fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r037-tajo-167813690200356
Last Updated
May 14, 2023

About the Execution of ITS-Tools for BugTracking-PT-q3m032

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
11493.199 3600000.00 13725160.00 323.00 FFFTTTFF?FFFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r037-tajo-167813690200356.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is BugTracking-PT-q3m032, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690200356
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 8.4K Feb 26 06:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 06:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Feb 26 06:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 29K Feb 26 06:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 07:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 07:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 06:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 06:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 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 BugTracking-PT-q3m032-LTLFireability-00
FORMULA_NAME BugTracking-PT-q3m032-LTLFireability-01
FORMULA_NAME BugTracking-PT-q3m032-LTLFireability-02
FORMULA_NAME BugTracking-PT-q3m032-LTLFireability-03
FORMULA_NAME BugTracking-PT-q3m032-LTLFireability-04
FORMULA_NAME BugTracking-PT-q3m032-LTLFireability-05
FORMULA_NAME BugTracking-PT-q3m032-LTLFireability-06
FORMULA_NAME BugTracking-PT-q3m032-LTLFireability-07
FORMULA_NAME BugTracking-PT-q3m032-LTLFireability-08
FORMULA_NAME BugTracking-PT-q3m032-LTLFireability-09
FORMULA_NAME BugTracking-PT-q3m032-LTLFireability-10
FORMULA_NAME BugTracking-PT-q3m032-LTLFireability-11
FORMULA_NAME BugTracking-PT-q3m032-LTLFireability-12
FORMULA_NAME BugTracking-PT-q3m032-LTLFireability-13
FORMULA_NAME BugTracking-PT-q3m032-LTLFireability-14
FORMULA_NAME BugTracking-PT-q3m032-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678348066044

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q3m032
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-09 07:47:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 07:47:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 07:47:49] [INFO ] Load time of PNML (sax parser for PT used): 1127 ms
[2023-03-09 07:47:49] [INFO ] Transformed 754 places.
[2023-03-09 07:47:49] [INFO ] Transformed 27370 transitions.
[2023-03-09 07:47:49] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1351 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 514 places in 151 ms
Reduce places removed 514 places and 24601 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BugTracking-PT-q3m032-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 5 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 238 transition count 2769
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 237 transition count 2750
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 237 transition count 2750
Applied a total of 4 rules in 88 ms. Remains 237 /240 variables (removed 3) and now considering 2750/2769 (removed 19) transitions.
[2023-03-09 07:47:50] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2023-03-09 07:47:50] [INFO ] Computed 8 place invariants in 77 ms
[2023-03-09 07:47:51] [INFO ] Implicit Places using invariants in 1062 ms returned []
[2023-03-09 07:47:51] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:47:51] [INFO ] Invariant cache hit.
[2023-03-09 07:47:52] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:47:53] [INFO ] Implicit Places using invariants and state equation in 1878 ms returned []
Implicit Place search using SMT with State Equation took 2987 ms to find 0 implicit places.
[2023-03-09 07:47:53] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:47:53] [INFO ] Invariant cache hit.
[2023-03-09 07:47:54] [INFO ] Dead Transitions using invariants and state equation in 933 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/240 places, 2750/2769 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4011 ms. Remains : 237/240 places, 2750/2769 transitions.
Support contains 5 out of 237 places after structural reductions.
[2023-03-09 07:47:54] [INFO ] Flatten gal took : 251 ms
[2023-03-09 07:47:55] [INFO ] Flatten gal took : 159 ms
[2023-03-09 07:47:55] [INFO ] Input system was already deterministic with 2750 transitions.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 174765 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :{}
Probabilistic random walk after 174765 steps, saw 88987 distinct states, run finished after 3003 ms. (steps per millisecond=58 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-09 07:47:58] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:47:58] [INFO ] Invariant cache hit.
[2023-03-09 07:47:58] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:47:59] [INFO ] After 590ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 07:47:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:48:00] [INFO ] After 594ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 07:48:00] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:48:00] [INFO ] After 309ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 07:48:00] [INFO ] Deduced a trap composed of 12 places in 246 ms of which 6 ms to minimize.
[2023-03-09 07:48:01] [INFO ] Deduced a trap composed of 20 places in 260 ms of which 1 ms to minimize.
[2023-03-09 07:48:01] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 660 ms
[2023-03-09 07:48:01] [INFO ] After 1154ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 116 ms.
[2023-03-09 07:48:01] [INFO ] After 1973ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 40 ms.
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 229 transition count 2747
Applied a total of 16 rules in 271 ms. Remains 229 /237 variables (removed 8) and now considering 2747/2750 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 271 ms. Remains : 229/237 places, 2747/2750 transitions.
