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.r170-tall-167838857400535.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 marciexred
Input is FlexibleBarrier-PT-14b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-tall-167838857400535
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.9K Feb 25 12:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 12:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 12:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K 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 3.4K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K 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 11K Feb 25 12:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 25 12:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 12:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K 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 726K 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-14b-ReachabilityFireability-00
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityFireability-01
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityFireability-02
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityFireability-03
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityFireability-04
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityFireability-05
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityFireability-06
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityFireability-07
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityFireability-08
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityFireability-09
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityFireability-10
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityFireability-11
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityFireability-12
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityFireability-13
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityFireability-14
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678565085004

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=marciexred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-14b
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-11 20:04:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 20:04:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 20:04:46] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2023-03-11 20:04:46] [INFO ] Transformed 2678 places.
[2023-03-11 20:04:46] [INFO ] Transformed 3085 transitions.
[2023-03-11 20:04:46] [INFO ] Found NUPN structural information;
[2023-03-11 20:04:46] [INFO ] Parsed PT model containing 2678 places and 3085 transitions and 7733 arcs in 213 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 101 resets, run finished after 711 ms. (steps per millisecond=14 ) properties (out of 16) seen :1
FORMULA FlexibleBarrier-PT-14b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 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 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) 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 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 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 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 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) 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 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 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 198510 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 198510 steps, saw 97912 distinct states, run finished after 3002 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 3085 rows 2678 cols
[2023-03-11 20:04:50] [INFO ] Computed 16 place invariants in 72 ms
[2023-03-11 20:04:52] [INFO ] [Real]Absence check using 16 positive place invariants in 26 ms returned sat
[2023-03-11 20:04:52] [INFO ] After 1327ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-11 20:04:53] [INFO ] [Nat]Absence check using 16 positive place invariants in 24 ms returned sat
[2023-03-11 20:04:58] [INFO ] After 4277ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :13
[2023-03-11 20:04:59] [INFO ] Deduced a trap composed of 341 places in 245 ms of which 5 ms to minimize.
[2023-03-11 20:04:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 457 ms
[2023-03-11 20:05:01] [INFO ] Deduced a trap composed of 920 places in 851 ms of which 2 ms to minimize.
[2023-03-11 20:05:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1050 ms
[2023-03-11 20:05:02] [INFO ] After 9026ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :13
Attempting to minimize the solution found.
Minimization took 2651 ms.
[2023-03-11 20:05:05] [INFO ] After 13191ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :13
FORMULA FlexibleBarrier-PT-14b-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-14b-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 13 different solutions.
FORMULA FlexibleBarrier-PT-14b-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-14b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-14b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-14b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-14b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 5 properties in 238 ms.
Support contains 61 out of 2678 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2678/2678 places, 3085/3085 transitions.
Graph (trivial) has 2006 edges and 2678 vertex of which 36 / 2678 are part of one of the 6 SCC in 20 ms
Free SCC test removed 30 places
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Drop transitions removed 481 transitions
Trivial Post-agglo rules discarded 481 transitions
Performed 481 trivial Post agglomeration. Transition count delta: 481
Iterating post reduction 0 with 481 rules applied. Total rules applied 482 place count 2648 transition count 2568
Reduce places removed 481 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 488 rules applied. Total rules applied 970 place count 2167 transition count 2561
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 977 place count 2160 transition count 2561
Performed 338 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 338 Pre rules applied. Total rules applied 977 place count 2160 transition count 2223
