About the Execution of ITS-Tools for LamportFastMutEx-COL-7
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
0.000 | 1800000.00 | 0.00 | 0.00 | [undef] | Time out reached |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r119-tall-174876430500399.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 LamportFastMutEx-COL-7, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r119-tall-174876430500399
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.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 2.7K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K 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 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 43K 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 booleans
BOOL_VECTOR
FORMULA_NAME Liveness
=== Now, execution of the tool begins
BK_START 1748771378618
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=LamportFastMutEx-COL-7
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
Liveness COL
Running Version 202505121319
[2025-06-01 09:49:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-01 09:49:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 09:49:39] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-01 09:49:40] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-01 09:49:40] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 548 ms
[2025-06-01 09:49:40] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 264 PT places and 672.0 transition bindings in 17 ms.
[2025-06-01 09:49:40] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 4 ms.
[2025-06-01 09:49:40] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2025-06-01 09:49:40] [INFO ] Unfolded HLPN to a Petri net with 264 places and 536 transitions 2352 arcs in 26 ms.
[2025-06-01 09:49:40] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2025-06-01 09:49:40] [INFO ] Unfolded HLPN to a Petri net with 264 places and 536 transitions 2352 arcs in 9 ms.
[2025-06-01 09:49:40] [INFO ] Unfolded 17 HLPN properties in 0 ms.
[2025-06-01 09:49:40] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 0 ms.
[2025-06-01 09:49:40] [INFO ] Skeletonized 17 HLPN properties in 1 ms.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Domain [pid(8), pid(8)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2025-06-01 09:49:40] [INFO ] Unfolded HLPN to a Petri net with 264 places and 536 transitions 2352 arcs in 14 ms.
[2025-06-01 09:49:40] [INFO ] Unfolded 17 HLPN properties in 0 ms.
Deduced a syphon composed of 45 places in 2 ms
Reduce places removed 45 places and 74 transitions.
Built sparse matrix representations for Structural reductions in 1 ms.25581KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 219/219 places, 462/462 transitions.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Applied a total of 0 rules in 39 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 48 ms. Remains : 219/219 places, 462/462 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 219/219 places, 462/462 transitions.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Applied a total of 0 rules in 18 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2025-06-01 09:49:40] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
// Phase 1: matrix 336 rows 219 cols
[2025-06-01 09:49:40] [INFO ] Computed 65 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:49:40] [INFO ] Implicit Places using invariants in 214 ms returned []
[2025-06-01 09:49:40] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2025-06-01 09:49:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:49:41] [INFO ] State equation strengthened by 91 read => feed constraints.
[2025-06-01 09:49:41] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 464 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:49:41] [INFO ] Redundant transitions in 30 ms returned []
Running 455 sub problems to find dead transitions.
[2025-06-01 09:49:41] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2025-06-01 09:49:41] [INFO ] Invariant cache hit.
[2025-06-01 09:49:41] [INFO ] State equation strengthened by 91 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 65/65 constraints. Problems are: Problem set: 0 solved, 455 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:43] [INFO ] Deduced a trap composed of 9 places in 122 ms of which 15 ms to minimize.
Problem TDEAD7 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:43] [INFO ] Deduced a trap composed of 9 places in 118 ms of which 9 ms to minimize.
Problem TDEAD8 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:43] [INFO ] Deduced a trap composed of 9 places in 149 ms of which 7 ms to minimize.
Problem TDEAD9 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:43] [INFO ] Deduced a trap composed of 9 places in 130 ms of which 8 ms to minimize.
Problem TDEAD10 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:43] [INFO ] Deduced a trap composed of 9 places in 107 ms of which 8 ms to minimize.
Problem TDEAD11 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:44] [INFO ] Deduced a trap composed of 9 places in 105 ms of which 9 ms to minimize.
Problem TDEAD12 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:44] [INFO ] Deduced a trap composed of 9 places in 110 ms of which 6 ms to minimize.
Problem TDEAD13 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:44] [INFO ] Deduced a trap composed of 9 places in 104 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:44] [INFO ] Deduced a trap composed of 9 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:44] [INFO ] Deduced a trap composed of 13 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:44] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:45] [INFO ] Deduced a trap composed of 13 places in 109 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:45] [INFO ] Deduced a trap composed of 13 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:45] [INFO ] Deduced a trap composed of 15 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:45] [INFO ] Deduced a trap composed of 13 places in 105 ms of which 9 ms to minimize.