Incomplete random walk after 10015 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=182 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 219463 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :{}
Probabilistic random walk after 219463 steps, saw 108414 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:48:04] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:48:04] [INFO ] Computed 8 place invariants in 34 ms
[2023-03-09 07:48:04] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:48:05] [INFO ] After 629ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:48:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:48:06] [INFO ] After 556ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:48:06] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:48:06] [INFO ] After 396ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:48:06] [INFO ] Deduced a trap composed of 12 places in 100 ms of which 1 ms to minimize.
[2023-03-09 07:48:06] [INFO ] Deduced a trap composed of 9 places in 122 ms of which 1 ms to minimize.
[2023-03-09 07:48:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 440 ms
[2023-03-09 07:48:07] [INFO ] After 985ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 112 ms.
[2023-03-09 07:48:07] [INFO ] After 1748ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 54 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 52 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 07:48:07] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:48:07] [INFO ] Invariant cache hit.
[2023-03-09 07:48:07] [INFO ] Implicit Places using invariants in 373 ms returned []
[2023-03-09 07:48:07] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:48:07] [INFO ] Invariant cache hit.
[2023-03-09 07:48:08] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:48:09] [INFO ] Implicit Places using invariants and state equation in 1862 ms returned []
Implicit Place search using SMT with State Equation took 2243 ms to find 0 implicit places.
[2023-03-09 07:48:09] [INFO ] Redundant transitions in 305 ms returned []
[2023-03-09 07:48:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:48:09] [INFO ] Invariant cache hit.
[2023-03-09 07:48:10] [INFO ] Dead Transitions using invariants and state equation in 960 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3578 ms. Remains : 229/229 places, 2747/2747 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 359 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2610 rows 223 cols
[2023-03-09 07:48:11] [INFO ] Computed 9 place invariants in 31 ms
[2023-03-09 07:48:11] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 07:48:11] [INFO ] After 610ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:48:11] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-09 07:48:12] [INFO ] After 459ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:48:12] [INFO ] After 573ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 104 ms.
[2023-03-09 07:48:12] [INFO ] After 731ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 1 atomic propositions for a total of 2 simplifications.
FORMULA BugTracking-PT-q3m032-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 111 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Applied a total of 0 rules in 15 ms. Remains 237 /237 variables (removed 0) and now considering 2750/2750 (removed 0) transitions.
[2023-03-09 07:48:12] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2023-03-09 07:48:12] [INFO ] Computed 8 place invariants in 24 ms
[2023-03-09 07:48:13] [INFO ] Implicit Places using invariants in 371 ms returned []
[2023-03-09 07:48:13] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:48:13] [INFO ] Invariant cache hit.
[2023-03-09 07:48:13] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:48:15] [INFO ] Implicit Places using invariants and state equation in 1981 ms returned []
Implicit Place search using SMT with State Equation took 2358 ms to find 0 implicit places.
[2023-03-09 07:48:15] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:48:15] [INFO ] Invariant cache hit.
[2023-03-09 07:48:15] [INFO ] Dead Transitions using invariants and state equation in 844 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3220 ms. Remains : 237/237 places, 2750/2750 transitions.
Stuttering acceptance computed with spot in 247 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m032-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s10 1) (LT s82 1) (LT s192 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 175 reset in 771 ms.
Product exploration explored 100000 steps with 175 reset in 681 ms.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 221 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 26 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 213444 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 213444 steps, saw 109005 distinct states, run finished after 3003 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:48:21] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:48:21] [INFO ] Invariant cache hit.
[2023-03-09 07:48:21] [INFO ] [Real]Absence check using 8 positive place invariants in 10 ms returned sat
[2023-03-09 07:48:22] [INFO ] After 867ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:48:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:48:23] [INFO ] After 884ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:48:23] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:48:23] [INFO ] After 284ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:48:23] [INFO ] Deduced a trap composed of 12 places in 190 ms of which 1 ms to minimize.
[2023-03-09 07:48:23] [INFO ] Deduced a trap composed of 9 places in 176 ms of which 0 ms to minimize.
[2023-03-09 07:48:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 646 ms
[2023-03-09 07:48:24] [INFO ] After 1087ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 150 ms.
[2023-03-09 07:48:24] [INFO ] After 2229ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 229 transition count 2747
Applied a total of 16 rules in 161 ms. Remains 229 /237 variables (removed 8) and now considering 2747/2750 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 229/237 places, 2747/2750 transitions.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 221063 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :{}
Probabilistic random walk after 221063 steps, saw 109427 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:48:27] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:48:27] [INFO ] Computed 8 place invariants in 29 ms
[2023-03-09 07:48:27] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:48:28] [INFO ] After 665ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:48:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:48:28] [INFO ] After 536ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:48:28] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:48:29] [INFO ] After 433ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:48:29] [INFO ] Deduced a trap composed of 12 places in 133 ms of which 1 ms to minimize.
