About the Execution of LTSMin+red for QuasiCertifProtocol-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 657.424 | 62764.00 | 81375.00 | 793.30 | FFFTTFTT?FTTF?FT | 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.r297-tall-167873951000875.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 ltsminxred
Input is QuasiCertifProtocol-PT-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873951000875
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 1000K
-rw-r--r-- 1 mcc users 30K Feb 26 01:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 235K Feb 26 01:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 01:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 01:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 37K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 35K Feb 26 01:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 262K Feb 26 01:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Feb 26 01:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 01:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K Feb 25 16:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 149K Mar 5 18:23 model.pnml
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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 QuasiCertifProtocol-PT-10-LTLCardinality-00
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-01
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-02
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-03
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-04
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-05
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-06
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-07
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-08
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-09
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-10
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-11
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-12
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-13
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-14
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679667520292
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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-PT-10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 14:18:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-24 14:18:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 14:18:42] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2023-03-24 14:18:42] [INFO ] Transformed 550 places.
[2023-03-24 14:18:42] [INFO ] Transformed 176 transitions.
[2023-03-24 14:18:42] [INFO ] Parsed PT model containing 550 places and 176 transitions and 1287 arcs in 148 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 113 out of 550 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 550/550 places, 176/176 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 538 transition count 176
Applied a total of 12 rules in 52 ms. Remains 538 /550 variables (removed 12) and now considering 176/176 (removed 0) transitions.
// Phase 1: matrix 176 rows 538 cols
[2023-03-24 14:18:43] [INFO ] Computed 363 place invariants in 25 ms
[2023-03-24 14:18:43] [INFO ] Implicit Places using invariants in 591 ms returned []
[2023-03-24 14:18:43] [INFO ] Invariant cache hit.
[2023-03-24 14:18:44] [INFO ] Implicit Places using invariants and state equation in 888 ms returned [316, 317, 324, 325, 326, 327, 328, 329, 330, 331, 368]
Discarding 11 places :
Implicit Place search using SMT with State Equation took 1523 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 527/550 places, 176/176 transitions.
Applied a total of 0 rules in 29 ms. Remains 527 /527 variables (removed 0) and now considering 176/176 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1604 ms. Remains : 527/550 places, 176/176 transitions.
Support contains 113 out of 527 places after structural reductions.
[2023-03-24 14:18:44] [INFO ] Flatten gal took : 69 ms
[2023-03-24 14:18:44] [INFO ] Flatten gal took : 29 ms
[2023-03-24 14:18:44] [INFO ] Input system was already deterministic with 176 transitions.
Incomplete random walk after 10000 steps, including 690 resets, run finished after 631 ms. (steps per millisecond=15 ) properties (out of 22) seen :6
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 9 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 176 rows 527 cols
[2023-03-24 14:18:45] [INFO ] Computed 352 place invariants in 17 ms
[2023-03-24 14:18:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-24 14:18:46] [INFO ] [Real]Absence check using 1 positive and 351 generalized place invariants in 70 ms returned sat
[2023-03-24 14:18:46] [INFO ] After 410ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-24 14:18:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-24 14:18:46] [INFO ] [Nat]Absence check using 1 positive and 351 generalized place invariants in 61 ms returned sat
[2023-03-24 14:18:47] [INFO ] After 1073ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :13
[2023-03-24 14:18:48] [INFO ] After 2020ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :13
Attempting to minimize the solution found.
Minimization took 826 ms.
[2023-03-24 14:18:49] [INFO ] After 3271ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :13
Fused 16 Parikh solutions to 12 different solutions.
Finished Parikh walk after 87 steps, including 0 resets, run visited all 7 properties in 5 ms. (steps per millisecond=17 )
Parikh walk visited 13 properties in 13 ms.
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 9 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 527 stabilizing places and 176 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 527 transition count 176
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' '!((G(p0) U X((p1||X(X(p2))))))'
Support contains 23 out of 527 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 176/176 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 513 transition count 176
Applied a total of 14 rules in 20 ms. Remains 513 /527 variables (removed 14) and now considering 176/176 (removed 0) transitions.
// Phase 1: matrix 176 rows 513 cols
[2023-03-24 14:18:49] [INFO ] Computed 340 place invariants in 33 ms
[2023-03-24 14:18:50] [INFO ] Implicit Places using invariants in 400 ms returned []
[2023-03-24 14:18:50] [INFO ] Invariant cache hit.
