About the Execution of LTSMin+red for HirschbergSinclair-PT-40
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 716.544 | 201159.00 | 239593.00 | 1317.80 | ?FTFFFFFT??FT?TF | 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.r201-smll-167840347800483.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 HirschbergSinclair-PT-40, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-167840347800483
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1020K
-rw-r--r-- 1 mcc users 12K Feb 26 02:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 26 02:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 02:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 02:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 16:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 02:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 02:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 02:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K 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 580K 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-40-LTLCardinality-00
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-01
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-02
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-03
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-04
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-05
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-06
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-07
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-08
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-09
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-10
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-11
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-12
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-13
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-14
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678736308097
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=HirschbergSinclair-PT-40
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-13 19:38:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-13 19:38:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 19:38:30] [INFO ] Load time of PNML (sax parser for PT used): 282 ms
[2023-03-13 19:38:30] [INFO ] Transformed 1068 places.
[2023-03-13 19:38:30] [INFO ] Transformed 982 transitions.
[2023-03-13 19:38:30] [INFO ] Parsed PT model containing 1068 places and 982 transitions and 2991 arcs in 413 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA HirschbergSinclair-PT-40-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 58 out of 1068 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1068/1068 places, 982/982 transitions.
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 1032 transition count 982
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 68 place count 1000 transition count 950
Iterating global reduction 1 with 32 rules applied. Total rules applied 100 place count 1000 transition count 950
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 130 place count 970 transition count 920
Iterating global reduction 1 with 30 rules applied. Total rules applied 160 place count 970 transition count 920
Applied a total of 160 rules in 423 ms. Remains 970 /1068 variables (removed 98) and now considering 920/982 (removed 62) transitions.
// Phase 1: matrix 920 rows 970 cols
[2023-03-13 19:38:31] [INFO ] Computed 50 place invariants in 26 ms
[2023-03-13 19:38:32] [INFO ] Implicit Places using invariants in 1087 ms returned []
[2023-03-13 19:38:32] [INFO ] Invariant cache hit.
[2023-03-13 19:38:36] [INFO ] Implicit Places using invariants and state equation in 3896 ms returned []
Implicit Place search using SMT with State Equation took 5143 ms to find 0 implicit places.
[2023-03-13 19:38:36] [INFO ] Invariant cache hit.
[2023-03-13 19:38:37] [INFO ] Dead Transitions using invariants and state equation in 1107 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 970/1068 places, 920/982 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6677 ms. Remains : 970/1068 places, 920/982 transitions.
Support contains 58 out of 970 places after structural reductions.
[2023-03-13 19:38:38] [INFO ] Flatten gal took : 153 ms
[2023-03-13 19:38:38] [INFO ] Flatten gal took : 86 ms
[2023-03-13 19:38:38] [INFO ] Input system was already deterministic with 920 transitions.
Incomplete random walk after 10000 steps, including 10 resets, run finished after 820 ms. (steps per millisecond=12 ) properties (out of 36) seen :19
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
[2023-03-13 19:38:39] [INFO ] Invariant cache hit.
[2023-03-13 19:38:40] [INFO ] [Real]Absence check using 4 positive place invariants in 8 ms returned sat
[2023-03-13 19:38:40] [INFO ] [Real]Absence check using 4 positive and 46 generalized place invariants in 218 ms returned sat
[2023-03-13 19:38:40] [INFO ] After 843ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:16
[2023-03-13 19:38:40] [INFO ] [Nat]Absence check using 4 positive place invariants in 15 ms returned sat
[2023-03-13 19:38:41] [INFO ] [Nat]Absence check using 4 positive and 46 generalized place invariants in 203 ms returned sat
[2023-03-13 19:38:42] [INFO ] After 997ms SMT Verify possible using state equation in natural domain returned unsat :16 sat :1
[2023-03-13 19:38:42] [INFO ] After 1209ms SMT Verify possible using trap constraints in natural domain returned unsat :16 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2023-03-13 19:38:42] [INFO ] After 2439ms SMT Verify possible using all constraints in natural domain returned unsat :16 sat :1
Fused 17 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 2 out of 970 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 970/970 places, 920/920 transitions.
Graph (complete) has 1845 edges and 970 vertex of which 927 are kept as prefixes of interest. Removing 43 places using SCC suffix rule.4 ms
Discarding 43 places :
Also discarding 0 output transitions
Drop transitions removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Drop transitions removed 412 transitions
Trivial Post-agglo rules discarded 412 transitions
Performed 412 trivial Post agglomeration. Transition count delta: 412
Iterating post reduction 0 with 452 rules applied. Total rules applied 453 place count 927 transition count 468
Reduce places removed 412 places and 0 transitions.
Graph (complete) has 894 edges and 515 vertex of which 434 are kept as prefixes of interest. Removing 81 places using SCC suffix rule.2 ms
Discarding 81 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 413 rules applied. Total rules applied 866 place count 434 transition count 468
Drop transitions removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 2 with 81 rules applied. Total rules applied 947 place count 434 transition count 387
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 949 place count 432 transition count 385
Iterating global reduction 3 with 2 rules applied. Total rules applied 951 place count 432 transition count 385
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 953 place count 432 transition count 383
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 739 edges and 430 vertex of which 134 are kept as prefixes of interest. Removing 296 places using SCC suffix rule.1 ms
Discarding 296 places :
Also discarding 131 output transitions
Drop transitions removed 131 transitions
Iterating post reduction 4 with 3 rules applied. Total rules applied 956 place count 134 transition count 252
Drop transitions removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Iterating post reduction 5 with 147 rules applied. Total rules applied 1103 place count 134 transition count 105
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1103 place count 134 transition count 103
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1107 place count 132 transition count 103
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1108 place count 132 transition count 103
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1109 place count 131 transition count 102
Iterating global reduction 6 with 1 rules applied. Total rules applied 1110 place count 131 transition count 102
Reduce places removed 23 places and 23 transitions.
