About the Execution of ITS-Tools for DBSingleClientW-PT-d2m04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 477959.00 | 0.00 | 0.00 | 1 0 1 0 0 1 0 0 1 0 1 0 0 1 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-174854063500117.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-d2m04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063500117
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 9.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 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-d2m04-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748605396708
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-d2m04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-05-30 11:43:19] [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 11:43:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 11:43:20] [INFO ] Load time of PNML (sax parser for PT used): 625 ms
[2025-05-30 11:43:20] [INFO ] Transformed 4763 places.
[2025-05-30 11:43:20] [INFO ] Transformed 2478 transitions.
[2025-05-30 11:43:20] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 935 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Deduced a syphon composed of 3580 places in 23 ms
Reduce places removed 3580 places and 0 transitions.
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 2478 rows 1183 cols
[2025-05-30 11:43:20] [INFO ] Computed 6 invariants in 202 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1597, 4, 7, 7, 7, 4]
RANDOM walk for 10000 steps (2284 resets) in 776 ms. (12 steps per ms)
BEST_FIRST walk for 60005 steps (5522 resets) in 893 ms. (67 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1597, 4, 7, 7, 7, 4]
[2025-05-30 11:43:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:43:22] [INFO ] [Real]Absence check using 2 positive place invariants in 33 ms returned sat
[2025-05-30 11:43:23] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 27 ms returned sat
[2025-05-30 11:43:24] [INFO ] [Real]Absence check using state equation in 1407 ms returned sat
[2025-05-30 11:43:25] [INFO ] State equation strengthened by 1588 read => feed constraints.
[2025-05-30 11:43:27] [INFO ] [Real]Added 1588 Read/Feed constraints in 2068 ms returned sat
[2025-05-30 11:43:27] [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 11:43:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 17 ms returned sat
[2025-05-30 11:43:27] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 12 ms returned sat
[2025-05-30 11:43:28] [INFO ] [Nat]Absence check using state equation in 1184 ms returned sat
[2025-05-30 11:43:30] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-30 11:43:30] [INFO ] [Nat]Added 1588 Read/Feed constraints in 1715 ms returned sat
[2025-05-30 11:43:32] [INFO ] Computed and/alt/rep : 372/636/372 causal constraints (skipped 2105 transitions) in 1487 ms.
[2025-05-30 11:43:32] [INFO ] Added : 5 causal constraints over 1 iterations in 1701 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:43:32] [INFO ] [Real]Absence check using 2 positive place invariants in 18 ms returned sat
[2025-05-30 11:43:32] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 19 ms returned sat
[2025-05-30 11:43:34] [INFO ] [Real]Absence check using state equation in 1560 ms returned sat
[2025-05-30 11:43:36] [INFO ] [Real]Added 1588 Read/Feed constraints in 1835 ms returned sat
[2025-05-30 11:43:36] [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 11:43:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 28 ms returned sat
[2025-05-30 11:43:36] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 22 ms returned sat
[2025-05-30 11:43:37] [INFO ] [Nat]Absence check using state equation in 1166 ms returned sat
[2025-05-30 11:43:39] [INFO ] [Nat]Added 1588 Read/Feed constraints in 1328 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:43:41] [INFO ] Deduced a trap composed of 24 places in 2102 ms of which 114 ms to minimize.
[2025-05-30 11:43:41] [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 1
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)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:43:41] [INFO ] [Real]Absence check using 2 positive place invariants in 25 ms returned sat
[2025-05-30 11:43:41] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 23 ms returned sat
[2025-05-30 11:43:43] [INFO ] [Real]Absence check using state equation in 1458 ms returned sat
[2025-05-30 11:43:44] [INFO ] [Real]Added 1588 Read/Feed constraints in 1494 ms returned sat
[2025-05-30 11:43:44] [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 11:43:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 27 ms returned sat
[2025-05-30 11:43:45] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 19 ms returned sat
[2025-05-30 11:43:46] [INFO ] [Nat]Absence check using state equation in 1398 ms returned sat
[2025-05-30 11:43:48] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-30 11:43:48] [INFO ] [Nat]Added 1588 Read/Feed constraints in 2091 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:43:50] [INFO ] Deduced a trap composed of 49 places in 2064 ms of which 149 ms to minimize.
[2025-05-30 11:43:50] [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 2
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)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:43:51] [INFO ] [Real]Absence check using 2 positive place invariants in 24 ms returned sat
[2025-05-30 11:43:51] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 17 ms returned sat
[2025-05-30 11:43:52] [INFO ] [Real]Absence check using state equation in 1333 ms returned sat
[2025-05-30 11:43:53] [INFO ] [Real]Added 1588 Read/Feed constraints in 1011 ms returned sat
[2025-05-30 11:43:53] [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 11:43:54] [INFO ] [Nat]Absence check using 2 positive place invariants in 16 ms returned sat
[2025-05-30 11:43:54] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 12 ms returned sat
[2025-05-30 11:43:55] [INFO ] [Nat]Absence check using state equation in 1312 ms returned sat
[2025-05-30 11:43:56] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-30 11:43:57] [INFO ] [Nat]Added 1588 Read/Feed constraints in 2076 ms returned sat
[2025-05-30 11:43:59] [INFO ] Computed and/alt/rep : 372/636/372 causal constraints (skipped 2105 transitions) in 1528 ms.
[2025-05-30 11:43:59] [INFO ] Added : 0 causal constraints over 0 iterations in 1530 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:43:59] [INFO ] [Real]Absence check using 2 positive place invariants in 25 ms returned sat
[2025-05-30 11:43:59] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 20 ms returned sat
[2025-05-30 11:44:00] [INFO ] [Real]Absence check using state equation in 1003 ms returned sat
[2025-05-30 11:44:01] [INFO ] [Real]Added 1588 Read/Feed constraints in 1033 ms returned sat
[2025-05-30 11:44:01] [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 11:44:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 26 ms returned sat
[2025-05-30 11:44:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 24 ms returned sat
[2025-05-30 11:44:03] [INFO ] [Nat]Absence check using state equation in 1312 ms returned sat
[2025-05-30 11:44:04] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-30 11:44:05] [INFO ] [Nat]Added 1588 Read/Feed constraints in 1922 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:44:05] [INFO ] [Real]Absence check using 2 positive place invariants in 15 ms returned sat
[2025-05-30 11:44:05] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 12 ms returned sat
[2025-05-30 11:44:06] [INFO ] [Real]Absence check using state equation in 1144 ms returned sat
[2025-05-30 11:44:08] [INFO ] [Real]Added 1588 Read/Feed constraints in 1608 ms returned sat
[2025-05-30 11:44:08] [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 11:44:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 24 ms returned sat
[2025-05-30 11:44:08] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 17 ms returned sat
[2025-05-30 11:44:09] [INFO ] [Nat]Absence check using state equation in 1179 ms returned sat
[2025-05-30 11:44:11] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-30 11:44:11] [INFO ] [Nat]Added 1588 Read/Feed constraints in 1970 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1597, 4, 7, 7, 7, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1597, 4, 7, 7, 7, 4]
Support contains 6 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.12 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 388 places :
Symmetric choice reduction at 1 with 388 rule applications. Total rules 606 place count 748 transition count 1203
Iterating global reduction 1 with 388 rules applied. Total rules applied 994 place count 748 transition count 1203
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 1003 place count 748 transition count 1194
Discarding 313 places :
Symmetric choice reduction at 2 with 313 rule applications. Total rules 1316 place count 435 transition count 881
Iterating global reduction 2 with 313 rules applied. Total rules applied 1629 place count 435 transition count 881
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1641 place count 435 transition count 869
Discarding 237 places :
Symmetric choice reduction at 3 with 237 rule applications. Total rules 1878 place count 198 transition count 535
Iterating global reduction 3 with 237 rules applied. Total rules applied 2115 place count 198 transition count 535
Ensure Unique test removed 209 transitions
Reduce isomorphic transitions removed 209 transitions.
