About the Execution of ITS-Tools for EisenbergMcGuire-PT-06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 118978.00 | 0.00 | 0.00 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r072-tall-174860068100781.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 EisenbergMcGuire-PT-06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860068100781
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 753K 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 EisenbergMcGuire-PT-06-UpperBounds-00
FORMULA_NAME EisenbergMcGuire-PT-06-UpperBounds-01
FORMULA_NAME EisenbergMcGuire-PT-06-UpperBounds-02
FORMULA_NAME EisenbergMcGuire-PT-06-UpperBounds-03
FORMULA_NAME EisenbergMcGuire-PT-06-UpperBounds-04
FORMULA_NAME EisenbergMcGuire-PT-06-UpperBounds-05
FORMULA_NAME EisenbergMcGuire-PT-06-UpperBounds-06
FORMULA_NAME EisenbergMcGuire-PT-06-UpperBounds-07
FORMULA_NAME EisenbergMcGuire-PT-06-UpperBounds-08
FORMULA_NAME EisenbergMcGuire-PT-06-UpperBounds-09
FORMULA_NAME EisenbergMcGuire-PT-06-UpperBounds-10
FORMULA_NAME EisenbergMcGuire-PT-06-UpperBounds-11
FORMULA_NAME EisenbergMcGuire-PT-06-UpperBounds-12
FORMULA_NAME EisenbergMcGuire-PT-06-UpperBounds-13
FORMULA_NAME EisenbergMcGuire-PT-06-UpperBounds-14
FORMULA_NAME EisenbergMcGuire-PT-06-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748840007708
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-02 04:53:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 04:53:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 04:53:29] [INFO ] Load time of PNML (sax parser for PT used): 139 ms
[2025-06-02 04:53:29] [INFO ] Transformed 414 places.
[2025-06-02 04:53:29] [INFO ] Transformed 1296 transitions.
[2025-06-02 04:53:29] [INFO ] Found NUPN structural information;
[2025-06-02 04:53:29] [INFO ] Parsed PT model containing 414 places and 1296 transitions and 5976 arcs in 240 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-02 04:53:29] [INFO ] Flow matrix only has 702 transitions (discarded 594 similar events)
// Phase 1: matrix 702 rows 414 cols
[2025-06-02 04:53:29] [INFO ] Computed 19 invariants in 20 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 47 ms. (208 steps per ms)
FORMULA EisenbergMcGuire-PT-06-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-06-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-06-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-06-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-06-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-06-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-06-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80008 steps (16 resets) in 77 ms. (1025 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-02 04:53:29] [INFO ] Flow matrix only has 702 transitions (discarded 594 similar events)
[2025-06-02 04:53:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:53:29] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2025-06-02 04:53:29] [INFO ] [Real]Absence check using 13 positive and 6 generalized place invariants in 3 ms returned sat
[2025-06-02 04:53:29] [INFO ] [Real]Absence check using state equation in 182 ms returned sat
[2025-06-02 04:53:29] [INFO ] State equation strengthened by 314 read => feed constraints.
[2025-06-02 04:53:30] [INFO ] [Real]Added 314 Read/Feed constraints in 40 ms returned sat
[2025-06-02 04:53:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:53:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2025-06-02 04:53:30] [INFO ] [Nat]Absence check using 13 positive and 6 generalized place invariants in 2 ms returned sat
[2025-06-02 04:53:30] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2025-06-02 04:53:30] [INFO ] [Nat]Added 314 Read/Feed constraints in 41 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:30] [INFO ] Deduced a trap composed of 14 places in 236 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:30] [INFO ] Deduced a trap composed of 3 places in 162 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:31] [INFO ] Deduced a trap composed of 3 places in 162 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:31] [INFO ] Deduced a trap composed of 17 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:31] [INFO ] Deduced a trap composed of 3 places in 152 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:31] [INFO ] Deduced a trap composed of 3 places in 142 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:31] [INFO ] Deduced a trap composed of 20 places in 135 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:31] [INFO ] Deduced a trap composed of 23 places in 133 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:32] [INFO ] Deduced a trap composed of 3 places in 114 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:32] [INFO ] Deduced a trap composed of 3 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:32] [INFO ] Deduced a trap composed of 26 places in 61 ms of which 5 ms to minimize.
[2025-06-02 04:53:32] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1967 ms
[2025-06-02 04:53:32] [INFO ] Computed and/alt/rep : 499/1075/409 causal constraints (skipped 287 transitions) in 43 ms.
