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.r009-oct2-167813597400087.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ASLink-PT-05b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813597400087
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.8K Feb 26 13:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 26 13:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 13:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 13:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 13:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 13:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 13:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 13:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 795K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-00
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-01
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-02
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-03
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-04
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-05
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-06
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-07
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-08
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-09
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-10
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-11
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-12
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-13
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-14
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678609556608

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-05b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 08:25:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 08:25:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 08:25:59] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2023-03-12 08:25:59] [INFO ] Transformed 2430 places.
[2023-03-12 08:25:59] [INFO ] Transformed 3040 transitions.
[2023-03-12 08:25:59] [INFO ] Found NUPN structural information;
[2023-03-12 08:25:59] [INFO ] Parsed PT model containing 2430 places and 3040 transitions and 9292 arcs in 310 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 17 resets, run finished after 362 ms. (steps per millisecond=27 ) properties (out of 16) seen :8
FORMULA ASLink-PT-05b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 8) seen :1
FORMULA ASLink-PT-05b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 3040 rows 2430 cols
[2023-03-12 08:26:00] [INFO ] Computed 238 place invariants in 176 ms
[2023-03-12 08:26:02] [INFO ] After 1251ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-12 08:26:03] [INFO ] [Nat]Absence check using 56 positive place invariants in 60 ms returned sat
[2023-03-12 08:26:03] [INFO ] [Nat]Absence check using 56 positive and 182 generalized place invariants in 152 ms returned sat
[2023-03-12 08:26:27] [INFO ] After 23809ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-12 08:26:27] [INFO ] After 23815ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-12 08:26:27] [INFO ] After 25038ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
FORMULA ASLink-PT-05b-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-05b-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-05b-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 31 out of 2430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2430/2430 places, 3040/3040 transitions.
Drop transitions removed 547 transitions
Trivial Post-agglo rules discarded 547 transitions
Performed 547 trivial Post agglomeration. Transition count delta: 547
Iterating post reduction 0 with 547 rules applied. Total rules applied 547 place count 2430 transition count 2493
Reduce places removed 547 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 567 rules applied. Total rules applied 1114 place count 1883 transition count 2473
Reduce places removed 5 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 2 with 14 rules applied. Total rules applied 1128 place count 1878 transition count 2464
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 14 rules applied. Total rules applied 1142 place count 1869 transition count 2459
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1143 place count 1868 transition count 2459
Performed 556 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 556 Pre rules applied. Total rules applied 1143 place count 1868 transition count 1903
Deduced a syphon composed of 556 places in 5 ms
Ensure Unique test removed 52 places
Reduce places removed 608 places and 0 transitions.
Iterating global reduction 5 with 1164 rules applied. Total rules applied 2307 place count 1260 transition count 1903
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 5 with 37 rules applied. Total rules applied 2344 place count 1254 transition count 1872
Reduce places removed 31 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 32 rules applied. Total rules applied 2376 place count 1223 transition count 1871
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2377 place count 1222 transition count 1871
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 20 Pre rules applied. Total rules applied 2377 place count 1222 transition count 1851
Deduced a syphon composed of 20 places in 9 ms
Ensure Unique test removed 20 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 8 with 60 rules applied. Total rules applied 2437 place count 1182 transition count 1851
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 18 Pre rules applied. Total rules applied 2437 place count 1182 transition count 1833
Deduced a syphon composed of 18 places in 9 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 2473 place count 1164 transition count 1833
Discarding 77 places :
Symmetric choice reduction at 8 with 77 rule applications. Total rules 2550 place count 1087 transition count 1756
Iterating global reduction 8 with 77 rules applied. Total rules applied 2627 place count 1087 transition count 1756
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2628 place count 1087 transition count 1755
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 26 Pre rules applied. Total rules applied 2628 place count 1087 transition count 1729
Deduced a syphon composed of 26 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 9 with 53 rules applied. Total rules applied 2681 place count 1060 transition count 1729
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 2681 place count 1060 transition count 1728
Deduced a syphon composed of 1 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 3 rules applied. Total rules applied 2684 place count 1058 transition count 1728
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 2689 place count 1053 transition count 1698
Iterating global reduction 9 with 5 rules applied. Total rules applied 2694 place count 1053 transition count 1698
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 4 Pre rules applied. Total rules applied 2694 place count 1053 transition count 1694
Deduced a syphon composed of 4 places in 9 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 2702 place count 1049 transition count 1694
Performed 134 Post agglomeration using F-continuation condition.Transition count delta: 134
Deduced a syphon composed of 134 places in 3 ms
Reduce places removed 134 places and 0 transitions.