[2023-03-24 14:18:50] [INFO ] Implicit Places using invariants and state equation in 546 ms returned []
Implicit Place search using SMT with State Equation took 953 ms to find 0 implicit places.
[2023-03-24 14:18:50] [INFO ] Invariant cache hit.
[2023-03-24 14:18:50] [INFO ] Dead Transitions using invariants and state equation in 190 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 513/527 places, 176/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1164 ms. Remains : 513/527 places, 176/176 transitions.
Stuttering acceptance computed with spot in 550 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), true, (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-10-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 8}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=7 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=7 dest: 9}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=8 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={0} source=8 dest: 7}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=8 dest: 8}], [{ cond=(NOT p0), acceptance={} source=9 dest: 5}, { cond=p0, acceptance={} source=9 dest: 9}]], initial=0, aps=[p0:(LEQ 3 s0), p1:(LEQ 1 (ADD s23 s24 s25 s26 s27 s28 s29 s30 s31 s33 s34)), p2:(LEQ 1 (ADD s456 s457 s458 s460 s461 s462 s463 s464 s465 s466 s467))], 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, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 2 ms.
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-10-LTLCardinality-00 finished in 1788 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)&&(p1 U p2)) U p3))'
Support contains 56 out of 527 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 527/527 places, 176/176 transitions.
Graph (complete) has 2190 edges and 527 vertex of which 525 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.12 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 523 transition count 174
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 523 transition count 174
Applied a total of 4 rules in 80 ms. Remains 523 /527 variables (removed 4) and now considering 174/176 (removed 2) transitions.
// Phase 1: matrix 174 rows 523 cols
[2023-03-24 14:18:51] [INFO ] Computed 350 place invariants in 7 ms
[2023-03-24 14:18:51] [INFO ] Implicit Places using invariants in 402 ms returned []
[2023-03-24 14:18:51] [INFO ] Invariant cache hit.
[2023-03-24 14:18:52] [INFO ] Implicit Places using invariants and state equation in 685 ms returned [430, 431, 432, 433, 434, 435, 487, 490, 491, 492, 493]
Discarding 11 places :
Implicit Place search using SMT with State Equation took 1091 ms to find 11 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 512/527 places, 174/176 transitions.
Applied a total of 0 rules in 22 ms. Remains 512 /512 variables (removed 0) and now considering 174/174 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1194 ms. Remains : 512/527 places, 174/176 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p3), true, (NOT p0), (NOT p2)]
Running random walk in product with property : QuasiCertifProtocol-PT-10-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p3) p0 p2) (AND (NOT p3) p0 p1)), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p3) (NOT p0)) (AND (NOT p3) (NOT p2) (NOT p1))), acceptance={0} source=0 dest: 1}, { cond=(OR (AND (NOT p3) p0 p2) (AND (NOT p3) p0 p1)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p3) p0 (NOT p2) p1), acceptance={0} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p3:(GT (ADD s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22) s483), p0:(GT 3 (ADD s201 s205 s206 s207 s208 s209 s210 s211 s212 s215 s216)), p2:(LEQ 2 (ADD s46...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 2 ms.
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-10-LTLCardinality-01 finished in 1376 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((F(p1)||p0))))'
Support contains 36 out of 527 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 176/176 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 513 transition count 176
Applied a total of 14 rules in 7 ms. Remains 513 /527 variables (removed 14) and now considering 176/176 (removed 0) transitions.
// Phase 1: matrix 176 rows 513 cols
[2023-03-24 14:18:52] [INFO ] Computed 340 place invariants in 22 ms
[2023-03-24 14:18:53] [INFO ] Implicit Places using invariants in 446 ms returned []
[2023-03-24 14:18:53] [INFO ] Invariant cache hit.
[2023-03-24 14:18:53] [INFO ] Implicit Places using invariants and state equation in 736 ms returned []
Implicit Place search using SMT with State Equation took 1187 ms to find 0 implicit places.
[2023-03-24 14:18:53] [INFO ] Invariant cache hit.
[2023-03-24 14:18:54] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 513/527 places, 176/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1405 ms. Remains : 513/527 places, 176/176 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : QuasiCertifProtocol-PT-10-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (GT (ADD s456 s457 s458 s460 s461 s462 s463 s464 s465 s466 s467) s87) (AND (LEQ (ADD s456 s457 s458 s460 s461 s462 s463 s464 s465 s466 s467) s87) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 6932 reset in 339 ms.
