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.r303-tall-162124171500303.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 MultiCrashLeafsetExtension-PT-S16C06, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171500303
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 37K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 125K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 27K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 90K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K May 12 07:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 12 07:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K May 12 07:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 12 07:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 6.3K May 11 18:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K May 11 18:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 11 15:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K May 11 15:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 12 04:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 12 04:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 7 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 11M May 12 08:13 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 gen-ReachabilityCardinality-00
FORMULA_NAME gen-ReachabilityCardinality-01
FORMULA_NAME gen-ReachabilityCardinality-02
FORMULA_NAME gen-ReachabilityCardinality-03
FORMULA_NAME gen-ReachabilityCardinality-04
FORMULA_NAME gen-ReachabilityCardinality-05
FORMULA_NAME gen-ReachabilityCardinality-06
FORMULA_NAME gen-ReachabilityCardinality-07
FORMULA_NAME gen-ReachabilityCardinality-08
FORMULA_NAME gen-ReachabilityCardinality-09
FORMULA_NAME gen-ReachabilityCardinality-10
FORMULA_NAME gen-ReachabilityCardinality-11
FORMULA_NAME gen-ReachabilityCardinality-12
FORMULA_NAME gen-ReachabilityCardinality-13
FORMULA_NAME gen-ReachabilityCardinality-14
FORMULA_NAME gen-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621369171164

[2021-05-18 20:19:32] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-18 20:19:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 20:19:33] [INFO ] Load time of PNML (sax parser for PT used): 403 ms
[2021-05-18 20:19:33] [INFO ] Transformed 5568 places.
[2021-05-18 20:19:33] [INFO ] Transformed 7799 transitions.
[2021-05-18 20:19:33] [INFO ] Parsed PT model containing 5568 places and 7799 transitions in 499 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 79 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 160 resets, run finished after 236 ms. (steps per millisecond=42 ) properties seen :[0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0]
FORMULA gen-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 60 ms. (steps per millisecond=166 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 51 ms. (steps per millisecond=196 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA gen-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 51 ms. (steps per millisecond=196 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-18 20:19:34] [INFO ] Flow matrix only has 7527 transitions (discarded 272 similar events)
// Phase 1: matrix 7527 rows 5568 cols
[2021-05-18 20:19:34] [INFO ] Computed 573 place invariants in 626 ms
[2021-05-18 20:19:35] [INFO ] [Real]Absence check using 50 positive place invariants in 215 ms returned sat
[2021-05-18 20:19:37] [INFO ] [Real]Absence check using 50 positive and 523 generalized place invariants in 1574 ms returned unsat
[2021-05-18 20:19:37] [INFO ] [Real]Absence check using 50 positive place invariants in 246 ms returned sat
[2021-05-18 20:19:38] [INFO ] [Real]Absence check using 50 positive and 523 generalized place invariants in 868 ms returned unsat
[2021-05-18 20:19:39] [INFO ] [Real]Absence check using 50 positive place invariants in 204 ms returned sat
[2021-05-18 20:19:41] [INFO ] [Real]Absence check using 50 positive and 523 generalized place invariants in 1712 ms returned sat
[2021-05-18 20:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:19:43] [INFO ] [Real]Absence check using state equation in 2544 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 20:19:44] [INFO ] [Real]Absence check using 50 positive place invariants in 197 ms returned sat
[2021-05-18 20:19:46] [INFO ] [Real]Absence check using 50 positive and 523 generalized place invariants in 1805 ms returned sat
[2021-05-18 20:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:19:48] [INFO ] [Real]Absence check using state equation in 2526 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 20:19:49] [INFO ] [Real]Absence check using 50 positive place invariants in 199 ms returned sat
[2021-05-18 20:19:51] [INFO ] [Real]Absence check using 50 positive and 523 generalized place invariants in 1780 ms returned sat