[2025-06-02 04:53:35] [INFO ] Added : 250 causal constraints over 50 iterations in 2729 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:53:35] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2025-06-02 04:53:35] [INFO ] [Real]Absence check using 13 positive and 6 generalized place invariants in 3 ms returned sat
[2025-06-02 04:53:35] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2025-06-02 04:53:35] [INFO ] [Real]Added 314 Read/Feed constraints in 36 ms returned sat
[2025-06-02 04:53:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:53:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2025-06-02 04:53:35] [INFO ] [Nat]Absence check using 13 positive and 6 generalized place invariants in 3 ms returned sat
[2025-06-02 04:53:35] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2025-06-02 04:53:35] [INFO ] [Nat]Added 314 Read/Feed constraints in 33 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:35] [INFO ] Deduced a trap composed of 3 places in 171 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:36] [INFO ] Deduced a trap composed of 26 places in 172 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:36] [INFO ] Deduced a trap composed of 3 places in 163 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:36] [INFO ] Deduced a trap composed of 3 places in 162 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:36] [INFO ] Deduced a trap composed of 32 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:36] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:36] [INFO ] Deduced a trap composed of 20 places in 181 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:37] [INFO ] Deduced a trap composed of 23 places in 130 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:37] [INFO ] Deduced a trap composed of 14 places in 169 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:37] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 2 ms to minimize.
[2025-06-02 04:53:37] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 1802 ms
[2025-06-02 04:53:37] [INFO ] Computed and/alt/rep : 499/1075/409 causal constraints (skipped 287 transitions) in 59 ms.
[2025-06-02 04:53:40] [INFO ] Added : 245 causal constraints over 49 iterations in 2944 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:53:40] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2025-06-02 04:53:40] [INFO ] [Real]Absence check using 13 positive and 6 generalized place invariants in 3 ms returned sat
[2025-06-02 04:53:40] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2025-06-02 04:53:40] [INFO ] [Real]Added 314 Read/Feed constraints in 39 ms returned sat
[2025-06-02 04:53:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:53:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2025-06-02 04:53:40] [INFO ] [Nat]Absence check using 13 positive and 6 generalized place invariants in 3 ms returned sat
[2025-06-02 04:53:40] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2025-06-02 04:53:41] [INFO ] [Nat]Added 314 Read/Feed constraints in 38 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:41] [INFO ] Deduced a trap composed of 14 places in 183 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:41] [INFO ] Deduced a trap composed of 3 places in 164 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:41] [INFO ] Deduced a trap composed of 3 places in 146 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:41] [INFO ] Deduced a trap composed of 17 places in 154 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:41] [INFO ] Deduced a trap composed of 3 places in 130 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:42] [INFO ] Deduced a trap composed of 3 places in 144 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:42] [INFO ] Deduced a trap composed of 20 places in 136 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:42] [INFO ] Deduced a trap composed of 23 places in 116 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:42] [INFO ] Deduced a trap composed of 3 places in 133 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:42] [INFO ] Deduced a trap composed of 3 places in 93 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:42] [INFO ] Deduced a trap composed of 26 places in 60 ms of which 6 ms to minimize.
[2025-06-02 04:53:42] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1836 ms
[2025-06-02 04:53:42] [INFO ] Computed and/alt/rep : 499/1075/409 causal constraints (skipped 287 transitions) in 39 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:53:45] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2025-06-02 04:53:45] [INFO ] [Real]Absence check using 13 positive and 6 generalized place invariants in 9 ms returned sat
[2025-06-02 04:53:45] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2025-06-02 04:53:46] [INFO ] [Real]Added 314 Read/Feed constraints in 46 ms returned sat
[2025-06-02 04:53:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:53:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2025-06-02 04:53:46] [INFO ] [Nat]Absence check using 13 positive and 6 generalized place invariants in 4 ms returned sat
[2025-06-02 04:53:46] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2025-06-02 04:53:46] [INFO ] [Nat]Added 314 Read/Feed constraints in 44 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:46] [INFO ] Deduced a trap composed of 3 places in 161 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:46] [INFO ] Deduced a trap composed of 3 places in 221 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:47] [INFO ] Deduced a trap composed of 26 places in 182 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:47] [INFO ] Deduced a trap composed of 3 places in 213 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:47] [INFO ] Deduced a trap composed of 3 places in 119 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:47] [INFO ] Deduced a trap composed of 20 places in 170 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:47] [INFO ] Deduced a trap composed of 23 places in 206 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:48] [INFO ] Deduced a trap composed of 26 places in 123 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:48] [INFO ] Deduced a trap composed of 3 places in 112 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:48] [INFO ] Deduced a trap composed of 29 places in 99 ms of which 9 ms to minimize.
