About the Execution of ITS-Tools for DBSingleClientW-PT-d2m10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 781661.00 | 0.00 | 0.00 | 0 0 1 8 0 0 1 0 0 0 0 1 0 0 0 0 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063600165.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 DBSingleClientW-PT-d2m10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063600165
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K 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 8.4K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K 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 4.0K 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 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.6M 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 DBSingleClientW-PT-d2m10-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d2m10-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d2m10-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d2m10-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d2m10-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d2m10-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d2m10-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d2m10-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d2m10-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d2m10-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d2m10-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d2m10-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d2m10-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d2m10-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d2m10-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d2m10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748638340961
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d2m10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-05-30 20:52:22] [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]
[2025-05-30 20:52:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 20:52:23] [INFO ] Load time of PNML (sax parser for PT used): 435 ms
[2025-05-30 20:52:23] [INFO ] Transformed 4763 places.
[2025-05-30 20:52:23] [INFO ] Transformed 2478 transitions.
[2025-05-30 20:52:23] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 674 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 25 ms.
Deduced a syphon composed of 3580 places in 28 ms
Reduce places removed 3580 places and 0 transitions.
FORMULA DBSingleClientW-PT-d2m10-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m10-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m10-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m10-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m10-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m10-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m10-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m10-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m10-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m10-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m10-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m10-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf]
// Phase 1: matrix 2478 rows 1183 cols
[2025-05-30 20:52:24] [INFO ] Computed 6 invariants in 310 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[3255, 10, 7, 3255]
RANDOM walk for 10000 steps (2341 resets) in 706 ms. (14 steps per ms)
BEST_FIRST walk for 40002 steps (3764 resets) in 491 ms. (81 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 2, 0, 0] Max Struct:[3255, 10, 7, 3255]
[2025-05-30 20:52:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 20:52:26] [INFO ] [Real]Absence check using 2 positive place invariants in 25 ms returned sat
[2025-05-30 20:52:26] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 18 ms returned sat
[2025-05-30 20:52:27] [INFO ] [Real]Absence check using state equation in 1425 ms returned sat
[2025-05-30 20:52:28] [INFO ] State equation strengthened by 1588 read => feed constraints.
[2025-05-30 20:52:29] [INFO ] [Real]Added 1588 Read/Feed constraints in 1237 ms returned sat
[2025-05-30 20:52:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 20:52:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 18 ms returned sat
[2025-05-30 20:52:29] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 13 ms returned sat
[2025-05-30 20:52:30] [INFO ] [Nat]Absence check using state equation in 1161 ms returned sat
[2025-05-30 20:52:32] [INFO ] [Nat]Added 1588 Read/Feed constraints in 1473 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:52:34] [INFO ] Deduced a trap composed of 182 places in 1707 ms of which 337 ms to minimize.
[2025-05-30 20:52:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1998 ms
[2025-05-30 20:52:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:957)
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)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 20:52:34] [INFO ] [Real]Absence check using 2 positive place invariants in 26 ms returned sat
[2025-05-30 20:52:34] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 12 ms returned sat
[2025-05-30 20:52:35] [INFO ] [Real]Absence check using state equation in 1112 ms returned sat
[2025-05-30 20:52:37] [INFO ] [Real]Added 1588 Read/Feed constraints in 1290 ms returned sat
[2025-05-30 20:52:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 20:52:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 19 ms returned sat
[2025-05-30 20:52:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 12 ms returned sat
[2025-05-30 20:52:38] [INFO ] [Nat]Absence check using state equation in 1018 ms returned sat
[2025-05-30 20:52:39] [INFO ] [Nat]Added 1588 Read/Feed constraints in 1127 ms returned sat
[2025-05-30 20:52:41] [INFO ] Computed and/alt/rep : 372/636/372 causal constraints (skipped 2105 transitions) in 1331 ms.
[2025-05-30 20:52:41] [INFO ] Added : 1 causal constraints over 1 iterations in 1892 ms. Result :sat
Minimization took 626 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 20:52:42] [INFO ] [Real]Absence check using 2 positive place invariants in 16 ms returned sat
[2025-05-30 20:52:42] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 12 ms returned sat
[2025-05-30 20:52:43] [INFO ] [Real]Absence check using state equation in 1137 ms returned sat
[2025-05-30 20:52:44] [INFO ] [Real]Added 1588 Read/Feed constraints in 1123 ms returned sat
[2025-05-30 20:52:44] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 20:52:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 18 ms returned sat
[2025-05-30 20:52:45] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 13 ms returned sat
[2025-05-30 20:52:46] [INFO ] [Nat]Absence check using state equation in 1129 ms returned sat
[2025-05-30 20:52:47] [INFO ] [Nat]Added 1588 Read/Feed constraints in 1375 ms returned sat
[2025-05-30 20:52:49] [INFO ] Computed and/alt/rep : 372/636/372 causal constraints (skipped 2105 transitions) in 1500 ms.
[2025-05-30 20:52:50] [INFO ] Added : 13 causal constraints over 3 iterations in 2162 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 20:52:50] [INFO ] [Real]Absence check using 2 positive place invariants in 16 ms returned sat
[2025-05-30 20:52:50] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 13 ms returned sat
[2025-05-30 20:52:51] [INFO ] [Real]Absence check using state equation in 1118 ms returned sat
[2025-05-30 20:52:52] [INFO ] [Real]Added 1588 Read/Feed constraints in 1058 ms returned sat
[2025-05-30 20:52:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 20:52:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 17 ms returned sat
[2025-05-30 20:52:52] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 13 ms returned sat
[2025-05-30 20:52:54] [INFO ] [Nat]Absence check using state equation in 1156 ms returned sat
[2025-05-30 20:52:55] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-30 20:52:55] [INFO ] [Nat]Added 1588 Read/Feed constraints in 1846 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:52:57] [INFO ] Deduced a trap composed of 182 places in 1865 ms of which 308 ms to minimize.
[2025-05-30 20:52:57] [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 3
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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
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:[0, 2, 0, 0] Max Struct:[3255, 10, 7, 3255]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 2, 0, 0] Max Struct:[3255, 10, 7, 3255]
Support contains 4 out of 1183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1183/1183 places, 2478/2478 transitions.
Graph (complete) has 4476 edges and 1183 vertex of which 1136 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.14 ms
Discarding 47 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 217 transitions.
Iterating post reduction 0 with 217 rules applied. Total rules applied 218 place count 1136 transition count 2261
Discarding 390 places :
Symmetric choice reduction at 1 with 390 rule applications. Total rules 608 place count 746 transition count 1201
Iterating global reduction 1 with 390 rules applied. Total rules applied 998 place count 746 transition count 1201
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 1007 place count 746 transition count 1192
Discarding 316 places :
Symmetric choice reduction at 2 with 316 rule applications. Total rules 1323 place count 430 transition count 876
Iterating global reduction 2 with 316 rules applied. Total rules applied 1639 place count 430 transition count 876
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1651 place count 430 transition count 864
Discarding 239 places :
Symmetric choice reduction at 3 with 239 rule applications. Total rules 1890 place count 191 transition count 524
Iterating global reduction 3 with 239 rules applied. Total rules applied 2129 place count 191 transition count 524
Ensure Unique test removed 210 transitions
Reduce isomorphic transitions removed 210 transitions.