[2021-05-18 20:19:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:19:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:19:53] [INFO ] [Real]Absence check using state equation in 2472 ms returned (error "Failed to check-sat")
[2021-05-18 20:19:54] [INFO ] [Real]Absence check using 50 positive place invariants in 189 ms returned sat
[2021-05-18 20:19:55] [INFO ] [Real]Absence check using 50 positive and 523 generalized place invariants in 830 ms returned unsat
[2021-05-18 20:19:56] [INFO ] [Real]Absence check using 50 positive place invariants in 198 ms returned sat
[2021-05-18 20:19:57] [INFO ] [Real]Absence check using 50 positive and 523 generalized place invariants in 1818 ms returned sat
[2021-05-18 20:19:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:20:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:20:00] [INFO ] [Real]Absence check using state equation in 2546 ms returned (error "Failed to check-sat")
[2021-05-18 20:20:01] [INFO ] [Real]Absence check using 50 positive place invariants in 197 ms returned sat
[2021-05-18 20:20:02] [INFO ] [Real]Absence check using 50 positive and 523 generalized place invariants in 979 ms returned unsat
[2021-05-18 20:20:02] [INFO ] [Real]Absence check using 50 positive place invariants in 204 ms returned sat
[2021-05-18 20:20:03] [INFO ] [Real]Absence check using 50 positive and 523 generalized place invariants in 826 ms returned unsat
[2021-05-18 20:20:04] [INFO ] [Real]Absence check using 50 positive place invariants in 214 ms returned sat
[2021-05-18 20:20:06] [INFO ] [Real]Absence check using 50 positive and 523 generalized place invariants in 1783 ms returned sat
[2021-05-18 20:20:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:20:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:20:08] [INFO ] [Real]Absence check using state equation in 2560 ms returned (error "Failed to check-sat")
[2021-05-18 20:20:09] [INFO ] [Real]Absence check using 50 positive place invariants in 204 ms returned sat
[2021-05-18 20:20:10] [INFO ] [Real]Absence check using 50 positive and 523 generalized place invariants in 1000 ms returned unsat
FORMULA gen-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 31 out of 5568 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5568/5568 places, 7799/7799 transitions.
Discarding 31 places :
Also discarding 0 output transitions
Graph (complete) has 17461 edges and 5568 vertex of which 5537 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.52 ms
Performed 1622 Post agglomeration using F-continuation condition.Transition count delta: 1622
Iterating post reduction 0 with 1622 rules applied. Total rules applied 1623 place count 5537 transition count 6177
Reduce places removed 1622 places and 0 transitions.
Iterating post reduction 1 with 1622 rules applied. Total rules applied 3245 place count 3915 transition count 6177
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 200 Pre rules applied. Total rules applied 3245 place count 3915 transition count 5977
Deduced a syphon composed of 200 places in 6 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 2 with 400 rules applied. Total rules applied 3645 place count 3715 transition count 5977
Symmetric choice reduction at 2 with 1427 rule applications. Total rules 5072 place count 3715 transition count 5977
Deduced a syphon composed of 1427 places in 17 ms
Reduce places removed 1427 places and 1683 transitions.
Iterating global reduction 2 with 2854 rules applied. Total rules applied 7926 place count 2288 transition count 4294
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 7926 place count 2288 transition count 4292
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 7930 place count 2286 transition count 4292
Symmetric choice reduction at 2 with 220 rule applications. Total rules 8150 place count 2286 transition count 4292
Deduced a syphon composed of 220 places in 4 ms
Reduce places removed 220 places and 1320 transitions.
Iterating global reduction 2 with 440 rules applied. Total rules applied 8590 place count 2066 transition count 2972
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 3 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 8624 place count 2049 transition count 2955
Free-agglomeration rule (complex) applied 172 times.
Iterating global reduction 2 with 172 rules applied. Total rules applied 8796 place count 2049 transition count 3823
Reduce places removed 172 places and 0 transitions.
Iterating post reduction 2 with 172 rules applied. Total rules applied 8968 place count 1877 transition count 3823
Partial Free-agglomeration rule applied 169 times.
Drop transitions removed 169 transitions
Iterating global reduction 3 with 169 rules applied. Total rules applied 9137 place count 1877 transition count 3823
Applied a total of 9137 rules in 2134 ms. Remains 1877 /5568 variables (removed 3691) and now considering 3823/7799 (removed 3976) transitions.
Finished structural reductions, in 1 iterations. Remains : 1877/5568 places, 3823/7799 transitions.
