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-167813694900631.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 CANConstruction-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-167813694900631
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.7K Feb 25 21:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 25 21:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 21:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 25 21:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 15:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Feb 25 15:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 21:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 21:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 21:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 21:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 641K 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 CANConstruction-PT-020-ReachabilityFireability-00
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-01
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-02
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-03
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-04
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-05
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-06
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-07
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-08
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-09
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-10
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-11
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-12
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-13
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-14
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678651328078

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=CANConstruction-PT-020
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 20:02:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 20:02:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 20:02:09] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2023-03-12 20:02:09] [INFO ] Transformed 1042 places.
[2023-03-12 20:02:09] [INFO ] Transformed 1760 transitions.
[2023-03-12 20:02:09] [INFO ] Parsed PT model containing 1042 places and 1760 transitions and 5200 arcs in 160 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 28 resets, run finished after 465 ms. (steps per millisecond=21 ) properties (out of 16) seen :11
FORMULA CANConstruction-PT-020-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 5) seen :1
FORMULA CANConstruction-PT-020-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 1760 rows 1042 cols
[2023-03-12 20:02:10] [INFO ] Computed 41 place invariants in 43 ms
[2023-03-12 20:02:11] [INFO ] [Real]Absence check using 21 positive place invariants in 19 ms returned sat
[2023-03-12 20:02:11] [INFO ] [Real]Absence check using 21 positive and 20 generalized place invariants in 10 ms returned sat
[2023-03-12 20:02:11] [INFO ] After 397ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-12 20:02:11] [INFO ] [Nat]Absence check using 21 positive place invariants in 17 ms returned sat
[2023-03-12 20:02:11] [INFO ] [Nat]Absence check using 21 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-12 20:02:12] [INFO ] After 626ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2023-03-12 20:02:12] [INFO ] State equation strengthened by 780 read => feed constraints.
[2023-03-12 20:02:12] [INFO ] After 270ms SMT Verify possible using 780 Read/Feed constraints in natural domain returned unsat :2 sat :2
[2023-03-12 20:02:12] [INFO ] After 637ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 257 ms.
[2023-03-12 20:02:12] [INFO ] After 1775ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
FORMULA CANConstruction-PT-020-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CANConstruction-PT-020-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 19 ms.
Support contains 61 out of 1042 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1042/1042 places, 1760/1760 transitions.
Drop transitions removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 0 with 108 rules applied. Total rules applied 108 place count 1042 transition count 1652
Reduce places removed 108 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 109 rules applied. Total rules applied 217 place count 934 transition count 1651
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 218 place count 933 transition count 1651
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 218 place count 933 transition count 1644
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 232 place count 926 transition count 1644
Discarding 337 places :
Symmetric choice reduction at 3 with 337 rule applications. Total rules 569 place count 589 transition count 970
Iterating global reduction 3 with 337 rules applied. Total rules applied 906 place count 589 transition count 970
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 932 place count 576 transition count 957
Free-agglomeration rule applied 10 times.
Iterating global reduction 3 with 10 rules applied. Total rules applied 942 place count 576 transition count 947
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 952 place count 566 transition count 947
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 4 with 15 rules applied. Total rules applied 967 place count 566 transition count 932
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 982 place count 551 transition count 932
Partial Free-agglomeration rule applied 37 times.
Drop transitions removed 37 transitions
Iterating global reduction 5 with 37 rules applied. Total rules applied 1019 place count 551 transition count 932
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 1025 place count 551 transition count 932
Applied a total of 1025 rules in 425 ms. Remains 551 /1042 variables (removed 491) and now considering 932/1760 (removed 828) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 426 ms. Remains : 551/1042 places, 932/1760 transitions.
