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.r295-tall-167873947400076.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is PhaseVariation-PT-D30CS100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873947400076
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 9.1K Feb 26 15:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 15:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 26 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 26 15:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Feb 26 15:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 15:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 34K Feb 26 15:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 30M Mar 5 18:23 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 PhaseVariation-PT-D30CS100-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678781385089

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D30CS100
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 08:09:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-14 08:09:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 08:09:47] [INFO ] Load time of PNML (sax parser for PT used): 1016 ms
[2023-03-14 08:09:47] [INFO ] Transformed 2702 places.
[2023-03-14 08:09:47] [INFO ] Transformed 30977 transitions.
[2023-03-14 08:09:47] [INFO ] Parsed PT model containing 2702 places and 30977 transitions and 215035 arcs in 1219 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 2 places in 41 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 76 out of 2699 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2699/2699 places, 30925/30925 transitions.
Applied a total of 0 rules in 1177 ms. Remains 2699 /2699 variables (removed 0) and now considering 30925/30925 (removed 0) transitions.
[2023-03-14 08:09:49] [INFO ] Flow matrix only has 1799 transitions (discarded 29126 similar events)
// Phase 1: matrix 1799 rows 2699 cols
[2023-03-14 08:09:49] [INFO ] Computed 900 place invariants in 87 ms
[2023-03-14 08:10:00] [INFO ] Dead Transitions using invariants and state equation in 11704 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2023-03-14 08:10:01] [INFO ] Flow matrix only has 1799 transitions (discarded 29106 similar events)
// Phase 1: matrix 1799 rows 2699 cols
[2023-03-14 08:10:01] [INFO ] Computed 900 place invariants in 71 ms
[2023-03-14 08:10:04] [INFO ] Implicit Places using invariants in 3278 ms returned []
Implicit Place search using SMT only with invariants took 3281 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2699/2699 places, 30905/30925 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2694 transition count 30831
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2694 transition count 30831
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 0 with 74 rules applied. Total rules applied 84 place count 2694 transition count 30757
Applied a total of 84 rules in 1975 ms. Remains 2694 /2699 variables (removed 5) and now considering 30757/30905 (removed 148) transitions.
[2023-03-14 08:10:06] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 08:10:06] [INFO ] Computed 900 place invariants in 35 ms
[2023-03-14 08:10:09] [INFO ] Implicit Places using invariants in 3090 ms returned []
Implicit Place search using SMT only with invariants took 3094 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2694/2699 places, 30757/30925 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 21266 ms. Remains : 2694/2699 places, 30757/30925 transitions.
Support contains 76 out of 2694 places after structural reductions.
[2023-03-14 08:10:10] [INFO ] Flatten gal took : 1259 ms
[2023-03-14 08:10:12] [INFO ] Flatten gal took : 1091 ms
[2023-03-14 08:10:14] [INFO ] Input system was already deterministic with 30757 transitions.
Support contains 72 out of 2694 places (down from 76) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 26 resets, run finished after 1284 ms. (steps per millisecond=7 ) properties (out of 34) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-14 08:10:17] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
[2023-03-14 08:10:17] [INFO ] Invariant cache hit.
[2023-03-14 08:10:18] [INFO ] [Real]Absence check using 900 positive place invariants in 178 ms returned sat
[2023-03-14 08:10:19] [INFO ] After 1419ms SMT Verify possible using state equation in real domain returned unsat :7 sat :2 real:4
[2023-03-14 08:10:20] [INFO ] State equation strengthened by 1778 read => feed constraints.
[2023-03-14 08:10:21] [INFO ] After 885ms SMT Verify possible using 1778 Read/Feed constraints in real domain returned unsat :7 sat :0 real:6
[2023-03-14 08:10:21] [INFO ] After 3754ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0 real:6
[2023-03-14 08:10:21] [INFO ] [Nat]Absence check using 900 positive place invariants in 162 ms returned sat
[2023-03-14 08:10:23] [INFO ] After 1400ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :6
[2023-03-14 08:10:24] [INFO ] After 1185ms SMT Verify possible using 1778 Read/Feed constraints in natural domain returned unsat :7 sat :6
[2023-03-14 08:10:25] [INFO ] After 2137ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :6
Attempting to minimize the solution found.
Minimization took 421 ms.
[2023-03-14 08:10:25] [INFO ] After 4822ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :6
Fused 13 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 47 ms.
Support contains 19 out of 2694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 834 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 08:10:26] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
[2023-03-14 08:10:26] [INFO ] Invariant cache hit.
