Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r197-smll-167840344200452.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is HirschbergSinclair-PT-20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-167840344200452
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 14K Feb 26 02:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K Feb 26 02:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 26 02:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 02:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 16:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 02:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Feb 26 02:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 26 02:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 284K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-00
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-01
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-02
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-03
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-04
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-05
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-06
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-07
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-08
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-09
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-10
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-11
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-12
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-13
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-14
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678573982721

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-20
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-11 22:33:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 22:33:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 22:33:05] [INFO ] Load time of PNML (sax parser for PT used): 105 ms
[2023-03-11 22:33:05] [INFO ] Transformed 530 places.
[2023-03-11 22:33:05] [INFO ] Transformed 485 transitions.
[2023-03-11 22:33:05] [INFO ] Parsed PT model containing 530 places and 485 transitions and 1479 arcs in 221 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA HirschbergSinclair-PT-20-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 530 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 530/530 places, 485/485 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 510 transition count 485
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 35 place count 495 transition count 470
Iterating global reduction 1 with 15 rules applied. Total rules applied 50 place count 495 transition count 470
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 61 place count 484 transition count 459
Iterating global reduction 1 with 11 rules applied. Total rules applied 72 place count 484 transition count 459
Applied a total of 72 rules in 144 ms. Remains 484 /530 variables (removed 46) and now considering 459/485 (removed 26) transitions.
// Phase 1: matrix 459 rows 484 cols
[2023-03-11 22:33:06] [INFO ] Computed 25 place invariants in 32 ms
[2023-03-11 22:33:06] [INFO ] Implicit Places using invariants in 708 ms returned []
[2023-03-11 22:33:06] [INFO ] Invariant cache hit.
[2023-03-11 22:33:08] [INFO ] Implicit Places using invariants and state equation in 1662 ms returned []
Implicit Place search using SMT with State Equation took 2411 ms to find 0 implicit places.
[2023-03-11 22:33:08] [INFO ] Invariant cache hit.
[2023-03-11 22:33:08] [INFO ] Dead Transitions using invariants and state equation in 437 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 484/530 places, 459/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2998 ms. Remains : 484/530 places, 459/485 transitions.
Support contains 51 out of 484 places after structural reductions.
[2023-03-11 22:33:09] [INFO ] Flatten gal took : 130 ms
[2023-03-11 22:33:09] [INFO ] Flatten gal took : 68 ms
[2023-03-11 22:33:09] [INFO ] Input system was already deterministic with 459 transitions.
Support contains 45 out of 484 places (down from 51) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 747 ms. (steps per millisecond=13 ) properties (out of 36) seen :34
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-11 22:33:10] [INFO ] Invariant cache hit.
[2023-03-11 22:33:10] [INFO ] [Real]Absence check using 0 positive and 25 generalized place invariants in 67 ms returned sat
[2023-03-11 22:33:11] [INFO ] After 555ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 484 stabilizing places and 459 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 484 transition count 459
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||(p1 U X(p2)))))'
Support contains 4 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 459/459 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 475 transition count 450
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 475 transition count 450
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 23 place count 470 transition count 445
Iterating global reduction 0 with 5 rules applied. Total rules applied 28 place count 470 transition count 445
Applied a total of 28 rules in 72 ms. Remains 470 /484 variables (removed 14) and now considering 445/459 (removed 14) transitions.
// Phase 1: matrix 445 rows 470 cols
[2023-03-11 22:33:11] [INFO ] Computed 25 place invariants in 9 ms
[2023-03-11 22:33:12] [INFO ] Implicit Places using invariants in 427 ms returned []
[2023-03-11 22:33:12] [INFO ] Invariant cache hit.
[2023-03-11 22:33:13] [INFO ] Implicit Places using invariants and state equation in 1670 ms returned []
Implicit Place search using SMT with State Equation took 2103 ms to find 0 implicit places.
[2023-03-11 22:33:13] [INFO ] Invariant cache hit.