[2023-03-09 07:48:30] [INFO ] Deduced a trap composed of 9 places in 194 ms of which 1 ms to minimize.
[2023-03-09 07:48:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 586 ms
[2023-03-09 07:48:30] [INFO ] After 1187ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 113 ms.
[2023-03-09 07:48:30] [INFO ] After 1927ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 47 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 48 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 07:48:30] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:48:30] [INFO ] Invariant cache hit.
[2023-03-09 07:48:30] [INFO ] Implicit Places using invariants in 392 ms returned []
[2023-03-09 07:48:30] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:48:30] [INFO ] Invariant cache hit.
[2023-03-09 07:48:31] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:48:32] [INFO ] Implicit Places using invariants and state equation in 1656 ms returned []
Implicit Place search using SMT with State Equation took 2052 ms to find 0 implicit places.
[2023-03-09 07:48:32] [INFO ] Redundant transitions in 310 ms returned []
[2023-03-09 07:48:32] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:48:32] [INFO ] Invariant cache hit.
[2023-03-09 07:48:33] [INFO ] Dead Transitions using invariants and state equation in 911 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3367 ms. Remains : 229/229 places, 2747/2747 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 231 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2610 rows 223 cols
[2023-03-09 07:48:33] [INFO ] Computed 9 place invariants in 14 ms
[2023-03-09 07:48:34] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-09 07:48:34] [INFO ] After 932ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:48:34] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 07:48:35] [INFO ] After 493ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:48:35] [INFO ] After 628ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 84 ms.
[2023-03-09 07:48:35] [INFO ] After 793ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 242 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 132 ms :[true, (NOT p0), (NOT p0)]
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Applied a total of 0 rules in 8 ms. Remains 237 /237 variables (removed 0) and now considering 2750/2750 (removed 0) transitions.
[2023-03-09 07:48:36] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2023-03-09 07:48:36] [INFO ] Computed 8 place invariants in 15 ms
[2023-03-09 07:48:36] [INFO ] Implicit Places using invariants in 344 ms returned []
[2023-03-09 07:48:36] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:48:36] [INFO ] Invariant cache hit.
[2023-03-09 07:48:37] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:48:38] [INFO ] Implicit Places using invariants and state equation in 1955 ms returned []
Implicit Place search using SMT with State Equation took 2303 ms to find 0 implicit places.
[2023-03-09 07:48:38] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:48:38] [INFO ] Invariant cache hit.
[2023-03-09 07:48:39] [INFO ] Dead Transitions using invariants and state equation in 873 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3204 ms. Remains : 237/237 places, 2750/2750 transitions.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 240 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10001 steps, including 18 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 193465 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :{}
Probabilistic random walk after 193465 steps, saw 98639 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:48:43] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:48:43] [INFO ] Invariant cache hit.
[2023-03-09 07:48:43] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:48:43] [INFO ] After 708ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:48:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:48:44] [INFO ] After 638ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:48:44] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:48:44] [INFO ] After 239ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:48:45] [INFO ] Deduced a trap composed of 12 places in 196 ms of which 1 ms to minimize.
[2023-03-09 07:48:45] [INFO ] Deduced a trap composed of 9 places in 238 ms of which 1 ms to minimize.
[2023-03-09 07:48:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 852 ms
[2023-03-09 07:48:45] [INFO ] After 1265ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 238 ms.
[2023-03-09 07:48:45] [INFO ] After 2217ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 31 ms.
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 229 transition count 2747
Applied a total of 16 rules in 128 ms. Remains 229 /237 variables (removed 8) and now considering 2747/2750 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 229/237 places, 2747/2750 transitions.
Incomplete random walk after 10010 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=417 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 210376 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{}
Probabilistic random walk after 210376 steps, saw 102650 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:48:49] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:48:49] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-09 07:48:49] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:48:49] [INFO ] After 621ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:48:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:48:52] [INFO ] After 2199ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:48:52] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:48:52] [INFO ] After 367ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:48:52] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 0 ms to minimize.
[2023-03-09 07:48:52] [INFO ] Deduced a trap composed of 9 places in 114 ms of which 1 ms to minimize.
[2023-03-09 07:48:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 407 ms
[2023-03-09 07:48:53] [INFO ] After 916ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 153 ms.
[2023-03-09 07:48:53] [INFO ] After 3353ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 64 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 54 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 07:48:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:48:53] [INFO ] Invariant cache hit.
[2023-03-09 07:48:53] [INFO ] Implicit Places using invariants in 551 ms returned []
[2023-03-09 07:48:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:48:53] [INFO ] Invariant cache hit.