[2023-03-14 08:10:39] [INFO ] Dead Transitions using invariants and state equation in 12509 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 885 places :
Symmetric choice reduction at 0 with 885 rule applications. Total rules 885 place count 1809 transition count 13762
Iterating global reduction 0 with 885 rules applied. Total rules applied 1770 place count 1809 transition count 13762
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8569 place count 1809 transition count 6963
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8625 place count 1809 transition count 6907
Applied a total of 8625 rules in 7865 ms. Remains 1809 /2694 variables (removed 885) and now considering 6907/27181 (removed 20274) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 21301 ms. Remains : 1809/2694 places, 6907/30757 transitions.
Incomplete random walk after 10000 steps, including 35 resets, run finished after 493 ms. (steps per millisecond=20 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-14 08:10:48] [INFO ] Flow matrix only has 909 transitions (discarded 5998 similar events)
// Phase 1: matrix 909 rows 1809 cols
[2023-03-14 08:10:48] [INFO ] Computed 900 place invariants in 26 ms
[2023-03-14 08:10:48] [INFO ] [Real]Absence check using 900 positive place invariants in 149 ms returned sat
[2023-03-14 08:10:49] [INFO ] After 748ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:3
[2023-03-14 08:10:49] [INFO ] State equation strengthened by 901 read => feed constraints.
[2023-03-14 08:10:50] [INFO ] After 583ms SMT Verify possible using 901 Read/Feed constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-14 08:10:50] [INFO ] After 1985ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-14 08:10:50] [INFO ] [Nat]Absence check using 900 positive place invariants in 145 ms returned sat
[2023-03-14 08:10:51] [INFO ] After 740ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-14 08:10:52] [INFO ] After 711ms SMT Verify possible using 901 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-14 08:10:52] [INFO ] After 1174ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 264 ms.
[2023-03-14 08:10:53] [INFO ] After 2737ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 17 out of 1809 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1809/1809 places, 6907/6907 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1808 transition count 6899
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1808 transition count 6899
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 10 place count 1808 transition count 6891
Applied a total of 10 rules in 3497 ms. Remains 1808 /1809 variables (removed 1) and now considering 6891/6907 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3497 ms. Remains : 1808/1809 places, 6891/6907 transitions.
Incomplete random walk after 10000 steps, including 33 resets, run finished after 498 ms. (steps per millisecond=20 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-14 08:10:57] [INFO ] Flow matrix only has 908 transitions (discarded 5983 similar events)
// Phase 1: matrix 908 rows 1808 cols
[2023-03-14 08:10:57] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-14 08:10:58] [INFO ] [Real]Absence check using 900 positive place invariants in 145 ms returned sat
[2023-03-14 08:10:58] [INFO ] After 700ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2023-03-14 08:10:58] [INFO ] State equation strengthened by 900 read => feed constraints.
[2023-03-14 08:10:59] [INFO ] After 450ms SMT Verify possible using 900 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-14 08:10:59] [INFO ] After 1734ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-14 08:10:59] [INFO ] [Nat]Absence check using 900 positive place invariants in 144 ms returned sat
[2023-03-14 08:11:00] [INFO ] After 700ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-14 08:11:01] [INFO ] After 603ms SMT Verify possible using 900 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-14 08:11:01] [INFO ] After 954ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 204 ms.
[2023-03-14 08:11:01] [INFO ] After 2375ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 15 out of 1808 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1808/1808 places, 6891/6891 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1807 transition count 6886
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1807 transition count 6886
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 7 place count 1807 transition count 6881
Applied a total of 7 rules in 3329 ms. Remains 1807 /1808 variables (removed 1) and now considering 6881/6891 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3330 ms. Remains : 1807/1808 places, 6881/6891 transitions.
Incomplete random walk after 10000 steps, including 35 resets, run finished after 481 ms. (steps per millisecond=20 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-14 08:11:05] [INFO ] Flow matrix only has 907 transitions (discarded 5974 similar events)
// Phase 1: matrix 907 rows 1807 cols
[2023-03-14 08:11:05] [INFO ] Computed 900 place invariants in 27 ms
[2023-03-14 08:11:06] [INFO ] [Real]Absence check using 900 positive place invariants in 142 ms returned sat
[2023-03-14 08:11:07] [INFO ] After 1118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-14 08:11:07] [INFO ] [Nat]Absence check using 900 positive place invariants in 151 ms returned sat
[2023-03-14 08:11:08] [INFO ] After 671ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-14 08:11:08] [INFO ] State equation strengthened by 899 read => feed constraints.
[2023-03-14 08:11:08] [INFO ] After 243ms SMT Verify possible using 899 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-14 08:11:08] [INFO ] After 514ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 152 ms.
[2023-03-14 08:11:08] [INFO ] After 1843ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 13 out of 1807 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1807/1807 places, 6881/6881 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1806 transition count 6876
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1806 transition count 6876
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 7 place count 1806 transition count 6871
Applied a total of 7 rules in 3583 ms. Remains 1806 /1807 variables (removed 1) and now considering 6871/6881 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3583 ms. Remains : 1806/1807 places, 6871/6881 transitions.
