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.r521-tall-167987246400275.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is EisenbergMcGuire-PT-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r521-tall-167987246400275
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 8.1K Mar 23 15:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 23 15:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 23 15:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 23 15:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 23 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 23 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 23 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 15K Mar 23 15:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K Mar 23 15:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Mar 23 15:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 23 15:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 23 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 3.1M Mar 31 16:48 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 EisenbergMcGuire-PT-10-LTLCardinality-00
FORMULA_NAME EisenbergMcGuire-PT-10-LTLCardinality-01
FORMULA_NAME EisenbergMcGuire-PT-10-LTLCardinality-02
FORMULA_NAME EisenbergMcGuire-PT-10-LTLCardinality-03
FORMULA_NAME EisenbergMcGuire-PT-10-LTLCardinality-04
FORMULA_NAME EisenbergMcGuire-PT-10-LTLCardinality-05
FORMULA_NAME EisenbergMcGuire-PT-10-LTLCardinality-06
FORMULA_NAME EisenbergMcGuire-PT-10-LTLCardinality-07
FORMULA_NAME EisenbergMcGuire-PT-10-LTLCardinality-08
FORMULA_NAME EisenbergMcGuire-PT-10-LTLCardinality-09
FORMULA_NAME EisenbergMcGuire-PT-10-LTLCardinality-10
FORMULA_NAME EisenbergMcGuire-PT-10-LTLCardinality-11
FORMULA_NAME EisenbergMcGuire-PT-10-LTLCardinality-12
FORMULA_NAME EisenbergMcGuire-PT-10-LTLCardinality-13
FORMULA_NAME EisenbergMcGuire-PT-10-LTLCardinality-14
FORMULA_NAME EisenbergMcGuire-PT-10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1680852791512

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=EisenbergMcGuire-PT-10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-07 07:33:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-04-07 07:33:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-07 07:33:13] [INFO ] Load time of PNML (sax parser for PT used): 215 ms
[2023-04-07 07:33:13] [INFO ] Transformed 1090 places.
[2023-04-07 07:33:13] [INFO ] Transformed 5200 transitions.
[2023-04-07 07:33:13] [INFO ] Found NUPN structural information;
[2023-04-07 07:33:13] [INFO ] Parsed PT model containing 1090 places and 5200 transitions and 25400 arcs in 374 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA EisenbergMcGuire-PT-10-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-10-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-10-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-10-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-10-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-10-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-10-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-10-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 1090 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1090/1090 places, 5200/5200 transitions.
Discarding 88 places :
Symmetric choice reduction at 0 with 88 rule applications. Total rules 88 place count 1002 transition count 4320
Iterating global reduction 0 with 88 rules applied. Total rules applied 176 place count 1002 transition count 4320
Applied a total of 176 rules in 267 ms. Remains 1002 /1090 variables (removed 88) and now considering 4320/5200 (removed 880) transitions.
[2023-04-07 07:33:14] [INFO ] Flow matrix only has 1450 transitions (discarded 2870 similar events)
// Phase 1: matrix 1450 rows 1002 cols
[2023-04-07 07:33:14] [INFO ] Computed 31 invariants in 30 ms
[2023-04-07 07:33:15] [INFO ] Implicit Places using invariants in 1175 ms returned []
[2023-04-07 07:33:15] [INFO ] Flow matrix only has 1450 transitions (discarded 2870 similar events)
[2023-04-07 07:33:15] [INFO ] Invariant cache hit.
[2023-04-07 07:33:16] [INFO ] State equation strengthened by 454 read => feed constraints.
[2023-04-07 07:33:22] [INFO ] Implicit Places using invariants and state equation in 7095 ms returned []
Implicit Place search using SMT with State Equation took 8540 ms to find 0 implicit places.
[2023-04-07 07:33:22] [INFO ] Flow matrix only has 1450 transitions (discarded 2870 similar events)
[2023-04-07 07:33:22] [INFO ] Invariant cache hit.
[2023-04-07 07:33:24] [INFO ] Dead Transitions using invariants and state equation in 1620 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1002/1090 places, 4320/5200 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10442 ms. Remains : 1002/1090 places, 4320/5200 transitions.
Support contains 23 out of 1002 places after structural reductions.
[2023-04-07 07:33:25] [INFO ] Flatten gal took : 321 ms
[2023-04-07 07:33:25] [INFO ] Flatten gal took : 145 ms
[2023-04-07 07:33:25] [INFO ] Input system was already deterministic with 4320 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 13) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-04-07 07:33:26] [INFO ] Flow matrix only has 1450 transitions (discarded 2870 similar events)
[2023-04-07 07:33:26] [INFO ] Invariant cache hit.
[2023-04-07 07:33:26] [INFO ] [Real]Absence check using 21 positive place invariants in 38 ms returned sat
[2023-04-07 07:33:26] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 13 ms returned sat
[2023-04-07 07:33:26] [INFO ] After 319ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-04-07 07:33:26] [INFO ] [Nat]Absence check using 21 positive place invariants in 36 ms returned sat
[2023-04-07 07:33:26] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 6 ms returned sat
[2023-04-07 07:33:27] [INFO ] After 619ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-04-07 07:33:27] [INFO ] State equation strengthened by 454 read => feed constraints.
[2023-04-07 07:33:27] [INFO ] After 458ms SMT Verify possible using 454 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-04-07 07:33:28] [INFO ] Deduced a trap composed of 3 places in 435 ms of which 7 ms to minimize.
[2023-04-07 07:33:28] [INFO ] Deduced a trap composed of 3 places in 607 ms of which 1 ms to minimize.
[2023-04-07 07:33:29] [INFO ] Deduced a trap composed of 3 places in 471 ms of which 1 ms to minimize.
[2023-04-07 07:33:29] [INFO ] Deduced a trap composed of 3 places in 364 ms of which 2 ms to minimize.
[2023-04-07 07:33:30] [INFO ] Deduced a trap composed of 3 places in 276 ms of which 3 ms to minimize.
[2023-04-07 07:33:30] [INFO ] Deduced a trap composed of 70 places in 233 ms of which 1 ms to minimize.
[2023-04-07 07:33:30] [INFO ] Deduced a trap composed of 49 places in 215 ms of which 1 ms to minimize.
[2023-04-07 07:33:30] [INFO ] Deduced a trap composed of 9 places in 94 ms of which 0 ms to minimize.
[2023-04-07 07:33:31] [INFO ] Deduced a trap composed of 3 places in 169 ms of which 1 ms to minimize.
[2023-04-07 07:33:31] [INFO ] Deduced a trap composed of 40 places in 196 ms of which 1 ms to minimize.
[2023-04-07 07:33:31] [INFO ] Deduced a trap composed of 3 places in 155 ms of which 1 ms to minimize.
[2023-04-07 07:33:31] [INFO ] Deduced a trap composed of 48 places in 136 ms of which 1 ms to minimize.
[2023-04-07 07:33:31] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 4192 ms
[2023-04-07 07:33:32] [INFO ] Deduced a trap composed of 3 places in 133 ms of which 0 ms to minimize.
