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-167863538100318.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 NoC3x3-PT-6B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-smll-167863538100318
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1004K
-rw-r--r-- 1 mcc users 7.9K Feb 26 09:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 26 09:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 09:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 09:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 09:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Feb 26 09:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 09:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 09:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 552K Mar 5 18:23 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 NoC3x3-PT-6B-ReachabilityCardinality-00
FORMULA_NAME NoC3x3-PT-6B-ReachabilityCardinality-01
FORMULA_NAME NoC3x3-PT-6B-ReachabilityCardinality-02
FORMULA_NAME NoC3x3-PT-6B-ReachabilityCardinality-03
FORMULA_NAME NoC3x3-PT-6B-ReachabilityCardinality-04
FORMULA_NAME NoC3x3-PT-6B-ReachabilityCardinality-05
FORMULA_NAME NoC3x3-PT-6B-ReachabilityCardinality-06
FORMULA_NAME NoC3x3-PT-6B-ReachabilityCardinality-07
FORMULA_NAME NoC3x3-PT-6B-ReachabilityCardinality-08
FORMULA_NAME NoC3x3-PT-6B-ReachabilityCardinality-09
FORMULA_NAME NoC3x3-PT-6B-ReachabilityCardinality-10
FORMULA_NAME NoC3x3-PT-6B-ReachabilityCardinality-11
FORMULA_NAME NoC3x3-PT-6B-ReachabilityCardinality-12
FORMULA_NAME NoC3x3-PT-6B-ReachabilityCardinality-13
FORMULA_NAME NoC3x3-PT-6B-ReachabilityCardinality-14
FORMULA_NAME NoC3x3-PT-6B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678766025570

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-6B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 03:53:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-14 03:53:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 03:53:49] [INFO ] Load time of PNML (sax parser for PT used): 340 ms
[2023-03-14 03:53:49] [INFO ] Transformed 1544 places.
[2023-03-14 03:53:49] [INFO ] Transformed 2229 transitions.
[2023-03-14 03:53:49] [INFO ] Found NUPN structural information;
[2023-03-14 03:53:49] [INFO ] Parsed PT model containing 1544 places and 2229 transitions and 6663 arcs in 536 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 37 ms.
Working with output stream class java.io.PrintStream
FORMULA NoC3x3-PT-6B-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6B-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6B-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 22 resets, run finished after 626 ms. (steps per millisecond=15 ) properties (out of 13) seen :9
FORMULA NoC3x3-PT-6B-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 2229 rows 1544 cols
[2023-03-14 03:53:50] [INFO ] Computed 66 place invariants in 37 ms
[2023-03-14 03:53:51] [INFO ] After 1050ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-14 03:53:52] [INFO ] [Nat]Absence check using 66 positive place invariants in 66 ms returned sat
[2023-03-14 03:54:16] [INFO ] After 24156ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-14 03:54:16] [INFO ] After 24162ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-14 03:54:16] [INFO ] After 25024ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
FORMULA NoC3x3-PT-6B-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 77 out of 1544 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1544/1544 places, 2229/2229 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 0 with 199 rules applied. Total rules applied 199 place count 1544 transition count 2030
Reduce places removed 199 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 206 rules applied. Total rules applied 405 place count 1345 transition count 2023
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 412 place count 1338 transition count 2023
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 55 Pre rules applied. Total rules applied 412 place count 1338 transition count 1968
Deduced a syphon composed of 55 places in 6 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 110 rules applied. Total rules applied 522 place count 1283 transition count 1968
Discarding 255 places :
Symmetric choice reduction at 3 with 255 rule applications. Total rules 777 place count 1028 transition count 1713
Iterating global reduction 3 with 255 rules applied. Total rules applied 1032 place count 1028 transition count 1713
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 31 Pre rules applied. Total rules applied 1032 place count 1028 transition count 1682
Deduced a syphon composed of 31 places in 15 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 1094 place count 997 transition count 1682
Discarding 93 places :
Symmetric choice reduction at 3 with 93 rule applications. Total rules 1187 place count 904 transition count 1391
Iterating global reduction 3 with 93 rules applied. Total rules applied 1280 place count 904 transition count 1391
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 1316 place count 868 transition count 1314
Iterating global reduction 3 with 36 rules applied. Total rules applied 1352 place count 868 transition count 1314
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1367 place count 853 transition count 1284
Iterating global reduction 3 with 15 rules applied. Total rules applied 1382 place count 853 transition count 1284
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 1391 place count 844 transition count 1263
Iterating global reduction 3 with 9 rules applied. Total rules applied 1400 place count 844 transition count 1263
Performed 148 Post agglomeration using F-continuation condition.Transition count delta: 148
Deduced a syphon composed of 148 places in 1 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 3 with 296 rules applied. Total rules applied 1696 place count 696 transition count 1115
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1697 place count 695 transition count 1110
Iterating global reduction 3 with 1 rules applied. Total rules applied 1698 place count 695 transition count 1110
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 1900 place count 594 transition count 1146
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 1970 place count 559 transition count 1167
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 3 with 24 rules applied. Total rules applied 1994 place count 559 transition count 1143
Free-agglomeration rule applied 25 times.