Incomplete random walk after 10000 steps, including 38 resets, run finished after 543 ms. (steps per millisecond=18 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-14 08:11:13] [INFO ] Flow matrix only has 906 transitions (discarded 5965 similar events)
// Phase 1: matrix 906 rows 1806 cols
[2023-03-14 08:11:13] [INFO ] Computed 900 place invariants in 24 ms
[2023-03-14 08:11:13] [INFO ] [Real]Absence check using 900 positive place invariants in 150 ms returned sat
[2023-03-14 08:11:14] [INFO ] After 1081ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-14 08:11:14] [INFO ] [Nat]Absence check using 900 positive place invariants in 141 ms returned sat
[2023-03-14 08:11:15] [INFO ] After 605ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-14 08:11:15] [INFO ] State equation strengthened by 898 read => feed constraints.
[2023-03-14 08:11:15] [INFO ] After 184ms SMT Verify possible using 898 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-14 08:11:15] [INFO ] After 350ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 102 ms.
[2023-03-14 08:11:15] [INFO ] After 1486ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 9 out of 1806 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1806/1806 places, 6871/6871 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1804 transition count 6855
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1804 transition count 6855
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 20 place count 1804 transition count 6839
Applied a total of 20 rules in 3433 ms. Remains 1804 /1806 variables (removed 2) and now considering 6839/6871 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3433 ms. Remains : 1804/1806 places, 6839/6871 transitions.
Incomplete random walk after 10000 steps, including 38 resets, run finished after 440 ms. (steps per millisecond=22 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 66210 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 66210 steps, saw 61530 distinct states, run finished after 3004 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-14 08:11:23] [INFO ] Flow matrix only has 904 transitions (discarded 5935 similar events)
// Phase 1: matrix 904 rows 1804 cols
[2023-03-14 08:11:23] [INFO ] Computed 900 place invariants in 24 ms
[2023-03-14 08:11:23] [INFO ] [Real]Absence check using 900 positive place invariants in 145 ms returned sat
[2023-03-14 08:11:24] [INFO ] After 1030ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-14 08:11:24] [INFO ] [Nat]Absence check using 900 positive place invariants in 149 ms returned sat
[2023-03-14 08:11:25] [INFO ] After 626ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-14 08:11:25] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-14 08:11:25] [INFO ] After 198ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-14 08:11:25] [INFO ] After 389ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 109 ms.
[2023-03-14 08:11:25] [INFO ] After 1601ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 9 out of 1804 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1804/1804 places, 6839/6839 transitions.
Applied a total of 0 rules in 3173 ms. Remains 1804 /1804 variables (removed 0) and now considering 6839/6839 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3174 ms. Remains : 1804/1804 places, 6839/6839 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1804/1804 places, 6839/6839 transitions.
Applied a total of 0 rules in 3200 ms. Remains 1804 /1804 variables (removed 0) and now considering 6839/6839 (removed 0) transitions.
[2023-03-14 08:11:32] [INFO ] Flow matrix only has 904 transitions (discarded 5935 similar events)
[2023-03-14 08:11:32] [INFO ] Invariant cache hit.
[2023-03-14 08:11:33] [INFO ] Implicit Places using invariants in 1721 ms returned []
[2023-03-14 08:11:33] [INFO ] Flow matrix only has 904 transitions (discarded 5935 similar events)
[2023-03-14 08:11:33] [INFO ] Invariant cache hit.
[2023-03-14 08:11:34] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-14 08:11:42] [INFO ] Implicit Places using invariants and state equation in 8784 ms returned []
Implicit Place search using SMT with State Equation took 10512 ms to find 0 implicit places.
[2023-03-14 08:11:43] [INFO ] Redundant transitions in 723 ms returned []
[2023-03-14 08:11:43] [INFO ] Flow matrix only has 904 transitions (discarded 5935 similar events)
[2023-03-14 08:11:43] [INFO ] Invariant cache hit.
[2023-03-14 08:11:46] [INFO ] Dead Transitions using invariants and state equation in 2929 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17396 ms. Remains : 1804/1804 places, 6839/6839 transitions.
Graph (complete) has 1802 edges and 1804 vertex of which 13 are kept as prefixes of interest. Removing 1791 places using SCC suffix rule.2 ms
Discarding 1791 places :
Also discarding 6743 output transitions
Drop transitions removed 6743 transitions
Drop transitions removed 29 transitions
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 87 transitions.
Iterating post reduction 0 with 87 rules applied. Total rules applied 88 place count 13 transition count 9
Applied a total of 88 rules in 12 ms. Remains 13 /1804 variables (removed 1791) and now considering 9/6839 (removed 6830) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 9 rows 13 cols
[2023-03-14 08:11:46] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-14 08:11:46] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-14 08:11:46] [INFO ] After 5ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-14 08:11:46] [INFO ] After 9ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-14 08:11:46] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 13 simplifications.
