Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r095-smll-177946996300028.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool gold2025
Input is DBSingleClientW-PT-d2m07, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r095-smll-177946996300028
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.9K Mar 6 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 6 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 6 18:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 6 18:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Mar 6 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 6 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Mar 6 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.6M Mar 3 18:30 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-d2m07-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d2m07-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779526321921

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d2m07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-23 08:52:04] [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]
[2026-05-23 08:52:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 08:52:05] [INFO ] Load time of PNML (sax parser for PT used): 646 ms
[2026-05-23 08:52:05] [INFO ] Transformed 4763 places.
[2026-05-23 08:52:05] [INFO ] Transformed 2478 transitions.
[2026-05-23 08:52:05] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 929 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 18 ms.
Deduced a syphon composed of 3580 places in 24 ms
Reduce places removed 3580 places and 0 transitions.
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf]
// Phase 1: matrix 2478 rows 1183 cols
[2026-05-23 08:52:05] [INFO ] Computed 6 invariants in 204 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[2664, 7, 2664, 7]
RANDOM walk for 10000 steps (2292 resets) in 674 ms. (14 steps per ms)
BEST_FIRST walk for 40003 steps (3905 resets) in 548 ms. (72 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[2664, 7, 2664, 7]
[2026-05-23 08:52:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:52:08] [INFO ] [Real]Absence check using 2 positive place invariants in 115 ms returned sat
[2026-05-23 08:52:08] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 28 ms returned sat
[2026-05-23 08:52:09] [INFO ] [Real]Absence check using state equation in 1526 ms returned sat
[2026-05-23 08:52:10] [INFO ] State equation strengthened by 1588 read => feed constraints.
[2026-05-23 08:52:11] [INFO ] [Real]Added 1588 Read/Feed constraints in 1367 ms returned sat
[2026-05-23 08:52:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:52:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 19 ms returned sat
[2026-05-23 08:52:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 18 ms returned sat
[2026-05-23 08:52:13] [INFO ] [Nat]Absence check using state equation in 1283 ms returned sat
[2026-05-23 08:52:14] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 08:52:15] [INFO ] [Nat]Added 1588 Read/Feed constraints in 2136 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:52:18] [INFO ] Deduced a trap composed of 182 places in 2571 ms of which 500 ms to minimize.
[2026-05-23 08:52:18] [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 0
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
[2026-05-23 08:52:18] [INFO ] [Real]Absence check using 2 positive place invariants in 26 ms returned sat
[2026-05-23 08:52:18] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 19 ms returned sat
[2026-05-23 08:52:20] [INFO ] [Real]Absence check using state equation in 1447 ms returned sat
[2026-05-23 08:52:21] [INFO ] [Real]Added 1588 Read/Feed constraints in 1473 ms returned sat
[2026-05-23 08:52:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:52:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 26 ms returned sat
[2026-05-23 08:52:22] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 19 ms returned sat
[2026-05-23 08:52:23] [INFO ] [Nat]Absence check using state equation in 1415 ms returned sat
[2026-05-23 08:52:25] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 08:52:25] [INFO ] [Nat]Added 1588 Read/Feed constraints in 2171 ms returned sat
[2026-05-23 08:52:27] [INFO ] Computed and/alt/rep : 372/636/372 causal constraints (skipped 2105 transitions) in 1586 ms.
[2026-05-23 08:52:27] [INFO ] Added : 0 causal constraints over 0 iterations in 1595 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:52:27] [INFO ] [Real]Absence check using 2 positive place invariants in 24 ms returned sat
[2026-05-23 08:52:27] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 19 ms returned sat
[2026-05-23 08:52:29] [INFO ] [Real]Absence check using state equation in 1332 ms returned sat
[2026-05-23 08:52:31] [INFO ] [Real]Added 1588 Read/Feed constraints in 1869 ms returned sat
[2026-05-23 08:52:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:52:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 17 ms returned sat
[2026-05-23 08:52:31] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 11 ms returned sat
[2026-05-23 08:52:32] [INFO ] [Nat]Absence check using state equation in 1225 ms returned sat
[2026-05-23 08:52:34] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 08:52:34] [INFO ] [Nat]Added 1588 Read/Feed constraints in 1981 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:52:36] [INFO ] Deduced a trap composed of 156 places in 2048 ms of which 307 ms to minimize.