Iterating global reduction 3 with 25 rules applied. Total rules applied 2019 place count 559 transition count 1118
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 33 rules applied. Total rules applied 2052 place count 534 transition count 1110
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 2054 place count 534 transition count 1108
Applied a total of 2054 rules in 972 ms. Remains 534 /1544 variables (removed 1010) and now considering 1108/2229 (removed 1121) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 973 ms. Remains : 534/1544 places, 1108/2229 transitions.
Incomplete random walk after 10000 steps, including 58 resets, run finished after 218 ms. (steps per millisecond=45 ) properties (out of 3) seen :1
FORMULA NoC3x3-PT-6B-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-14 03:54:17] [INFO ] Flow matrix only has 1096 transitions (discarded 12 similar events)
// Phase 1: matrix 1096 rows 534 cols
[2023-03-14 03:54:17] [INFO ] Computed 66 place invariants in 13 ms
[2023-03-14 03:54:18] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-14 03:54:18] [INFO ] [Nat]Absence check using 66 positive place invariants in 28 ms returned sat
[2023-03-14 03:54:19] [INFO ] After 768ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-14 03:54:19] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-14 03:54:19] [INFO ] After 673ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-14 03:54:20] [INFO ] Deduced a trap composed of 12 places in 348 ms of which 10 ms to minimize.
[2023-03-14 03:54:21] [INFO ] Deduced a trap composed of 38 places in 200 ms of which 2 ms to minimize.
[2023-03-14 03:54:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 873 ms
[2023-03-14 03:54:21] [INFO ] After 2116ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 605 ms.
[2023-03-14 03:54:21] [INFO ] After 3675ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 7 ms.
Support contains 69 out of 534 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 534/534 places, 1108/1108 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 534 transition count 1107
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 533 transition count 1107
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 533 transition count 1105
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 531 transition count 1105
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 529 transition count 1103
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 528 transition count 1101
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 528 transition count 1101
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 16 place count 526 transition count 1101
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 525 transition count 1097
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 525 transition count 1097
Applied a total of 18 rules in 146 ms. Remains 525 /534 variables (removed 9) and now considering 1097/1108 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 525/534 places, 1097/1108 transitions.
Incomplete random walk after 10000 steps, including 61 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 135124 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 135124 steps, saw 65484 distinct states, run finished after 3002 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-14 03:54:25] [INFO ] Flow matrix only has 1085 transitions (discarded 12 similar events)
// Phase 1: matrix 1085 rows 525 cols
[2023-03-14 03:54:25] [INFO ] Computed 66 place invariants in 14 ms
[2023-03-14 03:54:25] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-14 03:54:25] [INFO ] [Nat]Absence check using 66 positive place invariants in 23 ms returned sat
[2023-03-14 03:54:26] [INFO ] After 779ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-14 03:54:26] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-14 03:54:28] [INFO ] After 1533ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-14 03:54:28] [INFO ] After 2144ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 760 ms.
[2023-03-14 03:54:29] [INFO ] After 3846ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 12 ms.