[2023-03-09 07:48:54] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:48:55] [INFO ] Implicit Places using invariants and state equation in 1612 ms returned []
Implicit Place search using SMT with State Equation took 2179 ms to find 0 implicit places.
[2023-03-09 07:48:55] [INFO ] Redundant transitions in 85 ms returned []
[2023-03-09 07:48:55] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:48:55] [INFO ] Invariant cache hit.
[2023-03-09 07:48:58] [INFO ] Dead Transitions using invariants and state equation in 3203 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5536 ms. Remains : 229/229 places, 2747/2747 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 439 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2610 rows 223 cols
[2023-03-09 07:48:59] [INFO ] Computed 9 place invariants in 16 ms
[2023-03-09 07:48:59] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 07:48:59] [INFO ] After 639ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:49:00] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-09 07:49:00] [INFO ] After 451ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:49:00] [INFO ] After 537ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 63 ms.
[2023-03-09 07:49:00] [INFO ] After 664ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 262 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 156 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 145 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 170 reset in 848 ms.
Product exploration explored 100000 steps with 177 reset in 612 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p0), (NOT p0)]
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 2 places in 2 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 237 transition count 2757
Deduced a syphon composed of 2 places in 2 ms
Applied a total of 2 rules in 212 ms. Remains 237 /237 variables (removed 0) and now considering 2757/2750 (removed -7) transitions.
[2023-03-09 07:49:03] [INFO ] Redundant transitions in 81 ms returned []
[2023-03-09 07:49:03] [INFO ] Flow matrix only has 2628 transitions (discarded 129 similar events)
// Phase 1: matrix 2628 rows 237 cols
[2023-03-09 07:49:03] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-09 07:49:04] [INFO ] Dead Transitions using invariants and state equation in 1169 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 237/237 places, 2757/2750 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1476 ms. Remains : 237/237 places, 2757/2750 transitions.
Built C files in :
/tmp/ltsmin7343147923146388822
[2023-03-09 07:49:04] [INFO ] Built C files in 91ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7343147923146388822
Running compilation step : cd /tmp/ltsmin7343147923146388822;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7343147923146388822;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7343147923146388822;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Applied a total of 0 rules in 11 ms. Remains 237 /237 variables (removed 0) and now considering 2750/2750 (removed 0) transitions.
[2023-03-09 07:49:07] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2023-03-09 07:49:07] [INFO ] Computed 8 place invariants in 29 ms
[2023-03-09 07:49:08] [INFO ] Implicit Places using invariants in 403 ms returned []
[2023-03-09 07:49:08] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:49:08] [INFO ] Invariant cache hit.
[2023-03-09 07:49:08] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:49:09] [INFO ] Implicit Places using invariants and state equation in 1708 ms returned []
Implicit Place search using SMT with State Equation took 2117 ms to find 0 implicit places.
[2023-03-09 07:49:09] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:49:09] [INFO ] Invariant cache hit.
[2023-03-09 07:49:10] [INFO ] Dead Transitions using invariants and state equation in 935 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3072 ms. Remains : 237/237 places, 2750/2750 transitions.
Built C files in :
/tmp/ltsmin10116346595947798840
[2023-03-09 07:49:10] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10116346595947798840
Running compilation step : cd /tmp/ltsmin10116346595947798840;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10116346595947798840;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10116346595947798840;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-09 07:49:14] [INFO ] Flatten gal took : 163 ms
[2023-03-09 07:49:14] [INFO ] Flatten gal took : 141 ms
[2023-03-09 07:49:14] [INFO ] Time to serialize gal into /tmp/LTL3771207218015113550.gal : 29 ms
[2023-03-09 07:49:14] [INFO ] Time to serialize properties into /tmp/LTL8344281276265089764.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3771207218015113550.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5505594572133257097.hoa' '-atoms' '/tmp/LTL8344281276265089764.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL8344281276265089764.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5505594572133257097.hoa
Detected timeout of ITS tools.
[2023-03-09 07:49:29] [INFO ] Flatten gal took : 126 ms
[2023-03-09 07:49:30] [INFO ] Flatten gal took : 134 ms
[2023-03-09 07:49:30] [INFO ] Time to serialize gal into /tmp/LTL7501641774235711134.gal : 31 ms
[2023-03-09 07:49:30] [INFO ] Time to serialize properties into /tmp/LTL4944030083596802118.ltl : 15 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7501641774235711134.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4944030083596802118.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(G("(((l10<1)||(x2_FIXED_q7<1))||(ch2_FIX_AGAIN_q8<1))"))))
Formula 0 simplified : XF!"(((l10<1)||(x2_FIXED_q7<1))||(ch2_FIX_AGAIN_q8<1))"
Detected timeout of ITS tools.