Iterating global reduction 6 with 23 rules applied. Total rules applied 1133 place count 108 transition count 79
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 6 with 86 rules applied. Total rules applied 1219 place count 85 transition count 16
Reduce places removed 63 places and 0 transitions.
Iterating post reduction 7 with 63 rules applied. Total rules applied 1282 place count 22 transition count 16
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 10 Pre rules applied. Total rules applied 1282 place count 22 transition count 6
Deduced a syphon composed of 10 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1306 place count 8 transition count 6
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 8 with 2 rules applied. Total rules applied 1308 place count 8 transition count 4
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1310 place count 6 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 1310 place count 6 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1312 place count 5 transition count 3
Applied a total of 1312 rules in 105 ms. Remains 5 /970 variables (removed 965) and now considering 3/920 (removed 917) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 5/970 places, 3/920 transitions.
Finished random walk after 5 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Successfully simplified 16 atomic propositions for a total of 15 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA HirschbergSinclair-PT-40-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-40-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-40-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-40-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-40-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-40-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-40-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 970 stabilizing places and 920 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 970 transition count 920
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(F(p0)))'
Support contains 2 out of 970 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 970/970 places, 920/920 transitions.
Graph (complete) has 1845 edges and 970 vertex of which 966 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.7 ms
Discarding 4 places :
Also discarding 0 output transitions
Reduce places removed 40 places and 40 transitions.
Drop transitions removed 412 transitions
Trivial Post-agglo rules discarded 412 transitions
Performed 412 trivial Post agglomeration. Transition count delta: 412
Iterating post reduction 0 with 412 rules applied. Total rules applied 413 place count 926 transition count 468
Reduce places removed 412 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 413 rules applied. Total rules applied 826 place count 514 transition count 467
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 827 place count 513 transition count 467
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 837 place count 503 transition count 457
Iterating global reduction 3 with 10 rules applied. Total rules applied 847 place count 503 transition count 457
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 848 place count 503 transition count 456
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 849 place count 502 transition count 456
Applied a total of 849 rules in 131 ms. Remains 502 /970 variables (removed 468) and now considering 456/920 (removed 464) transitions.
// Phase 1: matrix 456 rows 502 cols
[2023-03-13 19:38:43] [INFO ] Computed 46 place invariants in 6 ms
[2023-03-13 19:38:44] [INFO ] Implicit Places using invariants in 745 ms returned []
[2023-03-13 19:38:44] [INFO ] Invariant cache hit.
[2023-03-13 19:38:46] [INFO ] Implicit Places using invariants and state equation in 2038 ms returned []
Implicit Place search using SMT with State Equation took 2788 ms to find 0 implicit places.
[2023-03-13 19:38:46] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-13 19:38:46] [INFO ] Invariant cache hit.
[2023-03-13 19:38:46] [INFO ] Dead Transitions using invariants and state equation in 590 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 502/970 places, 456/920 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3552 ms. Remains : 502/970 places, 456/920 transitions.
Stuttering acceptance computed with spot in 250 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s303 s462)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 246 reset in 557 ms.
Product exploration explored 100000 steps with 245 reset in 482 ms.
Computed a total of 502 stabilizing places and 456 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 502 transition count 456
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 180 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Finished random walk after 366 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=61 )
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 200 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 502 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 502/502 places, 456/456 transitions.
Applied a total of 0 rules in 36 ms. Remains 502 /502 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2023-03-13 19:38:49] [INFO ] Invariant cache hit.
[2023-03-13 19:38:49] [INFO ] Implicit Places using invariants in 678 ms returned []
[2023-03-13 19:38:49] [INFO ] Invariant cache hit.
[2023-03-13 19:38:52] [INFO ] Implicit Places using invariants and state equation in 2207 ms returned []
Implicit Place search using SMT with State Equation took 2890 ms to find 0 implicit places.
[2023-03-13 19:38:52] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-13 19:38:52] [INFO ] Invariant cache hit.
[2023-03-13 19:38:52] [INFO ] Dead Transitions using invariants and state equation in 784 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3736 ms. Remains : 502/502 places, 456/456 transitions.
Computed a total of 502 stabilizing places and 456 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 502 transition count 456
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 166 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Finished random walk after 368 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=122 )
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 293 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 244 reset in 340 ms.
Product exploration explored 100000 steps with 252 reset in 373 ms.
Support contains 2 out of 502 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 502/502 places, 456/456 transitions.
Applied a total of 0 rules in 28 ms. Remains 502 /502 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2023-03-13 19:38:54] [INFO ] Invariant cache hit.
[2023-03-13 19:38:55] [INFO ] Implicit Places using invariants in 695 ms returned []
[2023-03-13 19:38:55] [INFO ] Invariant cache hit.
[2023-03-13 19:38:57] [INFO ] Implicit Places using invariants and state equation in 1948 ms returned []
Implicit Place search using SMT with State Equation took 2648 ms to find 0 implicit places.
[2023-03-13 19:38:57] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-13 19:38:57] [INFO ] Invariant cache hit.
[2023-03-13 19:38:58] [INFO ] Dead Transitions using invariants and state equation in 717 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3406 ms. Remains : 502/502 places, 456/456 transitions.
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-00 finished in 14980 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0&&X(p1))))))'
Support contains 2 out of 970 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 970/970 places, 920/920 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 966 transition count 920
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 956 transition count 910
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 956 transition count 910
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 32 place count 948 transition count 902
Iterating global reduction 1 with 8 rules applied. Total rules applied 40 place count 948 transition count 902
Applied a total of 40 rules in 183 ms. Remains 948 /970 variables (removed 22) and now considering 902/920 (removed 18) transitions.
// Phase 1: matrix 902 rows 948 cols
[2023-03-13 19:38:58] [INFO ] Computed 46 place invariants in 8 ms
[2023-03-13 19:38:59] [INFO ] Implicit Places using invariants in 849 ms returned []
[2023-03-13 19:38:59] [INFO ] Invariant cache hit.