[2025-06-02 04:53:48] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2082 ms
[2025-06-02 04:53:48] [INFO ] Computed and/alt/rep : 499/1075/409 causal constraints (skipped 287 transitions) in 44 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:51] [INFO ] Deduced a trap composed of 52 places in 70 ms of which 6 ms to minimize.
[2025-06-02 04:53:51] [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.refineWithCausalOrder(DeadlockTester.java:1131)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:53:51] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2025-06-02 04:53:51] [INFO ] [Real]Absence check using 13 positive and 6 generalized place invariants in 3 ms returned sat
[2025-06-02 04:53:51] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2025-06-02 04:53:51] [INFO ] [Real]Added 314 Read/Feed constraints in 36 ms returned sat
[2025-06-02 04:53:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:53:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2025-06-02 04:53:51] [INFO ] [Nat]Absence check using 13 positive and 6 generalized place invariants in 4 ms returned sat
[2025-06-02 04:53:51] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2025-06-02 04:53:51] [INFO ] [Nat]Added 314 Read/Feed constraints in 31 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:51] [INFO ] Deduced a trap composed of 3 places in 111 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:52] [INFO ] Deduced a trap composed of 26 places in 159 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:52] [INFO ] Deduced a trap composed of 3 places in 116 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:52] [INFO ] Deduced a trap composed of 3 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:52] [INFO ] Deduced a trap composed of 32 places in 103 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:52] [INFO ] Deduced a trap composed of 3 places in 105 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:52] [INFO ] Deduced a trap composed of 35 places in 100 ms of which 5 ms to minimize.
[2025-06-02 04:53:52] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1041 ms
[2025-06-02 04:53:52] [INFO ] Computed and/alt/rep : 499/1075/409 causal constraints (skipped 287 transitions) in 30 ms.
[2025-06-02 04:53:55] [INFO ] Added : 240 causal constraints over 48 iterations in 2544 ms. Result :sat
Minimization took 232 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:53:55] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2025-06-02 04:53:55] [INFO ] [Real]Absence check using 13 positive and 6 generalized place invariants in 2 ms returned sat
[2025-06-02 04:53:55] [INFO ] [Real]Absence check using state equation in 183 ms returned sat
[2025-06-02 04:53:55] [INFO ] [Real]Added 314 Read/Feed constraints in 37 ms returned sat
[2025-06-02 04:53:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:53:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2025-06-02 04:53:56] [INFO ] [Nat]Absence check using 13 positive and 6 generalized place invariants in 2 ms returned sat
[2025-06-02 04:53:56] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2025-06-02 04:53:56] [INFO ] [Nat]Added 314 Read/Feed constraints in 53 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:56] [INFO ] Deduced a trap composed of 14 places in 175 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:56] [INFO ] Deduced a trap composed of 3 places in 191 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:56] [INFO ] Deduced a trap composed of 3 places in 176 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:57] [INFO ] Deduced a trap composed of 17 places in 162 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:57] [INFO ] Deduced a trap composed of 3 places in 158 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:57] [INFO ] Deduced a trap composed of 3 places in 163 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:57] [INFO ] Deduced a trap composed of 20 places in 125 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:57] [INFO ] Deduced a trap composed of 23 places in 170 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:58] [INFO ] Deduced a trap composed of 3 places in 140 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:58] [INFO ] Deduced a trap composed of 3 places in 108 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:53:58] [INFO ] Deduced a trap composed of 26 places in 72 ms of which 6 ms to minimize.
[2025-06-02 04:53:58] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 2120 ms
[2025-06-02 04:53:58] [INFO ] Computed and/alt/rep : 499/1075/409 causal constraints (skipped 287 transitions) in 34 ms.
