About the Execution of ITS-Tools for ZombiesAndSurvivors-PT-Circular64010010
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 55427.00 | 0.00 | 0.00 | 10 10 20 10 10 20 20 20 10 20 20 10 20 10 10 20 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r254-tall-174931340100557.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-Circular64010010, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931340100557
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 9.2K Jun 6 09:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Jun 6 09:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Jun 6 09:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 6 09:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Jun 6 12:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Jun 6 12:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Jun 6 12:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 6 12:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 18K Jun 6 09:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Jun 6 09:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 6 09:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Jun 6 09:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Jun 6 12:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K Jun 6 12:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 17 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 165K 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-Circular64010010-UpperBounds-00
FORMULA_NAME ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-01
FORMULA_NAME ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-02
FORMULA_NAME ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-03
FORMULA_NAME ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-04
FORMULA_NAME ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-05
FORMULA_NAME ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-06
FORMULA_NAME ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-07
FORMULA_NAME ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-08
FORMULA_NAME ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-09
FORMULA_NAME ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-10
FORMULA_NAME ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-11
FORMULA_NAME ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-12
FORMULA_NAME ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-13
FORMULA_NAME ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-14
FORMULA_NAME ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1749416224070
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-Circular64010010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-08 20:57:05] [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 20:57:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 20:57:05] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2025-06-08 20:57:05] [INFO ] Transformed 128 places.
[2025-06-08 20:57:05] [INFO ] Transformed 384 transitions.
[2025-06-08 20:57:05] [INFO ] Parsed PT model containing 128 places and 384 transitions and 896 arcs in 192 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 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, 0, 0, 0, 10, 0, 0, 0, 0, 0, 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 384 rows 128 cols
[2025-06-08 20:57:05] [INFO ] Computed 0 invariants in 13 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 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 10005 steps (2 resets) in 20 ms. (476 steps per ms)
BEST_FIRST walk for 160014 steps (32 resets) in 129 ms. (1230 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 0, 0, 10, 0, 10, 10, 10, 0, 10, 0, 0, 1, 0, 10, 10] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-08 20:57:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:05] [INFO ] [Real]Absence check using state equation in 122 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:06] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2025-06-08 20:57:06] [INFO ] State equation strengthened by 126 read => feed constraints.
[2025-06-08 20:57:06] [INFO ] [Real]Added 126 Read/Feed constraints in 15 ms returned sat
[2025-06-08 20:57:06] [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 20:57:06] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2025-06-08 20:57:06] [INFO ] [Nat]Added 126 Read/Feed constraints in 30 ms returned sat
[2025-06-08 20:57:06] [INFO ] Computed and/alt/rep : 380/1197/380 causal constraints (skipped 0 transitions) in 27 ms.
[2025-06-08 20:57:06] [INFO ] Added : 34 causal constraints over 8 iterations in 637 ms. Result :sat
Minimization took 380 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:07] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2025-06-08 20:57:07] [INFO ] [Real]Added 126 Read/Feed constraints in 17 ms returned sat
[2025-06-08 20:57:07] [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 20:57:07] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2025-06-08 20:57:07] [INFO ] [Nat]Added 126 Read/Feed constraints in 56 ms returned sat
[2025-06-08 20:57:07] [INFO ] Computed and/alt/rep : 380/1197/380 causal constraints (skipped 0 transitions) in 19 ms.
[2025-06-08 20:57:12] [INFO ] Added : 205 causal constraints over 66 iterations in 4870 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:12] [INFO ] [Real]Absence check using state equation in 59 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:12] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2025-06-08 20:57:12] [INFO ] [Real]Added 126 Read/Feed constraints in 12 ms returned sat
[2025-06-08 20:57:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:12] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2025-06-08 20:57:12] [INFO ] [Nat]Added 126 Read/Feed constraints in 47 ms returned sat
[2025-06-08 20:57:12] [INFO ] Computed and/alt/rep : 380/1197/380 causal constraints (skipped 0 transitions) in 24 ms.
[2025-06-08 20:57:17] [INFO ] Added : 120 causal constraints over 43 iterations in 4334 ms. Result :sat
Minimization took 316 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:17] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2025-06-08 20:57:17] [INFO ] [Real]Added 126 Read/Feed constraints in 65 ms returned sat
[2025-06-08 20:57:17] [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 20:57:17] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2025-06-08 20:57:18] [INFO ] [Nat]Added 126 Read/Feed constraints in 263 ms returned sat
[2025-06-08 20:57:18] [INFO ] Computed and/alt/rep : 380/1197/380 causal constraints (skipped 0 transitions) in 21 ms.