Incomplete random walk after 10000 steps, including 68 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 302871 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :{}
Probabilistic random walk after 302871 steps, saw 55291 distinct states, run finished after 3004 ms. (steps per millisecond=100 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 932 rows 551 cols
[2023-03-12 20:02:16] [INFO ] Computed 41 place invariants in 14 ms
[2023-03-12 20:02:16] [INFO ] [Real]Absence check using 21 positive place invariants in 15 ms returned sat
[2023-03-12 20:02:16] [INFO ] [Real]Absence check using 21 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-12 20:02:16] [INFO ] After 174ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 20:02:16] [INFO ] [Nat]Absence check using 21 positive place invariants in 9 ms returned sat
[2023-03-12 20:02:16] [INFO ] [Nat]Absence check using 21 positive and 20 generalized place invariants in 16 ms returned sat
[2023-03-12 20:02:17] [INFO ] After 322ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 20:02:17] [INFO ] State equation strengthened by 812 read => feed constraints.
[2023-03-12 20:02:17] [INFO ] After 199ms SMT Verify possible using 812 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 20:02:17] [INFO ] After 368ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 126 ms.
[2023-03-12 20:02:17] [INFO ] After 991ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 61 out of 551 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 551/551 places, 932/932 transitions.
Applied a total of 0 rules in 50 ms. Remains 551 /551 variables (removed 0) and now considering 932/932 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 551/551 places, 932/932 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 551/551 places, 932/932 transitions.
Applied a total of 0 rules in 55 ms. Remains 551 /551 variables (removed 0) and now considering 932/932 (removed 0) transitions.
[2023-03-12 20:02:17] [INFO ] Invariant cache hit.
[2023-03-12 20:02:18] [INFO ] Implicit Places using invariants in 321 ms returned [6, 11, 18, 24, 30, 38, 47, 53, 59, 64, 70, 75, 79, 88, 94, 100, 106, 112, 118, 125]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 326 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 531/551 places, 932/932 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 531 transition count 923
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 522 transition count 923
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 26 place count 514 transition count 915
Iterating global reduction 2 with 8 rules applied. Total rules applied 34 place count 514 transition count 915
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 42 place count 510 transition count 911
Applied a total of 42 rules in 72 ms. Remains 510 /531 variables (removed 21) and now considering 911/932 (removed 21) transitions.
// Phase 1: matrix 911 rows 510 cols
[2023-03-12 20:02:18] [INFO ] Computed 21 place invariants in 18 ms
[2023-03-12 20:02:18] [INFO ] Implicit Places using invariants in 248 ms returned []
[2023-03-12 20:02:18] [INFO ] Invariant cache hit.
[2023-03-12 20:02:18] [INFO ] State equation strengthened by 780 read => feed constraints.
[2023-03-12 20:02:20] [INFO ] Implicit Places using invariants and state equation in 1606 ms returned []
Implicit Place search using SMT with State Equation took 1862 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 510/551 places, 911/932 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2316 ms. Remains : 510/551 places, 911/932 transitions.
Incomplete random walk after 10000 steps, including 66 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 473191 steps, run timeout after 3001 ms. (steps per millisecond=157 ) properties seen :{}
Probabilistic random walk after 473191 steps, saw 104563 distinct states, run finished after 3001 ms. (steps per millisecond=157 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 20:02:23] [INFO ] Invariant cache hit.
[2023-03-12 20:02:23] [INFO ] [Real]Absence check using 21 positive place invariants in 8 ms returned sat
[2023-03-12 20:02:23] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 20:02:23] [INFO ] [Nat]Absence check using 21 positive place invariants in 8 ms returned sat
[2023-03-12 20:02:23] [INFO ] After 295ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 20:02:23] [INFO ] State equation strengthened by 780 read => feed constraints.
[2023-03-12 20:02:24] [INFO ] After 202ms SMT Verify possible using 780 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 20:02:24] [INFO ] After 423ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 146 ms.
[2023-03-12 20:02:24] [INFO ] After 977ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 8 ms.
Support contains 61 out of 510 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 510/510 places, 911/911 transitions.
Applied a total of 0 rules in 33 ms. Remains 510 /510 variables (removed 0) and now considering 911/911 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 510/510 places, 911/911 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 510/510 places, 911/911 transitions.