[2023-04-07 07:33:32] [INFO ] Deduced a trap composed of 38 places in 93 ms of which 1 ms to minimize.
[2023-04-07 07:33:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 399 ms
[2023-04-07 07:33:32] [INFO ] Deduced a trap composed of 47 places in 150 ms of which 0 ms to minimize.
[2023-04-07 07:33:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 258 ms
[2023-04-07 07:33:32] [INFO ] After 5619ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 285 ms.
[2023-04-07 07:33:33] [INFO ] After 6875ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 61 ms.
Support contains 6 out of 1002 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1002/1002 places, 4320/4320 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1002 transition count 4310
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 992 transition count 4310
Performed 307 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 307 Pre rules applied. Total rules applied 20 place count 992 transition count 4003
Deduced a syphon composed of 307 places in 3 ms
Reduce places removed 307 places and 0 transitions.
Iterating global reduction 2 with 614 rules applied. Total rules applied 634 place count 685 transition count 4003
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 636 place count 683 transition count 3983
Iterating global reduction 2 with 2 rules applied. Total rules applied 638 place count 683 transition count 3983
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Deduced a syphon composed of 89 places in 10 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 2 with 178 rules applied. Total rules applied 816 place count 594 transition count 3894
Applied a total of 816 rules in 418 ms. Remains 594 /1002 variables (removed 408) and now considering 3894/4320 (removed 426) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 419 ms. Remains : 594/1002 places, 3894/4320 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 248127 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :{1=1, 3=1}
Probabilistic random walk after 248127 steps, saw 171160 distinct states, run finished after 3002 ms. (steps per millisecond=82 ) properties seen :2
Running SMT prover for 2 properties.
[2023-04-07 07:33:36] [INFO ] Flow matrix only has 1024 transitions (discarded 2870 similar events)
// Phase 1: matrix 1024 rows 594 cols
[2023-04-07 07:33:36] [INFO ] Computed 31 invariants in 10 ms
[2023-04-07 07:33:36] [INFO ] [Real]Absence check using 21 positive place invariants in 21 ms returned sat
[2023-04-07 07:33:36] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 16 ms returned sat
[2023-04-07 07:33:36] [INFO ] After 145ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-04-07 07:33:37] [INFO ] [Nat]Absence check using 21 positive place invariants in 10 ms returned sat
[2023-04-07 07:33:37] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 5 ms returned sat
[2023-04-07 07:33:37] [INFO ] After 270ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-04-07 07:33:37] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:33:37] [INFO ] After 193ms SMT Verify possible using 436 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-04-07 07:33:37] [INFO ] Deduced a trap composed of 3 places in 172 ms of which 1 ms to minimize.
[2023-04-07 07:33:38] [INFO ] Deduced a trap composed of 3 places in 134 ms of which 0 ms to minimize.
[2023-04-07 07:33:38] [INFO ] Deduced a trap composed of 3 places in 172 ms of which 1 ms to minimize.
[2023-04-07 07:33:38] [INFO ] Deduced a trap composed of 3 places in 145 ms of which 0 ms to minimize.
[2023-04-07 07:33:38] [INFO ] Deduced a trap composed of 35 places in 115 ms of which 0 ms to minimize.
[2023-04-07 07:33:38] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 953 ms
[2023-04-07 07:33:38] [INFO ] Deduced a trap composed of 3 places in 96 ms of which 2 ms to minimize.
[2023-04-07 07:33:38] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 0 ms to minimize.
[2023-04-07 07:33:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 258 ms
[2023-04-07 07:33:38] [INFO ] After 1507ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 83 ms.
[2023-04-07 07:33:39] [INFO ] After 2066ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 8 ms.
Support contains 3 out of 594 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 594/594 places, 3894/3894 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 594 transition count 3892
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 592 transition count 3892
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 591 transition count 3891
Applied a total of 6 rules in 383 ms. Remains 591 /594 variables (removed 3) and now considering 3891/3894 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 384 ms. Remains : 591/594 places, 3891/3894 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-04-07 07:33:39] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
// Phase 1: matrix 1021 rows 591 cols
[2023-04-07 07:33:39] [INFO ] Computed 31 invariants in 5 ms
[2023-04-07 07:33:39] [INFO ] [Real]Absence check using 21 positive place invariants in 15 ms returned sat
[2023-04-07 07:33:39] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 5 ms returned sat
[2023-04-07 07:33:40] [INFO ] After 393ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-04-07 07:33:40] [INFO ] [Nat]Absence check using 21 positive place invariants in 11 ms returned sat
[2023-04-07 07:33:40] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 5 ms returned sat
[2023-04-07 07:33:40] [INFO ] After 235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-04-07 07:33:40] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:33:40] [INFO ] After 110ms SMT Verify possible using 436 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-04-07 07:33:40] [INFO ] Deduced a trap composed of 3 places in 101 ms of which 1 ms to minimize.
[2023-04-07 07:33:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 177 ms
[2023-04-07 07:33:40] [INFO ] After 331ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 39 ms.
[2023-04-07 07:33:40] [INFO ] After 754ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 3891/3891 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 591 transition count 3890
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 590 transition count 3890
Applied a total of 2 rules in 161 ms. Remains 590 /591 variables (removed 1) and now considering 3890/3891 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 590/591 places, 3890/3891 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 350218 steps, run timeout after 3001 ms. (steps per millisecond=116 ) properties seen :{}
Probabilistic random walk after 350218 steps, saw 234174 distinct states, run finished after 3006 ms. (steps per millisecond=116 ) properties seen :0
Running SMT prover for 1 properties.
[2023-04-07 07:33:44] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
// Phase 1: matrix 1020 rows 590 cols
[2023-04-07 07:33:44] [INFO ] Computed 31 invariants in 5 ms
[2023-04-07 07:33:44] [INFO ] [Real]Absence check using 21 positive place invariants in 10 ms returned sat
[2023-04-07 07:33:44] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 5 ms returned sat
[2023-04-07 07:33:44] [INFO ] After 375ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-04-07 07:33:44] [INFO ] [Nat]Absence check using 21 positive place invariants in 10 ms returned sat
[2023-04-07 07:33:44] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 5 ms returned sat
[2023-04-07 07:33:44] [INFO ] After 238ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-04-07 07:33:44] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:33:44] [INFO ] After 93ms SMT Verify possible using 436 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-04-07 07:33:45] [INFO ] Deduced a trap composed of 3 places in 76 ms of which 0 ms to minimize.
[2023-04-07 07:33:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 142 ms
[2023-04-07 07:33:45] [INFO ] After 268ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-04-07 07:33:45] [INFO ] After 672ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 590 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 153 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 590/590 places, 3890/3890 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 221 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
[2023-04-07 07:33:45] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2023-04-07 07:33:45] [INFO ] Invariant cache hit.
[2023-04-07 07:33:46] [INFO ] Implicit Places using invariants in 650 ms returned []
[2023-04-07 07:33:46] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2023-04-07 07:33:46] [INFO ] Invariant cache hit.
