fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r132-tall-165271820800355
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for LamportFastMutEx-COL-4

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
540.371 20461.00 34180.00 154.00 FFFFTFTFTFFFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r132-tall-165271820800355.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.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 2-4028
Executing tool itstools
Input is LamportFastMutEx-COL-4, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271820800355
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 292K
-rw-r--r-- 1 mcc users 7.5K Apr 29 19:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Apr 29 19:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Apr 29 19:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 29 19:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 9 08:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 9 08:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 40K May 10 09:34 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME LamportFastMutEx-COL-4-LTLCardinality-00
FORMULA_NAME LamportFastMutEx-COL-4-LTLCardinality-01
FORMULA_NAME LamportFastMutEx-COL-4-LTLCardinality-02
FORMULA_NAME LamportFastMutEx-COL-4-LTLCardinality-03
FORMULA_NAME LamportFastMutEx-COL-4-LTLCardinality-04
FORMULA_NAME LamportFastMutEx-COL-4-LTLCardinality-05
FORMULA_NAME LamportFastMutEx-COL-4-LTLCardinality-06
FORMULA_NAME LamportFastMutEx-COL-4-LTLCardinality-07
FORMULA_NAME LamportFastMutEx-COL-4-LTLCardinality-08
FORMULA_NAME LamportFastMutEx-COL-4-LTLCardinality-09
FORMULA_NAME LamportFastMutEx-COL-4-LTLCardinality-10
FORMULA_NAME LamportFastMutEx-COL-4-LTLCardinality-11
FORMULA_NAME LamportFastMutEx-COL-4-LTLCardinality-12
FORMULA_NAME LamportFastMutEx-COL-4-LTLCardinality-13
FORMULA_NAME LamportFastMutEx-COL-4-LTLCardinality-14
FORMULA_NAME LamportFastMutEx-COL-4-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652776299726

Running Version 202205111006
[2022-05-17 08:31:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-17 08:31:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 08:31:41] [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.
[2022-05-17 08:31:41] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-17 08:31:41] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 596 ms
[2022-05-17 08:31:41] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 135 PT places and 285.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
[2022-05-17 08:31:41] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 8 ms.
[2022-05-17 08:31:41] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Initial state reduction rules removed 5 formulas.
FORMULA LamportFastMutEx-COL-4-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-4-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-4-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-4-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-4-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-4-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 10 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
FORMULA LamportFastMutEx-COL-4-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-4-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10002 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 16) seen :14
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 17 rows 15 cols
[2022-05-17 08:31:42] [INFO ] Computed 2 place invariants in 8 ms
[2022-05-17 08:31:42] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2022-05-17 08:31:42] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 2 atomic propositions for a total of 8 simplifications.
FORMULA LamportFastMutEx-COL-4-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-4-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-17 08:31:42] [INFO ] Flatten gal took : 14 ms
[2022-05-17 08:31:42] [INFO ] Flatten gal took : 2 ms
Domain [pid(5), pid(5)] 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.
[2022-05-17 08:31:42] [INFO ] Unfolded HLPN to a Petri net with 135 places and 230 transitions 990 arcs in 19 ms.
[2022-05-17 08:31:42] [INFO ] Unfolded 6 HLPN properties in 0 ms.
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 50 transitions.
Support contains 52 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 10 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 08:31:42] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 08:31:42] [INFO ] Computed 26 place invariants in 10 ms
[2022-05-17 08:31:42] [INFO ] Implicit Places using invariants in 132 ms returned []
[2022-05-17 08:31:42] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 08:31:42] [INFO ] Computed 26 place invariants in 6 ms
[2022-05-17 08:31:42] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-05-17 08:31:42] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2022-05-17 08:31:42] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 08:31:42] [INFO ] Computed 26 place invariants in 4 ms
[2022-05-17 08:31:42] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Support contains 52 out of 102 places after structural reductions.
[2022-05-17 08:31:42] [INFO ] Flatten gal took : 21 ms
[2022-05-17 08:31:42] [INFO ] Flatten gal took : 21 ms
[2022-05-17 08:31:42] [INFO ] Input system was already deterministic with 180 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-17 08:31:42] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 08:31:42] [INFO ] Computed 26 place invariants in 2 ms
[2022-05-17 08:31:43] [INFO ] [Real]Absence check using 26 positive place invariants in 16 ms returned sat
[2022-05-17 08:31:43] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-17 08:31:43] [INFO ] [Nat]Absence check using 26 positive place invariants in 6 ms returned sat
[2022-05-17 08:31:43] [INFO ] After 43ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-17 08:31:43] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-05-17 08:31:43] [INFO ] After 13ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-17 08:31:43] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 4 ms to minimize.