Product exploration explored 100000 steps with 6924 reset in 285 ms.
Computed a total of 513 stabilizing places and 176 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 513 transition count 176
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)))), true, (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (G p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 306 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 693 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 81 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1133398 steps, run timeout after 3001 ms. (steps per millisecond=377 ) properties seen :{1=1}
Probabilistic random walk after 1133398 steps, saw 149477 distinct states, run finished after 3003 ms. (steps per millisecond=377 ) properties seen :1
Running SMT prover for 1 properties.
[2023-03-24 14:18:58] [INFO ] Invariant cache hit.
[2023-03-24 14:18:58] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 14:18:59] [INFO ] [Nat]Absence check using 0 positive and 340 generalized place invariants in 57 ms returned sat
[2023-03-24 14:18:59] [INFO ] After 372ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (G p0)), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT p1))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 8 factoid took 275 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-PT-10-LTLCardinality-03 finished in 6752 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' '!((p0 U X(X(p1))))'
Support contains 33 out of 527 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 176/176 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 513 transition count 176
Applied a total of 14 rules in 7 ms. Remains 513 /527 variables (removed 14) and now considering 176/176 (removed 0) transitions.
[2023-03-24 14:18:59] [INFO ] Invariant cache hit.
[2023-03-24 14:18:59] [INFO ] Implicit Places using invariants in 329 ms returned []
[2023-03-24 14:18:59] [INFO ] Invariant cache hit.
[2023-03-24 14:19:00] [INFO ] Implicit Places using invariants and state equation in 719 ms returned []
Implicit Place search using SMT with State Equation took 1049 ms to find 0 implicit places.
[2023-03-24 14:19:00] [INFO ] Invariant cache hit.
[2023-03-24 14:19:00] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 513/527 places, 176/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1255 ms. Remains : 513/527 places, 176/176 transitions.
Stuttering acceptance computed with spot in 283 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : QuasiCertifProtocol-PT-10-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 5}, { cond=p0, acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 2}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=6 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=6 dest: 6}]], initial=4, aps=[p1:(LEQ (ADD s43 s44 s47 s48 s49 s50 s51 s52 s53 s54 s58) (ADD s32 s35 s36 s37 s38 s39 s40 s41 s42 s45 s46)), p0:(LEQ 1 (ADD s23 s24 s25 s26 s27 s28 s29 s...], 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][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 358 ms.
Product exploration explored 100000 steps with 33333 reset in 269 ms.
Computed a total of 513 stabilizing places and 176 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 513 transition count 176
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 (NOT p0)), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 7 factoid took 176 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-PT-10-LTLCardinality-07 finished in 2454 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((p0&&X(X(F(p1))))))'
Support contains 4 out of 527 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 176/176 transitions.
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 514 transition count 176
Applied a total of 13 rules in 7 ms. Remains 514 /527 variables (removed 13) and now considering 176/176 (removed 0) transitions.
// Phase 1: matrix 176 rows 514 cols
[2023-03-24 14:19:01] [INFO ] Computed 340 place invariants in 8 ms
[2023-03-24 14:19:02] [INFO ] Implicit Places using invariants in 411 ms returned []
[2023-03-24 14:19:02] [INFO ] Invariant cache hit.
[2023-03-24 14:19:03] [INFO ] Implicit Places using invariants and state equation in 702 ms returned []
Implicit Place search using SMT with State Equation took 1116 ms to find 0 implicit places.
[2023-03-24 14:19:03] [INFO ] Invariant cache hit.
[2023-03-24 14:19:03] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 514/527 places, 176/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1330 ms. Remains : 514/527 places, 176/176 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : QuasiCertifProtocol-PT-10-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=p0, acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(LEQ s205 s49), p0:(LEQ s485 s159)], 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 12113 reset in 202 ms.
Product exploration explored 100000 steps with 12109 reset in 270 ms.
Computed a total of 514 stabilizing places and 176 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 514 transition count 176
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 (NOT p0)), true, (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 289 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 691 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 78 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 14:19:04] [INFO ] Invariant cache hit.