[2026-05-23 08:52:36] [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
[2026-05-23 08:52:37] [INFO ] [Real]Absence check using 2 positive place invariants in 17 ms returned sat
[2026-05-23 08:52:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 19 ms returned sat
[2026-05-23 08:52:38] [INFO ] [Real]Absence check using state equation in 1350 ms returned sat
[2026-05-23 08:52:40] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 08:52:40] [INFO ] [Real]Added 1588 Read/Feed constraints in 2251 ms returned sat
[2026-05-23 08:52:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:52:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 26 ms returned sat
[2026-05-23 08:52:41] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 19 ms returned sat
[2026-05-23 08:52:42] [INFO ] [Nat]Absence check using state equation in 1327 ms returned sat
[2026-05-23 08:52:43] [INFO ] [Nat]Added 1588 Read/Feed constraints in 1298 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:52:45] [INFO ] Deduced a trap composed of 183 places in 1380 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:52:47] [INFO ] Deduced a trap composed of 51 places in 1911 ms of which 107 ms to minimize.
[2026-05-23 08:52:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[2664, 7, 2664, 7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[2664, 7, 2664, 7]
Support contains 4 out of 1183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1183/1183 places, 2478/2478 transitions.
Graph (complete) has 4476 edges and 1183 vertex of which 1136 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.11 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 391 places :
Symmetric choice reduction at 1 with 391 rule applications. Total rules 609 place count 745 transition count 1200
Iterating global reduction 1 with 391 rules applied. Total rules applied 1000 place count 745 transition count 1200
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 1009 place count 745 transition count 1191
Discarding 315 places :
Symmetric choice reduction at 2 with 315 rule applications. Total rules 1324 place count 430 transition count 876
Iterating global reduction 2 with 315 rules applied. Total rules applied 1639 place count 430 transition count 876
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1650 place count 430 transition count 865
Discarding 239 places :
Symmetric choice reduction at 3 with 239 rule applications. Total rules 1889 place count 191 transition count 525
Iterating global reduction 3 with 239 rules applied. Total rules applied 2128 place count 191 transition count 525
Ensure Unique test removed 211 transitions
Reduce isomorphic transitions removed 211 transitions.
Iterating post reduction 3 with 211 rules applied. Total rules applied 2339 place count 191 transition count 314
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 2363 place count 167 transition count 275
Iterating global reduction 4 with 24 rules applied. Total rules applied 2387 place count 167 transition count 275
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 2392 place count 167 transition count 270
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 2409 place count 150 transition count 253
Iterating global reduction 5 with 17 rules applied. Total rules applied 2426 place count 150 transition count 253
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2430 place count 150 transition count 249
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 2444 place count 136 transition count 235
Iterating global reduction 6 with 14 rules applied. Total rules applied 2458 place count 136 transition count 235
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 2471 place count 136 transition count 222
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 2477 place count 130 transition count 193
Iterating global reduction 7 with 6 rules applied. Total rules applied 2483 place count 130 transition count 193
Applied a total of 2483 rules in 377 ms. Remains 130 /1183 variables (removed 1053) and now considering 193/2478 (removed 2285) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 396 ms. Remains : 130/1183 places, 193/2478 transitions.
// Phase 1: matrix 193 rows 130 cols
[2026-05-23 08:52:48] [INFO ] Computed 2 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[2664, 7, 2664, 7]
RANDOM walk for 1000000 steps (230032 resets) in 2412 ms. (414 steps per ms)
BEST_FIRST walk for 4000002 steps (381266 resets) in 4013 ms. (996 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[2664, 7, 2664, 7]
[2026-05-23 08:52:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:52:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-23 08:52:54] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2026-05-23 08:52:54] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-23 08:52:54] [INFO ] [Real]Added 68 Read/Feed constraints in 20 ms returned sat
[2026-05-23 08:52:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:52:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:52:54] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2026-05-23 08:52:55] [INFO ] [Nat]Added 68 Read/Feed constraints in 26 ms returned sat
[2026-05-23 08:52:55] [INFO ] Computed and/alt/rep : 50/127/50 causal constraints (skipped 142 transitions) in 23 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:52:55] [INFO ] Deduced a trap composed of 15 places in 151 ms of which 13 ms to minimize.
