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-162098231100251.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-100A, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098231100251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 892K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K 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 3.6K Mar 28 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K 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 3.8K Mar 27 12:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 12:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 18:23 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 539K 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-100A-ReachabilityCardinality-00
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityCardinality-01
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityCardinality-02
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityCardinality-03
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityCardinality-04
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityCardinality-05
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityCardinality-06
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityCardinality-07
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityCardinality-08
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityCardinality-09
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityCardinality-10
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityCardinality-11
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityCardinality-12
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityCardinality-13
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityCardinality-14
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621153060062

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 08:17:41] [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]
[2021-05-16 08:17:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 08:17:41] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2021-05-16 08:17:41] [INFO ] Transformed 1903 places.
[2021-05-16 08:17:41] [INFO ] Transformed 1403 transitions.
[2021-05-16 08:17:41] [INFO ] Found NUPN structural information;
[2021-05-16 08:17:41] [INFO ] Parsed PT model containing 1903 places and 1403 transitions in 221 ms.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 73 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldIIPt-PT-100A-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-100A-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-100A-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-100A-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-100A-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-100A-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-100A-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-100A-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 226 ms. (steps per millisecond=44 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 131 ms. (steps per millisecond=76 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 125 ms. (steps per millisecond=80 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 128 ms. (steps per millisecond=78 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 125 ms. (steps per millisecond=80 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 129 ms. (steps per millisecond=77 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 123 ms. (steps per millisecond=81 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 123 ms. (steps per millisecond=81 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 121 ms. (steps per millisecond=82 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 1309436 steps, run timeout after 30002 ms. (steps per millisecond=43 ) properties seen :[1, 1, 1, 1, 1, 0, 0, 1]
Probabilistic random walk after 1309436 steps, saw 5304 distinct states, run finished after 30002 ms. (steps per millisecond=43 ) properties seen :[1, 1, 1, 1, 1, 0, 0, 1]
FORMULA ShieldIIPt-PT-100A-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-100A-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-100A-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-100A-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-100A-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-100A-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 1402 rows 1903 cols
[2021-05-16 08:18:13] [INFO ] Computed 901 place invariants in 38 ms
[2021-05-16 08:18:14] [INFO ] [Real]Absence check using 901 positive place invariants in 822 ms returned sat
[2021-05-16 08:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 08:18:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 08:18:18] [INFO ] [Real]Absence check using state equation in 3798 ms returned (error "Failed to check-sat")
[2021-05-16 08:18:19] [INFO ] [Real]Absence check using 901 positive place invariants in 822 ms returned sat
[2021-05-16 08:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 08:18:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 08:18:23] [INFO ] [Real]Absence check using state equation in 3898 ms returned (error "Failed to check-sat")
Support contains 14 out of 1903 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1903 transition count 1401
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1902 transition count 1401
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1901 transition count 1400
Partial Free-agglomeration rule applied 197 times.
Drop transitions removed 197 transitions
Iterating global reduction 0 with 197 rules applied. Total rules applied 201 place count 1901 transition count 1400
Applied a total of 201 rules in 651 ms. Remains 1901 /1903 variables (removed 2) and now considering 1400/1402 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 1901/1903 places, 1400/1402 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 14901 ms. (steps per millisecond=67 ) properties seen :[0, 0]
Interrupted Best-First random walk after 454803 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=90 ) properties seen :[0, 0]
Interrupted Best-First random walk after 449216 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 1461269 steps, run timeout after 30002 ms. (steps per millisecond=48 ) properties seen :[0, 0]
Probabilistic random walk after 1461269 steps, saw 8082 distinct states, run finished after 30002 ms. (steps per millisecond=48 ) properties seen :[0, 0]
// Phase 1: matrix 1400 rows 1901 cols
[2021-05-16 08:19:18] [INFO ] Computed 901 place invariants in 9 ms
[2021-05-16 08:19:20] [INFO ] [Real]Absence check using 901 positive place invariants in 763 ms returned sat
[2021-05-16 08:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 08:19:26] [INFO ] [Real]Absence check using state equation in 6589 ms returned sat
[2021-05-16 08:19:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 08:19:27] [INFO ] [Nat]Absence check using 901 positive place invariants in 772 ms returned sat
[2021-05-16 08:19:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 08:19:34] [INFO ] [Nat]Absence check using state equation in 6582 ms returned sat
[2021-05-16 08:19:34] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-16 08:19:34] [INFO ] [Nat]Added 102 Read/Feed constraints in 46 ms returned sat
[2021-05-16 08:19:34] [INFO ] Computed and/alt/rep : 1399/5386/1399 causal constraints in 99 ms.