[2023-03-13 19:39:03] [INFO ] Implicit Places using invariants and state equation in 3718 ms returned []
Implicit Place search using SMT with State Equation took 4581 ms to find 0 implicit places.
[2023-03-13 19:39:03] [INFO ] Invariant cache hit.
[2023-03-13 19:39:04] [INFO ] Dead Transitions using invariants and state equation in 985 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 948/970 places, 902/920 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5753 ms. Remains : 948/970 places, 902/920 transitions.
Stuttering acceptance computed with spot in 269 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(LEQ 1 s856), p1:(LEQ 1 s891)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA HirschbergSinclair-PT-40-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-01 finished in 6059 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&&(p1||(p2 U p3))))))'
Support contains 7 out of 970 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 970/970 places, 920/920 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 967 transition count 920
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 11 place count 959 transition count 912
Iterating global reduction 1 with 8 rules applied. Total rules applied 19 place count 959 transition count 912
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 26 place count 952 transition count 905
Iterating global reduction 1 with 7 rules applied. Total rules applied 33 place count 952 transition count 905
Applied a total of 33 rules in 152 ms. Remains 952 /970 variables (removed 18) and now considering 905/920 (removed 15) transitions.
// Phase 1: matrix 905 rows 952 cols
[2023-03-13 19:39:04] [INFO ] Computed 47 place invariants in 9 ms
[2023-03-13 19:39:05] [INFO ] Implicit Places using invariants in 922 ms returned []
[2023-03-13 19:39:05] [INFO ] Invariant cache hit.
[2023-03-13 19:39:09] [INFO ] Implicit Places using invariants and state equation in 3912 ms returned []
Implicit Place search using SMT with State Equation took 4840 ms to find 0 implicit places.
[2023-03-13 19:39:09] [INFO ] Invariant cache hit.
[2023-03-13 19:39:10] [INFO ] Dead Transitions using invariants and state equation in 1251 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 952/970 places, 905/920 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6246 ms. Remains : 952/970 places, 905/920 transitions.
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (AND (NOT p1) (NOT p3) (NOT p2))), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p3) p2), acceptance={0} source=1 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND (NOT p1) (NOT p3) (NOT p2))), acceptance={0} source=2 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p3) p2) (AND (NOT p1) (NOT p3) p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s288 s771), p1:(LEQ s456 s145), p3:(LEQ s494 s110), p2:(LEQ 1 s626)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1030 ms.
Product exploration explored 100000 steps with 50000 reset in 1024 ms.
Computed a total of 952 stabilizing places and 905 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 952 transition count 905
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 p3 (NOT p2)), (X (NOT (OR (NOT p0) (AND (NOT p1) (NOT p3) (NOT p2))))), (X (NOT (AND p0 (NOT p1) (NOT p3) p2))), (X (X (NOT (OR (NOT p0) (AND (NOT p1) (NOT p3) (NOT p2)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND (NOT p1) (NOT p3) (NOT p2)))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3) p2)))), (X (X (NOT (OR (AND (NOT p0) (NOT p3) p2) (AND (NOT p1) (NOT p3) p2))))), (F (G p0)), (F (G p1)), (F (G p3)), (F (G (NOT p2)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 p1 p3 (NOT p2))
Knowledge based reduction with 11 factoid took 344 ms. Reduced automaton from 3 states, 5 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-40-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-02 finished in 9210 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)&&G(p1))))'
Support contains 6 out of 970 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 970/970 places, 920/920 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 966 transition count 920
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 956 transition count 910
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 956 transition count 910
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 32 place count 948 transition count 902
Iterating global reduction 1 with 8 rules applied. Total rules applied 40 place count 948 transition count 902
Applied a total of 40 rules in 139 ms. Remains 948 /970 variables (removed 22) and now considering 902/920 (removed 18) transitions.
// Phase 1: matrix 902 rows 948 cols
[2023-03-13 19:39:13] [INFO ] Computed 46 place invariants in 7 ms
[2023-03-13 19:39:14] [INFO ] Implicit Places using invariants in 839 ms returned []
[2023-03-13 19:39:14] [INFO ] Invariant cache hit.
[2023-03-13 19:39:18] [INFO ] Implicit Places using invariants and state equation in 4063 ms returned []
Implicit Place search using SMT with State Equation took 4906 ms to find 0 implicit places.
[2023-03-13 19:39:18] [INFO ] Invariant cache hit.
[2023-03-13 19:39:19] [INFO ] Dead Transitions using invariants and state equation in 802 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 948/970 places, 902/920 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5850 ms. Remains : 948/970 places, 902/920 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(OR (GT s777 s864) (LEQ s662 s585)), p0:(LEQ s148 s866)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 613 steps with 0 reset in 3 ms.
FORMULA HirschbergSinclair-PT-40-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-04 finished in 6011 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))'
Support contains 2 out of 970 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 970/970 places, 920/920 transitions.
Graph (complete) has 1845 edges and 970 vertex of which 966 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.6 ms
Discarding 4 places :
Also discarding 0 output transitions
Reduce places removed 39 places and 39 transitions.
Drop transitions removed 412 transitions
Trivial Post-agglo rules discarded 412 transitions
Performed 412 trivial Post agglomeration. Transition count delta: 412
Iterating post reduction 0 with 412 rules applied. Total rules applied 413 place count 927 transition count 469
Reduce places removed 412 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 413 rules applied. Total rules applied 826 place count 515 transition count 468
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 827 place count 514 transition count 468
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 837 place count 504 transition count 458
Iterating global reduction 3 with 10 rules applied. Total rules applied 847 place count 504 transition count 458
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 849 place count 504 transition count 456
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 851 place count 502 transition count 456
Applied a total of 851 rules in 120 ms. Remains 502 /970 variables (removed 468) and now considering 456/920 (removed 464) transitions.