Deduced a syphon composed of 338 places in 4 ms
Reduce places removed 338 places and 0 transitions.
Iterating global reduction 3 with 676 rules applied. Total rules applied 1653 place count 1822 transition count 2223
Discarding 1013 places :
Symmetric choice reduction at 3 with 1013 rule applications. Total rules 2666 place count 809 transition count 1210
Iterating global reduction 3 with 1013 rules applied. Total rules applied 3679 place count 809 transition count 1210
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 3680 place count 809 transition count 1209
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 3680 place count 809 transition count 1200
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 3698 place count 800 transition count 1200
Discarding 152 places :
Symmetric choice reduction at 4 with 152 rule applications. Total rules 3850 place count 648 transition count 1048
Iterating global reduction 4 with 152 rules applied. Total rules applied 4002 place count 648 transition count 1048
Ensure Unique test removed 141 transitions
Reduce isomorphic transitions removed 141 transitions.
Iterating post reduction 4 with 141 rules applied. Total rules applied 4143 place count 648 transition count 907
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 0 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 5 with 182 rules applied. Total rules applied 4325 place count 557 transition count 816
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 4339 place count 550 transition count 816
Free-agglomeration rule applied 106 times.
Iterating global reduction 5 with 106 rules applied. Total rules applied 4445 place count 550 transition count 710
Reduce places removed 106 places and 0 transitions.
Iterating post reduction 5 with 106 rules applied. Total rules applied 4551 place count 444 transition count 710
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 4562 place count 433 transition count 699
Iterating global reduction 6 with 11 rules applied. Total rules applied 4573 place count 433 transition count 699
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 4584 place count 433 transition count 688
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 4587 place count 433 transition count 685
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 4592 place count 433 transition count 685
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 4593 place count 433 transition count 685
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 4594 place count 432 transition count 684
Applied a total of 4594 rules in 627 ms. Remains 432 /2678 variables (removed 2246) and now considering 684/3085 (removed 2401) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 628 ms. Remains : 432/2678 places, 684/3085 transitions.
Incomplete random walk after 10000 steps, including 173 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 8) seen :1
FORMULA FlexibleBarrier-PT-14b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 13 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 11 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 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 21 ms. (steps per millisecond=476 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-11 20:05:06] [INFO ] Flow matrix only has 668 transitions (discarded 16 similar events)
// Phase 1: matrix 668 rows 432 cols
[2023-03-11 20:05:06] [INFO ] Computed 16 place invariants in 7 ms
[2023-03-11 20:05:06] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-11 20:05:06] [INFO ] After 127ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-11 20:05:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-11 20:05:07] [INFO ] After 367ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-11 20:05:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 20:05:07] [INFO ] After 226ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-11 20:05:07] [INFO ] Deduced a trap composed of 185 places in 112 ms of which 1 ms to minimize.
[2023-03-11 20:05:07] [INFO ] Deduced a trap composed of 199 places in 129 ms of which 1 ms to minimize.
[2023-03-11 20:05:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 307 ms
[2023-03-11 20:05:08] [INFO ] After 841ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 232 ms.
[2023-03-11 20:05:08] [INFO ] After 1608ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 32 ms.
Support contains 60 out of 432 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 432/432 places, 684/684 transitions.
Graph (trivial) has 20 edges and 432 vertex of which 2 / 432 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 431 transition count 681
Free-agglomeration rule applied 17 times.
Iterating global reduction 0 with 17 rules applied. Total rules applied 19 place count 431 transition count 664
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 36 place count 414 transition count 664
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 414 transition count 661
Applied a total of 39 rules in 63 ms. Remains 414 /432 variables (removed 18) and now considering 661/684 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 414/432 places, 661/684 transitions.
Incomplete random walk after 10000 steps, including 172 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 7) seen :1
FORMULA FlexibleBarrier-PT-14b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-11 20:05:08] [INFO ] Flow matrix only has 644 transitions (discarded 17 similar events)
// Phase 1: matrix 644 rows 414 cols
[2023-03-11 20:05:08] [INFO ] Computed 16 place invariants in 6 ms
[2023-03-11 20:05:08] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-11 20:05:08] [INFO ] After 103ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-11 20:05:09] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-11 20:05:09] [INFO ] After 329ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-11 20:05:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 20:05:09] [INFO ] After 211ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-11 20:05:09] [INFO ] Deduced a trap composed of 178 places in 113 ms of which 1 ms to minimize.
[2023-03-11 20:05:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 156 ms
