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.r623-tall-171774435700183.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is BlocksWorld-PT-17, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r623-tall-171774435700183
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 127M
-rw-r--r-- 1 mcc users 2.3M Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 11M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0M Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 21M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 49K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 152K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 6.2M Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 4.2M Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 338K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 812K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 7.4M Jun 7 06:26 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 BlocksWorld-PT-17-LTLFireability-00
FORMULA_NAME BlocksWorld-PT-17-LTLFireability-01
FORMULA_NAME BlocksWorld-PT-17-LTLFireability-02
FORMULA_NAME BlocksWorld-PT-17-LTLFireability-03
FORMULA_NAME BlocksWorld-PT-17-LTLFireability-04
FORMULA_NAME BlocksWorld-PT-17-LTLFireability-05
FORMULA_NAME BlocksWorld-PT-17-LTLFireability-06
FORMULA_NAME BlocksWorld-PT-17-LTLFireability-07
FORMULA_NAME BlocksWorld-PT-17-LTLFireability-08
FORMULA_NAME BlocksWorld-PT-17-LTLFireability-09
FORMULA_NAME BlocksWorld-PT-17-LTLFireability-10
FORMULA_NAME BlocksWorld-PT-17-LTLFireability-11
FORMULA_NAME BlocksWorld-PT-17-LTLFireability-12
FORMULA_NAME BlocksWorld-PT-17-LTLFireability-13
FORMULA_NAME BlocksWorld-PT-17-LTLFireability-14
FORMULA_NAME BlocksWorld-PT-17-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717794579604

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=BlocksWorld-PT-17
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-06-07 21:09:41] [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]
[2024-06-07 21:09:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 21:09:41] [INFO ] Load time of PNML (sax parser for PT used): 426 ms
[2024-06-07 21:09:41] [INFO ] Transformed 7831 places.
[2024-06-07 21:09:41] [INFO ] Transformed 15313 transitions.
[2024-06-07 21:09:41] [INFO ] Found NUPN structural information;
[2024-06-07 21:09:41] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42, pred_on_table_43, pred_on_table_44, pred_on_table_45, pred_on_table_46, pred_on_table_47, pred_on_table_48, pred_on_table_49, pred_on_table_50, pred_on_table_51, pred_on_table_52, pred_on_table_53, pred_on_table_54, pred_on_table_55, pred_on_table_56, pred_on_table_57, pred_on_table_58, pred_on_table_59, pred_on_table_60, pred_on_table_61, pred_on_table_62, pred_on_table_63, pred_on_table_64, pred_on_table_65, pred_on_table_66, pred_on_table_67, pred_on_table_68, pred_on_table_69, pred_on_table_70, pred_on_table_71, pred_on_table_72, pred_on_table_73, pred_on_table_74, pred_on_table_75, pred_on_table_76, pred_on_table_77, pred_on_table_78, pred_on_table_79, pred_on_table_80, pred_on_table_81, pred_on_table_82, pred_on_table_83, pred_on_table_84, pred_on_table_85, pred_on_table_86]
[2024-06-07 21:09:41] [INFO ] Parsed PT model containing 7831 places and 15313 transitions and 76536 arcs in 589 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 186 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA BlocksWorld-PT-17-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-17-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-17-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-17-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 7831 out of 7831 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7831/7831 places, 15313/15313 transitions.
Applied a total of 0 rules in 84 ms. Remains 7831 /7831 variables (removed 0) and now considering 15313/15313 (removed 0) transitions.
// Phase 1: matrix 15313 rows 7831 cols
[2024-06-07 21:09:58] [INFO ] Computed 175 invariants in 228 ms
[2024-06-07 21:09:59] [INFO ] Implicit Places using invariants in 1170 ms returned []
Implicit Place search using SMT only with invariants took 1196 ms to find 0 implicit places.
[2024-06-07 21:09:59] [INFO ] Invariant cache hit.
[2024-06-07 21:10:09] [INFO ] Dead Transitions using invariants and state equation in 9845 ms found 6 transitions.
Found 6 dead transitions using SMT.
Drop transitions removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in LTL mode, iteration 1 : 7831/7831 places, 15307/15313 transitions.
Deduced a syphon composed of 3 places in 21 ms
Applied a total of 0 rules in 75 ms. Remains 7831 /7831 variables (removed 0) and now considering 15307/15307 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11211 ms. Remains : 7831/7831 places, 15307/15313 transitions.
Deduced a syphon composed of 3 places in 33 ms
Reduce places removed 3 places and 0 transitions.
Support contains 7828 out of 7828 places after structural reductions.
[2024-06-07 21:10:16] [INFO ] Flatten gal took : 954 ms
[2024-06-07 21:10:19] [INFO ] Flatten gal took : 915 ms
[2024-06-07 21:10:23] [INFO ] Input system was already deterministic with 15307 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1897 ms. (steps per millisecond=5 ) properties (out of 12) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 15307 rows 7828 cols
[2024-06-07 21:10:26] [INFO ] Computed 175 invariants in 116 ms
[2024-06-07 21:10:28] [INFO ] [Real]Absence check using 175 positive place invariants in 183 ms returned sat
[2024-06-07 21:10:39] [INFO ] After 10982ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2024-06-07 21:10:39] [INFO ] State equation strengthened by 155 read => feed constraints.
[2024-06-07 21:10:44] [INFO ] After 5167ms SMT Verify possible using 155 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2024-06-07 21:10:44] [INFO ] After 17995ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-06-07 21:10:46] [INFO ] [Nat]Absence check using 175 positive place invariants in 192 ms returned sat
[2024-06-07 21:10:57] [INFO ] After 11283ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-06-07 21:11:03] [INFO ] After 5842ms SMT Verify possible using 155 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-06-07 21:11:06] [INFO ] After 9162ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 1572 ms.
[2024-06-07 21:11:08] [INFO ] After 23629ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 171 ms.
Support contains 82 out of 7828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7828/7828 places, 15307/15307 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 7828 transition count 15306
Applied a total of 1 rules in 125738 ms. Remains 7828 /7828 variables (removed 0) and now considering 15306/15307 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125741 ms. Remains : 7828/7828 places, 15306/15307 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
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(p0))'
Support contains 87 out of 7828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7828/7828 places, 15307/15307 transitions.