Iterating post reduction 3 with 210 rules applied. Total rules applied 2339 place count 191 transition count 314
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 2364 place count 166 transition count 274
Iterating global reduction 4 with 25 rules applied. Total rules applied 2389 place count 166 transition count 274
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2395 place count 166 transition count 268
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 2412 place count 149 transition count 251
Iterating global reduction 5 with 17 rules applied. Total rules applied 2429 place count 149 transition count 251
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2433 place count 149 transition count 247
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 2447 place count 135 transition count 233
Iterating global reduction 6 with 14 rules applied. Total rules applied 2461 place count 135 transition count 233
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 2474 place count 135 transition count 220
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 2480 place count 129 transition count 192
Iterating global reduction 7 with 6 rules applied. Total rules applied 2486 place count 129 transition count 192
Applied a total of 2486 rules in 422 ms. Remains 129 /1183 variables (removed 1054) and now considering 192/2478 (removed 2286) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 435 ms. Remains : 129/1183 places, 192/2478 transitions.
// Phase 1: matrix 192 rows 129 cols
[2025-05-30 20:52:58] [INFO ] Computed 2 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 2, 0, 0] Max Struct:[3255, 10, 7, 3255]
RANDOM walk for 1000000 steps (230247 resets) in 2262 ms. (441 steps per ms)
BEST_FIRST walk for 4000002 steps (383437 resets) in 4167 ms. (959 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 5, 0, 0] Max Struct:[3255, 10, 7, 3255]
[2025-05-30 20:53:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:53:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:53:05] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2025-05-30 20:53:05] [INFO ] State equation strengthened by 68 read => feed constraints.
[2025-05-30 20:53:05] [INFO ] [Real]Added 68 Read/Feed constraints in 24 ms returned sat
[2025-05-30 20:53:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:53:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 20:53:05] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2025-05-30 20:53:05] [INFO ] [Nat]Added 68 Read/Feed constraints in 28 ms returned sat
[2025-05-30 20:53:05] [INFO ] Computed and/alt/rep : 50/123/50 causal constraints (skipped 141 transitions) in 17 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:53:05] [INFO ] Deduced a trap composed of 15 places in 125 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:53:05] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 8 ms to minimize.
[2025-05-30 20:53:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 313 ms
[2025-05-30 20:53:05] [INFO ] Added : 17 causal constraints over 4 iterations in 484 ms. Result :sat
Minimization took 139 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:53:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:53:05] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2025-05-30 20:53:06] [INFO ] [Real]Added 68 Read/Feed constraints in 17 ms returned sat
[2025-05-30 20:53:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:53:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:53:06] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2025-05-30 20:53:06] [INFO ] [Nat]Added 68 Read/Feed constraints in 14 ms returned sat
[2025-05-30 20:53:06] [INFO ] Computed and/alt/rep : 50/123/50 causal constraints (skipped 141 transitions) in 19 ms.
[2025-05-30 20:53:06] [INFO ] Added : 1 causal constraints over 1 iterations in 51 ms. Result :sat
Minimization took 118 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:53:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 20:53:06] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2025-05-30 20:53:06] [INFO ] [Real]Added 68 Read/Feed constraints in 24 ms returned sat
[2025-05-30 20:53:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:53:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 20:53:06] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2025-05-30 20:53:06] [INFO ] [Nat]Added 68 Read/Feed constraints in 29 ms returned sat
[2025-05-30 20:53:06] [INFO ] Computed and/alt/rep : 50/123/50 causal constraints (skipped 141 transitions) in 21 ms.
[2025-05-30 20:53:06] [INFO ] Added : 12 causal constraints over 3 iterations in 100 ms. Result :sat
Minimization took 137 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:53:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 20:53:07] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2025-05-30 20:53:07] [INFO ] [Real]Added 68 Read/Feed constraints in 19 ms returned sat
[2025-05-30 20:53:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:53:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:53:07] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2025-05-30 20:53:07] [INFO ] [Nat]Added 68 Read/Feed constraints in 34 ms returned sat
[2025-05-30 20:53:07] [INFO ] Computed and/alt/rep : 50/123/50 causal constraints (skipped 141 transitions) in 16 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:53:07] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:53:07] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 8 ms to minimize.
[2025-05-30 20:53:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 254 ms
[2025-05-30 20:53:07] [INFO ] Added : 13 causal constraints over 3 iterations in 376 ms. Result :sat
Minimization took 129 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 5, 0, 0] Max Struct:[3255, 10, 7, 3255]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 5, 0, 0] Max Struct:[3255, 10, 7, 3255]
Support contains 4 out of 129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 192/192 transitions.
Applied a total of 0 rules in 18 ms. Remains 129 /129 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 129/129 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 192/192 transitions.
Applied a total of 0 rules in 9 ms. Remains 129 /129 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2025-05-30 20:53:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:53:08] [INFO ] Implicit Places using invariants in 130 ms returned []
[2025-05-30 20:53:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:53:08] [INFO ] State equation strengthened by 68 read => feed constraints.
[2025-05-30 20:53:08] [INFO ] Implicit Places using invariants and state equation in 751 ms returned []
Implicit Place search using SMT with State Equation took 884 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 20:53:08] [INFO ] Redundant transitions in 8 ms returned []
Running 191 sub problems to find dead transitions.
[2025-05-30 20:53:08] [INFO ] Invariant cache hit.
[2025-05-30 20:53:08] [INFO ] State equation strengthened by 68 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/128 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (OVERLAPS) 1/129 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (OVERLAPS) 192/321 variables, 129/131 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 68/199 constraints. Problems are: Problem set: 0 solved, 191 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (OVERLAPS) 0/321 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 191 unsolved
No progress, stopping.
After SMT solving in domain Real declared 321/321 variables, and 199 constraints, problems are : Problem set: 0 solved, 191 unsolved in 13435 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 129/129 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/128 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (OVERLAPS) 1/129 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (OVERLAPS) 192/321 variables, 129/131 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 68/199 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 191/390 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 321/321 variables, and 390 constraints, problems are : Problem set: 0 solved, 191 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 129/129 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43853ms problems are : Problem set: 0 solved, 191 unsolved
Search for dead transitions found 0 dead transitions in 43864ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44784 ms. Remains : 129/129 places, 192/192 transitions.
[2025-05-30 20:53:52] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 5, 0, 0] Max Struct:[3255, 10, 7, 3255]
RANDOM walk for 1000000 steps (230474 resets) in 2111 ms. (473 steps per ms)
BEST_FIRST walk for 4000003 steps (383249 resets) in 3818 ms. (1047 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 5, 0, 0] Max Struct:[3255, 10, 7, 3255]
[2025-05-30 20:53:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:53:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:53:58] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2025-05-30 20:53:58] [INFO ] State equation strengthened by 68 read => feed constraints.