[2021-05-16 08:19:54] [INFO ] Added : 920 causal constraints over 184 iterations in 20171 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 99 ms.
[2021-05-16 08:19:56] [INFO ] [Real]Absence check using 901 positive place invariants in 940 ms returned sat
[2021-05-16 08:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 08:20:02] [INFO ] [Real]Absence check using state equation in 6386 ms returned sat
[2021-05-16 08:20:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 08:20:03] [INFO ] [Nat]Absence check using 901 positive place invariants in 159 ms returned unsat
FORMULA ShieldIIPt-PT-100A-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 350600 steps, including 1000 resets, run finished after 4783 ms. (steps per millisecond=73 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 1901 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1901/1901 places, 1400/1400 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1901 transition count 1400
Applied a total of 1 rules in 132 ms. Remains 1901 /1901 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1901/1901 places, 1400/1400 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 14686 ms. (steps per millisecond=68 ) properties seen :[0]
Interrupted Best-First random walk after 457233 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=91 ) properties seen :[0]
Interrupted probabilistic random walk after 1499830 steps, run timeout after 30001 ms. (steps per millisecond=49 ) properties seen :[0]
Probabilistic random walk after 1499830 steps, saw 8269 distinct states, run finished after 30001 ms. (steps per millisecond=49 ) properties seen :[0]
// Phase 1: matrix 1400 rows 1901 cols
[2021-05-16 08:20:57] [INFO ] Computed 901 place invariants in 8 ms
[2021-05-16 08:20:58] [INFO ] [Real]Absence check using 901 positive place invariants in 767 ms returned sat
[2021-05-16 08:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 08:21:05] [INFO ] [Real]Absence check using state equation in 7158 ms returned sat
[2021-05-16 08:21:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 08:21:06] [INFO ] [Nat]Absence check using 901 positive place invariants in 758 ms returned sat
[2021-05-16 08:21:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 08:21:13] [INFO ] [Nat]Absence check using state equation in 6911 ms returned sat
[2021-05-16 08:21:13] [INFO ] State equation strengthened by 103 read => feed constraints.
[2021-05-16 08:21:13] [INFO ] [Nat]Added 103 Read/Feed constraints in 63 ms returned sat
[2021-05-16 08:21:14] [INFO ] Computed and/alt/rep : 1399/5387/1399 causal constraints in 186 ms.
[2021-05-16 08:21:34] [INFO ] Added : 935 causal constraints over 187 iterations in 20218 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 72 ms.
Incomplete Parikh walk after 248500 steps, including 1000 resets, run finished after 3444 ms. (steps per millisecond=72 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 1901 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1901/1901 places, 1400/1400 transitions.
Applied a total of 0 rules in 60 ms. Remains 1901 /1901 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1901/1901 places, 1400/1400 transitions.
Starting structural reductions, iteration 0 : 1901/1901 places, 1400/1400 transitions.
Applied a total of 0 rules in 58 ms. Remains 1901 /1901 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
// Phase 1: matrix 1400 rows 1901 cols
[2021-05-16 08:21:37] [INFO ] Computed 901 place invariants in 6 ms
[2021-05-16 08:21:45] [INFO ] Implicit Places using invariants in 7663 ms returned [1893, 1894]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 7666 ms to find 2 implicit places.
[2021-05-16 08:21:45] [INFO ] Redundant transitions in 311 ms returned []
// Phase 1: matrix 1400 rows 1899 cols
[2021-05-16 08:21:45] [INFO ] Computed 899 place invariants in 7 ms
[2021-05-16 08:21:52] [INFO ] Dead Transitions using invariants and state equation in 6483 ms returned []
Starting structural reductions, iteration 1 : 1899/1901 places, 1400/1400 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1899 transition count 1399
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1898 transition count 1399
Applied a total of 2 rules in 80 ms. Remains 1898 /1899 variables (removed 1) and now considering 1399/1400 (removed 1) transitions.
// Phase 1: matrix 1399 rows 1898 cols
[2021-05-16 08:21:52] [INFO ] Computed 899 place invariants in 6 ms
[2021-05-16 08:22:00] [INFO ] Implicit Places using invariants in 7641 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7645 ms to find 1 implicit places.
Starting structural reductions, iteration 2 : 1897/1901 places, 1399/1400 transitions.