Problem TDEAD70 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:45] [INFO ] Deduced a trap composed of 13 places in 83 ms of which 5 ms to minimize.
Problem TDEAD78 is UNSAT
Problem TDEAD86 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:45] [INFO ] Deduced a trap composed of 13 places in 87 ms of which 5 ms to minimize.
Problem TDEAD94 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:45] [INFO ] Deduced a trap composed of 13 places in 84 ms of which 5 ms to minimize.
Problem TDEAD102 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD118 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:45] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 2 ms to minimize.
Problem TDEAD119 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:45] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 2 ms to minimize.
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/219 variables, 20/85 constraints. Problems are: Problem set: 25 solved, 430 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:46] [INFO ] Deduced a trap composed of 9 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:46] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:46] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:46] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:46] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:46] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:46] [INFO ] Deduced a trap composed of 20 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:47] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 2 ms to minimize.
Problem TDEAD121 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:47] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 2 ms to minimize.
Problem TDEAD122 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:47] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 3 ms to minimize.
Problem TDEAD123 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:47] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 2 ms to minimize.
Problem TDEAD124 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:47] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 2 ms to minimize.
Problem TDEAD125 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:47] [INFO ] Deduced a trap composed of 36 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:47] [INFO ] Deduced a trap composed of 36 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:47] [INFO ] Deduced a trap composed of 36 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:47] [INFO ] Deduced a trap composed of 20 places in 119 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:47] [INFO ] Deduced a trap composed of 21 places in 111 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:48] [INFO ] Deduced a trap composed of 21 places in 113 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:48] [INFO ] Deduced a trap composed of 9 places in 102 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:48] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 5 ms to minimize.
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/219 variables, 20/105 constraints. Problems are: Problem set: 41 solved, 414 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:48] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:49] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 2 ms to minimize.
Problem TDEAD203 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:49] [INFO ] Deduced a trap composed of 15 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:49] [INFO ] Deduced a trap composed of 15 places in 92 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:49] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:50] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:50] [INFO ] Deduced a trap composed of 16 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:50] [INFO ] Deduced a trap composed of 16 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:50] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:50] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:50] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:50] [INFO ] Deduced a trap composed of 16 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:50] [INFO ] Deduced a trap composed of 36 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:50] [INFO ] Deduced a trap composed of 36 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:51] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:51] [INFO ] Deduced a trap composed of 16 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:51] [INFO ] Deduced a trap composed of 16 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:51] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:51] [INFO ] Deduced a trap composed of 16 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:51] [INFO ] Deduced a trap composed of 16 places in 79 ms of which 8 ms to minimize.
Problem TDEAD203 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 20/125 constraints. Problems are: Problem set: 42 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:54] [INFO ] Deduced a trap composed of 36 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:55] [INFO ] Deduced a trap composed of 22 places in 131 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:55] [INFO ] Deduced a trap composed of 20 places in 89 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:55] [INFO ] Deduced a trap composed of 22 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:55] [INFO ] Deduced a trap composed of 22 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:55] [INFO ] Deduced a trap composed of 22 places in 110 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:55] [INFO ] Deduced a trap composed of 22 places in 114 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:56] [INFO ] Deduced a trap composed of 22 places in 101 ms of which 13 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 8/133 constraints. Problems are: Problem set: 42 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:57] [INFO ] Deduced a trap composed of 20 places in 96 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:57] [INFO ] Deduced a trap composed of 20 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:57] [INFO ] Deduced a trap composed of 20 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:57] [INFO ] Deduced a trap composed of 20 places in 95 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:57] [INFO ] Deduced a trap composed of 20 places in 97 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:57] [INFO ] Deduced a trap composed of 20 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:58] [INFO ] Deduced a trap composed of 36 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:58] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:58] [INFO ] Deduced a trap composed of 16 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:58] [INFO ] Deduced a trap composed of 16 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:58] [INFO ] Deduced a trap composed of 16 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:59] [INFO ] Deduced a trap composed of 16 places in 109 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:59] [INFO ] Deduced a trap composed of 21 places in 100 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:59] [INFO ] Deduced a trap composed of 22 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:59] [INFO ] Deduced a trap composed of 22 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:59] [INFO ] Deduced a trap composed of 21 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:59] [INFO ] Deduced a trap composed of 23 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:59] [INFO ] Deduced a trap composed of 23 places in 97 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:59] [INFO ] Deduced a trap composed of 22 places in 101 