fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r303-tall-162124171000027
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for CANConstruction-PT-060

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1995.699 3600000.00 8178902.00 102261.40 FTFFTTFFFF?FTTTF 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.r303-tall-162124171000027.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 CANConstruction-PT-060, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171000027
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 37K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 200K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K May 12 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 12 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 12 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 12 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 4.2K May 11 18:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 11 18:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 11 15:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 11 15:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 12 04:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 12 04:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 4 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 17M 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 1621324746062

[2021-05-18 07:59:08] [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 07:59:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 07:59:08] [INFO ] Load time of PNML (sax parser for PT used): 552 ms
[2021-05-18 07:59:08] [INFO ] Transformed 7922 places.
[2021-05-18 07:59:09] [INFO ] Transformed 14880 transitions.
[2021-05-18 07:59:09] [INFO ] Parsed PT model containing 7922 places and 14880 transitions in 761 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 202 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 9 resets, run finished after 317 ms. (steps per millisecond=31 ) properties seen :[0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0]
FORMULA gen-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 14880 rows 7922 cols
[2021-05-18 07:59:10] [INFO ] Computed 121 place invariants in 505 ms
[2021-05-18 07:59:11] [INFO ] [Real]Absence check using 61 positive place invariants in 415 ms returned unsat
[2021-05-18 07:59:12] [INFO ] [Real]Absence check using 61 positive place invariants in 194 ms returned unsat
[2021-05-18 07:59:13] [INFO ] [Real]Absence check using 61 positive place invariants in 422 ms returned sat
[2021-05-18 07:59:13] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 226 ms returned sat
[2021-05-18 07:59:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 07:59:17] [INFO ] [Real]Absence check using state equation in 3734 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 07:59:18] [INFO ] [Real]Absence check using 61 positive place invariants in 337 ms returned unsat
[2021-05-18 07:59:19] [INFO ] [Real]Absence check using 61 positive place invariants in 365 ms returned unsat
[2021-05-18 07:59:20] [INFO ] [Real]Absence check using 61 positive place invariants in 313 ms returned unsat
[2021-05-18 07:59:21] [INFO ] [Real]Absence check using 61 positive place invariants in 231 ms returned unsat
[2021-05-18 07:59:22] [INFO ] [Real]Absence check using 61 positive place invariants in 431 ms returned sat
[2021-05-18 07:59:22] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 229 ms returned sat
[2021-05-18 07:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 07:59:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 07:59:26] [INFO ] [Real]Absence check using state equation in 3706 ms returned (error "Failed to check-sat")
[2021-05-18 07:59:27] [INFO ] [Real]Absence check using 61 positive place invariants in 452 ms returned sat
[2021-05-18 07:59:27] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 289 ms returned sat
[2021-05-18 07:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 07:59:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 07:59:31] [INFO ] [Real]Absence check using state equation in 3652 ms returned unknown
[2021-05-18 07:59:32] [INFO ] [Real]Absence check using 61 positive place invariants in 190 ms returned unsat
[2021-05-18 07:59:33] [INFO ] [Real]Absence check using 61 positive place invariants in 377 ms returned unsat
[2021-05-18 07:59:34] [INFO ] [Real]Absence check using 61 positive place invariants in 452 ms returned sat
[2021-05-18 07:59:34] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 293 ms returned sat
[2021-05-18 07:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 07:59:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 07:59:38] [INFO ] [Real]Absence check using state equation in 3641 ms returned (error "Failed to check-sat")
FORMULA gen-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 17 out of 7922 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7922/7922 places, 14880/14880 transitions.
Performed 420 Post agglomeration using F-continuation condition.Transition count delta: 420
Iterating post reduction 0 with 420 rules applied. Total rules applied 420 place count 7922 transition count 14460
Reduce places removed 420 places and 0 transitions.