Support contains 69 out of 525 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 525/525 places, 1097/1097 transitions.
Applied a total of 0 rules in 23 ms. Remains 525 /525 variables (removed 0) and now considering 1097/1097 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 525/525 places, 1097/1097 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 525/525 places, 1097/1097 transitions.
Applied a total of 0 rules in 29 ms. Remains 525 /525 variables (removed 0) and now considering 1097/1097 (removed 0) transitions.
[2023-03-14 03:54:29] [INFO ] Flow matrix only has 1085 transitions (discarded 12 similar events)
[2023-03-14 03:54:29] [INFO ] Invariant cache hit.
[2023-03-14 03:54:30] [INFO ] Implicit Places using invariants in 573 ms returned [18, 54, 164, 229, 328, 393, 504]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 579 ms to find 7 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 518/525 places, 1097/1097 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 36 place count 500 transition count 1079
Applied a total of 36 rules in 35 ms. Remains 500 /518 variables (removed 18) and now considering 1079/1097 (removed 18) transitions.
[2023-03-14 03:54:30] [INFO ] Flow matrix only has 1067 transitions (discarded 12 similar events)
// Phase 1: matrix 1067 rows 500 cols
[2023-03-14 03:54:30] [INFO ] Computed 59 place invariants in 11 ms
[2023-03-14 03:54:30] [INFO ] Implicit Places using invariants in 424 ms returned []
[2023-03-14 03:54:30] [INFO ] Flow matrix only has 1067 transitions (discarded 12 similar events)
[2023-03-14 03:54:30] [INFO ] Invariant cache hit.
[2023-03-14 03:54:30] [INFO ] State equation strengthened by 61 read => feed constraints.
[2023-03-14 03:54:31] [INFO ] Implicit Places using invariants and state equation in 1224 ms returned []
Implicit Place search using SMT with State Equation took 1652 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 500/525 places, 1079/1097 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2299 ms. Remains : 500/525 places, 1079/1097 transitions.
Incomplete random walk after 10000 steps, including 61 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 2) seen :1
FORMULA NoC3x3-PT-6B-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-14 03:54:31] [INFO ] Flow matrix only has 1067 transitions (discarded 12 similar events)
[2023-03-14 03:54:31] [INFO ] Invariant cache hit.
[2023-03-14 03:54:31] [INFO ] After 118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:54:32] [INFO ] [Nat]Absence check using 59 positive place invariants in 30 ms returned sat
[2023-03-14 03:54:32] [INFO ] After 575ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:54:32] [INFO ] State equation strengthened by 61 read => feed constraints.
[2023-03-14 03:54:33] [INFO ] After 395ms SMT Verify possible using 61 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 03:54:33] [INFO ] Deduced a trap composed of 35 places in 205 ms of which 2 ms to minimize.
[2023-03-14 03:54:35] [INFO ] Deduced a trap composed of 41 places in 122 ms of which 1 ms to minimize.
[2023-03-14 03:54:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1911 ms
[2023-03-14 03:54:35] [INFO ] After 2806ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 138 ms.
[2023-03-14 03:54:35] [INFO ] After 3695ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 31 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 1079/1079 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 500 transition count 1073
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 13 place count 494 transition count 1072
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 493 transition count 1072
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 14 place count 493 transition count 1067
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 24 place count 488 transition count 1067
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 30 place count 482 transition count 1054
Iterating global reduction 3 with 6 rules applied. Total rules applied 36 place count 482 transition count 1054
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 70 place count 465 transition count 1037
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 80 place count 455 transition count 1003
Iterating global reduction 3 with 10 rules applied. Total rules applied 90 place count 455 transition count 1003
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 92 place count 455 transition count 1001
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 94 place count 453 transition count 993
Iterating global reduction 4 with 2 rules applied. Total rules applied 96 place count 453 transition count 993
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 98 place count 451 transition count 985
Iterating global reduction 4 with 2 rules applied. Total rules applied 100 place count 451 transition count 985
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 103 place count 451 transition count 982
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 121 place count 442 transition count 983
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 124 place count 439 transition count 971
Iterating global reduction 5 with 3 rules applied. Total rules applied 127 place count 439 transition count 971
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 128 place count 439 transition count 970
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 132 place count 439 transition count 966
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 135 place count 436 transition count 947
Iterating global reduction 6 with 3 rules applied. Total rules applied 138 place count 436 transition count 947
Applied a total of 138 rules in 115 ms. Remains 436 /500 variables (removed 64) and now considering 947/1079 (removed 132) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 436/500 places, 947/1079 transitions.
