fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r199-smll-167840346000451
Last Updated
May 14, 2023

About the Execution of LoLa+red for HirschbergSinclair-PT-20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
529.115 44702.00 70608.00 819.30 FFTFFTFFFFFFTFTF normal

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.r199-smll-167840346000451.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is HirschbergSinclair-PT-20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r199-smll-167840346000451
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-01
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-02
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-03
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-04
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-05
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-06
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-07
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-08
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-09
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-10
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-11
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-12
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-13
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-14
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678545323005

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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-20
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 14:35:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 14:35:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 14:35:27] [INFO ] Load time of PNML (sax parser for PT used): 164 ms
[2023-03-11 14:35:27] [INFO ] Transformed 530 places.
[2023-03-11 14:35:27] [INFO ] Transformed 485 transitions.
[2023-03-11 14:35:27] [INFO ] Parsed PT model containing 530 places and 485 transitions and 1479 arcs in 335 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 8 formulas.
FORMULA HirschbergSinclair-PT-20-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 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 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 37 place count 493 transition count 468
Iterating global reduction 1 with 17 rules applied. Total rules applied 54 place count 493 transition count 468
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 71 place count 476 transition count 451
Iterating global reduction 1 with 17 rules applied. Total rules applied 88 place count 476 transition count 451
Applied a total of 88 rules in 277 ms. Remains 476 /530 variables (removed 54) and now considering 451/485 (removed 34) transitions.
// Phase 1: matrix 451 rows 476 cols
[2023-03-11 14:35:27] [INFO ] Computed 25 place invariants in 37 ms
[2023-03-11 14:35:28] [INFO ] Implicit Places using invariants in 913 ms returned []
[2023-03-11 14:35:28] [INFO ] Invariant cache hit.
[2023-03-11 14:35:30] [INFO ] Implicit Places using invariants and state equation in 2063 ms returned []
Implicit Place search using SMT with State Equation took 3042 ms to find 0 implicit places.
[2023-03-11 14:35:30] [INFO ] Invariant cache hit.
[2023-03-11 14:35:31] [INFO ] Dead Transitions using invariants and state equation in 423 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 476/530 places, 451/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3750 ms. Remains : 476/530 places, 451/485 transitions.
Support contains 14 out of 476 places after structural reductions.
[2023-03-11 14:35:31] [INFO ] Flatten gal took : 106 ms
[2023-03-11 14:35:31] [INFO ] Flatten gal took : 48 ms
[2023-03-11 14:35:31] [INFO ] Input system was already deterministic with 451 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 768 ms. (steps per millisecond=13 ) properties (out of 12) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-11 14:35:33] [INFO ] Invariant cache hit.
[2023-03-11 14:35:33] [INFO ] [Real]Absence check using 0 positive and 25 generalized place invariants in 97 ms returned sat
[2023-03-11 14:35:33] [INFO ] After 475ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-11 14:35:33] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 92 ms returned sat
[2023-03-11 14:35:34] [INFO ] After 966ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :0
Fused 7 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 7 atomic propositions for a total of 8 simplifications.
FORMULA HirschbergSinclair-PT-20-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 476 stabilizing places and 451 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 476 transition count 451
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' '!(F(p0))'
Support contains 1 out of 476 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 476/476 places, 451/451 transitions.
Reduce places removed 20 places and 20 transitions.
Drop transitions removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 456 transition count 230
Reduce places removed 201 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 202 rules applied. Total rules applied 403 place count 255 transition count 229
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 404 place count 254 transition count 229
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 407 place count 251 transition count 226
Iterating global reduction 3 with 3 rules applied. Total rules applied 410 place count 251 transition count 226
Applied a total of 410 rules in 59 ms. Remains 251 /476 variables (removed 225) and now considering 226/451 (removed 225) transitions.
// Phase 1: matrix 226 rows 251 cols
[2023-03-11 14:35:34] [INFO ] Computed 25 place invariants in 6 ms
[2023-03-11 14:35:35] [INFO ] Implicit Places using invariants in 428 ms returned []
[2023-03-11 14:35:35] [INFO ] Invariant cache hit.
[2023-03-11 14:35:36] [INFO ] Implicit Places using invariants and state equation in 928 ms returned []
Implicit Place search using SMT with State Equation took 1365 ms to find 0 implicit places.
[2023-03-11 14:35:36] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-11 14:35:36] [INFO ] Invariant cache hit.
[2023-03-11 14:35:36] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 251/476 places, 226/451 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1817 ms. Remains : 251/476 places, 226/451 transitions.