Applied a total of 0 rules in 1020 ms. Remains 7828 /7828 variables (removed 0) and now considering 15307/15307 (removed 0) transitions.
[2024-06-07 21:13:20] [INFO ] Invariant cache hit.
[2024-06-07 21:13:27] [INFO ] Implicit Places using invariants in 6661 ms returned []
Implicit Place search using SMT only with invariants took 6662 ms to find 0 implicit places.
[2024-06-07 21:13:27] [INFO ] Invariant cache hit.
[2024-06-07 21:13:37] [INFO ] Dead Transitions using invariants and state equation in 10340 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in LTL mode, iteration 1 : 7828/7828 places, 15303/15307 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 7826 transition count 15303
Applied a total of 2 rules in 1336 ms. Remains 7826 /7828 variables (removed 2) and now considering 15303/15303 (removed 0) transitions.
// Phase 1: matrix 15303 rows 7826 cols
[2024-06-07 21:13:39] [INFO ] Computed 175 invariants in 100 ms
[2024-06-07 21:13:45] [INFO ] Implicit Places using invariants in 6825 ms returned []
Implicit Place search using SMT only with invariants took 6826 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7826/7828 places, 15303/15307 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26187 ms. Remains : 7826/7828 places, 15303/15307 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 172 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : BlocksWorld-PT-17-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (GEQ s261 1) (GEQ s3 1) (GEQ s66 1) (GEQ s129 1) (GEQ s192 1) (GEQ s135 1) (GEQ s198 1) (GEQ s9 1) (GEQ s72 1) (GEQ s15 1) (GEQ s78 1) (GEQ s141 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 50000 reset in 6101 ms.
Product exploration explored 100000 steps with 50000 reset in 5931 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 22 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BlocksWorld-PT-17-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-17-LTLFireability-00 finished in 38558 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))||G(p1)))'
Support contains 262 out of 7828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7828/7828 places, 15307/15307 transitions.
Applied a total of 0 rules in 1271 ms. Remains 7828 /7828 variables (removed 0) and now considering 15307/15307 (removed 0) transitions.
// Phase 1: matrix 15307 rows 7828 cols
[2024-06-07 21:13:59] [INFO ] Computed 175 invariants in 84 ms
[2024-06-07 21:14:05] [INFO ] Implicit Places using invariants in 6088 ms returned []
Implicit Place search using SMT only with invariants took 6089 ms to find 0 implicit places.
[2024-06-07 21:14:05] [INFO ] Invariant cache hit.
[2024-06-07 21:14:15] [INFO ] Dead Transitions using invariants and state equation in 9991 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in LTL mode, iteration 1 : 7828/7828 places, 15303/15307 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 7826 transition count 15303
Applied a total of 2 rules in 1316 ms. Remains 7826 /7828 variables (removed 2) and now considering 15303/15303 (removed 0) transitions.
// Phase 1: matrix 15303 rows 7826 cols
[2024-06-07 21:14:17] [INFO ] Computed 175 invariants in 85 ms
[2024-06-07 21:14:23] [INFO ] Implicit Places using invariants in 6107 ms returned []
Implicit Place search using SMT only with invariants took 6108 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7826/7828 places, 15303/15307 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 24778 ms. Remains : 7826/7828 places, 15303/15307 transitions.
Stuttering acceptance computed with spot in 151 ms :[true, (AND (NOT p1) p0), p0, (AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-17-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND p1 p0), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(AND (OR (LT s2 1) (LT s61 1) (LT s62 1)) (OR (LT s2 1) (LT s214 1) (LT s215 1)) (OR (LT s2 1) (LT s34 1) (LT s35 1)) (OR (LT s2 1) (LT s145 1) (LT s14...], 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BlocksWorld-PT-17-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-17-LTLFireability-01 finished in 24991 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' '!(((!p0&&G(p1)) U X(G(p0))))'
Support contains 7741 out of 7828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7828/7828 places, 15307/15307 transitions.
Applied a total of 0 rules in 33 ms. Remains 7828 /7828 variables (removed 0) and now considering 15307/15307 (removed 0) transitions.
// Phase 1: matrix 15307 rows 7828 cols
[2024-06-07 21:14:23] [INFO ] Computed 175 invariants in 85 ms
[2024-06-07 21:14:24] [INFO ] Implicit Places using invariants in 759 ms returned []
Implicit Place search using SMT only with invariants took 762 ms to find 0 implicit places.
[2024-06-07 21:14:24] [INFO ] Invariant cache hit.
[2024-06-07 21:14:34] [INFO ] Dead Transitions using invariants and state equation in 10673 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in LTL mode, iteration 1 : 7828/7828 places, 15303/15307 transitions.
Deduced a syphon composed of 2 places in 10 ms
Applied a total of 0 rules in 35 ms. Remains 7828 /7828 variables (removed 0) and now considering 15303/15303 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11508 ms. Remains : 7828/7828 places, 15303/15307 transitions.
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-17-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(OR p0 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s33 1) (GEQ s199 1)) (AND (GEQ s130 1) (GEQ s258 1)) (AND (GEQ s16 1) (GEQ s237 1)) (AND (GEQ s46 1) (GEQ s186 1)) (AND (GEQ s160 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 12 ms.
FORMULA BlocksWorld-PT-17-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-17-LTLFireability-02 finished in 11914 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 75 out of 7828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7828/7828 places, 15307/15307 transitions.
Applied a total of 0 rules in 5166 ms. Remains 7828 /7828 variables (removed 0) and now considering 15307/15307 (removed 0) transitions.
[2024-06-07 21:14:40] [INFO ] Invariant cache hit.
[2024-06-07 21:14:46] [INFO ] Implicit Places using invariants in 6517 ms returned []
Implicit Place search using SMT only with invariants took 6518 ms to find 0 implicit places.
[2024-06-07 21:14:46] [INFO ] Invariant cache hit.
[2024-06-07 21:14:57] [INFO ] Dead Transitions using invariants and state equation in 10618 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 7828/7828 places, 15303/15307 transitions.