Iterating post reduction 3 with 209 rules applied. Total rules applied 2324 place count 198 transition count 326
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 2348 place count 174 transition count 287
Iterating global reduction 4 with 24 rules applied. Total rules applied 2372 place count 174 transition count 287
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2378 place count 174 transition count 281
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 2394 place count 158 transition count 265
Iterating global reduction 5 with 16 rules applied. Total rules applied 2410 place count 158 transition count 265
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2414 place count 158 transition count 261
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 2427 place count 145 transition count 248
Iterating global reduction 6 with 13 rules applied. Total rules applied 2440 place count 145 transition count 248
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 2453 place count 145 transition count 235
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 2456 place count 142 transition count 221
Iterating global reduction 7 with 3 rules applied. Total rules applied 2459 place count 142 transition count 221
Applied a total of 2459 rules in 350 ms. Remains 142 /1183 variables (removed 1041) and now considering 221/2478 (removed 2257) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 363 ms. Remains : 142/1183 places, 221/2478 transitions.
// Phase 1: matrix 221 rows 142 cols
[2025-05-30 11:44:12] [INFO ] Computed 2 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1597, 4, 7, 7, 7, 4]
RANDOM walk for 1000000 steps (230137 resets) in 2607 ms. (383 steps per ms)
BEST_FIRST walk for 6000004 steps (574957 resets) in 7045 ms. (851 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1597, 4, 7, 7, 7, 4]
[2025-05-30 11:44:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:44:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 11:44:22] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2025-05-30 11:44:22] [INFO ] State equation strengthened by 86 read => feed constraints.
[2025-05-30 11:44:22] [INFO ] [Real]Added 86 Read/Feed constraints in 42 ms returned sat
[2025-05-30 11:44:22] [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 11:44:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 11:44:22] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2025-05-30 11:44:22] [INFO ] [Nat]Added 86 Read/Feed constraints in 56 ms returned sat
[2025-05-30 11:44:22] [INFO ] Computed and/alt/rep : 54/134/54 causal constraints (skipped 166 transitions) in 34 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:44:22] [INFO ] Deduced a trap composed of 14 places in 209 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:44:23] [INFO ] Deduced a trap composed of 17 places in 135 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:44:23] [INFO ] Deduced a trap composed of 14 places in 172 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:44:23] [INFO ] Deduced a trap composed of 17 places in 188 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:44:23] [INFO ] Deduced a trap composed of 14 places in 198 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:44:24] [INFO ] Deduced a trap composed of 17 places in 163 ms of which 19 ms to minimize.
[2025-05-30 11:44:24] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1521 ms
[2025-05-30 11:44:24] [INFO ] Added : 16 causal constraints over 5 iterations in 1901 ms. Result :sat
Minimization took 283 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:44:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 11:44:24] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2025-05-30 11:44:24] [INFO ] [Real]Added 86 Read/Feed constraints in 35 ms returned sat
[2025-05-30 11:44:24] [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 11:44:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 11:44:25] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2025-05-30 11:44:25] [INFO ] [Nat]Added 86 Read/Feed constraints in 37 ms returned sat
[2025-05-30 11:44:25] [INFO ] Computed and/alt/rep : 54/134/54 causal constraints (skipped 166 transitions) in 30 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:44:25] [INFO ] Deduced a trap composed of 14 places in 187 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:44:25] [INFO ] Deduced a trap composed of 14 places in 162 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:44:26] [INFO ] Deduced a trap composed of 14 places in 155 ms of which 17 ms to minimize.
[2025-05-30 11:44:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 670 ms
[2025-05-30 11:44:26] [INFO ] Added : 13 causal constraints over 4 iterations in 972 ms. Result :sat
Minimization took 277 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:44:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 11:44:26] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2025-05-30 11:44:26] [INFO ] [Real]Added 86 Read/Feed constraints in 42 ms returned sat
[2025-05-30 11:44:26] [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 11:44:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 11:44:26] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2025-05-30 11:44:26] [INFO ] [Nat]Added 86 Read/Feed constraints in 38 ms returned sat
[2025-05-30 11:44:26] [INFO ] Computed and/alt/rep : 54/134/54 causal constraints (skipped 166 transitions) in 40 ms.
[2025-05-30 11:44:27] [INFO ] Added : 12 causal constraints over 3 iterations in 243 ms. Result :sat
Minimization took 249 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:44:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 11:44:27] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2025-05-30 11:44:27] [INFO ] [Real]Added 86 Read/Feed constraints in 36 ms returned sat
[2025-05-30 11:44:27] [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 11:44:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 11:44:27] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2025-05-30 11:44:27] [INFO ] [Nat]Added 86 Read/Feed constraints in 46 ms returned sat
[2025-05-30 11:44:27] [INFO ] Computed and/alt/rep : 54/134/54 causal constraints (skipped 166 transitions) in 42 ms.
[2025-05-30 11:44:28] [INFO ] Added : 10 causal constraints over 2 iterations in 197 ms. Result :sat
Minimization took 254 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:44:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 11:44:28] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2025-05-30 11:44:28] [INFO ] [Real]Added 86 Read/Feed constraints in 40 ms returned sat
[2025-05-30 11:44:28] [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 11:44:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 11:44:28] [INFO ] [Nat]Absence check using state equation in 108 ms returned sat
[2025-05-30 11:44:28] [INFO ] [Nat]Added 86 Read/Feed constraints in 70 ms returned sat
[2025-05-30 11:44:28] [INFO ] Computed and/alt/rep : 54/134/54 causal constraints (skipped 166 transitions) in 32 ms.
[2025-05-30 11:44:29] [INFO ] Added : 16 causal constraints over 4 iterations in 193 ms. Result :sat
Minimization took 160 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:44:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 11:44:29] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2025-05-30 11:44:29] [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 11:44:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 11:44:29] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2025-05-30 11:44:29] [INFO ] [Nat]Added 86 Read/Feed constraints in 60 ms returned sat
[2025-05-30 11:44:29] [INFO ] Computed and/alt/rep : 54/134/54 causal constraints (skipped 166 transitions) in 24 ms.
[2025-05-30 11:44:29] [INFO ] Added : 14 causal constraints over 3 iterations in 154 ms. Result :sat
Minimization took 180 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1597, 4, 7, 7, 7, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1597, 4, 7, 7, 7, 4]
Support contains 6 out of 142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 142/142 places, 221/221 transitions.