[2023-03-24 14:19:04] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 14:19:04] [INFO ] [Nat]Absence check using 0 positive and 340 generalized place invariants in 54 ms returned sat
[2023-03-24 14:19:04] [INFO ] After 134ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 14:19:04] [INFO ] After 160ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-24 14:19:04] [INFO ] After 334ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 85 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=42 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND p1 (NOT p0)), true, (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 5 factoid took 331 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
[2023-03-24 14:19:05] [INFO ] Invariant cache hit.
[2023-03-24 14:19:05] [INFO ] [Real]Absence check using 0 positive and 340 generalized place invariants in 142 ms returned sat
[2023-03-24 14:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:19:06] [INFO ] [Real]Absence check using state equation in 933 ms returned sat
[2023-03-24 14:19:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:19:07] [INFO ] [Nat]Absence check using 0 positive and 340 generalized place invariants in 144 ms returned sat
[2023-03-24 14:19:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:19:08] [INFO ] [Nat]Absence check using state equation in 1251 ms returned sat
[2023-03-24 14:19:08] [INFO ] Computed and/alt/rep : 128/150/128 causal constraints (skipped 36 transitions) in 17 ms.
[2023-03-24 14:19:08] [INFO ] Added : 0 causal constraints over 0 iterations in 104 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 514 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 514/514 places, 176/176 transitions.
Applied a total of 0 rules in 6 ms. Remains 514 /514 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2023-03-24 14:19:08] [INFO ] Invariant cache hit.
[2023-03-24 14:19:08] [INFO ] Implicit Places using invariants in 442 ms returned []
[2023-03-24 14:19:08] [INFO ] Invariant cache hit.
[2023-03-24 14:19:09] [INFO ] Implicit Places using invariants and state equation in 737 ms returned []
Implicit Place search using SMT with State Equation took 1181 ms to find 0 implicit places.
[2023-03-24 14:19:09] [INFO ] Invariant cache hit.
[2023-03-24 14:19:09] [INFO ] Dead Transitions using invariants and state equation in 212 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1405 ms. Remains : 514/514 places, 176/176 transitions.
Computed a total of 514 stabilizing places and 176 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 514 transition count 176
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 (NOT p0)), true, (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 308 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 690 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 78 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 14:19:10] [INFO ] Invariant cache hit.
[2023-03-24 14:19:10] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 14:19:10] [INFO ] [Nat]Absence check using 0 positive and 340 generalized place invariants in 61 ms returned sat
[2023-03-24 14:19:10] [INFO ] After 147ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 14:19:10] [INFO ] After 171ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-24 14:19:10] [INFO ] After 340ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 86 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=28 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [(AND p1 (NOT p0)), true, (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 5 factoid took 445 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
[2023-03-24 14:19:11] [INFO ] Invariant cache hit.
[2023-03-24 14:19:11] [INFO ] [Real]Absence check using 0 positive and 340 generalized place invariants in 145 ms returned sat
[2023-03-24 14:19:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:19:12] [INFO ] [Real]Absence check using state equation in 945 ms returned sat
[2023-03-24 14:19:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:19:13] [INFO ] [Nat]Absence check using 0 positive and 340 generalized place invariants in 146 ms returned sat
[2023-03-24 14:19:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:19:14] [INFO ] [Nat]Absence check using state equation in 1264 ms returned sat
[2023-03-24 14:19:14] [INFO ] Computed and/alt/rep : 128/150/128 causal constraints (skipped 36 transitions) in 14 ms.
[2023-03-24 14:19:14] [INFO ] Added : 0 causal constraints over 0 iterations in 98 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 12126 reset in 196 ms.
Product exploration explored 100000 steps with 12151 reset in 202 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 119 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Support contains 4 out of 514 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 514/514 places, 176/176 transitions.
Graph (complete) has 2041 edges and 514 vertex of which 502 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.5 ms
Discarding 12 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 502 transition count 176
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 3 rules in 53 ms. Remains 502 /514 variables (removed 12) and now considering 176/176 (removed 0) transitions.
[2023-03-24 14:19:15] [INFO ] Redundant transitions in 24 ms returned []
// Phase 1: matrix 176 rows 502 cols
[2023-03-24 14:19:15] [INFO ] Computed 330 place invariants in 4 ms
[2023-03-24 14:19:15] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 502/514 places, 176/176 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 298 ms. Remains : 502/514 places, 176/176 transitions.