[2023-04-07 07:33:46] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:33:49] [INFO ] Implicit Places using invariants and state equation in 3564 ms returned []
Implicit Place search using SMT with State Equation took 4244 ms to find 0 implicit places.
[2023-04-07 07:33:49] [INFO ] Redundant transitions in 230 ms returned []
[2023-04-07 07:33:49] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2023-04-07 07:33:49] [INFO ] Invariant cache hit.
[2023-04-07 07:33:51] [INFO ] Dead Transitions using invariants and state equation in 1278 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6003 ms. Remains : 590/590 places, 3890/3890 transitions.
Graph (trivial) has 3642 edges and 590 vertex of which 100 / 590 are part of one of the 10 SCC in 5 ms
Free SCC test removed 90 places
Drop transitions removed 350 transitions
Ensure Unique test removed 2790 transitions
Reduce isomorphic transitions removed 3140 transitions.
Drop transitions removed 118 transitions
Trivial Post-agglo rules discarded 118 transitions
Performed 118 trivial Post agglomeration. Transition count delta: 118
Iterating post reduction 0 with 118 rules applied. Total rules applied 119 place count 500 transition count 632
Reduce places removed 118 places and 0 transitions.
Iterating post reduction 1 with 118 rules applied. Total rules applied 237 place count 382 transition count 632
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 237 place count 382 transition count 611
Deduced a syphon composed of 21 places in 0 ms
Ensure Unique test removed 10 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 289 place count 351 transition count 611
Performed 179 Post agglomeration using F-continuation condition.Transition count delta: 179
Deduced a syphon composed of 179 places in 0 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 2 with 358 rules applied. Total rules applied 647 place count 172 transition count 432
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 2 with 88 rules applied. Total rules applied 735 place count 172 transition count 344
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 755 place count 162 transition count 344
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 765 place count 162 transition count 334
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 4 with 11 rules applied. Total rules applied 776 place count 162 transition count 323
Free-agglomeration rule applied 91 times.
Iterating global reduction 4 with 91 rules applied. Total rules applied 867 place count 162 transition count 232
Reduce places removed 91 places and 0 transitions.
Iterating post reduction 4 with 91 rules applied. Total rules applied 958 place count 71 transition count 232
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 968 place count 71 transition count 232
Applied a total of 968 rules in 57 ms. Remains 71 /590 variables (removed 519) and now considering 232/3890 (removed 3658) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 232 rows 71 cols
[2023-04-07 07:33:51] [INFO ] Computed 21 invariants in 0 ms
[2023-04-07 07:33:51] [INFO ] [Real]Absence check using 21 positive place invariants in 3 ms returned sat
[2023-04-07 07:33:51] [INFO ] After 89ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-04-07 07:33:51] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-07 07:33:51] [INFO ] After 35ms SMT Verify possible using 10 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-04-07 07:33:51] [INFO ] After 199ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-04-07 07:33:51] [INFO ] [Nat]Absence check using 21 positive place invariants in 3 ms returned sat
[2023-04-07 07:33:51] [INFO ] After 80ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-04-07 07:33:51] [INFO ] After 5ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-04-07 07:33:51] [INFO ] After 13ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-04-07 07:33:51] [INFO ] After 124ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(p1)))'
Support contains 3 out of 1002 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1002/1002 places, 4320/4320 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1000 transition count 4300
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1000 transition count 4300
Applied a total of 4 rules in 102 ms. Remains 1000 /1002 variables (removed 2) and now considering 4300/4320 (removed 20) transitions.
[2023-04-07 07:33:52] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
// Phase 1: matrix 1430 rows 1000 cols
[2023-04-07 07:33:52] [INFO ] Computed 31 invariants in 5 ms
[2023-04-07 07:33:53] [INFO ] Implicit Places using invariants in 968 ms returned []
[2023-04-07 07:33:53] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2023-04-07 07:33:53] [INFO ] Invariant cache hit.
[2023-04-07 07:33:53] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:34:01] [INFO ] Implicit Places using invariants and state equation in 8190 ms returned []
Implicit Place search using SMT with State Equation took 9173 ms to find 0 implicit places.
[2023-04-07 07:34:01] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2023-04-07 07:34:01] [INFO ] Invariant cache hit.
[2023-04-07 07:34:02] [INFO ] Dead Transitions using invariants and state equation in 1463 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1000/1002 places, 4300/4320 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10758 ms. Remains : 1000/1002 places, 4300/4320 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 262 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s32 0) (EQ s141 1)), p1:(EQ s718 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 2 ms.
FORMULA EisenbergMcGuire-PT-10-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLCardinality-00 finished in 11116 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 1002 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1002/1002 places, 4320/4320 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1002 transition count 4310
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 992 transition count 4310
Performed 307 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 307 Pre rules applied. Total rules applied 20 place count 992 transition count 4003
Deduced a syphon composed of 307 places in 3 ms
Reduce places removed 307 places and 0 transitions.
Iterating global reduction 2 with 614 rules applied. Total rules applied 634 place count 685 transition count 4003
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 636 place count 683 transition count 3983
Iterating global reduction 2 with 2 rules applied. Total rules applied 638 place count 683 transition count 3983
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 3 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 818 place count 593 transition count 3893
Applied a total of 818 rules in 346 ms. Remains 593 /1002 variables (removed 409) and now considering 3893/4320 (removed 427) transitions.
[2023-04-07 07:34:03] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
// Phase 1: matrix 1023 rows 593 cols
[2023-04-07 07:34:03] [INFO ] Computed 31 invariants in 17 ms
[2023-04-07 07:34:04] [INFO ] Implicit Places using invariants in 669 ms returned []
[2023-04-07 07:34:04] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:34:04] [INFO ] Invariant cache hit.
[2023-04-07 07:34:04] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:34:07] [INFO ] Implicit Places using invariants and state equation in 3286 ms returned []
Implicit Place search using SMT with State Equation took 3992 ms to find 0 implicit places.
[2023-04-07 07:34:07] [INFO ] Redundant transitions in 120 ms returned []
[2023-04-07 07:34:07] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:34:07] [INFO ] Invariant cache hit.
[2023-04-07 07:34:08] [INFO ] Dead Transitions using invariants and state equation in 1206 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 593/1002 places, 3893/4320 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5704 ms. Remains : 593/1002 places, 3893/4320 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s164 1) (NEQ s583 0) (NEQ s241 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 406 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 0 ms.
FORMULA EisenbergMcGuire-PT-10-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLCardinality-04 finished in 6174 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p1)||p0)))'
Support contains 4 out of 1002 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1002/1002 places, 4320/4320 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1002 transition count 4310
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 992 transition count 4310
Performed 310 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 310 Pre rules applied. Total rules applied 20 place count 992 transition count 4000
Deduced a syphon composed of 310 places in 3 ms
Reduce places removed 310 places and 0 transitions.