[2025-06-08 20:57:22] [INFO ] Added : 241 causal constraints over 57 iterations in 4632 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:22] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2025-06-08 20:57:22] [INFO ] [Real]Added 126 Read/Feed constraints in 11 ms returned sat
[2025-06-08 20:57:22] [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 20:57:22] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2025-06-08 20:57:22] [INFO ] [Nat]Added 126 Read/Feed constraints in 44 ms returned sat
[2025-06-08 20:57:23] [INFO ] Computed and/alt/rep : 380/1197/380 causal constraints (skipped 0 transitions) in 19 ms.
[2025-06-08 20:57:24] [INFO ] Added : 62 causal constraints over 13 iterations in 1271 ms. Result :sat
Minimization took 202 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:24] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2025-06-08 20:57:24] [INFO ] [Real]Added 126 Read/Feed constraints in 198 ms returned sat
[2025-06-08 20:57:24] [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 20:57:24] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2025-06-08 20:57:25] [INFO ] [Nat]Added 126 Read/Feed constraints in 396 ms returned sat
[2025-06-08 20:57:25] [INFO ] Computed and/alt/rep : 380/1197/380 causal constraints (skipped 0 transitions) in 20 ms.
[2025-06-08 20:57:29] [INFO ] Added : 167 causal constraints over 42 iterations in 4510 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:29] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2025-06-08 20:57:29] [INFO ] [Real]Added 126 Read/Feed constraints in 21 ms returned sat
[2025-06-08 20:57:29] [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 20:57:30] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2025-06-08 20:57:30] [INFO ] [Nat]Added 126 Read/Feed constraints in 41 ms returned sat
[2025-06-08 20:57:30] [INFO ] Computed and/alt/rep : 380/1197/380 causal constraints (skipped 0 transitions) in 17 ms.
[2025-06-08 20:57:30] [INFO ] Added : 58 causal constraints over 12 iterations in 613 ms. Result :sat
Minimization took 177 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:30] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2025-06-08 20:57:31] [INFO ] [Real]Added 126 Read/Feed constraints in 195 ms returned sat
[2025-06-08 20:57:31] [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 20:57:31] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2025-06-08 20:57:31] [INFO ] [Nat]Added 126 Read/Feed constraints in 390 ms returned sat
[2025-06-08 20:57:31] [INFO ] Computed and/alt/rep : 380/1197/380 causal constraints (skipped 0 transitions) in 18 ms.
[2025-06-08 20:57:36] [INFO ] Added : 219 causal constraints over 45 iterations in 4509 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:36] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2025-06-08 20:57:36] [INFO ] [Real]Added 126 Read/Feed constraints in 8 ms returned sat
[2025-06-08 20:57:36] [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 20:57:36] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2025-06-08 20:57:36] [INFO ] [Nat]Added 126 Read/Feed constraints in 67 ms returned sat
[2025-06-08 20:57:36] [INFO ] Computed and/alt/rep : 380/1197/380 causal constraints (skipped 0 transitions) in 18 ms.
[2025-06-08 20:57:40] [INFO ] Added : 162 causal constraints over 55 iterations in 4200 ms. Result :sat
Minimization took 505 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:41] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2025-06-08 20:57:41] [INFO ] [Real]Added 126 Read/Feed constraints in 12 ms returned sat
[2025-06-08 20:57:41] [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 20:57:41] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2025-06-08 20:57:41] [INFO ] [Nat]Added 126 Read/Feed constraints in 52 ms returned sat
[2025-06-08 20:57:41] [INFO ] Computed and/alt/rep : 380/1197/380 causal constraints (skipped 0 transitions) in 18 ms.
[2025-06-08 20:57:45] [INFO ] Added : 122 causal constraints over 44 iterations in 4337 ms. Result :sat
Minimization took 324 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:46] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2025-06-08 20:57:46] [INFO ] [Real]Added 126 Read/Feed constraints in 52 ms returned sat
[2025-06-08 20:57:46] [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 20:57:46] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2025-06-08 20:57:46] [INFO ] [Nat]Added 126 Read/Feed constraints in 37 ms returned sat
[2025-06-08 20:57:46] [INFO ] Computed and/alt/rep : 380/1197/380 causal constraints (skipped 0 transitions) in 17 ms.
[2025-06-08 20:57:48] [INFO ] Added : 190 causal constraints over 39 iterations in 2141 ms. Result :sat
Minimization took 502 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:49] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2025-06-08 20:57:49] [INFO ] [Real]Added 126 Read/Feed constraints in 11 ms returned sat
[2025-06-08 20:57:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:49] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2025-06-08 20:57:49] [INFO ] [Nat]Added 126 Read/Feed constraints in 27 ms returned sat
[2025-06-08 20:57:49] [INFO ] Computed and/alt/rep : 380/1197/380 causal constraints (skipped 0 transitions) in 16 ms.