Computed a total of 2694 stabilizing places and 30757 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2694 transition count 30757
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (G((F(p2)&&p1))||X(X(G(p2))))))'
Support contains 7 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 651 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 08:11:47] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 08:11:47] [INFO ] Computed 900 place invariants in 32 ms
[2023-03-14 08:11:59] [INFO ] Dead Transitions using invariants and state equation in 12169 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 08:11:59] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 08:11:59] [INFO ] Invariant cache hit.
[2023-03-14 08:12:02] [INFO ] Implicit Places using invariants in 2967 ms returned []
Implicit Place search using SMT only with invariants took 2969 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 891 places :
Symmetric choice reduction at 0 with 891 rule applications. Total rules 891 place count 1803 transition count 13672
Iterating global reduction 0 with 891 rules applied. Total rules applied 1782 place count 1803 transition count 13672
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8581 place count 1803 transition count 6873
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8637 place count 1803 transition count 6817
Applied a total of 8637 rules in 881 ms. Remains 1803 /2694 variables (removed 891) and now considering 6817/27181 (removed 20364) transitions.
[2023-03-14 08:12:03] [INFO ] Flow matrix only has 903 transitions (discarded 5914 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2023-03-14 08:12:03] [INFO ] Computed 900 place invariants in 26 ms
[2023-03-14 08:12:05] [INFO ] Implicit Places using invariants in 1688 ms returned []
[2023-03-14 08:12:05] [INFO ] Flow matrix only has 903 transitions (discarded 5914 similar events)
[2023-03-14 08:12:05] [INFO ] Invariant cache hit.
[2023-03-14 08:12:06] [INFO ] State equation strengthened by 895 read => feed constraints.
[2023-03-14 08:12:13] [INFO ] Implicit Places using invariants and state equation in 8597 ms returned []
Implicit Place search using SMT with State Equation took 10286 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1803/2694 places, 6817/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 27054 ms. Remains : 1803/2694 places, 6817/30757 transitions.
Stuttering acceptance computed with spot in 478 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0, 1} source=2 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 7}], [{ cond=p2, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0, 1} source=5 dest: 5}], [{ cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=6 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=6 dest: 2}, { cond=(AND p1 p0), acceptance={} source=6 dest: 3}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={0} source=6 dest: 6}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={1} source=6 dest: 6}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0, 1} source=6 dest: 6}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=7 dest: 5}, { cond=(AND p1 p2), acceptance={} source=7 dest: 7}, { cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 8}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=8 dest: 2}, { cond=(NOT p1), acceptance={} source=8 dest: 5}, { cond=p1, acceptance={} source=8 dest: 8}]], initial=6, aps=[p2:(AND (GEQ s685 1) (GEQ s1585 1) (GEQ s1801 1)), p0:(AND (GEQ s166 1) (GEQ s1097 1) (GEQ s1801 1)), p1:(AND (GEQ s315 1) (GEQ s1546 1) (GEQ s1801 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 110 steps with 0 reset in 9 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-00 finished in 27632 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))||G(p1))))'
Support contains 7 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 666 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 08:12:14] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 08:12:14] [INFO ] Computed 900 place invariants in 32 ms
[2023-03-14 08:12:28] [INFO ] Dead Transitions using invariants and state equation in 13341 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 08:12:28] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 08:12:28] [INFO ] Invariant cache hit.
[2023-03-14 08:12:31] [INFO ] Implicit Places using invariants in 3115 ms returned []
Implicit Place search using SMT only with invariants took 3117 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 891 places :
Symmetric choice reduction at 0 with 891 rule applications. Total rules 891 place count 1803 transition count 13684
Iterating global reduction 0 with 891 rules applied. Total rules applied 1782 place count 1803 transition count 13684
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8581 place count 1803 transition count 6885
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8637 place count 1803 transition count 6829
Applied a total of 8637 rules in 959 ms. Remains 1803 /2694 variables (removed 891) and now considering 6829/27181 (removed 20352) transitions.
[2023-03-14 08:12:32] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2023-03-14 08:12:32] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-14 08:12:34] [INFO ] Implicit Places using invariants in 1794 ms returned []
[2023-03-14 08:12:34] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
[2023-03-14 08:12:34] [INFO ] Invariant cache hit.
[2023-03-14 08:12:35] [INFO ] State equation strengthened by 895 read => feed constraints.
[2023-03-14 08:12:42] [INFO ] Implicit Places using invariants and state equation in 8462 ms returned []
Implicit Place search using SMT with State Equation took 10259 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1803/2694 places, 6829/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28423 ms. Remains : 1803/2694 places, 6829/30757 transitions.