Applied a total of 0 rules in 28 ms. Remains 142 /142 variables (removed 0) and now considering 221/221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 142/142 places, 221/221 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 142/142 places, 221/221 transitions.
Applied a total of 0 rules in 10 ms. Remains 142 /142 variables (removed 0) and now considering 221/221 (removed 0) transitions.
[2025-05-30 11:44:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:44:30] [INFO ] Implicit Places using invariants in 135 ms returned []
[2025-05-30 11:44:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:44:30] [INFO ] State equation strengthened by 86 read => feed constraints.
[2025-05-30 11:44:31] [INFO ] Implicit Places using invariants and state equation in 1320 ms returned []
Implicit Place search using SMT with State Equation took 1465 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:44:31] [INFO ] Redundant transitions in 16 ms returned []
Running 220 sub problems to find dead transitions.
[2025-05-30 11:44:31] [INFO ] Invariant cache hit.
[2025-05-30 11:44:31] [INFO ] State equation strengthened by 86 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (OVERLAPS) 1/142 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (OVERLAPS) 221/363 variables, 142/144 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 86/230 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/363 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 7 (OVERLAPS) 0/363 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 220 unsolved
No progress, stopping.
After SMT solving in domain Real declared 363/363 variables, and 230 constraints, problems are : Problem set: 0 solved, 220 unsolved in 25889 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 142/142 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 220 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (OVERLAPS) 1/142 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (OVERLAPS) 221/363 variables, 142/144 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 86/230 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/363 variables, 220/450 constraints. Problems are: Problem set: 0 solved, 220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/363 variables, and 450 constraints, problems are : Problem set: 0 solved, 220 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 142/142 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56496ms problems are : Problem set: 0 solved, 220 unsolved
Search for dead transitions found 0 dead transitions in 56512ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58028 ms. Remains : 142/142 places, 221/221 transitions.
[2025-05-30 11:45:29] [INFO ] Flatten gal took : 278 ms
[2025-05-30 11:45:29] [INFO ] Flatten gal took : 56 ms
[2025-05-30 11:45:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7385235668970287459.gal : 18 ms
[2025-05-30 11:45:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6913076817454098482.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/ReachabilityCardinality7385235668970287459.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6913076817454098482.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 (9229 resets) in 3108 ms. (12 steps per ms) remains 12/12 properties
Loading property file /tmp/ReachabilityCardinality6913076817454098482.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :7 after 30
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :30 after 68
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :68 after 106
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :106 after 170
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :170 after 276
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :276 after 624
BEST_FIRST walk for 40003 steps (3849 resets) in 1311 ms. (30 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :624 after 1832
BEST_FIRST walk for 40001 steps (3882 resets) in 533 ms. (74 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (3802 resets) in 291 ms. (136 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :1832 after 3754
BEST_FIRST walk for 40003 steps (3780 resets) in 165 ms. (240 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (3844 resets) in 181 ms. (219 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (3822 resets) in 150 ms. (264 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (3968 resets) in 268 ms. (148 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (3833 resets) in 212 ms. (187 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (3884 resets) in 205 ms. (194 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (3854 resets) in 201 ms. (198 steps per ms) remains 12/12 properties
Invariant property MIN0 does not hold.
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :3754 after 7679
BEST_FIRST walk for 40001 steps (3867 resets) in 214 ms. (186 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (3783 resets) in 235 ms. (169 steps per ms) remains 12/12 properties
Invariant property MIN2 does not hold.
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :7679 after 12652
Probably explored full state space saw : 29877 states, properties seen :6
Probabilistic random walk after 73974 steps, saw 29877 distinct states, run finished after 849 ms. (steps per millisecond=87 ) properties seen :6
Invariant property MIN5 does not hold.
Invariant property MIN3 does not hold.
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :12652 after 17051
Invariant property MIN4 does not hold.
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :17051 after 21237
Explored full state space saw : 29964 states, properties seen :0
Exhaustive walk after 74145 steps, saw 29964 distinct states, run finished after 616 ms. (steps per millisecond=120 ) properties seen :0
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, 0, 0, 0, 0, 0] Max Struct:[1597, 4, 7, 7, 7, 4]
Starting property specific reduction for DBSingleClientW-PT-d2m04-UpperBounds-00
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:[1597]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1597]
[2025-05-30 11:45:32] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1597]
RANDOM walk for 10000 steps (2266 resets) in 26 ms. (370 steps per ms)
BEST_FIRST walk for 10001 steps (963 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1597]
[2025-05-30 11:45:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:45:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 11:45:32] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2025-05-30 11:45:32] [INFO ] State equation strengthened by 86 read => feed constraints.
[2025-05-30 11:45:32] [INFO ] [Real]Added 86 Read/Feed constraints in 45 ms returned sat
[2025-05-30 11:45:32] [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 11:45:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 11:45:32] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2025-05-30 11:45:32] [INFO ] [Nat]Added 86 Read/Feed constraints in 31 ms returned sat
[2025-05-30 11:45:32] [INFO ] Computed and/alt/rep : 54/134/54 causal constraints (skipped 166 transitions) in 19 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:45:32] [INFO ] Deduced a trap composed of 14 places in 175 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:45:33] [INFO ] Deduced a trap composed of 17 places in 183 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:45:33] [INFO ] Deduced a trap composed of 14 places in 194 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:45:33] [INFO ] Deduced a trap composed of 17 places in 201 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:45:33] [INFO ] Deduced a trap composed of 14 places in 211 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:45:34] [INFO ] Deduced a trap composed of 17 places in 193 ms of which 18 ms to minimize.
[2025-05-30 11:45:34] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1648 ms
[2025-05-30 11:45:34] [INFO ] Added : 16 causal constraints over 5 iterations in 1887 ms. Result :sat
Minimization took 289 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1597]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1597]
Support contains 1 out of 142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 142/142 places, 221/221 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 138 transition count 217
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 138 transition count 217
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 134 transition count 212
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 134 transition count 212
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 134 transition count 210
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 22 place count 130 transition count 192
Iterating global reduction 1 with 4 rules applied. Total rules applied 26 place count 130 transition count 192
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 27 place count 130 transition count 191
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 29 place count 128 transition count 182
Iterating global reduction 2 with 2 rules applied. Total rules applied 31 place count 128 transition count 182
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 32 place count 127 transition count 181
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 127 transition count 181
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 34 place count 126 transition count 180
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 126 transition count 180
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 125 transition count 178
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 125 transition count 178
Applied a total of 37 rules in 59 ms. Remains 125 /142 variables (removed 17) and now considering 178/221 (removed 43) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 125/142 places, 178/221 transitions.
// Phase 1: matrix 178 rows 125 cols
[2025-05-30 11:45:34] [INFO ] Computed 2 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1597]
RANDOM walk for 1000000 steps (230327 resets) in 2202 ms. (453 steps per ms)
BEST_FIRST walk for 1000000 steps (96000 resets) in 1034 ms. (966 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1597]
[2025-05-30 11:45:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 11:45:38] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2025-05-30 11:45:38] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-05-30 11:45:38] [INFO ] [Real]Added 57 Read/Feed constraints in 35 ms returned sat
[2025-05-30 11:45:38] [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 11:45:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 11:45:38] [INFO ] [Nat]Absence check using state equation in 99 ms returned sat
[2025-05-30 11:45:38] [INFO ] [Nat]Added 57 Read/Feed constraints in 29 ms returned sat
[2025-05-30 11:45:38] [INFO ] Computed and/alt/rep : 49/119/49 causal constraints (skipped 128 transitions) in 20 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:45:38] [INFO ] Deduced a trap composed of 14 places in 159 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:45:39] [INFO ] Deduced a trap composed of 11 places in 134 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:45:39] [INFO ] Deduced a trap composed of 14 places in 137 ms of which 16 ms to minimize.