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:59] [INFO ] Deduced a trap composed of 23 places in 88 ms of which 12 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 20/153 constraints. Problems are: Problem set: 42 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:01] [INFO ] Deduced a trap composed of 22 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:01] [INFO ] Deduced a trap composed of 22 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:02] [INFO ] Deduced a trap composed of 22 places in 99 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:02] [INFO ] Deduced a trap composed of 22 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:02] [INFO ] Deduced a trap composed of 22 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:02] [INFO ] Deduced a trap composed of 23 places in 100 ms of which 14 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 6/159 constraints. Problems are: Problem set: 42 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:04] [INFO ] Deduced a trap composed of 20 places in 89 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:04] [INFO ] Deduced a trap composed of 20 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:04] [INFO ] Deduced a trap composed of 20 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:04] [INFO ] Deduced a trap composed of 20 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:04] [INFO ] Deduced a trap composed of 20 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:04] [INFO ] Deduced a trap composed of 20 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:06] [INFO ] Deduced a trap composed of 36 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:06] [INFO ] Deduced a trap composed of 22 places in 103 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:06] [INFO ] Deduced a trap composed of 22 places in 104 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:07] [INFO ] Deduced a trap composed of 22 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:07] [INFO ] Deduced a trap composed of 22 places in 95 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:07] [INFO ] Deduced a trap composed of 22 places in 92 ms of which 12 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 12/171 constraints. Problems are: Problem set: 42 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:08] [INFO ] Deduced a trap composed of 16 places in 95 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:09] [INFO ] Deduced a trap composed of 23 places in 104 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:09] [INFO ] Deduced a trap composed of 21 places in 94 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:09] [INFO ] Deduced a trap composed of 23 places in 97 ms of which 14 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/219 variables, 4/175 constraints. Problems are: Problem set: 42 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:11] [INFO ] Deduced a trap composed of 16 places in 90 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 219/555 variables, and 176 constraints, problems are : Problem set: 42 solved, 413 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 65/65 constraints, State Equation: 0/219 constraints, ReadFeed: 0/91 constraints, PredecessorRefiner: 455/455 constraints, Known Traps: 111/111 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 42 solved, 413 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 9/9 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 80/89 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 0/89 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 3 (OVERLAPS) 7/219 variables, 56/145 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 31/176 constraints. Problems are: Problem set: 42 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:14] [INFO ] Deduced a trap composed of 36 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:15] [INFO ] Deduced a trap composed of 22 places in 123 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:15] [INFO ] Deduced a trap composed of 22 places in 110 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:15] [INFO ] Deduced a trap composed of 23 places in 96 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:15] [INFO ] Deduced a trap composed of 22 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:15] [INFO ] Deduced a trap composed of 22 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:16] [INFO ] Deduced a trap composed of 23 places in 98 ms of which 13 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 7/183 constraints. Problems are: Problem set: 42 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:17] [INFO ] Deduced a trap composed of 20 places in 94 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:17] [INFO ] Deduced a trap composed of 20 places in 104 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:17] [INFO ] Deduced a trap composed of 20 places in 92 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:17] [INFO ] Deduced a trap composed of 20 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:17] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 5/188 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 0/188 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 8 (OVERLAPS) 336/555 variables, 219/407 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/555 variables, 91/498 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/555 variables, 413/911 constraints. Problems are: Problem set: 42 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:28] [INFO ] Deduced a trap composed of 16 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:29] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:29] [INFO ] Deduced a trap composed of 22 places in 84 ms of which 9 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/555 variables, 3/914 constraints. Problems are: Problem set: 42 solved, 413 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 555/555 variables, and 914 constraints, problems are : Problem set: 42 solved, 413 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 65/65 constraints, State Equation: 219/219 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 413/455 constraints, Known Traps: 126/126 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60238ms problems are : Problem set: 42 solved, 413 unsolved
Search for dead transitions found 42 dead transitions in 60262ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) removed 42 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 219/219 places, 420/462 transitions.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Applied a total of 0 rules in 19 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:50:41] [INFO ] Redundant transitions in 7 ms returned []
Finished structural reductions in DEADLOCK mode , in 2 iterations and 60837 ms. Remains : 219/219 places, 420/462 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2682 ms (no deadlock found). (steps per millisecond=466 )
Random directed walk for 1250003 steps, including 0 resets, run took 2061 ms (no deadlock found). (steps per millisecond=606 )
[2025-06-01 09:50:46] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
// Phase 1: matrix 308 rows 219 cols
[2025-06-01 09:50:46] [INFO ] Computed 65 invariants in 9 ms
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-01 09:50:46] [INFO ] [Real]Absence check using 65 positive place invariants in 34 ms returned sat
[2025-06-01 09:50:46] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2025-06-01 09:50:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-01 09:50:46] [INFO ] [Nat]Absence check using 65 positive place invariants in 32 ms returned sat
[2025-06-01 09:50:46] [INFO ] [Nat]Absence check using state equation in 274 ms returned sat
[2025-06-01 09:50:46] [INFO ] State equation strengthened by 84 read => feed constraints.