Applied a total of 0 rules in 29 ms. Remains 510 /510 variables (removed 0) and now considering 911/911 (removed 0) transitions.
[2023-03-12 20:02:24] [INFO ] Invariant cache hit.
[2023-03-12 20:02:24] [INFO ] Implicit Places using invariants in 249 ms returned []
[2023-03-12 20:02:24] [INFO ] Invariant cache hit.
[2023-03-12 20:02:25] [INFO ] State equation strengthened by 780 read => feed constraints.
[2023-03-12 20:02:26] [INFO ] Implicit Places using invariants and state equation in 1786 ms returned []
Implicit Place search using SMT with State Equation took 2041 ms to find 0 implicit places.
[2023-03-12 20:02:26] [INFO ] Redundant transitions in 65 ms returned []
[2023-03-12 20:02:26] [INFO ] Invariant cache hit.
[2023-03-12 20:02:27] [INFO ] Dead Transitions using invariants and state equation in 384 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2529 ms. Remains : 510/510 places, 911/911 transitions.
Graph (trivial) has 636 edges and 510 vertex of which 232 / 510 are part of one of the 12 SCC in 4 ms
Free SCC test removed 220 places
Drop transitions removed 428 transitions
Reduce isomorphic transitions removed 428 transitions.
Graph (complete) has 559 edges and 290 vertex of which 283 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 47 rules applied. Total rules applied 49 place count 283 transition count 436
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 101
Iterating post reduction 1 with 173 rules applied. Total rules applied 222 place count 246 transition count 300
Reduce places removed 101 places and 0 transitions.
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Iterating post reduction 2 with 196 rules applied. Total rules applied 418 place count 145 transition count 205
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 418 place count 145 transition count 201
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 426 place count 141 transition count 201
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 428 place count 139 transition count 199
Iterating global reduction 3 with 2 rules applied. Total rules applied 430 place count 139 transition count 199
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 432 place count 138 transition count 198
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 434 place count 138 transition count 196
Free-agglomeration rule applied 11 times.
Iterating global reduction 3 with 11 rules applied. Total rules applied 445 place count 138 transition count 185
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 456 place count 127 transition count 185
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 465 place count 127 transition count 185
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 468 place count 124 transition count 182
Iterating global reduction 4 with 3 rules applied. Total rules applied 471 place count 124 transition count 182
Applied a total of 471 rules in 45 ms. Remains 124 /510 variables (removed 386) and now considering 182/911 (removed 729) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 182 rows 124 cols
[2023-03-12 20:02:27] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-12 20:02:27] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-12 20:02:27] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 20:02:27] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-12 20:02:27] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 20:02:27] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-12 20:02:27] [INFO ] After 178ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-12 20:02:27] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 6 ms.
[2023-03-12 20:02:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 510 places, 911 transitions and 3457 arcs took 10 ms.
[2023-03-12 20:02:27] [INFO ] Flatten gal took : 90 ms
Total runtime 17959 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/524/inv_0_ --invariant=/tmp/524/inv_1_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393340 kB
MemFree: 15012076 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16099372 kB
Could not compute solution for formula : CANConstruction-PT-020-ReachabilityFireability-04
Could not compute solution for formula : CANConstruction-PT-020-ReachabilityFireability-12

BK_STOP 1678654919063

--------------------
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
rfs formula name CANConstruction-PT-020-ReachabilityFireability-04
rfs formula type AG
rfs formula formula --invariant=/tmp/524/inv_0_
rfs formula name CANConstruction-PT-020-ReachabilityFireability-12
rfs formula type EF
rfs formula formula --invariant=/tmp/524/inv_1_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 510 places, 911 transitions and 3457 arcs
pnml2lts-sym: Petri net gen analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.010 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 911->911 groups
pnml2lts-sym: Regrouping took 0.490 real 0.490 user 0.010 sys
pnml2lts-sym: state vector length is 510; there are 911 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 530
Killing (9) : 530

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="CANConstruction-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 CANConstruction-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-167813694900631"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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