[2025-05-30 11:45:39] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 776 ms
[2025-05-30 11:45:39] [INFO ] Added : 16 causal constraints over 4 iterations in 1008 ms. Result :sat
Minimization took 158 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1597]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1597]
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 11 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 12 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 11 ms. Remains 125 /125 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2025-05-30 11:45:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:45:40] [INFO ] Implicit Places using invariants in 162 ms returned []
[2025-05-30 11:45:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:45:40] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-05-30 11:45:41] [INFO ] Implicit Places using invariants and state equation in 1710 ms returned []
Implicit Place search using SMT with State Equation took 1876 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:45:41] [INFO ] Redundant transitions in 11 ms returned []
Running 177 sub problems to find dead transitions.
[2025-05-30 11:45:41] [INFO ] Invariant cache hit.
[2025-05-30 11:45:41] [INFO ] State equation strengthened by 57 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, 57/184 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 11:45:50] [INFO ] Deduced a trap composed of 11 places in 145 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:45:50] [INFO ] Deduced a trap composed of 11 places in 137 ms of which 15 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 2/186 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/303 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/303 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 303/303 variables, and 186 constraints, problems are : Problem set: 0 solved, 177 unsolved in 24663 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 125/125 constraints, ReadFeed: 57/57 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, 57/186 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/303 variables, 177/363 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/363 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 363 constraints, problems are : Problem set: 0 solved, 177 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 125/125 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54927ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 54929ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56840 ms. Remains : 125/125 places, 178/178 transitions.
[2025-05-30 11:46:36] [INFO ] Flatten gal took : 86 ms
RANDOM walk for 40000 steps (9241 resets) in 379 ms. (105 steps per ms) remains 2/2 properties
[2025-05-30 11:46:36] [INFO ] Flatten gal took : 47 ms
[2025-05-30 11:46:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14230518055097225644.gal : 25 ms
[2025-05-30 11:46:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4569780127382758977.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/ReachabilityCardinality14230518055097225644.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4569780127382758977.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 40003 steps (3793 resets) in 127 ms. (312 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (3809 resets) in 182 ms. (218 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality4569780127382758977.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 170
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :170 after 276
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :276 after 575
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :575 after 1470
Probably explored full state space saw : 24028 states, properties seen :1
Probabilistic random walk after 56508 steps, saw 24028 distinct states, run finished after 275 ms. (steps per millisecond=205 ) properties seen :1
Explored full state space saw : 24063 states, properties seen :0
Exhaustive walk after 56543 steps, saw 24063 distinct states, run finished after 80 ms. (steps per millisecond=706 ) properties seen :0
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:[1597]
Ending property specific reduction for DBSingleClientW-PT-d2m04-UpperBounds-00 in 65274 ms.
Starting property specific reduction for DBSingleClientW-PT-d2m04-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:[4]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[4]
// Phase 1: matrix 221 rows 142 cols
[2025-05-30 11:46:37] [INFO ] Computed 2 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[4]
RANDOM walk for 10000 steps (2306 resets) in 25 ms. (384 steps per ms)
BEST_FIRST walk for 10001 steps (948 resets) in 11 ms. (833 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[4]
[2025-05-30 11:46:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:46:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 11:46:37] [INFO ] [Real]Absence check using state equation in 102 ms returned sat
[2025-05-30 11:46:37] [INFO ] State equation strengthened by 86 read => feed constraints.
[2025-05-30 11:46:37] [INFO ] [Real]Added 86 Read/Feed constraints in 23 ms returned sat
[2025-05-30 11:46:37] [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 11:46:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 11:46:37] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2025-05-30 11:46:37] [INFO ] [Nat]Added 86 Read/Feed constraints in 20 ms returned sat
[2025-05-30 11:46:37] [INFO ] Computed and/alt/rep : 54/134/54 causal constraints (skipped 166 transitions) in 18 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:46:38] [INFO ] Deduced a trap composed of 14 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:46:38] [INFO ] Deduced a trap composed of 14 places in 137 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:46:38] [INFO ] Deduced a trap composed of 14 places in 201 ms of which 18 ms to minimize.
[2025-05-30 11:46:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 556 ms
[2025-05-30 11:46:38] [INFO ] Added : 13 causal constraints over 4 iterations in 756 ms. Result :sat
Minimization took 292 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[4]
Support contains 1 out of 142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 142/142 places, 221/221 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 138 transition count 216
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 138 transition count 216
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 138 transition count 215
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 13 place count 134 transition count 204
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 134 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 19 place count 134 transition count 202
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 22 place count 131 transition count 188
Iterating global reduction 2 with 3 rules applied. Total rules applied 25 place count 131 transition count 188
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 26 place count 131 transition count 187
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 27 place count 130 transition count 179
Iterating global reduction 3 with 1 rules applied. Total rules applied 28 place count 130 transition count 179
Applied a total of 28 rules in 36 ms. Remains 130 /142 variables (removed 12) and now considering 179/221 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 130/142 places, 179/221 transitions.
// Phase 1: matrix 179 rows 130 cols
[2025-05-30 11:46:38] [INFO ] Computed 2 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[4]
RANDOM walk for 1000000 steps (230057 resets) in 2186 ms. (457 steps per ms)
BEST_FIRST walk for 1000001 steps (95893 resets) in 838 ms. (1191 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[4]
[2025-05-30 11:46:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:46:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 11:46:42] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2025-05-30 11:46:42] [INFO ] State equation strengthened by 53 read => feed constraints.
[2025-05-30 11:46:42] [INFO ] [Real]Added 53 Read/Feed constraints in 18 ms returned sat
[2025-05-30 11:46:42] [INFO ] Computed and/alt/rep : 51/122/51 causal constraints (skipped 127 transitions) in 13 ms.
[2025-05-30 11:46:42] [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 11:46:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 11:46:42] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2025-05-30 11:46:42] [INFO ] [Nat]Added 53 Read/Feed constraints in 23 ms returned sat
[2025-05-30 11:46:42] [INFO ] Computed and/alt/rep : 51/122/51 causal constraints (skipped 127 transitions) in 15 ms.
[2025-05-30 11:46:42] [INFO ] Added : 13 causal constraints over 3 iterations in 107 ms. Result :sat
Minimization took 117 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[4]
Support contains 1 out of 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 179/179 transitions.
Applied a total of 0 rules in 7 ms. Remains 130 /130 variables (removed 0) and now considering 179/179 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 130/130 places, 179/179 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 179/179 transitions.
Applied a total of 0 rules in 7 ms. Remains 130 /130 variables (removed 0) and now considering 179/179 (removed 0) transitions.