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1897 transition count 1399
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 1896 transition count 1398
Applied a total of 3 rules in 113 ms. Remains 1896 /1897 variables (removed 1) and now considering 1398/1399 (removed 1) transitions.
// Phase 1: matrix 1398 rows 1896 cols
[2021-05-16 08:22:00] [INFO ] Computed 898 place invariants in 6 ms
[2021-05-16 08:22:07] [INFO ] Implicit Places using invariants in 7704 ms returned []
// Phase 1: matrix 1398 rows 1896 cols
[2021-05-16 08:22:07] [INFO ] Computed 898 place invariants in 5 ms
[2021-05-16 08:22:15] [INFO ] State equation strengthened by 100 read => feed constraints.
[2021-05-16 08:22:43] [INFO ] Implicit Places using invariants and state equation in 35516 ms returned []
Implicit Place search using SMT with State Equation took 43229 ms to find 0 implicit places.
Finished structural reductions, in 3 iterations. Remains : 1896/1901 places, 1398/1400 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 14567 ms. (steps per millisecond=68 ) properties seen :[0]
Interrupted Best-First random walk after 460891 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=92 ) properties seen :[0]
Interrupted probabilistic random walk after 1481151 steps, run timeout after 30003 ms. (steps per millisecond=49 ) properties seen :[0]
Probabilistic random walk after 1481151 steps, saw 8191 distinct states, run finished after 30003 ms. (steps per millisecond=49 ) properties seen :[0]
// Phase 1: matrix 1398 rows 1896 cols
[2021-05-16 08:23:33] [INFO ] Computed 898 place invariants in 5 ms
[2021-05-16 08:23:34] [INFO ] [Real]Absence check using 898 positive place invariants in 796 ms returned sat
[2021-05-16 08:23:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 08:23:40] [INFO ] [Real]Absence check using state equation in 6848 ms returned sat
[2021-05-16 08:23:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 08:23:41] [INFO ] [Nat]Absence check using 898 positive place invariants in 817 ms returned sat
[2021-05-16 08:23:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 08:23:48] [INFO ] [Nat]Absence check using state equation in 6847 ms returned sat
[2021-05-16 08:23:48] [INFO ] State equation strengthened by 100 read => feed constraints.
[2021-05-16 08:23:48] [INFO ] [Nat]Added 100 Read/Feed constraints in 38 ms returned sat
[2021-05-16 08:23:48] [INFO ] Computed and/alt/rep : 1397/5378/1397 causal constraints in 71 ms.
[2021-05-16 08:24:09] [INFO ] Added : 875 causal constraints over 175 iterations in 20132 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 67 ms.
Incomplete Parikh walk after 244000 steps, including 1000 resets, run finished after 3520 ms. (steps per millisecond=69 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 1896 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 62 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1896/1896 places, 1398/1398 transitions.
Starting structural reductions, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 60 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
// Phase 1: matrix 1398 rows 1896 cols
[2021-05-16 08:24:12] [INFO ] Computed 898 place invariants in 5 ms
[2021-05-16 08:24:20] [INFO ] Implicit Places using invariants in 7595 ms returned []
// Phase 1: matrix 1398 rows 1896 cols
[2021-05-16 08:24:20] [INFO ] Computed 898 place invariants in 5 ms
[2021-05-16 08:24:28] [INFO ] State equation strengthened by 100 read => feed constraints.
[2021-05-16 08:24:56] [INFO ] Implicit Places using invariants and state equation in 35723 ms returned []
Implicit Place search using SMT with State Equation took 43320 ms to find 0 implicit places.
[2021-05-16 08:24:56] [INFO ] Redundant transitions in 317 ms returned []
// Phase 1: matrix 1398 rows 1896 cols
[2021-05-16 08:24:56] [INFO ] Computed 898 place invariants in 13 ms
[2021-05-16 08:25:02] [INFO ] Dead Transitions using invariants and state equation in 6415 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1896/1896 places, 1398/1398 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 1442 ms. (steps per millisecond=69 ) properties seen :[0]
// Phase 1: matrix 1398 rows 1896 cols
[2021-05-16 08:25:04] [INFO ] Computed 898 place invariants in 4 ms
[2021-05-16 08:25:05] [INFO ] [Real]Absence check using 898 positive place invariants in 781 ms returned sat
[2021-05-16 08:25:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 08:25:13] [INFO ] [Real]Absence check using state equation in 7538 ms returned sat
[2021-05-16 08:25:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 08:25:14] [INFO ] [Nat]Absence check using 898 positive place invariants in 751 ms returned sat
[2021-05-16 08:25:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 08:25:21] [INFO ] [Nat]Absence check using state equation in 7276 ms returned sat
[2021-05-16 08:25:21] [INFO ] State equation strengthened by 100 read => feed constraints.