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (GEQ s271 1) (GEQ s1171 1) (GEQ s1801 1) (GEQ s562 1) (GEQ s1432 1) (GEQ s1801 1)), p1:(OR (LT s484 1) (LT s1354 1) (LT s1801 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 4477 steps with 11 reset in 259 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-01 finished in 28878 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 5 out of 2694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 810 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 08:12:43] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 08:12:43] [INFO ] Computed 900 place invariants in 27 ms
[2023-03-14 08:12:57] [INFO ] Dead Transitions using invariants and state equation in 13188 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 08:12:57] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 08:12:57] [INFO ] Invariant cache hit.
[2023-03-14 08:13:00] [INFO ] Implicit Places using invariants in 3083 ms returned []
Implicit Place search using SMT only with invariants took 3088 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 892 places :
Symmetric choice reduction at 0 with 892 rule applications. Total rules 892 place count 1802 transition count 13662
Iterating global reduction 0 with 892 rules applied. Total rules applied 1784 place count 1802 transition count 13662
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8583 place count 1802 transition count 6863
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8639 place count 1802 transition count 6807
Applied a total of 8639 rules in 7720 ms. Remains 1802 /2694 variables (removed 892) and now considering 6807/27181 (removed 20374) transitions.
[2023-03-14 08:13:08] [INFO ] Flow matrix only has 902 transitions (discarded 5905 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 08:13:08] [INFO ] Computed 900 place invariants in 26 ms
[2023-03-14 08:13:09] [INFO ] Implicit Places using invariants in 1782 ms returned []
[2023-03-14 08:13:09] [INFO ] Flow matrix only has 902 transitions (discarded 5905 similar events)
[2023-03-14 08:13:09] [INFO ] Invariant cache hit.
[2023-03-14 08:13:10] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-14 08:13:18] [INFO ] Implicit Places using invariants and state equation in 8346 ms returned []
Implicit Place search using SMT with State Equation took 10135 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1802/2694 places, 6807/30757 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 35018 ms. Remains : 1802/2694 places, 6807/30757 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-02 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:(AND (GEQ s611 1) (GEQ s1491 1) (GEQ s1800 1) (GEQ s60 1) (GEQ s991 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]]
Stuttering criterion allowed to conclude after 341 steps with 0 reset in 18 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-02 finished in 35152 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 638 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 08:13:18] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 08:13:18] [INFO ] Computed 900 place invariants in 37 ms
[2023-03-14 08:13:32] [INFO ] Dead Transitions using invariants and state equation in 13626 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 08:13:32] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 08:13:32] [INFO ] Invariant cache hit.
[2023-03-14 08:13:35] [INFO ] Implicit Places using invariants in 3166 ms returned []
Implicit Place search using SMT only with invariants took 3177 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 893 places :
Symmetric choice reduction at 0 with 893 rule applications. Total rules 893 place count 1801 transition count 13652
Iterating global reduction 0 with 893 rules applied. Total rules applied 1786 place count 1801 transition count 13652
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8585 place count 1801 transition count 6853
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8641 place count 1801 transition count 6797
Applied a total of 8641 rules in 924 ms. Remains 1801 /2694 variables (removed 893) and now considering 6797/27181 (removed 20384) transitions.
[2023-03-14 08:13:36] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-14 08:13:36] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-14 08:13:38] [INFO ] Implicit Places using invariants in 1774 ms returned []
[2023-03-14 08:13:38] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:13:38] [INFO ] Invariant cache hit.
[2023-03-14 08:13:39] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 08:13:47] [INFO ] Implicit Places using invariants and state equation in 8905 ms returned []
Implicit Place search using SMT with State Equation took 10682 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1801/2694 places, 6797/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29116 ms. Remains : 1801/2694 places, 6797/30757 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s418 1) (GEQ s1288 1) (GEQ s1799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 100 steps with 0 reset in 4 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-03 finished in 29244 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U p1)))'
Support contains 5 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 640 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 08:13:48] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 08:13:48] [INFO ] Computed 900 place invariants in 36 ms
[2023-03-14 08:14:01] [INFO ] Dead Transitions using invariants and state equation in 13509 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 08:14:01] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 08:14:01] [INFO ] Invariant cache hit.
[2023-03-14 08:14:04] [INFO ] Implicit Places using invariants in 3042 ms returned []
Implicit Place search using SMT only with invariants took 3043 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 892 places :
Symmetric choice reduction at 0 with 892 rule applications. Total rules 892 place count 1802 transition count 13668
Iterating global reduction 0 with 892 rules applied. Total rules applied 1784 place count 1802 transition count 13668
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8583 place count 1802 transition count 6869
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8639 place count 1802 transition count 6813
Applied a total of 8639 rules in 948 ms. Remains 1802 /2694 variables (removed 892) and now considering 6813/27181 (removed 20368) transitions.