[2025-05-30 11:46:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:46:42] [INFO ] Implicit Places using invariants in 127 ms returned []
[2025-05-30 11:46:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:46:42] [INFO ] State equation strengthened by 53 read => feed constraints.
[2025-05-30 11:46:44] [INFO ] Implicit Places using invariants and state equation in 1415 ms returned []
Implicit Place search using SMT with State Equation took 1553 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:46:44] [INFO ] Redundant transitions in 3 ms returned []
Running 178 sub problems to find dead transitions.
[2025-05-30 11:46:44] [INFO ] Invariant cache hit.
[2025-05-30 11:46:44] [INFO ] State equation strengthened by 53 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (OVERLAPS) 1/130 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (OVERLAPS) 179/309 variables, 130/132 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 53/185 constraints. Problems are: Problem set: 0 solved, 178 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 7 (OVERLAPS) 0/309 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 185 constraints, problems are : Problem set: 0 solved, 178 unsolved in 17848 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 130/130 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 178 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (OVERLAPS) 1/130 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (OVERLAPS) 179/309 variables, 130/132 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 53/185 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 178/363 constraints. Problems are: Problem set: 0 solved, 178 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 309/309 variables, and 363 constraints, problems are : Problem set: 0 solved, 178 unsolved in 30013 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 130/130 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48079ms problems are : Problem set: 0 solved, 178 unsolved
Search for dead transitions found 0 dead transitions in 48080ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49650 ms. Remains : 130/130 places, 179/179 transitions.
[2025-05-30 11:47:32] [INFO ] Flatten gal took : 22 ms
RANDOM walk for 40000 steps (9194 resets) in 170 ms. (233 steps per ms) remains 2/2 properties
[2025-05-30 11:47:32] [INFO ] Flatten gal took : 46 ms
BEST_FIRST walk for 40003 steps (3784 resets) in 121 ms. (327 steps per ms) remains 2/2 properties
[2025-05-30 11:47:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14518679029691090827.gal : 14 ms
[2025-05-30 11:47:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8823607960811546554.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/ReachabilityCardinality14518679029691090827.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8823607960811546554.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 (3811 resets) in 101 ms. (392 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality8823607960811546554.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 136
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :136 after 202
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :202 after 428
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :428 after 694
Probably explored full state space saw : 26332 states, properties seen :1
Probabilistic random walk after 62900 steps, saw 26332 distinct states, run finished after 288 ms. (steps per millisecond=218 ) properties seen :1
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :694 after 2875
Explored full state space saw : 26384 states, properties seen :0
Exhaustive walk after 62954 steps, saw 26384 distinct states, run finished after 106 ms. (steps per millisecond=593 ) properties seen :0
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:[4]
Ending property specific reduction for DBSingleClientW-PT-d2m04-UpperBounds-02 in 55474 ms.
Starting property specific reduction for DBSingleClientW-PT-d2m04-UpperBounds-05
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 221 rows 142 cols
[2025-05-30 11:47:32] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[7]
RANDOM walk for 10000 steps (2308 resets) in 29 ms. (333 steps per ms)
BEST_FIRST walk for 10001 steps (978 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2025-05-30 11:47:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:47:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 11:47:33] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2025-05-30 11:47:33] [INFO ] State equation strengthened by 86 read => feed constraints.
[2025-05-30 11:47:33] [INFO ] [Real]Added 86 Read/Feed constraints in 31 ms returned sat
[2025-05-30 11:47:33] [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 11:47:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 11:47:33] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2025-05-30 11:47:33] [INFO ] [Nat]Added 86 Read/Feed constraints in 29 ms returned sat
[2025-05-30 11:47:33] [INFO ] Computed and/alt/rep : 54/134/54 causal constraints (skipped 166 transitions) in 19 ms.
[2025-05-30 11:47:33] [INFO ] Added : 12 causal constraints over 3 iterations in 166 ms. Result :sat
Minimization took 176 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 142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 142/142 places, 221/221 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 137 transition count 215
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 137 transition count 215
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 137 transition count 214
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 16 place count 132 transition count 202
Iterating global reduction 1 with 5 rules applied. Total rules applied 21 place count 132 transition count 202
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 23 place count 132 transition count 200
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 27 place count 128 transition count 182
Iterating global reduction 2 with 4 rules applied. Total rules applied 31 place count 128 transition count 182
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 32 place count 128 transition count 181
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 34 place count 126 transition count 172
Iterating global reduction 3 with 2 rules applied. Total rules applied 36 place count 126 transition count 172
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 37 place count 125 transition count 171
Iterating global reduction 3 with 1 rules applied. Total rules applied 38 place count 125 transition count 171
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 39 place count 124 transition count 170
Iterating global reduction 3 with 1 rules applied. Total rules applied 40 place count 124 transition count 170
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 41 place count 123 transition count 168
Iterating global reduction 3 with 1 rules applied. Total rules applied 42 place count 123 transition count 168
Applied a total of 42 rules in 27 ms. Remains 123 /142 variables (removed 19) and now considering 168/221 (removed 53) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 123/142 places, 168/221 transitions.
// Phase 1: matrix 168 rows 123 cols
[2025-05-30 11:47:33] [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 (230179 resets) in 1787 ms. (559 steps per ms)
BEST_FIRST walk for 1000001 steps (95672 resets) in 797 ms. (1253 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2025-05-30 11:47:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:47:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 11:47:36] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2025-05-30 11:47:36] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 11:47:36] [INFO ] [Real]Added 49 Read/Feed constraints in 16 ms returned sat
[2025-05-30 11:47:36] [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 11:47:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 11:47:36] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2025-05-30 11:47:36] [INFO ] [Nat]Added 49 Read/Feed constraints in 22 ms returned sat
[2025-05-30 11:47:36] [INFO ] Computed and/alt/rep : 49/115/49 causal constraints (skipped 118 transitions) in 13 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:47:36] [INFO ] Deduced a trap composed of 11 places in 101 ms of which 8 ms to minimize.
[2025-05-30 11:47:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 168 ms
[2025-05-30 11:47:36] [INFO ] Added : 16 causal constraints over 4 iterations in 350 ms. Result :sat
Minimization took 115 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 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 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 6 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2025-05-30 11:47:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:47:37] [INFO ] Implicit Places using invariants in 155 ms returned []
[2025-05-30 11:47:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:47:37] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 11:47:38] [INFO ] Implicit Places using invariants and state equation in 1074 ms returned []
Implicit Place search using SMT with State Equation took 1232 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:47:38] [INFO ] Redundant transitions in 3 ms returned []
Running 167 sub problems to find dead transitions.
[2025-05-30 11:47:38] [INFO ] Invariant cache hit.
[2025-05-30 11:47:38] [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
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:47:51] [INFO ] Deduced a trap composed of 11 places in 114 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:47:51] [INFO ] Deduced a trap composed of 11 places in 103 ms of which 8 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/291 variables, 2/176 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/291 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 167 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/291 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 291/291 variables, and 176 constraints, problems are : Problem set: 0 solved, 167 unsolved in 29505 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 123/123 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 2/2 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, 2/3 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 1/123 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 168/291 variables, 123/127 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 49/176 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/291 variables, 167/343 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/291 variables, 0/343 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 343 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: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59669ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 59671ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60920 ms. Remains : 123/123 places, 168/168 transitions.
