Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813695100719.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CANInsertWithFailure-PT-020, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813695100719
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.1M
-rw-r--r-- 1 mcc users 9.6K Feb 26 00:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 00:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 00:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 00:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 15:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 01:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Feb 26 01:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 00:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 26 00:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:40 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 2.6M 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 CANInsertWithFailure-PT-020-ReachabilityFireability-00
FORMULA_NAME CANInsertWithFailure-PT-020-ReachabilityFireability-01
FORMULA_NAME CANInsertWithFailure-PT-020-ReachabilityFireability-02
FORMULA_NAME CANInsertWithFailure-PT-020-ReachabilityFireability-03
FORMULA_NAME CANInsertWithFailure-PT-020-ReachabilityFireability-04
FORMULA_NAME CANInsertWithFailure-PT-020-ReachabilityFireability-05
FORMULA_NAME CANInsertWithFailure-PT-020-ReachabilityFireability-06
FORMULA_NAME CANInsertWithFailure-PT-020-ReachabilityFireability-07
FORMULA_NAME CANInsertWithFailure-PT-020-ReachabilityFireability-08
FORMULA_NAME CANInsertWithFailure-PT-020-ReachabilityFireability-09
FORMULA_NAME CANInsertWithFailure-PT-020-ReachabilityFireability-10
FORMULA_NAME CANInsertWithFailure-PT-020-ReachabilityFireability-11
FORMULA_NAME CANInsertWithFailure-PT-020-ReachabilityFireability-12
FORMULA_NAME CANInsertWithFailure-PT-020-ReachabilityFireability-13
FORMULA_NAME CANInsertWithFailure-PT-020-ReachabilityFireability-14
FORMULA_NAME CANInsertWithFailure-PT-020-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678659688817

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=CANInsertWithFailure-PT-020
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 22:21:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 22:21:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 22:21:32] [INFO ] Load time of PNML (sax parser for PT used): 274 ms
[2023-03-12 22:21:32] [INFO ] Transformed 1044 places.
[2023-03-12 22:21:32] [INFO ] Transformed 2520 transitions.
[2023-03-12 22:21:32] [INFO ] Parsed PT model containing 1044 places and 2520 transitions and 6800 arcs in 521 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 20 resets, run finished after 643 ms. (steps per millisecond=15 ) properties (out of 16) seen :10
FORMULA CANInsertWithFailure-PT-020-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-020-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-020-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-020-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-020-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-020-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-020-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-020-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-020-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-020-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 2520 rows 1044 cols
[2023-03-12 22:21:33] [INFO ] Computed 23 place invariants in 92 ms
[2023-03-12 22:21:34] [INFO ] [Real]Absence check using 21 positive place invariants in 18 ms returned sat
[2023-03-12 22:21:34] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-12 22:21:35] [INFO ] After 1810ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 22:21:35] [INFO ] [Nat]Absence check using 21 positive place invariants in 28 ms returned sat
[2023-03-12 22:21:35] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 16 ms returned sat
[2023-03-12 22:21:38] [INFO ] After 2234ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :5
[2023-03-12 22:21:38] [INFO ] State equation strengthened by 780 read => feed constraints.
[2023-03-12 22:21:40] [INFO ] After 2217ms SMT Verify possible using 780 Read/Feed constraints in natural domain returned unsat :1 sat :5
[2023-03-12 22:21:42] [INFO ] After 4032ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :5
Attempting to minimize the solution found.
Minimization took 1493 ms.
[2023-03-12 22:21:43] [INFO ] After 8209ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :5
FORMULA CANInsertWithFailure-PT-020-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 5 different solutions.
FORMULA CANInsertWithFailure-PT-020-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 39 ms.
Support contains 121 out of 1044 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1044/1044 places, 2520/2520 transitions.
Graph (complete) has 3501 edges and 1044 vertex of which 1043 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 72 place count 1043 transition count 2449
Reduce places removed 71 places and 0 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Iterating post reduction 1 with 93 rules applied. Total rules applied 165 place count 972 transition count 2427
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 187 place count 950 transition count 2427
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 187 place count 950 transition count 2412
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 217 place count 935 transition count 2412
Performed 302 Post agglomeration using F-continuation condition.Transition count delta: 302
Deduced a syphon composed of 302 places in 1 ms
Reduce places removed 302 places and 0 transitions.