[2023-03-09 07:49:45] [INFO ] Flatten gal took : 91 ms
[2023-03-09 07:49:45] [INFO ] Applying decomposition
[2023-03-09 07:49:45] [INFO ] Flatten gal took : 122 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph17372899648368634405.txt' '-o' '/tmp/graph17372899648368634405.bin' '-w' '/tmp/graph17372899648368634405.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17372899648368634405.bin' '-l' '-1' '-v' '-w' '/tmp/graph17372899648368634405.weights' '-q' '0' '-e' '0.001'
[2023-03-09 07:49:46] [INFO ] Decomposing Gal with order
[2023-03-09 07:49:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 07:49:46] [INFO ] Removed a total of 334 redundant transitions.
[2023-03-09 07:49:46] [INFO ] Flatten gal took : 349 ms
[2023-03-09 07:49:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 274 labels/synchronizations in 21 ms.
[2023-03-09 07:49:46] [INFO ] Time to serialize gal into /tmp/LTL5639718274341291663.gal : 29 ms
[2023-03-09 07:49:46] [INFO ] Time to serialize properties into /tmp/LTL10749349437277524545.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5639718274341291663.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10749349437277524545.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(G("(((i2.u3.l10<1)||(i2.u3.x2_FIXED_q7<1))||(i2.u3.ch2_FIX_AGAIN_q8<1))"))))
Formula 0 simplified : XF!"(((i2.u3.l10<1)||(i2.u3.x2_FIXED_q7<1))||(i2.u3.ch2_FIX_AGAIN_q8<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15375735693864763427
[2023-03-09 07:50:01] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15375735693864763427
Running compilation step : cd /tmp/ltsmin15375735693864763427;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15375735693864763427;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15375735693864763427;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property BugTracking-PT-q3m032-LTLFireability-08 finished in 112088 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Found a Lengthening insensitive property : BugTracking-PT-q3m032-LTLFireability-08
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p0), (NOT p0)]
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Applied a total of 4 rules in 56 ms. Remains 235 /237 variables (removed 2) and now considering 2753/2750 (removed -3) transitions.
[2023-03-09 07:50:05] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2023-03-09 07:50:05] [INFO ] Computed 8 place invariants in 14 ms
[2023-03-09 07:50:05] [INFO ] Implicit Places using invariants in 367 ms returned []
[2023-03-09 07:50:05] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:50:05] [INFO ] Invariant cache hit.
[2023-03-09 07:50:06] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:50:07] [INFO ] Implicit Places using invariants and state equation in 1905 ms returned []
Implicit Place search using SMT with State Equation took 2286 ms to find 0 implicit places.
[2023-03-09 07:50:07] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:50:07] [INFO ] Invariant cache hit.
[2023-03-09 07:50:08] [INFO ] Dead Transitions using invariants and state equation in 1210 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 235/237 places, 2753/2750 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 3554 ms. Remains : 235/237 places, 2753/2750 transitions.
Running random walk in product with property : BugTracking-PT-q3m032-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s10 1) (LT s80 1) (LT s190 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 169 reset in 801 ms.
Product exploration explored 100000 steps with 165 reset in 613 ms.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 271 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 25 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 197760 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :{}
Probabilistic random walk after 197760 steps, saw 101006 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:50:13] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:50:13] [INFO ] Invariant cache hit.
[2023-03-09 07:50:13] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:50:14] [INFO ] After 709ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:50:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:50:14] [INFO ] After 391ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:50:14] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:50:15] [INFO ] After 297ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:50:15] [INFO ] Deduced a trap composed of 12 places in 218 ms of which 0 ms to minimize.
[2023-03-09 07:50:15] [INFO ] Deduced a trap composed of 10 places in 154 ms of which 0 ms to minimize.
[2023-03-09 07:50:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 623 ms
[2023-03-09 07:50:15] [INFO ] After 1025ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 133 ms.
[2023-03-09 07:50:16] [INFO ] After 1633ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 3 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 229 transition count 2747
Applied a total of 12 rules in 115 ms. Remains 229 /235 variables (removed 6) and now considering 2747/2753 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 229/235 places, 2747/2753 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 207692 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 207692 steps, saw 100944 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:50:19] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:50:19] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-09 07:50:19] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:50:19] [INFO ] After 576ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:50:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:50:20] [INFO ] After 484ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:50:20] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:50:20] [INFO ] After 324ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:50:20] [INFO ] Deduced a trap composed of 12 places in 64 ms of which 0 ms to minimize.
[2023-03-09 07:50:21] [INFO ] Deduced a trap composed of 9 places in 95 ms of which 1 ms to minimize.
[2023-03-09 07:50:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 358 ms
[2023-03-09 07:50:21] [INFO ] After 799ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 150 ms.