[2025-05-30 20:53:58] [INFO ] [Real]Added 68 Read/Feed constraints in 24 ms returned sat
[2025-05-30 20:53:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:53:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 20:53:59] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2025-05-30 20:53:59] [INFO ] [Nat]Added 68 Read/Feed constraints in 30 ms returned sat
[2025-05-30 20:53:59] [INFO ] Computed and/alt/rep : 50/123/50 causal constraints (skipped 141 transitions) in 15 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:53:59] [INFO ] Deduced a trap composed of 15 places in 104 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:53:59] [INFO ] Deduced a trap composed of 15 places in 112 ms of which 8 ms to minimize.
[2025-05-30 20:53:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 291 ms
[2025-05-30 20:53:59] [INFO ] Added : 17 causal constraints over 4 iterations in 460 ms. Result :sat
Minimization took 139 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:53:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 20:53:59] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2025-05-30 20:53:59] [INFO ] [Real]Added 68 Read/Feed constraints in 17 ms returned sat
[2025-05-30 20:53:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:53:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:53:59] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2025-05-30 20:53:59] [INFO ] [Nat]Added 68 Read/Feed constraints in 15 ms returned sat
[2025-05-30 20:54:00] [INFO ] Computed and/alt/rep : 50/123/50 causal constraints (skipped 141 transitions) in 16 ms.
[2025-05-30 20:54:00] [INFO ] Added : 1 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 112 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:54:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:54:00] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2025-05-30 20:54:00] [INFO ] [Real]Added 68 Read/Feed constraints in 24 ms returned sat
[2025-05-30 20:54:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:54:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:54:00] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2025-05-30 20:54:00] [INFO ] [Nat]Added 68 Read/Feed constraints in 29 ms returned sat
[2025-05-30 20:54:00] [INFO ] Computed and/alt/rep : 50/123/50 causal constraints (skipped 141 transitions) in 15 ms.
[2025-05-30 20:54:00] [INFO ] Added : 12 causal constraints over 3 iterations in 95 ms. Result :sat
Minimization took 130 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:54:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:54:00] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2025-05-30 20:54:00] [INFO ] [Real]Added 68 Read/Feed constraints in 19 ms returned sat
[2025-05-30 20:54:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:54:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:54:00] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2025-05-30 20:54:01] [INFO ] [Nat]Added 68 Read/Feed constraints in 35 ms returned sat
[2025-05-30 20:54:01] [INFO ] Computed and/alt/rep : 50/123/50 causal constraints (skipped 141 transitions) in 15 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:54:01] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:54:01] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 9 ms to minimize.
[2025-05-30 20:54:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 247 ms
[2025-05-30 20:54:01] [INFO ] Added : 13 causal constraints over 3 iterations in 369 ms. Result :sat
Minimization took 130 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 5, 0, 0] Max Struct:[3255, 10, 7, 3255]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 5, 0, 0] Max Struct:[3255, 10, 7, 3255]
Support contains 4 out of 129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 192/192 transitions.
Applied a total of 0 rules in 9 ms. Remains 129 /129 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 129/129 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 192/192 transitions.
Applied a total of 0 rules in 8 ms. Remains 129 /129 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2025-05-30 20:54:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:54:01] [INFO ] Implicit Places using invariants in 217 ms returned []
[2025-05-30 20:54:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:54:02] [INFO ] State equation strengthened by 68 read => feed constraints.
[2025-05-30 20:54:02] [INFO ] Implicit Places using invariants and state equation in 743 ms returned []
Implicit Place search using SMT with State Equation took 962 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 20:54:02] [INFO ] Redundant transitions in 9 ms returned []
Running 191 sub problems to find dead transitions.
[2025-05-30 20:54:02] [INFO ] Invariant cache hit.
[2025-05-30 20:54:02] [INFO ] State equation strengthened by 68 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/128 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (OVERLAPS) 1/129 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (OVERLAPS) 192/321 variables, 129/131 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 68/199 constraints. Problems are: Problem set: 0 solved, 191 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (OVERLAPS) 0/321 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 191 unsolved
No progress, stopping.
After SMT solving in domain Real declared 321/321 variables, and 199 constraints, problems are : Problem set: 0 solved, 191 unsolved in 13611 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 129/129 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/128 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (OVERLAPS) 1/129 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (OVERLAPS) 192/321 variables, 129/131 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 68/199 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 191/390 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 321/321 variables, and 390 constraints, problems are : Problem set: 0 solved, 191 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 129/129 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43775ms problems are : Problem set: 0 solved, 191 unsolved
Search for dead transitions found 0 dead transitions in 43777ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44762 ms. Remains : 129/129 places, 192/192 transitions.
RANDOM walk for 40000 steps (9127 resets) in 1157 ms. (34 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (3823 resets) in 544 ms. (73 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (3798 resets) in 334 ms. (119 steps per ms) remains 8/8 properties
[2025-05-30 20:54:47] [INFO ] Flatten gal took : 123 ms
BEST_FIRST walk for 40002 steps (3864 resets) in 271 ms. (147 steps per ms) remains 8/8 properties
[2025-05-30 20:54:47] [INFO ] Flatten gal took : 73 ms
BEST_FIRST walk for 40002 steps (3833 resets) in 347 ms. (114 steps per ms) remains 8/8 properties
[2025-05-30 20:54:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7990101756182785264.gal : 35 ms
[2025-05-30 20:54:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality407402847306912123.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7990101756182785264.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality407402847306912123.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 ...327
BEST_FIRST walk for 40003 steps (3791 resets) in 274 ms. (145 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality407402847306912123.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 7
BEST_FIRST walk for 40003 steps (3849 resets) in 244 ms. (163 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :7 after 30
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :30 after 68
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :68 after 106
BEST_FIRST walk for 40003 steps (3841 resets) in 199 ms. (200 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :106 after 182
BEST_FIRST walk for 40002 steps (3773 resets) in 175 ms. (227 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :182 after 294
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :294 after 528
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :528 after 928
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :928 after 2100
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2100 after 14644
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :14644 after 75479
Interrupted probabilistic random walk after 359516 steps, run timeout after 3001 ms. (steps per millisecond=119 ) properties seen :3 out of 8
Probabilistic random walk after 359516 steps, saw 146534 distinct states, run finished after 3008 ms. (steps per millisecond=119 ) properties seen :3
[2025-05-30 20:54:50] [INFO ] Invariant cache hit.
[2025-05-30 20:54:50] [INFO ] State equation strengthened by 68 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 74/78 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 15/93 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 136/229 variables, 93/95 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem MAX0 is UNSAT
Problem MAX2 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 7 (OVERLAPS) 85/314 variables, 32/127 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/314 variables, 65/192 constraints. Problems are: Problem set: 3 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/314 variables, 0/192 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 7/321 variables, 4/196 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/321 variables, 3/199 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :75479 after 608782
[2025-05-30 20:54:51] [INFO ] Deduced a trap composed of 12 places in 169 ms of which 10 ms to minimize.