[2026-05-23 08:52:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 183 ms
[2026-05-23 08:52:55] [INFO ] Added : 18 causal constraints over 6 iterations in 452 ms. Result :sat
Minimization took 120 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:52:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:52:55] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2026-05-23 08:52:55] [INFO ] [Real]Added 68 Read/Feed constraints in 18 ms returned sat
[2026-05-23 08:52:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:52:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-23 08:52:55] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2026-05-23 08:52:55] [INFO ] [Nat]Added 68 Read/Feed constraints in 19 ms returned sat
[2026-05-23 08:52:55] [INFO ] Computed and/alt/rep : 50/127/50 causal constraints (skipped 142 transitions) in 25 ms.
[2026-05-23 08:52:56] [INFO ] Added : 7 causal constraints over 2 iterations in 98 ms. Result :sat
Minimization took 120 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:52:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:52:56] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2026-05-23 08:52:56] [INFO ] [Real]Added 68 Read/Feed constraints in 25 ms returned sat
[2026-05-23 08:52:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:52:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-23 08:52:56] [INFO ] [Nat]Absence check using state equation in 99 ms returned sat
[2026-05-23 08:52:56] [INFO ] [Nat]Added 68 Read/Feed constraints in 31 ms returned sat
[2026-05-23 08:52:56] [INFO ] Computed and/alt/rep : 50/127/50 causal constraints (skipped 142 transitions) in 28 ms.
[2026-05-23 08:52:56] [INFO ] Added : 9 causal constraints over 2 iterations in 106 ms. Result :sat
Minimization took 193 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:52:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-23 08:52:56] [INFO ] [Real]Absence check using state equation in 114 ms returned sat
[2026-05-23 08:52:57] [INFO ] [Real]Added 68 Read/Feed constraints in 28 ms returned sat
[2026-05-23 08:52:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:52:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-23 08:52:57] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2026-05-23 08:52:57] [INFO ] [Nat]Added 68 Read/Feed constraints in 43 ms returned sat
[2026-05-23 08:52:57] [INFO ] Computed and/alt/rep : 50/127/50 causal constraints (skipped 142 transitions) in 51 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:52:57] [INFO ] Deduced a trap composed of 12 places in 123 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:52:57] [INFO ] Deduced a trap composed of 12 places in 110 ms of which 5 ms to minimize.
[2026-05-23 08:52:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 325 ms
[2026-05-23 08:52:57] [INFO ] Added : 12 causal constraints over 4 iterations in 539 ms. Result :sat
Minimization took 113 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[2664, 7, 2664, 7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[2664, 7, 2664, 7]
Support contains 4 out of 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 193/193 transitions.
Applied a total of 0 rules in 24 ms. Remains 130 /130 variables (removed 0) and now considering 193/193 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 130/130 places, 193/193 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 193/193 transitions.
Applied a total of 0 rules in 15 ms. Remains 130 /130 variables (removed 0) and now considering 193/193 (removed 0) transitions.
[2026-05-23 08:52:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 08:52:58] [INFO ] Implicit Places using invariants in 165 ms returned []
[2026-05-23 08:52:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 08:52:58] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-23 08:52:59] [INFO ] Implicit Places using invariants and state equation in 585 ms returned []
Implicit Place search using SMT with State Equation took 754 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 08:52:59] [INFO ] Redundant transitions in 9 ms returned []
Running 192 sub problems to find dead transitions.
[2026-05-23 08:52:59] [INFO ] Invariant cache hit.
[2026-05-23 08:52:59] [INFO ] State equation strengthened by 68 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (OVERLAPS) 1/130 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (OVERLAPS) 193/323 variables, 130/132 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/323 variables, 68/200 constraints. Problems are: Problem set: 0 solved, 192 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/323 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (OVERLAPS) 0/323 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Real declared 323/323 variables, and 200 constraints, problems are : Problem set: 0 solved, 192 unsolved in 15776 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 130/130 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 192 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, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (OVERLAPS) 1/130 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (OVERLAPS) 193/323 variables, 130/132 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/323 variables, 68/200 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/323 variables, 192/392 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/323 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 192 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 323/323 variables, and 392 constraints, problems are : Problem set: 0 solved, 192 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 130/130 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46293ms problems are : Problem set: 0 solved, 192 unsolved
Search for dead transitions found 0 dead transitions in 46305ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47102 ms. Remains : 130/130 places, 193/193 transitions.