[2022-05-17 08:31:43] [INFO ] Deduced a trap composed of 20 places in 44 ms of which 1 ms to minimize.
[2022-05-17 08:31:43] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 1 ms to minimize.
[2022-05-17 08:31:43] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 2 ms to minimize.
[2022-05-17 08:31:43] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 2 ms to minimize.
[2022-05-17 08:31:43] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 0 ms to minimize.
[2022-05-17 08:31:43] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 1 ms to minimize.
[2022-05-17 08:31:43] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 388 ms
[2022-05-17 08:31:43] [INFO ] After 413ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2022-05-17 08:31:43] [INFO ] After 523ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 98 transition count 172
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 94 transition count 172
Applied a total of 16 rules in 25 ms. Remains 94 /102 variables (removed 8) and now considering 172/180 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 94/102 places, 172/180 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1767420 steps, run timeout after 3001 ms. (steps per millisecond=588 ) properties seen :{}
Probabilistic random walk after 1767420 steps, saw 393948 distinct states, run finished after 3003 ms. (steps per millisecond=588 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-17 08:31:46] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 94 cols
[2022-05-17 08:31:46] [INFO ] Computed 26 place invariants in 2 ms
[2022-05-17 08:31:46] [INFO ] [Real]Absence check using 26 positive place invariants in 4 ms returned sat
[2022-05-17 08:31:46] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-17 08:31:46] [INFO ] [Nat]Absence check using 26 positive place invariants in 66 ms returned sat
[2022-05-17 08:31:46] [INFO ] After 37ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-17 08:31:46] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-05-17 08:31:46] [INFO ] After 9ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-17 08:31:46] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2022-05-17 08:31:46] [INFO ] After 231ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 94 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 94/94 places, 172/172 transitions.
Applied a total of 0 rules in 7 ms. Remains 94 /94 variables (removed 0) and now considering 172/172 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 94/94 places, 172/172 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 94/94 places, 172/172 transitions.
Applied a total of 0 rules in 6 ms. Remains 94 /94 variables (removed 0) and now considering 172/172 (removed 0) transitions.
[2022-05-17 08:31:46] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 94 cols
[2022-05-17 08:31:47] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 08:31:47] [INFO ] Implicit Places using invariants in 100 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 104 ms to find 4 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 90/94 places, 172/172 transitions.
Applied a total of 0 rules in 6 ms. Remains 90 /90 variables (removed 0) and now considering 172/172 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 90/94 places, 172/172 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1982114 steps, run timeout after 3001 ms. (steps per millisecond=660 ) properties seen :{}
Probabilistic random walk after 1982114 steps, saw 433365 distinct states, run finished after 3001 ms. (steps per millisecond=660 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-17 08:31:50] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2022-05-17 08:31:50] [INFO ] Computed 22 place invariants in 8 ms
[2022-05-17 08:31:50] [INFO ] [Real]Absence check using 22 positive place invariants in 4 ms returned sat
[2022-05-17 08:31:50] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-17 08:31:50] [INFO ] [Nat]Absence check using 22 positive place invariants in 3 ms returned sat
[2022-05-17 08:31:50] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-17 08:31:50] [INFO ] State equation strengthened by 24 read => feed constraints.
[2022-05-17 08:31:50] [INFO ] After 8ms SMT Verify possible using 24 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-17 08:31:50] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 1 ms to minimize.
[2022-05-17 08:31:50] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 0 ms to minimize.
[2022-05-17 08:31:50] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 1 ms to minimize.
[2022-05-17 08:31:50] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 0 ms to minimize.
[2022-05-17 08:31:50] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 1 ms to minimize.
[2022-05-17 08:31:50] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 1 ms to minimize.
[2022-05-17 08:31:50] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2022-05-17 08:31:50] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 361 ms
[2022-05-17 08:31:50] [INFO ] After 376ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2022-05-17 08:31:50] [INFO ] After 451ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 90 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 90/90 places, 172/172 transitions.