Iterating global reduction 2 with 620 rules applied. Total rules applied 640 place count 682 transition count 4000
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 642 place count 680 transition count 3980
Iterating global reduction 2 with 2 rules applied. Total rules applied 644 place count 680 transition count 3980
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 3 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 824 place count 590 transition count 3890
Applied a total of 824 rules in 426 ms. Remains 590 /1002 variables (removed 412) and now considering 3890/4320 (removed 430) transitions.
[2023-04-07 07:34:09] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
// Phase 1: matrix 1020 rows 590 cols
[2023-04-07 07:34:09] [INFO ] Computed 31 invariants in 3 ms
[2023-04-07 07:34:10] [INFO ] Implicit Places using invariants in 656 ms returned []
[2023-04-07 07:34:10] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2023-04-07 07:34:10] [INFO ] Invariant cache hit.
[2023-04-07 07:34:10] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:34:13] [INFO ] Implicit Places using invariants and state equation in 3334 ms returned []
Implicit Place search using SMT with State Equation took 4000 ms to find 0 implicit places.
[2023-04-07 07:34:13] [INFO ] Redundant transitions in 175 ms returned []
[2023-04-07 07:34:13] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2023-04-07 07:34:13] [INFO ] Invariant cache hit.
[2023-04-07 07:34:16] [INFO ] Dead Transitions using invariants and state equation in 2468 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 590/1002 places, 3890/4320 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7115 ms. Remains : 590/1002 places, 3890/4320 transitions.
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=2, aps=[p1:(OR (EQ s452 0) (EQ s41 1)), p0:(OR (EQ s8 0) (EQ s3 1))], 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, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 2098 steps with 0 reset in 10 ms.
FORMULA EisenbergMcGuire-PT-10-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLCardinality-06 finished in 7262 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1002 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1002/1002 places, 4320/4320 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1002 transition count 4310
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 992 transition count 4310
Performed 309 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 309 Pre rules applied. Total rules applied 20 place count 992 transition count 4001
Deduced a syphon composed of 309 places in 3 ms
Reduce places removed 309 places and 0 transitions.
Iterating global reduction 2 with 618 rules applied. Total rules applied 638 place count 683 transition count 4001
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 640 place count 681 transition count 3981
Iterating global reduction 2 with 2 rules applied. Total rules applied 642 place count 681 transition count 3981
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 3 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 822 place count 591 transition count 3891
Applied a total of 822 rules in 267 ms. Remains 591 /1002 variables (removed 411) and now considering 3891/4320 (removed 429) transitions.
[2023-04-07 07:34:16] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
// Phase 1: matrix 1021 rows 591 cols
[2023-04-07 07:34:16] [INFO ] Computed 31 invariants in 3 ms
[2023-04-07 07:34:17] [INFO ] Implicit Places using invariants in 677 ms returned []
[2023-04-07 07:34:17] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2023-04-07 07:34:17] [INFO ] Invariant cache hit.
[2023-04-07 07:34:17] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:34:20] [INFO ] Implicit Places using invariants and state equation in 3462 ms returned []
Implicit Place search using SMT with State Equation took 4149 ms to find 0 implicit places.
[2023-04-07 07:34:21] [INFO ] Redundant transitions in 169 ms returned []
[2023-04-07 07:34:21] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2023-04-07 07:34:21] [INFO ] Invariant cache hit.
[2023-04-07 07:34:22] [INFO ] Dead Transitions using invariants and state equation in 1079 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 591/1002 places, 3891/4320 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5685 ms. Remains : 591/1002 places, 3891/4320 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s3 0) (EQ s260 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 264 ms.
Stack based approach found an accepted trace after 404 steps with 0 reset with depth 405 and stack size 362 in 2 ms.
FORMULA EisenbergMcGuire-PT-10-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLCardinality-07 finished in 6008 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&G(F(p1)))))'
Support contains 3 out of 1002 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1002/1002 places, 4320/4320 transitions.
Applied a total of 0 rules in 27 ms. Remains 1002 /1002 variables (removed 0) and now considering 4320/4320 (removed 0) transitions.
[2023-04-07 07:34:22] [INFO ] Flow matrix only has 1450 transitions (discarded 2870 similar events)
// Phase 1: matrix 1450 rows 1002 cols
[2023-04-07 07:34:22] [INFO ] Computed 31 invariants in 10 ms
[2023-04-07 07:34:23] [INFO ] Implicit Places using invariants in 775 ms returned []
[2023-04-07 07:34:23] [INFO ] Flow matrix only has 1450 transitions (discarded 2870 similar events)
[2023-04-07 07:34:23] [INFO ] Invariant cache hit.
[2023-04-07 07:34:23] [INFO ] State equation strengthened by 454 read => feed constraints.
[2023-04-07 07:34:30] [INFO ] Implicit Places using invariants and state equation in 7387 ms returned []
Implicit Place search using SMT with State Equation took 8165 ms to find 0 implicit places.
[2023-04-07 07:34:30] [INFO ] Flow matrix only has 1450 transitions (discarded 2870 similar events)
[2023-04-07 07:34:30] [INFO ] Invariant cache hit.
[2023-04-07 07:34:32] [INFO ] Dead Transitions using invariants and state equation in 1516 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9710 ms. Remains : 1002/1002 places, 4320/4320 transitions.
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s214 0) (EQ s251 1)), p1:(EQ s250 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 96 reset in 436 ms.
Stack based approach found an accepted trace after 11955 steps with 11 reset with depth 912 and stack size 907 in 78 ms.
FORMULA EisenbergMcGuire-PT-10-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLCardinality-08 finished in 10461 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1002 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1002/1002 places, 4320/4320 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1002 transition count 4310
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 992 transition count 4310
Performed 309 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 309 Pre rules applied. Total rules applied 20 place count 992 transition count 4001
Deduced a syphon composed of 309 places in 3 ms
Reduce places removed 309 places and 0 transitions.
Iterating global reduction 2 with 618 rules applied. Total rules applied 638 place count 683 transition count 4001
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 640 place count 681 transition count 3981
Iterating global reduction 2 with 2 rules applied. Total rules applied 642 place count 681 transition count 3981
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 3 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 822 place count 591 transition count 3891
Applied a total of 822 rules in 297 ms. Remains 591 /1002 variables (removed 411) and now considering 3891/4320 (removed 429) transitions.
[2023-04-07 07:34:33] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
// Phase 1: matrix 1021 rows 591 cols
[2023-04-07 07:34:33] [INFO ] Computed 31 invariants in 3 ms
[2023-04-07 07:34:33] [INFO ] Implicit Places using invariants in 657 ms returned []
[2023-04-07 07:34:33] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2023-04-07 07:34:33] [INFO ] Invariant cache hit.
[2023-04-07 07:34:34] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:34:37] [INFO ] Implicit Places using invariants and state equation in 3851 ms returned []
Implicit Place search using SMT with State Equation took 4525 ms to find 0 implicit places.
[2023-04-07 07:34:37] [INFO ] Redundant transitions in 193 ms returned []
[2023-04-07 07:34:37] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2023-04-07 07:34:37] [INFO ] Invariant cache hit.
