About the Execution of 2020-gold for ShieldIIPt-PT-030B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1241.268 | 3600000.00 | 181333.00 | 512.90 | FFTTFFTFFFFTFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2021-input.r227-tall-162098231000231.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is ShieldIIPt-PT-030B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098231000231
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 884K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 110K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 94K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 27 12:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 27 12:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 17:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 17:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 512K May 5 16:52 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 ShieldIIPt-PT-030B-ReachabilityCardinality-00
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-01
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-02
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-03
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-04
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-05
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-06
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-07
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-08
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-09
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-10
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-11
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-12
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-13
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-14
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1621148625872
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 07:03:47] [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]
[2021-05-16 07:03:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 07:03:47] [INFO ] Load time of PNML (sax parser for PT used): 231 ms
[2021-05-16 07:03:47] [INFO ] Transformed 2103 places.
[2021-05-16 07:03:47] [INFO ] Transformed 1953 transitions.
[2021-05-16 07:03:47] [INFO ] Found NUPN structural information;
[2021-05-16 07:03:47] [INFO ] Parsed PT model containing 2103 places and 1953 transitions in 322 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 79 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 106 ms. (steps per millisecond=94 ) properties seen :[0, 1, 0, 0, 0, 1, 0, 0, 1, 0]
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 1, 0, 0]
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1953 rows 2103 cols
[2021-05-16 07:03:48] [INFO ] Computed 271 place invariants in 46 ms
[2021-05-16 07:03:48] [INFO ] [Real]Absence check using 271 positive place invariants in 342 ms returned sat
[2021-05-16 07:03:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:03:53] [INFO ] [Real]Absence check using state equation in 4258 ms returned (error "Solver has unexpectedly terminated")
[2021-05-16 07:03:53] [INFO ] [Real]Absence check using 271 positive place invariants in 291 ms returned sat
[2021-05-16 07:03:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:03:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 07:03:58] [INFO ] [Real]Absence check using state equation in 4447 ms returned (error "Failed to check-sat")
[2021-05-16 07:03:58] [INFO ] [Real]Absence check using 271 positive place invariants in 331 ms returned sat
[2021-05-16 07:03:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:04:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 07:04:03] [INFO ] [Real]Absence check using state equation in 4445 ms returned (error "Failed to check-sat")
[2021-05-16 07:04:03] [INFO ] [Real]Absence check using 271 positive place invariants in 316 ms returned sat
[2021-05-16 07:04:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:04:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 07:04:08] [INFO ] [Real]Absence check using state equation in 4437 ms returned (error "Failed to check-sat")
[2021-05-16 07:04:08] [INFO ] [Real]Absence check using 271 positive place invariants in 434 ms returned sat
[2021-05-16 07:04:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:04:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 07:04:13] [INFO ] [Real]Absence check using state equation in 4326 ms returned (error "Failed to check-sat")
[2021-05-16 07:04:13] [INFO ] [Real]Absence check using 271 positive place invariants in 298 ms returned sat
[2021-05-16 07:04:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:04:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 07:04:18] [INFO ] [Real]Absence check using state equation in 4412 ms returned (error "Failed to check-sat")
Support contains 30 out of 2103 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2103/2103 places, 1953/1953 transitions.
Performed 493 Post agglomeration using F-continuation condition.Transition count delta: 493
Iterating post reduction 0 with 493 rules applied. Total rules applied 493 place count 2103 transition count 1460
Reduce places removed 493 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 495 rules applied. Total rules applied 988 place count 1610 transition count 1458
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 989 place count 1609 transition count 1458
Performed 126 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 126 Pre rules applied. Total rules applied 989 place count 1609 transition count 1332
Deduced a syphon composed of 126 places in 6 ms
Reduce places removed 126 places and 0 transitions.
Iterating global reduction 3 with 252 rules applied. Total rules applied 1241 place count 1483 transition count 1332
Symmetric choice reduction at 3 with 208 rule applications. Total rules 1449 place count 1483 transition count 1332
Deduced a syphon composed of 208 places in 6 ms
Reduce places removed 208 places and 208 transitions.
Iterating global reduction 3 with 416 rules applied. Total rules applied 1865 place count 1275 transition count 1124
Performed 86 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 86 Pre rules applied. Total rules applied 1865 place count 1275 transition count 1038
Deduced a syphon composed of 86 places in 5 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 3 with 172 rules applied. Total rules applied 2037 place count 1189 transition count 1038
Performed 492 Post agglomeration using F-continuation condition.Transition count delta: 492
Deduced a syphon composed of 492 places in 1 ms
Reduce places removed 492 places and 0 transitions.
Iterating global reduction 3 with 984 rules applied. Total rules applied 3021 place count 697 transition count 546
Renaming transitions due to excessive name length > 1024 char.
