Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r170-smll-158987815700350.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is FlexibleBarrier-PT-14b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-158987815700350
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 904K
-rw-r--r-- 1 mcc users 3.5K Apr 4 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 4 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 4 07:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 13K Apr 4 07:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 8 14:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 3 21:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 3 21:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 3 13:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 3 13:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 4 01:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 4 01:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 726K Mar 24 05:37 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-ReachabilityCardinality-00
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityCardinality-01
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityCardinality-02
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityCardinality-03
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityCardinality-04
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityCardinality-05
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityCardinality-06
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityCardinality-07
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityCardinality-08
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityCardinality-09
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityCardinality-10
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityCardinality-11
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityCardinality-12
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityCardinality-13
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityCardinality-14
FORMULA_NAME FlexibleBarrier-PT-14b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591378238811

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 17:30:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-05 17:30:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 17:30:42] [INFO ] Load time of PNML (sax parser for PT used): 380 ms
[2020-06-05 17:30:42] [INFO ] Transformed 2678 places.
[2020-06-05 17:30:42] [INFO ] Transformed 3085 transitions.
[2020-06-05 17:30:42] [INFO ] Found NUPN structural information;
[2020-06-05 17:30:42] [INFO ] Parsed PT model containing 2678 places and 3085 transitions in 484 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 97 ms.
Working with output stream class java.io.PrintStream
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 102 resets, run finished after 141 ms. (steps per millisecond=70 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 1]
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3085 rows 2678 cols
[2020-06-05 17:30:42] [INFO ] Computed 16 place invariants in 145 ms
[2020-06-05 17:30:43] [INFO ] [Real]Absence check using 16 positive place invariants in 202 ms returned sat
[2020-06-05 17:30:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:30:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 17:30:47] [INFO ] [Real]Absence check using state equation in 3945 ms returned (error "Failed to check-sat")
[2020-06-05 17:30:48] [INFO ] [Real]Absence check using 16 positive place invariants in 207 ms returned sat
[2020-06-05 17:30:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:30:52] [INFO ] [Real]Absence check using state equation in 4189 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 17:30:53] [INFO ] [Real]Absence check using 16 positive place invariants in 155 ms returned sat
[2020-06-05 17:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:30:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s662 (- (+ t1987 t2053) (+ t1988 t2003)))") while checking expression at index 2
[2020-06-05 17:30:58] [INFO ] [Real]Absence check using 16 positive place invariants in 209 ms returned sat
[2020-06-05 17:30:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:31:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 17:31:02] [INFO ] [Real]Absence check using state equation in 4172 ms returned (error "Failed to check-sat")
[2020-06-05 17:31:03] [INFO ] [Real]Absence check using 16 positive place invariants in 259 ms returned sat
[2020-06-05 17:31:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:31:07] [INFO ] [Real]Absence check using state equation in 3983 ms returned (error "Failed to check-sat")
[2020-06-05 17:31:08] [INFO ] [Real]Absence check using 16 positive place invariants in 251 ms returned sat
[2020-06-05 17:31:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:31:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 17:31:12] [INFO ] [Real]Absence check using state equation in 4029 ms returned (error "Failed to check-sat")
[2020-06-05 17:31:13] [INFO ] [Real]Absence check using 16 positive place invariants in 164 ms returned sat
[2020-06-05 17:31:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:31:17] [INFO ] [Real]Absence check using state equation in 4183 ms returned (error "Failed to check-sat")
Support contains 30 out of 2678 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2678/2678 places, 3085/3085 transitions.
Graph (trivial) has 2534 edges and 2678 vertex of which 80 / 2678 are part of one of the 13 SCC in 24 ms
Free SCC test removed 67 places
Drop transitions removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Performed 605 Post agglomeration using F-continuation condition.Transition count delta: 605
Iterating post reduction 0 with 686 rules applied. Total rules applied 687 place count 2611 transition count 2399
Reduce places removed 605 places and 0 transitions.
Iterating post reduction 1 with 605 rules applied. Total rules applied 1292 place count 2006 transition count 2399
Performed 225 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 225 Pre rules applied. Total rules applied 1292 place count 2006 transition count 2174
Deduced a syphon composed of 225 places in 7 ms
Reduce places removed 225 places and 0 transitions.
Iterating global reduction 2 with 450 rules applied. Total rules applied 1742 place count 1781 transition count 2174
Symmetric choice reduction at 2 with 1026 rule applications. Total rules 2768 place count 1781 transition count 2174
Deduced a syphon composed of 1026 places in 6 ms
Reduce places removed 1026 places and 1026 transitions.
Iterating global reduction 2 with 2052 rules applied. Total rules applied 4820 place count 755 transition count 1148
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 4820 place count 755 transition count 1140
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 4836 place count 747 transition count 1140
Symmetric choice reduction at 2 with 161 rule applications. Total rules 4997 place count 747 transition count 1140
Deduced a syphon composed of 161 places in 3 ms
Reduce places removed 161 places and 161 transitions.
Iterating global reduction 2 with 322 rules applied. Total rules applied 5319 place count 586 transition count 979
Ensure Unique test removed 158 transitions
Reduce isomorphic transitions removed 158 transitions.
Iterating post reduction 2 with 158 rules applied. Total rules applied 5477 place count 586 transition count 821
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 3 with 152 rules applied. Total rules applied 5629 place count 510 transition count 745
Drop transitions removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 3 with 26 rules applied. Total rules applied 5655 place count 510 transition count 719