Iterating global reduction 3 with 604 rules applied. Total rules applied 821 place count 633 transition count 2110
Drop transitions removed 284 transitions
Redundant transition composition rules discarded 284 transitions
Iterating global reduction 3 with 284 rules applied. Total rules applied 1105 place count 633 transition count 1826
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1106 place count 633 transition count 1825
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1107 place count 632 transition count 1825
Partial Free-agglomeration rule applied 448 times.
Drop transitions removed 448 transitions
Iterating global reduction 4 with 448 rules applied. Total rules applied 1555 place count 632 transition count 1825
Partial Free-agglomeration rule applied 272 times.
Drop transitions removed 272 transitions
Iterating global reduction 4 with 272 rules applied. Total rules applied 1827 place count 632 transition count 1825
Applied a total of 1827 rules in 626 ms. Remains 632 /1044 variables (removed 412) and now considering 1825/2520 (removed 695) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 627 ms. Remains : 632/1044 places, 1825/2520 transitions.
Incomplete random walk after 10000 steps, including 67 resets, run finished after 288 ms. (steps per millisecond=34 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :1
FORMULA CANInsertWithFailure-PT-020-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :1
FORMULA CANInsertWithFailure-PT-020-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
// Phase 1: matrix 1825 rows 632 cols
[2023-03-12 22:21:44] [INFO ] Computed 22 place invariants in 79 ms
[2023-03-12 22:21:45] [INFO ] [Real]Absence check using 20 positive place invariants in 12 ms returned sat
[2023-03-12 22:21:45] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2023-03-12 22:21:45] [INFO ] After 812ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 22:21:45] [INFO ] [Nat]Absence check using 20 positive place invariants in 71 ms returned sat
[2023-03-12 22:21:46] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 25 ms returned sat
[2023-03-12 22:21:47] [INFO ] After 1226ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 22:21:47] [INFO ] State equation strengthened by 1358 read => feed constraints.
[2023-03-12 22:21:48] [INFO ] After 878ms SMT Verify possible using 1358 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 22:21:48] [INFO ] After 1511ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 503 ms.
[2023-03-12 22:21:49] [INFO ] After 3605ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 20 ms.
Support contains 89 out of 632 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 632/632 places, 1825/1825 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 632 transition count 1824
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 631 transition count 1824
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 631 transition count 1822
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 629 transition count 1822
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 44 place count 610 transition count 1803
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 2 with 20 rules applied. Total rules applied 64 place count 610 transition count 1783
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 84 place count 590 transition count 1783
Partial Free-agglomeration rule applied 88 times.
Drop transitions removed 88 transitions
Iterating global reduction 3 with 88 rules applied. Total rules applied 172 place count 590 transition count 1783
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 174 place count 590 transition count 1783
Applied a total of 174 rules in 295 ms. Remains 590 /632 variables (removed 42) and now considering 1783/1825 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 295 ms. Remains : 590/632 places, 1783/1825 transitions.
Incomplete random walk after 10000 steps, including 81 resets, run finished after 354 ms. (steps per millisecond=28 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 249354 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :{}
Probabilistic random walk after 249354 steps, saw 43503 distinct states, run finished after 3002 ms. (steps per millisecond=83 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1783 rows 590 cols
[2023-03-12 22:21:53] [INFO ] Computed 22 place invariants in 47 ms
[2023-03-12 22:21:53] [INFO ] [Real]Absence check using 20 positive place invariants in 7 ms returned sat
[2023-03-12 22:21:53] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2023-03-12 22:21:54] [INFO ] After 1012ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 22:21:54] [INFO ] [Nat]Absence check using 20 positive place invariants in 20 ms returned sat
[2023-03-12 22:21:54] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2023-03-12 22:21:55] [INFO ] After 813ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 22:21:55] [INFO ] State equation strengthened by 1505 read => feed constraints.
[2023-03-12 22:21:56] [INFO ] After 974ms SMT Verify possible using 1505 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 22:21:56] [INFO ] After 1640ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 475 ms.
[2023-03-12 22:21:57] [INFO ] After 3149ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 16 ms.