Applied a total of 0 rules in 12 ms. Remains 90 /90 variables (removed 0) and now considering 172/172 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 90/90 places, 172/172 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 90/90 places, 172/172 transitions.
Applied a total of 0 rules in 6 ms. Remains 90 /90 variables (removed 0) and now considering 172/172 (removed 0) transitions.
[2022-05-17 08:31:50] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2022-05-17 08:31:50] [INFO ] Computed 22 place invariants in 3 ms
[2022-05-17 08:31:50] [INFO ] Implicit Places using invariants in 71 ms returned []
[2022-05-17 08:31:50] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2022-05-17 08:31:50] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 08:31:50] [INFO ] State equation strengthened by 24 read => feed constraints.
[2022-05-17 08:31:50] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2022-05-17 08:31:50] [INFO ] Redundant transitions in 5 ms returned []
[2022-05-17 08:31:50] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2022-05-17 08:31:50] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 08:31:50] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 90/90 places, 172/172 transitions.
Graph (trivial) has 76 edges and 90 vertex of which 20 / 90 are part of one of the 4 SCC in 2 ms
Free SCC test removed 16 places
Drop transitions removed 32 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 56 transitions.
Graph (complete) has 212 edges and 74 vertex of which 69 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 0 output transitions
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 69 transition count 100
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 16 Pre rules applied. Total rules applied 18 place count 69 transition count 84
Deduced a syphon composed of 16 places in 0 ms
Ensure Unique test removed 12 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 1 with 44 rules applied. Total rules applied 62 place count 41 transition count 84
Graph (trivial) has 24 edges and 41 vertex of which 20 / 41 are part of one of the 4 SCC in 1 ms
Free SCC test removed 16 places
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 25 transition count 84
Drop transitions removed 20 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 91 place count 25 transition count 56
Applied a total of 91 rules in 15 ms. Remains 25 /90 variables (removed 65) and now considering 56/172 (removed 116) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 56 rows 25 cols
[2022-05-17 08:31:50] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-17 08:31:50] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2022-05-17 08:31:51] [INFO ] After 23ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-17 08:31:51] [INFO ] After 27ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2022-05-17 08:31:51] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2022-05-17 08:31:51] [INFO ] Flatten gal took : 6 ms
[2022-05-17 08:31:51] [INFO ] Flatten gal took : 6 ms
[2022-05-17 08:31:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12899321918704319023.gal : 1 ms
[2022-05-17 08:31:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5570376908807374742.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms648988148960341735;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12899321918704319023.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5570376908807374742.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...320
Loading property file /tmp/ReachabilityCardinality5570376908807374742.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 12
Reachability property AtomicPropp11 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 9 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,54,0.014994,4176,2,40,8,270,6,0,159,127,0
Total reachable state count : 54

Verifying 1 reachability properties.
Reachability property AtomicPropp11 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AtomicPropp11,2,0.015892,4176,2,27,8,270,7,0,164,127,0
Computed a total of 1 stabilizing places and 4 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(p0 U (((p1 U p2) U G(p3))&&p1)))'
Support contains 16 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 7 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 08:31:51] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 08:31:51] [INFO ] Computed 26 place invariants in 2 ms
[2022-05-17 08:31:51] [INFO ] Implicit Places using invariants in 75 ms returned []
[2022-05-17 08:31:51] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 08:31:51] [INFO ] Computed 26 place invariants in 0 ms
[2022-05-17 08:31:51] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-05-17 08:31:51] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2022-05-17 08:31:51] [INFO ] Redundant transitions in 11 ms returned []
[2022-05-17 08:31:51] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 08:31:51] [INFO ] Computed 26 place invariants in 3 ms
[2022-05-17 08:31:51] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 315 ms :[(AND p1 p3), p3, p3, (AND p2 p3)]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND p1 p3), acceptance={} source=0 dest: 1}, { cond=(AND p1 p2), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=p3, acceptance={0} source=1 dest: 1}], [{ cond=p3, acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND p2 p3), acceptance={} source=3 dest: 1}, { cond=p2, acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(GT (ADD s0 s1 s2 s3) (ADD s66 s67 s68 s69)), p1:(LEQ 1 (ADD s42 s43 s44 s45)), p3:(LEQ 2 (ADD s0 s1 s2 s3)), p2:(LEQ 2 (ADD s90 s91 s92 s93))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 10468 reset in 326 ms.
