fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r169-tall-167838856000519
Last Updated
May 14, 2023

About the Execution of LTSMin+red for FlexibleBarrier-PT-12b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
996.972 3598571.00 14298975.00 461.70 ???TFTTT?F???FTF normal

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.r169-tall-167838856000519.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is FlexibleBarrier-PT-12b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856000519
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 988K
-rw-r--r-- 1 mcc users 7.6K Feb 25 12:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 12:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 12:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 12:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Feb 25 12:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 12:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 12:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 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 536K 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 FlexibleBarrier-PT-12b-ReachabilityFireability-00
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-01
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-02
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-03
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-04
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-05
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-06
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-07
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-08
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-09
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-10
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-11
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-12
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-13
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-14
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678559098425

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=FlexibleBarrier-PT-12b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 18:25:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 18:25:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 18:25:00] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2023-03-11 18:25:00] [INFO ] Transformed 1988 places.
[2023-03-11 18:25:00] [INFO ] Transformed 2289 transitions.
[2023-03-11 18:25:00] [INFO ] Found NUPN structural information;
[2023-03-11 18:25:00] [INFO ] Parsed PT model containing 1988 places and 2289 transitions and 5727 arcs in 204 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 114 resets, run finished after 480 ms. (steps per millisecond=20 ) properties (out of 16) seen :1
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 208643 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 208643 steps, saw 96705 distinct states, run finished after 3008 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 2289 rows 1988 cols
[2023-03-11 18:25:04] [INFO ] Computed 14 place invariants in 58 ms
[2023-03-11 18:25:05] [INFO ] [Real]Absence check using 14 positive place invariants in 27 ms returned sat
[2023-03-11 18:25:05] [INFO ] After 1109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-11 18:25:06] [INFO ] [Nat]Absence check using 14 positive place invariants in 21 ms returned sat
[2023-03-11 18:25:09] [INFO ] After 2471ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :14
[2023-03-11 18:25:10] [INFO ] Deduced a trap composed of 72 places in 672 ms of which 8 ms to minimize.
[2023-03-11 18:25:11] [INFO ] Deduced a trap composed of 688 places in 547 ms of which 2 ms to minimize.
[2023-03-11 18:25:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1479 ms
[2023-03-11 18:25:12] [INFO ] Deduced a trap composed of 704 places in 718 ms of which 1 ms to minimize.
[2023-03-11 18:25:13] [INFO ] Deduced a trap composed of 690 places in 719 ms of which 2 ms to minimize.
[2023-03-11 18:25:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1682 ms
[2023-03-11 18:25:14] [INFO ] Deduced a trap composed of 682 places in 675 ms of which 1 ms to minimize.
[2023-03-11 18:25:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 826 ms
[2023-03-11 18:25:15] [INFO ] After 8638ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :14
Attempting to minimize the solution found.
Minimization took 1448 ms.
[2023-03-11 18:25:16] [INFO ] After 11370ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :14
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 14 different solutions.
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 7 properties in 164 ms.
Support contains 74 out of 1988 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1988/1988 places, 2289/2289 transitions.
Graph (trivial) has 1508 edges and 1988 vertex of which 36 / 1988 are part of one of the 6 SCC in 8 ms
Free SCC test removed 30 places
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Drop transitions removed 358 transitions
Trivial Post-agglo rules discarded 358 transitions
Performed 358 trivial Post agglomeration. Transition count delta: 358
Iterating post reduction 0 with 358 rules applied. Total rules applied 359 place count 1958 transition count 1895
Reduce places removed 358 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 365 rules applied. Total rules applied 724 place count 1600 transition count 1888
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 731 place count 1593 transition count 1888
Performed 235 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 235 Pre rules applied. Total rules applied 731 place count 1593 transition count 1653
Deduced a syphon composed of 235 places in 1 ms
Reduce places removed 235 places and 0 transitions.
Iterating global reduction 3 with 470 rules applied. Total rules applied 1201 place count 1358 transition count 1653
Discarding 716 places :
Symmetric choice reduction at 3 with 716 rule applications. Total rules 1917 place count 642 transition count 937
Iterating global reduction 3 with 716 rules applied. Total rules applied 2633 place count 642 transition count 937
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 2633 place count 642 transition count 933
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 2641 place count 638 transition count 933
Discarding 103 places :
Symmetric choice reduction at 3 with 103 rule applications. Total rules 2744 place count 535 transition count 830
Iterating global reduction 3 with 103 rules applied. Total rules applied 2847 place count 535 transition count 830
Ensure Unique test removed 93 transitions
Reduce isomorphic transitions removed 93 transitions.
Iterating post reduction 3 with 93 rules applied. Total rules applied 2940 place count 535 transition count 737
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 81
Deduced a syphon composed of 81 places in 1 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 4 with 162 rules applied. Total rules applied 3102 place count 454 transition count 656
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 3114 place count 448 transition count 669
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 3115 place count 448 transition count 668
Free-agglomeration rule applied 95 times.
Iterating global reduction 4 with 95 rules applied. Total rules applied 3210 place count 448 transition count 573
Reduce places removed 95 places and 0 transitions.
Iterating post reduction 4 with 95 rules applied. Total rules applied 3305 place count 353 transition count 573
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 3307 place count 351 transition count 571
Iterating global reduction 5 with 2 rules applied. Total rules applied 3309 place count 351 transition count 571
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3311 place count 351 transition count 569
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 3319 place count 351 transition count 561
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 3324 place count 351 transition count 561
Applied a total of 3324 rules in 445 ms. Remains 351 /1988 variables (removed 1637) and now considering 561/2289 (removed 1728) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 445 ms. Remains : 351/1988 places, 561/2289 transitions.
Incomplete random walk after 10000 steps, including 182 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 311531 steps, run timeout after 3002 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 311531 steps, saw 144727 distinct states, run finished after 3003 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 7 properties.
[2023-03-11 18:25:20] [INFO ] Flow matrix only has 547 transitions (discarded 14 similar events)
// Phase 1: matrix 547 rows 351 cols
[2023-03-11 18:25:20] [INFO ] Computed 14 place invariants in 6 ms
[2023-03-11 18:25:20] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-11 18:25:20] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-11 18:25:21] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-11 18:25:21] [INFO ] After 334ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-11 18:25:21] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-11 18:25:21] [INFO ] After 277ms SMT Verify possible using 84 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-11 18:25:22] [INFO ] After 616ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 246 ms.
[2023-03-11 18:25:22] [INFO ] After 1330ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 3 ms.
Support contains 74 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 561/561 transitions.
Applied a total of 0 rules in 19 ms. Remains 351 /351 variables (removed 0) and now considering 561/561 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 351/351 places, 561/561 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 561/561 transitions.
Applied a total of 0 rules in 12 ms. Remains 351 /351 variables (removed 0) and now considering 561/561 (removed 0) transitions.
[2023-03-11 18:25:22] [INFO ] Flow matrix only has 547 transitions (discarded 14 similar events)
[2023-03-11 18:25:22] [INFO ] Invariant cache hit.
[2023-03-11 18:25:22] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-11 18:25:22] [INFO ] Flow matrix only has 547 transitions (discarded 14 similar events)
[2023-03-11 18:25:22] [INFO ] Invariant cache hit.
[2023-03-11 18:25:22] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-11 18:25:22] [INFO ] Implicit Places using invariants and state equation in 390 ms returned []
Implicit Place search using SMT with State Equation took 536 ms to find 0 implicit places.
[2023-03-11 18:25:22] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-11 18:25:22] [INFO ] Flow matrix only has 547 transitions (discarded 14 similar events)
[2023-03-11 18:25:22] [INFO ] Invariant cache hit.
[2023-03-11 18:25:23] [INFO ] Dead Transitions using invariants and state equation in 239 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 841 ms. Remains : 351/351 places, 561/561 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 351 transition count 538
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 41 place count 342 transition count 529
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 80 place count 303 transition count 489
Iterating global reduction 2 with 39 rules applied. Total rules applied 119 place count 303 transition count 489
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 2 with 29 rules applied. Total rules applied 148 place count 303 transition count 460
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 149 place count 303 transition count 459
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 150 place count 303 transition count 459
Applied a total of 150 rules in 42 ms. Remains 303 /351 variables (removed 48) and now considering 459/561 (removed 102) transitions.
Running SMT prover for 7 properties.
// Phase 1: matrix 459 rows 303 cols
[2023-03-11 18:25:23] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-11 18:25:23] [INFO ] [Real]Absence check using 14 positive place invariants in 14 ms returned sat
[2023-03-11 18:25:23] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-11 18:25:23] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-11 18:25:23] [INFO ] After 292ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-11 18:25:23] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 1 ms to minimize.
[2023-03-11 18:25:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2023-03-11 18:25:24] [INFO ] After 628ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 217 ms.
[2023-03-11 18:25:24] [INFO ] After 976ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
[2023-03-11 18:25:24] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2023-03-11 18:25:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 351 places, 561 transitions and 1998 arcs took 4 ms.
[2023-03-11 18:25:24] [INFO ] Flatten gal took : 70 ms
Total runtime 24419 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/538/inv_0_ --invariant=/tmp/538/inv_1_ --invariant=/tmp/538/inv_2_ --invariant=/tmp/538/inv_3_ --invariant=/tmp/538/inv_4_ --invariant=/tmp/538/inv_5_ --invariant=/tmp/538/inv_6_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 15150876 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16098804 kB
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityFireability-00
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityFireability-01
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityFireability-02
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityFireability-08
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityFireability-10
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityFireability-11
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityFireability-12