[2025-05-30 11:48:38] [INFO ] Flatten gal took : 27 ms
[2025-05-30 11:48:38] [INFO ] Flatten gal took : 19 ms
[2025-05-30 11:48:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16743005410784488015.gal : 4 ms
[2025-05-30 11:48:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14725901854984524059.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/ReachabilityCardinality16743005410784488015.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14725901854984524059.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (9267 resets) in 210 ms. (189 steps per ms) remains 2/2 properties
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 ...330
Loading property file /tmp/ReachabilityCardinality14725901854984524059.prop.
BEST_FIRST walk for 40002 steps (3909 resets) in 131 ms. (303 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
BEST_FIRST walk for 40002 steps (3882 resets) in 113 ms. (350 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :106 after 170
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :170 after 276
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :276 after 584
Probably explored full state space saw : 23520 states, properties seen :1
Probabilistic random walk after 54832 steps, saw 23520 distinct states, run finished after 160 ms. (steps per millisecond=342 ) properties seen :1
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :584 after 1635
Explored full state space saw : 23541 states, properties seen :0
Exhaustive walk after 54853 steps, saw 23541 distinct states, run finished after 102 ms. (steps per millisecond=537 ) properties seen :0
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-d2m04-UpperBounds-05 in 65647 ms.
Starting property specific reduction for DBSingleClientW-PT-d2m04-UpperBounds-08
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 221 rows 142 cols
[2025-05-30 11:48:38] [INFO ] Computed 2 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[7]
RANDOM walk for 10000 steps (2272 resets) in 34 ms. (285 steps per ms)
BEST_FIRST walk for 10001 steps (986 resets) in 16 ms. (588 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2025-05-30 11:48:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:48:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 11:48:38] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2025-05-30 11:48:38] [INFO ] State equation strengthened by 86 read => feed constraints.
[2025-05-30 11:48:38] [INFO ] [Real]Added 86 Read/Feed constraints in 24 ms returned sat
[2025-05-30 11:48:38] [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 11:48:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 11:48:38] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2025-05-30 11:48:38] [INFO ] [Nat]Added 86 Read/Feed constraints in 30 ms returned sat
[2025-05-30 11:48:38] [INFO ] Computed and/alt/rep : 54/134/54 causal constraints (skipped 166 transitions) in 18 ms.
[2025-05-30 11:48:39] [INFO ] Added : 10 causal constraints over 2 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 142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 142/142 places, 221/221 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 138 transition count 216
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 138 transition count 216
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 138 transition count 215
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 13 place count 134 transition count 204
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 134 transition count 204
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 134 transition count 203
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 21 place count 131 transition count 190
Iterating global reduction 2 with 3 rules applied. Total rules applied 24 place count 131 transition count 190
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 131 transition count 189
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 27 place count 129 transition count 180
Iterating global reduction 3 with 2 rules applied. Total rules applied 29 place count 129 transition count 180
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 30 place count 128 transition count 179
Iterating global reduction 3 with 1 rules applied. Total rules applied 31 place count 128 transition count 179
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 32 place count 127 transition count 178
Iterating global reduction 3 with 1 rules applied. Total rules applied 33 place count 127 transition count 178
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 34 place count 126 transition count 176
Iterating global reduction 3 with 1 rules applied. Total rules applied 35 place count 126 transition count 176
Applied a total of 35 rules in 26 ms. Remains 126 /142 variables (removed 16) and now considering 176/221 (removed 45) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 126/142 places, 176/221 transitions.
// Phase 1: matrix 176 rows 126 cols
[2025-05-30 11:48:39] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[7]
RANDOM walk for 1000000 steps (230547 resets) in 2110 ms. (473 steps per ms)
BEST_FIRST walk for 1000000 steps (95990 resets) in 837 ms. (1193 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2025-05-30 11:48:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:48:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 11:48:42] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2025-05-30 11:48:42] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-05-30 11:48:42] [INFO ] [Real]Added 55 Read/Feed constraints in 21 ms returned sat
[2025-05-30 11:48:42] [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 11:48:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 11:48:42] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2025-05-30 11:48:42] [INFO ] [Nat]Added 55 Read/Feed constraints in 21 ms returned sat
[2025-05-30 11:48:42] [INFO ] Computed and/alt/rep : 50/117/50 causal constraints (skipped 125 transitions) in 19 ms.
[2025-05-30 11:48:42] [INFO ] Added : 16 causal constraints over 4 iterations in 144 ms. Result :sat
Minimization took 113 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, 176/176 transitions.
Applied a total of 0 rules in 8 ms. Remains 126 /126 variables (removed 0) and now considering 176/176 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 126/126 places, 176/176 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 176/176 transitions.
Applied a total of 0 rules in 7 ms. Remains 126 /126 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2025-05-30 11:48:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:48:43] [INFO ] Implicit Places using invariants in 219 ms returned []
[2025-05-30 11:48:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:48:43] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-05-30 11:48:44] [INFO ] Implicit Places using invariants and state equation in 1034 ms returned []
Implicit Place search using SMT with State Equation took 1256 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:48:44] [INFO ] Redundant transitions in 2 ms returned []
Running 175 sub problems to find dead transitions.
[2025-05-30 11:48:44] [INFO ] Invariant cache hit.
[2025-05-30 11:48:44] [INFO ] State equation strengthened by 55 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, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (OVERLAPS) 1/126 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 176/302 variables, 126/128 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 55/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (OVERLAPS) 0/302 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 183 constraints, problems are : Problem set: 0 solved, 175 unsolved in 14712 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 126/126 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 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, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (OVERLAPS) 1/126 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 176/302 variables, 126/128 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 55/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 175/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/302 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 358 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30011 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 126/126 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44900ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 44901ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46178 ms. Remains : 126/126 places, 176/176 transitions.
[2025-05-30 11:49:29] [INFO ] Flatten gal took : 13 ms
[2025-05-30 11:49:29] [INFO ] Flatten gal took : 13 ms
[2025-05-30 11:49:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18128849777775089272.gal : 3 ms
[2025-05-30 11:49:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12421189159168024029.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/ReachabilityCardinality18128849777775089272.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12421189159168024029.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 ...330
Loading property file /tmp/ReachabilityCardinality12421189159168024029.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
RANDOM walk for 40000 steps (9268 resets) in 294 ms. (135 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 136
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :136 after 202
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :202 after 441
BEST_FIRST walk for 40002 steps (3732 resets) in 154 ms. (258 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (3918 resets) in 80 ms. (493 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :441 after 886
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :886 after 4563
Probably explored full state space saw : 23927 states, properties seen :1
Probabilistic random walk after 56089 steps, saw 23927 distinct states, run finished after 223 ms. (steps per millisecond=251 ) properties seen :1
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4563 after 6693
Explored full state space saw : 23955 states, properties seen :0
Exhaustive walk after 56117 steps, saw 23955 distinct states, run finished after 100 ms. (steps per millisecond=561 ) properties seen :0
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-d2m04-UpperBounds-08 in 51147 ms.