// Phase 1: matrix 456 rows 502 cols
[2023-03-13 19:39:19] [INFO ] Computed 46 place invariants in 5 ms
[2023-03-13 19:39:20] [INFO ] Implicit Places using invariants in 1072 ms returned []
[2023-03-13 19:39:20] [INFO ] Invariant cache hit.
[2023-03-13 19:39:21] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-13 19:39:23] [INFO ] Implicit Places using invariants and state equation in 2322 ms returned []
Implicit Place search using SMT with State Equation took 3401 ms to find 0 implicit places.
[2023-03-13 19:39:23] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-13 19:39:23] [INFO ] Invariant cache hit.
[2023-03-13 19:39:23] [INFO ] Dead Transitions using invariants and state equation in 642 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 502/970 places, 456/920 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4186 ms. Remains : 502/970 places, 456/920 transitions.
Initial state reduction rules removed 1 formulas.
Stuttering acceptance computed with spot in 61 ms :[true, (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(LEQ s3 s280)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-40-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-06 finished in 4266 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 970 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 970/970 places, 920/920 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 966 transition count 920
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 956 transition count 910
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 956 transition count 910
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 32 place count 948 transition count 902
Iterating global reduction 1 with 8 rules applied. Total rules applied 40 place count 948 transition count 902
Applied a total of 40 rules in 134 ms. Remains 948 /970 variables (removed 22) and now considering 902/920 (removed 18) transitions.
// Phase 1: matrix 902 rows 948 cols
[2023-03-13 19:39:23] [INFO ] Computed 46 place invariants in 7 ms
[2023-03-13 19:39:24] [INFO ] Implicit Places using invariants in 802 ms returned []
[2023-03-13 19:39:24] [INFO ] Invariant cache hit.
[2023-03-13 19:39:28] [INFO ] Implicit Places using invariants and state equation in 4174 ms returned []
Implicit Place search using SMT with State Equation took 4978 ms to find 0 implicit places.
[2023-03-13 19:39:28] [INFO ] Invariant cache hit.
[2023-03-13 19:39:30] [INFO ] Dead Transitions using invariants and state equation in 1316 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 948/970 places, 902/920 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6430 ms. Remains : 948/970 places, 902/920 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-40-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 s239 s380)], 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 23806 reset in 786 ms.
Product exploration explored 100000 steps with 23490 reset in 1186 ms.
Computed a total of 948 stabilizing places and 902 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 948 transition count 902
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 243 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 20 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=20 )
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 281 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 111 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 948 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 948/948 places, 902/902 transitions.
Applied a total of 0 rules in 74 ms. Remains 948 /948 variables (removed 0) and now considering 902/902 (removed 0) transitions.
[2023-03-13 19:39:33] [INFO ] Invariant cache hit.
[2023-03-13 19:39:34] [INFO ] Implicit Places using invariants in 1159 ms returned []
[2023-03-13 19:39:34] [INFO ] Invariant cache hit.
[2023-03-13 19:39:39] [INFO ] Implicit Places using invariants and state equation in 4346 ms returned []
Implicit Place search using SMT with State Equation took 5512 ms to find 0 implicit places.
[2023-03-13 19:39:39] [INFO ] Invariant cache hit.
[2023-03-13 19:39:40] [INFO ] Dead Transitions using invariants and state equation in 1499 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7087 ms. Remains : 948/948 places, 902/902 transitions.
Computed a total of 948 stabilizing places and 902 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 948 transition count 902
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 322 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 102 ms :[(NOT p0), (NOT p0)]
Finished random walk after 33 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=16 )
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 300 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 107 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 23290 reset in 1188 ms.
Product exploration explored 100000 steps with 23186 reset in 932 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 948 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 948/948 places, 902/902 transitions.
Performed 407 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 407 rules applied. Total rules applied 407 place count 948 transition count 902
Deduced a syphon composed of 407 places in 8 ms
Applied a total of 407 rules in 269 ms. Remains 948 /948 variables (removed 0) and now considering 902/902 (removed 0) transitions.
[2023-03-13 19:39:44] [INFO ] Redundant transitions in 13 ms returned []
// Phase 1: matrix 902 rows 948 cols
[2023-03-13 19:39:44] [INFO ] Computed 46 place invariants in 9 ms
[2023-03-13 19:39:45] [INFO ] Dead Transitions using invariants and state equation in 1227 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 948/948 places, 902/902 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1522 ms. Remains : 948/948 places, 902/902 transitions.
Support contains 2 out of 948 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 948/948 places, 902/902 transitions.
Applied a total of 0 rules in 59 ms. Remains 948 /948 variables (removed 0) and now considering 902/902 (removed 0) transitions.
// Phase 1: matrix 902 rows 948 cols
[2023-03-13 19:39:46] [INFO ] Computed 46 place invariants in 10 ms
[2023-03-13 19:39:46] [INFO ] Implicit Places using invariants in 671 ms returned []
[2023-03-13 19:39:46] [INFO ] Invariant cache hit.
[2023-03-13 19:39:50] [INFO ] Implicit Places using invariants and state equation in 3803 ms returned []
Implicit Place search using SMT with State Equation took 4483 ms to find 0 implicit places.
[2023-03-13 19:39:50] [INFO ] Invariant cache hit.
[2023-03-13 19:39:51] [INFO ] Dead Transitions using invariants and state equation in 1074 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5624 ms. Remains : 948/948 places, 902/902 transitions.
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-09 finished in 27947 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(F(p0))) U G(p1)))'
Support contains 7 out of 970 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 970/970 places, 920/920 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 967 transition count 920
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 12 place count 958 transition count 911
Iterating global reduction 1 with 9 rules applied. Total rules applied 21 place count 958 transition count 911
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 28 place count 951 transition count 904
Iterating global reduction 1 with 7 rules applied. Total rules applied 35 place count 951 transition count 904
Applied a total of 35 rules in 181 ms. Remains 951 /970 variables (removed 19) and now considering 904/920 (removed 16) transitions.