[2025-06-02 04:54:00] [INFO ] Added : 211 causal constraints over 43 iterations in 2514 ms. Result :sat
Minimization took 68 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:54:01] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2025-06-02 04:54:01] [INFO ] [Real]Absence check using 13 positive and 6 generalized place invariants in 3 ms returned sat
[2025-06-02 04:54:01] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2025-06-02 04:54:01] [INFO ] [Real]Added 314 Read/Feed constraints in 36 ms returned sat
[2025-06-02 04:54:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:54:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2025-06-02 04:54:01] [INFO ] [Nat]Absence check using 13 positive and 6 generalized place invariants in 3 ms returned sat
[2025-06-02 04:54:01] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2025-06-02 04:54:01] [INFO ] [Nat]Added 314 Read/Feed constraints in 30 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:01] [INFO ] Deduced a trap composed of 3 places in 147 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:01] [INFO ] Deduced a trap composed of 20 places in 144 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:02] [INFO ] Deduced a trap composed of 3 places in 148 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:02] [INFO ] Deduced a trap composed of 23 places in 151 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:02] [INFO ] Deduced a trap composed of 26 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:02] [INFO ] Deduced a trap composed of 3 places in 196 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:02] [INFO ] Deduced a trap composed of 3 places in 156 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:03] [INFO ] Deduced a trap composed of 3 places in 112 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:03] [INFO ] Deduced a trap composed of 26 places in 133 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:03] [INFO ] Deduced a trap composed of 32 places in 100 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:03] [INFO ] Deduced a trap composed of 35 places in 81 ms of which 9 ms to minimize.
[2025-06-02 04:54:03] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1961 ms
[2025-06-02 04:54:03] [INFO ] Computed and/alt/rep : 499/1075/409 causal constraints (skipped 287 transitions) in 31 ms.
[2025-06-02 04:54:06] [INFO ] Added : 260 causal constraints over 52 iterations in 2810 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:54:06] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2025-06-02 04:54:06] [INFO ] [Real]Absence check using 13 positive and 6 generalized place invariants in 4 ms returned sat
[2025-06-02 04:54:06] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2025-06-02 04:54:06] [INFO ] [Real]Added 314 Read/Feed constraints in 40 ms returned sat
[2025-06-02 04:54:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:54:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2025-06-02 04:54:06] [INFO ] [Nat]Absence check using 13 positive and 6 generalized place invariants in 3 ms returned sat
[2025-06-02 04:54:06] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2025-06-02 04:54:06] [INFO ] [Nat]Added 314 Read/Feed constraints in 47 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:07] [INFO ] Deduced a trap composed of 3 places in 93 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:07] [INFO ] Deduced a trap composed of 26 places in 102 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:07] [INFO ] Deduced a trap composed of 3 places in 111 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:07] [INFO ] Deduced a trap composed of 3 places in 96 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:07] [INFO ] Deduced a trap composed of 38 places in 82 ms of which 5 ms to minimize.
[2025-06-02 04:54:07] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 668 ms
[2025-06-02 04:54:07] [INFO ] Computed and/alt/rep : 499/1075/409 causal constraints (skipped 287 transitions) in 27 ms.
[2025-06-02 04:54:09] [INFO ] Added : 184 causal constraints over 37 iterations in 2030 ms. Result :sat
Minimization took 170 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
FORMULA EisenbergMcGuire-PT-06-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA EisenbergMcGuire-PT-06-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA EisenbergMcGuire-PT-06-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA EisenbergMcGuire-PT-06-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1296/1296 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 414 transition count 1290
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 408 transition count 1290
Performed 111 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 111 Pre rules applied. Total rules applied 12 place count 408 transition count 1179
Deduced a syphon composed of 111 places in 2 ms
Reduce places removed 111 places and 0 transitions.
Iterating global reduction 2 with 222 rules applied. Total rules applied 234 place count 297 transition count 1179
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 264 place count 267 transition count 999
Iterating global reduction 2 with 30 rules applied. Total rules applied 294 place count 267 transition count 999
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 354 place count 237 transition count 969
Applied a total of 354 rules in 146 ms. Remains 237 /414 variables (removed 177) and now considering 969/1296 (removed 327) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 237/414 places, 969/1296 transitions.
[2025-06-02 04:54:11] [INFO ] Flow matrix only has 375 transitions (discarded 594 similar events)
// Phase 1: matrix 375 rows 237 cols
[2025-06-02 04:54:11] [INFO ] Computed 19 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 1410 ms. (708 steps per ms)
BEST_FIRST walk for 4000004 steps (8 resets) in 1675 ms. (2386 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2025-06-02 04:54:14] [INFO ] Flow matrix only has 375 transitions (discarded 594 similar events)
[2025-06-02 04:54:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:54:14] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2025-06-02 04:54:14] [INFO ] [Real]Absence check using 13 positive and 6 generalized place invariants in 2 ms returned sat
[2025-06-02 04:54:14] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2025-06-02 04:54:14] [INFO ] State equation strengthened by 164 read => feed constraints.