[2023-04-07 07:34:41] [INFO ] Dead Transitions using invariants and state equation in 3477 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 591/1002 places, 3891/4320 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8507 ms. Remains : 591/1002 places, 3891/4320 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLCardinality-09 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:(NEQ s464 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 241 ms.
Product exploration explored 100000 steps with 0 reset in 326 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 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 63 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Finished probabilistic random walk after 57495 steps, run visited all 1 properties in 423 ms. (steps per millisecond=135 )
Probabilistic random walk after 57495 steps, saw 43707 distinct states, run finished after 424 ms. (steps per millisecond=135 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 100 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 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 591 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 591/591 places, 3891/3891 transitions.
Applied a total of 0 rules in 145 ms. Remains 591 /591 variables (removed 0) and now considering 3891/3891 (removed 0) transitions.
[2023-04-07 07:34:43] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2023-04-07 07:34:43] [INFO ] Invariant cache hit.
[2023-04-07 07:34:43] [INFO ] Implicit Places using invariants in 606 ms returned []
[2023-04-07 07:34:43] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2023-04-07 07:34:43] [INFO ] Invariant cache hit.
[2023-04-07 07:34:44] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:34:47] [INFO ] Implicit Places using invariants and state equation in 3849 ms returned []
Implicit Place search using SMT with State Equation took 4488 ms to find 0 implicit places.
[2023-04-07 07:34:47] [INFO ] Redundant transitions in 167 ms returned []
[2023-04-07 07:34:47] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2023-04-07 07:34:47] [INFO ] Invariant cache hit.
[2023-04-07 07:34:49] [INFO ] Dead Transitions using invariants and state equation in 1185 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6014 ms. Remains : 591/591 places, 3891/3891 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 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 56 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Finished probabilistic random walk after 57495 steps, run visited all 1 properties in 413 ms. (steps per millisecond=139 )
Probabilistic random walk after 57495 steps, saw 43707 distinct states, run finished after 413 ms. (steps per millisecond=139 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 137 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 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 244 ms.
Product exploration explored 100000 steps with 0 reset in 312 ms.
Support contains 1 out of 591 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 591/591 places, 3891/3891 transitions.
Applied a total of 0 rules in 136 ms. Remains 591 /591 variables (removed 0) and now considering 3891/3891 (removed 0) transitions.
[2023-04-07 07:34:50] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2023-04-07 07:34:50] [INFO ] Invariant cache hit.
[2023-04-07 07:34:51] [INFO ] Implicit Places using invariants in 590 ms returned []
[2023-04-07 07:34:51] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2023-04-07 07:34:51] [INFO ] Invariant cache hit.
[2023-04-07 07:34:51] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:34:54] [INFO ] Implicit Places using invariants and state equation in 3545 ms returned []
Implicit Place search using SMT with State Equation took 4165 ms to find 0 implicit places.
[2023-04-07 07:34:55] [INFO ] Redundant transitions in 170 ms returned []
[2023-04-07 07:34:55] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2023-04-07 07:34:55] [INFO ] Invariant cache hit.
[2023-04-07 07:34:56] [INFO ] Dead Transitions using invariants and state equation in 1212 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5713 ms. Remains : 591/591 places, 3891/3891 transitions.
Treatment of property EisenbergMcGuire-PT-10-LTLCardinality-09 finished in 23646 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U !p1))'
Support contains 5 out of 1002 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1002/1002 places, 4320/4320 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 1002 transition count 4311
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 10 rules applied. Total rules applied 19 place count 993 transition count 4310
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 20 place count 992 transition count 4310
Performed 307 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 307 Pre rules applied. Total rules applied 20 place count 992 transition count 4003
Deduced a syphon composed of 307 places in 3 ms
Reduce places removed 307 places and 0 transitions.
Iterating global reduction 3 with 614 rules applied. Total rules applied 634 place count 685 transition count 4003
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 636 place count 683 transition count 3983
Iterating global reduction 3 with 2 rules applied. Total rules applied 638 place count 683 transition count 3983
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 2 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 3 with 180 rules applied. Total rules applied 818 place count 593 transition count 3893
Applied a total of 818 rules in 311 ms. Remains 593 /1002 variables (removed 409) and now considering 3893/4320 (removed 427) transitions.
[2023-04-07 07:34:56] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
// Phase 1: matrix 1023 rows 593 cols
[2023-04-07 07:34:56] [INFO ] Computed 31 invariants in 2 ms
[2023-04-07 07:34:57] [INFO ] Implicit Places using invariants in 772 ms returned []
[2023-04-07 07:34:57] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:34:57] [INFO ] Invariant cache hit.
[2023-04-07 07:34:58] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:35:01] [INFO ] Implicit Places using invariants and state equation in 3365 ms returned []
Implicit Place search using SMT with State Equation took 4163 ms to find 0 implicit places.
[2023-04-07 07:35:01] [INFO ] Redundant transitions in 192 ms returned []
[2023-04-07 07:35:01] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:01] [INFO ] Invariant cache hit.
[2023-04-07 07:35:02] [INFO ] Dead Transitions using invariants and state equation in 1264 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 593/1002 places, 3893/4320 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5948 ms. Remains : 593/1002 places, 3893/4320 transitions.
Stuttering acceptance computed with spot in 67 ms :[p1, (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s301 0) (EQ s250 1) (EQ s416 1)), p0:(OR (EQ s305 0) (EQ s565 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 259 ms.
Stack based approach found an accepted trace after 2224 steps with 0 reset with depth 2225 and stack size 1966 in 7 ms.
FORMULA EisenbergMcGuire-PT-10-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLCardinality-12 finished in 6320 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 4 out of 1002 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1002/1002 places, 4320/4320 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1002 transition count 4310
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 992 transition count 4310
Performed 308 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 308 Pre rules applied. Total rules applied 20 place count 992 transition count 4002
Deduced a syphon composed of 308 places in 3 ms
Reduce places removed 308 places and 0 transitions.
Iterating global reduction 2 with 616 rules applied. Total rules applied 636 place count 684 transition count 4002
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 638 place count 682 transition count 3982
Iterating global reduction 2 with 2 rules applied. Total rules applied 640 place count 682 transition count 3982
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Deduced a syphon composed of 89 places in 3 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 2 with 178 rules applied. Total rules applied 818 place count 593 transition count 3893
Applied a total of 818 rules in 219 ms. Remains 593 /1002 variables (removed 409) and now considering 3893/4320 (removed 427) transitions.
[2023-04-07 07:35:03] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
// Phase 1: matrix 1023 rows 593 cols
[2023-04-07 07:35:03] [INFO ] Computed 31 invariants in 5 ms
[2023-04-07 07:35:03] [INFO ] Implicit Places using invariants in 588 ms returned []
[2023-04-07 07:35:03] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:03] [INFO ] Invariant cache hit.
[2023-04-07 07:35:04] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:35:07] [INFO ] Implicit Places using invariants and state equation in 3651 ms returned []
Implicit Place search using SMT with State Equation took 4257 ms to find 0 implicit places.
[2023-04-07 07:35:07] [INFO ] Redundant transitions in 143 ms returned []
[2023-04-07 07:35:07] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:07] [INFO ] Invariant cache hit.