Problem MAX1 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/321 variables, 1/200 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/321 variables, 0/200 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/321 variables, 0/200 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 321/321 variables, and 200 constraints, problems are : Problem set: 4 solved, 1 unsolved in 1070 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 129/129 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 134/137 variables, 4/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 8/13 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 1/14 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/14 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 73/210 variables, 1/15 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/210 variables, 54/69 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/210 variables, 0/69 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 15/225 variables, 1/70 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/225 variables, 11/81 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/225 variables, 0/81 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 96/321 variables, 59/140 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/321 variables, 60/200 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/321 variables, 1/201 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/321 variables, 0/201 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/321 variables, 0/201 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 321/321 variables, and 201 constraints, problems are : Problem set: 4 solved, 1 unsolved in 199 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 129/129 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 1/5 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1283ms problems are : Problem set: 4 solved, 1 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 192/192 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 126 transition count 189
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 126 transition count 189
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 126 transition count 187
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 10 place count 124 transition count 177
Iterating global reduction 1 with 2 rules applied. Total rules applied 12 place count 124 transition count 177
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 13 place count 124 transition count 176
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 14 place count 123 transition count 168
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 123 transition count 168
Applied a total of 15 rules in 21 ms. Remains 123 /129 variables (removed 6) and now considering 168/192 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 123/129 places, 168/192 transitions.
RANDOM walk for 40000 steps (9183 resets) in 193 ms. (206 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (3827 resets) in 78 ms. (506 steps per ms) remains 1/1 properties
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :608782 after 2.2142e+06
Interrupted probabilistic random walk after 1892843 steps, run timeout after 3001 ms. (steps per millisecond=630 ) properties seen :0 out of 1
Probabilistic random walk after 1892843 steps, saw 789398 distinct states, run finished after 3001 ms. (steps per millisecond=630 ) properties seen :0
// Phase 1: matrix 168 rows 123 cols
[2025-05-30 20:54:55] [INFO ] Computed 2 invariants in 2 ms
[2025-05-30 20:54:55] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 129/132 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 72/204 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 53/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 15/219 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/219 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/219 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 72/291 variables, 54/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/291 variables, 41/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/291 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/291 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 291/291 variables, and 174 constraints, problems are : Problem set: 0 solved, 1 unsolved in 148 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 123/123 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 129/132 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/132 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 72/204 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 53/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/204 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 15/219 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/219 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/219 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 72/291 variables, 54/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/291 variables, 41/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/291 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/291 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 291/291 variables, and 175 constraints, problems are : Problem set: 0 solved, 1 unsolved in 210 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 123/123 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 370ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 12 ms.
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 7 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 123/123 places, 168/168 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 7 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2025-05-30 20:54:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:54:55] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-05-30 20:54:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:54:55] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 20:54:56] [INFO ] Implicit Places using invariants and state equation in 646 ms returned []
Implicit Place search using SMT with State Equation took 763 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 20:54:56] [INFO ] Redundant transitions in 3 ms returned []
Running 167 sub problems to find dead transitions.
[2025-05-30 20:54:56] [INFO ] Invariant cache hit.
[2025-05-30 20:54:56] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Invariant property MIN1 does not hold.
SDD proceeding with computation,7 properties remain. new max is 16384
SDD size :2.2142e+06 after 4.05268e+07
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (OVERLAPS) 1/123 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 168/291 variables, 123/125 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/291 variables, 49/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
SDD proceeding with computation,7 properties remain. new max is 32768
SDD size :4.05268e+07 after 5.48173e+07
At refinement iteration 7 (OVERLAPS) 0/291 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 291/291 variables, and 174 constraints, problems are : Problem set: 0 solved, 167 unsolved in 10815 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 123/123 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (OVERLAPS) 1/123 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 168/291 variables, 123/125 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/291 variables, 49/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 167/341 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Invariant property MIN3 does not hold.
Invariant property MIN2 does not hold.
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :5.48173e+07 after 8.18189e+07
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 291/291 variables, and 341 constraints, problems are : Problem set: 0 solved, 167 unsolved in 30013 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 123/123 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40997ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 40998ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41782 ms. Remains : 123/123 places, 168/168 transitions.
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:[0, 5, 0, 0] Max Struct:[3255, 10, 7, 3255]
Starting property specific reduction for DBSingleClientW-PT-d2m10-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[3255]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[3255]
// Phase 1: matrix 192 rows 129 cols
[2025-05-30 20:55:37] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[3255]
RANDOM walk for 10000 steps (2310 resets) in 22 ms. (434 steps per ms)
BEST_FIRST walk for 10000 steps (978 resets) in 11 ms. (833 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[3255]
[2025-05-30 20:55:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 20:55:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:55:37] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2025-05-30 20:55:37] [INFO ] State equation strengthened by 68 read => feed constraints.
[2025-05-30 20:55:37] [INFO ] [Real]Added 68 Read/Feed constraints in 23 ms returned sat
[2025-05-30 20:55:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 20:55:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:55:37] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2025-05-30 20:55:37] [INFO ] [Nat]Added 68 Read/Feed constraints in 29 ms returned sat
[2025-05-30 20:55:37] [INFO ] Computed and/alt/rep : 50/123/50 causal constraints (skipped 141 transitions) in 15 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:55:37] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:55:38] [INFO ] Deduced a trap composed of 15 places in 113 ms of which 8 ms to minimize.
[2025-05-30 20:55:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 293 ms
[2025-05-30 20:55:38] [INFO ] Added : 17 causal constraints over 4 iterations in 476 ms. Result :sat
Minimization took 128 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[3255]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[3255]
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 192/192 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 127 transition count 190
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 127 transition count 190
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 127 transition count 189
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 126 transition count 187
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 126 transition count 187
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 126 transition count 186
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 125 transition count 178
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 125 transition count 178
Applied a total of 10 rules in 21 ms. Remains 125 /129 variables (removed 4) and now considering 178/192 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 125/129 places, 178/192 transitions.
// Phase 1: matrix 178 rows 125 cols
[2025-05-30 20:55:38] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[3255]
RANDOM walk for 1000000 steps (230065 resets) in 1919 ms. (520 steps per ms)
BEST_FIRST walk for 1000001 steps (95096 resets) in 858 ms. (1164 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[3255]
[2025-05-30 20:55:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:55:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:55:41] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2025-05-30 20:55:41] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-05-30 20:55:41] [INFO ] [Real]Added 58 Read/Feed constraints in 21 ms returned sat
[2025-05-30 20:55:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:55:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:55:41] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2025-05-30 20:55:41] [INFO ] [Nat]Added 58 Read/Feed constraints in 25 ms returned sat
[2025-05-30 20:55:41] [INFO ] Computed and/alt/rep : 49/117/49 causal constraints (skipped 128 transitions) in 14 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:55:41] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:55:41] [INFO ] Deduced a trap composed of 11 places in 111 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:55:42] [INFO ] Deduced a trap composed of 11 places in 95 ms of which 9 ms to minimize.
[2025-05-30 20:55:42] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 570 ms
[2025-05-30 20:55:42] [INFO ] Added : 22 causal constraints over 5 iterations in 790 ms. Result :sat
Minimization took 117 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[3255]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[3255]
Support contains 1 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 178/178 transitions.