Incomplete random walk after 1000000 steps, including 26256 resets, run finished after 19528 ms. (steps per millisecond=51 ) properties seen :[0, 1, 1, 0, 0]
FORMULA gen-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 4846 resets, run finished after 4444 ms. (steps per millisecond=225 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 4852 resets, run finished after 4212 ms. (steps per millisecond=237 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 4853 resets, run finished after 4403 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0]
[2021-05-18 20:20:45] [INFO ] Flow matrix only has 3682 transitions (discarded 141 similar events)
// Phase 1: matrix 3682 rows 1877 cols
[2021-05-18 20:20:45] [INFO ] Computed 542 place invariants in 66 ms
[2021-05-18 20:20:45] [INFO ] [Real]Absence check using 34 positive place invariants in 81 ms returned sat
[2021-05-18 20:20:46] [INFO ] [Real]Absence check using 34 positive and 508 generalized place invariants in 629 ms returned sat
[2021-05-18 20:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:21:01] [INFO ] [Real]Absence check using state equation in 15866 ms returned sat
[2021-05-18 20:21:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 20:21:02] [INFO ] [Nat]Absence check using 34 positive place invariants in 106 ms returned unsat
[2021-05-18 20:21:02] [INFO ] [Real]Absence check using 34 positive place invariants in 125 ms returned sat
[2021-05-18 20:21:03] [INFO ] [Real]Absence check using 34 positive and 508 generalized place invariants in 648 ms returned sat
[2021-05-18 20:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:21:18] [INFO ] [Real]Absence check using state equation in 15513 ms returned sat
[2021-05-18 20:21:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 20:21:19] [INFO ] [Nat]Absence check using 34 positive place invariants in 76 ms returned sat
[2021-05-18 20:21:19] [INFO ] [Nat]Absence check using 34 positive and 508 generalized place invariants in 631 ms returned sat
[2021-05-18 20:21:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 20:21:34] [INFO ] [Nat]Absence check using state equation in 15017 ms returned sat
[2021-05-18 20:21:35] [INFO ] State equation strengthened by 2119 read => feed constraints.
[2021-05-18 20:21:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:21:41] [INFO ] [Nat]Added 2119 Read/Feed constraints in 6194 ms returned unknown
[2021-05-18 20:21:41] [INFO ] [Real]Absence check using 34 positive place invariants in 73 ms returned sat
[2021-05-18 20:21:42] [INFO ] [Real]Absence check using 34 positive and 508 generalized place invariants in 621 ms returned sat
[2021-05-18 20:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:21:57] [INFO ] [Real]Absence check using state equation in 15508 ms returned sat
[2021-05-18 20:21:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 20:21:57] [INFO ] [Nat]Absence check using 34 positive place invariants in 79 ms returned sat
[2021-05-18 20:21:58] [INFO ] [Nat]Absence check using 34 positive and 508 generalized place invariants in 615 ms returned sat
[2021-05-18 20:21:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 20:22:13] [INFO ] [Nat]Absence check using state equation in 15097 ms returned sat
[2021-05-18 20:22:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:22:19] [INFO ] [Nat]Added 2119 Read/Feed constraints in 6155 ms returned unknown
FORMULA gen-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 10 out of 1877 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1877/1877 places, 3823/3823 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 1877 transition count 3816
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 1870 transition count 3816
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 14 place count 1870 transition count 3814
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 1868 transition count 3814
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 27 place count 1868 transition count 3865
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 36 place count 1859 transition count 3865
Symmetric choice reduction at 3 with 7 rule applications. Total rules 43 place count 1859 transition count 3865
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 57 place count 1852 transition count 3858
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 63 place count 1852 transition count 3858
Symmetric choice reduction at 3 with 6 rule applications. Total rules 69 place count 1852 transition count 3858
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 81 place count 1846 transition count 3852
Applied a total of 81 rules in 670 ms. Remains 1846 /1877 variables (removed 31) and now considering 3852/3823 (removed -29) transitions.
Finished structural reductions, in 1 iterations. Remains : 1846/1877 places, 3852/3823 transitions.