// Phase 1: matrix 904 rows 951 cols
[2023-03-13 19:39:51] [INFO ] Computed 47 place invariants in 9 ms
[2023-03-13 19:39:52] [INFO ] Implicit Places using invariants in 1027 ms returned []
[2023-03-13 19:39:52] [INFO ] Invariant cache hit.
[2023-03-13 19:39:56] [INFO ] Implicit Places using invariants and state equation in 3769 ms returned []
Implicit Place search using SMT with State Equation took 4798 ms to find 0 implicit places.
[2023-03-13 19:39:56] [INFO ] Invariant cache hit.
[2023-03-13 19:39:58] [INFO ] Dead Transitions using invariants and state equation in 1263 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 951/970 places, 904/920 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6244 ms. Remains : 951/970 places, 904/920 transitions.
Stuttering acceptance computed with spot in 184 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ s224 s655), p0:(AND (LEQ s156 s434) (GT 3 s619) (OR (LEQ s774 s282) (LEQ s224 s655)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33214 reset in 1350 ms.
Product exploration explored 100000 steps with 33367 reset in 851 ms.
Computed a total of 951 stabilizing places and 904 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 951 transition count 904
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0), (X p1), true, (X (X p0)), (X (X p1)), (F (G p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 317 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 304 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Finished random walk after 259 steps, including 0 resets, run visited all 2 properties in 9 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND p1 p0), (X p1), true, (X (X p0)), (X (X p1)), (F (G p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 499 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 171 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Support contains 7 out of 951 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 951/951 places, 904/904 transitions.
Applied a total of 0 rules in 56 ms. Remains 951 /951 variables (removed 0) and now considering 904/904 (removed 0) transitions.
[2023-03-13 19:40:02] [INFO ] Invariant cache hit.
[2023-03-13 19:40:03] [INFO ] Implicit Places using invariants in 795 ms returned []
[2023-03-13 19:40:03] [INFO ] Invariant cache hit.
[2023-03-13 19:40:07] [INFO ] Implicit Places using invariants and state equation in 3872 ms returned []
Implicit Place search using SMT with State Equation took 4672 ms to find 0 implicit places.
[2023-03-13 19:40:07] [INFO ] Invariant cache hit.
[2023-03-13 19:40:08] [INFO ] Dead Transitions using invariants and state equation in 1411 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6143 ms. Remains : 951/951 places, 904/904 transitions.
Computed a total of 951 stabilizing places and 904 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 951 transition count 904
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0), (X p1), true, (X (X p0)), (X (X p1)), (F (G p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 448 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Finished random walk after 292 steps, including 0 resets, run visited all 2 properties in 7 ms. (steps per millisecond=41 )
Knowledge obtained : [(AND p1 p0), (X p1), true, (X (X p0)), (X (X p1)), (F (G p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 495 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 202 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 202 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Product exploration explored 100000 steps with 33313 reset in 1141 ms.
Product exploration explored 100000 steps with 33192 reset in 1086 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 205 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Support contains 7 out of 951 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 951/951 places, 904/904 transitions.
Performed 403 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 403 rules applied. Total rules applied 403 place count 951 transition count 904
Deduced a syphon composed of 403 places in 9 ms
Applied a total of 403 rules in 109 ms. Remains 951 /951 variables (removed 0) and now considering 904/904 (removed 0) transitions.
[2023-03-13 19:40:13] [INFO ] Redundant transitions in 15 ms returned []
// Phase 1: matrix 904 rows 951 cols
[2023-03-13 19:40:13] [INFO ] Computed 47 place invariants in 9 ms
[2023-03-13 19:40:14] [INFO ] Dead Transitions using invariants and state equation in 1387 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 951/951 places, 904/904 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1521 ms. Remains : 951/951 places, 904/904 transitions.
Support contains 7 out of 951 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 951/951 places, 904/904 transitions.
Applied a total of 0 rules in 34 ms. Remains 951 /951 variables (removed 0) and now considering 904/904 (removed 0) transitions.
// Phase 1: matrix 904 rows 951 cols
[2023-03-13 19:40:14] [INFO ] Computed 47 place invariants in 5 ms
[2023-03-13 19:40:16] [INFO ] Implicit Places using invariants in 1122 ms returned []
[2023-03-13 19:40:16] [INFO ] Invariant cache hit.
[2023-03-13 19:40:20] [INFO ] Implicit Places using invariants and state equation in 4262 ms returned []
Implicit Place search using SMT with State Equation took 5391 ms to find 0 implicit places.
[2023-03-13 19:40:20] [INFO ] Invariant cache hit.
[2023-03-13 19:40:21] [INFO ] Dead Transitions using invariants and state equation in 1183 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6609 ms. Remains : 951/951 places, 904/904 transitions.
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-10 finished in 29874 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))'
Support contains 1 out of 970 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 970/970 places, 920/920 transitions.
Graph (complete) has 1845 edges and 970 vertex of which 966 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 0 output transitions
Reduce places removed 40 places and 40 transitions.
Drop transitions removed 413 transitions
Trivial Post-agglo rules discarded 413 transitions
Performed 413 trivial Post agglomeration. Transition count delta: 413
Iterating post reduction 0 with 413 rules applied. Total rules applied 414 place count 926 transition count 467
Reduce places removed 413 places and 0 transitions.
Iterating post reduction 1 with 413 rules applied. Total rules applied 827 place count 513 transition count 467
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 837 place count 503 transition count 457
Iterating global reduction 2 with 10 rules applied. Total rules applied 847 place count 503 transition count 457
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 849 place count 503 transition count 455
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 851 place count 501 transition count 455
Applied a total of 851 rules in 49 ms. Remains 501 /970 variables (removed 469) and now considering 455/920 (removed 465) transitions.
// Phase 1: matrix 455 rows 501 cols
[2023-03-13 19:40:21] [INFO ] Computed 46 place invariants in 2 ms
[2023-03-13 19:40:22] [INFO ] Implicit Places using invariants in 742 ms returned []
[2023-03-13 19:40:22] [INFO ] Invariant cache hit.