Iterating global reduction 9 with 268 rules applied. Total rules applied 2970 place count 915 transition count 1560
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 2971 place count 914 transition count 1559
Ensure Unique test removed 1 places
Iterating global reduction 9 with 2 rules applied. Total rules applied 2973 place count 913 transition count 1559
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 2974 place count 912 transition count 1558
Iterating global reduction 9 with 1 rules applied. Total rules applied 2975 place count 912 transition count 1558
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 2 rules applied. Total rules applied 2977 place count 912 transition count 1556
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2978 place count 911 transition count 1556
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 2980 place count 910 transition count 1565
Free-agglomeration rule applied 7 times.
Iterating global reduction 11 with 7 rules applied. Total rules applied 2987 place count 910 transition count 1558
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 2994 place count 903 transition count 1558
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 12 with 7 rules applied. Total rules applied 3001 place count 903 transition count 1551
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 3008 place count 896 transition count 1551
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 3009 place count 895 transition count 1550
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 13 with 12 rules applied. Total rules applied 3021 place count 887 transition count 1546
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 3025 place count 883 transition count 1546
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 11 Pre rules applied. Total rules applied 3025 place count 883 transition count 1535
Deduced a syphon composed of 11 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 15 with 23 rules applied. Total rules applied 3048 place count 871 transition count 1535
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 15 with 5 rules applied. Total rules applied 3053 place count 866 transition count 1535
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 3053 place count 866 transition count 1534
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 3055 place count 865 transition count 1534
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 21 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 16 with 18 rules applied. Total rules applied 3073 place count 856 transition count 1525
Discarding 4 places :
Symmetric choice reduction at 16 with 4 rule applications. Total rules 3077 place count 852 transition count 1521
Iterating global reduction 16 with 4 rules applied. Total rules applied 3081 place count 852 transition count 1521
Free-agglomeration rule applied 4 times.
Iterating global reduction 16 with 4 rules applied. Total rules applied 3085 place count 852 transition count 1517
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 3089 place count 848 transition count 1517
Applied a total of 3089 rules in 1193 ms. Remains 848 /2430 variables (removed 1582) and now considering 1517/3040 (removed 1523) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1195 ms. Remains : 848/2430 places, 1517/3040 transitions.
Incomplete random walk after 10000 steps, including 98 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 120418 steps, run timeout after 3009 ms. (steps per millisecond=40 ) properties seen :{}
Probabilistic random walk after 120418 steps, saw 43997 distinct states, run finished after 3011 ms. (steps per millisecond=39 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 1517 rows 848 cols
[2023-03-12 08:26:31] [INFO ] Computed 143 place invariants in 52 ms
[2023-03-12 08:26:32] [INFO ] [Real]Absence check using 39 positive place invariants in 36 ms returned sat
[2023-03-12 08:26:32] [INFO ] [Real]Absence check using 39 positive and 104 generalized place invariants in 102 ms returned sat
[2023-03-12 08:26:32] [INFO ] After 399ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 08:26:32] [INFO ] [Nat]Absence check using 39 positive place invariants in 11 ms returned sat
[2023-03-12 08:26:32] [INFO ] [Nat]Absence check using 39 positive and 104 generalized place invariants in 54 ms returned sat
[2023-03-12 08:26:38] [INFO ] After 5432ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2023-03-12 08:26:38] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-12 08:26:43] [INFO ] After 5027ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :2 sat :2
[2023-03-12 08:26:44] [INFO ] Deduced a trap composed of 103 places in 577 ms of which 8 ms to minimize.
[2023-03-12 08:26:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 818 ms
[2023-03-12 08:26:53] [INFO ] After 15302ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 987 ms.
[2023-03-12 08:26:54] [INFO ] After 22150ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
FORMULA ASLink-PT-05b-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-05b-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 15 ms.
Support contains 27 out of 848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 848/848 places, 1517/1517 transitions.
Applied a total of 0 rules in 40 ms. Remains 848 /848 variables (removed 0) and now considering 1517/1517 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 848/848 places, 1517/1517 transitions.
Incomplete random walk after 10000 steps, including 101 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 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 20 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 251189 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :{}
Probabilistic random walk after 251189 steps, saw 82543 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 08:26:57] [INFO ] Invariant cache hit.