RANDOM walk for 40000 steps (9177 resets) in 1882 ms. (21 steps per ms) remains 8/8 properties
[2026-05-23 08:53:46] [INFO ] Flatten gal took : 159 ms
BEST_FIRST walk for 40004 steps (3889 resets) in 619 ms. (64 steps per ms) remains 8/8 properties
[2026-05-23 08:53:46] [INFO ] Flatten gal took : 81 ms
BEST_FIRST walk for 40002 steps (3860 resets) in 287 ms. (138 steps per ms) remains 8/8 properties
[2026-05-23 08:53:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8502149169192642132.gal : 36 ms
[2026-05-23 08:53:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13068968617831473342.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/ReachabilityCardinality8502149169192642132.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13068968617831473342.prop' '--nowitness' '--gen-order' 'FOLLOW'

BEST_FIRST walk for 40002 steps (3761 resets) in 284 ms. (140 steps per ms) remains 8/8 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 ...329
Loading property file /tmp/ReachabilityCardinality13068968617831473342.prop.
BEST_FIRST walk for 40003 steps (3845 resets) in 307 ms. (129 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :7 after 30
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :30 after 68
BEST_FIRST walk for 40003 steps (3838 resets) in 241 ms. (165 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :68 after 142
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :142 after 294
BEST_FIRST walk for 40001 steps (3853 resets) in 242 ms. (164 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (3975 resets) in 213 ms. (186 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :294 after 546
BEST_FIRST walk for 40002 steps (3765 resets) in 166 ms. (239 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :546 after 1296
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :1296 after 11912
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :11912 after 24546
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :24546 after 149078
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :149078 after 327476
Interrupted probabilistic random walk after 510456 steps, run timeout after 3001 ms. (steps per millisecond=170 ) properties seen :4 out of 8
Probabilistic random walk after 510456 steps, saw 208105 distinct states, run finished after 3008 ms. (steps per millisecond=169 ) properties seen :4
[2026-05-23 08:53:49] [INFO ] Invariant cache hit.
[2026-05-23 08:53:49] [INFO ] State equation strengthened by 68 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 75/79 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 15/94 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 138/232 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 7 (OVERLAPS) 84/316 variables, 32/128 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/316 variables, 65/193 constraints. Problems are: Problem set: 3 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/316 variables, 0/193 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Invariant property MIN2 does not hold.
Invariant property MIN1 does not hold.
SDD proceeding with computation,6 properties remain. new max is 4096
Problem MAX3 is UNSAT
After SMT solving in domain Real declared 323/323 variables, and 197 constraints, problems are : Problem set: 4 solved, 0 unsolved in 490 ms.
SDD size :327476 after 1.07481e+06
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 130/130 constraints, ReadFeed: 65/68 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 503ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 0, 0, 0] Max Struct:[2664, 7, 2664, 7]
Starting property specific reduction for DBSingleClientW-PT-d2m07-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:[2664]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[2664]
[2026-05-23 08:53:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2664]
RANDOM walk for 10000 steps (2265 resets) in 39 ms. (250 steps per ms)
BEST_FIRST walk for 10000 steps (969 resets) in 20 ms. (476 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2664]
[2026-05-23 08:53:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:53:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:53:50] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2026-05-23 08:53:50] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-23 08:53:50] [INFO ] [Real]Added 68 Read/Feed constraints in 33 ms returned sat
[2026-05-23 08:53:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:53:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-23 08:53:50] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2026-05-23 08:53:50] [INFO ] [Nat]Added 68 Read/Feed constraints in 41 ms returned sat
[2026-05-23 08:53:50] [INFO ] Computed and/alt/rep : 50/127/50 causal constraints (skipped 142 transitions) in 34 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:53:51] [INFO ] Deduced a trap composed of 15 places in 173 ms of which 13 ms to minimize.
[2026-05-23 08:53:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2026-05-23 08:53:51] [INFO ] Added : 18 causal constraints over 6 iterations in 630 ms. Result :sat
Minimization took 152 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2664]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2664]
Support contains 1 out of 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 193/193 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 128 transition count 190
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 128 transition count 190
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 128 transition count 188
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 8 place count 126 transition count 180
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 126 transition count 180
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 125 transition count 179
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 125 transition count 179
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 13 place count 125 transition count 178
Applied a total of 13 rules in 40 ms. Remains 125 /130 variables (removed 5) and now considering 178/193 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 125/130 places, 178/193 transitions.