[2023-04-07 07:35:08] [INFO ] Dead Transitions using invariants and state equation in 1212 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 593/1002 places, 3893/4320 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5858 ms. Remains : 593/1002 places, 3893/4320 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s161 0) (EQ s262 1)), p0:(OR (EQ s373 0) (EQ s160 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 255 ms.
Product exploration explored 100000 steps with 0 reset in 299 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 78 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 203104 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :{}
Probabilistic random walk after 203104 steps, saw 141970 distinct states, run finished after 3001 ms. (steps per millisecond=67 ) properties seen :0
Running SMT prover for 2 properties.
[2023-04-07 07:35:12] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:12] [INFO ] Invariant cache hit.
[2023-04-07 07:35:12] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-04-07 07:35:12] [INFO ] [Nat]Absence check using 21 positive place invariants in 12 ms returned sat
[2023-04-07 07:35:12] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 18 ms returned sat
[2023-04-07 07:35:13] [INFO ] After 315ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-04-07 07:35:13] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:35:13] [INFO ] After 173ms SMT Verify possible using 436 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-04-07 07:35:13] [INFO ] Deduced a trap composed of 3 places in 141 ms of which 1 ms to minimize.
[2023-04-07 07:35:13] [INFO ] Deduced a trap composed of 34 places in 167 ms of which 0 ms to minimize.
[2023-04-07 07:35:14] [INFO ] Deduced a trap composed of 33 places in 137 ms of which 1 ms to minimize.
[2023-04-07 07:35:14] [INFO ] Deduced a trap composed of 3 places in 159 ms of which 0 ms to minimize.
[2023-04-07 07:35:14] [INFO ] Deduced a trap composed of 31 places in 110 ms of which 1 ms to minimize.
[2023-04-07 07:35:14] [INFO ] Deduced a trap composed of 3 places in 63 ms of which 2 ms to minimize.
[2023-04-07 07:35:14] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1079 ms
[2023-04-07 07:35:14] [INFO ] Deduced a trap composed of 3 places in 104 ms of which 0 ms to minimize.
[2023-04-07 07:35:14] [INFO ] Deduced a trap composed of 3 places in 96 ms of which 1 ms to minimize.
[2023-04-07 07:35:15] [INFO ] Deduced a trap composed of 3 places in 70 ms of which 0 ms to minimize.
[2023-04-07 07:35:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 439 ms
[2023-04-07 07:35:15] [INFO ] After 1776ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 107 ms.
[2023-04-07 07:35:15] [INFO ] After 2386ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 6 ms.
Support contains 4 out of 593 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 593/593 places, 3893/3893 transitions.
Applied a total of 0 rules in 142 ms. Remains 593 /593 variables (removed 0) and now considering 3893/3893 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 593/593 places, 3893/3893 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 253836 steps, run timeout after 3001 ms. (steps per millisecond=84 ) properties seen :{}
Probabilistic random walk after 253836 steps, saw 174232 distinct states, run finished after 3002 ms. (steps per millisecond=84 ) properties seen :0
Running SMT prover for 2 properties.
[2023-04-07 07:35:18] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:18] [INFO ] Invariant cache hit.
[2023-04-07 07:35:18] [INFO ] After 114ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-04-07 07:35:18] [INFO ] [Nat]Absence check using 21 positive place invariants in 10 ms returned sat
[2023-04-07 07:35:18] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 5 ms returned sat
[2023-04-07 07:35:19] [INFO ] After 265ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-04-07 07:35:19] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:35:19] [INFO ] After 198ms SMT Verify possible using 436 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-04-07 07:35:19] [INFO ] Deduced a trap composed of 3 places in 122 ms of which 1 ms to minimize.
[2023-04-07 07:35:19] [INFO ] Deduced a trap composed of 34 places in 175 ms of which 0 ms to minimize.
[2023-04-07 07:35:19] [INFO ] Deduced a trap composed of 33 places in 147 ms of which 1 ms to minimize.
[2023-04-07 07:35:20] [INFO ] Deduced a trap composed of 3 places in 149 ms of which 0 ms to minimize.
[2023-04-07 07:35:20] [INFO ] Deduced a trap composed of 31 places in 108 ms of which 0 ms to minimize.
[2023-04-07 07:35:20] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 1 ms to minimize.
[2023-04-07 07:35:20] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1030 ms
[2023-04-07 07:35:20] [INFO ] Deduced a trap composed of 3 places in 121 ms of which 1 ms to minimize.
[2023-04-07 07:35:20] [INFO ] Deduced a trap composed of 3 places in 93 ms of which 1 ms to minimize.
[2023-04-07 07:35:20] [INFO ] Deduced a trap composed of 3 places in 63 ms of which 0 ms to minimize.
[2023-04-07 07:35:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 431 ms
[2023-04-07 07:35:20] [INFO ] After 1749ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 101 ms.
[2023-04-07 07:35:20] [INFO ] After 2252ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 593 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 593/593 places, 3893/3893 transitions.
Applied a total of 0 rules in 140 ms. Remains 593 /593 variables (removed 0) and now considering 3893/3893 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 593/593 places, 3893/3893 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 593/593 places, 3893/3893 transitions.
Applied a total of 0 rules in 146 ms. Remains 593 /593 variables (removed 0) and now considering 3893/3893 (removed 0) transitions.
[2023-04-07 07:35:21] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:21] [INFO ] Invariant cache hit.
[2023-04-07 07:35:21] [INFO ] Implicit Places using invariants in 618 ms returned []
[2023-04-07 07:35:21] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:21] [INFO ] Invariant cache hit.
[2023-04-07 07:35:22] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:35:25] [INFO ] Implicit Places using invariants and state equation in 4018 ms returned []
Implicit Place search using SMT with State Equation took 4675 ms to find 0 implicit places.
[2023-04-07 07:35:26] [INFO ] Redundant transitions in 134 ms returned []
[2023-04-07 07:35:26] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:26] [INFO ] Invariant cache hit.
[2023-04-07 07:35:27] [INFO ] Dead Transitions using invariants and state equation in 1204 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6186 ms. Remains : 593/593 places, 3893/3893 transitions.
Graph (trivial) has 3635 edges and 593 vertex of which 99 / 593 are part of one of the 10 SCC in 1 ms
Free SCC test removed 89 places
Drop transitions removed 345 transitions
Ensure Unique test removed 2792 transitions
Reduce isomorphic transitions removed 3137 transitions.
Drop transitions removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 118 place count 504 transition count 639
Reduce places removed 117 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 118 rules applied. Total rules applied 236 place count 387 transition count 638
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 237 place count 386 transition count 638
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 237 place count 386 transition count 619
Deduced a syphon composed of 19 places in 6 ms
Ensure Unique test removed 8 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 283 place count 359 transition count 619
Performed 178 Post agglomeration using F-continuation condition.Transition count delta: 178
Deduced a syphon composed of 178 places in 0 ms
Reduce places removed 178 places and 0 transitions.