[2023-03-09 07:50:21] [INFO ] After 1523ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 52 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 42 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 07:50:21] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:50:21] [INFO ] Invariant cache hit.
[2023-03-09 07:50:21] [INFO ] Implicit Places using invariants in 527 ms returned []
[2023-03-09 07:50:21] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:50:22] [INFO ] Invariant cache hit.
[2023-03-09 07:50:22] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:50:23] [INFO ] Implicit Places using invariants and state equation in 1663 ms returned []
Implicit Place search using SMT with State Equation took 2193 ms to find 0 implicit places.
[2023-03-09 07:50:23] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-09 07:50:23] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:50:23] [INFO ] Invariant cache hit.
[2023-03-09 07:50:24] [INFO ] Dead Transitions using invariants and state equation in 1088 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3390 ms. Remains : 229/229 places, 2747/2747 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 251 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2610 rows 223 cols
[2023-03-09 07:50:25] [INFO ] Computed 9 place invariants in 7 ms
[2023-03-09 07:50:25] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 07:50:25] [INFO ] After 540ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:50:25] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-09 07:50:26] [INFO ] After 422ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:50:26] [INFO ] After 498ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-09 07:50:26] [INFO ] After 612ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 194 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Support contains 3 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 12 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2023-03-09 07:50:26] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2023-03-09 07:50:26] [INFO ] Computed 8 place invariants in 10 ms
[2023-03-09 07:50:27] [INFO ] Implicit Places using invariants in 448 ms returned []
[2023-03-09 07:50:27] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:50:27] [INFO ] Invariant cache hit.
[2023-03-09 07:50:27] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:50:28] [INFO ] Implicit Places using invariants and state equation in 1656 ms returned []
Implicit Place search using SMT with State Equation took 2132 ms to find 0 implicit places.
[2023-03-09 07:50:28] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:50:28] [INFO ] Invariant cache hit.
[2023-03-09 07:50:29] [INFO ] Dead Transitions using invariants and state equation in 797 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2944 ms. Remains : 235/235 places, 2753/2753 transitions.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 176 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10003 steps, including 22 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 198681 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 198681 steps, saw 101482 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:50:32] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:50:32] [INFO ] Invariant cache hit.
[2023-03-09 07:50:33] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:50:33] [INFO ] After 551ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:50:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:50:34] [INFO ] After 468ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:50:34] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:50:34] [INFO ] After 264ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:50:34] [INFO ] Deduced a trap composed of 12 places in 252 ms of which 0 ms to minimize.
[2023-03-09 07:50:35] [INFO ] Deduced a trap composed of 10 places in 203 ms of which 0 ms to minimize.
[2023-03-09 07:50:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 761 ms
[2023-03-09 07:50:35] [INFO ] After 1159ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 94 ms.
[2023-03-09 07:50:35] [INFO ] After 1826ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 3 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 229 transition count 2747
Applied a total of 12 rules in 143 ms. Remains 229 /235 variables (removed 6) and now considering 2747/2753 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 229/235 places, 2747/2753 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 187784 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :{}
Probabilistic random walk after 187784 steps, saw 88229 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:50:38] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:50:38] [INFO ] Computed 8 place invariants in 5 ms
[2023-03-09 07:50:38] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:50:39] [INFO ] After 683ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:50:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:50:39] [INFO ] After 454ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:50:39] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:50:40] [INFO ] After 451ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:50:40] [INFO ] Deduced a trap composed of 12 places in 114 ms of which 1 ms to minimize.
[2023-03-09 07:50:40] [INFO ] Deduced a trap composed of 9 places in 128 ms of which 1 ms to minimize.
[2023-03-09 07:50:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 510 ms
[2023-03-09 07:50:40] [INFO ] After 1150ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 167 ms.
[2023-03-09 07:50:41] [INFO ] After 1833ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 50 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 41 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 07:50:41] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:50:41] [INFO ] Invariant cache hit.
[2023-03-09 07:50:41] [INFO ] Implicit Places using invariants in 360 ms returned []
[2023-03-09 07:50:41] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:50:41] [INFO ] Invariant cache hit.
[2023-03-09 07:50:42] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:50:43] [INFO ] Implicit Places using invariants and state equation in 1615 ms returned []
Implicit Place search using SMT with State Equation took 1977 ms to find 0 implicit places.
[2023-03-09 07:50:43] [INFO ] Redundant transitions in 81 ms returned []
[2023-03-09 07:50:43] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:50:43] [INFO ] Invariant cache hit.