Stuttering acceptance computed with spot in 322 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s224)], 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][true]]
Product exploration explored 100000 steps with 472 reset in 727 ms.
Stuttering criterion allowed to conclude after 7629 steps with 35 reset in 38 ms.
FORMULA HirschbergSinclair-PT-20-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLCardinality-07 finished in 2993 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(F(p0)))'
Support contains 2 out of 476 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 476/476 places, 451/451 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 473 transition count 448
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 473 transition count 448
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 470 transition count 445
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 470 transition count 445
Applied a total of 12 rules in 68 ms. Remains 470 /476 variables (removed 6) and now considering 445/451 (removed 6) transitions.
// Phase 1: matrix 445 rows 470 cols
[2023-03-11 14:35:37] [INFO ] Computed 25 place invariants in 12 ms
[2023-03-11 14:35:38] [INFO ] Implicit Places using invariants in 436 ms returned []
[2023-03-11 14:35:38] [INFO ] Invariant cache hit.
[2023-03-11 14:35:40] [INFO ] Implicit Places using invariants and state equation in 2106 ms returned []
Implicit Place search using SMT with State Equation took 2553 ms to find 0 implicit places.
[2023-03-11 14:35:40] [INFO ] Invariant cache hit.
[2023-03-11 14:35:40] [INFO ] Dead Transitions using invariants and state equation in 597 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 470/476 places, 445/451 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3226 ms. Remains : 470/476 places, 445/451 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s64 s406)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 23421 reset in 570 ms.
Product exploration explored 100000 steps with 23131 reset in 677 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 : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 221 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 292 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 470 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 470/470 places, 445/445 transitions.
Applied a total of 0 rules in 28 ms. Remains 470 /470 variables (removed 0) and now considering 445/445 (removed 0) transitions.
[2023-03-11 14:35:43] [INFO ] Invariant cache hit.
[2023-03-11 14:35:43] [INFO ] Implicit Places using invariants in 500 ms returned []
[2023-03-11 14:35:43] [INFO ] Invariant cache hit.
[2023-03-11 14:35:45] [INFO ] Implicit Places using invariants and state equation in 2028 ms returned []
Implicit Place search using SMT with State Equation took 2531 ms to find 0 implicit places.
[2023-03-11 14:35:45] [INFO ] Invariant cache hit.
[2023-03-11 14:35:46] [INFO ] Dead Transitions using invariants and state equation in 754 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3322 ms. Remains : 470/470 places, 445/445 transitions.
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 : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 254 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 453 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 22481 reset in 697 ms.
Product exploration explored 100000 steps with 22842 reset in 662 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 470 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 470/470 places, 445/445 transitions.
Performed 199 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 199 rules applied. Total rules applied 199 place count 470 transition count 445
Deduced a syphon composed of 199 places in 1 ms
Applied a total of 199 rules in 94 ms. Remains 470 /470 variables (removed 0) and now considering 445/445 (removed 0) transitions.
[2023-03-11 14:35:49] [INFO ] Redundant transitions in 68 ms returned []
// Phase 1: matrix 445 rows 470 cols
[2023-03-11 14:35:50] [INFO ] Computed 25 place invariants in 6 ms
[2023-03-11 14:35:50] [INFO ] Dead Transitions using invariants and state equation in 687 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 470/470 places, 445/445 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 875 ms. Remains : 470/470 places, 445/445 transitions.
Support contains 2 out of 470 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 470/470 places, 445/445 transitions.
Applied a total of 0 rules in 11 ms. Remains 470 /470 variables (removed 0) and now considering 445/445 (removed 0) transitions.
// Phase 1: matrix 445 rows 470 cols
[2023-03-11 14:35:50] [INFO ] Computed 25 place invariants in 7 ms
[2023-03-11 14:35:51] [INFO ] Implicit Places using invariants in 478 ms returned []
[2023-03-11 14:35:51] [INFO ] Invariant cache hit.
[2023-03-11 14:35:53] [INFO ] Implicit Places using invariants and state equation in 2339 ms returned []
Implicit Place search using SMT with State Equation took 2827 ms to find 0 implicit places.
[2023-03-11 14:35:53] [INFO ] Invariant cache hit.
[2023-03-11 14:35:54] [INFO ] Dead Transitions using invariants and state equation in 678 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3521 ms. Remains : 470/470 places, 445/445 transitions.
Treatment of property HirschbergSinclair-PT-20-LTLCardinality-09 finished in 16633 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(F(p0)))'
Found a Shortening insensitive property : HirschbergSinclair-PT-20-LTLCardinality-09
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 476 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 476/476 places, 451/451 transitions.
Reduce places removed 19 places and 19 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 200 rules applied. Total rules applied 200 place count 457 transition count 232
Reduce places removed 200 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 202 rules applied. Total rules applied 402 place count 257 transition count 230
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 404 place count 255 transition count 230
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 407 place count 252 transition count 227