[2025-06-02 04:54:14] [INFO ] [Real]Added 164 Read/Feed constraints in 19 ms returned sat
[2025-06-02 04:54:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:54:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2025-06-02 04:54:14] [INFO ] [Nat]Absence check using 13 positive and 6 generalized place invariants in 2 ms returned sat
[2025-06-02 04:54:14] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2025-06-02 04:54:14] [INFO ] [Nat]Added 164 Read/Feed constraints in 17 ms returned sat
[2025-06-02 04:54:14] [INFO ] Computed and/alt/rep : 322/771/232 causal constraints (skipped 137 transitions) in 20 ms.
[2025-06-02 04:54:14] [INFO ] Added : 54 causal constraints over 11 iterations in 286 ms. Result :sat
Minimization took 95 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:54:14] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2025-06-02 04:54:14] [INFO ] [Real]Absence check using 13 positive and 6 generalized place invariants in 2 ms returned sat
[2025-06-02 04:54:15] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2025-06-02 04:54:15] [INFO ] [Real]Added 164 Read/Feed constraints in 18 ms returned sat
[2025-06-02 04:54:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:54:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2025-06-02 04:54:15] [INFO ] [Nat]Absence check using 13 positive and 6 generalized place invariants in 2 ms returned sat
[2025-06-02 04:54:15] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2025-06-02 04:54:15] [INFO ] [Nat]Added 164 Read/Feed constraints in 20 ms returned sat
[2025-06-02 04:54:15] [INFO ] Computed and/alt/rep : 322/771/232 causal constraints (skipped 137 transitions) in 19 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:15] [INFO ] Deduced a trap composed of 3 places in 60 ms of which 4 ms to minimize.
[2025-06-02 04:54:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2025-06-02 04:54:15] [INFO ] Added : 63 causal constraints over 13 iterations in 423 ms. Result :sat
Minimization took 94 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:54:15] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2025-06-02 04:54:15] [INFO ] [Real]Absence check using 13 positive and 6 generalized place invariants in 6 ms returned sat
[2025-06-02 04:54:15] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2025-06-02 04:54:15] [INFO ] [Real]Added 164 Read/Feed constraints in 23 ms returned sat
[2025-06-02 04:54:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:54:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2025-06-02 04:54:15] [INFO ] [Nat]Absence check using 13 positive and 6 generalized place invariants in 2 ms returned sat
[2025-06-02 04:54:16] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2025-06-02 04:54:16] [INFO ] [Nat]Added 164 Read/Feed constraints in 21 ms returned sat
[2025-06-02 04:54:16] [INFO ] Computed and/alt/rep : 322/771/232 causal constraints (skipped 137 transitions) in 19 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:16] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 3 ms to minimize.
[2025-06-02 04:54:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2025-06-02 04:54:16] [INFO ] Added : 72 causal constraints over 16 iterations in 513 ms. Result :sat
Minimization took 103 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:54:16] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2025-06-02 04:54:16] [INFO ] [Real]Absence check using 13 positive and 6 generalized place invariants in 2 ms returned sat
[2025-06-02 04:54:16] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2025-06-02 04:54:16] [INFO ] [Real]Added 164 Read/Feed constraints in 18 ms returned sat
[2025-06-02 04:54:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:54:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2025-06-02 04:54:16] [INFO ] [Nat]Absence check using 13 positive and 6 generalized place invariants in 2 ms returned sat
[2025-06-02 04:54:16] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2025-06-02 04:54:17] [INFO ] [Nat]Added 164 Read/Feed constraints in 16 ms returned sat
[2025-06-02 04:54:17] [INFO ] Computed and/alt/rep : 322/771/232 causal constraints (skipped 137 transitions) in 18 ms.
[2025-06-02 04:54:17] [INFO ] Added : 48 causal constraints over 10 iterations in 262 ms. Result :sat
Minimization took 95 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 969/969 transitions.
Applied a total of 0 rules in 31 ms. Remains 237 /237 variables (removed 0) and now considering 969/969 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 237/237 places, 969/969 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 969/969 transitions.