[2023-03-11 22:33:14] [INFO ] Dead Transitions using invariants and state equation in 503 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 470/484 places, 445/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2684 ms. Remains : 470/484 places, 445/459 transitions.
Stuttering acceptance computed with spot in 472 ms :[(AND (NOT p0) (NOT p2)), true, (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={} source=4 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s15 1) (GEQ s461 1)), p1:(LT s61 1), p2:(GEQ s117 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 3 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-00 finished in 3256 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(((p1 U p2)||p0)))))'
Support contains 4 out of 484 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 459/459 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 475 transition count 450
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 475 transition count 450
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 23 place count 470 transition count 445
Iterating global reduction 0 with 5 rules applied. Total rules applied 28 place count 470 transition count 445
Applied a total of 28 rules in 116 ms. Remains 470 /484 variables (removed 14) and now considering 445/459 (removed 14) transitions.
[2023-03-11 22:33:15] [INFO ] Invariant cache hit.
[2023-03-11 22:33:15] [INFO ] Implicit Places using invariants in 426 ms returned []
[2023-03-11 22:33:15] [INFO ] Invariant cache hit.
[2023-03-11 22:33:17] [INFO ] Implicit Places using invariants and state equation in 1952 ms returned []
Implicit Place search using SMT with State Equation took 2382 ms to find 0 implicit places.
[2023-03-11 22:33:17] [INFO ] Invariant cache hit.
[2023-03-11 22:33:17] [INFO ] Dead Transitions using invariants and state equation in 457 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 470/484 places, 445/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2956 ms. Remains : 470/484 places, 445/459 transitions.
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (AND (GEQ s39 1) (GEQ s206 1)) (AND (LT s358 1) (LT s93 1))), p2:(GEQ s93 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 660 ms.
Product exploration explored 100000 steps with 33333 reset in 712 ms.
Computed a total of 470 stabilizing places and 445 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 470 transition count 445
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (G p0)), (F (G (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) (NOT p2)))))
Knowledge based reduction with 4 factoid took 83 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-20-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-20-LTLFireability-01 finished in 4778 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||(p1 U p2)))'
Support contains 5 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 459/459 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 475 transition count 450
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 475 transition count 450
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 23 place count 470 transition count 445
Iterating global reduction 0 with 5 rules applied. Total rules applied 28 place count 470 transition count 445
Applied a total of 28 rules in 43 ms. Remains 470 /484 variables (removed 14) and now considering 445/459 (removed 14) transitions.
[2023-03-11 22:33:19] [INFO ] Invariant cache hit.
[2023-03-11 22:33:19] [INFO ] Implicit Places using invariants in 278 ms returned []
[2023-03-11 22:33:19] [INFO ] Invariant cache hit.
[2023-03-11 22:33:21] [INFO ] Implicit Places using invariants and state equation in 1576 ms returned []
Implicit Place search using SMT with State Equation took 1861 ms to find 0 implicit places.
[2023-03-11 22:33:21] [INFO ] Invariant cache hit.
[2023-03-11 22:33:21] [INFO ] Dead Transitions using invariants and state equation in 400 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 470/484 places, 445/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2306 ms. Remains : 470/484 places, 445/459 transitions.
Stuttering acceptance computed with spot in 229 ms :[true, (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(AND (GEQ s39 1) (GEQ s369 1)), p2:(AND (GEQ s1 1) (GEQ s367 1)), p1:(GEQ s183 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-02 finished in 2555 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(G(p0)))))'
Support contains 1 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 459/459 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 476 transition count 451
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 476 transition count 451
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 472 transition count 447
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 472 transition count 447
Applied a total of 24 rules in 38 ms. Remains 472 /484 variables (removed 12) and now considering 447/459 (removed 12) transitions.
// Phase 1: matrix 447 rows 472 cols
[2023-03-11 22:33:22] [INFO ] Computed 25 place invariants in 6 ms
[2023-03-11 22:33:22] [INFO ] Implicit Places using invariants in 312 ms returned []
[2023-03-11 22:33:22] [INFO ] Invariant cache hit.