Support contains 4 out of 514 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 514/514 places, 176/176 transitions.
Applied a total of 0 rules in 6 ms. Remains 514 /514 variables (removed 0) and now considering 176/176 (removed 0) transitions.
// Phase 1: matrix 176 rows 514 cols
[2023-03-24 14:19:15] [INFO ] Computed 340 place invariants in 5 ms
[2023-03-24 14:19:16] [INFO ] Implicit Places using invariants in 405 ms returned []
[2023-03-24 14:19:16] [INFO ] Invariant cache hit.
[2023-03-24 14:19:16] [INFO ] Implicit Places using invariants and state equation in 733 ms returned []
Implicit Place search using SMT with State Equation took 1140 ms to find 0 implicit places.
[2023-03-24 14:19:16] [INFO ] Invariant cache hit.
[2023-03-24 14:19:17] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1354 ms. Remains : 514/514 places, 176/176 transitions.
Treatment of property QuasiCertifProtocol-PT-10-LTLCardinality-08 finished in 15180 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(F(p0))||G(p1))))'
Support contains 3 out of 527 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 527/527 places, 176/176 transitions.
Graph (complete) has 2190 edges and 527 vertex of which 502 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.3 ms
Discarding 25 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 500 transition count 172
Applied a total of 5 rules in 27 ms. Remains 500 /527 variables (removed 27) and now considering 172/176 (removed 4) transitions.
// Phase 1: matrix 172 rows 500 cols
[2023-03-24 14:19:17] [INFO ] Computed 330 place invariants in 7 ms
[2023-03-24 14:19:17] [INFO ] Implicit Places using invariants in 383 ms returned []
[2023-03-24 14:19:17] [INFO ] Invariant cache hit.
[2023-03-24 14:19:18] [INFO ] Implicit Places using invariants and state equation in 717 ms returned []
Implicit Place search using SMT with State Equation took 1102 ms to find 0 implicit places.
[2023-03-24 14:19:18] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-24 14:19:18] [INFO ] Invariant cache hit.
[2023-03-24 14:19:18] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/527 places, 172/176 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1352 ms. Remains : 500/527 places, 172/176 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : QuasiCertifProtocol-PT-10-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ s482 s54), p0:(LEQ 1 s199)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 6920 reset in 187 ms.
Product exploration explored 100000 steps with 6931 reset in 197 ms.
Computed a total of 500 stabilizing places and 172 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 500 transition count 172
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 (NOT p1) (NOT p0)), (F (G p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 3 factoid took 227 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-PT-10-LTLCardinality-10 finished in 2172 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((F(p0)&&F(p1))))'
Support contains 5 out of 527 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 527/527 places, 176/176 transitions.
Graph (complete) has 2190 edges and 527 vertex of which 514 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.3 ms
Discarding 13 places :
Also discarding 0 output transitions
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 514 transition count 176
Applied a total of 2 rules in 38 ms. Remains 514 /527 variables (removed 13) and now considering 176/176 (removed 0) transitions.
// Phase 1: matrix 176 rows 514 cols
[2023-03-24 14:19:19] [INFO ] Computed 340 place invariants in 13 ms
[2023-03-24 14:19:19] [INFO ] Implicit Places using invariants in 422 ms returned []
[2023-03-24 14:19:19] [INFO ] Invariant cache hit.
[2023-03-24 14:19:20] [INFO ] Implicit Places using invariants and state equation in 668 ms returned []
Implicit Place search using SMT with State Equation took 1095 ms to find 0 implicit places.
[2023-03-24 14:19:20] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-24 14:19:20] [INFO ] Invariant cache hit.
[2023-03-24 14:19:20] [INFO ] Dead Transitions using invariants and state equation in 205 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 514/527 places, 176/176 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1352 ms. Remains : 514/527 places, 176/176 transitions.
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : QuasiCertifProtocol-PT-10-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT s54 s76), p1:(AND (GT s426 s315) (GT 2 s81))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-10-LTLCardinality-12 finished in 1480 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)))'
Support contains 2 out of 527 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 527/527 places, 176/176 transitions.
Graph (complete) has 2190 edges and 527 vertex of which 501 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.2 ms
Discarding 26 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 498 transition count 171
Applied a total of 5 rules in 28 ms. Remains 498 /527 variables (removed 29) and now considering 171/176 (removed 5) transitions.