Starting property specific reduction for DBSingleClientW-PT-d2m04-UpperBounds-10
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 221 rows 142 cols
[2025-05-30 11:49:29] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[7]
RANDOM walk for 10000 steps (2330 resets) in 32 ms. (303 steps per ms)
BEST_FIRST walk for 10000 steps (964 resets) in 16 ms. (588 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2025-05-30 11:49:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:49:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 11:49:29] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2025-05-30 11:49:29] [INFO ] State equation strengthened by 86 read => feed constraints.
[2025-05-30 11:49:29] [INFO ] [Real]Added 86 Read/Feed constraints in 58 ms returned sat
[2025-05-30 11:49:29] [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 11:49:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 11:49:30] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2025-05-30 11:49:30] [INFO ] [Nat]Added 86 Read/Feed constraints in 120 ms returned sat
[2025-05-30 11:49:30] [INFO ] Computed and/alt/rep : 54/134/54 causal constraints (skipped 166 transitions) in 21 ms.
[2025-05-30 11:49:30] [INFO ] Added : 16 causal constraints over 4 iterations in 181 ms. Result :sat
Minimization took 156 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 142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 142/142 places, 221/221 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 138 transition count 216
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 138 transition count 216
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 138 transition count 215
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 13 place count 134 transition count 205
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 134 transition count 205
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 134 transition count 204
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 21 place count 131 transition count 194
Iterating global reduction 2 with 3 rules applied. Total rules applied 24 place count 131 transition count 194
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 131 transition count 193
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 27 place count 129 transition count 184
Iterating global reduction 3 with 2 rules applied. Total rules applied 29 place count 129 transition count 184
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 30 place count 128 transition count 183
Iterating global reduction 3 with 1 rules applied. Total rules applied 31 place count 128 transition count 183
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 32 place count 127 transition count 182
Iterating global reduction 3 with 1 rules applied. Total rules applied 33 place count 127 transition count 182
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 34 place count 126 transition count 180
Iterating global reduction 3 with 1 rules applied. Total rules applied 35 place count 126 transition count 180
Applied a total of 35 rules in 24 ms. Remains 126 /142 variables (removed 16) and now considering 180/221 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 126/142 places, 180/221 transitions.
// Phase 1: matrix 180 rows 126 cols
[2025-05-30 11:49:30] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[7]
RANDOM walk for 1000000 steps (230073 resets) in 1880 ms. (531 steps per ms)
BEST_FIRST walk for 1000001 steps (95624 resets) in 1057 ms. (945 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2025-05-30 11:49:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:49:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 11:49:33] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2025-05-30 11:49:33] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-05-30 11:49:33] [INFO ] [Real]Added 58 Read/Feed constraints in 24 ms returned sat
[2025-05-30 11:49:33] [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 11:49:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 11:49:33] [INFO ] [Nat]Absence check using state equation in 108 ms returned sat
[2025-05-30 11:49:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 56 ms returned sat
[2025-05-30 11:49:34] [INFO ] Computed and/alt/rep : 50/119/50 causal constraints (skipped 129 transitions) in 22 ms.
[2025-05-30 11:49:34] [INFO ] Added : 17 causal constraints over 4 iterations in 181 ms. Result :sat
Minimization took 149 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 8 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 8 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 7 ms. Remains 126 /126 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-05-30 11:49:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:49:34] [INFO ] Implicit Places using invariants in 200 ms returned []
[2025-05-30 11:49:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:49:34] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-05-30 11:49:35] [INFO ] Implicit Places using invariants and state equation in 1245 ms returned []
Implicit Place search using SMT with State Equation took 1447 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:49:35] [INFO ] Redundant transitions in 2 ms returned []
Running 179 sub problems to find dead transitions.
[2025-05-30 11:49:35] [INFO ] Invariant cache hit.
[2025-05-30 11:49:35] [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 16128 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 30015 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 46308ms problems are : Problem set: 0 solved, 179 unsolved
Search for dead transitions found 0 dead transitions in 46309ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47774 ms. Remains : 126/126 places, 180/180 transitions.
[2025-05-30 11:50:22] [INFO ] Flatten gal took : 39 ms
[2025-05-30 11:50:22] [INFO ] Flatten gal took : 38 ms
[2025-05-30 11:50:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4454944564090281508.gal : 2 ms
[2025-05-30 11:50:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17893237935620175291.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/ReachabilityCardinality4454944564090281508.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17893237935620175291.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
RANDOM walk for 40000 steps (9240 resets) in 282 ms. (141 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality17893237935620175291.prop.
BEST_FIRST walk for 40002 steps (3942 resets) in 114 ms. (347 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
BEST_FIRST walk for 40002 steps (3834 resets) in 69 ms. (571 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 170
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :170 after 300
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :300 after 542
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :542 after 1485
Probably explored full state space saw : 24496 states, properties seen :1
Probabilistic random walk after 58102 steps, saw 24496 distinct states, run finished after 164 ms. (steps per millisecond=354 ) properties seen :1
Explored full state space saw : 24531 states, properties seen :0
Exhaustive walk after 58137 steps, saw 24531 distinct states, run finished after 84 ms. (steps per millisecond=692 ) properties seen :0
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-d2m04-UpperBounds-10 in 53011 ms.
Starting property specific reduction for DBSingleClientW-PT-d2m04-UpperBounds-13
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:[4]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[4]
// Phase 1: matrix 221 rows 142 cols
[2025-05-30 11:50:22] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[4]
RANDOM walk for 10000 steps (2284 resets) in 25 ms. (384 steps per ms)
BEST_FIRST walk for 10000 steps (966 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[4]
[2025-05-30 11:50:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:50:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 11:50:22] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2025-05-30 11:50:22] [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 11:50:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 11:50:23] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2025-05-30 11:50:23] [INFO ] State equation strengthened by 86 read => feed constraints.
[2025-05-30 11:50:23] [INFO ] [Nat]Added 86 Read/Feed constraints in 102 ms returned sat
[2025-05-30 11:50:23] [INFO ] Computed and/alt/rep : 54/134/54 causal constraints (skipped 166 transitions) in 24 ms.
[2025-05-30 11:50:23] [INFO ] Added : 14 causal constraints over 3 iterations in 228 ms. Result :sat
Minimization took 263 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[4]
Support contains 1 out of 142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 142/142 places, 221/221 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 138 transition count 216
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 138 transition count 216
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 138 transition count 215
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 13 place count 134 transition count 204
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 134 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 19 place count 134 transition count 202
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 22 place count 131 transition count 185
Iterating global reduction 2 with 3 rules applied. Total rules applied 25 place count 131 transition count 185
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 26 place count 130 transition count 184
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 130 transition count 184
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 28 place count 129 transition count 183
Iterating global reduction 2 with 1 rules applied. Total rules applied 29 place count 129 transition count 183
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 30 place count 128 transition count 182
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 128 transition count 182
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 32 place count 127 transition count 180
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 127 transition count 180
Applied a total of 33 rules in 24 ms. Remains 127 /142 variables (removed 15) and now considering 180/221 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 127/142 places, 180/221 transitions.
// Phase 1: matrix 180 rows 127 cols
[2025-05-30 11:50:23] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[4]
RANDOM walk for 1000000 steps (229873 resets) in 1941 ms. (514 steps per ms)
BEST_FIRST walk for 1000001 steps (96114 resets) in 865 ms. (1154 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[4]
[2025-05-30 11:50:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:50:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 11:50:26] [INFO ] [Real]Absence check using state equation in 104 ms returned sat
[2025-05-30 11:50:26] [INFO ] State equation strengthened by 59 read => feed constraints.