[2023-03-11 22:33:24] [INFO ] Implicit Places using invariants and state equation in 1520 ms returned []
Implicit Place search using SMT with State Equation took 1837 ms to find 0 implicit places.
[2023-03-11 22:33:24] [INFO ] Invariant cache hit.
[2023-03-11 22:33:24] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 472/484 places, 447/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2219 ms. Remains : 472/484 places, 447/459 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(GEQ s115 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 479 steps with 0 reset in 7 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-04 finished in 2374 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((X(p0) U (X(G(p0))||(p0&&X(p0)))))||(F(p1)&&(X(p0) U (X(G(p0))||(p0&&X(p0))))))))'
Support contains 2 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 459/459 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 475 transition count 450
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 475 transition count 450
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 23 place count 470 transition count 445
Iterating global reduction 0 with 5 rules applied. Total rules applied 28 place count 470 transition count 445
Applied a total of 28 rules in 97 ms. Remains 470 /484 variables (removed 14) and now considering 445/459 (removed 14) transitions.
// Phase 1: matrix 445 rows 470 cols
[2023-03-11 22:33:24] [INFO ] Computed 25 place invariants in 4 ms
[2023-03-11 22:33:25] [INFO ] Implicit Places using invariants in 449 ms returned []
[2023-03-11 22:33:25] [INFO ] Invariant cache hit.
[2023-03-11 22:33:27] [INFO ] Implicit Places using invariants and state equation in 1889 ms returned []
Implicit Place search using SMT with State Equation took 2359 ms to find 0 implicit places.
[2023-03-11 22:33:27] [INFO ] Invariant cache hit.
[2023-03-11 22:33:27] [INFO ] Dead Transitions using invariants and state equation in 469 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 470/484 places, 445/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2932 ms. Remains : 470/484 places, 445/459 transitions.
Stuttering acceptance computed with spot in 448 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p0), (NOT p1), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 6}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 8}], [{ cond=(AND p0 p1), acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 8}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 7}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=p0, acceptance={} source=6 dest: 0}, { cond=(NOT p0), acceptance={} source=6 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=7 dest: 7}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=8 dest: 4}, { cond=(NOT p0), acceptance={} source=8 dest: 5}]], initial=1, aps=[p0:(LT s328 1), p1:(LT s113 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 548 ms.
Product exploration explored 100000 steps with 33333 reset in 614 ms.
Computed a total of 470 stabilizing places and 445 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 470 transition count 445
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (AND p0 p1)))
Knowledge based reduction with 10 factoid took 287 ms. Reduced automaton from 9 states, 17 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-20-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-20-LTLFireability-05 finished in 5219 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 459/459 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 475 transition count 450
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 475 transition count 450
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 23 place count 470 transition count 445
Iterating global reduction 0 with 5 rules applied. Total rules applied 28 place count 470 transition count 445
Applied a total of 28 rules in 55 ms. Remains 470 /484 variables (removed 14) and now considering 445/459 (removed 14) transitions.
[2023-03-11 22:33:29] [INFO ] Invariant cache hit.
[2023-03-11 22:33:30] [INFO ] Implicit Places using invariants in 384 ms returned []
[2023-03-11 22:33:30] [INFO ] Invariant cache hit.
[2023-03-11 22:33:32] [INFO ] Implicit Places using invariants and state equation in 1932 ms returned []
Implicit Place search using SMT with State Equation took 2320 ms to find 0 implicit places.
[2023-03-11 22:33:32] [INFO ] Invariant cache hit.
[2023-03-11 22:33:32] [INFO ] Dead Transitions using invariants and state equation in 471 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 470/484 places, 445/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2850 ms. Remains : 470/484 places, 445/459 transitions.