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: -49
Deduced a syphon composed of 83 places in 2 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 3 with 166 rules applied. Total rules applied 3187 place count 614 transition count 595
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 3188 place count 614 transition count 594
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3190 place count 614 transition count 592
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 3192 place count 612 transition count 592
Partial Free-agglomeration rule applied 30 times.
Drop transitions removed 30 transitions
Iterating global reduction 5 with 30 rules applied. Total rules applied 3222 place count 612 transition count 592
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 3223 place count 611 transition count 591
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3225 place count 609 transition count 591
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 3225 place count 609 transition count 590
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3227 place count 608 transition count 590
Applied a total of 3227 rules in 665 ms. Remains 608 /2103 variables (removed 1495) and now considering 590/1953 (removed 1363) transitions.
Finished structural reductions, in 1 iterations. Remains : 608/2103 places, 590/1953 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6341 ms. (steps per millisecond=157 ) properties seen :[0, 1, 0, 1, 1, 0]
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4078 ms. (steps per millisecond=245 ) properties seen :[1, 0, 0]
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3828 ms. (steps per millisecond=261 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4012 ms. (steps per millisecond=249 ) properties seen :[0, 0]
// Phase 1: matrix 590 rows 608 cols
[2021-05-16 07:04:37] [INFO ] Computed 269 place invariants in 2 ms
[2021-05-16 07:04:37] [INFO ] [Real]Absence check using 269 positive place invariants in 107 ms returned sat
[2021-05-16 07:04:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:04:38] [INFO ] [Real]Absence check using state equation in 734 ms returned sat
[2021-05-16 07:04:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 07:04:38] [INFO ] [Nat]Absence check using 269 positive place invariants in 111 ms returned sat
[2021-05-16 07:04:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 07:04:38] [INFO ] [Nat]Absence check using state equation in 733 ms returned sat
[2021-05-16 07:04:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-16 07:04:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 7 ms returned sat
[2021-05-16 07:04:39] [INFO ] Deduced a trap composed of 6 places in 56 ms
[2021-05-16 07:04:39] [INFO ] Deduced a trap composed of 4 places in 37 ms
[2021-05-16 07:04:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 185 ms
[2021-05-16 07:04:39] [INFO ] Computed and/alt/rep : 576/1132/576 causal constraints in 28 ms.
[2021-05-16 07:04:42] [INFO ] Added : 523 causal constraints over 105 iterations in 3526 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 22 ms.
[2021-05-16 07:04:43] [INFO ] [Real]Absence check using 269 positive place invariants in 126 ms returned sat
[2021-05-16 07:04:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:04:43] [INFO ] [Real]Absence check using state equation in 761 ms returned sat
[2021-05-16 07:04:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 07:04:43] [INFO ] [Nat]Absence check using 269 positive place invariants in 110 ms returned sat
[2021-05-16 07:04:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 07:04:44] [INFO ] [Nat]Absence check using state equation in 747 ms returned sat
[2021-05-16 07:04:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 8 ms returned sat
[2021-05-16 07:04:44] [INFO ] Computed and/alt/rep : 576/1132/576 causal constraints in 37 ms.
[2021-05-16 07:04:48] [INFO ] Added : 515 causal constraints over 104 iterations in 3551 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 21 ms.
Incomplete Parikh walk after 141100 steps, including 830 resets, run finished after 1029 ms. (steps per millisecond=137 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 145500 steps, including 427 resets, run finished after 970 ms. (steps per millisecond=150 ) properties seen :[1, 0] could not realise parikh vector
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 7 out of 608 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 608/608 places, 590/590 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 608 transition count 584
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 602 transition count 584
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 12 place count 602 transition count 579
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 22 place count 597 transition count 579
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 42 place count 587 transition count 569
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 50 place count 583 transition count 573
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 583 transition count 572
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 582 transition count 572
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 53 place count 581 transition count 571
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 54 place count 580 transition count 570
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 55 place count 579 transition count 569
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 56 place count 578 transition count 568
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 57 place count 577 transition count 567
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 58 place count 576 transition count 566
Applied a total of 58 rules in 191 ms. Remains 576 /608 variables (removed 32) and now considering 566/590 (removed 24) transitions.