Incomplete random walk after 1000000 steps, including 26561 resets, run finished after 19575 ms. (steps per millisecond=51 ) properties seen :[0, 1]
FORMULA gen-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 4863 resets, run finished after 4144 ms. (steps per millisecond=241 ) properties seen :[0]
[2021-05-18 20:22:44] [INFO ] Flow matrix only has 3710 transitions (discarded 142 similar events)
// Phase 1: matrix 3710 rows 1846 cols
[2021-05-18 20:22:44] [INFO ] Computed 542 place invariants in 62 ms
[2021-05-18 20:22:44] [INFO ] [Real]Absence check using 33 positive place invariants in 65 ms returned sat
[2021-05-18 20:22:45] [INFO ] [Real]Absence check using 33 positive and 509 generalized place invariants in 631 ms returned sat
[2021-05-18 20:22:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:22:59] [INFO ] [Real]Absence check using state equation in 14748 ms returned sat
[2021-05-18 20:22:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 20:23:00] [INFO ] [Nat]Absence check using 33 positive place invariants in 73 ms returned sat
[2021-05-18 20:23:00] [INFO ] [Nat]Absence check using 33 positive and 509 generalized place invariants in 589 ms returned sat
[2021-05-18 20:23:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 20:23:14] [INFO ] [Nat]Absence check using state equation in 14059 ms returned sat
[2021-05-18 20:23:14] [INFO ] State equation strengthened by 2179 read => feed constraints.
[2021-05-18 20:23:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:23:20] [INFO ] [Nat]Added 2179 Read/Feed constraints in 6171 ms returned unknown
Support contains 2 out of 1846 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1846/1846 places, 3852/3852 transitions.
Discarding 1 places :
Also discarding 0 output transitions
Graph (complete) has 16721 edges and 1846 vertex of which 1845 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 1845 transition count 3849
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 1842 transition count 3849
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 7 place count 1842 transition count 3847
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 11 place count 1840 transition count 3847
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 17 place count 1840 transition count 3841
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 23 place count 1834 transition count 3841
Symmetric choice reduction at 3 with 4 rule applications. Total rules 27 place count 1834 transition count 3841
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 35 place count 1830 transition count 3837
Applied a total of 35 rules in 210 ms. Remains 1830 /1846 variables (removed 16) and now considering 3837/3852 (removed 15) transitions.
Finished structural reductions, in 1 iterations. Remains : 1830/1846 places, 3837/3852 transitions.
Incomplete random walk after 1000000 steps, including 26639 resets, run finished after 18904 ms. (steps per millisecond=52 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 4864 resets, run finished after 4141 ms. (steps per millisecond=241 ) properties seen :[0]
Interrupted probabilistic random walk after 700102 steps, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen :[0]
Probabilistic random walk after 700102 steps, saw 304795 distinct states, run finished after 30001 ms. (steps per millisecond=23 ) properties seen :[0]
[2021-05-18 20:24:14] [INFO ] Flow matrix only has 3695 transitions (discarded 142 similar events)
// Phase 1: matrix 3695 rows 1830 cols
[2021-05-18 20:24:14] [INFO ] Computed 541 place invariants in 59 ms
[2021-05-18 20:24:14] [INFO ] [Real]Absence check using 33 positive place invariants in 63 ms returned sat
[2021-05-18 20:24:15] [INFO ] [Real]Absence check using 33 positive and 508 generalized place invariants in 595 ms returned sat
[2021-05-18 20:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:24:27] [INFO ] [Real]Absence check using state equation in 12401 ms returned sat
[2021-05-18 20:24:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 20:24:27] [INFO ] [Nat]Absence check using 33 positive place invariants in 86 ms returned sat
[2021-05-18 20:24:28] [INFO ] [Nat]Absence check using 33 positive and 508 generalized place invariants in 590 ms returned sat
[2021-05-18 20:24:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 20:24:41] [INFO ] [Nat]Absence check using state equation in 13370 ms returned sat
[2021-05-18 20:24:41] [INFO ] State equation strengthened by 2179 read => feed constraints.
[2021-05-18 20:24:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:24:47] [INFO ] [Nat]Added 2179 Read/Feed constraints in 6143 ms returned unknown
Support contains 2 out of 1830 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1830/1830 places, 3837/3837 transitions.
Applied a total of 0 rules in 87 ms. Remains 1830 /1830 variables (removed 0) and now considering 3837/3837 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1830/1830 places, 3837/3837 transitions.
Starting structural reductions, iteration 0 : 1830/1830 places, 3837/3837 transitions.
Applied a total of 0 rules in 84 ms. Remains 1830 /1830 variables (removed 0) and now considering 3837/3837 (removed 0) transitions.