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GEQ s24 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 11 steps with 0 reset in 1 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-08 finished in 3000 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(G(p1))))'
Support contains 3 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 459/459 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 476 transition count 451
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 476 transition count 451
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 21 place count 471 transition count 446
Iterating global reduction 0 with 5 rules applied. Total rules applied 26 place count 471 transition count 446
Applied a total of 26 rules in 56 ms. Remains 471 /484 variables (removed 13) and now considering 446/459 (removed 13) transitions.
// Phase 1: matrix 446 rows 471 cols
[2023-03-11 22:33:32] [INFO ] Computed 25 place invariants in 6 ms
[2023-03-11 22:33:33] [INFO ] Implicit Places using invariants in 475 ms returned []
[2023-03-11 22:33:33] [INFO ] Invariant cache hit.
[2023-03-11 22:33:35] [INFO ] Implicit Places using invariants and state equation in 1915 ms returned []
Implicit Place search using SMT with State Equation took 2420 ms to find 0 implicit places.
[2023-03-11 22:33:35] [INFO ] Invariant cache hit.
[2023-03-11 22:33:35] [INFO ] Dead Transitions using invariants and state equation in 341 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 471/484 places, 446/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2829 ms. Remains : 471/484 places, 446/459 transitions.
Stuttering acceptance computed with spot in 160 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(GEQ s250 1), p1:(AND (GEQ s15 1) (GEQ s70 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-09 finished in 3010 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(p0))||G(p1)))))'
Support contains 2 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 459/459 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 475 transition count 450
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 475 transition count 450
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 23 place count 470 transition count 445
Iterating global reduction 0 with 5 rules applied. Total rules applied 28 place count 470 transition count 445
Applied a total of 28 rules in 38 ms. Remains 470 /484 variables (removed 14) and now considering 445/459 (removed 14) transitions.
// Phase 1: matrix 445 rows 470 cols
[2023-03-11 22:33:35] [INFO ] Computed 25 place invariants in 8 ms
[2023-03-11 22:33:36] [INFO ] Implicit Places using invariants in 371 ms returned []
[2023-03-11 22:33:36] [INFO ] Invariant cache hit.
[2023-03-11 22:33:38] [INFO ] Implicit Places using invariants and state equation in 2131 ms returned []
Implicit Place search using SMT with State Equation took 2529 ms to find 0 implicit places.
[2023-03-11 22:33:38] [INFO ] Invariant cache hit.
[2023-03-11 22:33:38] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 470/484 places, 445/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2931 ms. Remains : 470/484 places, 445/459 transitions.
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(LT s358 1), p0:(LT s269 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 206 reset in 440 ms.
Product exploration explored 100000 steps with 206 reset in 429 ms.
Computed a total of 470 stabilizing places and 445 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 470 transition count 445
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0), (X (X p1)), (F (G p1)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 169 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-20-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-20-LTLFireability-10 finished in 4491 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((X(p2)&&p1))))'
Support contains 3 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 459/459 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 476 transition count 451
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 476 transition count 451
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 472 transition count 447
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 472 transition count 447
Applied a total of 24 rules in 32 ms. Remains 472 /484 variables (removed 12) and now considering 447/459 (removed 12) transitions.
// Phase 1: matrix 447 rows 472 cols
[2023-03-11 22:33:40] [INFO ] Computed 25 place invariants in 6 ms
[2023-03-11 22:33:40] [INFO ] Implicit Places using invariants in 343 ms returned []
[2023-03-11 22:33:40] [INFO ] Invariant cache hit.
[2023-03-11 22:33:42] [INFO ] Implicit Places using invariants and state equation in 2064 ms returned []
Implicit Place search using SMT with State Equation took 2410 ms to find 0 implicit places.
[2023-03-11 22:33:42] [INFO ] Invariant cache hit.
[2023-03-11 22:33:43] [INFO ] Dead Transitions using invariants and state equation in 481 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 472/484 places, 447/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2926 ms. Remains : 472/484 places, 447/459 transitions.