Iterating post reduction 1 with 420 rules applied. Total rules applied 840 place count 7502 transition count 14460
Symmetric choice reduction at 2 with 3471 rule applications. Total rules 4311 place count 7502 transition count 14460
Deduced a syphon composed of 3471 places in 20 ms
Reduce places removed 3471 places and 6942 transitions.
Iterating global reduction 2 with 6942 rules applied. Total rules applied 11253 place count 4031 transition count 7518
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 5 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 11373 place count 3971 transition count 7458
Free-agglomeration rule applied 104 times.
Iterating global reduction 2 with 104 rules applied. Total rules applied 11477 place count 3971 transition count 7354
Reduce places removed 104 places and 0 transitions.
Iterating post reduction 2 with 104 rules applied. Total rules applied 11581 place count 3867 transition count 7354
Partial Free-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 3 with 16 rules applied. Total rules applied 11597 place count 3867 transition count 7354
Applied a total of 11597 rules in 3430 ms. Remains 3867 /7922 variables (removed 4055) and now considering 7354/14880 (removed 7526) transitions.
Finished structural reductions, in 1 iterations. Remains : 3867/7922 places, 7354/14880 transitions.
Incomplete random walk after 1000000 steps, including 2403 resets, run finished after 15054 ms. (steps per millisecond=66 ) properties seen :[1, 1, 0, 1]
FORMULA gen-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 37 resets, run finished after 1823 ms. (steps per millisecond=548 ) properties seen :[0]
// Phase 1: matrix 7354 rows 3867 cols
[2021-05-18 07:59:58] [INFO ] Computed 121 place invariants in 78 ms
[2021-05-18 07:59:59] [INFO ] [Real]Absence check using 61 positive place invariants in 198 ms returned sat
[2021-05-18 07:59:59] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 116 ms returned sat
[2021-05-18 07:59:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:00:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:00:43] [INFO ] [Real]Absence check using state equation in 44389 ms returned unknown
Support contains 9 out of 3867 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3867/3867 places, 7354/7354 transitions.
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 3867 transition count 7354
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 2 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 3866 transition count 7352
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 3865 transition count 7351
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 3864 transition count 7351
Applied a total of 7 rules in 1462 ms. Remains 3864 /3867 variables (removed 3) and now considering 7351/7354 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 3864/3867 places, 7351/7354 transitions.
Incomplete random walk after 1000000 steps, including 2402 resets, run finished after 15025 ms. (steps per millisecond=66 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 37 resets, run finished after 1792 ms. (steps per millisecond=558 ) properties seen :[0]
Interrupted probabilistic random walk after 1030469 steps, run timeout after 30001 ms. (steps per millisecond=34 ) properties seen :[0]
Probabilistic random walk after 1030469 steps, saw 81199 distinct states, run finished after 30001 ms. (steps per millisecond=34 ) properties seen :[0]
// Phase 1: matrix 7351 rows 3864 cols
[2021-05-18 08:01:32] [INFO ] Computed 121 place invariants in 76 ms
[2021-05-18 08:01:32] [INFO ] [Real]Absence check using 61 positive place invariants in 195 ms returned sat
[2021-05-18 08:01:32] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 112 ms returned sat
[2021-05-18 08:01:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:02:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:02:17] [INFO ] [Real]Absence check using state equation in 44404 ms returned (error "Failed to check-sat")
Support contains 9 out of 3864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3864/3864 places, 7351/7351 transitions.
Applied a total of 0 rules in 402 ms. Remains 3864 /3864 variables (removed 0) and now considering 7351/7351 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 3864/3864 places, 7351/7351 transitions.
Starting structural reductions, iteration 0 : 3864/3864 places, 7351/7351 transitions.
Applied a total of 0 rules in 386 ms. Remains 3864 /3864 variables (removed 0) and now considering 7351/7351 (removed 0) transitions.