BK_STOP 1678562696996

--------------------
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 FlexibleBarrier-PT-12b-ReachabilityFireability-00
rfs formula type EF
rfs formula formula --invariant=/tmp/538/inv_0_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityFireability-01
rfs formula type AG
rfs formula formula --invariant=/tmp/538/inv_1_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityFireability-02
rfs formula type EF
rfs formula formula --invariant=/tmp/538/inv_2_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityFireability-08
rfs formula type AG
rfs formula formula --invariant=/tmp/538/inv_3_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityFireability-10
rfs formula type EF
rfs formula formula --invariant=/tmp/538/inv_4_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityFireability-11
rfs formula type EF
rfs formula formula --invariant=/tmp/538/inv_5_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityFireability-12
rfs formula type EF
rfs formula formula --invariant=/tmp/538/inv_6_
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 351 places, 561 transitions and 1998 arcs
pnml2lts-sym: Petri net FlexibleBarrier_PT_12b 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: 561->518 groups
pnml2lts-sym: Regrouping took 0.230 real 0.230 user 0.000 sys
pnml2lts-sym: state vector length is 351; there are 518 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
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 555
Killing (9) : 555

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="FlexibleBarrier-PT-12b"
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 FlexibleBarrier-PT-12b, 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 r169-tall-167838856000519"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12b.tgz
mv FlexibleBarrier-PT-12b 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 ;