[2023-03-13 19:40:25] [INFO ] Implicit Places using invariants and state equation in 2982 ms returned []
Implicit Place search using SMT with State Equation took 3727 ms to find 0 implicit places.
[2023-03-13 19:40:25] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-13 19:40:25] [INFO ] Invariant cache hit.
[2023-03-13 19:40:26] [INFO ] Dead Transitions using invariants and state equation in 670 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 501/970 places, 455/920 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4457 ms. Remains : 501/970 places, 455/920 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s247)], 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 421 reset in 655 ms.
Product exploration explored 100000 steps with 421 reset in 551 ms.
Computed a total of 501 stabilizing places and 455 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 501 transition count 455
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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 166 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 262 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=87 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 186 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2023-03-13 19:40:28] [INFO ] Invariant cache hit.
[2023-03-13 19:40:28] [INFO ] [Real]Absence check using 0 positive and 46 generalized place invariants in 248 ms returned sat
[2023-03-13 19:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 19:40:31] [INFO ] [Real]Absence check using state equation in 2500 ms returned sat
[2023-03-13 19:40:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 19:40:32] [INFO ] [Nat]Absence check using 0 positive and 46 generalized place invariants in 437 ms returned sat
[2023-03-13 19:40:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 19:40:33] [INFO ] [Nat]Absence check using state equation in 553 ms returned sat
[2023-03-13 19:40:33] [INFO ] Computed and/alt/rep : 376/383/376 causal constraints (skipped 0 transitions) in 49 ms.
[2023-03-13 19:40:34] [INFO ] Added : 122 causal constraints over 25 iterations in 1300 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 501 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 501/501 places, 455/455 transitions.
Applied a total of 0 rules in 25 ms. Remains 501 /501 variables (removed 0) and now considering 455/455 (removed 0) transitions.
[2023-03-13 19:40:34] [INFO ] Invariant cache hit.
[2023-03-13 19:40:35] [INFO ] Implicit Places using invariants in 790 ms returned []
[2023-03-13 19:40:35] [INFO ] Invariant cache hit.
[2023-03-13 19:40:38] [INFO ] Implicit Places using invariants and state equation in 2814 ms returned []
Implicit Place search using SMT with State Equation took 3616 ms to find 0 implicit places.
[2023-03-13 19:40:38] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-13 19:40:38] [INFO ] Invariant cache hit.
[2023-03-13 19:40:38] [INFO ] Dead Transitions using invariants and state equation in 669 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4320 ms. Remains : 501/501 places, 455/455 transitions.
Computed a total of 501 stabilizing places and 455 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 501 transition count 455
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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 157 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 248 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=82 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 169 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-13 19:40:39] [INFO ] Invariant cache hit.
[2023-03-13 19:40:40] [INFO ] [Real]Absence check using 0 positive and 46 generalized place invariants in 209 ms returned sat
[2023-03-13 19:40:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 19:40:42] [INFO ] [Real]Absence check using state equation in 2174 ms returned sat
[2023-03-13 19:40:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 19:40:43] [INFO ] [Nat]Absence check using 0 positive and 46 generalized place invariants in 312 ms returned sat
[2023-03-13 19:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 19:40:43] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2023-03-13 19:40:43] [INFO ] Computed and/alt/rep : 376/383/376 causal constraints (skipped 0 transitions) in 44 ms.
[2023-03-13 19:40:45] [INFO ] Added : 122 causal constraints over 25 iterations in 1341 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Product exploration explored 100000 steps with 421 reset in 690 ms.
Product exploration explored 100000 steps with 421 reset in 480 ms.
Support contains 1 out of 501 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 501/501 places, 455/455 transitions.
Applied a total of 0 rules in 17 ms. Remains 501 /501 variables (removed 0) and now considering 455/455 (removed 0) transitions.
[2023-03-13 19:40:46] [INFO ] Invariant cache hit.
[2023-03-13 19:40:47] [INFO ] Implicit Places using invariants in 1049 ms returned []
[2023-03-13 19:40:47] [INFO ] Invariant cache hit.
[2023-03-13 19:40:50] [INFO ] Implicit Places using invariants and state equation in 2947 ms returned []
Implicit Place search using SMT with State Equation took 4007 ms to find 0 implicit places.
[2023-03-13 19:40:50] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-13 19:40:50] [INFO ] Invariant cache hit.
[2023-03-13 19:40:51] [INFO ] Dead Transitions using invariants and state equation in 974 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5013 ms. Remains : 501/501 places, 455/455 transitions.
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-13 finished in 29916 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)))'
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-40-LTLCardinality-09
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 970 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 970/970 places, 920/920 transitions.
Graph (complete) has 1845 edges and 970 vertex of which 966 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 0 output transitions
Reduce places removed 39 places and 39 transitions.
Drop transitions removed 411 transitions
Trivial Post-agglo rules discarded 411 transitions
Performed 411 trivial Post agglomeration. Transition count delta: 411
Iterating post reduction 0 with 411 rules applied. Total rules applied 412 place count 927 transition count 470
Reduce places removed 411 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 413 rules applied. Total rules applied 825 place count 516 transition count 468
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 827 place count 514 transition count 468
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 837 place count 504 transition count 458
Iterating global reduction 3 with 10 rules applied. Total rules applied 847 place count 504 transition count 458
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 849 place count 504 transition count 456
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 851 place count 502 transition count 456
Applied a total of 851 rules in 48 ms. Remains 502 /970 variables (removed 468) and now considering 456/920 (removed 464) transitions.
// Phase 1: matrix 456 rows 502 cols
[2023-03-13 19:40:51] [INFO ] Computed 46 place invariants in 4 ms
[2023-03-13 19:40:52] [INFO ] Implicit Places using invariants in 862 ms returned []
[2023-03-13 19:40:52] [INFO ] Invariant cache hit.