[2025-05-30 11:50:26] [INFO ] [Real]Added 59 Read/Feed constraints in 33 ms returned sat
[2025-05-30 11:50:26] [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 11:50:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 11:50:26] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2025-05-30 11:50:27] [INFO ] [Nat]Added 59 Read/Feed constraints in 59 ms returned sat
[2025-05-30 11:50:27] [INFO ] Computed and/alt/rep : 50/117/50 causal constraints (skipped 129 transitions) in 18 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:50:27] [INFO ] Deduced a trap composed of 12 places in 141 ms of which 16 ms to minimize.
[2025-05-30 11:50:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 177 ms
[2025-05-30 11:50:27] [INFO ] Added : 17 causal constraints over 5 iterations in 353 ms. Result :sat
Minimization took 169 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[4]
Support contains 1 out of 127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 180/180 transitions.
Applied a total of 0 rules in 12 ms. Remains 127 /127 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 127/127 places, 180/180 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 180/180 transitions.
Applied a total of 0 rules in 8 ms. Remains 127 /127 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-05-30 11:50:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:50:27] [INFO ] Implicit Places using invariants in 161 ms returned []
[2025-05-30 11:50:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:50:27] [INFO ] State equation strengthened by 59 read => feed constraints.
[2025-05-30 11:50:28] [INFO ] Implicit Places using invariants and state equation in 740 ms returned []
Implicit Place search using SMT with State Equation took 903 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:50:28] [INFO ] Redundant transitions in 1 ms returned []
Running 179 sub problems to find dead transitions.
[2025-05-30 11:50:28] [INFO ] Invariant cache hit.
[2025-05-30 11:50:28] [INFO ] State equation strengthened by 59 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (OVERLAPS) 1/127 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (OVERLAPS) 180/307 variables, 127/129 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/307 variables, 59/188 constraints. Problems are: Problem set: 0 solved, 179 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/307 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 7 (OVERLAPS) 0/307 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 179 unsolved
No progress, stopping.
After SMT solving in domain Real declared 307/307 variables, and 188 constraints, problems are : Problem set: 0 solved, 179 unsolved in 14333 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 127/127 constraints, ReadFeed: 59/59 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) 0/126 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (OVERLAPS) 1/127 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (OVERLAPS) 180/307 variables, 127/129 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/307 variables, 59/188 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/307 variables, 179/367 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/307 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 179 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 307/307 variables, and 367 constraints, problems are : Problem set: 0 solved, 179 unsolved in 30009 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 127/127 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44501ms problems are : Problem set: 0 solved, 179 unsolved
Search for dead transitions found 0 dead transitions in 44502ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45422 ms. Remains : 127/127 places, 180/180 transitions.
[2025-05-30 11:51:13] [INFO ] Flatten gal took : 16 ms
[2025-05-30 11:51:13] [INFO ] Flatten gal took : 34 ms
[2025-05-30 11:51:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6134342899198777716.gal : 2 ms
[2025-05-30 11:51:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13355836548724731865.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/ReachabilityCardinality6134342899198777716.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13355836548724731865.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
RANDOM walk for 40000 steps (9248 resets) in 213 ms. (186 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality13355836548724731865.prop.
BEST_FIRST walk for 40001 steps (3914 resets) in 77 ms. (512 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
BEST_FIRST walk for 40003 steps (3804 resets) in 66 ms. (597 steps per ms) remains 2/2 properties
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 170
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :170 after 276
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :276 after 554
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :554 after 1458
Probably explored full state space saw : 25155 states, properties seen :1
Probabilistic random walk after 59766 steps, saw 25155 distinct states, run finished after 195 ms. (steps per millisecond=306 ) properties seen :1
Explored full state space saw : 25195 states, properties seen :0
Exhaustive walk after 59806 steps, saw 25195 distinct states, run finished after 136 ms. (steps per millisecond=439 ) properties seen :0
ITS runner timed out or was interrupted.
SDD proceeding with computation,2 properties remain. new max is 1024
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[4]
Ending property specific reduction for DBSingleClientW-PT-d2m04-UpperBounds-13 in 50905 ms.
[2025-05-30 11:51:13] [INFO ] Flatten gal took : 22 ms
[2025-05-30 11:51:13] [INFO ] Applying decomposition
[2025-05-30 11:51:13] [INFO ] Flatten gal took : 22 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/graph1504936348185154525.txt' '-o' '/tmp/graph1504936348185154525.bin' '-w' '/tmp/graph1504936348185154525.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1504936348185154525.bin' '-l' '-1' '-v' '-w' '/tmp/graph1504936348185154525.weights' '-q' '0' '-e' '0.001'
[2025-05-30 11:51:13] [INFO ] Decomposing Gal with order
[2025-05-30 11:51:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 11:51:13] [INFO ] Removed a total of 197 redundant transitions.
[2025-05-30 11:51:14] [INFO ] Flatten gal took : 132 ms
[2025-05-30 11:51:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 156 labels/synchronizations in 23 ms.
[2025-05-30 11:51:14] [INFO ] Time to serialize gal into /tmp/UpperBounds15383534084347590140.gal : 9 ms
[2025-05-30 11:51:14] [INFO ] Time to serialize properties into /tmp/UpperBounds3713031287073186520.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/UpperBounds15383534084347590140.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3713031287073186520.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/UpperBounds3713031287073186520.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,29964,0.490192,19204,700,1262,12654,11925,511,44201,342,99781,0
Total reachable state count : 29964
Verifying 6 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d2m04-UpperBounds-00 :0 <= i3.u0.l1628 <= 1
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-00 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-d2m04-UpperBounds-00,0,0.504432,19204,1,0,12654,11925,632,44201,461,99781,789
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d2m04-UpperBounds-02 :0 <= i0.u9.l2331 <= 1
FORMULA DBSingleClientW-PT-d2m04-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-d2m04-UpperBounds-02,0,0.505217,19204,1,0,12654,11925,660,44201,468,99781,1048
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d2m04-UpperBounds-05 :0 <= i3.u12.p329 <= 1
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-05 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-d2m04-UpperBounds-05,0,0.505924,19204,1,0,12654,11925,681,44201,482,99781,1169
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d2m04-UpperBounds-08 :0 <= i3.u0.p260 <= 1
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-08 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-d2m04-UpperBounds-08,0,0.5077,19204,1,0,12654,11925,700,44201,559,99781,1466
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d2m04-UpperBounds-10 :0 <= i0.u8.p242 <= 1
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-10 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-d2m04-UpperBounds-10,0,0.50797,19204,1,0,12654,11925,716,44201,563,99781,1491
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d2m04-UpperBounds-13 :0 <= i0.u2.l2532 <= 1
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-13 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-d2m04-UpperBounds-13,0,0.508232,19204,1,0,12654,11925,730,44201,572,99781,1512
Total runtime 475345 ms.
BK_STOP 1748605874667
--------------------
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-d2m04"
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-d2m04, 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-174854063500117"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m04.tgz
mv DBSingleClientW-PT-d2m04 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 ;