Finished structural reductions, in 1 iterations. Remains : 576/608 places, 566/590 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6531 ms. (steps per millisecond=153 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3938 ms. (steps per millisecond=253 ) properties seen :[0]
Interrupted probabilistic random walk after 3835900 steps, run timeout after 30001 ms. (steps per millisecond=127 ) properties seen :[0]
Probabilistic random walk after 3835900 steps, saw 552801 distinct states, run finished after 30001 ms. (steps per millisecond=127 ) properties seen :[0]
// Phase 1: matrix 566 rows 576 cols
[2021-05-16 07:05:31] [INFO ] Computed 269 place invariants in 5 ms
[2021-05-16 07:05:31] [INFO ] [Real]Absence check using 269 positive place invariants in 102 ms returned sat
[2021-05-16 07:05:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:05:31] [INFO ] [Real]Absence check using state equation in 656 ms returned sat
[2021-05-16 07:05:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 07:05:32] [INFO ] [Nat]Absence check using 269 positive place invariants in 99 ms returned sat
[2021-05-16 07:05:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 07:05:32] [INFO ] [Nat]Absence check using state equation in 661 ms returned sat
[2021-05-16 07:05:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-16 07:05:32] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
[2021-05-16 07:05:32] [INFO ] Computed and/alt/rep : 560/1018/560 causal constraints in 27 ms.
[2021-05-16 07:05:36] [INFO ] Added : 498 causal constraints over 101 iterations in 3396 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 18 ms.
Incomplete Parikh walk after 81800 steps, including 1000 resets, run finished after 523 ms. (steps per millisecond=156 ) properties seen :[0] could not realise parikh vector
Support contains 7 out of 576 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 576/576 places, 566/566 transitions.
Applied a total of 0 rules in 16 ms. Remains 576 /576 variables (removed 0) and now considering 566/566 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 566/566 transitions.
Starting structural reductions, iteration 0 : 576/576 places, 566/566 transitions.
Applied a total of 0 rules in 12 ms. Remains 576 /576 variables (removed 0) and now considering 566/566 (removed 0) transitions.
// Phase 1: matrix 566 rows 576 cols
[2021-05-16 07:05:36] [INFO ] Computed 269 place invariants in 1 ms
[2021-05-16 07:05:37] [INFO ] Implicit Places using invariants in 999 ms returned [565]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1005 ms to find 1 implicit places.
[2021-05-16 07:05:37] [INFO ] Redundant transitions in 45 ms returned []
// Phase 1: matrix 566 rows 575 cols
[2021-05-16 07:05:37] [INFO ] Computed 268 place invariants in 4 ms
[2021-05-16 07:05:38] [INFO ] Dead Transitions using invariants and state equation in 950 ms returned []
Starting structural reductions, iteration 1 : 575/576 places, 566/566 transitions.
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 575 transition count 566
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 574 transition count 565
Applied a total of 3 rules in 19 ms. Remains 574 /575 variables (removed 1) and now considering 565/566 (removed 1) transitions.
// Phase 1: matrix 565 rows 574 cols
[2021-05-16 07:05:38] [INFO ] Computed 268 place invariants in 1 ms
[2021-05-16 07:05:39] [INFO ] Implicit Places using invariants in 999 ms returned []
// Phase 1: matrix 565 rows 574 cols
[2021-05-16 07:05:39] [INFO ] Computed 268 place invariants in 2 ms
[2021-05-16 07:05:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-16 07:05:43] [INFO ] Implicit Places using invariants and state equation in 3448 ms returned []
Implicit Place search using SMT with State Equation took 4449 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 574/576 places, 565/566 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6090 ms. (steps per millisecond=164 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3785 ms. (steps per millisecond=264 ) properties seen :[0]
Interrupted probabilistic random walk after 3815193 steps, run timeout after 30001 ms. (steps per millisecond=127 ) properties seen :[0]
Probabilistic random walk after 3815193 steps, saw 547225 distinct states, run finished after 30001 ms. (steps per millisecond=127 ) properties seen :[0]
// Phase 1: matrix 565 rows 574 cols
[2021-05-16 07:06:23] [INFO ] Computed 268 place invariants in 2 ms
[2021-05-16 07:06:23] [INFO ] [Real]Absence check using 268 positive place invariants in 101 ms returned sat
[2021-05-16 07:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:06:23] [INFO ] [Real]Absence check using state equation in 650 ms returned sat
[2021-05-16 07:06:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 07:06:24] [INFO ] [Nat]Absence check using 268 positive place invariants in 98 ms returned sat
[2021-05-16 07:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 07:06:24] [INFO ] [Nat]Absence check using state equation in 657 ms returned sat
[2021-05-16 07:06:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-16 07:06:24] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2021-05-16 07:06:24] [INFO ] Computed and/alt/rep : 559/1014/559 causal constraints in 27 ms.
[2021-05-16 07:06:27] [INFO ] Added : 489 causal constraints over 99 iterations in 2982 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 18 ms.
Finished Parikh walk after 29137 steps, including 120 resets, run visited all 1 properties in 191 ms. (steps per millisecond=152 )
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-15 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="ShieldIIPt-PT-030B"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
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 2-4028"
echo " Executing tool gold2020"
echo " Input is ShieldIIPt-PT-030B, 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 r227-tall-162098231000231"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-030B.tgz
mv ShieldIIPt-PT-030B 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 '
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 ;