Product exploration explored 100000 steps with 10409 reset in 211 ms.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p3 (NOT p2)), (X (NOT p2)), (X p3), (X (NOT (AND p1 p2))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 p3))), (X p0), (X (NOT (AND p2 p3))), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p3)))), (X (X p0)), (X (X (NOT (AND p2 p3))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 674 ms. Reduced automaton from 4 states, 11 edges and 4 AP to 4 states, 11 edges and 4 AP.
Stuttering acceptance computed with spot in 162 ms :[(AND p1 p3), p3, p3, (AND p2 p3)]
Finished random walk after 1445 steps, including 0 resets, run visited all 7 properties in 7 ms. (steps per millisecond=206 )
Knowledge obtained : [(AND p0 (NOT p1) p3 (NOT p2)), (X (NOT p2)), (X p3), (X (NOT (AND p1 p2))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 p3))), (X p0), (X (NOT (AND p2 p3))), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p3)))), (X (X p0)), (X (X (NOT (AND p2 p3))))]
False Knowledge obtained : [(F (NOT p3)), (F (AND p1 (NOT p2))), (F (AND p2 p3)), (F p2), (F (NOT p0)), (F (AND p1 p2)), (F (AND p1 p3))]
Knowledge based reduction with 15 factoid took 858 ms. Reduced automaton from 4 states, 11 edges and 4 AP to 4 states, 11 edges and 4 AP.
Stuttering acceptance computed with spot in 179 ms :[(AND p1 p3), p3, p3, (AND p2 p3)]
Stuttering acceptance computed with spot in 159 ms :[(AND p1 p3), p3, p3, (AND p2 p3)]
Support contains 16 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 11 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 08:31:54] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 08:31:54] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 08:31:54] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-05-17 08:31:54] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 08:31:54] [INFO ] Computed 26 place invariants in 0 ms
[2022-05-17 08:31:54] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-05-17 08:31:54] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
[2022-05-17 08:31:54] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-17 08:31:54] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 08:31:54] [INFO ] Computed 26 place invariants in 2 ms
[2022-05-17 08:31:54] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p3 (NOT p2)), (X (NOT p2)), (X p3), (X (NOT (AND p1 p2))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 p3))), (X p0), (X (NOT (AND p2 p3))), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p3)))), (X (X p0)), (X (X (NOT (AND p2 p3))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 742 ms. Reduced automaton from 4 states, 11 edges and 4 AP to 4 states, 11 edges and 4 AP.
Stuttering acceptance computed with spot in 171 ms :[(AND p1 p3), p3, p3, (AND p2 p3)]
Finished random walk after 727 steps, including 0 resets, run visited all 7 properties in 8 ms. (steps per millisecond=90 )
Knowledge obtained : [(AND p0 (NOT p1) p3 (NOT p2)), (X (NOT p2)), (X p3), (X (NOT (AND p1 p2))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 p3))), (X p0), (X (NOT (AND p2 p3))), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p3)))), (X (X p0)), (X (X (NOT (AND p2 p3))))]
False Knowledge obtained : [(F (NOT p3)), (F (AND p1 (NOT p2))), (F (AND p2 p3)), (F p2), (F (NOT p0)), (F (AND p1 p2)), (F (AND p1 p3))]
Knowledge based reduction with 15 factoid took 827 ms. Reduced automaton from 4 states, 11 edges and 4 AP to 4 states, 11 edges and 4 AP.
Stuttering acceptance computed with spot in 148 ms :[(AND p1 p3), p3, p3, (AND p2 p3)]
Stuttering acceptance computed with spot in 144 ms :[(AND p1 p3), p3, p3, (AND p2 p3)]
Stuttering acceptance computed with spot in 167 ms :[(AND p1 p3), p3, p3, (AND p2 p3)]
Product exploration explored 100000 steps with 10422 reset in 179 ms.
Product exploration explored 100000 steps with 10365 reset in 271 ms.
Built C files in :
/tmp/ltsmin3481007672452817051
[2022-05-17 08:31:57] [INFO ] Computing symmetric may disable matrix : 180 transitions.