Support contains 89 out of 590 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 1783/1783 transitions.
Applied a total of 0 rules in 44 ms. Remains 590 /590 variables (removed 0) and now considering 1783/1783 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 590/590 places, 1783/1783 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 1783/1783 transitions.
Applied a total of 0 rules in 24 ms. Remains 590 /590 variables (removed 0) and now considering 1783/1783 (removed 0) transitions.
[2023-03-12 22:21:57] [INFO ] Invariant cache hit.
[2023-03-12 22:21:58] [INFO ] Implicit Places using invariants in 570 ms returned []
[2023-03-12 22:21:58] [INFO ] Invariant cache hit.
[2023-03-12 22:21:58] [INFO ] State equation strengthened by 1505 read => feed constraints.
[2023-03-12 22:22:01] [INFO ] Implicit Places using invariants and state equation in 3281 ms returned []
Implicit Place search using SMT with State Equation took 3860 ms to find 0 implicit places.
[2023-03-12 22:22:01] [INFO ] Redundant transitions in 164 ms returned []
[2023-03-12 22:22:01] [INFO ] Invariant cache hit.
[2023-03-12 22:22:02] [INFO ] Dead Transitions using invariants and state equation in 711 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4769 ms. Remains : 590/590 places, 1783/1783 transitions.
Graph (trivial) has 934 edges and 590 vertex of which 136 / 590 are part of one of the 1 SCC in 4 ms
Free SCC test removed 135 places
Drop transitions removed 295 transitions
Ensure Unique test removed 175 transitions
Reduce isomorphic transitions removed 470 transitions.
Graph (complete) has 1486 edges and 455 vertex of which 448 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.14 ms
Discarding 7 places :
Also discarding 0 output transitions
Discarding 65 places :
Symmetric choice reduction at 0 with 65 rule applications. Total rules 67 place count 383 transition count 1118
Iterating global reduction 0 with 65 rules applied. Total rules applied 132 place count 383 transition count 1118
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 0 with 53 rules applied. Total rules applied 185 place count 383 transition count 1065
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 196 place count 372 transition count 1043
Iterating global reduction 1 with 11 rules applied. Total rules applied 207 place count 372 transition count 1043
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 218 place count 372 transition count 1032
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 2 with 37 rules applied. Total rules applied 255 place count 372 transition count 995
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 2 with 11 rules applied. Total rules applied 266 place count 372 transition count 984
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 277 place count 361 transition count 984
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 283 place count 358 transition count 981
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 285 place count 358 transition count 979
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 291 place count 358 transition count 973
Free-agglomeration rule applied 47 times with reduction of 8 identical transitions.
Iterating global reduction 5 with 47 rules applied. Total rules applied 338 place count 358 transition count 918
Reduce places removed 47 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 5 with 87 rules applied. Total rules applied 425 place count 311 transition count 878
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 429 place count 311 transition count 874
Partial Free-agglomeration rule applied 235 times.
Drop transitions removed 235 transitions
Iterating global reduction 6 with 235 rules applied. Total rules applied 664 place count 311 transition count 874
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 667 place count 311 transition count 871
Applied a total of 667 rules in 1317 ms. Remains 311 /590 variables (removed 279) and now considering 871/1783 (removed 912) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 871 rows 311 cols
[2023-03-12 22:22:03] [INFO ] Computed 15 place invariants in 13 ms
[2023-03-12 22:22:03] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-12 22:22:03] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 22:22:03] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-12 22:22:04] [INFO ] After 439ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 22:22:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 22:22:04] [INFO ] After 263ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 22:22:04] [INFO ] After 560ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 387 ms.
[2023-03-12 22:22:05] [INFO ] After 1475ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-12 22:22:05] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 13 ms.
[2023-03-12 22:22:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 590 places, 1783 transitions and 6842 arcs took 9 ms.
[2023-03-12 22:22:05] [INFO ] Flatten gal took : 282 ms
Total runtime 34222 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/521/inv_0_ --invariant=/tmp/521/inv_1_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 15045324 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16098132 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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination 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="CANInsertWithFailure-PT-020"
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 CANInsertWithFailure-PT-020, 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 r041-tajo-167813695100719"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-020.tgz
mv CANInsertWithFailure-PT-020 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 ;