Applied a total of 0 rules in 6 ms. Remains 125 /125 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 125/125 places, 178/178 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 178/178 transitions.
Applied a total of 0 rules in 7 ms. Remains 125 /125 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2025-05-30 20:55:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:55:42] [INFO ] Implicit Places using invariants in 128 ms returned []
[2025-05-30 20:55:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:55:42] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-05-30 20:55:43] [INFO ] Implicit Places using invariants and state equation in 895 ms returned []
Implicit Place search using SMT with State Equation took 1033 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 20:55:43] [INFO ] Redundant transitions in 2 ms returned []
Running 177 sub problems to find dead transitions.
[2025-05-30 20:55:43] [INFO ] Invariant cache hit.
[2025-05-30 20:55:43] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/125 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 178/303 variables, 125/127 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/303 variables, 58/185 constraints. Problems are: Problem set: 0 solved, 177 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 0/303 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 303/303 variables, and 185 constraints, problems are : Problem set: 0 solved, 177 unsolved in 11001 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 125/125 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/125 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 178/303 variables, 125/127 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/303 variables, 58/185 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 177/362 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 1)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 1)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 1)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
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(s81 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 303/303 variables, and 362 constraints, problems are : Problem set: 0 solved, 177 unsolved in 30012 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 125/125 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41125ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 41125ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42174 ms. Remains : 125/125 places, 178/178 transitions.
[2025-05-30 20:56:24] [INFO ] Flatten gal took : 51 ms
[2025-05-30 20:56:24] [INFO ] Flatten gal took : 36 ms
[2025-05-30 20:56:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7524374485303312543.gal : 8 ms
[2025-05-30 20:56:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5977310098938377626.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7524374485303312543.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5977310098938377626.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
RANDOM walk for 40000 steps (9190 resets) in 238 ms. (167 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (3821 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality5977310098938377626.prop.
BEST_FIRST walk for 40004 steps (3835 resets) in 75 ms. (526 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 30
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :30 after 68
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :68 after 106
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :106 after 182
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :182 after 294
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :294 after 498
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :498 after 898
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :898 after 1648
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1648 after 14578
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :14578 after 77024
Interrupted probabilistic random walk after 1843914 steps, run timeout after 3001 ms. (steps per millisecond=614 ) properties seen :1 out of 2
Probabilistic random walk after 1843914 steps, saw 763589 distinct states, run finished after 3001 ms. (steps per millisecond=614 ) properties seen :1
[2025-05-30 20:56:27] [INFO ] Invariant cache hit.
[2025-05-30 20:56:27] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 131/134 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 72/206 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 53/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 15/221 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/221 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/221 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 303/303 variables, and 136 constraints, problems are : Problem set: 1 solved, 0 unsolved in 195 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 125/125 constraints, ReadFeed: 9/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 203ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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:[0] Max Struct:[3255]
Ending property specific reduction for DBSingleClientW-PT-d2m10-UpperBounds-02 in 50761 ms.
Starting property specific reduction for DBSingleClientW-PT-d2m10-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[10]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[10]
// Phase 1: matrix 192 rows 129 cols
[2025-05-30 20:56:28] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[10]
RANDOM walk for 10000 steps (2263 resets) in 22 ms. (434 steps per ms)
BEST_FIRST walk for 10000 steps (993 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[10]
[2025-05-30 20:56:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 20:56:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:56:28] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2025-05-30 20:56:28] [INFO ] State equation strengthened by 68 read => feed constraints.
[2025-05-30 20:56:28] [INFO ] [Real]Added 68 Read/Feed constraints in 15 ms returned sat
[2025-05-30 20:56:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 20:56:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:56:28] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2025-05-30 20:56:28] [INFO ] [Nat]Added 68 Read/Feed constraints in 15 ms returned sat
[2025-05-30 20:56:28] [INFO ] Computed and/alt/rep : 50/123/50 causal constraints (skipped 141 transitions) in 17 ms.
[2025-05-30 20:56:28] [INFO ] Added : 1 causal constraints over 1 iterations in 52 ms. Result :sat
Minimization took 119 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[10]
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 192/192 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 126 transition count 189
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 126 transition count 189
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 126 transition count 187
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 10 place count 124 transition count 177
Iterating global reduction 1 with 2 rules applied. Total rules applied 12 place count 124 transition count 177
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 13 place count 124 transition count 176
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 14 place count 123 transition count 168
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 123 transition count 168
Applied a total of 15 rules in 16 ms. Remains 123 /129 variables (removed 6) and now considering 168/192 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 123/129 places, 168/192 transitions.
// Phase 1: matrix 168 rows 123 cols
[2025-05-30 20:56:28] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[10]
RANDOM walk for 1000000 steps (229819 resets) in 1772 ms. (564 steps per ms)
BEST_FIRST walk for 1000001 steps (96731 resets) in 813 ms. (1228 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[10]
[2025-05-30 20:56:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:56:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 20:56:31] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2025-05-30 20:56:31] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 20:56:31] [INFO ] [Real]Added 49 Read/Feed constraints in 10 ms returned sat
[2025-05-30 20:56:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:56:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:56:31] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2025-05-30 20:56:31] [INFO ] [Nat]Added 49 Read/Feed constraints in 11 ms returned sat
[2025-05-30 20:56:31] [INFO ] Computed and/alt/rep : 49/115/49 causal constraints (skipped 118 transitions) in 13 ms.
[2025-05-30 20:56:31] [INFO ] Added : 1 causal constraints over 1 iterations in 42 ms. Result :sat
Minimization took 74 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[10]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 6 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 123/123 places, 168/168 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 5 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2025-05-30 20:56:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:56:31] [INFO ] Implicit Places using invariants in 130 ms returned []
[2025-05-30 20:56:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:56:31] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 20:56:32] [INFO ] Implicit Places using invariants and state equation in 659 ms returned []
Implicit Place search using SMT with State Equation took 791 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 20:56:32] [INFO ] Redundant transitions in 1 ms returned []
Running 167 sub problems to find dead transitions.
[2025-05-30 20:56:32] [INFO ] Invariant cache hit.
[2025-05-30 20:56:32] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (OVERLAPS) 1/123 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 168/291 variables, 123/125 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/291 variables, 49/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (OVERLAPS) 0/291 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 291/291 variables, and 174 constraints, problems are : Problem set: 0 solved, 167 unsolved in 10522 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 123/123 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (OVERLAPS) 1/123 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 168/291 variables, 123/125 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/291 variables, 49/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 167/341 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 291/291 variables, and 341 constraints, problems are : Problem set: 0 solved, 167 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 123/123 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40642ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 40644ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41448 ms. Remains : 123/123 places, 168/168 transitions.