Graph (complete) has 44141 edges and 7828 vertex of which 7826 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.40 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5170 ms. Remains 7826 /7828 variables (removed 2) and now considering 15303/15303 (removed 0) transitions.
// Phase 1: matrix 15303 rows 7826 cols
[2024-06-07 21:15:02] [INFO ] Computed 175 invariants in 85 ms
[2024-06-07 21:15:09] [INFO ] Implicit Places using invariants in 6571 ms returned []
Implicit Place search using SMT only with invariants took 6572 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7826/7828 places, 15303/15307 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 34049 ms. Remains : 7826/7828 places, 15303/15307 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-17-LTLFireability-03 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 s271 1) (LT s491 1) (LT s630 1) (LT s718 1) (LT s813 1) (LT s947 1) (LT s960 1) (LT s1116 1) (LT s1199 1) (LT s1331 1) (LT s1462 1) (LT s1504 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 timeout after 77930 steps with 0 reset in 10001 ms.
Product exploration timeout after 74580 steps with 0 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 84 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 68 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1338 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 141241 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{}
Probabilistic random walk after 141241 steps, saw 123942 distinct states, run finished after 3002 ms. (steps per millisecond=47 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-07 21:15:34] [INFO ] Invariant cache hit.
[2024-06-07 21:15:35] [INFO ] [Real]Absence check using 175 positive place invariants in 189 ms returned sat
[2024-06-07 21:15:47] [INFO ] After 11901ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-06-07 21:15:47] [INFO ] State equation strengthened by 151 read => feed constraints.
[2024-06-07 21:15:52] [INFO ] After 4981ms SMT Verify possible using 151 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-07 21:15:52] [INFO ] After 17905ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-07 21:15:52] [INFO ] [Nat]Absence check using 175 positive place invariants in 181 ms returned sat
[2024-06-07 21:16:04] [INFO ] After 11705ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-07 21:16:08] [INFO ] After 3952ms SMT Verify possible using 151 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-07 21:16:09] [INFO ] After 4661ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 404 ms.
[2024-06-07 21:16:09] [INFO ] After 17733ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 16 ms.
Support contains 75 out of 7826 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7826/7826 places, 15303/15303 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 7826 transition count 15302
Applied a total of 1 rules in 194844 ms. Remains 7826 /7826 variables (removed 0) and now considering 15302/15303 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194845 ms. Remains : 7826/7826 places, 15302/15303 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 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 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Support contains 75 out of 7826 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7826/7826 places, 15303/15303 transitions.
Applied a total of 0 rules in 5096 ms. Remains 7826 /7826 variables (removed 0) and now considering 15303/15303 (removed 0) transitions.
[2024-06-07 21:19:29] [INFO ] Invariant cache hit.
[2024-06-07 21:19:30] [INFO ] Implicit Places using invariants in 683 ms returned []
Implicit Place search using SMT only with invariants took 685 ms to find 0 implicit places.
[2024-06-07 21:19:30] [INFO ] Invariant cache hit.
[2024-06-07 21:19:41] [INFO ] Dead Transitions using invariants and state equation in 10768 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 7826/7826 places, 15299/15303 transitions.
Graph (complete) has 44131 edges and 7826 vertex of which 7824 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.19 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5069 ms. Remains 7824 /7826 variables (removed 2) and now considering 15299/15299 (removed 0) transitions.
// Phase 1: matrix 15299 rows 7824 cols
[2024-06-07 21:19:46] [INFO ] Computed 175 invariants in 94 ms
[2024-06-07 21:19:53] [INFO ] Implicit Places using invariants in 6756 ms returned []
Implicit Place search using SMT only with invariants took 6757 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7824/7826 places, 15299/15303 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 28386 ms. Remains : 7824/7826 places, 15299/15303 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 71 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 58 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1377 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 142564 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{}
Probabilistic random walk after 142564 steps, saw 125133 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-07 21:19:58] [INFO ] Invariant cache hit.
[2024-06-07 21:19:58] [INFO ] [Real]Absence check using 175 positive place invariants in 175 ms returned sat
[2024-06-07 21:20:09] [INFO ] After 10694ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-06-07 21:20:09] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-06-07 21:20:12] [INFO ] After 2642ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-07 21:20:12] [INFO ] After 14319ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-07 21:20:13] [INFO ] [Nat]Absence check using 175 positive place invariants in 174 ms returned sat
[2024-06-07 21:20:24] [INFO ] After 10821ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-07 21:20:33] [INFO ] After 9204ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-06-07 21:20:33] [INFO ] After 20981ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 19 ms.
Support contains 75 out of 7824 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7824/7824 places, 15299/15299 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 7824 transition count 15298
Applied a total of 1 rules in 211908 ms. Remains 7824 /7824 variables (removed 0) and now considering 15298/15299 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 211908 ms. Remains : 7824/7824 places, 15298/15299 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 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 85 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Product exploration timeout after 73400 steps with 0 reset in 10002 ms.
Product exploration timeout after 73710 steps with 0 reset in 10001 ms.
Built C files in :
/tmp/ltsmin16302060989397861795
[2024-06-07 21:24:25] [INFO ] Too many transitions (15299) to apply POR reductions. Disabling POR matrices.
[2024-06-07 21:24:25] [INFO ] Built C files in 210ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16302060989397861795
Running compilation step : cd /tmp/ltsmin16302060989397861795;'/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'
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/ltsmin16302060989397861795;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16302060989397861795;'/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' 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 75 out of 7824 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7824/7824 places, 15299/15299 transitions.
Applied a total of 0 rules in 5136 ms. Remains 7824 /7824 variables (removed 0) and now considering 15299/15299 (removed 0) transitions.
[2024-06-07 21:24:34] [INFO ] Invariant cache hit.
[2024-06-07 21:24:41] [INFO ] Implicit Places using invariants in 6628 ms returned []
Implicit Place search using SMT only with invariants took 6629 ms to find 0 implicit places.
[2024-06-07 21:24:41] [INFO ] Invariant cache hit.
[2024-06-07 21:24:51] [INFO ] Dead Transitions using invariants and state equation in 10042 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 7824/7824 places, 15295/15299 transitions.