[2021-05-16 08:25:21] [INFO ] [Nat]Added 100 Read/Feed constraints in 49 ms returned sat
[2021-05-16 08:25:21] [INFO ] Computed and/alt/rep : 1397/5378/1397 causal constraints in 86 ms.
[2021-05-16 08:25:33] [INFO ] Added : 550 causal constraints over 110 iterations in 11643 ms. Result :unknown
Partial Free-agglomeration rule applied 100 times.
Drop transitions removed 100 transitions
Iterating global reduction 0 with 100 rules applied. Total rules applied 100 place count 1896 transition count 1398
Drop transitions removed 100 transitions
Redundant transition composition rules discarded 100 transitions
Iterating global reduction 0 with 100 rules applied. Total rules applied 200 place count 1896 transition count 1298
Applied a total of 200 rules in 178 ms. Remains 1896 /1896 variables (removed 0) and now considering 1298/1398 (removed 100) transitions.
// Phase 1: matrix 1298 rows 1896 cols
[2021-05-16 08:25:33] [INFO ] Computed 898 place invariants in 4 ms
[2021-05-16 08:25:34] [INFO ] [Real]Absence check using 898 positive place invariants in 804 ms returned sat
[2021-05-16 08:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 08:25:41] [INFO ] [Real]Absence check using state equation in 7059 ms returned sat
[2021-05-16 08:25:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 08:25:42] [INFO ] [Nat]Absence check using 898 positive place invariants in 770 ms returned sat
[2021-05-16 08:25:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 08:25:49] [INFO ] [Nat]Absence check using state equation in 7060 ms returned sat
[2021-05-16 08:25:49] [INFO ] Computed and/alt/rep : 1297/5078/1297 causal constraints in 85 ms.
[2021-05-16 08:26:09] [INFO ] Added : 975 causal constraints over 195 iterations in 20180 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 75 ms.
[2021-05-16 08:26:10] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 16 ms.
[2021-05-16 08:26:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 19 ms.
[2021-05-16 08:26:10] [INFO ] Flatten gal took : 311 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ ShieldIIPt-PT-100A @ 3570 seconds
vrfy: finished
info: timeLeft: 3562
rslt: Output for ReachabilityCardinality @ ShieldIIPt-PT-100A

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=ReachabilityCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--safe",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Sun May 16 08:26:11 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 32340,
"runtime": 8.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 6,
"adisj": 1,
"aneg": 0,
"comp": 6,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 6,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 6,
"visible_transitions": 0
},
"processed": "A (G ((((p970 <= 0)) OR ((1 <= p1090)) OR ((p1747 <= 0)) OR ((1 <= p1611)) OR ((p385 <= 0)) OR ((1 <= p78)))))",
"processed_size": 115,
"rewrites": 2,
"skeleton": "A(G(**))"
},
"net":
{
"arcs": 6477,
"conflict_clusters": 503,
"places": 1896,
"places_significant": 998,
"singleton_clusters": 0,
"transitions": 1398
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 6,
"problems": 6
},
"type": "invariance",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 3294/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 1896
lola: finding significant places
lola: 1896 places, 1398 transitions, 998 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityCardinality.xml
lola: LP says that atomic proposition is always true: (p1090 <= 1)
lola: LP says that atomic proposition is always true: (p1611 <= 1)
lola: LP says that atomic proposition is always true: (p78 <= 1)
lola: A (G ((((p970 <= 0)) OR ((1 <= p1090)) OR ((p1747 <= 0)) OR ((1 <= p1611)) OR ((p385 <= 0)) OR ((1 <= p78)))))
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G ((((p970 <= 0)) OR ((1 <= p1090)) OR ((p1747 <= 0)) OR ((1 <= p1611)) OR ((p385 <= 0)) OR ((1 <= p78)))))
lola: processed formula length: 115
lola: 2 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: local time limit reached - aborting
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (((1 <= p970)) AND ((p1090 <= 0)) AND ((1 <= p1747)) AND ((p1611 <= 0)) AND ((1 <= p385)) AND ((p78 <= 0)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 6 literals and 1 conjunctive subformulas
lola: memory consumption: 32340 KB
lola: time consumption: 8 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.json
rslt: finished

--------------------
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-100A"
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-100A, 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-162098231100251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-100A.tgz
mv ShieldIIPt-PT-100A 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 ;