[2023-03-09 07:50:44] [INFO ] Dead Transitions using invariants and state equation in 719 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2832 ms. Remains : 229/229 places, 2747/2747 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 560 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2610 rows 223 cols
[2023-03-09 07:50:44] [INFO ] Computed 9 place invariants in 19 ms
[2023-03-09 07:50:44] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2023-03-09 07:50:45] [INFO ] After 807ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:50:45] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-09 07:50:45] [INFO ] After 430ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:50:46] [INFO ] After 518ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 100 ms.
[2023-03-09 07:50:46] [INFO ] After 690ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 239 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 173 reset in 840 ms.
Product exploration explored 100000 steps with 177 reset in 658 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0)]
Support contains 3 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 47 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2023-03-09 07:50:48] [INFO ] Redundant transitions in 84 ms returned []
[2023-03-09 07:50:48] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2023-03-09 07:50:48] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-09 07:50:49] [INFO ] Dead Transitions using invariants and state equation in 964 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1106 ms. Remains : 235/235 places, 2753/2753 transitions.
Built C files in :
/tmp/ltsmin16692431758891042011
[2023-03-09 07:50:49] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16692431758891042011
Running compilation step : cd /tmp/ltsmin16692431758891042011;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16692431758891042011;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16692431758891042011;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 3 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 15 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2023-03-09 07:50:52] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:50:52] [INFO ] Invariant cache hit.
[2023-03-09 07:50:53] [INFO ] Implicit Places using invariants in 325 ms returned []
[2023-03-09 07:50:53] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:50:53] [INFO ] Invariant cache hit.
[2023-03-09 07:50:53] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:50:56] [INFO ] Implicit Places using invariants and state equation in 3096 ms returned []
Implicit Place search using SMT with State Equation took 3431 ms to find 0 implicit places.
[2023-03-09 07:50:56] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:50:56] [INFO ] Invariant cache hit.
[2023-03-09 07:50:57] [INFO ] Dead Transitions using invariants and state equation in 1021 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4470 ms. Remains : 235/235 places, 2753/2753 transitions.
Built C files in :
/tmp/ltsmin15705520715195468410
[2023-03-09 07:50:57] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15705520715195468410
Running compilation step : cd /tmp/ltsmin15705520715195468410;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15705520715195468410;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15705520715195468410;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-09 07:51:00] [INFO ] Flatten gal took : 119 ms
[2023-03-09 07:51:00] [INFO ] Flatten gal took : 130 ms
[2023-03-09 07:51:00] [INFO ] Time to serialize gal into /tmp/LTL16660938609593815576.gal : 18 ms
[2023-03-09 07:51:00] [INFO ] Time to serialize properties into /tmp/LTL13498456295235682448.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16660938609593815576.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12526171918495076232.hoa' '-atoms' '/tmp/LTL13498456295235682448.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL13498456295235682448.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12526171918495076232.hoa
Detected timeout of ITS tools.
[2023-03-09 07:51:16] [INFO ] Flatten gal took : 131 ms
[2023-03-09 07:51:16] [INFO ] Flatten gal took : 125 ms
[2023-03-09 07:51:16] [INFO ] Time to serialize gal into /tmp/LTL16981980514071506017.gal : 19 ms
[2023-03-09 07:51:16] [INFO ] Time to serialize properties into /tmp/LTL4775502251384117086.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16981980514071506017.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4775502251384117086.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G("(((l10<1)||(x2_FIXED_q7<1))||(ch2_FIX_AGAIN_q8<1))"))))
Formula 0 simplified : XF!"(((l10<1)||(x2_FIXED_q7<1))||(ch2_FIX_AGAIN_q8<1))"
Detected timeout of ITS tools.
[2023-03-09 07:51:31] [INFO ] Flatten gal took : 151 ms
[2023-03-09 07:51:31] [INFO ] Applying decomposition
[2023-03-09 07:51:31] [INFO ] Flatten gal took : 136 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph6568525613243759438.txt' '-o' '/tmp/graph6568525613243759438.bin' '-w' '/tmp/graph6568525613243759438.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph6568525613243759438.bin' '-l' '-1' '-v' '-w' '/tmp/graph6568525613243759438.weights' '-q' '0' '-e' '0.001'
[2023-03-09 07:51:31] [INFO ] Decomposing Gal with order
[2023-03-09 07:51:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 07:51:32] [INFO ] Removed a total of 346 redundant transitions.
[2023-03-09 07:51:32] [INFO ] Flatten gal took : 200 ms
[2023-03-09 07:51:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 279 labels/synchronizations in 14 ms.