Graph (complete) has 44121 edges and 7824 vertex of which 7822 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.20 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5160 ms. Remains 7822 /7824 variables (removed 2) and now considering 15295/15295 (removed 0) transitions.
// Phase 1: matrix 15295 rows 7822 cols
[2024-06-07 21:24:56] [INFO ] Computed 175 invariants in 88 ms
[2024-06-07 21:25:02] [INFO ] Implicit Places using invariants in 6482 ms returned []
Implicit Place search using SMT only with invariants took 6486 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7822/7824 places, 15295/15299 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33460 ms. Remains : 7822/7824 places, 15295/15299 transitions.
Built C files in :
/tmp/ltsmin12465455076966182155
[2024-06-07 21:25:02] [INFO ] Too many transitions (15295) to apply POR reductions. Disabling POR matrices.
[2024-06-07 21:25:03] [INFO ] Built C files in 143ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12465455076966182155
Running compilation step : cd /tmp/ltsmin12465455076966182155;'/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'
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/ltsmin12465455076966182155;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12465455076966182155;'/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' 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)
[2024-06-07 21:25:07] [INFO ] Flatten gal took : 481 ms
[2024-06-07 21:25:08] [INFO ] Flatten gal took : 464 ms
[2024-06-07 21:25:08] [INFO ] Time to serialize gal into /tmp/LTL1746646696973159144.gal : 120 ms
[2024-06-07 21:25:08] [INFO ] Time to serialize properties into /tmp/LTL8571820013781661286.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1746646696973159144.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17806086665893639777.hoa' '-atoms' '/tmp/LTL8571820013781661286.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL8571820013781661286.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17806086665893639777.hoa
Detected timeout of ITS tools.
[2024-06-07 21:25:24] [INFO ] Flatten gal took : 564 ms
[2024-06-07 21:25:24] [INFO ] Flatten gal took : 491 ms
[2024-06-07 21:25:25] [INFO ] Time to serialize gal into /tmp/LTL15968347970993319991.gal : 86 ms
[2024-06-07 21:25:25] [INFO ] Time to serialize properties into /tmp/LTL1091342771221677599.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15968347970993319991.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1091342771221677599.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((pred_on_783<1)||(pred_on_4787<1))||((pred_on_1831<1)||(pred_on_1919<1)))||(((pred_on_2616<1)||(pred_on_6706<1))||((pre...1518
Formula 0 simplified : FG!"((((((((pred_on_783<1)||(pred_on_4787<1))||((pred_on_1831<1)||(pred_on_1919<1)))||(((pred_on_2616<1)||(pred_on_6706<1))||((pred_...1512
Detected timeout of ITS tools.
[2024-06-07 21:25:40] [INFO ] Flatten gal took : 489 ms
[2024-06-07 21:25:40] [INFO ] Applying decomposition
[2024-06-07 21:25:41] [INFO ] Flatten gal took : 466 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph8457388437408552973.txt' '-o' '/tmp/graph8457388437408552973.bin' '-w' '/tmp/graph8457388437408552973.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph8457388437408552973.bin' '-l' '-1' '-v' '-w' '/tmp/graph8457388437408552973.weights' '-q' '0' '-e' '0.001'
[2024-06-07 21:25:42] [INFO ] Decomposing Gal with order
[2024-06-07 21:25:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-07 21:25:45] [INFO ] Removed a total of 29564 redundant transitions.
[2024-06-07 21:25:46] [INFO ] Flatten gal took : 2471 ms
[2024-06-07 21:25:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 1134 labels/synchronizations in 526 ms.
[2024-06-07 21:25:47] [INFO ] Time to serialize gal into /tmp/LTL5718107566614394084.gal : 158 ms
[2024-06-07 21:25:47] [INFO ] Time to serialize properties into /tmp/LTL7935462476048112298.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5718107566614394084.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7935462476048112298.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((u0.pred_on_783<1)||(u2.pred_on_4787<1))||((u4.pred_on_1831<1)||(i20.u5.pred_on_1919<1)))||(((u30.pred_on_2616<1)||(u7....1837
Formula 0 simplified : FG!"((((((((u0.pred_on_783<1)||(u2.pred_on_4787<1))||((u4.pred_on_1831<1)||(i20.u5.pred_on_1919<1)))||(((u30.pred_on_2616<1)||(u7.pr...1831
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13801870524526355093
[2024-06-07 21:26:02] [INFO ] Built C files in 136ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13801870524526355093
Running compilation step : cd /tmp/ltsmin13801870524526355093;'/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'
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/ltsmin13801870524526355093;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13801870524526355093;'/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' 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 BlocksWorld-PT-17-LTLFireability-03 finished in 690400 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((p0&&(!p1 U G(p0)))))'
Support contains 7654 out of 7828 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 7828/7828 places, 15307/15307 transitions.
Applied a total of 0 rules in 5363 ms. Remains 7828 /7828 variables (removed 0) and now considering 15307/15307 (removed 0) transitions.
// Phase 1: matrix 15307 rows 7828 cols
[2024-06-07 21:26:11] [INFO ] Computed 175 invariants in 118 ms
[2024-06-07 21:26:11] [INFO ] Implicit Places using invariants in 879 ms returned []
Implicit Place search using SMT only with invariants took 880 ms to find 0 implicit places.
[2024-06-07 21:26:11] [INFO ] Invariant cache hit.
[2024-06-07 21:26:22] [INFO ] Dead Transitions using invariants and state equation in 10380 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 7828/7828 places, 15303/15307 transitions.
Deduced a syphon composed of 2 places in 12 ms
Applied a total of 0 rules in 4843 ms. Remains 7828 /7828 variables (removed 0) and now considering 15303/15303 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 21468 ms. Remains : 7828/7828 places, 15303/15307 transitions.
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-17-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s256 1) (GEQ s7715 1)) (AND (GEQ s2 1) (GEQ s76 1) (GEQ s2465 1)) (AND (GEQ s2 1) (GEQ s139 1) (GEQ s4338 1)) (AND (GEQ s2 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration timeout after 20530 steps with 0 reset in 10003 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 7 ms.