[2025-05-30 20:57:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[10]
RANDOM walk for 1000000 steps (229881 resets) in 1791 ms. (558 steps per ms)
BEST_FIRST walk for 1000001 steps (96370 resets) in 804 ms. (1242 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[10]
[2025-05-30 20:57:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:57:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:57:15] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2025-05-30 20:57:15] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 20:57:15] [INFO ] [Real]Added 49 Read/Feed constraints in 12 ms returned sat
[2025-05-30 20:57:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:57:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:57:15] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2025-05-30 20:57:15] [INFO ] [Nat]Added 49 Read/Feed constraints in 16 ms returned sat
[2025-05-30 20:57:15] [INFO ] Computed and/alt/rep : 49/115/49 causal constraints (skipped 118 transitions) in 14 ms.
[2025-05-30 20:57:16] [INFO ] Added : 1 causal constraints over 1 iterations in 44 ms. Result :sat
Minimization took 75 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[10]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 9 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 123/123 places, 168/168 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 4 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2025-05-30 20:57:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:57:16] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-05-30 20:57:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:57:16] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 20:57:16] [INFO ] Implicit Places using invariants and state equation in 652 ms returned []
Implicit Place search using SMT with State Equation took 784 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 20:57:16] [INFO ] Redundant transitions in 0 ms returned []
Running 167 sub problems to find dead transitions.
[2025-05-30 20:57:16] [INFO ] Invariant cache hit.
[2025-05-30 20:57:16] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (OVERLAPS) 1/123 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 168/291 variables, 123/125 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/291 variables, 49/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (OVERLAPS) 0/291 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 291/291 variables, and 174 constraints, problems are : Problem set: 0 solved, 167 unsolved in 10607 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 123/123 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (OVERLAPS) 1/123 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 168/291 variables, 123/125 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/291 variables, 49/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 167/341 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 291/291 variables, and 341 constraints, problems are : Problem set: 0 solved, 167 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 123/123 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40715ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 40716ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41513 ms. Remains : 123/123 places, 168/168 transitions.
[2025-05-30 20:57:57] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[10]
RANDOM walk for 1000000 steps (229967 resets) in 1775 ms. (563 steps per ms)
BEST_FIRST walk for 1000001 steps (96571 resets) in 798 ms. (1251 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[10]
[2025-05-30 20:58:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:58:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 20:58:00] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2025-05-30 20:58:00] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 20:58:00] [INFO ] [Real]Added 49 Read/Feed constraints in 11 ms returned sat
[2025-05-30 20:58:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:58:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:58:00] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2025-05-30 20:58:00] [INFO ] [Nat]Added 49 Read/Feed constraints in 11 ms returned sat
[2025-05-30 20:58:00] [INFO ] Computed and/alt/rep : 49/115/49 causal constraints (skipped 118 transitions) in 13 ms.
[2025-05-30 20:58:00] [INFO ] Added : 1 causal constraints over 1 iterations in 42 ms. Result :sat
Minimization took 70 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[10]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 5 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 123/123 places, 168/168 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 5 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2025-05-30 20:58:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:58:00] [INFO ] Implicit Places using invariants in 140 ms returned []
[2025-05-30 20:58:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:58:00] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 20:58:01] [INFO ] Implicit Places using invariants and state equation in 651 ms returned []
Implicit Place search using SMT with State Equation took 792 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 20:58:01] [INFO ] Redundant transitions in 1 ms returned []
Running 167 sub problems to find dead transitions.
[2025-05-30 20:58:01] [INFO ] Invariant cache hit.
[2025-05-30 20:58:01] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (OVERLAPS) 1/123 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 168/291 variables, 123/125 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/291 variables, 49/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (OVERLAPS) 0/291 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 291/291 variables, and 174 constraints, problems are : Problem set: 0 solved, 167 unsolved in 10548 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 123/123 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (OVERLAPS) 1/123 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 168/291 variables, 123/125 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/291 variables, 49/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 167/341 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 291/291 variables, and 341 constraints, problems are : Problem set: 0 solved, 167 unsolved in 30012 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 123/123 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40651ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 40652ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41457 ms. Remains : 123/123 places, 168/168 transitions.
[2025-05-30 20:58:42] [INFO ] Flatten gal took : 36 ms
RANDOM walk for 40000 steps (9151 resets) in 198 ms. (201 steps per ms) remains 2/2 properties
[2025-05-30 20:58:42] [INFO ] Flatten gal took : 49 ms
[2025-05-30 20:58:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16958955275255667210.gal : 5 ms
[2025-05-30 20:58:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1109046862401363940.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/ReachabilityCardinality16958955275255667210.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1109046862401363940.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40001 steps (3841 resets) in 148 ms. (268 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality1109046862401363940.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
BEST_FIRST walk for 40000 steps (3906 resets) in 89 ms. (444 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 30
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :30 after 68
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :68 after 106
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :106 after 182
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :182 after 294
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :294 after 528
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :528 after 928
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :928 after 2100
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2100 after 14206
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :14206 after 51036
Interrupted probabilistic random walk after 901308 steps, run timeout after 3001 ms. (steps per millisecond=300 ) properties seen :0 out of 2
Probabilistic random walk after 901308 steps, saw 379619 distinct states, run finished after 3001 ms. (steps per millisecond=300 ) properties seen :0
[2025-05-30 20:58:45] [INFO ] Invariant cache hit.
[2025-05-30 20:58:45] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 129/132 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 72/204 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 53/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 15/219 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/219 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/219 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 72/291 variables, 54/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/291 variables, 41/174 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:58:45] [INFO ] Deduced a trap composed of 11 places in 98 ms of which 9 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 14 (INCLUDED_ONLY) 0/291 variables, 1/175 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/291 variables, 0/175 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/291 variables, 0/175 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 291/291 variables, and 175 constraints, problems are : Problem set: 1 solved, 1 unsolved in 297 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 123/123 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 129/132 variables, 4/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 8/13 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 1/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/132 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 72/204 variables, 1/15 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 53/68 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/204 variables, 0/68 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 15/219 variables, 1/69 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/219 variables, 11/80 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/219 variables, 0/80 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 72/291 variables, 54/134 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/291 variables, 41/175 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/291 variables, 1/176 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/291 variables, 0/176 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/291 variables, 0/176 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 291/291 variables, and 176 constraints, problems are : Problem set: 1 solved, 1 unsolved in 175 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 123/123 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 478ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 533 steps, including 234 resets, run visited all 1 properties in 3 ms. (steps per millisecond=177 )
Parikh walk visited 1 properties in 13 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[5] Max Struct:[10]
Ending property specific reduction for DBSingleClientW-PT-d2m10-UpperBounds-03 in 137710 ms.
Starting property specific reduction for DBSingleClientW-PT-d2m10-UpperBounds-06
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[7]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[7]
// Phase 1: matrix 192 rows 129 cols
[2025-05-30 20:58:45] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[7]
RANDOM walk for 10000 steps (2286 resets) in 22 ms. (434 steps per ms)
BEST_FIRST walk for 10000 steps (943 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2025-05-30 20:58:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 20:58:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 20:58:45] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2025-05-30 20:58:45] [INFO ] State equation strengthened by 68 read => feed constraints.