Stuttering acceptance computed with spot in 330 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), true, (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 0}, { cond=(NOT p1), acceptance={} source=4 dest: 3}], [{ cond=p0, acceptance={} source=5 dest: 1}, { cond=(NOT p0), acceptance={} source=5 dest: 4}], [{ cond=(NOT p0), acceptance={} source=6 dest: 3}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=5, aps=[p2:(GEQ s151 1), p0:(AND (GEQ s71 1) (GEQ s151 1)), p1:(AND (GEQ s441 1) (GEQ s71 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, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-11 finished in 3278 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((((p0 U p1) U G(p2))||(p3 U p2)))))'
Support contains 4 out of 484 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 : 484/484 places, 459/459 transitions.
Reduce places removed 18 places and 18 transitions.
Drop transitions removed 189 transitions
Trivial Post-agglo rules discarded 189 transitions
Performed 189 trivial Post agglomeration. Transition count delta: 189
Iterating post reduction 0 with 189 rules applied. Total rules applied 189 place count 466 transition count 252
Reduce places removed 189 places and 0 transitions.
Iterating post reduction 1 with 189 rules applied. Total rules applied 378 place count 277 transition count 252
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 384 place count 271 transition count 246
Iterating global reduction 2 with 6 rules applied. Total rules applied 390 place count 271 transition count 246
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 393 place count 271 transition count 243
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 396 place count 268 transition count 243
Applied a total of 396 rules in 55 ms. Remains 268 /484 variables (removed 216) and now considering 243/459 (removed 216) transitions.
// Phase 1: matrix 243 rows 268 cols
[2023-03-11 22:33:43] [INFO ] Computed 25 place invariants in 2 ms
[2023-03-11 22:33:43] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-11 22:33:43] [INFO ] Invariant cache hit.
[2023-03-11 22:33:44] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-11 22:33:44] [INFO ] Implicit Places using invariants and state equation in 759 ms returned []
Implicit Place search using SMT with State Equation took 1060 ms to find 0 implicit places.
[2023-03-11 22:33:44] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-11 22:33:44] [INFO ] Invariant cache hit.
[2023-03-11 22:33:45] [INFO ] Dead Transitions using invariants and state equation in 382 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 268/484 places, 243/459 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1533 ms. Remains : 268/484 places, 243/459 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p2), (NOT p2)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(OR p2 p3), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p3), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p3), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(GEQ s61 1), p3:(AND (GEQ s15 1) (GEQ s49 1) (GEQ s36 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 259 steps with 0 reset in 3 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-12 finished in 1665 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0)&&(p1||F(p2))))))'
Support contains 5 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 459/459 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 476 transition count 451
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 476 transition count 451
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 21 place count 471 transition count 446
Iterating global reduction 0 with 5 rules applied. Total rules applied 26 place count 471 transition count 446
Applied a total of 26 rules in 58 ms. Remains 471 /484 variables (removed 13) and now considering 446/459 (removed 13) transitions.
// Phase 1: matrix 446 rows 471 cols
[2023-03-11 22:33:45] [INFO ] Computed 25 place invariants in 5 ms
[2023-03-11 22:33:45] [INFO ] Implicit Places using invariants in 500 ms returned []
[2023-03-11 22:33:45] [INFO ] Invariant cache hit.
[2023-03-11 22:33:47] [INFO ] Implicit Places using invariants and state equation in 1634 ms returned []
Implicit Place search using SMT with State Equation took 2136 ms to find 0 implicit places.
[2023-03-11 22:33:47] [INFO ] Invariant cache hit.
[2023-03-11 22:33:48] [INFO ] Dead Transitions using invariants and state equation in 672 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 471/484 places, 446/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2870 ms. Remains : 471/484 places, 446/459 transitions.