FORMULA BlocksWorld-PT-17-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-17-LTLFireability-04 finished in 37666 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(p0)&&F(!p1)))'
Support contains 249 out of 7828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7828/7828 places, 15307/15307 transitions.
Applied a total of 0 rules in 1017 ms. Remains 7828 /7828 variables (removed 0) and now considering 15307/15307 (removed 0) transitions.
[2024-06-07 21:26:47] [INFO ] Invariant cache hit.
[2024-06-07 21:26:52] [INFO ] Implicit Places using invariants in 5657 ms returned []
Implicit Place search using SMT only with invariants took 5660 ms to find 0 implicit places.
[2024-06-07 21:26:52] [INFO ] Invariant cache hit.
[2024-06-07 21:26:53] [INFO ] Dead Transitions using invariants and state equation in 718 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7397 ms. Remains : 7828/7828 places, 15307/15307 transitions.
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) p1), (NOT p0), p1, true]
Running random walk in product with property : BlocksWorld-PT-17-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (GEQ s261 1) (GEQ s3 1) (GEQ s66 1) (GEQ s129 1) (GEQ s192 1) (GEQ s135 1) (GEQ s198 1) (GEQ s9 1) (GEQ s72 1) (GEQ s15 1) (GEQ s78 1) (GEQ s141 1)...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BlocksWorld-PT-17-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-17-LTLFireability-07 finished in 10542 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((p0||F(G(p1))))))'
Support contains 76 out of 7828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7828/7828 places, 15307/15307 transitions.
Applied a total of 0 rules in 1086 ms. Remains 7828 /7828 variables (removed 0) and now considering 15307/15307 (removed 0) transitions.
[2024-06-07 21:26:54] [INFO ] Invariant cache hit.
[2024-06-07 21:27:01] [INFO ] Implicit Places using invariants in 6457 ms returned []
Implicit Place search using SMT only with invariants took 6458 ms to find 0 implicit places.
[2024-06-07 21:27:01] [INFO ] Invariant cache hit.
[2024-06-07 21:27:12] [INFO ] Dead Transitions using invariants and state equation in 11086 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in LTL mode, iteration 1 : 7828/7828 places, 15303/15307 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 7826 transition count 15303
Applied a total of 2 rules in 1142 ms. Remains 7826 /7828 variables (removed 2) and now considering 15303/15303 (removed 0) transitions.
// Phase 1: matrix 15303 rows 7826 cols
[2024-06-07 21:27:13] [INFO ] Computed 175 invariants in 93 ms
[2024-06-07 21:27:20] [INFO ] Implicit Places using invariants in 7022 ms returned []
Implicit Place search using SMT only with invariants took 7024 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7826/7828 places, 15303/15307 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26805 ms. Remains : 7826/7828 places, 15303/15307 transitions.
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-17-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GEQ s219 1), p1:(OR (LT s271 1) (LT s491 1) (LT s630 1) (LT s718 1) (LT s813 1) (LT s947 1) (LT s960 1) (LT s1116 1) (LT s1199 1) (LT s1331 1) (LT s14...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 73470 steps with 0 reset in 10001 ms.
Product exploration timeout after 76160 steps with 0 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 199 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1459 ms. (steps per millisecond=6 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 144646 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 144646 steps, saw 127007 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-07 21:27:45] [INFO ] Invariant cache hit.
[2024-06-07 21:27:46] [INFO ] [Real]Absence check using 175 positive place invariants in 198 ms returned sat
[2024-06-07 21:27:59] [INFO ] After 12835ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-06-07 21:27:59] [INFO ] State equation strengthened by 151 read => feed constraints.
[2024-06-07 21:28:05] [INFO ] After 5403ms SMT Verify possible using 151 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-07 21:28:05] [INFO ] After 19275ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-07 21:28:05] [INFO ] [Nat]Absence check using 175 positive place invariants in 190 ms returned sat
[2024-06-07 21:28:18] [INFO ] After 12340ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-07 21:28:22] [INFO ] After 4245ms SMT Verify possible using 151 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-07 21:28:23] [INFO ] After 4972ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 423 ms.
[2024-06-07 21:28:23] [INFO ] After 18754ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 19 ms.
Support contains 75 out of 7826 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7826/7826 places, 15303/15303 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 7826 transition count 15302
Applied a total of 1 rules in 200966 ms. Remains 7826 /7826 variables (removed 0) and now considering 15302/15303 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200969 ms. Remains : 7826/7826 places, 15302/15303 transitions.
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p1)]
Support contains 75 out of 7826 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 7826/7826 places, 15303/15303 transitions.
Applied a total of 0 rules in 5606 ms. Remains 7826 /7826 variables (removed 0) and now considering 15303/15303 (removed 0) transitions.
[2024-06-07 21:31:50] [INFO ] Invariant cache hit.
[2024-06-07 21:31:57] [INFO ] Implicit Places using invariants in 6730 ms returned []
Implicit Place search using SMT only with invariants took 6737 ms to find 0 implicit places.
[2024-06-07 21:31:57] [INFO ] Invariant cache hit.
[2024-06-07 21:32:07] [INFO ] Dead Transitions using invariants and state equation in 10151 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 7826/7826 places, 15299/15303 transitions.
Graph (complete) has 44131 edges and 7826 vertex of which 7824 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.17 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5113 ms. Remains 7824 /7826 variables (removed 2) and now considering 15299/15299 (removed 0) transitions.
// Phase 1: matrix 15299 rows 7824 cols
[2024-06-07 21:32:12] [INFO ] Computed 175 invariants in 84 ms
[2024-06-07 21:32:19] [INFO ] Implicit Places using invariants in 6419 ms returned []
Implicit Place search using SMT only with invariants took 6420 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7824/7826 places, 15299/15303 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 34031 ms. Remains : 7824/7826 places, 15299/15303 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1431 ms. (steps per millisecond=6 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 140432 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :{}
Probabilistic random walk after 140432 steps, saw 123208 distinct states, run finished after 3001 ms. (steps per millisecond=46 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-07 21:32:23] [INFO ] Invariant cache hit.