// Phase 1: matrix 178 rows 125 cols
[2026-05-23 08:53:51] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2664]
RANDOM walk for 1000000 steps (229343 resets) in 2026 ms. (493 steps per ms)
BEST_FIRST walk for 1000000 steps (95631 resets) in 876 ms. (1140 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2664]
[2026-05-23 08:53:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:53:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:53:54] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2026-05-23 08:53:54] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-23 08:53:54] [INFO ] [Real]Added 58 Read/Feed constraints in 21 ms returned sat
[2026-05-23 08:53:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:53:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-23 08:53:55] [INFO ] [Nat]Absence check using state equation in 95 ms returned sat
[2026-05-23 08:53:55] [INFO ] [Nat]Added 58 Read/Feed constraints in 23 ms returned sat
[2026-05-23 08:53:55] [INFO ] Computed and/alt/rep : 49/117/49 causal constraints (skipped 128 transitions) in 23 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:53:55] [INFO ] Deduced a trap composed of 14 places in 135 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:53:55] [INFO ] Deduced a trap composed of 11 places in 143 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:53:55] [INFO ] Deduced a trap composed of 14 places in 118 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:53:56] [INFO ] Deduced a trap composed of 14 places in 114 ms of which 10 ms to minimize.
[2026-05-23 08:53:56] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 863 ms
[2026-05-23 08:53:56] [INFO ] Added : 21 causal constraints over 5 iterations in 1216 ms. Result :sat
Minimization took 213 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2664]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2664]
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 13 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 15 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 12 ms. Remains 125 /125 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2026-05-23 08:53:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 08:53:56] [INFO ] Implicit Places using invariants in 140 ms returned []
[2026-05-23 08:53:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 08:53:56] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-23 08:53:57] [INFO ] Implicit Places using invariants and state equation in 689 ms returned []
Implicit Place search using SMT with State Equation took 831 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 08:53:57] [INFO ] Redundant transitions in 12 ms returned []
Running 177 sub problems to find dead transitions.
[2026-05-23 08:53:57] [INFO ] Invariant cache hit.
[2026-05-23 08:53:57] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/125 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 178/303 variables, 125/127 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/303 variables, 58/185 constraints. Problems are: Problem set: 0 solved, 177 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 0/303 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 303/303 variables, and 185 constraints, problems are : Problem set: 0 solved, 177 unsolved in 12189 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 125/125 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/125 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 178/303 variables, 125/127 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/303 variables, 58/185 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 177/362 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 303/303 variables, and 362 constraints, problems are : Problem set: 0 solved, 177 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 125/125 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42483ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 42487ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43352 ms. Remains : 125/125 places, 178/178 transitions.
[2026-05-23 08:54:40] [INFO ] Flatten gal took : 79 ms
RANDOM walk for 40000 steps (9149 resets) in 313 ms. (127 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (3844 resets) in 143 ms. (277 steps per ms) remains 2/2 properties
[2026-05-23 08:54:40] [INFO ] Flatten gal took : 82 ms
[2026-05-23 08:54:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3456984421251474511.gal : 20 ms
[2026-05-23 08:54:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10226238787558011892.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/ReachabilityCardinality3456984421251474511.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10226238787558011892.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (3890 resets) in 148 ms. (268 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 ...329
Loading property file /tmp/ReachabilityCardinality10226238787558011892.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 30
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :30 after 68
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :68 after 106
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :106 after 182
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :182 after 294
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :294 after 492
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :492 after 1104
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1104 after 4738
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :4738 after 23291
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :23291 after 87608
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :87608 after 817560
Interrupted probabilistic random walk after 1580769 steps, run timeout after 3001 ms. (steps per millisecond=526 ) properties seen :1 out of 2
Probabilistic random walk after 1580769 steps, saw 661632 distinct states, run finished after 3001 ms. (steps per millisecond=526 ) properties seen :1
[2026-05-23 08:54:43] [INFO ] Invariant cache hit.