Iterating global reduction 3 with 3 rules applied. Total rules applied 410 place count 252 transition count 227
Applied a total of 410 rules in 54 ms. Remains 252 /476 variables (removed 224) and now considering 227/451 (removed 224) transitions.
// Phase 1: matrix 227 rows 252 cols
[2023-03-11 14:35:54] [INFO ] Computed 25 place invariants in 3 ms
[2023-03-11 14:35:55] [INFO ] Implicit Places using invariants in 372 ms returned []
[2023-03-11 14:35:55] [INFO ] Invariant cache hit.
[2023-03-11 14:35:55] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-11 14:35:56] [INFO ] Implicit Places using invariants and state equation in 1072 ms returned []
Implicit Place search using SMT with State Equation took 1448 ms to find 0 implicit places.
[2023-03-11 14:35:56] [INFO ] Invariant cache hit.
[2023-03-11 14:35:56] [INFO ] Dead Transitions using invariants and state equation in 394 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 252/476 places, 227/451 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1897 ms. Remains : 252/476 places, 227/451 transitions.
Running random walk in product with property : HirschbergSinclair-PT-20-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s33 s210)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 37175 reset in 806 ms.
Product exploration explored 100000 steps with 37444 reset in 466 ms.
Computed a total of 252 stabilizing places and 227 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 252 transition count 227
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 : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 397 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Finished random walk after 36 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=18 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 278 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 252 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 252/252 places, 227/227 transitions.
Applied a total of 0 rules in 10 ms. Remains 252 /252 variables (removed 0) and now considering 227/227 (removed 0) transitions.
[2023-03-11 14:35:58] [INFO ] Invariant cache hit.
[2023-03-11 14:35:59] [INFO ] Implicit Places using invariants in 448 ms returned []
[2023-03-11 14:35:59] [INFO ] Invariant cache hit.
[2023-03-11 14:35:59] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-11 14:36:00] [INFO ] Implicit Places using invariants and state equation in 1083 ms returned []
Implicit Place search using SMT with State Equation took 1542 ms to find 0 implicit places.
[2023-03-11 14:36:00] [INFO ] Invariant cache hit.
[2023-03-11 14:36:00] [INFO ] Dead Transitions using invariants and state equation in 392 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1945 ms. Remains : 252/252 places, 227/227 transitions.
Computed a total of 252 stabilizing places and 227 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 252 transition count 227
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 : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 259 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 303 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 37257 reset in 705 ms.
Product exploration explored 100000 steps with 37382 reset in 680 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 252 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 252/252 places, 227/227 transitions.
Applied a total of 0 rules in 23 ms. Remains 252 /252 variables (removed 0) and now considering 227/227 (removed 0) transitions.
[2023-03-11 14:36:03] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 14:36:03] [INFO ] Invariant cache hit.
[2023-03-11 14:36:03] [INFO ] Dead Transitions using invariants and state equation in 338 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 373 ms. Remains : 252/252 places, 227/227 transitions.
Support contains 2 out of 252 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 252/252 places, 227/227 transitions.
Applied a total of 0 rules in 13 ms. Remains 252 /252 variables (removed 0) and now considering 227/227 (removed 0) transitions.
[2023-03-11 14:36:04] [INFO ] Invariant cache hit.
[2023-03-11 14:36:04] [INFO ] Implicit Places using invariants in 451 ms returned []
[2023-03-11 14:36:04] [INFO ] Invariant cache hit.
[2023-03-11 14:36:04] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-11 14:36:05] [INFO ] Implicit Places using invariants and state equation in 1140 ms returned []
Implicit Place search using SMT with State Equation took 1604 ms to find 0 implicit places.
[2023-03-11 14:36:05] [INFO ] Invariant cache hit.
[2023-03-11 14:36:06] [INFO ] Dead Transitions using invariants and state equation in 392 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2014 ms. Remains : 252/252 places, 227/227 transitions.
Treatment of property HirschbergSinclair-PT-20-LTLCardinality-09 finished in 11706 ms.
[2023-03-11 14:36:06] [INFO ] Flatten gal took : 58 ms
[2023-03-11 14:36:06] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-11 14:36:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 476 places, 451 transitions and 1355 arcs took 8 ms.
Total runtime 39307 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT HirschbergSinclair-PT-20
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/370
LTLCardinality

FORMULA HirschbergSinclair-PT-20-LTLCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678545367707

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/370/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/370/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/370/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 HirschbergSinclair-PT-20-LTLCardinality-09
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for HirschbergSinclair-PT-20-LTLCardinality-09
lola: result : false
lola: markings : 477
lola: fired transitions : 477
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
HirschbergSinclair-PT-20-LTLCardinality-09: LTL false LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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="LTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is HirschbergSinclair-PT-20, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r199-smll-167840346000451"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;