[2025-06-08 20:57:49] [INFO ] Added : 42 causal constraints over 9 iterations in 678 ms. Result :sat
Minimization took 391 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:50] [INFO ] [Real]Absence check using state equation in 54 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 20:57:50] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2025-06-08 20:57:50] [INFO ] [Real]Added 126 Read/Feed constraints in 28 ms returned sat
[2025-06-08 20:57:50] [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 20:57:50] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2025-06-08 20:57:50] [INFO ] [Nat]Added 126 Read/Feed constraints in 324 ms returned sat
[2025-06-08 20:57:50] [INFO ] Computed and/alt/rep : 380/1197/380 causal constraints (skipped 0 transitions) in 14 ms.
[2025-06-08 20:57:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 15
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Current structural bounds on expressions (after SMT) : Max Seen:[10, 0, 0, 10, 0, 10, 10, 10, 0, 10, 0, 0, 1, 0, 10, 10] Max Struct:[10, +inf, +inf, 10, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, 10, +inf]
FORMULA ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-14 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-03 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-00 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 11, 10, 11, 20, 11, 10, 10, 11, 10, 11, 10, 11] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 13 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 384/384 transitions.
Graph (trivial) has 206 edges and 128 vertex of which 114 / 128 are part of one of the 11 SCC in 2 ms
Free SCC test removed 103 places
Drop transitions (Empty/Sink Transition effects.) removed 206 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 286 transitions.
Applied a total of 1 rules in 23 ms. Remains 25 /128 variables (removed 103) and now considering 98/384 (removed 286) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 25/128 places, 98/384 transitions.
[2025-06-08 20:57:56] [INFO ] Flow matrix only has 90 transitions (discarded 8 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 20:57:56] [INFO ] Flow matrix only has 90 transitions (discarded 8 similar events)
// Phase 1: matrix 90 rows 25 cols
[2025-06-08 20:57:56] [INFO ] Computed 0 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10, 11, 10, 11, 20, 11, 10, 10, 11, 10, 11, 10, 11] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000003 steps (2 resets) in 180 ms. (5524 steps per ms)
BEST_FIRST walk for 13000008 steps (26 resets) in 2355 ms. (5517 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 20, 10, 20, 20, 20, 10, 20, 20, 10, 20, 10, 20] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-08 20:57:58] [INFO ] Flow matrix only has 90 transitions (discarded 8 similar events)
[2025-06-08 20:57:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 20:57:58] [INFO ] [Real]Absence check using state equation in 14 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 20:57:58] [INFO ] [Real]Absence check using state equation in 14 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 20:57:58] [INFO ] [Real]Absence check using state equation in 13 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 20:57:58] [INFO ] [Real]Absence check using state equation in 13 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 20:57:58] [INFO ] [Real]Absence check using state equation in 13 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 20:57:58] [INFO ] [Real]Absence check using state equation in 14 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 20:57:59] [INFO ] [Real]Absence check using state equation in 14 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 20:57:59] [INFO ] [Real]Absence check using state equation in 13 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 20:57:59] [INFO ] [Real]Absence check using state equation in 13 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 20:57:59] [INFO ] [Real]Absence check using state equation in 13 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 20:57:59] [INFO ] [Real]Absence check using state equation in 12 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 20:57:59] [INFO ] [Real]Absence check using state equation in 12 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-08 20:57:59] [INFO ] [Real]Absence check using state equation in 14 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[10, 20, 10, 20, 20, 20, 10, 20, 20, 10, 20, 10, 20] Max Struct:[10, 20, 10, 20, 20, 20, 10, 20, 20, 10, 20, 10, 20]
FORMULA ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-15 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-13 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-12 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-11 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-10 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-09 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-08 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-06 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-05 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-04 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-02 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular64010010-UpperBounds-01 10 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 20:57:59] [INFO ] Flatten gal took : 33 ms
[2025-06-08 20:57:59] [INFO ] Flatten gal took : 8 ms
[2025-06-08 20:57:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11470804163758055372.gal : 5 ms
[2025-06-08 20:57:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10315118986896224463.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/ReachabilityCardinality11470804163758055372.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10315118986896224463.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 54174 ms.
BK_STOP 1749416279497
--------------------
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-Circular64010010"
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-Circular64010010, 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-174931340100557"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ZombiesAndSurvivors-PT-Circular64010010.tgz
mv ZombiesAndSurvivors-PT-Circular64010010 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 ;