[2026-05-23 08:54:43] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 131/134 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 72/206 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 53/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 15/221 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/221 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/221 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 303/303 variables, and 136 constraints, problems are : Problem set: 1 solved, 0 unsolved in 192 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 125/125 constraints, ReadFeed: 9/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 205ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[2664]
Ending property specific reduction for DBSingleClientW-PT-d2m07-UpperBounds-00 in 53090 ms.
Starting property specific reduction for DBSingleClientW-PT-d2m07-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:[7]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[7]
// Phase 1: matrix 193 rows 130 cols
[2026-05-23 08:54:43] [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 (2286 resets) in 39 ms. (250 steps per ms)
BEST_FIRST walk for 10001 steps (941 resets) in 17 ms. (555 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2026-05-23 08:54:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:54:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-23 08:54:43] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2026-05-23 08:54:43] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-23 08:54:43] [INFO ] [Real]Added 68 Read/Feed constraints in 30 ms returned sat
[2026-05-23 08:54:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:54:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-23 08:54:43] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2026-05-23 08:54:43] [INFO ] [Nat]Added 68 Read/Feed constraints in 31 ms returned sat
[2026-05-23 08:54:43] [INFO ] Computed and/alt/rep : 50/127/50 causal constraints (skipped 142 transitions) in 25 ms.
[2026-05-23 08:54:44] [INFO ] Added : 7 causal constraints over 2 iterations in 146 ms. Result :sat
Minimization took 206 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:[1] Max Struct:[7]
Support contains 1 out of 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 193/193 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 127 transition count 189
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 127 transition count 189
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 9 place count 127 transition count 186
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 12 place count 124 transition count 170
Iterating global reduction 1 with 3 rules applied. Total rules applied 15 place count 124 transition count 170
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 123 transition count 169
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 123 transition count 169
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 123 transition count 168
Applied a total of 18 rules in 27 ms. Remains 123 /130 variables (removed 7) and now considering 168/193 (removed 25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 123/130 places, 168/193 transitions.
// Phase 1: matrix 168 rows 123 cols
[2026-05-23 08:54:44] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[7]
RANDOM walk for 1000000 steps (229943 resets) in 2141 ms. (466 steps per ms)
BEST_FIRST walk for 1000001 steps (95446 resets) in 805 ms. (1240 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[7]
[2026-05-23 08:54:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:54:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-23 08:54:47] [INFO ] [Real]Absence check using state equation in 44 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[1]
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-23 08:54:47] [INFO ] Flatten gal took : 29 ms
[2026-05-23 08:54:47] [INFO ] Flatten gal took : 26 ms
[2026-05-23 08:54:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11792461430203509974.gal : 6 ms
[2026-05-23 08:54:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6010613418141795545.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/ReachabilityCardinality11792461430203509974.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6010613418141795545.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
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for DBSingleClientW-PT-d2m07-UpperBounds-02 in 4092 ms.
Starting property specific reduction for DBSingleClientW-PT-d2m07-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[2664]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[2664]
// Phase 1: matrix 193 rows 130 cols
[2026-05-23 08:54:47] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2664]
RANDOM walk for 10000 steps (2314 resets) in 24 ms. (400 steps per ms)
BEST_FIRST walk for 10001 steps (936 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2664]
[2026-05-23 08:54:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:54:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-23 08:54:47] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2026-05-23 08:54:47] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-23 08:54:47] [INFO ] [Real]Added 68 Read/Feed constraints in 28 ms returned sat
[2026-05-23 08:54:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:54:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:54:47] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2026-05-23 08:54:47] [INFO ] [Nat]Added 68 Read/Feed constraints in 24 ms returned sat
[2026-05-23 08:54:47] [INFO ] Computed and/alt/rep : 50/127/50 causal constraints (skipped 142 transitions) in 24 ms.
[2026-05-23 08:54:48] [INFO ] Added : 9 causal constraints over 2 iterations in 91 ms. Result :sat
Minimization took 114 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2664]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2664]
Support contains 1 out of 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 193/193 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 128 transition count 191
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 128 transition count 191
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 128 transition count 189
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 8 place count 126 transition count 180
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 126 transition count 180
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 125 transition count 179
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 125 transition count 179
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 13 place count 125 transition count 178
Applied a total of 13 rules in 40 ms. Remains 125 /130 variables (removed 5) and now considering 178/193 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 125/130 places, 178/193 transitions.