[2023-03-14 08:14:05] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 08:14:05] [INFO ] Computed 900 place invariants in 16 ms
[2023-03-14 08:14:07] [INFO ] Implicit Places using invariants in 1738 ms returned []
[2023-03-14 08:14:07] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:14:07] [INFO ] Invariant cache hit.
[2023-03-14 08:14:08] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-14 08:14:16] [INFO ] Implicit Places using invariants and state equation in 8598 ms returned []
Implicit Place search using SMT with State Equation took 10338 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1802/2694 places, 6813/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28550 ms. Remains : 1802/2694 places, 6813/30757 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (NOT p1), true, p0]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s775 1) (GEQ s1706 1) (GEQ s1800 1)), p0:(AND (GEQ s725 1) (GEQ s1596 1) (GEQ s1800 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1552 steps with 5 reset in 76 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-05 finished in 28812 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 2694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 767 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 08:14:17] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 08:14:17] [INFO ] Computed 900 place invariants in 24 ms
[2023-03-14 08:14:29] [INFO ] Dead Transitions using invariants and state equation in 12751 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 08:14:29] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 08:14:29] [INFO ] Invariant cache hit.
[2023-03-14 08:14:33] [INFO ] Implicit Places using invariants in 3145 ms returned []
Implicit Place search using SMT only with invariants took 3152 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 893 places :
Symmetric choice reduction at 0 with 893 rule applications. Total rules 893 place count 1801 transition count 13652
Iterating global reduction 0 with 893 rules applied. Total rules applied 1786 place count 1801 transition count 13652
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8585 place count 1801 transition count 6853
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8641 place count 1801 transition count 6797
Applied a total of 8641 rules in 7633 ms. Remains 1801 /2694 variables (removed 893) and now considering 6797/27181 (removed 20384) transitions.
[2023-03-14 08:14:40] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-14 08:14:40] [INFO ] Computed 900 place invariants in 22 ms
[2023-03-14 08:14:42] [INFO ] Implicit Places using invariants in 1769 ms returned []
[2023-03-14 08:14:42] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:14:42] [INFO ] Invariant cache hit.
[2023-03-14 08:14:43] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 08:14:52] [INFO ] Implicit Places using invariants and state equation in 10338 ms returned []
Implicit Place search using SMT with State Equation took 12118 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1801/2694 places, 6797/30757 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 36493 ms. Remains : 1801/2694 places, 6797/30757 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-06 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:(AND (GEQ s104 1) (GEQ s973 1) (GEQ s1799 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]]
Stuttering criterion allowed to conclude after 382 steps with 0 reset in 22 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-06 finished in 36642 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 660 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 08:14:53] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 08:14:53] [INFO ] Computed 900 place invariants in 32 ms
[2023-03-14 08:15:06] [INFO ] Dead Transitions using invariants and state equation in 13021 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 08:15:06] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 08:15:06] [INFO ] Invariant cache hit.
[2023-03-14 08:15:09] [INFO ] Implicit Places using invariants in 3042 ms returned []
Implicit Place search using SMT only with invariants took 3059 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 893 places :
Symmetric choice reduction at 0 with 893 rule applications. Total rules 893 place count 1801 transition count 13652
Iterating global reduction 0 with 893 rules applied. Total rules applied 1786 place count 1801 transition count 13652
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8585 place count 1801 transition count 6853
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8641 place count 1801 transition count 6797
Applied a total of 8641 rules in 923 ms. Remains 1801 /2694 variables (removed 893) and now considering 6797/27181 (removed 20384) transitions.
[2023-03-14 08:15:10] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-14 08:15:10] [INFO ] Computed 900 place invariants in 14 ms
[2023-03-14 08:15:12] [INFO ] Implicit Places using invariants in 1658 ms returned []
[2023-03-14 08:15:12] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:15:12] [INFO ] Invariant cache hit.
[2023-03-14 08:15:13] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 08:15:21] [INFO ] Implicit Places using invariants and state equation in 8805 ms returned []
Implicit Place search using SMT with State Equation took 10474 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1801/2694 places, 6797/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28204 ms. Remains : 1801/2694 places, 6797/30757 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s16 1) (GEQ s1783 1) (GEQ s1799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-07 finished in 28339 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U X(!p1)))))'
Support contains 5 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 651 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 08:15:21] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 08:15:22] [INFO ] Computed 900 place invariants in 32 ms
[2023-03-14 08:15:34] [INFO ] Dead Transitions using invariants and state equation in 12959 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 08:15:35] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 08:15:35] [INFO ] Invariant cache hit.