[2025-06-01 09:50:46] [INFO ] [Nat]Added 84 Read/Feed constraints in 25 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:47] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:47] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:47] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:47] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:47] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:47] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:47] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:47] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:47] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:47] [INFO ] Deduced a trap composed of 8 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:47] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:47] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:47] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:47] [INFO ] Deduced a trap composed of 13 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:48] [INFO ] Deduced a trap composed of 13 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:48] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:48] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:48] [INFO ] Deduced a trap composed of 8 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:48] [INFO ] Deduced a trap composed of 8 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:48] [INFO ] Deduced a trap composed of 8 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:48] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:48] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:48] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:50:48] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 3 ms to minimize.
[2025-06-01 09:50:48] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 24 trap constraints in 1723 ms
[2025-06-01 09:50:48] [INFO ] Unfolded HLPN to a Petri net with 264 places and 536 transitions 2352 arcs in 4 ms.
[2025-06-01 09:50:48] [INFO ] Unfolded 17 HLPN properties in 0 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 74 transitions.
RANDOM walk for 426 steps (0 resets) in 41 ms. (10 steps per ms) remains 0/16 properties
[2025-06-01 09:50:48] [INFO ] Flatten gal took : 64 ms
[2025-06-01 09:50:48] [INFO ] Flatten gal took : 33 ms
[2025-06-01 09:50:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16980185230785342061.gal : 14 ms
[2025-06-01 09:50:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2633497457850445825.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/ReachabilityCardinality16980185230785342061.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2633497457850445825.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
its-reach command run as :
ITS tools runner thread asked to quit. Dying gracefully.
/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
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Able to resolve query QuasiLiveness after proving 17 properties.
Net is quasi-live, checking if it is reversible to establish liveness.
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 74 transitions.
[2025-06-01 09:50:49] [INFO ] Flatten gal took : 38 ms
[2025-06-01 09:50:49] [INFO ] Flatten gal took : 33 ms
[2025-06-01 09:50:49] [INFO ] Time to serialize gal into /tmp/CTLFireability333516672274577065.gal : 17 ms
[2025-06-01 09:50:49] [INFO ] Time to serialize properties into /tmp/CTLFireability14737406798714003702.ctl : 10 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability333516672274577065.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14737406798714003702.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 09:50:52] [INFO ] Flatten gal took : 36 ms
[2025-06-01 09:50:52] [INFO ] Applying decomposition
[2025-06-01 09:50:52] [INFO ] Flatten gal took : 22 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13978693208342082522.txt' '-o' '/tmp/graph13978693208342082522.bin' '-w' '/tmp/graph13978693208342082522.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13978693208342082522.bin' '-l' '-1' '-v' '-w' '/tmp/graph13978693208342082522.weights' '-q' '0' '-e' '0.001'
[2025-06-01 09:50:52] [INFO ] Decomposing Gal with order
[2025-06-01 09:50:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 09:50:52] [INFO ] Removed a total of 721 redundant transitions.
[2025-06-01 09:50:52] [INFO ] Flatten gal took : 62 ms
[2025-06-01 09:50:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 63 labels/synchronizations in 22 ms.