[2024-06-07 21:32:24] [INFO ] [Real]Absence check using 175 positive place invariants in 178 ms returned sat
[2024-06-07 21:32:37] [INFO ] After 12202ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-06-07 21:32:37] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-06-07 21:32:39] [INFO ] After 2762ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-07 21:32:39] [INFO ] After 15957ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-07 21:32:40] [INFO ] [Nat]Absence check using 175 positive place invariants in 178 ms returned sat
[2024-06-07 21:32:52] [INFO ] After 11779ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-07 21:33:01] [INFO ] After 9205ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-06-07 21:33:01] [INFO ] After 21958ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 17 ms.
Support contains 75 out of 7824 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7824/7824 places, 15299/15299 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 7824 transition count 15298
Applied a total of 1 rules in 206722 ms. Remains 7824 /7824 variables (removed 0) and now considering 15298/15299 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206722 ms. Remains : 7824/7824 places, 15298/15299 transitions.
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 687 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p1)]
Product exploration timeout after 74850 steps with 0 reset in 10002 ms.
Product exploration timeout after 75010 steps with 0 reset in 10001 ms.
Built C files in :
/tmp/ltsmin9939211583993307034
[2024-06-07 21:36:49] [INFO ] Too many transitions (15299) to apply POR reductions. Disabling POR matrices.
[2024-06-07 21:36:49] [INFO ] Built C files in 156ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9939211583993307034
Running compilation step : cd /tmp/ltsmin9939211583993307034;'/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'
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/ltsmin9939211583993307034;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9939211583993307034;'/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' 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 75 out of 7824 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7824/7824 places, 15299/15299 transitions.
Applied a total of 0 rules in 5040 ms. Remains 7824 /7824 variables (removed 0) and now considering 15299/15299 (removed 0) transitions.
[2024-06-07 21:36:57] [INFO ] Invariant cache hit.
[2024-06-07 21:37:04] [INFO ] Implicit Places using invariants in 6547 ms returned []
Implicit Place search using SMT only with invariants took 6549 ms to find 0 implicit places.
[2024-06-07 21:37:04] [INFO ] Invariant cache hit.
[2024-06-07 21:37:14] [INFO ] Dead Transitions using invariants and state equation in 10290 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 7824/7824 places, 15295/15299 transitions.
Graph (complete) has 44121 edges and 7824 vertex of which 7822 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.21 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5055 ms. Remains 7822 /7824 variables (removed 2) and now considering 15295/15295 (removed 0) transitions.
// Phase 1: matrix 15295 rows 7822 cols
[2024-06-07 21:37:19] [INFO ] Computed 175 invariants in 91 ms
[2024-06-07 21:37:26] [INFO ] Implicit Places using invariants in 6760 ms returned []
Implicit Place search using SMT only with invariants took 6761 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7822/7824 places, 15295/15299 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33700 ms. Remains : 7822/7824 places, 15295/15299 transitions.
Built C files in :
/tmp/ltsmin1658502106696763892
[2024-06-07 21:37:26] [INFO ] Too many transitions (15295) to apply POR reductions. Disabling POR matrices.
[2024-06-07 21:37:26] [INFO ] Built C files in 114ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1658502106696763892
Running compilation step : cd /tmp/ltsmin1658502106696763892;'/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'
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/ltsmin1658502106696763892;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1658502106696763892;'/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' 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)
[2024-06-07 21:37:30] [INFO ] Flatten gal took : 532 ms
[2024-06-07 21:37:31] [INFO ] Flatten gal took : 501 ms
[2024-06-07 21:37:31] [INFO ] Time to serialize gal into /tmp/LTL8818369093315665905.gal : 578 ms
[2024-06-07 21:37:31] [INFO ] Time to serialize properties into /tmp/LTL5052828957977565782.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8818369093315665905.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4611602339934878993.hoa' '-atoms' '/tmp/LTL5052828957977565782.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL5052828957977565782.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4611602339934878993.hoa
Detected timeout of ITS tools.
[2024-06-07 21:37:48] [INFO ] Flatten gal took : 562 ms
[2024-06-07 21:37:48] [INFO ] Flatten gal took : 475 ms
[2024-06-07 21:37:48] [INFO ] Time to serialize gal into /tmp/LTL14536475952514769232.gal : 75 ms
[2024-06-07 21:37:48] [INFO ] Time to serialize properties into /tmp/LTL5256818782709141280.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14536475952514769232.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5256818782709141280.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(("(pred_holding_72>=1)")||(F(G("((((((((pred_on_783<1)||(pred_on_4787<1))||((pred_on_1831<1)||(pred_on_1919<1)))||(((pred_on_26...1552
Formula 0 simplified : XX(!"(pred_holding_72>=1)" & GF!"((((((((pred_on_783<1)||(pred_on_4787<1))||((pred_on_1831<1)||(pred_on_1919<1)))||(((pred_on_2616<1...1542
Detected timeout of ITS tools.
[2024-06-07 21:38:04] [INFO ] Flatten gal took : 492 ms
[2024-06-07 21:38:04] [INFO ] Applying decomposition
[2024-06-07 21:38:04] [INFO ] Flatten gal took : 482 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph3417867448568263485.txt' '-o' '/tmp/graph3417867448568263485.bin' '-w' '/tmp/graph3417867448568263485.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph3417867448568263485.bin' '-l' '-1' '-v' '-w' '/tmp/graph3417867448568263485.weights' '-q' '0' '-e' '0.001'
[2024-06-07 21:38:05] [INFO ] Decomposing Gal with order
[2024-06-07 21:38:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-07 21:38:08] [INFO ] Removed a total of 29564 redundant transitions.
[2024-06-07 21:38:08] [INFO ] Flatten gal took : 1804 ms
[2024-06-07 21:38:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 1244 labels/synchronizations in 404 ms.