Applied a total of 0 rules in 27 ms. Remains 237 /237 variables (removed 0) and now considering 969/969 (removed 0) transitions.
[2025-06-02 04:54:17] [INFO ] Flow matrix only has 375 transitions (discarded 594 similar events)
[2025-06-02 04:54:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:54:17] [INFO ] Implicit Places using invariants in 247 ms returned []
[2025-06-02 04:54:17] [INFO ] Flow matrix only has 375 transitions (discarded 594 similar events)
[2025-06-02 04:54:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:54:18] [INFO ] State equation strengthened by 164 read => feed constraints.
[2025-06-02 04:54:18] [INFO ] Implicit Places using invariants and state equation in 766 ms returned []
Implicit Place search using SMT with State Equation took 1014 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 04:54:18] [INFO ] Redundant transitions in 53 ms returned []
Running 963 sub problems to find dead transitions.
[2025-06-02 04:54:18] [INFO ] Flow matrix only has 375 transitions (discarded 594 similar events)
[2025-06-02 04:54:18] [INFO ] Invariant cache hit.
[2025-06-02 04:54:18] [INFO ] State equation strengthened by 164 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 963 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/237 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 963 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:23] [INFO ] Deduced a trap composed of 3 places in 118 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:23] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:23] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:23] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:23] [INFO ] Deduced a trap composed of 32 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:23] [INFO ] Deduced a trap composed of 50 places in 110 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:24] [INFO ] Deduced a trap composed of 32 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:24] [INFO ] Deduced a trap composed of 32 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:24] [INFO ] Deduced a trap composed of 32 places in 102 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:24] [INFO ] Deduced a trap composed of 32 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:24] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:24] [INFO ] Deduced a trap composed of 11 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:24] [INFO ] Deduced a trap composed of 13 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:24] [INFO ] Deduced a trap composed of 45 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:25] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:25] [INFO ] Deduced a trap composed of 17 places in 119 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:25] [INFO ] Deduced a trap composed of 19 places in 120 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:25] [INFO ] Deduced a trap composed of 21 places in 128 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:25] [INFO ] Deduced a trap composed of 32 places in 124 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:25] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/237 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 963 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:27] [INFO ] Deduced a trap composed of 15 places in 118 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:30] [INFO ] Deduced a trap composed of 19 places in 137 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:30] [INFO ] Deduced a trap composed of 17 places in 138 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:30] [INFO ] Deduced a trap composed of 19 places in 131 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:30] [INFO ] Deduced a trap composed of 21 places in 122 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:30] [INFO ] Deduced a trap composed of 25 places in 74 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:30] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:30] [INFO ] Deduced a trap composed of 27 places in 74 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:31] [INFO ] Deduced a trap composed of 23 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:31] [INFO ] Deduced a trap composed of 44 places in 127 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:31] [INFO ] Deduced a trap composed of 44 places in 121 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:31] [INFO ] Deduced a trap composed of 34 places in 133 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:31] [INFO ] Deduced a trap composed of 42 places in 119 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:32] [INFO ] Deduced a trap composed of 44 places in 132 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:32] [INFO ] Deduced a trap composed of 44 places in 137 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:32] [INFO ] Deduced a trap composed of 44 places in 134 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:32] [INFO ] Deduced a trap composed of 50 places in 129 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:32] [INFO ] Deduced a trap composed of 50 places in 114 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:32] [INFO ] Deduced a trap composed of 50 places in 120 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:33] [INFO ] Deduced a trap composed of 44 places in 131 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/237 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 963 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:38] [INFO ] Deduced a trap composed of 32 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:39] [INFO ] Deduced a trap composed of 44 places in 100 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:39] [INFO ] Deduced a trap composed of 45 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:39] [INFO ] Deduced a trap composed of 32 places in 164 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:40] [INFO ] Deduced a trap composed of 50 places in 121 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:40] [INFO ] Deduced a trap composed of 32 places in 127 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:42] [INFO ] Deduced a trap composed of 32 places in 134 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:42] [INFO ] Deduced a trap composed of 32 places in 121 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:42] [INFO ] Deduced a trap composed of 32 places in 118 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:42] [INFO ] Deduced a trap composed of 34 places in 145 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:42] [INFO ] Deduced a trap composed of 44 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:43] [INFO ] Deduced a trap composed of 45 places in 142 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:43] [INFO ] Deduced a trap composed of 50 places in 116 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:43] [INFO ] Deduced a trap composed of 48 places in 139 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:44] [INFO ] Deduced a trap composed of 50 places in 136 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:44] [INFO ] Deduced a trap composed of 45 places in 118 