// Phase 1: matrix 171 rows 498 cols
[2023-03-24 14:19:20] [INFO ] Computed 330 place invariants in 14 ms
[2023-03-24 14:19:21] [INFO ] Implicit Places using invariants in 380 ms returned []
[2023-03-24 14:19:21] [INFO ] Invariant cache hit.
[2023-03-24 14:19:21] [INFO ] Implicit Places using invariants and state equation in 617 ms returned [417, 418, 419, 420, 421, 422, 474, 477, 478, 479, 480]
Discarding 11 places :
Implicit Place search using SMT with State Equation took 999 ms to find 11 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 487/527 places, 171/176 transitions.
Applied a total of 0 rules in 12 ms. Remains 487 /487 variables (removed 0) and now considering 171/171 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1041 ms. Remains : 487/527 places, 171/176 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-10-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LEQ 2 s59) (GT 1 s28))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 6781 reset in 292 ms.
Product exploration explored 100000 steps with 6771 reset in 207 ms.
Computed a total of 487 stabilizing places and 171 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 487 transition count 171
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, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 130 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 675 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Finished probabilistic random walk after 817 steps, run visited all 1 properties in 6 ms. (steps per millisecond=136 )
Probabilistic random walk after 817 steps, saw 776 distinct states, run finished after 6 ms. (steps per millisecond=136 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 171 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Support contains 2 out of 487 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 487/487 places, 171/171 transitions.
Applied a total of 0 rules in 16 ms. Remains 487 /487 variables (removed 0) and now considering 171/171 (removed 0) transitions.
// Phase 1: matrix 171 rows 487 cols
[2023-03-24 14:19:23] [INFO ] Computed 320 place invariants in 22 ms
[2023-03-24 14:19:23] [INFO ] Implicit Places using invariants in 386 ms returned []
[2023-03-24 14:19:23] [INFO ] Invariant cache hit.
[2023-03-24 14:19:24] [INFO ] Implicit Places using invariants and state equation in 685 ms returned []
Implicit Place search using SMT with State Equation took 1074 ms to find 0 implicit places.
[2023-03-24 14:19:24] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-24 14:19:24] [INFO ] Invariant cache hit.
[2023-03-24 14:19:24] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1310 ms. Remains : 487/487 places, 171/171 transitions.
Computed a total of 487 stabilizing places and 171 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 487 transition count 171
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, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 153 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 678 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Finished probabilistic random walk after 817 steps, run visited all 1 properties in 5 ms. (steps per millisecond=163 )
Probabilistic random walk after 817 steps, saw 776 distinct states, run finished after 6 ms. (steps per millisecond=136 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 159 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 6776 reset in 203 ms.
Product exploration explored 100000 steps with 6775 reset in 213 ms.
Support contains 2 out of 487 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 487/487 places, 171/171 transitions.
Applied a total of 0 rules in 11 ms. Remains 487 /487 variables (removed 0) and now considering 171/171 (removed 0) transitions.
[2023-03-24 14:19:25] [INFO ] Invariant cache hit.
[2023-03-24 14:19:25] [INFO ] Implicit Places using invariants in 387 ms returned []
[2023-03-24 14:19:25] [INFO ] Invariant cache hit.
[2023-03-24 14:19:26] [INFO ] Implicit Places using invariants and state equation in 687 ms returned []
Implicit Place search using SMT with State Equation took 1076 ms to find 0 implicit places.
[2023-03-24 14:19:26] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-24 14:19:26] [INFO ] Invariant cache hit.
[2023-03-24 14:19:26] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1308 ms. Remains : 487/487 places, 171/171 transitions.
Treatment of property QuasiCertifProtocol-PT-10-LTLCardinality-13 finished in 5925 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((p0&&X(X(F(p1))))))'
Found a Shortening insensitive property : QuasiCertifProtocol-PT-10-LTLCardinality-08
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Support contains 4 out of 527 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 527/527 places, 176/176 transitions.
Graph (complete) has 2190 edges and 527 vertex of which 502 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.2 ms
Discarding 25 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 500 transition count 172
Applied a total of 5 rules in 26 ms. Remains 500 /527 variables (removed 27) and now considering 172/176 (removed 4) transitions.