Incomplete random walk after 10000 steps, including 66 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 205359 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 205359 steps, saw 71412 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-14 03:54:38] [INFO ] Flow matrix only has 945 transitions (discarded 2 similar events)
// Phase 1: matrix 945 rows 436 cols
[2023-03-14 03:54:38] [INFO ] Computed 59 place invariants in 9 ms
[2023-03-14 03:54:39] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:54:39] [INFO ] [Nat]Absence check using 59 positive place invariants in 30 ms returned sat
[2023-03-14 03:54:39] [INFO ] After 761ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:54:39] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-14 03:54:40] [INFO ] After 266ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 03:54:40] [INFO ] After 398ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 266 ms.
[2023-03-14 03:54:40] [INFO ] After 1611ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 31 out of 436 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 436/436 places, 947/947 transitions.
Applied a total of 0 rules in 13 ms. Remains 436 /436 variables (removed 0) and now considering 947/947 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 436/436 places, 947/947 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 436/436 places, 947/947 transitions.
Applied a total of 0 rules in 12 ms. Remains 436 /436 variables (removed 0) and now considering 947/947 (removed 0) transitions.
[2023-03-14 03:54:40] [INFO ] Flow matrix only has 945 transitions (discarded 2 similar events)
[2023-03-14 03:54:40] [INFO ] Invariant cache hit.
[2023-03-14 03:54:41] [INFO ] Implicit Places using invariants in 400 ms returned [95]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 419 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 435/436 places, 947/947 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 433 transition count 945
Applied a total of 4 rules in 20 ms. Remains 433 /435 variables (removed 2) and now considering 945/947 (removed 2) transitions.
[2023-03-14 03:54:41] [INFO ] Flow matrix only has 943 transitions (discarded 2 similar events)
// Phase 1: matrix 943 rows 433 cols
[2023-03-14 03:54:41] [INFO ] Computed 58 place invariants in 5 ms
[2023-03-14 03:54:41] [INFO ] Implicit Places using invariants in 522 ms returned []
[2023-03-14 03:54:41] [INFO ] Flow matrix only has 943 transitions (discarded 2 similar events)
[2023-03-14 03:54:41] [INFO ] Invariant cache hit.
[2023-03-14 03:54:42] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-14 03:54:42] [INFO ] Implicit Places using invariants and state equation in 1020 ms returned []
Implicit Place search using SMT with State Equation took 1546 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 433/436 places, 945/947 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1998 ms. Remains : 433/436 places, 945/947 transitions.
Incomplete random walk after 10000 steps, including 67 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 193790 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :{}
Probabilistic random walk after 193790 steps, saw 77738 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-14 03:54:45] [INFO ] Flow matrix only has 943 transitions (discarded 2 similar events)
[2023-03-14 03:54:45] [INFO ] Invariant cache hit.
[2023-03-14 03:54:45] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:54:45] [INFO ] [Nat]Absence check using 58 positive place invariants in 30 ms returned sat
[2023-03-14 03:54:46] [INFO ] After 713ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:54:46] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-14 03:54:47] [INFO ] After 981ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 03:54:48] [INFO ] Deduced a trap composed of 18 places in 186 ms of which 1 ms to minimize.
[2023-03-14 03:54:48] [INFO ] Deduced a trap composed of 10 places in 145 ms of which 1 ms to minimize.
[2023-03-14 03:54:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 638 ms
[2023-03-14 03:54:48] [INFO ] After 1934ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 173 ms.
[2023-03-14 03:54:48] [INFO ] After 2976ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 31 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 945/945 transitions.
Applied a total of 0 rules in 26 ms. Remains 433 /433 variables (removed 0) and now considering 945/945 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 433/433 places, 945/945 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 945/945 transitions.