Stuttering acceptance computed with spot in 229 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), true]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s3 1) (GEQ s46 1) (OR (LT s9 1) (LT s465 1))), p2:(AND (GEQ s3 1) (GEQ s162 1)), p0:(AND (GEQ s9 1) (GEQ s465 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, 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 164 steps with 1 reset in 1 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-13 finished in 3134 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0&&F(p1)&&F(G(p0)))))'
Support contains 3 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 459/459 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 475 transition count 450
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 475 transition count 450
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 22 place count 471 transition count 446
Iterating global reduction 0 with 4 rules applied. Total rules applied 26 place count 471 transition count 446
Applied a total of 26 rules in 39 ms. Remains 471 /484 variables (removed 13) and now considering 446/459 (removed 13) transitions.
// Phase 1: matrix 446 rows 471 cols
[2023-03-11 22:33:48] [INFO ] Computed 25 place invariants in 3 ms
[2023-03-11 22:33:48] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-11 22:33:48] [INFO ] Invariant cache hit.
[2023-03-11 22:33:50] [INFO ] Implicit Places using invariants and state equation in 1947 ms returned []
Implicit Place search using SMT with State Equation took 2253 ms to find 0 implicit places.
[2023-03-11 22:33:50] [INFO ] Invariant cache hit.
[2023-03-11 22:33:51] [INFO ] Dead Transitions using invariants and state equation in 394 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 471/484 places, 446/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2688 ms. Remains : 471/484 places, 446/459 transitions.
Stuttering acceptance computed with spot in 163 ms :[true, true, true, (NOT p1), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (LT s6 1) (OR (LT s33 1) (LT s102 1))), p1:(AND (GEQ s33 1) (GEQ s102 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 5038 steps with 21 reset in 12 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-14 finished in 2901 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(X((!p0&&G(!p1)))))))'
Support contains 4 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 459/459 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 475 transition count 450
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 475 transition count 450
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 23 place count 470 transition count 445
Iterating global reduction 0 with 5 rules applied. Total rules applied 28 place count 470 transition count 445
Applied a total of 28 rules in 34 ms. Remains 470 /484 variables (removed 14) and now considering 445/459 (removed 14) transitions.
// Phase 1: matrix 445 rows 470 cols
[2023-03-11 22:33:51] [INFO ] Computed 25 place invariants in 4 ms
[2023-03-11 22:33:51] [INFO ] Implicit Places using invariants in 451 ms returned []
[2023-03-11 22:33:51] [INFO ] Invariant cache hit.
[2023-03-11 22:33:53] [INFO ] Implicit Places using invariants and state equation in 1735 ms returned []
Implicit Place search using SMT with State Equation took 2188 ms to find 0 implicit places.
[2023-03-11 22:33:53] [INFO ] Invariant cache hit.
[2023-03-11 22:33:53] [INFO ] Dead Transitions using invariants and state equation in 433 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 470/484 places, 445/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2658 ms. Remains : 470/484 places, 445/459 transitions.
Stuttering acceptance computed with spot in 414 ms :[p1, (OR p0 p1), (OR p0 p1), true, (OR p0 p1), p1, (OR p0 p1), (OR p0 p1), (OR p0 p1), (OR p1 p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(OR p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 8}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 0}, { cond=(OR p0 p1), acceptance={} source=6 dest: 1}], [{ cond=(NOT p0), acceptance={} source=7 dest: 6}, { cond=p0, acceptance={} source=7 dest: 9}], [{ cond=(NOT p0), acceptance={} source=8 dest: 4}, { cond=p0, acceptance={} source=8 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=9 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={0} source=9 dest: 6}, { cond=p0, acceptance={0} source=9 dest: 9}]], initial=2, aps=[p1:(AND (GEQ s35 1) (GEQ s126 1)), p0:(AND (GEQ s13 1) (GEQ s319 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 142 steps with 0 reset in 1 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-15 finished in 3102 ms.
All properties solved by simple procedures.
Total runtime 49012 ms.

BK_STOP 1678574035666

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HirschbergSinclair-PT-20"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is HirschbergSinclair-PT-20, 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 r197-smll-167840344200452"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-20.tgz
mv HirschbergSinclair-PT-20 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 ;