// Phase 1: matrix 178 rows 125 cols
[2026-05-23 08:54:48] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2664]
RANDOM walk for 1000000 steps (229715 resets) in 2497 ms. (400 steps per ms)
BEST_FIRST walk for 1000000 steps (95339 resets) in 908 ms. (1100 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2664]
[2026-05-23 08:54:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:54:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-23 08:54:51] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2026-05-23 08:54:51] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-23 08:54:51] [INFO ] [Real]Added 57 Read/Feed constraints in 23 ms returned sat
[2026-05-23 08:54:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:54:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-23 08:54:51] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2026-05-23 08:54:51] [INFO ] [Nat]Added 57 Read/Feed constraints in 22 ms returned sat
[2026-05-23 08:54:51] [INFO ] Computed and/alt/rep : 49/119/49 causal constraints (skipped 128 transitions) in 15 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:54:52] [INFO ] Deduced a trap composed of 14 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:54:52] [INFO ] Deduced a trap composed of 11 places in 183 ms of which 14 ms to minimize.
[2026-05-23 08:54:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 529 ms
[2026-05-23 08:54:52] [INFO ] Added : 17 causal constraints over 5 iterations in 669 ms. Result :sat
Minimization took 154 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2664]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2664]
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 9 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 11 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 8 ms. Remains 125 /125 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2026-05-23 08:54:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 08:54:53] [INFO ] Implicit Places using invariants in 216 ms returned []
[2026-05-23 08:54:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 08:54:53] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-23 08:54:54] [INFO ] Implicit Places using invariants and state equation in 1124 ms returned []
Implicit Place search using SMT with State Equation took 1342 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 08:54:54] [INFO ] Redundant transitions in 3 ms returned []
Running 177 sub problems to find dead transitions.
[2026-05-23 08:54:54] [INFO ] Invariant cache hit.
[2026-05-23 08:54:54] [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
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 0/303 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 303/303 variables, and 184 constraints, problems are : Problem set: 0 solved, 177 unsolved in 28603 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 125/125 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/125 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 178/303 variables, 125/127 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/303 variables, 57/184 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 177/361 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 361 constraints, problems are : Problem set: 0 solved, 177 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 125/125 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58810ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 58812ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60175 ms. Remains : 125/125 places, 178/178 transitions.
[2026-05-23 08:55:53] [INFO ] Flatten gal took : 25 ms
[2026-05-23 08:55:53] [INFO ] Flatten gal took : 23 ms
[2026-05-23 08:55:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6008896295681393076.gal : 5 ms
[2026-05-23 08:55:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11502896978456143102.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/ReachabilityCardinality6008896295681393076.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11502896978456143102.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11502896978456143102.prop.
RANDOM walk for 40000 steps (9203 resets) in 452 ms. (88 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 (3837 resets) in 204 ms. (195 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :106 after 182
SDD proceeding with computation,2 properties remain. new max is 128
BEST_FIRST walk for 40002 steps (3760 resets) in 187 ms. (212 steps per ms) remains 2/2 properties
SDD size :182 after 294
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :294 after 522
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :522 after 1188
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1188 after 4034
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :4034 after 13985
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :13985 after 96562
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :96562 after 478465
Interrupted probabilistic random walk after 1715936 steps, run timeout after 3001 ms. (steps per millisecond=571 ) properties seen :1 out of 2
Probabilistic random walk after 1715936 steps, saw 714411 distinct states, run finished after 3002 ms. (steps per millisecond=571 ) properties seen :1
[2026-05-23 08:55:56] [INFO ] Invariant cache hit.
[2026-05-23 08:55:56] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 131/135 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 71/206 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 52/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 15/221 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/221 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/221 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 303/303 variables, and 135 constraints, problems are : Problem set: 1 solved, 0 unsolved in 150 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 125/125 constraints, ReadFeed: 8/57 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 156ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[2664]
Ending property specific reduction for DBSingleClientW-PT-d2m07-UpperBounds-03 in 69011 ms.