// Phase 1: matrix 172 rows 500 cols
[2023-03-24 14:19:26] [INFO ] Computed 330 place invariants in 4 ms
[2023-03-24 14:19:27] [INFO ] Implicit Places using invariants in 386 ms returned []
[2023-03-24 14:19:27] [INFO ] Invariant cache hit.
[2023-03-24 14:19:28] [INFO ] Implicit Places using invariants and state equation in 705 ms returned []
Implicit Place search using SMT with State Equation took 1092 ms to find 0 implicit places.
[2023-03-24 14:19:28] [INFO ] Invariant cache hit.
[2023-03-24 14:19:28] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 500/527 places, 172/176 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1324 ms. Remains : 500/527 places, 172/176 transitions.
Running random walk in product with property : QuasiCertifProtocol-PT-10-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=p0, acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(LEQ s202 s49), p0:(LEQ s482 s156)], 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, null][false, false, false]]
Product exploration explored 100000 steps with 12101 reset in 201 ms.
Product exploration explored 100000 steps with 12121 reset in 247 ms.
Computed a total of 500 stabilizing places and 172 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 500 transition count 172
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 (NOT p0)), true, (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 293 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 690 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 82 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 14:19:29] [INFO ] Invariant cache hit.
[2023-03-24 14:19:29] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 14:19:29] [INFO ] [Nat]Absence check using 0 positive and 330 generalized place invariants in 59 ms returned sat
[2023-03-24 14:19:29] [INFO ] After 138ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 14:19:29] [INFO ] After 160ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-24 14:19:29] [INFO ] After 321ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 81 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=13 )
Parikh walk visited 1 properties in 5 ms.
Knowledge obtained : [(AND p1 (NOT p0)), true, (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 5 factoid took 319 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
[2023-03-24 14:19:30] [INFO ] Invariant cache hit.
[2023-03-24 14:19:30] [INFO ] [Real]Absence check using 0 positive and 330 generalized place invariants in 134 ms returned sat
[2023-03-24 14:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:19:31] [INFO ] [Real]Absence check using state equation in 1113 ms returned sat
[2023-03-24 14:19:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:19:31] [INFO ] [Nat]Absence check using 0 positive and 330 generalized place invariants in 137 ms returned sat
[2023-03-24 14:19:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:19:33] [INFO ] [Nat]Absence check using state equation in 1037 ms returned sat
[2023-03-24 14:19:33] [INFO ] Computed and/alt/rep : 123/145/123 causal constraints (skipped 37 transitions) in 14 ms.
[2023-03-24 14:19:33] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 172/172 transitions.
Applied a total of 0 rules in 8 ms. Remains 500 /500 variables (removed 0) and now considering 172/172 (removed 0) transitions.
[2023-03-24 14:19:33] [INFO ] Invariant cache hit.
[2023-03-24 14:19:33] [INFO ] Implicit Places using invariants in 400 ms returned []
[2023-03-24 14:19:33] [INFO ] Invariant cache hit.
[2023-03-24 14:19:34] [INFO ] Implicit Places using invariants and state equation in 670 ms returned []
Implicit Place search using SMT with State Equation took 1073 ms to find 0 implicit places.
[2023-03-24 14:19:34] [INFO ] Invariant cache hit.
[2023-03-24 14:19:34] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1274 ms. Remains : 500/500 places, 172/172 transitions.
Computed a total of 500 stabilizing places and 172 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 500 transition count 172
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 (NOT p0)), true, (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 291 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 690 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 79 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 14:19:34] [INFO ] Invariant cache hit.
[2023-03-24 14:19:35] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 14:19:35] [INFO ] [Nat]Absence check using 0 positive and 330 generalized place invariants in 59 ms returned sat
[2023-03-24 14:19:35] [INFO ] After 140ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 14:19:35] [INFO ] After 163ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-24 14:19:35] [INFO ] After 341ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 81 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=40 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND p1 (NOT p0)), true, (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 5 factoid took 335 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
[2023-03-24 14:19:35] [INFO ] Invariant cache hit.
[2023-03-24 14:19:36] [INFO ] [Real]Absence check using 0 positive and 330 generalized place invariants in 136 ms returned sat
[2023-03-24 14:19:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 14:19:37] [INFO ] [Real]Absence check using state equation in 1152 ms returned sat
[2023-03-24 14:19:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 14:19:37] [INFO ] [Nat]Absence check using 0 positive and 330 generalized place invariants in 136 ms returned sat
[2023-03-24 14:19:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 14:19:38] [INFO ] [Nat]Absence check using state equation in 1105 ms returned sat
[2023-03-24 14:19:38] [INFO ] Computed and/alt/rep : 123/145/123 causal constraints (skipped 37 transitions) in 15 ms.
