Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r351-tall-171679101500013.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is RingSingleMessageInMbox-PT-d0m010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r351-tall-171679101500013
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 23:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Apr 12 23:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Apr 12 23:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 12 23:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 64K May 18 16:43 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 RingSingleMessageInMbox-PT-d0m010-LTLFireability-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716839986549

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d0m010
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-27 19:59:48] [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]
[2024-05-27 19:59:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 19:59:48] [INFO ] Load time of PNML (sax parser for PT used): 46 ms
[2024-05-27 19:59:48] [INFO ] Transformed 385 places.
[2024-05-27 19:59:48] [INFO ] Transformed 59 transitions.
[2024-05-27 19:59:48] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 104 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 8 formulas.
Deduced a syphon composed of 329 places in 0 ms
Reduce places removed 329 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 59/59 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 54 transition count 59
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 5 place count 51 transition count 56
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 51 transition count 56
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 50 transition count 55
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 50 transition count 55
Applied a total of 10 rules in 17 ms. Remains 50 /56 variables (removed 6) and now considering 55/59 (removed 4) transitions.
// Phase 1: matrix 55 rows 50 cols
[2024-05-27 19:59:48] [INFO ] Computed 3 invariants in 14 ms
[2024-05-27 19:59:48] [INFO ] Implicit Places using invariants in 152 ms returned []
[2024-05-27 19:59:48] [INFO ] Invariant cache hit.
[2024-05-27 19:59:48] [INFO ] State equation strengthened by 26 read => feed constraints.
[2024-05-27 19:59:48] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2024-05-27 19:59:48] [INFO ] Invariant cache hit.
[2024-05-27 19:59:48] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 50/56 places, 55/59 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 333 ms. Remains : 50/56 places, 55/59 transitions.
Support contains 18 out of 50 places after structural reductions.
[2024-05-27 19:59:49] [INFO ] Flatten gal took : 20 ms
[2024-05-27 19:59:49] [INFO ] Flatten gal took : 9 ms
[2024-05-27 19:59:49] [INFO ] Input system was already deterministic with 55 transitions.
Support contains 15 out of 50 places (down from 18) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2161 resets, run finished after 270 ms. (steps per millisecond=37 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 10000 steps, including 478 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 570 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 943 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 490 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-27 19:59:49] [INFO ] Invariant cache hit.
[2024-05-27 19:59:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-27 19:59:49] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-27 19:59:49] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:1
[2024-05-27 19:59:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-27 19:59:49] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-27 19:59:49] [INFO ] After 22ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2024-05-27 19:59:49] [INFO ] State equation strengthened by 26 read => feed constraints.
[2024-05-27 19:59:49] [INFO ] After 7ms SMT Verify possible using 26 Read/Feed constraints in natural domain returned unsat :3 sat :1
[2024-05-27 19:59:49] [INFO ] After 15ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2024-05-27 19:59:49] [INFO ] After 91ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 55/55 transitions.
Graph (complete) has 130 edges and 50 vertex of which 49 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 49 transition count 52
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 7 place count 46 transition count 47
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 46 transition count 47
Applied a total of 10 rules in 10 ms. Remains 46 /50 variables (removed 4) and now considering 47/55 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 46/50 places, 47/55 transitions.
Incomplete random walk after 10000 steps, including 2159 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 968 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Finished probabilistic random walk after 374 steps, run visited all 1 properties in 12 ms. (steps per millisecond=31 )
Probabilistic random walk after 374 steps, saw 199 distinct states, run finished after 12 ms. (steps per millisecond=31 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 7 simplifications.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 12 stable transitions
Graph (complete) has 152 edges and 50 vertex of which 49 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 55/55 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 2 ms. Remains 46 /50 variables (removed 4) and now considering 49/55 (removed 6) transitions.
// Phase 1: matrix 49 rows 46 cols
[2024-05-27 19:59:50] [INFO ] Computed 3 invariants in 4 ms
[2024-05-27 19:59:50] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-27 19:59:50] [INFO ] Invariant cache hit.
[2024-05-27 19:59:50] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-27 19:59:50] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2024-05-27 19:59:50] [INFO ] Invariant cache hit.
[2024-05-27 19:59:50] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/50 places, 49/55 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 140 ms. Remains : 46/50 places, 49/55 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 200 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-00 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:(AND (GEQ s1 1) (GEQ s38 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-00 finished in 398 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 55/55 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 4 ms. Remains 46 /50 variables (removed 4) and now considering 49/55 (removed 6) transitions.
[2024-05-27 19:59:50] [INFO ] Invariant cache hit.
[2024-05-27 19:59:50] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-27 19:59:50] [INFO ] Invariant cache hit.
[2024-05-27 19:59:50] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-27 19:59:50] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2024-05-27 19:59:50] [INFO ] Invariant cache hit.
[2024-05-27 19:59:50] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/50 places, 49/55 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 168 ms. Remains : 46/50 places, 49/55 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s32 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 260 ms.
Product exploration explored 100000 steps with 50000 reset in 150 ms.
Computed a total of 4 stabilizing places and 8 stable transitions
Graph (complete) has 142 edges and 46 vertex of which 45 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 4 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 19 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-01 finished in 677 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 55/55 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 47 transition count 50