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:44] [INFO ] Deduced a trap composed of 45 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:44] [INFO ] Deduced a trap composed of 45 places in 123 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:44] [INFO ] Deduced a trap composed of 44 places in 125 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:45] [INFO ] Deduced a trap composed of 38 places in 146 ms of which 20 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 20/79 constraints. Problems are: Problem set: 0 solved, 963 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:47] [INFO ] Deduced a trap composed of 34 places in 111 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:47] [INFO ] Deduced a trap composed of 34 places in 107 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:47] [INFO ] Deduced a trap composed of 44 places in 130 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:48] [INFO ] Deduced a trap composed of 32 places in 103 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:48] [INFO ] Deduced a trap composed of 50 places in 114 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:49] [INFO ] Deduced a trap composed of 44 places in 128 ms of which 11 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 237/612 variables, and 85 constraints, problems are : Problem set: 0 solved, 963 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/237 constraints, ReadFeed: 0/164 constraints, PredecessorRefiner: 963/963 constraints, Known Traps: 66/66 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 963 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 963 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/237 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 963 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/237 variables, 66/85 constraints. Problems are: Problem set: 0 solved, 963 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:54] [INFO ] Deduced a trap composed of 44 places in 135 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:54] [INFO ] Deduced a trap composed of 44 places in 147 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:55] [INFO ] Deduced a trap composed of 44 places in 137 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:55] [INFO ] Deduced a trap composed of 44 places in 142 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:55] [INFO ] Deduced a trap composed of 44 places in 122 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:55] [INFO ] Deduced a trap composed of 48 places in 110 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:55] [INFO ] Deduced a trap composed of 46 places in 116 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:56] [INFO ] Deduced a trap composed of 50 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:56] [INFO ] Deduced a trap composed of 51 places in 102 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:56] [INFO ] Deduced a trap composed of 50 places in 104 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:56] [INFO ] Deduced a trap composed of 50 places in 106 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:56] [INFO ] Deduced a trap composed of 50 places in 123 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:54:57] [INFO ] Deduced a trap composed of 41 places in 107 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/237 variables, 13/98 constraints. Problems are: Problem set: 0 solved, 963 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:01] [INFO ] Deduced a trap composed of 42 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:04] [INFO ] Deduced a trap composed of 44 places in 123 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:04] [INFO ] Deduced a trap composed of 52 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:04] [INFO ] Deduced a trap composed of 41 places in 128 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:05] [INFO ] Deduced a trap composed of 42 places in 127 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:05] [INFO ] Deduced a trap composed of 44 places in 113 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:05] [INFO ] Deduced a trap composed of 38 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:05] [INFO ] Deduced a trap composed of 44 places in 134 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:06] [INFO ] Deduced a trap composed of 44 places in 133 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:07] [INFO ] Deduced a trap composed of 43 places in 122 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:07] [INFO ] Deduced a trap composed of 40 places in 120 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:07] [INFO ] Deduced a trap composed of 42 places in 115 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 12/110 constraints. Problems are: Problem set: 0 solved, 963 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:09] [INFO ] Deduced a trap composed of 53 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:10] [INFO ] Deduced a trap composed of 50 places in 104 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:12] [INFO ] Deduced a trap composed of 45 places in 127 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:14] [INFO ] Deduced a trap composed of 34 places in 138 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:14] [INFO ] Deduced a trap composed of 34 places in 159 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:14] [INFO ] Deduced a trap composed of 34 places in 113 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:14] [INFO ] Deduced a trap composed of 45 places in 123 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:14] [INFO ] Deduced a trap composed of 44 places in 121 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:15] [INFO ] Deduced a trap composed of 56 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:15] [INFO ] Deduced a trap composed of 60 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:15] [INFO ] Deduced a trap composed of 57 places in 119 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:16] [INFO ] Deduced a trap composed of 50 places in 122 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:16] [INFO ] Deduced a trap composed of 43 places in 129 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:16] [INFO ] Deduced a trap composed of 44 places in 118 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:18] [INFO ] Deduced a trap composed of 48 places in 105 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:18] [INFO ] Deduced a trap composed of 48 places in 105 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/237 variables, 16/126 constraints. Problems are: Problem set: 0 solved, 963 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 237/612 variables, and 126 constraints, problems are : Problem set: 0 solved, 963 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/237 constraints, ReadFeed: 0/164 constraints, PredecessorRefiner: 0/963 constraints, Known Traps: 107/107 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60347ms problems are : Problem set: 0 solved, 963 unsolved
Search for dead transitions found 0 dead transitions in 60362ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61484 ms. Remains : 237/237 places, 969/969 transitions.