[2023-03-12 08:26:57] [INFO ] After 208ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 08:26:58] [INFO ] [Nat]Absence check using 39 positive place invariants in 19 ms returned sat
[2023-03-12 08:26:58] [INFO ] [Nat]Absence check using 39 positive and 104 generalized place invariants in 45 ms returned sat
[2023-03-12 08:27:08] [INFO ] After 10116ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:27:08] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-12 08:27:12] [INFO ] After 3841ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 08:27:14] [INFO ] After 5820ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1632 ms.
[2023-03-12 08:27:15] [INFO ] After 17874ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 21 ms.
Support contains 27 out of 848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 848/848 places, 1517/1517 transitions.
Applied a total of 0 rules in 42 ms. Remains 848 /848 variables (removed 0) and now considering 1517/1517 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 848/848 places, 1517/1517 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 848/848 places, 1517/1517 transitions.
Applied a total of 0 rules in 29 ms. Remains 848 /848 variables (removed 0) and now considering 1517/1517 (removed 0) transitions.
[2023-03-12 08:27:15] [INFO ] Invariant cache hit.
[2023-03-12 08:27:17] [INFO ] Implicit Places using invariants in 1219 ms returned [1, 19, 20, 32, 50, 68, 140, 145, 154, 155, 157, 174, 192, 262, 267, 268, 279, 280, 284, 301, 319, 416, 417, 418, 419, 421, 438, 456, 527, 531, 532, 543, 544, 546, 563, 582, 658, 659, 662, 673, 674, 675, 711, 713, 717, 735, 736, 737, 738, 750, 756, 762, 768, 774, 780, 786, 792, 798, 804, 810]
Discarding 60 places :
Implicit Place search using SMT only with invariants took 1243 ms to find 60 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 788/848 places, 1517/1517 transitions.
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 788 transition count 1427
Reduce places removed 90 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 1 with 107 rules applied. Total rules applied 197 place count 698 transition count 1410
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 210 place count 685 transition count 1410
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 210 place count 685 transition count 1383
Deduced a syphon composed of 27 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 55 rules applied. Total rules applied 265 place count 657 transition count 1383
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 268 place count 655 transition count 1382
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 270 place count 654 transition count 1381
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 271 place count 653 transition count 1381
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 283 place count 641 transition count 1369
Iterating global reduction 6 with 12 rules applied. Total rules applied 295 place count 641 transition count 1369
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 295 place count 641 transition count 1368
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 297 place count 640 transition count 1368
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 300 place count 637 transition count 1362
Iterating global reduction 6 with 3 rules applied. Total rules applied 303 place count 637 transition count 1362
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 304 place count 636 transition count 1361
Iterating global reduction 6 with 1 rules applied. Total rules applied 305 place count 636 transition count 1361
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 306 place count 635 transition count 1359
Iterating global reduction 6 with 1 rules applied. Total rules applied 307 place count 635 transition count 1359
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 6 with 88 rules applied. Total rules applied 395 place count 591 transition count 1315
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 399 place count 587 transition count 1311
Iterating global reduction 6 with 4 rules applied. Total rules applied 403 place count 587 transition count 1311
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 405 place count 587 transition count 1309
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 409 place count 585 transition count 1311
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 411 place count 585 transition count 1309
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 413 place count 583 transition count 1309
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 8 with 11 rules applied. Total rules applied 424 place count 583 transition count 1298
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 435 place count 572 transition count 1298
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 437 place count 572 transition count 1296
Partial Free-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 9 with 17 rules applied. Total rules applied 454 place count 572 transition count 1296
Applied a total of 454 rules in 316 ms. Remains 572 /788 variables (removed 216) and now considering 1296/1517 (removed 221) transitions.
// Phase 1: matrix 1296 rows 572 cols
[2023-03-12 08:27:17] [INFO ] Computed 80 place invariants in 14 ms
[2023-03-12 08:27:18] [INFO ] Implicit Places using invariants in 525 ms returned [99, 105, 109, 110, 180, 186, 189, 191, 256, 277, 283, 286, 288, 290, 295, 296, 348, 366, 372, 375, 377, 382, 383, 462, 467, 554, 557, 561, 569]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 528 ms to find 29 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 543/848 places, 1296/1517 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 543 transition count 1293
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 540 transition count 1293
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 18 place count 528 transition count 1279
Iterating global reduction 2 with 12 rules applied. Total rules applied 30 place count 528 transition count 1279
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 32 place count 528 transition count 1277
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 35 place count 525 transition count 1274
Iterating global reduction 3 with 3 rules applied. Total rules applied 38 place count 525 transition count 1274
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 54 place count 517 transition count 1266
Free-agglomeration rule applied 13 times.
