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.r263-smll-167863537600007.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 lolaxred
Input is MultiwaySync-PT-none, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-smll-167863537600007
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 7.4K Feb 25 22:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 22:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 22:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 22:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 22:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 25 22:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 22:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 25 22:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 111K 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 MultiwaySync-PT-none-ReachabilityFireability-00
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-01
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-02
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-03
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-04
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-05
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-06
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-07
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-08
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-09
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-10
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-11
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-12
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-13
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-14
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678706315957

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=lolaxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiwaySync-PT-none
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-13 11:18:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-13 11:18:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 11:18:39] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2023-03-13 11:18:39] [INFO ] Transformed 222 places.
[2023-03-13 11:18:39] [INFO ] Transformed 472 transitions.
[2023-03-13 11:18:39] [INFO ] Found NUPN structural information;
[2023-03-13 11:18:39] [INFO ] Parsed PT model containing 222 places and 472 transitions and 1496 arcs in 335 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 30 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 83 transitions
Reduce redundant transitions removed 83 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 924 ms. (steps per millisecond=10 ) properties (out of 16) seen :9
FORMULA MultiwaySync-PT-none-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 7) seen :1
FORMULA MultiwaySync-PT-none-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-13 11:18:41] [INFO ] Flow matrix only has 384 transitions (discarded 5 similar events)
// Phase 1: matrix 384 rows 222 cols
[2023-03-13 11:18:41] [INFO ] Computed 25 place invariants in 20 ms
[2023-03-13 11:18:42] [INFO ] After 546ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-13 11:18:42] [INFO ] [Nat]Absence check using 25 positive place invariants in 27 ms returned sat
[2023-03-13 11:18:43] [INFO ] After 710ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :5
[2023-03-13 11:18:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 11:18:44] [INFO ] After 542ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :1 sat :5
[2023-03-13 11:18:44] [INFO ] Deduced a trap composed of 25 places in 67 ms of which 15 ms to minimize.
[2023-03-13 11:18:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 118 ms
[2023-03-13 11:18:44] [INFO ] After 1121ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :5
Attempting to minimize the solution found.
Minimization took 629 ms.
[2023-03-13 11:18:45] [INFO ] After 2830ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :5
FORMULA MultiwaySync-PT-none-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 83 ms.
Support contains 104 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 389/389 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 222 transition count 388
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 221 transition count 388
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 9 place count 214 transition count 381
Iterating global reduction 0 with 7 rules applied. Total rules applied 16 place count 214 transition count 381
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 19 place count 214 transition count 378
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 21 place count 212 transition count 372
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 212 transition count 372
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 24 place count 212 transition count 371
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 32 place count 208 transition count 367
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 38 place count 208 transition count 361
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 208 transition count 359
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 42 place count 206 transition count 359
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 52 place count 206 transition count 359
Applied a total of 52 rules in 177 ms. Remains 206 /222 variables (removed 16) and now considering 359/389 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 206/222 places, 359/389 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=22 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :1
FORMULA MultiwaySync-PT-none-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 4 properties.
[2023-03-13 11:18:46] [INFO ] Flow matrix only has 354 transitions (discarded 5 similar events)
// Phase 1: matrix 354 rows 206 cols
[2023-03-13 11:18:46] [INFO ] Computed 25 place invariants in 3 ms
[2023-03-13 11:18:46] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-13 11:18:46] [INFO ] [Nat]Absence check using 25 positive place invariants in 9 ms returned sat
[2023-03-13 11:18:47] [INFO ] After 700ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-13 11:18:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 11:18:47] [INFO ] After 441ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-13 11:18:47] [INFO ] Deduced a trap composed of 24 places in 37 ms of which 1 ms to minimize.
[2023-03-13 11:18:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2023-03-13 11:18:48] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 1 ms to minimize.
[2023-03-13 11:18:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 91 ms