[2025-05-30 20:58:45] [INFO ] [Real]Added 68 Read/Feed constraints in 23 ms returned sat
[2025-05-30 20:58:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 20:58:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:58:46] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2025-05-30 20:58:46] [INFO ] [Nat]Added 68 Read/Feed constraints in 26 ms returned sat
[2025-05-30 20:58:46] [INFO ] Computed and/alt/rep : 50/123/50 causal constraints (skipped 141 transitions) in 16 ms.
[2025-05-30 20:58:46] [INFO ] Added : 12 causal constraints over 3 iterations in 92 ms. Result :sat
Minimization took 125 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[7]
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 192/192 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 127 transition count 190
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 127 transition count 190
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 127 transition count 188
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 126 transition count 180
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 126 transition count 180
Applied a total of 8 rules in 10 ms. Remains 126 /129 variables (removed 3) and now considering 180/192 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 126/129 places, 180/192 transitions.
// Phase 1: matrix 180 rows 126 cols
[2025-05-30 20:58:46] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[7]
RANDOM walk for 1000000 steps (230066 resets) in 1903 ms. (525 steps per ms)
BEST_FIRST walk for 1000001 steps (95660 resets) in 851 ms. (1173 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2025-05-30 20:58:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:58:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:58:49] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2025-05-30 20:58:49] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-05-30 20:58:49] [INFO ] [Real]Added 58 Read/Feed constraints in 14 ms returned sat
[2025-05-30 20:58:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:58:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 20:58:49] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2025-05-30 20:58:49] [INFO ] [Nat]Added 58 Read/Feed constraints in 28 ms returned sat
[2025-05-30 20:58:49] [INFO ] Computed and/alt/rep : 50/119/50 causal constraints (skipped 129 transitions) in 16 ms.
[2025-05-30 20:58:49] [INFO ] Added : 14 causal constraints over 3 iterations in 107 ms. Result :sat
Minimization took 162 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[7]
Support contains 1 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 180/180 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 126/126 places, 180/180 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 126 /126 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-05-30 20:58:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:58:49] [INFO ] Implicit Places using invariants in 121 ms returned []
[2025-05-30 20:58:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:58:50] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-05-30 20:58:50] [INFO ] Implicit Places using invariants and state equation in 505 ms returned []
Implicit Place search using SMT with State Equation took 628 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 20:58:50] [INFO ] Redundant transitions in 1 ms returned []
Running 179 sub problems to find dead transitions.
[2025-05-30 20:58:50] [INFO ] Invariant cache hit.
[2025-05-30 20:58:50] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (OVERLAPS) 1/126 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (OVERLAPS) 180/306 variables, 126/128 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 58/186 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/306 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 7 (OVERLAPS) 0/306 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 179 unsolved
No progress, stopping.
After SMT solving in domain Real declared 306/306 variables, and 186 constraints, problems are : Problem set: 0 solved, 179 unsolved in 11834 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 126/126 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 179 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (OVERLAPS) 1/126 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (OVERLAPS) 180/306 variables, 126/128 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 58/186 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/306 variables, 179/365 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/306 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 179 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/306 variables, and 365 constraints, problems are : Problem set: 0 solved, 179 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 126/126 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41968ms problems are : Problem set: 0 solved, 179 unsolved
Search for dead transitions found 0 dead transitions in 41969ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42614 ms. Remains : 126/126 places, 180/180 transitions.
[2025-05-30 20:59:32] [INFO ] Flatten gal took : 33 ms
[2025-05-30 20:59:32] [INFO ] Flatten gal took : 15 ms
[2025-05-30 20:59:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14493512069256406801.gal : 4 ms
[2025-05-30 20:59:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2918833682154347716.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14493512069256406801.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2918833682154347716.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2918833682154347716.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 30
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :30 after 68
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :68 after 106
RANDOM walk for 40000 steps (9287 resets) in 307 ms. (129 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :106 after 182
BEST_FIRST walk for 40000 steps (3850 resets) in 83 ms. (476 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :182 after 294
BEST_FIRST walk for 40003 steps (3818 resets) in 66 ms. (597 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :294 after 498
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :498 after 838
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :838 after 1512
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1512 after 10094
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10094 after 46421
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :46421 after 511398
Interrupted probabilistic random walk after 1806592 steps, run timeout after 3010 ms. (steps per millisecond=600 ) properties seen :1 out of 2
Probabilistic random walk after 1806592 steps, saw 746786 distinct states, run finished after 3010 ms. (steps per millisecond=600 ) properties seen :1
[2025-05-30 20:59:35] [INFO ] Invariant cache hit.
[2025-05-30 20:59:35] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/75 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 15/90 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 131/221 variables, 90/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 297/306 variables, and 123 constraints, problems are : Problem set: 1 solved, 0 unsolved in 148 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 121/126 constraints, ReadFeed: 0/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 153ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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:[0] Max Struct:[7]
Ending property specific reduction for DBSingleClientW-PT-d2m10-UpperBounds-06 in 50020 ms.
Starting property specific reduction for DBSingleClientW-PT-d2m10-UpperBounds-11
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[3255]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[3255]
// Phase 1: matrix 192 rows 129 cols
[2025-05-30 20:59:35] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[3255]
RANDOM walk for 10000 steps (2290 resets) in 22 ms. (434 steps per ms)
BEST_FIRST walk for 10000 steps (967 resets) in 11 ms. (833 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[3255]
[2025-05-30 20:59:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 20:59:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:59:35] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2025-05-30 20:59:35] [INFO ] State equation strengthened by 68 read => feed constraints.
[2025-05-30 20:59:36] [INFO ] [Real]Added 68 Read/Feed constraints in 20 ms returned sat
[2025-05-30 20:59:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 20:59:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 20:59:36] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2025-05-30 20:59:36] [INFO ] [Nat]Added 68 Read/Feed constraints in 35 ms returned sat
[2025-05-30 20:59:36] [INFO ] Computed and/alt/rep : 50/123/50 causal constraints (skipped 141 transitions) in 17 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:59:36] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:59:36] [INFO ] Deduced a trap composed of 15 places in 101 ms of which 9 ms to minimize.
[2025-05-30 20:59:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 244 ms
[2025-05-30 20:59:36] [INFO ] Added : 13 causal constraints over 3 iterations in 365 ms. Result :sat
Minimization took 138 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[3255]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[3255]
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 192/192 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 127 transition count 190
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 127 transition count 190
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 127 transition count 189
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 7 place count 125 transition count 179
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 125 transition count 179
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 10 place count 125 transition count 178
Applied a total of 10 rules in 15 ms. Remains 125 /129 variables (removed 4) and now considering 178/192 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 125/129 places, 178/192 transitions.