Iterating global reduction 3 with 13 rules applied. Total rules applied 67 place count 517 transition count 1253
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 80 place count 504 transition count 1253
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 81 place count 504 transition count 1252
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 82 place count 503 transition count 1252
Applied a total of 82 rules in 137 ms. Remains 503 /543 variables (removed 40) and now considering 1252/1296 (removed 44) transitions.
// Phase 1: matrix 1252 rows 503 cols
[2023-03-12 08:27:18] [INFO ] Computed 51 place invariants in 8 ms
[2023-03-12 08:27:18] [INFO ] Implicit Places using invariants in 350 ms returned []
[2023-03-12 08:27:18] [INFO ] Invariant cache hit.
[2023-03-12 08:27:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 08:27:19] [INFO ] Implicit Places using invariants and state equation in 1198 ms returned []
Implicit Place search using SMT with State Equation took 1551 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 503/848 places, 1252/1517 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3818 ms. Remains : 503/848 places, 1252/1517 transitions.
Incomplete random walk after 10000 steps, including 169 resets, run finished after 137 ms. (steps per millisecond=72 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 251853 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :{}
Probabilistic random walk after 251853 steps, saw 144734 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 08:27:22] [INFO ] Invariant cache hit.
[2023-03-12 08:27:23] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 08:27:23] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-12 08:27:23] [INFO ] [Nat]Absence check using 15 positive and 36 generalized place invariants in 11 ms returned sat
[2023-03-12 08:27:39] [INFO ] After 16596ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:27:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 08:27:44] [INFO ] After 4199ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 08:27:48] [INFO ] After 8261ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2023-03-12 08:27:48] [INFO ] After 25011ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 40 ms.
Support contains 27 out of 503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 1252/1252 transitions.
Applied a total of 0 rules in 66 ms. Remains 503 /503 variables (removed 0) and now considering 1252/1252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 503/503 places, 1252/1252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 1252/1252 transitions.
Applied a total of 0 rules in 30 ms. Remains 503 /503 variables (removed 0) and now considering 1252/1252 (removed 0) transitions.
[2023-03-12 08:27:48] [INFO ] Invariant cache hit.
[2023-03-12 08:27:48] [INFO ] Implicit Places using invariants in 341 ms returned []
[2023-03-12 08:27:48] [INFO ] Invariant cache hit.
[2023-03-12 08:27:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 08:27:50] [INFO ] Implicit Places using invariants and state equation in 1402 ms returned []
Implicit Place search using SMT with State Equation took 1769 ms to find 0 implicit places.
[2023-03-12 08:27:50] [INFO ] Redundant transitions in 87 ms returned []
[2023-03-12 08:27:50] [INFO ] Invariant cache hit.
[2023-03-12 08:27:50] [INFO ] Dead Transitions using invariants and state equation in 510 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2402 ms. Remains : 503/503 places, 1252/1252 transitions.
Applied a total of 0 rules in 14 ms. Remains 503 /503 variables (removed 0) and now considering 1252/1252 (removed 0) transitions.
Running SMT prover for 2 properties.
[2023-03-12 08:27:50] [INFO ] Invariant cache hit.
[2023-03-12 08:27:50] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 08:27:50] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-12 08:27:50] [INFO ] [Nat]Absence check using 15 positive and 36 generalized place invariants in 12 ms returned sat
[2023-03-12 08:28:07] [INFO ] After 16931ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:28:09] [INFO ] Deduced a trap composed of 30 places in 262 ms of which 1 ms to minimize.
[2023-03-12 08:28:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 382 ms
[2023-03-12 08:28:09] [INFO ] After 18316ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2615 ms.
[2023-03-12 08:28:11] [INFO ] After 21074ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-12 08:28:11] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 8 ms.
[2023-03-12 08:28:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 503 places, 1252 transitions and 4996 arcs took 22 ms.
[2023-03-12 08:28:12] [INFO ] Flatten gal took : 132 ms
Total runtime 132904 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/540/inv_0_ --invariant=/tmp/540/inv_1_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393220 kB
MemFree: 13949344 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16097560 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023

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="ASLink-PT-05b"
export BK_EXAMINATION="ReachabilityFireability"
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 ASLink-PT-05b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r009-oct2-167813597400087"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05b.tgz
mv ASLink-PT-05b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;