[2022-05-17 08:31:57] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 08:31:57] [INFO ] Computing symmetric may enable matrix : 180 transitions.
[2022-05-17 08:31:57] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 08:31:57] [INFO ] Computing Do-Not-Accords matrix : 180 transitions.
[2022-05-17 08:31:57] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 08:31:57] [INFO ] Built C files in 48ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3481007672452817051
Running compilation step : cd /tmp/ltsmin3481007672452817051;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 447 ms.
Running link step : cd /tmp/ltsmin3481007672452817051;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin3481007672452817051;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4616017392394599210.hoa' '--buchi-type=spotba'
LTSmin run took 129 ms.
FORMULA LamportFastMutEx-COL-4-LTLCardinality-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-COL-4-LTLCardinality-01 finished in 7033 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 9 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 08:31:58] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 08:31:58] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 08:31:58] [INFO ] Implicit Places using invariants in 71 ms returned []
[2022-05-17 08:31:58] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 08:31:58] [INFO ] Computed 26 place invariants in 4 ms
[2022-05-17 08:31:58] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-05-17 08:31:58] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
[2022-05-17 08:31:58] [INFO ] Redundant transitions in 3 ms returned []
[2022-05-17 08:31:58] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 08:31:58] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 08:31:58] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 1 (ADD s66 s67 s68 s69))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 163 ms.
Stack based approach found an accepted trace after 199 steps with 0 reset with depth 200 and stack size 200 in 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLCardinality-02 finished in 534 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 16 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Applied a total of 8 rules in 12 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2022-05-17 08:31:58] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2022-05-17 08:31:58] [INFO ] Computed 26 place invariants in 3 ms
[2022-05-17 08:31:58] [INFO ] Implicit Places using invariants in 84 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 85 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/102 places, 176/180 transitions.
Applied a total of 0 rules in 5 ms. Remains 94 /94 variables (removed 0) and now considering 176/176 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 94/102 places, 176/180 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LEQ (ADD s82 s83 s84 s85) (ADD s26 s27 s28 s29)) (LEQ (ADD s78 s79 s80 s81) (ADD s90 s91 s92 s93)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 184 ms.
Stack based approach found an accepted trace after 116 steps with 0 reset with depth 117 and stack size 117 in 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLCardinality-03 finished in 333 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((!G(!(G(p0) U G(p1))) U X(p0))))'
Support contains 20 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 08:31:59] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 08:31:59] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 08:31:59] [INFO ] Implicit Places using invariants in 69 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 70 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 3 (ADD s50 s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s61 s62 s63 s64 s65)), p1:(LEQ (ADD s94 s95 s96 s97) 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 153 ms.
Stack based approach found an accepted trace after 3268 steps with 0 reset with depth 3269 and stack size 2646 in 6 ms.
FORMULA LamportFastMutEx-COL-4-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLCardinality-07 finished in 397 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(X(p0) U (F(p1) U p0)))'
Support contains 8 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 08:31:59] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 08:31:59] [INFO ] Computed 26 place invariants in 0 ms
[2022-05-17 08:31:59] [INFO ] Implicit Places using invariants in 79 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 80 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 0 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 155 ms :[true, (AND p0 p1), p1, p0, p0]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 4}]], initial=3, aps=[p1:(LEQ 3 (ADD s26 s27 s28 s29)), p0:(LEQ 3 (ADD s38 s39 s40 s41))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2950 steps with 0 reset in 10 ms.
FORMULA LamportFastMutEx-COL-4-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-4-LTLCardinality-11 finished in 269 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(!(!F(p0) U p1))))'
Support contains 8 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 08:31:59] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 08:31:59] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 08:31:59] [INFO ] Implicit Places using invariants in 74 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 75 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 198 ms :[true, (NOT p0), p1, (AND (NOT p0) p1), p1, p1]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 2}]], initial=4, aps=[p0:(LEQ 1 (ADD s26 s27 s28 s29)), p1:(LEQ (ADD s90 s91 s92 s93) 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-4-LTLCardinality-15 finished in 291 ms.
All properties solved by simple procedures.
Total runtime 19193 ms.

BK_STOP 1652776320187

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-4"
export BK_EXAMINATION="LTLCardinality"
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 2-4028"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-COL-4, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r132-tall-165271820800355"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-4.tgz
mv LamportFastMutEx-COL-4 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;