[2023-03-14 08:15:38] [INFO ] Implicit Places using invariants in 3029 ms returned []
Implicit Place search using SMT only with invariants took 3036 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 892 places :
Symmetric choice reduction at 0 with 892 rule applications. Total rules 892 place count 1802 transition count 13668
Iterating global reduction 0 with 892 rules applied. Total rules applied 1784 place count 1802 transition count 13668
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8583 place count 1802 transition count 6869
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8639 place count 1802 transition count 6813
Applied a total of 8639 rules in 875 ms. Remains 1802 /2694 variables (removed 892) and now considering 6813/27181 (removed 20368) transitions.
[2023-03-14 08:15:38] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 08:15:38] [INFO ] Computed 900 place invariants in 16 ms
[2023-03-14 08:15:40] [INFO ] Implicit Places using invariants in 1644 ms returned []
[2023-03-14 08:15:40] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:15:40] [INFO ] Invariant cache hit.
[2023-03-14 08:15:41] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-14 08:15:49] [INFO ] Implicit Places using invariants and state equation in 8422 ms returned []
Implicit Place search using SMT with State Equation took 10081 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1802/2694 places, 6813/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 27673 ms. Remains : 1802/2694 places, 6813/30757 transitions.
Stuttering acceptance computed with spot in 147 ms :[p1, p1, p1]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s175 1) (GEQ s1075 1) (GEQ s1800 1)), p1:(AND (GEQ s729 1) (GEQ s1631 1) (GEQ s1800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33467 reset in 2347 ms.
Product exploration explored 100000 steps with 33410 reset in 2594 ms.
Computed a total of 1802 stabilizing places and 6813 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1802 transition count 6813
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), true, (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G (NOT p1)))
Knowledge based reduction with 11 factoid took 289 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-09 finished in 34932 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 3 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 656 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 08:15:56] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 08:15:56] [INFO ] Computed 900 place invariants in 26 ms
[2023-03-14 08:16:10] [INFO ] Dead Transitions using invariants and state equation in 13151 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 08:16:10] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 08:16:10] [INFO ] Invariant cache hit.
[2023-03-14 08:16:13] [INFO ] Implicit Places using invariants in 2965 ms returned []
Implicit Place search using SMT only with invariants took 2976 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 893 places :
Symmetric choice reduction at 0 with 893 rule applications. Total rules 893 place count 1801 transition count 13652
Iterating global reduction 0 with 893 rules applied. Total rules applied 1786 place count 1801 transition count 13652
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8585 place count 1801 transition count 6853
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8641 place count 1801 transition count 6797
Applied a total of 8641 rules in 936 ms. Remains 1801 /2694 variables (removed 893) and now considering 6797/27181 (removed 20384) transitions.
[2023-03-14 08:16:14] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-14 08:16:14] [INFO ] Computed 900 place invariants in 21 ms
[2023-03-14 08:16:15] [INFO ] Implicit Places using invariants in 1855 ms returned []
[2023-03-14 08:16:15] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:16:15] [INFO ] Invariant cache hit.
[2023-03-14 08:16:16] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 08:16:24] [INFO ] Implicit Places using invariants and state equation in 8677 ms returned []
Implicit Place search using SMT with State Equation took 10536 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1801/2694 places, 6797/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28330 ms. Remains : 1801/2694 places, 6797/30757 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s415 1) (GEQ s1285 1) (GEQ s1799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-11 finished in 28459 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)))'
Support contains 5 out of 2694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 796 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 08:16:25] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 08:16:25] [INFO ] Computed 900 place invariants in 31 ms
[2023-03-14 08:16:38] [INFO ] Dead Transitions using invariants and state equation in 12930 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 08:16:38] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 08:16:38] [INFO ] Invariant cache hit.
[2023-03-14 08:16:41] [INFO ] Implicit Places using invariants in 2949 ms returned []
Implicit Place search using SMT only with invariants took 2961 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 892 places :
Symmetric choice reduction at 0 with 892 rule applications. Total rules 892 place count 1802 transition count 13668
Iterating global reduction 0 with 892 rules applied. Total rules applied 1784 place count 1802 transition count 13668
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8583 place count 1802 transition count 6869
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8639 place count 1802 transition count 6813
Applied a total of 8639 rules in 7066 ms. Remains 1802 /2694 variables (removed 892) and now considering 6813/27181 (removed 20368) transitions.
[2023-03-14 08:16:48] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 08:16:48] [INFO ] Computed 900 place invariants in 25 ms
[2023-03-14 08:16:50] [INFO ] Implicit Places using invariants in 1673 ms returned []
[2023-03-14 08:16:50] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:16:50] [INFO ] Invariant cache hit.