[2025-06-01 09:50:52] [INFO ] Time to serialize gal into /tmp/CTLFireability9969865967337497088.gal : 8 ms
[2025-06-01 09:50:52] [INFO ] Time to serialize properties into /tmp/CTLFireability4118273149602486663.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9969865967337497088.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4118273149602486663.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 09:50:55] [INFO ] Flatten gal took : 21 ms
[2025-06-01 09:50:55] [INFO ] Flatten gal took : 20 ms
[2025-06-01 09:50:55] [INFO ] Time to serialize gal into /tmp/CTLFireability15188395008951862622.gal : 3 ms
[2025-06-01 09:50:55] [INFO ] Time to serialize properties into /tmp/CTLFireability18223427584557836501.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15188395008951862622.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18223427584557836501.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 09:51:25] [INFO ] Flatten gal took : 18 ms
[2025-06-01 09:51:25] [INFO ] Applying decomposition
[2025-06-01 09:51:25] [INFO ] Flatten gal took : 17 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/graph10545523341125962725.txt' '-o' '/tmp/graph10545523341125962725.bin' '-w' '/tmp/graph10545523341125962725.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10545523341125962725.bin' '-l' '-1' '-v' '-w' '/tmp/graph10545523341125962725.weights' '-q' '0' '-e' '0.001'
[2025-06-01 09:51:25] [INFO ] Decomposing Gal with order
[2025-06-01 09:51:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 09:51:25] [INFO ] Removed a total of 721 redundant transitions.
[2025-06-01 09:51:25] [INFO ] Flatten gal took : 50 ms
[2025-06-01 09:51:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 16 ms.
[2025-06-01 09:51:25] [INFO ] Time to serialize gal into /tmp/CTLFireability8852863495835754419.gal : 4 ms
[2025-06-01 09:51:25] [INFO ] Time to serialize properties into /tmp/CTLFireability8292835251430495994.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8852863495835754419.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8292835251430495994.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 09:51:56] [INFO ] Flatten gal took : 19 ms
[2025-06-01 09:51:56] [INFO ] Flatten gal took : 15 ms
[2025-06-01 09:51:56] [INFO ] Time to serialize gal into /tmp/CTLFireability5178598805599676464.gal : 3 ms
[2025-06-01 09:51:56] [INFO ] Time to serialize properties into /tmp/CTLFireability5106081639895950705.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5178598805599676464.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5106081639895950705.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 09:56:56] [INFO ] Flatten gal took : 17 ms
[2025-06-01 09:56:56] [INFO ] Applying decomposition
[2025-06-01 09:56:56] [INFO ] Flatten gal took : 14 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/graph3760019226477088500.txt' '-o' '/tmp/graph3760019226477088500.bin' '-w' '/tmp/graph3760019226477088500.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3760019226477088500.bin' '-l' '-1' '-v' '-w' '/tmp/graph3760019226477088500.weights' '-q' '0' '-e' '0.001'
[2025-06-01 09:56:56] [INFO ] Decomposing Gal with order
[2025-06-01 09:56:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 09:56:56] [INFO ] Removed a total of 721 redundant transitions.
[2025-06-01 09:56:56] [INFO ] Flatten gal took : 35 ms
[2025-06-01 09:56:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 63 labels/synchronizations in 11 ms.
[2025-06-01 09:56:56] [INFO ] Time to serialize gal into /tmp/CTLFireability11636973853844933359.gal : 4 ms
[2025-06-01 09:56:56] [INFO ] Time to serialize properties into /tmp/CTLFireability16484288959050666244.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11636973853844933359.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16484288959050666244.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 10:01:56] [INFO ] Flatten gal took : 15 ms
[2025-06-01 10:01:56] [INFO ] Flatten gal took : 13 ms
[2025-06-01 10:01:56] [INFO ] Time to serialize gal into /tmp/CTLFireability8978840190488781167.gal : 2 ms
[2025-06-01 10:01:56] [INFO ] Time to serialize properties into /tmp/CTLFireability4110257775614765161.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8978840190488781167.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4110257775614765161.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
BK_TIME_CONFINEMENT_REACHED
--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
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="LamportFastMutEx-COL-7"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 LamportFastMutEx-COL-7, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r119-tall-174876430500399"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-7.tgz
mv LamportFastMutEx-COL-7 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.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 [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;