[2023-03-09 07:51:32] [INFO ] Time to serialize gal into /tmp/LTL4386258091892202548.gal : 21 ms
[2023-03-09 07:51:32] [INFO ] Time to serialize properties into /tmp/LTL13378331103640217176.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4386258091892202548.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13378331103640217176.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(G("(((i2.u3.l10<1)||(i2.u3.x2_FIXED_q7<1))||(i2.u3.ch2_FIX_AGAIN_q8<1))"))))
Formula 0 simplified : XF!"(((i2.u3.l10<1)||(i2.u3.x2_FIXED_q7<1))||(i2.u3.ch2_FIX_AGAIN_q8<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin11649772930621813520
[2023-03-09 07:51:47] [INFO ] Built C files in 76ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11649772930621813520
Running compilation step : cd /tmp/ltsmin11649772930621813520;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11649772930621813520;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11649772930621813520;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property BugTracking-PT-q3m032-LTLFireability-08 finished in 105612 ms.
[2023-03-09 07:51:50] [INFO ] Flatten gal took : 158 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1484220950307930954
[2023-03-09 07:51:50] [INFO ] Too many transitions (2750) to apply POR reductions. Disabling POR matrices.
[2023-03-09 07:51:50] [INFO ] Built C files in 58ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1484220950307930954
[2023-03-09 07:51:50] [INFO ] Applying decomposition
Running compilation step : cd /tmp/ltsmin1484220950307930954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-09 07:51:50] [INFO ] Flatten gal took : 128 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph3369146175610293614.txt' '-o' '/tmp/graph3369146175610293614.bin' '-w' '/tmp/graph3369146175610293614.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph3369146175610293614.bin' '-l' '-1' '-v' '-w' '/tmp/graph3369146175610293614.weights' '-q' '0' '-e' '0.001'
[2023-03-09 07:51:51] [INFO ] Decomposing Gal with order
[2023-03-09 07:51:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 07:51:51] [INFO ] Removed a total of 334 redundant transitions.
[2023-03-09 07:51:51] [INFO ] Flatten gal took : 147 ms
[2023-03-09 07:51:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 274 labels/synchronizations in 9 ms.
[2023-03-09 07:51:51] [INFO ] Time to serialize gal into /tmp/LTLFireability16542165127349152148.gal : 16 ms
[2023-03-09 07:51:51] [INFO ] Time to serialize properties into /tmp/LTLFireability8808156211874125391.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability16542165127349152148.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8808156211874125391.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(G("(((i2.u3.l10<1)||(i2.u3.x2_FIXED_q7<1))||(i2.u3.ch2_FIX_AGAIN_q8<1))"))))
Formula 0 simplified : XF!"(((i2.u3.l10<1)||(i2.u3.x2_FIXED_q7<1))||(i2.u3.ch2_FIX_AGAIN_q8<1))"
Compilation finished in 7308 ms.
Running link step : cd /tmp/ltsmin1484220950307930954;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 58 ms.
Running LTSmin : cd /tmp/ltsmin1484220950307930954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X([]((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-09 08:13:12] [INFO ] Flatten gal took : 285 ms
[2023-03-09 08:13:12] [INFO ] Time to serialize gal into /tmp/LTLFireability2849607807471659478.gal : 49 ms
[2023-03-09 08:13:12] [INFO ] Time to serialize properties into /tmp/LTLFireability16546027607744468607.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability2849607807471659478.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability16546027607744468607.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !((X(G("(((l10<1)||(x2_FIXED_q7<1))||(ch2_FIX_AGAIN_q8<1))"))))
Formula 0 simplified : XF!"(((l10<1)||(x2_FIXED_q7<1))||(ch2_FIX_AGAIN_q8<1))"
Detected timeout of ITS tools.
[2023-03-09 08:34:33] [INFO ] Flatten gal took : 241 ms
[2023-03-09 08:34:33] [INFO ] Input system was already deterministic with 2750 transitions.
[2023-03-09 08:34:33] [INFO ] Transformed 237 places.
[2023-03-09 08:34:33] [INFO ] Transformed 2750 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-09 08:34:34] [INFO ] Time to serialize gal into /tmp/LTLFireability14435650217374493232.gal : 36 ms
[2023-03-09 08:34:34] [INFO ] Time to serialize properties into /tmp/LTLFireability12758167417137791420.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability14435650217374493232.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12758167417137791420.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...344
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X(G("(((l10<1)||(x2_FIXED_q7<1))||(ch2_FIX_AGAIN_q8<1))"))))
Formula 0 simplified : XF!"(((l10<1)||(x2_FIXED_q7<1))||(ch2_FIX_AGAIN_q8<1))"
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 8831436 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16022664 kB

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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BugTracking-PT-q3m032"
export BK_EXAMINATION="LTLFireability"
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 2-5348"
echo " Executing tool itstools"
echo " Input is BugTracking-PT-q3m032, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r037-tajo-167813690200356"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m032.tgz
mv BugTracking-PT-q3m032 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;