[2023-03-14 08:16:51] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-14 08:16:58] [INFO ] Implicit Places using invariants and state equation in 8408 ms returned []
Implicit Place search using SMT with State Equation took 10095 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1802/2694 places, 6813/30757 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33939 ms. Remains : 1802/2694 places, 6813/30757 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(AND (GEQ s869 1) (GEQ s1737 1) (GEQ s1800 1)), p0:(OR (LT s450 1) (LT s1380 1) (LT s1800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 253 steps with 1 reset in 8 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-12 finished in 34086 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||G(p1)))))'
Support contains 7 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 645 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 08:16:59] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 08:16:59] [INFO ] Computed 900 place invariants in 22 ms
[2023-03-14 08:17:12] [INFO ] Dead Transitions using invariants and state equation in 13009 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 08:17:12] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 08:17:12] [INFO ] Invariant cache hit.
[2023-03-14 08:17:15] [INFO ] Implicit Places using invariants in 2927 ms returned []
Implicit Place search using SMT only with invariants took 2928 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 891 places :
Symmetric choice reduction at 0 with 891 rule applications. Total rules 891 place count 1803 transition count 13684
Iterating global reduction 0 with 891 rules applied. Total rules applied 1782 place count 1803 transition count 13684
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8581 place count 1803 transition count 6885
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8637 place count 1803 transition count 6829
Applied a total of 8637 rules in 914 ms. Remains 1803 /2694 variables (removed 891) and now considering 6829/27181 (removed 20352) transitions.
[2023-03-14 08:17:16] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2023-03-14 08:17:16] [INFO ] Computed 900 place invariants in 20 ms
[2023-03-14 08:17:18] [INFO ] Implicit Places using invariants in 1663 ms returned []
[2023-03-14 08:17:18] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
[2023-03-14 08:17:18] [INFO ] Invariant cache hit.
[2023-03-14 08:17:18] [INFO ] State equation strengthened by 895 read => feed constraints.
[2023-03-14 08:17:26] [INFO ] Implicit Places using invariants and state equation in 8113 ms returned []
Implicit Place search using SMT with State Equation took 9796 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1803/2694 places, 6829/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 27365 ms. Remains : 1803/2694 places, 6829/30757 transitions.
Stuttering acceptance computed with spot in 116 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(AND (GEQ s414 1) (GEQ s1342 1) (GEQ s1801 1)), p0:(AND (GEQ s430 1) (GEQ s1329 1) (GEQ s1801 1) (GEQ s130 1) (GEQ s1033 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-13 finished in 27517 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Support contains 5 out of 2694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 759 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 08:17:27] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 08:17:27] [INFO ] Computed 900 place invariants in 27 ms
[2023-03-14 08:17:39] [INFO ] Dead Transitions using invariants and state equation in 12559 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 08:17:39] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 08:17:39] [INFO ] Invariant cache hit.
[2023-03-14 08:17:42] [INFO ] Implicit Places using invariants in 2923 ms returned []
Implicit Place search using SMT only with invariants took 2926 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 892 places :
Symmetric choice reduction at 0 with 892 rule applications. Total rules 892 place count 1802 transition count 13662
Iterating global reduction 0 with 892 rules applied. Total rules applied 1784 place count 1802 transition count 13662
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8583 place count 1802 transition count 6863
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8639 place count 1802 transition count 6807
Applied a total of 8639 rules in 6883 ms. Remains 1802 /2694 variables (removed 892) and now considering 6807/27181 (removed 20374) transitions.
[2023-03-14 08:17:49] [INFO ] Flow matrix only has 902 transitions (discarded 5905 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 08:17:49] [INFO ] Computed 900 place invariants in 18 ms
[2023-03-14 08:17:51] [INFO ] Implicit Places using invariants in 1612 ms returned []
[2023-03-14 08:17:51] [INFO ] Flow matrix only has 902 transitions (discarded 5905 similar events)
[2023-03-14 08:17:51] [INFO ] Invariant cache hit.
[2023-03-14 08:17:51] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-14 08:17:59] [INFO ] Implicit Places using invariants and state equation in 8123 ms returned []
Implicit Place search using SMT with State Equation took 9772 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1802/2694 places, 6807/30757 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 32980 ms. Remains : 1802/2694 places, 6807/30757 transitions.
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GEQ s272 1) (GEQ s1234 1) (GEQ s1800 1)), p0:(AND (GEQ s743 1) (GEQ s1640 1) (GEQ s1800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 171 steps with 0 reset in 7 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-15 finished in 33047 ms.
All properties solved by simple procedures.
Total runtime 492850 ms.
ITS solved all properties within timeout

BK_STOP 1678781880670

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="PhaseVariation-PT-D30CS100"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is PhaseVariation-PT-D30CS100, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r295-tall-167873947400076"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D30CS100.tgz
mv PhaseVariation-PT-D30CS100 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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