[2023-03-11 20:05:10] [INFO ] After 618ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 200 ms.
[2023-03-11 20:05:10] [INFO ] After 1277ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 8 ms.
Support contains 59 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 661/661 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 413 transition count 660
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 412 transition count 659
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 412 transition count 659
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 412 transition count 658
Applied a total of 5 rules in 36 ms. Remains 412 /414 variables (removed 2) and now considering 658/661 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 412/414 places, 658/661 transitions.
Incomplete random walk after 10000 steps, including 173 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 406911 steps, run timeout after 3001 ms. (steps per millisecond=135 ) properties seen :{}
Probabilistic random walk after 406911 steps, saw 99975 distinct states, run finished after 3001 ms. (steps per millisecond=135 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-11 20:05:13] [INFO ] Flow matrix only has 641 transitions (discarded 17 similar events)
// Phase 1: matrix 641 rows 412 cols
[2023-03-11 20:05:13] [INFO ] Computed 16 place invariants in 13 ms
[2023-03-11 20:05:13] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-11 20:05:13] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-11 20:05:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2023-03-11 20:05:14] [INFO ] After 334ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-11 20:05:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 20:05:14] [INFO ] After 207ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-11 20:05:14] [INFO ] Deduced a trap composed of 176 places in 110 ms of which 1 ms to minimize.
[2023-03-11 20:05:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
[2023-03-11 20:05:14] [INFO ] After 624ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 207 ms.
[2023-03-11 20:05:14] [INFO ] After 1297ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 18 ms.
Support contains 59 out of 412 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 412/412 places, 658/658 transitions.
Applied a total of 0 rules in 13 ms. Remains 412 /412 variables (removed 0) and now considering 658/658 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 412/412 places, 658/658 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 412/412 places, 658/658 transitions.
Applied a total of 0 rules in 11 ms. Remains 412 /412 variables (removed 0) and now considering 658/658 (removed 0) transitions.
[2023-03-11 20:05:15] [INFO ] Flow matrix only has 641 transitions (discarded 17 similar events)
[2023-03-11 20:05:15] [INFO ] Invariant cache hit.
[2023-03-11 20:05:15] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-11 20:05:15] [INFO ] Flow matrix only has 641 transitions (discarded 17 similar events)
[2023-03-11 20:05:15] [INFO ] Invariant cache hit.
[2023-03-11 20:05:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 20:05:15] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 491 ms to find 0 implicit places.
[2023-03-11 20:05:15] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-11 20:05:15] [INFO ] Flow matrix only has 641 transitions (discarded 17 similar events)
[2023-03-11 20:05:15] [INFO ] Invariant cache hit.
[2023-03-11 20:05:15] [INFO ] Dead Transitions using invariants and state equation in 236 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 777 ms. Remains : 412/412 places, 658/658 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 412 transition count 622
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 73 place count 393 transition count 604
Discarding 50 places :
Symmetric choice reduction at 2 with 50 rule applications. Total rules 123 place count 343 transition count 554
Iterating global reduction 2 with 50 rules applied. Total rules applied 173 place count 343 transition count 554
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 2 with 38 rules applied. Total rules applied 211 place count 343 transition count 516
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 212 place count 343 transition count 515
Applied a total of 212 rules in 30 ms. Remains 343 /412 variables (removed 69) and now considering 515/658 (removed 143) transitions.
Running SMT prover for 6 properties.
// Phase 1: matrix 515 rows 343 cols
[2023-03-11 20:05:15] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-11 20:05:15] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-11 20:05:15] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-11 20:05:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-11 20:05:16] [INFO ] After 266ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-11 20:05:16] [INFO ] After 502ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 167 ms.
[2023-03-11 20:05:16] [INFO ] After 779ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2023-03-11 20:05:16] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2023-03-11 20:05:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 412 places, 658 transitions and 2320 arcs took 4 ms.
[2023-03-11 20:05:16] [INFO ] Flatten gal took : 75 ms
Total runtime 30473 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: FlexibleBarrier_PT_14b
(NrP: 412 NrTr: 658 NrArc: 2320)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.019sec

net check time: 0m 0.000sec

init dd package: 0m 2.712sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 6131552 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16100824 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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.001sec

2187 6470 7011 8658 25413 33688 44054 77455 77955 81360 76034 80085 72309 73371 595390 650330

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-14b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is FlexibleBarrier-PT-14b, 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 r170-tall-167838857400535"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-14b.tgz
mv FlexibleBarrier-PT-14b 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 ;