[2023-03-13 19:40:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-13 19:40:57] [INFO ] Implicit Places using invariants and state equation in 4889 ms returned []
Implicit Place search using SMT with State Equation took 5754 ms to find 0 implicit places.
[2023-03-13 19:40:57] [INFO ] Invariant cache hit.
[2023-03-13 19:40:58] [INFO ] Dead Transitions using invariants and state equation in 685 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 502/970 places, 456/920 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 6503 ms. Remains : 502/970 places, 456/920 transitions.
Running random walk in product with property : HirschbergSinclair-PT-40-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 s121 s196)], 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 38006 reset in 1212 ms.
Product exploration explored 100000 steps with 39334 reset in 1381 ms.
Computed a total of 502 stabilizing places and 456 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 502 transition count 456
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 242 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 84 ms :[(NOT p0), (NOT p0)]
Finished random walk after 114 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=57 )
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 252 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 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 502 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 502/502 places, 456/456 transitions.
Applied a total of 0 rules in 10 ms. Remains 502 /502 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2023-03-13 19:41:02] [INFO ] Invariant cache hit.
[2023-03-13 19:41:03] [INFO ] Implicit Places using invariants in 982 ms returned []
[2023-03-13 19:41:03] [INFO ] Invariant cache hit.
[2023-03-13 19:41:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-13 19:41:08] [INFO ] Implicit Places using invariants and state equation in 5089 ms returned []
Implicit Place search using SMT with State Equation took 6073 ms to find 0 implicit places.
[2023-03-13 19:41:08] [INFO ] Invariant cache hit.
[2023-03-13 19:41:09] [INFO ] Dead Transitions using invariants and state equation in 913 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6997 ms. Remains : 502/502 places, 456/456 transitions.
Computed a total of 502 stabilizing places and 456 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 502 transition count 456
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 169 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 68 ms :[(NOT p0), (NOT p0)]
Finished random walk after 42 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=21 )
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 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 98 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 37556 reset in 954 ms.
Product exploration explored 100000 steps with 38635 reset in 1410 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 502 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 502/502 places, 456/456 transitions.
Applied a total of 0 rules in 30 ms. Remains 502 /502 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2023-03-13 19:41:12] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-13 19:41:12] [INFO ] Invariant cache hit.
[2023-03-13 19:41:13] [INFO ] Dead Transitions using invariants and state equation in 841 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 886 ms. Remains : 502/502 places, 456/456 transitions.
Support contains 2 out of 502 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 502/502 places, 456/456 transitions.
Applied a total of 0 rules in 16 ms. Remains 502 /502 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2023-03-13 19:41:13] [INFO ] Invariant cache hit.
[2023-03-13 19:41:14] [INFO ] Implicit Places using invariants in 746 ms returned []
[2023-03-13 19:41:14] [INFO ] Invariant cache hit.
[2023-03-13 19:41:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-13 19:41:20] [INFO ] Implicit Places using invariants and state equation in 5848 ms returned []
Implicit Place search using SMT with State Equation took 6598 ms to find 0 implicit places.
[2023-03-13 19:41:20] [INFO ] Invariant cache hit.
[2023-03-13 19:41:20] [INFO ] Dead Transitions using invariants and state equation in 547 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7166 ms. Remains : 502/502 places, 456/456 transitions.
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-09 finished in 29008 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(F(p0))) U G(p1)))'
Found a Shortening insensitive property : HirschbergSinclair-PT-40-LTLCardinality-10
Stuttering acceptance computed with spot in 211 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Support contains 7 out of 970 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 970/970 places, 920/920 transitions.
Graph (complete) has 1845 edges and 970 vertex of which 967 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Reduce places removed 40 places and 40 transitions.
Drop transitions removed 405 transitions
Trivial Post-agglo rules discarded 405 transitions
Performed 405 trivial Post agglomeration. Transition count delta: 405
Iterating post reduction 0 with 405 rules applied. Total rules applied 406 place count 927 transition count 475
Reduce places removed 405 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 408 rules applied. Total rules applied 814 place count 522 transition count 472
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 817 place count 519 transition count 472
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 826 place count 510 transition count 463
Iterating global reduction 3 with 9 rules applied. Total rules applied 835 place count 510 transition count 463
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 837 place count 510 transition count 461
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 839 place count 508 transition count 461
Applied a total of 839 rules in 91 ms. Remains 508 /970 variables (removed 462) and now considering 461/920 (removed 459) transitions.
// Phase 1: matrix 461 rows 508 cols
[2023-03-13 19:41:21] [INFO ] Computed 47 place invariants in 4 ms
[2023-03-13 19:41:22] [INFO ] Implicit Places using invariants in 942 ms returned []
[2023-03-13 19:41:22] [INFO ] Invariant cache hit.
[2023-03-13 19:41:24] [INFO ] Implicit Places using invariants and state equation in 2759 ms returned []
Implicit Place search using SMT with State Equation took 3703 ms to find 0 implicit places.
[2023-03-13 19:41:24] [INFO ] Invariant cache hit.
[2023-03-13 19:41:25] [INFO ] Dead Transitions using invariants and state equation in 720 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 508/970 places, 461/920 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 4517 ms. Remains : 508/970 places, 461/920 transitions.
Running random walk in product with property : HirschbergSinclair-PT-40-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ s114 s338), p0:(AND (LEQ s79 s225) (GT 3 s319) (OR (LEQ s399 s146) (LEQ s114 s338)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 32918 reset in 1417 ms.
Product exploration explored 100000 steps with 32988 reset in 1367 ms.
Computed a total of 508 stabilizing places and 461 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 508 transition count 461
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0), true, (X (X p0)), (F (G p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 459 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 224 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Finished random walk after 148 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=29 )
Knowledge obtained : [(AND p1 p0), true, (X (X p0)), (F (G p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 504 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 213 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Support contains 7 out of 508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 508/508 places, 461/461 transitions.
Applied a total of 0 rules in 17 ms. Remains 508 /508 variables (removed 0) and now considering 461/461 (removed 0) transitions.