Starting property specific reduction for DBSingleClientW-PT-d2m07-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 193 rows 130 cols
[2026-05-23 08:55:56] [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 (2313 resets) in 23 ms. (416 steps per ms)
BEST_FIRST walk for 10000 steps (1022 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2026-05-23 08:55:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:55:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:55:56] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2026-05-23 08:55:56] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-23 08:55:56] [INFO ] [Real]Added 68 Read/Feed constraints in 16 ms returned sat
[2026-05-23 08:55:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:55:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:55:56] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2026-05-23 08:55:56] [INFO ] [Nat]Added 68 Read/Feed constraints in 28 ms returned sat
[2026-05-23 08:55:56] [INFO ] Computed and/alt/rep : 50/127/50 causal constraints (skipped 142 transitions) in 22 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:55:57] [INFO ] Deduced a trap composed of 12 places in 121 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:55:57] [INFO ] Deduced a trap composed of 12 places in 117 ms of which 6 ms to minimize.
[2026-05-23 08:55:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 343 ms
[2026-05-23 08:55:57] [INFO ] Added : 12 causal constraints over 4 iterations in 511 ms. Result :sat
Minimization took 167 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 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 193/193 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 128 transition count 190
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 128 transition count 190
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 128 transition count 188
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 8 place count 126 transition count 173
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 126 transition count 173
Applied a total of 10 rules in 17 ms. Remains 126 /130 variables (removed 4) and now considering 173/193 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 126/130 places, 173/193 transitions.
// Phase 1: matrix 173 rows 126 cols
[2026-05-23 08:55:57] [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 (229728 resets) in 2409 ms. (414 steps per ms)
BEST_FIRST walk for 1000001 steps (95796 resets) in 847 ms. (1179 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[7]
[2026-05-23 08:56:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:56:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:56:01] [INFO ] [Real]Absence check using state equation in 44 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[1]
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-23 08:56:01] [INFO ] Flatten gal took : 14 ms
[2026-05-23 08:56:01] [INFO ] Flatten gal took : 13 ms
[2026-05-23 08:56:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16768248060192604979.gal : 3 ms
[2026-05-23 08:56:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5914015800390709342.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/ReachabilityCardinality16768248060192604979.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5914015800390709342.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for DBSingleClientW-PT-d2m07-UpperBounds-08 in 4644 ms.
[2026-05-23 08:56:01] [INFO ] Flatten gal took : 14 ms
[2026-05-23 08:56:01] [INFO ] Applying decomposition
[2026-05-23 08:56:01] [INFO ] Flatten gal took : 15 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6959721620309113351.txt' '-o' '/tmp/graph6959721620309113351.bin' '-w' '/tmp/graph6959721620309113351.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6959721620309113351.bin' '-l' '-1' '-v' '-w' '/tmp/graph6959721620309113351.weights' '-q' '0' '-e' '0.001'
[2026-05-23 08:56:01] [INFO ] Decomposing Gal with order
[2026-05-23 08:56:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 08:56:01] [INFO ] Removed a total of 196 redundant transitions.
[2026-05-23 08:56:01] [INFO ] Flatten gal took : 90 ms
[2026-05-23 08:56:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 118 labels/synchronizations in 19 ms.
[2026-05-23 08:56:01] [INFO ] Time to serialize gal into /tmp/UpperBounds18206775365395893554.gal : 10 ms
[2026-05-23 08:56:01] [INFO ] Time to serialize properties into /tmp/UpperBounds12690914270270442668.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/UpperBounds18206775365395893554.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12690914270270442668.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 ...285
Loading property file /tmp/UpperBounds12690914270270442668.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,1.08532e+07,9.14511,216336,3947,1408,178438,22100,566,1.61377e+06,216,370277,0
Total reachable state count : 10853250

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d2m07-UpperBounds-00 :0 <= u6.l1712 <= 1
FORMULA DBSingleClientW-PT-d2m07-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-d2m07-UpperBounds-00,0,9.55283,216336,1,0,178438,22100,686,1.61377e+06,273,370277,2345
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d2m07-UpperBounds-03 :0 <= u5.l1629 <= 1
FORMULA DBSingleClientW-PT-d2m07-UpperBounds-03 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-d2m07-UpperBounds-03,0,9.56087,216336,1,0,178438,22100,707,1.61377e+06,273,370277,2379
Total runtime 246669 ms.

BK_STOP 1779526571295

--------------------
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-d2m07"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is DBSingleClientW-PT-d2m07, 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 r095-smll-177946996300028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m07.tgz
mv DBSingleClientW-PT-d2m07 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;