[2023-03-13 11:18:48] [INFO ] After 913ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 489 ms.
[2023-03-13 11:18:48] [INFO ] After 2241ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 15 ms.
Support contains 102 out of 206 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 206/206 places, 359/359 transitions.
Applied a total of 0 rules in 21 ms. Remains 206 /206 variables (removed 0) and now considering 359/359 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 206/206 places, 359/359 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=27 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :1
FORMULA MultiwaySync-PT-none-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 3 properties.
[2023-03-13 11:18:49] [INFO ] Flow matrix only has 354 transitions (discarded 5 similar events)
[2023-03-13 11:18:49] [INFO ] Invariant cache hit.
[2023-03-13 11:18:49] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-13 11:18:49] [INFO ] [Nat]Absence check using 25 positive place invariants in 10 ms returned sat
[2023-03-13 11:18:49] [INFO ] After 524ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-13 11:18:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 11:18:50] [INFO ] After 358ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-13 11:18:50] [INFO ] After 834ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 404 ms.
[2023-03-13 11:18:51] [INFO ] After 1872ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 38 ms.
Support contains 87 out of 206 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 206/206 places, 359/359 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 205 transition count 358
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 205 transition count 358
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 16 place count 198 transition count 351
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 198 transition count 349
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 196 transition count 349
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 196 transition count 349
Applied a total of 24 rules in 80 ms. Remains 196 /206 variables (removed 10) and now considering 349/359 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 196/206 places, 349/359 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 475 ms. (steps per millisecond=21 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 273071 steps, run timeout after 3001 ms. (steps per millisecond=90 ) properties seen :{}
Probabilistic random walk after 273071 steps, saw 157416 distinct states, run finished after 3005 ms. (steps per millisecond=90 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-13 11:18:55] [INFO ] Flow matrix only has 341 transitions (discarded 8 similar events)
// Phase 1: matrix 341 rows 196 cols
[2023-03-13 11:18:55] [INFO ] Computed 25 place invariants in 6 ms
[2023-03-13 11:18:55] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-13 11:18:55] [INFO ] [Nat]Absence check using 25 positive place invariants in 8 ms returned sat
[2023-03-13 11:18:55] [INFO ] After 463ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-13 11:18:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 11:18:56] [INFO ] After 376ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-13 11:18:56] [INFO ] Deduced a trap composed of 21 places in 81 ms of which 1 ms to minimize.
[2023-03-13 11:18:56] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 1 ms to minimize.
[2023-03-13 11:18:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 211 ms
[2023-03-13 11:18:56] [INFO ] After 1005ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 419 ms.
[2023-03-13 11:18:57] [INFO ] After 1988ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 14 ms.
Support contains 87 out of 196 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 349/349 transitions.
Applied a total of 0 rules in 17 ms. Remains 196 /196 variables (removed 0) and now considering 349/349 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 196/196 places, 349/349 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 349/349 transitions.
Applied a total of 0 rules in 15 ms. Remains 196 /196 variables (removed 0) and now considering 349/349 (removed 0) transitions.
[2023-03-13 11:18:57] [INFO ] Flow matrix only has 341 transitions (discarded 8 similar events)
[2023-03-13 11:18:57] [INFO ] Invariant cache hit.
[2023-03-13 11:18:57] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-13 11:18:57] [INFO ] Flow matrix only has 341 transitions (discarded 8 similar events)
[2023-03-13 11:18:57] [INFO ] Invariant cache hit.
[2023-03-13 11:18:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 11:18:57] [INFO ] Implicit Places using invariants and state equation in 385 ms returned []
Implicit Place search using SMT with State Equation took 565 ms to find 0 implicit places.
[2023-03-13 11:18:57] [INFO ] Redundant transitions in 44 ms returned []
[2023-03-13 11:18:57] [INFO ] Flow matrix only has 341 transitions (discarded 8 similar events)
[2023-03-13 11:18:57] [INFO ] Invariant cache hit.
[2023-03-13 11:18:58] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 980 ms. Remains : 196/196 places, 349/349 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 196 transition count 341
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 195 transition count 340
Applied a total of 10 rules in 24 ms. Remains 195 /196 variables (removed 1) and now considering 340/349 (removed 9) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 340 rows 195 cols
[2023-03-13 11:18:58] [INFO ] Computed 25 place invariants in 4 ms
[2023-03-13 11:18:58] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-13 11:18:58] [INFO ] [Nat]Absence check using 25 positive place invariants in 12 ms returned sat
[2023-03-13 11:18:59] [INFO ] After 571ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-13 11:18:59] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 1 ms to minimize.
[2023-03-13 11:18:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2023-03-13 11:18:59] [INFO ] After 1086ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 383 ms.
[2023-03-13 11:19:00] [INFO ] After 1620ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-13 11:19:00] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 80 ms.
[2023-03-13 11:19:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 196 places, 349 transitions and 1210 arcs took 5 ms.
[2023-03-13 11:19:00] [INFO ] Flatten gal took : 125 ms
Total runtime 20997 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT MultiwaySync-PT-none
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
ReachabilityFireability