Applied a total of 0 rules in 26 ms. Remains 433 /433 variables (removed 0) and now considering 945/945 (removed 0) transitions.
[2023-03-14 03:54:48] [INFO ] Flow matrix only has 943 transitions (discarded 2 similar events)
[2023-03-14 03:54:48] [INFO ] Invariant cache hit.
[2023-03-14 03:54:49] [INFO ] Implicit Places using invariants in 400 ms returned []
[2023-03-14 03:54:49] [INFO ] Flow matrix only has 943 transitions (discarded 2 similar events)
[2023-03-14 03:54:49] [INFO ] Invariant cache hit.
[2023-03-14 03:54:49] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-14 03:54:50] [INFO ] Implicit Places using invariants and state equation in 1051 ms returned []
Implicit Place search using SMT with State Equation took 1466 ms to find 0 implicit places.
[2023-03-14 03:54:50] [INFO ] Redundant transitions in 83 ms returned []
[2023-03-14 03:54:50] [INFO ] Flow matrix only has 943 transitions (discarded 2 similar events)
[2023-03-14 03:54:50] [INFO ] Invariant cache hit.
[2023-03-14 03:54:51] [INFO ] Dead Transitions using invariants and state equation in 1052 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2639 ms. Remains : 433/433 places, 945/945 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 433 transition count 943
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 6 place count 431 transition count 941
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 1 with 10 rules applied. Total rules applied 16 place count 431 transition count 931
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 431 transition count 931
Applied a total of 18 rules in 45 ms. Remains 431 /433 variables (removed 2) and now considering 931/945 (removed 14) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 931 rows 431 cols
[2023-03-14 03:54:51] [INFO ] Computed 58 place invariants in 5 ms
[2023-03-14 03:54:51] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:54:51] [INFO ] [Nat]Absence check using 58 positive place invariants in 15 ms returned sat
[2023-03-14 03:54:52] [INFO ] After 434ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:54:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-14 03:54:52] [INFO ] After 119ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 03:54:52] [INFO ] Deduced a trap composed of 10 places in 119 ms of which 1 ms to minimize.
[2023-03-14 03:54:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 217 ms
[2023-03-14 03:54:52] [INFO ] After 439ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 141 ms.
[2023-03-14 03:54:52] [INFO ] After 1125ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-14 03:54:52] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 8 ms.
[2023-03-14 03:54:52] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 433 places, 945 transitions and 3862 arcs took 13 ms.
[2023-03-14 03:54:53] [INFO ] Flatten gal took : 179 ms
Total runtime 64533 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT NoC3x3-PT-6B
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
ReachabilityCardinality

FORMULA NoC3x3-PT-6B-ReachabilityCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678766094819

--------------------
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 ReachabilityCardinality -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/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/ReachabilityCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
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: LAUNCH task # 8 (type EXCL) for 0 NoC3x3-PT-6B-ReachabilityCardinality-04
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 NoC3x3-PT-6B-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 NoC3x3-PT-6B-ReachabilityCardinality-04
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: LAUNCH task # 7 (type SRCH) for 0 NoC3x3-PT-6B-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 7 (type SRCH) for NoC3x3-PT-6B-ReachabilityCardinality-04
lola: result : true
lola: markings : 31
lola: fired transitions : 30
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 4 (type FNDP) for NoC3x3-PT-6B-ReachabilityCardinality-04 (obsolete)
lola: CANCELED task # 5 (type EQUN) for NoC3x3-PT-6B-ReachabilityCardinality-04 (obsolete)
lola: CANCELED task # 8 (type EXCL) for NoC3x3-PT-6B-ReachabilityCardinality-04 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
NoC3x3-PT-6B-ReachabilityCardinality-04: AG false tandem / insertion


Time elapsed: 0 secs. Pages in use: 2

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="NoC3x3-PT-6B"
export BK_EXAMINATION="ReachabilityCardinality"
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 NoC3x3-PT-6B, examination is ReachabilityCardinality"
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-167863538100318"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-6B.tgz
mv NoC3x3-PT-6B execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;