6 12:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 14K Jun 6 09:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Jun 6 09:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 6 09:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Jun 6 09:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Jun 6 12:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K Jun 6 12:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 19 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 177K 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-Kneser210702080080-UpperBounds-00
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-01
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-02
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-03
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-04
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-05
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-06
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-07
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-08
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-09
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-10
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-11
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-12
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-13
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-14
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1749427078760
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-Kneser210702080080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-08 23:57:59] [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 23:57:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 23:58:00] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2025-06-08 23:58:00] [INFO ] Transformed 42 places.
[2025-06-08 23:58:00] [INFO ] Transformed 462 transitions.
[2025-06-08 23:58:00] [INFO ] Parsed PT model containing 42 places and 462 transitions and 966 arcs in 179 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 80, 0, 0, 0, 0, 0, 0, 0, 80, 0, 0, 0, 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, 0, 0, 80, 0, 0, 0, 0, 0, 0, 0, 80, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 462 rows 42 cols
[2025-06-08 23:58:00] [INFO ] Computed 0 invariants in 17 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 80, 0, 0, 0, 0, 0, 0, 0, 80, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 10048 steps (2 resets) in 10 ms. (913 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 123 ms. (1290 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[80, 80, 80, 80, 6, 80, 80, 80, 80, 82, 84, 82, 82, 82, 80, 81] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-08 23:58:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:00] [INFO ] [Real]Absence check using state equation in 126 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:00] [INFO ] [Real]Absence check using state equation in 74 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:00] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2025-06-08 23:58:00] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-08 23:58:00] [INFO ] [Real]Added 40 Read/Feed constraints in 20 ms returned sat
[2025-06-08 23:58:00] [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 23:58:01] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2025-06-08 23:58:01] [INFO ] [Nat]Added 40 Read/Feed constraints in 19 ms returned sat
[2025-06-08 23:58:01] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 442 transitions) in 35 ms.
[2025-06-08 23:58:01] [INFO ] Added : 0 causal constraints over 0 iterations in 77 ms. Result :sat
Minimization took 81 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:01] [INFO ] [Real]Absence check using state equation in 63 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:01] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2025-06-08 23:58:01] [INFO ] [Real]Added 40 Read/Feed constraints in 8 ms returned sat
[2025-06-08 23:58:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:01] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2025-06-08 23:58:01] [INFO ] [Nat]Added 40 Read/Feed constraints in 8 ms returned sat
[2025-06-08 23:58:01] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 442 transitions) in 32 ms.
[2025-06-08 23:58:01] [INFO ] Added : 0 causal constraints over 0 iterations in 66 ms. Result :sat
Minimization took 74 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:01] [INFO ] [Real]Absence check using state equation in 58 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:01] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2025-06-08 23:58:01] [INFO ] [Real]Added 40 Read/Feed constraints in 15 ms returned sat
[2025-06-08 23:58:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:01] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2025-06-08 23:58:02] [INFO ] [Nat]Added 40 Read/Feed constraints in 21 ms returned sat
[2025-06-08 23:58:02] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 442 transitions) in 27 ms.
[2025-06-08 23:58:02] [INFO ] Added : 0 causal constraints over 0 iterations in 73 ms. Result :sat
Minimization took 75 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:02] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2025-06-08 23:58:02] [INFO ] [Real]Added 40 Read/Feed constraints in 29 ms returned sat
[2025-06-08 23:58:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:02] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2025-06-08 23:58:02] [INFO ] [Nat]Added 40 Read/Feed constraints in 25 ms returned sat
[2025-06-08 23:58:02] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 442 transitions) in 32 ms.
[2025-06-08 23:58:02] [INFO ] Added : 0 causal constraints over 0 iterations in 75 ms. Result :sat
Minimization took 79 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:02] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2025-06-08 23:58:02] [INFO ] [Real]Added 40 Read/Feed constraints in 16 ms returned sat
[2025-06-08 23:58:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:02] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2025-06-08 23:58:02] [INFO ] [Nat]Added 40 Read/Feed constraints in 24 ms returned sat
[2025-06-08 23:58:02] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 442 transitions) in 30 ms.
[2025-06-08 23:58:02] [INFO ] Added : 0 causal constraints over 0 iterations in 69 ms. Result :sat
Minimization took 81 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:03] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2025-06-08 23:58:03] [INFO ] [Real]Added 40 Read/Feed constraints in 19 ms returned sat
[2025-06-08 23:58:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:03] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2025-06-08 23:58:03] [INFO ] [Nat]Added 40 Read/Feed constraints in 16 ms returned sat
[2025-06-08 23:58:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 442 transitions) in 32 ms.
[2025-06-08 23:58:03] [INFO ] Added : 0 causal constraints over 0 iterations in 63 ms. Result :sat
Minimization took 82 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:03] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2025-06-08 23:58:03] [INFO ] [Real]Added 40 Read/Feed constraints in 24 ms returned sat
[2025-06-08 23:58:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:03] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2025-06-08 23:58:03] [INFO ] [Nat]Added 40 Read/Feed constraints in 15 ms returned sat
[2025-06-08 23:58:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 442 transitions) in 32 ms.