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 47 transition count 50
Applied a total of 6 rules in 5 ms. Remains 47 /50 variables (removed 3) and now considering 50/55 (removed 5) transitions.
// Phase 1: matrix 50 rows 47 cols
[2024-05-27 19:59:51] [INFO ] Computed 3 invariants in 6 ms
[2024-05-27 19:59:51] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-05-27 19:59:51] [INFO ] Invariant cache hit.
[2024-05-27 19:59:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-27 19:59:51] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2024-05-27 19:59:51] [INFO ] Invariant cache hit.
[2024-05-27 19:59:51] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/50 places, 50/55 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 168 ms. Remains : 47/50 places, 50/55 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s1 1) (GEQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-02 finished in 318 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F((!p0&&G(F(p1)))) U p2))))'
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 55/55 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 48 transition count 53
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 48 transition count 53
Applied a total of 4 rules in 10 ms. Remains 48 /50 variables (removed 2) and now considering 53/55 (removed 2) transitions.
// Phase 1: matrix 53 rows 48 cols
[2024-05-27 19:59:51] [INFO ] Computed 3 invariants in 3 ms
[2024-05-27 19:59:51] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-27 19:59:51] [INFO ] Invariant cache hit.
[2024-05-27 19:59:51] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-05-27 19:59:51] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2024-05-27 19:59:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-27 19:59:51] [INFO ] Invariant cache hit.
[2024-05-27 19:59:51] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 48/50 places, 53/55 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 180 ms. Remains : 48/50 places, 53/55 transitions.
Stuttering acceptance computed with spot in 239 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 4}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 4}], [{ cond=(AND p2 p0), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(AND (GEQ s1 1) (GEQ s19 1)), p1:(AND (GEQ s1 1) (GEQ s21 1)), p0:(AND (GEQ s1 1) (GEQ s38 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-07 finished in 448 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 55/55 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 8 ms. Remains 46 /50 variables (removed 4) and now considering 49/55 (removed 6) transitions.
// Phase 1: matrix 49 rows 46 cols
[2024-05-27 19:59:51] [INFO ] Computed 3 invariants in 4 ms
[2024-05-27 19:59:51] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-27 19:59:51] [INFO ] Invariant cache hit.
[2024-05-27 19:59:51] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-27 19:59:51] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2024-05-27 19:59:52] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-27 19:59:52] [INFO ] Invariant cache hit.
[2024-05-27 19:59:52] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/50 places, 49/55 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 148 ms. Remains : 46/50 places, 49/55 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 21671 reset in 171 ms.
Product exploration explored 100000 steps with 21584 reset in 120 ms.
Computed a total of 4 stabilizing places and 8 stable transitions
Graph (complete) has 142 edges and 46 vertex of which 45 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 4 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Finished random walk after 495 steps, including 114 resets, run visited all 1 properties in 5 ms. (steps per millisecond=99 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 49/49 transitions.
Applied a total of 0 rules in 7 ms. Remains 46 /46 variables (removed 0) and now considering 49/49 (removed 0) transitions.
[2024-05-27 19:59:52] [INFO ] Invariant cache hit.
[2024-05-27 19:59:52] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-27 19:59:52] [INFO ] Invariant cache hit.
[2024-05-27 19:59:52] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-27 19:59:52] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2024-05-27 19:59:52] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-27 19:59:52] [INFO ] Invariant cache hit.
[2024-05-27 19:59:52] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 160 ms. Remains : 46/46 places, 49/49 transitions.
Computed a total of 4 stabilizing places and 8 stable transitions
Graph (complete) has 142 edges and 46 vertex of which 45 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 4 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 96 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Finished random walk after 114 steps, including 23 resets, run visited all 1 properties in 2 ms. (steps per millisecond=57 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 144 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 21671 reset in 91 ms.
Product exploration explored 100000 steps with 21433 reset in 126 ms.
Built C files in :
/tmp/ltsmin981201472688628270
[2024-05-27 19:59:53] [INFO ] Computing symmetric may disable matrix : 49 transitions.
[2024-05-27 19:59:53] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-27 19:59:53] [INFO ] Computing symmetric may enable matrix : 49 transitions.
[2024-05-27 19:59:53] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-27 19:59:53] [INFO ] Computing Do-Not-Accords matrix : 49 transitions.
[2024-05-27 19:59:53] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-27 19:59:53] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin981201472688628270
Running compilation step : cd /tmp/ltsmin981201472688628270;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 223 ms.
Running link step : cd /tmp/ltsmin981201472688628270;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin981201472688628270;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased806637814194371245.hoa' '--buchi-type=spotba'
LTSmin run took 492 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-08 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-08 finished in 2699 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 55/55 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 5 ms. Remains 46 /50 variables (removed 4) and now considering 49/55 (removed 6) transitions.
[2024-05-27 19:59:54] [INFO ] Invariant cache hit.
[2024-05-27 19:59:54] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-27 19:59:54] [INFO ] Invariant cache hit.
[2024-05-27 19:59:54] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-27 19:59:54] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2024-05-27 19:59:54] [INFO ] Invariant cache hit.
[2024-05-27 19:59:54] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/50 places, 49/55 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 135 ms. Remains : 46/50 places, 49/55 transitions.
Stuttering acceptance computed with spot in 132 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LT s1 1) (LT s18 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-11 finished in 284 ms.
All properties solved by simple procedures.
Total runtime 6575 ms.

BK_STOP 1716839996058

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="RingSingleMessageInMbox-PT-d0m010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is RingSingleMessageInMbox-PT-d0m010, 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 r351-tall-171679101500013"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m010.tgz
mv RingSingleMessageInMbox-PT-d0m010 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 ;