// Phase 1: matrix 7351 rows 3864 cols
[2021-05-18 08:02:17] [INFO ] Computed 121 place invariants in 65 ms
[2021-05-18 08:02:42] [INFO ] Implicit Places using invariants in 24220 ms returned [5, 11, 15, 19, 23, 29, 33, 37, 41, 45, 49, 53, 57, 61, 65, 69, 73, 77, 83, 87, 91, 95, 101, 105, 109, 113, 119, 123, 129, 133, 137, 141, 145, 149, 153, 157, 161, 165, 169, 175, 179, 183, 187, 191, 195, 199, 203, 207, 211, 215, 221, 225, 229, 233, 237, 241, 245, 249, 253, 257]
Discarding 60 places :
Implicit Place search using SMT only with invariants took 24228 ms to find 60 implicit places.
[2021-05-18 08:02:43] [INFO ] Redundant transitions in 962 ms returned []
// Phase 1: matrix 7351 rows 3804 cols
[2021-05-18 08:02:43] [INFO ] Computed 61 place invariants in 108 ms
[2021-05-18 08:03:13] [INFO ] Performed 6000/7351 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-18 08:03:20] [INFO ] Dead Transitions using invariants and state equation in 37422 ms returned []
Starting structural reductions, iteration 1 : 3804/3864 places, 7351/7351 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 3804 transition count 7339
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 3792 transition count 7339
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 32 place count 3788 transition count 7335
Applied a total of 32 rules in 1425 ms. Remains 3788 /3804 variables (removed 16) and now considering 7335/7351 (removed 16) transitions.
// Phase 1: matrix 7335 rows 3788 cols
[2021-05-18 08:03:22] [INFO ] Computed 61 place invariants in 110 ms
[2021-05-18 08:03:41] [INFO ] Implicit Places using invariants in 19619 ms returned []
// Phase 1: matrix 7335 rows 3788 cols
[2021-05-18 08:03:41] [INFO ] Computed 61 place invariants in 110 ms
[2021-05-18 08:03:42] [INFO ] State equation strengthened by 7143 read => feed constraints.
[2021-05-18 08:04:14] [INFO ] Performed 1146/3788 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-18 08:04:44] [INFO ] Performed 2166/3788 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2021-05-18 08:05:14] [INFO ] Performed 3232/3788 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2021-05-18 08:05:30] [INFO ] Implicit Places using invariants and state equation in 109098 ms returned []
Implicit Place search using SMT with State Equation took 128719 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 3788/3864 places, 7335/7351 transitions.
Incomplete random walk after 1000000 steps, including 2411 resets, run finished after 12757 ms. (steps per millisecond=78 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 37 resets, run finished after 1311 ms. (steps per millisecond=762 ) properties seen :[0]
Interrupted probabilistic random walk after 1027824 steps, run timeout after 30001 ms. (steps per millisecond=34 ) properties seen :[0]
Probabilistic random walk after 1027824 steps, saw 83441 distinct states, run finished after 30001 ms. (steps per millisecond=34 ) properties seen :[0]
// Phase 1: matrix 7335 rows 3788 cols
[2021-05-18 08:06:14] [INFO ] Computed 61 place invariants in 125 ms
[2021-05-18 08:06:15] [INFO ] [Real]Absence check using 61 positive place invariants in 187 ms returned sat
[2021-05-18 08:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:06:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:06:59] [INFO ] [Real]Absence check using state equation in 44538 ms returned (error "Failed to check-sat")
Support contains 9 out of 3788 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3788/3788 places, 7335/7335 transitions.
Applied a total of 0 rules in 454 ms. Remains 3788 /3788 variables (removed 0) and now considering 7335/7335 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 3788/3788 places, 7335/7335 transitions.
Starting structural reductions, iteration 0 : 3788/3788 places, 7335/7335 transitions.
Applied a total of 0 rules in 436 ms. Remains 3788 /3788 variables (removed 0) and now considering 7335/7335 (removed 0) transitions.