Iterating global reduction 3 with 356 rules applied. Total rules applied 639 place count 181 transition count 441
Ensure Unique test removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Iterating post reduction 3 with 87 rules applied. Total rules applied 726 place count 181 transition count 354
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 744 place count 172 transition count 355
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 752 place count 172 transition count 347
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 761 place count 172 transition count 338
Free-agglomeration rule applied 92 times.
Iterating global reduction 5 with 92 rules applied. Total rules applied 853 place count 172 transition count 246
Reduce places removed 92 places and 0 transitions.
Iterating post reduction 5 with 92 rules applied. Total rules applied 945 place count 80 transition count 246
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 955 place count 80 transition count 246
Applied a total of 955 rules in 79 ms. Remains 80 /593 variables (removed 513) and now considering 246/3893 (removed 3647) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 246 rows 80 cols
[2023-04-07 07:35:27] [INFO ] Computed 23 invariants in 3 ms
[2023-04-07 07:35:27] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-04-07 07:35:27] [INFO ] [Nat]Absence check using 21 positive place invariants in 2 ms returned sat
[2023-04-07 07:35:27] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-07 07:35:27] [INFO ] After 43ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-04-07 07:35:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-07 07:35:27] [INFO ] After 13ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-04-07 07:35:27] [INFO ] After 31ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-04-07 07:35:27] [INFO ] After 126ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 78 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 593 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 593/593 places, 3893/3893 transitions.
Applied a total of 0 rules in 135 ms. Remains 593 /593 variables (removed 0) and now considering 3893/3893 (removed 0) transitions.
[2023-04-07 07:35:27] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
// Phase 1: matrix 1023 rows 593 cols
[2023-04-07 07:35:27] [INFO ] Computed 31 invariants in 6 ms
[2023-04-07 07:35:28] [INFO ] Implicit Places using invariants in 663 ms returned []
[2023-04-07 07:35:28] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:28] [INFO ] Invariant cache hit.
[2023-04-07 07:35:28] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:35:32] [INFO ] Implicit Places using invariants and state equation in 3956 ms returned []
Implicit Place search using SMT with State Equation took 4639 ms to find 0 implicit places.
[2023-04-07 07:35:32] [INFO ] Redundant transitions in 143 ms returned []
[2023-04-07 07:35:32] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:32] [INFO ] Invariant cache hit.
[2023-04-07 07:35:33] [INFO ] Dead Transitions using invariants and state equation in 1270 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6212 ms. Remains : 593/593 places, 3893/3893 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 89 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 285087 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :{}
Probabilistic random walk after 285087 steps, saw 193814 distinct states, run finished after 3001 ms. (steps per millisecond=94 ) properties seen :0
Running SMT prover for 2 properties.
[2023-04-07 07:35:37] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:37] [INFO ] Invariant cache hit.
[2023-04-07 07:35:37] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-04-07 07:35:37] [INFO ] [Nat]Absence check using 21 positive place invariants in 9 ms returned sat
[2023-04-07 07:35:37] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 5 ms returned sat
[2023-04-07 07:35:37] [INFO ] After 265ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-04-07 07:35:37] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:35:37] [INFO ] After 170ms SMT Verify possible using 436 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-04-07 07:35:38] [INFO ] Deduced a trap composed of 3 places in 113 ms of which 1 ms to minimize.
[2023-04-07 07:35:38] [INFO ] Deduced a trap composed of 34 places in 146 ms of which 0 ms to minimize.
[2023-04-07 07:35:38] [INFO ] Deduced a trap composed of 33 places in 130 ms of which 0 ms to minimize.
[2023-04-07 07:35:38] [INFO ] Deduced a trap composed of 3 places in 145 ms of which 1 ms to minimize.
[2023-04-07 07:35:38] [INFO ] Deduced a trap composed of 31 places in 109 ms of which 0 ms to minimize.
[2023-04-07 07:35:38] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 12 ms to minimize.
[2023-04-07 07:35:38] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 971 ms
[2023-04-07 07:35:39] [INFO ] Deduced a trap composed of 3 places in 116 ms of which 1 ms to minimize.
[2023-04-07 07:35:39] [INFO ] Deduced a trap composed of 3 places in 88 ms of which 0 ms to minimize.
[2023-04-07 07:35:39] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 0 ms to minimize.
[2023-04-07 07:35:39] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 397 ms
[2023-04-07 07:35:39] [INFO ] After 1610ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 91 ms.
[2023-04-07 07:35:39] [INFO ] After 2093ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 7 ms.
Support contains 4 out of 593 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 593/593 places, 3893/3893 transitions.
Applied a total of 0 rules in 145 ms. Remains 593 /593 variables (removed 0) and now considering 3893/3893 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 593/593 places, 3893/3893 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 244189 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 244189 steps, saw 168806 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 2 properties.
[2023-04-07 07:35:42] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:42] [INFO ] Invariant cache hit.
[2023-04-07 07:35:42] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-04-07 07:35:42] [INFO ] [Nat]Absence check using 21 positive place invariants in 9 ms returned sat
[2023-04-07 07:35:42] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 5 ms returned sat
[2023-04-07 07:35:43] [INFO ] After 255ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-04-07 07:35:43] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:35:43] [INFO ] After 183ms SMT Verify possible using 436 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-04-07 07:35:43] [INFO ] Deduced a trap composed of 3 places in 135 ms of which 0 ms to minimize.
[2023-04-07 07:35:43] [INFO ] Deduced a trap composed of 34 places in 160 ms of which 0 ms to minimize.
[2023-04-07 07:35:43] [INFO ] Deduced a trap composed of 33 places in 138 ms of which 0 ms to minimize.
[2023-04-07 07:35:44] [INFO ] Deduced a trap composed of 3 places in 136 ms of which 1 ms to minimize.
[2023-04-07 07:35:44] [INFO ] Deduced a trap composed of 31 places in 113 ms of which 0 ms to minimize.
[2023-04-07 07:35:44] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 1 ms to minimize.
[2023-04-07 07:35:44] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1044 ms
[2023-04-07 07:35:44] [INFO ] Deduced a trap composed of 3 places in 101 ms of which 0 ms to minimize.
[2023-04-07 07:35:44] [INFO ] Deduced a trap composed of 3 places in 89 ms of which 1 ms to minimize.
[2023-04-07 07:35:44] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 1 ms to minimize.
[2023-04-07 07:35:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 395 ms
[2023-04-07 07:35:44] [INFO ] After 1712ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 105 ms.
[2023-04-07 07:35:45] [INFO ] After 2194ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 593 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 593/593 places, 3893/3893 transitions.
Applied a total of 0 rules in 139 ms. Remains 593 /593 variables (removed 0) and now considering 3893/3893 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 593/593 places, 3893/3893 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 593/593 places, 3893/3893 transitions.
Applied a total of 0 rules in 139 ms. Remains 593 /593 variables (removed 0) and now considering 3893/3893 (removed 0) transitions.
[2023-04-07 07:35:45] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:45] [INFO ] Invariant cache hit.