Symmetric choice reduction at 4 with 13 rule applications. Total rules 5668 place count 510 transition count 719
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 13 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 5694 place count 497 transition count 706
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 5698 place count 495 transition count 717
Free-agglomeration rule applied 372 times.
Iterating global reduction 4 with 372 rules applied. Total rules applied 6070 place count 495 transition count 345
Reduce places removed 372 places and 0 transitions.
Drop transitions removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 4 with 484 rules applied. Total rules applied 6554 place count 123 transition count 233
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 6556 place count 123 transition count 233
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 5 with 11 rules applied. Total rules applied 6567 place count 123 transition count 222
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 6568 place count 123 transition count 221
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 6569 place count 122 transition count 221
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 6570 place count 121 transition count 220
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2.t3.t4.t2665.t1354.t1355 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 68 edges and 119 vertex of which 20 / 119 are part of one of the 10 SCC in 0 ms
Free SCC test removed 10 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 4 rules applied. Total rules applied 6574 place count 109 transition count 217
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 6595 place count 108 transition count 197
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 15 Pre rules applied. Total rules applied 6595 place count 108 transition count 182
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 8 with 30 rules applied. Total rules applied 6625 place count 93 transition count 182
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 6638 place count 93 transition count 169
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 9 with 30 rules applied. Total rules applied 6668 place count 78 transition count 154
Free-agglomeration rule applied 12 times.
Iterating global reduction 9 with 12 rules applied. Total rules applied 6680 place count 78 transition count 142
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 23 rules applied. Total rules applied 6703 place count 66 transition count 131
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 6704 place count 66 transition count 130
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 6706 place count 65 transition count 129
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 6707 place count 65 transition count 129
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 6709 place count 65 transition count 127
Applied a total of 6709 rules in 1106 ms. Remains 65 /2678 variables (removed 2613) and now considering 127/3085 (removed 2958) transitions.
Finished structural reductions, in 1 iterations. Remains : 65/2678 places, 127/3085 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2975 ms. (steps per millisecond=336 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1109 ms. (steps per millisecond=901 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1119 ms. (steps per millisecond=893 ) properties seen :[0, 1, 0, 0, 0, 0, 1]
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 2296 ms. (steps per millisecond=435 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1280 ms. (steps per millisecond=781 ) properties seen :[0, 0, 1, 0, 0]
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 918 ms. (steps per millisecond=1089 ) properties seen :[0, 0, 1, 0]
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 2096 ms. (steps per millisecond=477 ) properties seen :[0, 0, 0]
[2020-06-05 17:31:30] [INFO ] Flow matrix only has 83 transitions (discarded 44 similar events)
// Phase 1: matrix 83 rows 65 cols
[2020-06-05 17:31:30] [INFO ] Computed 15 place invariants in 1 ms
[2020-06-05 17:31:30] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2020-06-05 17:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:31:30] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2020-06-05 17:31:30] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 17:31:30] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2020-06-05 17:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 17:31:30] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2020-06-05 17:31:30] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-05 17:31:30] [INFO ] [Nat]Added 22 Read/Feed constraints in 6 ms returned sat
[2020-06-05 17:31:31] [INFO ] Deduced a trap composed of 12 places in 53 ms
[2020-06-05 17:31:31] [INFO ] Deduced a trap composed of 19 places in 28 ms
[2020-06-05 17:31:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2020-06-05 17:31:31] [INFO ] Computed and/alt/rep : 122/429/78 causal constraints in 10 ms.
[2020-06-05 17:31:31] [INFO ] Added : 75 causal constraints over 15 iterations in 204 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 12 ms.
[2020-06-05 17:31:31] [INFO ] [Real]Absence check using 15 positive place invariants in 12 ms returned sat
[2020-06-05 17:31:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:31:31] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2020-06-05 17:31:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 17:31:31] [INFO ] [Nat]Absence check using 15 positive place invariants in 11 ms returned sat
[2020-06-05 17:31:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 17:31:31] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2020-06-05 17:31:31] [INFO ] [Nat]Added 22 Read/Feed constraints in 4 ms returned sat
[2020-06-05 17:31:31] [INFO ] Deduced a trap composed of 13 places in 31 ms
[2020-06-05 17:31:31] [INFO ] Deduced a trap composed of 14 places in 29 ms
[2020-06-05 17:31:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2020-06-05 17:31:31] [INFO ] Computed and/alt/rep : 122/429/78 causal constraints in 13 ms.
[2020-06-05 17:31:31] [INFO ] Added : 74 causal constraints over 15 iterations in 166 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
[2020-06-05 17:31:31] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2020-06-05 17:31:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:31:31] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2020-06-05 17:31:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 17:31:31] [INFO ] [Nat]Absence check using 15 positive place invariants in 12 ms returned sat
[2020-06-05 17:31:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 17:31:31] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2020-06-05 17:31:31] [INFO ] [Nat]Added 22 Read/Feed constraints in 5 ms returned sat
[2020-06-05 17:31:32] [INFO ] Deduced a trap composed of 13 places in 40 ms
[2020-06-05 17:31:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2020-06-05 17:31:32] [INFO ] Computed and/alt/rep : 122/429/78 causal constraints in 7 ms.
[2020-06-05 17:31:32] [INFO ] Added : 76 causal constraints over 16 iterations in 178 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
Finished Parikh walk after 921 steps, including 41 resets, run visited all 3 properties in 10 ms. (steps per millisecond=92 )
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

--------------------
content from stderr:

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="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itslola"
echo " Input is FlexibleBarrier-PT-14b, 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 r170-smll-158987815700350"
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 [ "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 ;