[2024-06-07 21:38:09] [INFO ] Time to serialize gal into /tmp/LTL6030643621887054914.gal : 86 ms
[2024-06-07 21:38:09] [INFO ] Time to serialize properties into /tmp/LTL9713202239987951828.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6030643621887054914.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9713202239987951828.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X(("(u72.pred_holding_72>=1)")||(F(G("((((((((u9.pred_on_783<1)||(u2.pred_on_4787<1))||((u4.pred_on_1831<1)||(i28.u22.pred_on_191...1874
Formula 0 simplified : XX(!"(u72.pred_holding_72>=1)" & GF!"((((((((u9.pred_on_783<1)||(u2.pred_on_4787<1))||((u4.pred_on_1831<1)||(i28.u22.pred_on_1919<1)...1864
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin2510278595196782343
[2024-06-07 21:38:24] [INFO ] Built C files in 133ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2510278595196782343
Running compilation step : cd /tmp/ltsmin2510278595196782343;'/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'
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/ltsmin2510278595196782343;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2510278595196782343;'/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' 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 BlocksWorld-PT-17-LTLFireability-10 finished in 693654 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' '!(((p0 U p1)&&F(p2)))'
Support contains 79 out of 7828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7828/7828 places, 15307/15307 transitions.
Applied a total of 0 rules in 5482 ms. Remains 7828 /7828 variables (removed 0) and now considering 15307/15307 (removed 0) transitions.
// Phase 1: matrix 15307 rows 7828 cols
[2024-06-07 21:38:33] [INFO ] Computed 175 invariants in 88 ms
[2024-06-07 21:38:39] [INFO ] Implicit Places using invariants in 6646 ms returned []
Implicit Place search using SMT only with invariants took 6649 ms to find 0 implicit places.
[2024-06-07 21:38:39] [INFO ] Invariant cache hit.
[2024-06-07 21:38:40] [INFO ] Dead Transitions using invariants and state equation in 759 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12893 ms. Remains : 7828/7828 places, 15307/15307 transitions.
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p2), (NOT p1), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : BlocksWorld-PT-17-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=3, aps=[p2:(AND (GEQ s2 1) (GEQ s109 1) (GEQ s3468 1)), p1:(OR (LT s271 1) (LT s491 1) (LT s631 1) (LT s719 1) (LT s814 1) (LT s948 1) (LT s961 1) (LT s1117 1) (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration timeout after 76700 steps with 3 reset in 10001 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 2 ms.
FORMULA BlocksWorld-PT-17-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-17-LTLFireability-11 finished in 23093 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((p0||F(!p1)))))'
Support contains 78 out of 7828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7828/7828 places, 15307/15307 transitions.
Applied a total of 0 rules in 5364 ms. Remains 7828 /7828 variables (removed 0) and now considering 15307/15307 (removed 0) transitions.
[2024-06-07 21:38:55] [INFO ] Invariant cache hit.
[2024-06-07 21:39:02] [INFO ] Implicit Places using invariants in 6540 ms returned []
Implicit Place search using SMT only with invariants took 6541 ms to find 0 implicit places.
[2024-06-07 21:39:02] [INFO ] Invariant cache hit.
[2024-06-07 21:39:12] [INFO ] Dead Transitions using invariants and state equation in 10472 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 7828/7828 places, 15303/15307 transitions.
Graph (complete) has 44141 edges and 7828 vertex of which 7826 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.30 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5408 ms. Remains 7826 /7828 variables (removed 2) and now considering 15303/15303 (removed 0) transitions.
// Phase 1: matrix 15303 rows 7826 cols
[2024-06-07 21:39:18] [INFO ] Computed 175 invariants in 90 ms
[2024-06-07 21:39:19] [INFO ] Implicit Places using invariants in 852 ms returned []
Implicit Place search using SMT only with invariants took 853 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7826/7828 places, 15303/15307 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 28645 ms. Remains : 7826/7828 places, 15303/15307 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : BlocksWorld-PT-17-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s118 1) (GEQ s3702 1)), p1:(OR (LT s271 1) (LT s491 1) (LT s630 1) (LT s718 1) (LT s813 1) (LT s947 1) (LT s960 1) (LT s1116 1) (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration timeout after 78370 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 2 ms.
FORMULA BlocksWorld-PT-17-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-17-LTLFireability-12 finished in 38830 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))||(!p1&&X(F(p0))))))'
Support contains 78 out of 7828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7828/7828 places, 15307/15307 transitions.
Applied a total of 0 rules in 1019 ms. Remains 7828 /7828 variables (removed 0) and now considering 15307/15307 (removed 0) transitions.
// Phase 1: matrix 15307 rows 7828 cols
[2024-06-07 21:39:30] [INFO ] Computed 175 invariants in 84 ms
[2024-06-07 21:39:31] [INFO ] Implicit Places using invariants in 847 ms returned []
Implicit Place search using SMT only with invariants took 848 ms to find 0 implicit places.
[2024-06-07 21:39:31] [INFO ] Invariant cache hit.
[2024-06-07 21:39:41] [INFO ] Dead Transitions using invariants and state equation in 10528 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in LTL mode, iteration 1 : 7828/7828 places, 15303/15307 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 7826 transition count 15303
Applied a total of 2 rules in 1056 ms. Remains 7826 /7828 variables (removed 2) and now considering 15303/15303 (removed 0) transitions.
// Phase 1: matrix 15303 rows 7826 cols
[2024-06-07 21:39:42] [INFO ] Computed 175 invariants in 85 ms
[2024-06-07 21:39:49] [INFO ] Implicit Places using invariants in 6805 ms returned []
Implicit Place search using SMT only with invariants took 6806 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7826/7828 places, 15303/15307 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 20263 ms. Remains : 7826/7828 places, 15303/15307 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-17-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s2 1) (GEQ s79 1) (GEQ s80 1)), p0:(OR (LT s271 1) (LT s491 1) (LT s630 1) (LT s718 1) (LT s813 1) (LT s947 1) (LT s960 1) (LT s1116 1) (LT s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 6620 ms.
Product exploration explored 100000 steps with 50000 reset in 6579 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (OR (NOT p0) (NOT p1))), (X p0), (X (NOT p1)), (X (X (OR (NOT p0) (NOT p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 19 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BlocksWorld-PT-17-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-17-LTLFireability-13 finished in 33643 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(p0)))'
Support contains 3 out of 7828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7828/7828 places, 15307/15307 transitions.