FORMULA MultiwaySync-PT-none-ReachabilityFireability-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA MultiwaySync-PT-none-ReachabilityFireability-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA MultiwaySync-PT-none-ReachabilityFireability-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678706343065

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/ReachabilityFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 15 (type EXCL) for 3 MultiwaySync-PT-none-ReachabilityFireability-02
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 9 (type FNDP) for 3 MultiwaySync-PT-none-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 10 (type EQUN) for 3 MultiwaySync-PT-none-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 13 (type SRCH) for 3 MultiwaySync-PT-none-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 9 (type FNDP) for MultiwaySync-PT-none-ReachabilityFireability-02
lola: result : true
lola: fired transitions : 139
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 10 (type EQUN) for MultiwaySync-PT-none-ReachabilityFireability-02 (obsolete)
lola: CANCELED task # 13 (type SRCH) for MultiwaySync-PT-none-ReachabilityFireability-02 (obsolete)
lola: CANCELED task # 15 (type EXCL) for MultiwaySync-PT-none-ReachabilityFireability-02 (obsolete)
lola: LAUNCH task # 24 (type EXCL) for 6 MultiwaySync-PT-none-ReachabilityFireability-06
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 19 (type FNDP) for 0 MultiwaySync-PT-none-ReachabilityFireability-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 20 (type EQUN) for 0 MultiwaySync-PT-none-ReachabilityFireability-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 26 (type SRCH) for 0 MultiwaySync-PT-none-ReachabilityFireability-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 19 (type FNDP) for MultiwaySync-PT-none-ReachabilityFireability-00
lola: result : true
lola: fired transitions : 36228
lola: tried executions : 2665
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 20 (type EQUN) for MultiwaySync-PT-none-ReachabilityFireability-00 (obsolete)
lola: CANCELED task # 26 (type SRCH) for MultiwaySync-PT-none-ReachabilityFireability-00 (obsolete)
lola: LAUNCH task # 14 (type FNDP) for 6 MultiwaySync-PT-none-ReachabilityFireability-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 16 (type EQUN) for 6 MultiwaySync-PT-none-ReachabilityFireability-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 23 (type SRCH) for 6 MultiwaySync-PT-none-ReachabilityFireability-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 14 (type FNDP) for MultiwaySync-PT-none-ReachabilityFireability-06
lola: result : true
lola: fired transitions : 2894
lola: tried executions : 39
lola: time used : 1.000000
lola: memory pages used : 0
lola: CANCELED task # 16 (type EQUN) for MultiwaySync-PT-none-ReachabilityFireability-06 (obsolete)
lola: CANCELED task # 23 (type SRCH) for MultiwaySync-PT-none-ReachabilityFireability-06 (obsolete)
lola: CANCELED task # 24 (type EXCL) for MultiwaySync-PT-none-ReachabilityFireability-06 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
MultiwaySync-PT-none-ReachabilityFireability-00: AG false findpath
MultiwaySync-PT-none-ReachabilityFireability-02: EF true findpath
MultiwaySync-PT-none-ReachabilityFireability-06: AG false findpath


Time elapsed: 2 secs. Pages in use: 3

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="MultiwaySync-PT-none"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is MultiwaySync-PT-none, 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 r263-smll-167863537600007"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiwaySync-PT-none.tgz
mv MultiwaySync-PT-none 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 ;