[2025-06-08 23:58:03] [INFO ] Added : 0 causal constraints over 0 iterations in 62 ms. Result :sat
Minimization took 96 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:03] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2025-06-08 23:58:03] [INFO ] [Real]Added 40 Read/Feed constraints in 16 ms returned sat
[2025-06-08 23:58:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:04] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2025-06-08 23:58:04] [INFO ] [Nat]Added 40 Read/Feed constraints in 14 ms returned sat
[2025-06-08 23:58:04] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 442 transitions) in 27 ms.
[2025-06-08 23:58:04] [INFO ] Added : 0 causal constraints over 0 iterations in 69 ms. Result :sat
Minimization took 77 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:04] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2025-06-08 23:58:04] [INFO ] [Real]Added 40 Read/Feed constraints in 14 ms returned sat
[2025-06-08 23:58:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:04] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2025-06-08 23:58:04] [INFO ] [Nat]Added 40 Read/Feed constraints in 29 ms returned sat
[2025-06-08 23:58:04] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 442 transitions) in 29 ms.
[2025-06-08 23:58:04] [INFO ] Added : 0 causal constraints over 0 iterations in 76 ms. Result :sat
Minimization took 78 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:04] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2025-06-08 23:58:04] [INFO ] [Real]Added 40 Read/Feed constraints in 21 ms returned sat
[2025-06-08 23:58:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:04] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2025-06-08 23:58:04] [INFO ] [Nat]Added 40 Read/Feed constraints in 16 ms returned sat
[2025-06-08 23:58:04] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 442 transitions) in 26 ms.
[2025-06-08 23:58:04] [INFO ] Added : 0 causal constraints over 0 iterations in 69 ms. Result :sat
Minimization took 81 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:05] [INFO ] [Real]Absence check using state equation in 53 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:05] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2025-06-08 23:58:05] [INFO ] [Real]Added 40 Read/Feed constraints in 11 ms returned sat
[2025-06-08 23:58:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 23:58:05] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2025-06-08 23:58:05] [INFO ] [Nat]Added 40 Read/Feed constraints in 14 ms returned sat
[2025-06-08 23:58:05] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 442 transitions) in 29 ms.
[2025-06-08 23:58:05] [INFO ] Added : 0 causal constraints over 0 iterations in 80 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[80, 80, 80, 80, 6, 80, 80, 80, 80, 82, 84, 82, 82, 82, 80, 81] Max Struct:[80, 80, +inf, 80, +inf, 80, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, 80, +inf]
FORMULA ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-14 80 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-05 80 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-03 80 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-01 80 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-00 80 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[129, 80, 160, 160, 160, 157, 160, 160, 160, 160, 160] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 11 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 462/462 transitions.
Graph (trivial) has 242 edges and 42 vertex of which 31 / 42 are part of one of the 2 SCC in 2 ms
Free SCC test removed 29 places
Drop transitions (Empty/Sink Transition effects.) removed 242 transitions
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 374 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 0 with 30 rules applied. Total rules applied 31 place count 13 transition count 58
Applied a total of 31 rules in 24 ms. Remains 13 /42 variables (removed 29) and now considering 58/462 (removed 404) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 13/42 places, 58/462 transitions.
[2025-06-08 23:58:06] [INFO ] Flow matrix only has 57 transitions (discarded 1 similar events)
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 23:58:06] [INFO ] Flow matrix only has 57 transitions (discarded 1 similar events)
// Phase 1: matrix 57 rows 13 cols
[2025-06-08 23:58:06] [INFO ] Computed 0 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[129, 80, 160, 160, 160, 157, 160, 160, 160, 160, 160] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000005 steps (2 resets) in 116 ms. (8547 steps per ms)
BEST_FIRST walk for 11000009 steps (22 resets) in 2124 ms. (5176 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[160, 80, 160, 160, 160, 160, 160, 160, 160, 160, 160] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-08 23:58:08] [INFO ] Flow matrix only has 57 transitions (discarded 1 similar events)
[2025-06-08 23:58:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 23:58:08] [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 23:58:08] [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 23:58:08] [INFO ] [Real]Absence check using state equation in 11 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 23:58:08] [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 23:58:08] [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 23:58:08] [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 23:58:08] [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 23:58:08] [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 23:58:08] [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 23:58:08] [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 23:58:08] [INFO ] [Real]Absence check using state equation in 9 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[160, 80, 160, 160, 160, 160, 160, 160, 160, 160, 160] Max Struct:[160, 80, 160, 160, 160, 160, 160, 160, 160, 160, 160]
FORMULA ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-15 160 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-13 160 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-12 160 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-11 160 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-10 160 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-09 160 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-08 160 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-07 160 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-06 160 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-04 80 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Kneser210702080080-UpperBounds-02 160 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 5 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 23:58:09] [INFO ] Flatten gal took : 25 ms
[2025-06-08 23:58:09] [INFO ] Flatten gal took : 6 ms
[2025-06-08 23:58:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality169774227621300557.gal : 5 ms
[2025-06-08 23:58:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2733269572200711106.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/ReachabilityCardinality169774227621300557.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2733269572200711106.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 9354 ms.
BK_STOP 1749427089357
--------------------
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-Kneser210702080080"
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-Kneser210702080080, 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-174931340300629"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ZombiesAndSurvivors-PT-Kneser210702080080.tgz
mv ZombiesAndSurvivors-PT-Kneser210702080080 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 ;