Applied a total of 0 rules in 5315 ms. Remains 7828 /7828 variables (removed 0) and now considering 15307/15307 (removed 0) transitions.
// Phase 1: matrix 15307 rows 7828 cols
[2024-06-07 21:40:08] [INFO ] Computed 175 invariants in 85 ms
[2024-06-07 21:40:09] [INFO ] Implicit Places using invariants in 843 ms returned []
Implicit Place search using SMT only with invariants took 845 ms to find 0 implicit places.
[2024-06-07 21:40:09] [INFO ] Invariant cache hit.
[2024-06-07 21:40:19] [INFO ] Dead Transitions using invariants and state equation in 10753 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 7828/7828 places, 15303/15307 transitions.
Graph (complete) has 44141 edges and 7828 vertex of which 7826 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.18 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5379 ms. Remains 7826 /7828 variables (removed 2) and now considering 15303/15303 (removed 0) transitions.
// Phase 1: matrix 15303 rows 7826 cols
[2024-06-07 21:40:25] [INFO ] Computed 175 invariants in 88 ms
[2024-06-07 21:40:26] [INFO ] Implicit Places using invariants in 844 ms returned []
Implicit Place search using SMT only with invariants took 845 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7826/7828 places, 15303/15307 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 23140 ms. Remains : 7826/7828 places, 15303/15307 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-17-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s199 1) (GEQ s6045 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration timeout after 77500 steps with 0 reset in 10002 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 3 ms.
FORMULA BlocksWorld-PT-17-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-17-LTLFireability-14 finished in 33257 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 75 out of 7828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7828/7828 places, 15307/15307 transitions.
Applied a total of 0 rules in 1056 ms. Remains 7828 /7828 variables (removed 0) and now considering 15307/15307 (removed 0) transitions.
// Phase 1: matrix 15307 rows 7828 cols
[2024-06-07 21:40:37] [INFO ] Computed 175 invariants in 87 ms
[2024-06-07 21:40:38] [INFO ] Implicit Places using invariants in 849 ms returned []
Implicit Place search using SMT only with invariants took 850 ms to find 0 implicit places.
[2024-06-07 21:40:38] [INFO ] Invariant cache hit.
[2024-06-07 21:40:49] [INFO ] Dead Transitions using invariants and state equation in 11096 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in LTL mode, iteration 1 : 7828/7828 places, 15303/15307 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 7826 transition count 15303
Applied a total of 2 rules in 1115 ms. Remains 7826 /7828 variables (removed 2) and now considering 15303/15303 (removed 0) transitions.
// Phase 1: matrix 15303 rows 7826 cols
[2024-06-07 21:40:50] [INFO ] Computed 175 invariants in 87 ms
[2024-06-07 21:40:51] [INFO ] Implicit Places using invariants in 854 ms returned []
Implicit Place search using SMT only with invariants took 860 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7826/7828 places, 15303/15307 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 14980 ms. Remains : 7826/7828 places, 15303/15307 transitions.
Stuttering acceptance computed with spot in 466 ms :[true, p0, p0]
Running random walk in product with property : BlocksWorld-PT-17-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s271 1) (LT s491 1) (LT s630 1) (LT s718 1) (LT s813 1) (LT s947 1) (LT s960 1) (LT s1116 1) (LT s1199 1) (LT s1331 1) (LT s1462 1) (LT s1504 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 2 ms.
FORMULA BlocksWorld-PT-17-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-17-LTLFireability-15 finished in 15497 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)))'
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((p0||F(G(p1))))))'
[2024-06-07 21:40:52] [INFO ] Flatten gal took : 461 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2274075685971948817
[2024-06-07 21:40:52] [INFO ] Too many transitions (15307) to apply POR reductions. Disabling POR matrices.
[2024-06-07 21:40:52] [INFO ] Built C files in 121ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2274075685971948817
Running compilation step : cd /tmp/ltsmin2274075685971948817;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '360' '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'
[2024-06-07 21:40:53] [INFO ] Applying decomposition
[2024-06-07 21:40:53] [INFO ] Flatten gal took : 474 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph11644228701714635167.txt' '-o' '/tmp/graph11644228701714635167.bin' '-w' '/tmp/graph11644228701714635167.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph11644228701714635167.bin' '-l' '-1' '-v' '-w' '/tmp/graph11644228701714635167.weights' '-q' '0' '-e' '0.001'
[2024-06-07 21:40:54] [INFO ] Decomposing Gal with order
[2024-06-07 21:40:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-07 21:40:56] [INFO ] Removed a total of 29572 redundant transitions.
[2024-06-07 21:40:57] [INFO ] Flatten gal took : 1766 ms
[2024-06-07 21:40:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 1180 labels/synchronizations in 384 ms.
[2024-06-07 21:40:58] [INFO ] Time to serialize gal into /tmp/LTLFireability11065944337502160160.gal : 98 ms
[2024-06-07 21:40:58] [INFO ] Time to serialize properties into /tmp/LTLFireability920337318916806227.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability11065944337502160160.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability920337318916806227.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 2 LTL properties
Checking formula 0 : !((G(F("((((((((u9.pred_on_783<1)||(u2.pred_on_4787<1))||((u4.pred_on_1831<1)||(i6.u5.pred_on_1919<1)))||(((u30.pred_on_2616<1)||(i6.u...1832
Formula 0 simplified : FG!"((((((((u9.pred_on_783<1)||(u2.pred_on_4787<1))||((u4.pred_on_1831<1)||(i6.u5.pred_on_1919<1)))||(((u30.pred_on_2616<1)||(i6.u77...1826
Compilation finished in 138496 ms.
Running link step : cd /tmp/ltsmin2274075685971948817;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 131 ms.
Running LTSmin : cd /tmp/ltsmin2274075685971948817;'/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' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'

BK_STOP 1717796861654

--------------------
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_1.0.0.202304061127.jar
+ 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="BlocksWorld-PT-17"
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 BlocksWorld-PT-17, 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 r623-tall-171774435700183"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-17.tgz
mv BlocksWorld-PT-17 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 ;