[2023-03-13 19:41:30] [INFO ] Invariant cache hit.
[2023-03-13 19:41:31] [INFO ] Implicit Places using invariants in 1136 ms returned []
[2023-03-13 19:41:31] [INFO ] Invariant cache hit.
[2023-03-13 19:41:34] [INFO ] Implicit Places using invariants and state equation in 3027 ms returned []
Implicit Place search using SMT with State Equation took 4166 ms to find 0 implicit places.
[2023-03-13 19:41:34] [INFO ] Invariant cache hit.
[2023-03-13 19:41:35] [INFO ] Dead Transitions using invariants and state equation in 738 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4923 ms. Remains : 508/508 places, 461/461 transitions.
Computed a total of 508 stabilizing places and 461 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 508 transition count 461
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0), true, (X (X p0)), (F (G p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 429 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 204 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Finished random walk after 108 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=27 )
Knowledge obtained : [(AND p1 p0), true, (X (X p0)), (F (G p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 496 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 243 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Product exploration explored 100000 steps with 33022 reset in 1331 ms.
Product exploration explored 100000 steps with 32998 reset in 1104 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 168 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Support contains 7 out of 508 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 508/508 places, 461/461 transitions.
Applied a total of 0 rules in 15 ms. Remains 508 /508 variables (removed 0) and now considering 461/461 (removed 0) transitions.
[2023-03-13 19:41:40] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-13 19:41:40] [INFO ] Invariant cache hit.
[2023-03-13 19:41:40] [INFO ] Dead Transitions using invariants and state equation in 831 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 856 ms. Remains : 508/508 places, 461/461 transitions.
Support contains 7 out of 508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 508/508 places, 461/461 transitions.
Applied a total of 0 rules in 16 ms. Remains 508 /508 variables (removed 0) and now considering 461/461 (removed 0) transitions.
[2023-03-13 19:41:40] [INFO ] Invariant cache hit.
[2023-03-13 19:41:41] [INFO ] Implicit Places using invariants in 1067 ms returned []
[2023-03-13 19:41:41] [INFO ] Invariant cache hit.
[2023-03-13 19:41:44] [INFO ] Implicit Places using invariants and state equation in 2925 ms returned []
Implicit Place search using SMT with State Equation took 3994 ms to find 0 implicit places.
[2023-03-13 19:41:44] [INFO ] Invariant cache hit.
[2023-03-13 19:41:45] [INFO ] Dead Transitions using invariants and state equation in 720 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4731 ms. Remains : 508/508 places, 461/461 transitions.
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-10 finished in 24990 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))'
[2023-03-13 19:41:45] [INFO ] Flatten gal took : 79 ms
[2023-03-13 19:41:45] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-13 19:41:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 970 places, 920 transitions and 2762 arcs took 13 ms.
Total runtime 195472 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1955/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1955/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1955/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1955/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : HirschbergSinclair-PT-40-LTLCardinality-00
Could not compute solution for formula : HirschbergSinclair-PT-40-LTLCardinality-09
Could not compute solution for formula : HirschbergSinclair-PT-40-LTLCardinality-10
Could not compute solution for formula : HirschbergSinclair-PT-40-LTLCardinality-13
BK_STOP 1678736509256
--------------------
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 HirschbergSinclair-PT-40-LTLCardinality-00
ltl formula formula --ltl=/tmp/1955/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 970 places, 920 transitions and 2762 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 0.140 real 0.030 user 0.050 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1955/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1955/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1955/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1955/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name HirschbergSinclair-PT-40-LTLCardinality-09
ltl formula formula --ltl=/tmp/1955/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 970 places, 920 transitions and 2762 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 0.140 real 0.060 user 0.030 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1955/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1955/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1955/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1955/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name HirschbergSinclair-PT-40-LTLCardinality-10
ltl formula formula --ltl=/tmp/1955/ltl_2_
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 970 places, 920 transitions and 2762 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 0.130 real 0.070 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1955/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1955/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1955/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1955/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 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) [0x562dfc8143f4]
1: pnml2lts-mc(+0xa2496) [0x562dfc814496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f01dcf0c140]
3: pnml2lts-mc(+0x405be5) [0x562dfcb77be5]
4: pnml2lts-mc(+0x16b3f9) [0x562dfc8dd3f9]
5: pnml2lts-mc(+0x164ac4) [0x562dfc8d6ac4]
6: pnml2lts-mc(+0x272e0a) [0x562dfc9e4e0a]
7: pnml2lts-mc(+0xb61f0) [0x562dfc8281f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f01dcd5f4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f01dcd5f67a]
10: pnml2lts-mc(+0xa1581) [0x562dfc813581]
11: pnml2lts-mc(+0xa1910) [0x562dfc813910]
12: pnml2lts-mc(+0xa32a2) [0x562dfc8152a2]
13: pnml2lts-mc(+0xa50f4) [0x562dfc8170f4]
14: pnml2lts-mc(+0xa516b) [0x562dfc81716b]
15: pnml2lts-mc(+0x3f34b3) [0x562dfcb654b3]
16: pnml2lts-mc(+0x7c63d) [0x562dfc7ee63d]
17: pnml2lts-mc(+0x67d86) [0x562dfc7d9d86]
18: pnml2lts-mc(+0x60a8a) [0x562dfc7d2a8a]
19: pnml2lts-mc(+0x5eb15) [0x562dfc7d0b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f01dcd47d0a]
21: pnml2lts-mc(+0x6075e) [0x562dfc7d275e]
ltl formula name HirschbergSinclair-PT-40-LTLCardinality-13
ltl formula formula --ltl=/tmp/1955/ltl_3_
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 970 places, 920 transitions and 2762 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 0.130 real 0.050 user 0.030 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1955/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1955/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1955/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1955/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
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-40"
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 HirschbergSinclair-PT-40, 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 r201-smll-167840347800483"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-40.tgz
mv HirschbergSinclair-PT-40 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 ;