RANDOM walk for 40000 steps (8 resets) in 1088 ms. (36 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 8/8 properties
[2025-06-02 04:55:19] [INFO ] Flatten gal took : 161 ms
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 8/8 properties
[2025-06-02 04:55:19] [INFO ] Flatten gal took : 68 ms
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 8/8 properties
[2025-06-02 04:55:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5870641560688598453.gal : 52 ms
[2025-06-02 04:55:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2024144919551816890.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/ReachabilityCardinality5870641560688598453.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2024144919551816890.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
Loading property file /tmp/ReachabilityCardinality2024144919551816890.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :6 after 19
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :19 after 23
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :23 after 26
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :26 after 51
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :51 after 201
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :201 after 386
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :386 after 859
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :859 after 2411
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :2411 after 3691
Interrupted probabilistic random walk after 582015 steps, run timeout after 3001 ms. (steps per millisecond=193 ) properties seen :6 out of 8
Probabilistic random walk after 582015 steps, saw 144439 distinct states, run finished after 3005 ms. (steps per millisecond=193 ) properties seen :6
[2025-06-02 04:55:22] [INFO ] Flow matrix only has 375 transitions (discarded 594 similar events)
[2025-06-02 04:55:22] [INFO ] Invariant cache hit.
[2025-06-02 04:55:22] [INFO ] State equation strengthened by 164 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/39 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:55:23] [INFO ] Deduced a trap composed of 3 places in 74 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 63/102 variables, 39/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 56/158 variables, 6/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 90/248 variables, 40/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/248 variables, 17/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/248 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 142/390 variables, 10/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/390 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 10/400 variables, 5/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/400 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 212/612 variables, 152/284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/612 variables, 137/421 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/612 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/612 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 612/612 variables, and 421 constraints, problems are : Problem set: 0 solved, 2 unsolved in 419 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 237/237 constraints, ReadFeed: 164/164 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/39 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 63/102 variables, 39/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 56/158 variables, 6/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
At refinement iteration 13 (OVERLAPS) 90/248 variables, 40/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/248 variables, 17/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :3691 after 14344
At refinement iteration 15 (INCLUDED_ONLY) 0/248 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 142/390 variables, 10/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/390 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 10/400 variables, 5/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/400 variables, 2/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/400 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 212/612 variables, 152/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/612 variables, 137/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/612 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/612 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 612/612 variables, and 423 constraints, problems are : Problem set: 0 solved, 2 unsolved in 416 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 237/237 constraints, ReadFeed: 164/164 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 846ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 76 ms.
Support contains 1 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 969/969 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 237 transition count 966
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 234 transition count 966
Applied a total of 6 rules in 30 ms. Remains 234 /237 variables (removed 3) and now considering 966/969 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 234/237 places, 966/969 transitions.
RANDOM walk for 40000 steps (8 resets) in 237 ms. (168 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 2/2 properties
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :14344 after 24606
Finished probabilistic random walk after 479148 steps, run visited all 2 properties in 2587 ms. (steps per millisecond=185 )
Probabilistic random walk after 479148 steps, saw 127376 distinct states, run finished after 2590 ms. (steps per millisecond=184 ) properties seen :2
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA EisenbergMcGuire-PT-06-UpperBounds-12 1 TECHNIQUES REACHABILITY_MAX
FORMULA EisenbergMcGuire-PT-06-UpperBounds-10 1 TECHNIQUES REACHABILITY_MAX
FORMULA EisenbergMcGuire-PT-06-UpperBounds-09 1 TECHNIQUES REACHABILITY_MAX
FORMULA EisenbergMcGuire-PT-06-UpperBounds-08 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 4 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 117685 ms.
BK_STOP 1748840126686
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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="EisenbergMcGuire-PT-06"
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 EisenbergMcGuire-PT-06, 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 r072-tall-174860068100781"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-06.tgz
mv EisenbergMcGuire-PT-06 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 ;