// Phase 1: matrix 7335 rows 3788 cols
[2021-05-18 08:07:00] [INFO ] Computed 61 place invariants in 110 ms
[2021-05-18 08:07:20] [INFO ] Implicit Places using invariants in 19500 ms returned []
// Phase 1: matrix 7335 rows 3788 cols
[2021-05-18 08:07:20] [INFO ] Computed 61 place invariants in 113 ms
[2021-05-18 08:07:21] [INFO ] State equation strengthened by 7143 read => feed constraints.
[2021-05-18 08:07:51] [INFO ] Performed 1230/3788 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-18 08:08:21] [INFO ] Performed 2096/3788 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2021-05-18 08:08:52] [INFO ] Performed 3194/3788 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2021-05-18 08:09:07] [INFO ] Implicit Places using invariants and state equation in 107263 ms returned []
Implicit Place search using SMT with State Equation took 126764 ms to find 0 implicit places.
[2021-05-18 08:09:11] [INFO ] Redundant transitions in 664 ms returned []
// Phase 1: matrix 7335 rows 3788 cols
[2021-05-18 08:09:11] [INFO ] Computed 61 place invariants in 109 ms
[2021-05-18 08:09:41] [INFO ] Performed 6048/7335 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-18 08:09:48] [INFO ] Dead Transitions using invariants and state equation in 36998 ms returned []
Finished structural reductions, in 1 iterations. Remains : 3788/3788 places, 7335/7335 transitions.
Incomplete random walk after 100000 steps, including 242 resets, run finished after 1286 ms. (steps per millisecond=77 ) properties seen :[0]
// Phase 1: matrix 7335 rows 3788 cols
[2021-05-18 08:09:53] [INFO ] Computed 61 place invariants in 109 ms
[2021-05-18 08:09:53] [INFO ] [Real]Absence check using 61 positive place invariants in 187 ms returned sat
[2021-05-18 08:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:10:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:10:13] [INFO ] [Real]Absence check using state equation in 19520 ms returned (error "Failed to check-sat")
Graph (trivial) has 7188 edges and 3788 vertex of which 3651 / 3788 are part of one of the 60 SCC in 4677 ms
Free SCC test removed 3591 places
Discarding 164 places :
Also discarding 6225 output transitions
Drop transitions removed 6225 transitions
Graph (complete) has 397 edges and 197 vertex of which 33 are kept as prefixes of interest. Removing 164 places using SCC suffix rule.642 ms
Drop transitions removed 1071 transitions
Reduce isomorphic transitions removed 1071 transitions.
Iterating post reduction 0 with 1071 rules applied. Total rules applied 1073 place count 33 transition count 39
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 1073 place count 33 transition count 33
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 1085 place count 27 transition count 33
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 1 with 9 rules applied. Total rules applied 1094 place count 27 transition count 33
Symmetric choice reduction at 1 with 9 rule applications. Total rules 1103 place count 27 transition count 33
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 9 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 1121 place count 18 transition count 24
Applied a total of 1121 rules in 5343 ms. Remains 18 /3788 variables (removed 3770) and now considering 24/7335 (removed 7311) transitions.
// Phase 1: matrix 24 rows 18 cols
[2021-05-18 08:10:18] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-18 08:10:18] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2021-05-18 08:10:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:10:18] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2021-05-18 08:10:18] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints in 9 ms.
[2021-05-18 08:10:18] [INFO ] Added : 1 causal constraints over 1 iterations in 33 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 10 ms.
[2021-05-18 08:10:19] [INFO ] Flatten gal took : 458 ms
Using solver Z3 to compute partial order matrices.
[2021-05-18 08:10:19] [INFO ] Flatten gal took : 289 ms
Built C files in :
/home/mcc/execution
[2021-05-18 08:10:19] [INFO ] Applying decomposition
[2021-05-18 08:10:20] [INFO ] Flatten gal took : 343 ms

BK_TIME_CONFINEMENT_REACHED

--------------------
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="CANConstruction-PT-060"
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 CANConstruction-PT-060, 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-162124171000027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-060.tgz
mv CANConstruction-PT-060 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 ;