[2021-05-18 20:24:48] [INFO ] Flow matrix only has 3695 transitions (discarded 142 similar events)
// Phase 1: matrix 3695 rows 1830 cols
[2021-05-18 20:24:48] [INFO ] Computed 541 place invariants in 62 ms
[2021-05-18 20:24:59] [INFO ] Implicit Places using invariants in 10854 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 19, 25, 33, 43, 55, 69, 84, 98, 99, 100, 101, 102, 103, 104, 116, 126, 134, 140, 144, 146, 161, 166, 168, 169, 170, 171, 172, 173, 174, 176, 180, 186, 194, 204, 216, 229, 241, 242, 243, 244, 245, 246, 247, 257, 265, 271, 275, 277, 279, 294, 299, 301, 302, 303, 304, 305, 306, 307, 309, 311, 315, 321, 329, 339, 350, 360, 361, 362, 363, 364, 365, 366, 374, 380, 384, 386, 388, 390, 405, 410, 412, 413, 414, 415, 416, 417, 418, 420, 422, 424, 428, 434, 442, 451, 459, 460, 461, 462, 463, 464, 465, 471, 475, 477, 479, 481, 483, 498, 503, 505, 506, 507, 508, 509, 510, 511, 513, 515, 517, 519, 523, 529, 536, 542, 543, 544, 545, 546, 547, 548, 552, 554, 556, 558, 560, 562, 577, 582, 584, 585, 586, 587, 588, 589, 590, 592, 594, 596, 598, 600, 604, 609, 613, 614, 615, 616, 617, 618, 619, 621, 623, 625, 627, 629, 631, 646, 651, 653, 654, 655, 656, 657, 658, 659, 661, 663, 665, 667, 669, 671, 674, 676, 677, 678, 679, 680, 681, 682, 684, 686, 688, 690, 692, 694, 709, 714, 716, 717, 718, 719, 720, 721, 722, 724, 726, 728, 730, 732, 734, 736, 738, 739, 740, 741, 742, 743, 744, 746, 748, 750, 752, 754, 756, 771, 773, 775, 777, 778, 779, 780, 781, 782, 783, 785, 787, 789, 791, 793, 795, 797, 799, 800, 801, 802, 803, 804, 805, 807, 809, 811, 813, 815, 817, 832, 837, 839, 840, 841, 842, 843, 844, 845, 847, 849, 851, 853, 855, 857, 859, 861, 862, 863, 864, 865, 866, 867, 869, 871, 873, 875, 877, 879, 895, 900, 902, 903, 904, 905, 906, 907, 908, 910, 912, 914, 916, 918, 920, 922, 925, 926, 927, 928, 929, 930, 931, 933, 935, 937, 939, 941, 943, 958, 963, 965, 966, 967, 968, 969, 970, 971, 973, 975, 977, 979, 981, 983, 987, 992, 993, 994, 995, 996, 997, 998, 1002, 1004, 1006, 1008, 1010, 1012, 1027, 1032, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1042, 1044, 1046, 1048, 1050, 1054, 1060, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1079, 1083, 1085, 1087, 1089, 1091, 1106, 1111, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1121, 1123, 1125, 1127, 1131, 1137, 1145, 1154, 1155, 1156, 1157, 1158, 1159, 1160, 1168, 1174, 1178, 1180, 1182, 1184, 1199, 1204, 1206, 1207, 1208, 1209, 1210, 1211, 1212, 1214, 1216, 1218, 1222, 1228, 1236, 1246, 1257, 1258, 1259, 1260, 1261, 1262, 1263, 1273, 1281, 1287, 1291, 1293, 1295, 1310, 1315, 1317, 1318, 1319, 1320, 1321, 1322, 1323, 1325, 1327, 1331, 1337, 1345, 1355, 1367, 1380, 1381, 1382, 1383, 1384, 1385, 1386, 1398, 1408, 1416, 1422, 1426, 1428, 1443, 1445, 1447, 1449, 1450, 1451, 1452, 1453, 1454, 1455, 1457, 1461, 1467, 1475, 1485, 1497, 1511, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1546, 1558, 1568, 1576, 1582, 1586, 1601]
Discarding 496 places :
Implicit Place search using SMT only with invariants took 10863 ms to find 496 implicit places.
[2021-05-18 20:24:59] [INFO ] Redundant transitions in 253 ms returned []
[2021-05-18 20:24:59] [INFO ] Flow matrix only has 3695 transitions (discarded 142 similar events)
// Phase 1: matrix 3695 rows 1334 cols
[2021-05-18 20:24:59] [INFO ] Computed 45 place invariants in 48 ms
[2021-05-18 20:25:10] [INFO ] Dead Transitions using invariants and state equation in 11532 ms returned []
Starting structural reductions, iteration 1 : 1334/1830 places, 3837/3837 transitions.