[2023-04-07 07:35:45] [INFO ] Implicit Places using invariants in 606 ms returned []
[2023-04-07 07:35:45] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:45] [INFO ] Invariant cache hit.
[2023-04-07 07:35:46] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:35:49] [INFO ] Implicit Places using invariants and state equation in 3980 ms returned []
Implicit Place search using SMT with State Equation took 4597 ms to find 0 implicit places.
[2023-04-07 07:35:50] [INFO ] Redundant transitions in 141 ms returned []
[2023-04-07 07:35:50] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:50] [INFO ] Invariant cache hit.
[2023-04-07 07:35:51] [INFO ] Dead Transitions using invariants and state equation in 1175 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6065 ms. Remains : 593/593 places, 3893/3893 transitions.
Graph (trivial) has 3635 edges and 593 vertex of which 99 / 593 are part of one of the 10 SCC in 1 ms
Free SCC test removed 89 places
Drop transitions removed 345 transitions
Ensure Unique test removed 2792 transitions
Reduce isomorphic transitions removed 3137 transitions.
Drop transitions removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 118 place count 504 transition count 639
Reduce places removed 117 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 118 rules applied. Total rules applied 236 place count 387 transition count 638
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 237 place count 386 transition count 638
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 237 place count 386 transition count 619
Deduced a syphon composed of 19 places in 1 ms
Ensure Unique test removed 8 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 283 place count 359 transition count 619
Performed 178 Post agglomeration using F-continuation condition.Transition count delta: 178
Deduced a syphon composed of 178 places in 1 ms
Reduce places removed 178 places and 0 transitions.
Iterating global reduction 3 with 356 rules applied. Total rules applied 639 place count 181 transition count 441
Ensure Unique test removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Iterating post reduction 3 with 87 rules applied. Total rules applied 726 place count 181 transition count 354
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 744 place count 172 transition count 355
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 752 place count 172 transition count 347
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 761 place count 172 transition count 338
Free-agglomeration rule applied 92 times.
Iterating global reduction 5 with 92 rules applied. Total rules applied 853 place count 172 transition count 246
Reduce places removed 92 places and 0 transitions.
Iterating post reduction 5 with 92 rules applied. Total rules applied 945 place count 80 transition count 246
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 955 place count 80 transition count 246
Applied a total of 955 rules in 30 ms. Remains 80 /593 variables (removed 513) and now considering 246/3893 (removed 3647) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 246 rows 80 cols
[2023-04-07 07:35:51] [INFO ] Computed 23 invariants in 1 ms
[2023-04-07 07:35:51] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-04-07 07:35:51] [INFO ] [Nat]Absence check using 21 positive place invariants in 3 ms returned sat
[2023-04-07 07:35:51] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-07 07:35:51] [INFO ] After 50ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-04-07 07:35:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-07 07:35:51] [INFO ] After 13ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-04-07 07:35:51] [INFO ] After 33ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-04-07 07:35:51] [INFO ] After 130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 133 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 254 ms.
Product exploration explored 100000 steps with 0 reset in 311 ms.
Support contains 4 out of 593 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 593/593 places, 3893/3893 transitions.
Applied a total of 0 rules in 136 ms. Remains 593 /593 variables (removed 0) and now considering 3893/3893 (removed 0) transitions.
[2023-04-07 07:35:52] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
// Phase 1: matrix 1023 rows 593 cols
[2023-04-07 07:35:52] [INFO ] Computed 31 invariants in 3 ms
[2023-04-07 07:35:53] [INFO ] Implicit Places using invariants in 595 ms returned []
[2023-04-07 07:35:53] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:53] [INFO ] Invariant cache hit.
[2023-04-07 07:35:53] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-04-07 07:35:56] [INFO ] Implicit Places using invariants and state equation in 3481 ms returned []
Implicit Place search using SMT with State Equation took 4080 ms to find 0 implicit places.
[2023-04-07 07:35:56] [INFO ] Redundant transitions in 133 ms returned []
[2023-04-07 07:35:56] [INFO ] Flow matrix only has 1023 transitions (discarded 2870 similar events)
[2023-04-07 07:35:56] [INFO ] Invariant cache hit.
[2023-04-07 07:35:57] [INFO ] Dead Transitions using invariants and state equation in 1188 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5570 ms. Remains : 593/593 places, 3893/3893 transitions.
Treatment of property EisenbergMcGuire-PT-10-LTLCardinality-14 finished in 55236 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
[2023-04-07 07:35:58] [INFO ] Flatten gal took : 218 ms
[2023-04-07 07:35:58] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-04-07 07:35:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1002 places, 4320 transitions and 21880 arcs took 44 ms.
Total runtime 165467 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1221/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1221/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : EisenbergMcGuire-PT-10-LTLCardinality-09
Could not compute solution for formula : EisenbergMcGuire-PT-10-LTLCardinality-14

BK_STOP 1680852962753

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name EisenbergMcGuire-PT-10-LTLCardinality-09
ltl formula formula --ltl=/tmp/1221/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 1002 places, 4320 transitions and 21880 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 0.540 real 0.140 user 0.060 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1221/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1221/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1221/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1221/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
*** 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) [0x55ef616213f4]
1: pnml2lts-mc(+0xa2496) [0x55ef61621496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f7f6c243140]
3: pnml2lts-mc(+0x405be5) [0x55ef61984be5]
4: pnml2lts-mc(+0x16b3f9) [0x55ef616ea3f9]
5: pnml2lts-mc(+0x164ac4) [0x55ef616e3ac4]
6: pnml2lts-mc(+0x272e0a) [0x55ef617f1e0a]
7: pnml2lts-mc(+0xb61f0) [0x55ef616351f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f7f6c0964d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f7f6c09667a]
10: pnml2lts-mc(+0xa1581) [0x55ef61620581]
11: pnml2lts-mc(+0xa1910) [0x55ef61620910]
12: pnml2lts-mc(+0xa32a2) [0x55ef616222a2]
13: pnml2lts-mc(+0xa50f4) [0x55ef616240f4]
14: pnml2lts-mc(+0xa516b) [0x55ef6162416b]
15: pnml2lts-mc(+0x3f34b3) [0x55ef619724b3]
16: pnml2lts-mc(+0x7c63d) [0x55ef615fb63d]
17: pnml2lts-mc(+0x67d86) [0x55ef615e6d86]
18: pnml2lts-mc(+0x60a8a) [0x55ef615dfa8a]
19: pnml2lts-mc(+0x5eb15) [0x55ef615ddb15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f7f6c07ed0a]
21: pnml2lts-mc(+0x6075e) [0x55ef615df75e]
ltl formula name EisenbergMcGuire-PT-10-LTLCardinality-14
ltl formula formula --ltl=/tmp/1221/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 1002 places, 4320 transitions and 21880 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 0.590 real 0.130 user 0.080 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1221/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1221/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1221/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1221/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
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="EisenbergMcGuire-PT-10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is EisenbergMcGuire-PT-10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r521-tall-167987246400275"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-10.tgz
mv EisenbergMcGuire-PT-10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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