[2023-03-24 14:19:38] [INFO ] Added : 0 causal constraints over 0 iterations in 57 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 12049 reset in 206 ms.
Product exploration explored 100000 steps with 12127 reset in 211 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 172/172 transitions.
Applied a total of 0 rules in 12 ms. Remains 500 /500 variables (removed 0) and now considering 172/172 (removed 0) transitions.
[2023-03-24 14:19:39] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-24 14:19:39] [INFO ] Invariant cache hit.
[2023-03-24 14:19:39] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 235 ms. Remains : 500/500 places, 172/172 transitions.
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 172/172 transitions.
Applied a total of 0 rules in 5 ms. Remains 500 /500 variables (removed 0) and now considering 172/172 (removed 0) transitions.
[2023-03-24 14:19:39] [INFO ] Invariant cache hit.
[2023-03-24 14:19:40] [INFO ] Implicit Places using invariants in 378 ms returned []
[2023-03-24 14:19:40] [INFO ] Invariant cache hit.
[2023-03-24 14:19:40] [INFO ] Implicit Places using invariants and state equation in 702 ms returned []
Implicit Place search using SMT with State Equation took 1082 ms to find 0 implicit places.
[2023-03-24 14:19:40] [INFO ] Invariant cache hit.
[2023-03-24 14:19:41] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1287 ms. Remains : 500/500 places, 172/172 transitions.
Treatment of property QuasiCertifProtocol-PT-10-LTLCardinality-08 finished in 14425 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)))'
[2023-03-24 14:19:41] [INFO ] Flatten gal took : 27 ms
[2023-03-24 14:19:41] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-24 14:19:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 527 places, 176 transitions and 1199 arcs took 4 ms.
Total runtime 58937 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1515/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1515/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : QuasiCertifProtocol-PT-10-LTLCardinality-08
Could not compute solution for formula : QuasiCertifProtocol-PT-10-LTLCardinality-13
BK_STOP 1679667583056
--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ 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
mcc2023
ltl formula name QuasiCertifProtocol-PT-10-LTLCardinality-08
ltl formula formula --ltl=/tmp/1515/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 527 places, 176 transitions and 1199 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.020 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1515/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1515/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1515/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1515/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name QuasiCertifProtocol-PT-10-LTLCardinality-13
ltl formula formula --ltl=/tmp/1515/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 527 places, 176 transitions and 1199 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.010 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1515/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1515/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1515/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1515/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55a0717233f4]
1: pnml2lts-mc(+0xa2496) [0x55a071723496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f0d86f1e140]
3: pnml2lts-mc(+0x405be5) [0x55a071a86be5]
4: pnml2lts-mc(+0x16b3f9) [0x55a0717ec3f9]
5: pnml2lts-mc(+0x164ac4) [0x55a0717e5ac4]
6: pnml2lts-mc(+0x272e0a) [0x55a0718f3e0a]
7: pnml2lts-mc(+0xb61f0) [0x55a0717371f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f0d86d714d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f0d86d7167a]
10: pnml2lts-mc(+0xa1581) [0x55a071722581]
11: pnml2lts-mc(+0xa1910) [0x55a071722910]
12: pnml2lts-mc(+0xa32a2) [0x55a0717242a2]
13: pnml2lts-mc(+0xa50f4) [0x55a0717260f4]
14: pnml2lts-mc(+0x3f34b3) [0x55a071a744b3]
15: pnml2lts-mc(+0x7c63d) [0x55a0716fd63d]
16: pnml2lts-mc(+0x67d86) [0x55a0716e8d86]
17: pnml2lts-mc(+0x60a8a) [0x55a0716e1a8a]
18: pnml2lts-mc(+0x5eb15) [0x55a0716dfb15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f0d86d59d0a]
20: pnml2lts-mc(+0x6075e) [0x55a0716e175e]
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="QuasiCertifProtocol-PT-10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is QuasiCertifProtocol-PT-10, 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 r297-tall-167873951000875"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-10.tgz
mv QuasiCertifProtocol-PT-10 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 '
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 ;