Symmetric choice reduction at 0 with 192 rule applications. Total rules 192 place count 1334 transition count 3837
Deduced a syphon composed of 192 places in 1 ms
Reduce places removed 192 places and 192 transitions.
Iterating global reduction 0 with 384 rules applied. Total rules applied 576 place count 1142 transition count 3645
Symmetric choice reduction at 0 with 191 rule applications. Total rules 767 place count 1142 transition count 3645
Deduced a syphon composed of 191 places in 1 ms
Reduce places removed 191 places and 191 transitions.
Iterating global reduction 0 with 382 rules applied. Total rules applied 1149 place count 951 transition count 3454
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1152 place count 951 transition count 3451
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1155 place count 948 transition count 3451
Applied a total of 1155 rules in 137 ms. Remains 948 /1334 variables (removed 386) and now considering 3451/3837 (removed 386) transitions.
[2021-05-18 20:25:10] [INFO ] Flow matrix only has 3309 transitions (discarded 142 similar events)
// Phase 1: matrix 3309 rows 948 cols
[2021-05-18 20:25:10] [INFO ] Computed 45 place invariants in 24 ms
[2021-05-18 20:25:13] [INFO ] Implicit Places using invariants in 2429 ms returned []
[2021-05-18 20:25:13] [INFO ] Flow matrix only has 3309 transitions (discarded 142 similar events)
// Phase 1: matrix 3309 rows 948 cols
[2021-05-18 20:25:13] [INFO ] Computed 45 place invariants in 21 ms
[2021-05-18 20:25:17] [INFO ] State equation strengthened by 2179 read => feed constraints.
[2021-05-18 20:25:47] [INFO ] Performed 694/948 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-18 20:25:58] [INFO ] Implicit Places using invariants and state equation in 44734 ms returned []
Implicit Place search using SMT with State Equation took 47165 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 948/1830 places, 3451/3837 transitions.
Incomplete random walk after 1000000 steps, including 28245 resets, run finished after 17634 ms. (steps per millisecond=56 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 3587 resets, run finished after 2887 ms. (steps per millisecond=346 ) properties seen :[0]
Interrupted probabilistic random walk after 660946 steps, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen :[0]
Probabilistic random walk after 660946 steps, saw 273142 distinct states, run finished after 30001 ms. (steps per millisecond=22 ) properties seen :[0]
[2021-05-18 20:26:48] [INFO ] Flow matrix only has 3309 transitions (discarded 142 similar events)
// Phase 1: matrix 3309 rows 948 cols
[2021-05-18 20:26:48] [INFO ] Computed 45 place invariants in 21 ms
[2021-05-18 20:26:48] [INFO ] [Real]Absence check using 31 positive place invariants in 33 ms returned sat
[2021-05-18 20:26:48] [INFO ] [Real]Absence check using 31 positive and 14 generalized place invariants in 8 ms returned sat
[2021-05-18 20:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:26:53] [INFO ] [Real]Absence check using state equation in 4243 ms returned sat
[2021-05-18 20:26:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 20:26:53] [INFO ] [Nat]Absence check using 31 positive place invariants in 36 ms returned sat
[2021-05-18 20:26:53] [INFO ] [Nat]Absence check using 31 positive and 14 generalized place invariants in 7 ms returned sat
[2021-05-18 20:26:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 20:26:57] [INFO ] [Nat]Absence check using state equation in 4181 ms returned sat
[2021-05-18 20:26:57] [INFO ] State equation strengthened by 2179 read => feed constraints.
[2021-05-18 20:26:59] [INFO ] [Nat]Added 2179 Read/Feed constraints in 1992 ms returned sat
[2021-05-18 20:26:59] [INFO ] Computed and/alt/rep : 3389/37928/3247 causal constraints in 280 ms.
[2021-05-18 20:27:11] [INFO ] Added : 240 causal constraints over 48 iterations in 11941 ms. Result :unsat
FORMULA gen-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

BK_STOP 1621369662335

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="MultiCrashLeafsetExtension-PT-S16C06"
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 MultiCrashLeafsetExtension-PT-S16C06, 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 r303-tall-162124171500303"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C06.tgz
mv MultiCrashLeafsetExtension-PT-S16C06 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 ;