// Phase 1: matrix 178 rows 125 cols
[2025-05-30 20:59:36] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[3255]
RANDOM walk for 1000000 steps (230150 resets) in 1879 ms. (531 steps per ms)
BEST_FIRST walk for 1000001 steps (95719 resets) in 846 ms. (1180 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[3255]
[2025-05-30 20:59:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:59:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:59:39] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2025-05-30 20:59:39] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-05-30 20:59:39] [INFO ] [Real]Added 58 Read/Feed constraints in 16 ms returned sat
[2025-05-30 20:59:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 20:59:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:59:39] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2025-05-30 20:59:39] [INFO ] [Nat]Added 58 Read/Feed constraints in 24 ms returned sat
[2025-05-30 20:59:39] [INFO ] Computed and/alt/rep : 49/117/49 causal constraints (skipped 128 transitions) in 14 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:59:40] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:59:40] [INFO ] Deduced a trap composed of 14 places in 101 ms of which 8 ms to minimize.
[2025-05-30 20:59:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 226 ms
[2025-05-30 20:59:40] [INFO ] Added : 13 causal constraints over 4 iterations in 391 ms. Result :sat
Minimization took 119 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[3255]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[3255]
Support contains 1 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 178/178 transitions.
Applied a total of 0 rules in 4 ms. Remains 125 /125 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 125/125 places, 178/178 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 178/178 transitions.
Applied a total of 0 rules in 5 ms. Remains 125 /125 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2025-05-30 20:59:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:59:40] [INFO ] Implicit Places using invariants in 133 ms returned []
[2025-05-30 20:59:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:59:40] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-05-30 20:59:41] [INFO ] Implicit Places using invariants and state equation in 609 ms returned []
Implicit Place search using SMT with State Equation took 744 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 20:59:41] [INFO ] Redundant transitions in 0 ms returned []
Running 177 sub problems to find dead transitions.
[2025-05-30 20:59:41] [INFO ] Invariant cache hit.
[2025-05-30 20:59:41] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/125 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 178/303 variables, 125/127 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/303 variables, 58/185 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:59:47] [INFO ] Deduced a trap composed of 11 places in 110 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:59:47] [INFO ] Deduced a trap composed of 11 places in 108 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 2/187 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/303 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/303 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 303/303 variables, and 187 constraints, problems are : Problem set: 0 solved, 177 unsolved in 16810 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 125/125 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (OVERLAPS) 1/125 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/303 variables, 125/129 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 58/187 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/303 variables, 177/364 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 303/303 variables, and 364 constraints, problems are : Problem set: 0 solved, 177 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 125/125 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46925ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 46926ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47682 ms. Remains : 125/125 places, 178/178 transitions.
RANDOM walk for 40000 steps (9183 resets) in 177 ms. (224 steps per ms) remains 2/2 properties
[2025-05-30 21:00:28] [INFO ] Flatten gal took : 55 ms
BEST_FIRST walk for 40000 steps (3862 resets) in 67 ms. (588 steps per ms) remains 2/2 properties
[2025-05-30 21:00:28] [INFO ] Flatten gal took : 21 ms
[2025-05-30 21:00:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12983619678145182103.gal : 4 ms
[2025-05-30 21:00:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1783745149616917914.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/ReachabilityCardinality12983619678145182103.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1783745149616917914.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40001 steps (3717 resets) in 83 ms. (476 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality1783745149616917914.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 30
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :30 after 68
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :68 after 106
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :106 after 182
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :182 after 294
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :294 after 498
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :498 after 898
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :898 after 1648
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1648 after 10472
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10472 after 50862
Interrupted probabilistic random walk after 1776455 steps, run timeout after 3001 ms. (steps per millisecond=591 ) properties seen :1 out of 2
Probabilistic random walk after 1776455 steps, saw 734529 distinct states, run finished after 3003 ms. (steps per millisecond=591 ) properties seen :1
[2025-05-30 21:00:31] [INFO ] Invariant cache hit.
[2025-05-30 21:00:31] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 131/134 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 72/206 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 53/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 15/221 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/221 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/221 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 303/303 variables, and 136 constraints, problems are : Problem set: 1 solved, 0 unsolved in 297 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 125/125 constraints, ReadFeed: 9/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 307ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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:[0] Max Struct:[3255]
Ending property specific reduction for DBSingleClientW-PT-d2m10-UpperBounds-11 in 55684 ms.
[2025-05-30 21:00:31] [INFO ] Flatten gal took : 13 ms
[2025-05-30 21:00:31] [INFO ] Applying decomposition
[2025-05-30 21:00:31] [INFO ] Flatten gal took : 15 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10041775326484363977.txt' '-o' '/tmp/graph10041775326484363977.bin' '-w' '/tmp/graph10041775326484363977.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10041775326484363977.bin' '-l' '-1' '-v' '-w' '/tmp/graph10041775326484363977.weights' '-q' '0' '-e' '0.001'
[2025-05-30 21:00:31] [INFO ] Decomposing Gal with order
[2025-05-30 21:00:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 21:00:31] [INFO ] Removed a total of 234 redundant transitions.
[2025-05-30 21:00:31] [INFO ] Flatten gal took : 102 ms
[2025-05-30 21:00:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 133 labels/synchronizations in 19 ms.
[2025-05-30 21:00:31] [INFO ] Time to serialize gal into /tmp/UpperBounds9653630768067468903.gal : 8 ms
[2025-05-30 21:00:31] [INFO ] Time to serialize properties into /tmp/UpperBounds13369395204676929823.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/UpperBounds9653630768067468903.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13369395204676929823.prop' '--nowitness'
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 ...284
Loading property file /tmp/UpperBounds13369395204676929823.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,9.86297e+08,280.485,4077552,11882,5927,1.96149e+06,679892,512,3.68917e+07,198,1.1209e+07,0
Total reachable state count : 986297191
Verifying 4 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d2m10-UpperBounds-02 :0 <= i0.u11.l1712 <= 1
FORMULA DBSingleClientW-PT-d2m10-UpperBounds-02 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d2m10-UpperBounds-02,0,287.668,4077552,1,0,1.96149e+06,679892,629,3.68917e+07,225,1.1209e+07,8639
Min sum of variable value : 0
Maximum sum along a path : 8
Bounds property DBSingleClientW-PT-d2m10-UpperBounds-03 :0 <= i4.u4.l3696 <= 8
FORMULA DBSingleClientW-PT-d2m10-UpperBounds-03 8 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d2m10-UpperBounds-03,0,289.245,4077552,1,0,1.96149e+06,679892,660,3.68917e+07,237,1.1209e+07,13119
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d2m10-UpperBounds-06 :0 <= i0.u10.p69 <= 1
FORMULA DBSingleClientW-PT-d2m10-UpperBounds-06 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d2m10-UpperBounds-06,0,289.256,4077552,1,0,1.96149e+06,679892,683,3.68917e+07,251,1.1209e+07,16135
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d2m10-UpperBounds-11 :0 <= i0.u10.l1645 <= 1
FORMULA DBSingleClientW-PT-d2m10-UpperBounds-11 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d2m10-UpperBounds-11,0,289.266,4077552,1,0,1.96149e+06,679892,705,3.68917e+07,251,1.1209e+07,18894
Total runtime 779726 ms.
BK_STOP 1748639122622
--------------------
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="DBSingleClientW-PT-d2m10"
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 DBSingleClientW-PT-d2m10, 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 r058-smll-174854063600165"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m10.tgz
mv DBSingleClientW-PT-d2m10 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 ;