fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r303-tall-162124171000028
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
1920.243 3600000.00 8651042.00 55648.60 FTTTT?FTFTTTFFFT 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-162124171000028.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 ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171000028
=====================================================================

--------------------
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-ReachabilityFireability-00
FORMULA_NAME gen-ReachabilityFireability-01
FORMULA_NAME gen-ReachabilityFireability-02
FORMULA_NAME gen-ReachabilityFireability-03
FORMULA_NAME gen-ReachabilityFireability-04
FORMULA_NAME gen-ReachabilityFireability-05
FORMULA_NAME gen-ReachabilityFireability-06
FORMULA_NAME gen-ReachabilityFireability-07
FORMULA_NAME gen-ReachabilityFireability-08
FORMULA_NAME gen-ReachabilityFireability-09
FORMULA_NAME gen-ReachabilityFireability-10
FORMULA_NAME gen-ReachabilityFireability-11
FORMULA_NAME gen-ReachabilityFireability-12
FORMULA_NAME gen-ReachabilityFireability-13
FORMULA_NAME gen-ReachabilityFireability-14
FORMULA_NAME gen-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621327959114

[2021-05-18 08:52:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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 08:52:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 08:52:41] [INFO ] Load time of PNML (sax parser for PT used): 518 ms
[2021-05-18 08:52:41] [INFO ] Transformed 7922 places.
[2021-05-18 08:52:41] [INFO ] Transformed 14880 transitions.
[2021-05-18 08:52:41] [INFO ] Parsed PT model containing 7922 places and 14880 transitions in 605 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 103 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 10 resets, run finished after 262 ms. (steps per millisecond=38 ) properties seen :[1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1]
FORMULA gen-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 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]
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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[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]
// Phase 1: matrix 14880 rows 7922 cols
[2021-05-18 08:52:42] [INFO ] Computed 121 place invariants in 413 ms
[2021-05-18 08:52:43] [INFO ] [Real]Absence check using 61 positive place invariants in 429 ms returned sat
[2021-05-18 08:52:43] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 200 ms returned sat
[2021-05-18 08:52:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:52:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:52:47] [INFO ] [Real]Absence check using state equation in 3518 ms returned (error "Failed to check-sat")
[2021-05-18 08:52:48] [INFO ] [Real]Absence check using 61 positive place invariants in 393 ms returned sat
[2021-05-18 08:52:48] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 197 ms returned sat
[2021-05-18 08:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:52:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:52:52] [INFO ] [Real]Absence check using state equation in 3753 ms returned (error "Failed to check-sat")
[2021-05-18 08:52:53] [INFO ] [Real]Absence check using 61 positive place invariants in 419 ms returned sat
[2021-05-18 08:52:53] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 216 ms returned sat
[2021-05-18 08:52:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:52:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:52:57] [INFO ] [Real]Absence check using state equation in 3702 ms returned (error "Failed to check-sat")
[2021-05-18 08:52:58] [INFO ] [Real]Absence check using 61 positive place invariants in 418 ms returned sat
[2021-05-18 08:52:58] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 270 ms returned sat
[2021-05-18 08:52:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:53:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:53:02] [INFO ] [Real]Absence check using state equation in 3607 ms returned (error "Failed to check-sat")
[2021-05-18 08:53:03] [INFO ] [Real]Absence check using 61 positive place invariants in 400 ms returned sat
[2021-05-18 08:53:03] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 197 ms returned sat
[2021-05-18 08:53:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:53:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:53:07] [INFO ] [Real]Absence check using state equation in 3874 ms returned (error "Failed to check-sat")
[2021-05-18 08:53:08] [INFO ] [Real]Absence check using 61 positive place invariants in 388 ms returned sat
[2021-05-18 08:53:08] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 197 ms returned sat
[2021-05-18 08:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:53:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:53:12] [INFO ] [Real]Absence check using state equation in 3814 ms returned (error "Failed to check-sat")
[2021-05-18 08:53:13] [INFO ] [Real]Absence check using 61 positive place invariants in 417 ms returned sat
[2021-05-18 08:53:13] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 262 ms returned sat
[2021-05-18 08:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:53:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:53:17] [INFO ] [Real]Absence check using state equation in 3720 ms returned (error "Failed to check-sat")
[2021-05-18 08:53:18] [INFO ] [Real]Absence check using 61 positive place invariants in 437 ms returned sat
[2021-05-18 08:53:18] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 268 ms returned sat
[2021-05-18 08:53:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:53:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:53:22] [INFO ] [Real]Absence check using state equation in 3698 ms returned (error "Failed to check-sat")
[2021-05-18 08:53:23] [INFO ] [Real]Absence check using 61 positive place invariants in 426 ms returned sat
[2021-05-18 08:53:23] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 262 ms returned sat
[2021-05-18 08:53:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:53:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:53:27] [INFO ] [Real]Absence check using state equation in 3720 ms returned (error "Failed to check-sat")
[2021-05-18 08:53:28] [INFO ] [Real]Absence check using 61 positive place invariants in 221 ms returned unsat
FORMULA gen-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 40 out of 7922 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7922/7922 places, 14880/14880 transitions.
Performed 406 Post agglomeration using F-continuation condition.Transition count delta: 406
Iterating post reduction 0 with 406 rules applied. Total rules applied 406 place count 7922 transition count 14474
Reduce places removed 406 places and 0 transitions.
Iterating post reduction 1 with 406 rules applied. Total rules applied 812 place count 7516 transition count 14474
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 812 place count 7516 transition count 14470
Deduced a syphon composed of 4 places in 7 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 820 place count 7512 transition count 14470
Symmetric choice reduction at 2 with 3460 rule applications. Total rules 4280 place count 7512 transition count 14470
Deduced a syphon composed of 3460 places in 10 ms
Reduce places removed 3460 places and 6920 transitions.
Iterating global reduction 2 with 6920 rules applied. Total rules applied 11200 place count 4052 transition count 7550
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 3 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 11312 place count 3996 transition count 7494
Free-agglomeration rule applied 84 times.
Iterating global reduction 2 with 84 rules applied. Total rules applied 11396 place count 3996 transition count 7410
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 2 with 84 rules applied. Total rules applied 11480 place count 3912 transition count 7410
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 3 with 9 rules applied. Total rules applied 11489 place count 3912 transition count 7401
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 11498 place count 3903 transition count 7401
Partial Free-agglomeration rule applied 40 times.
Drop transitions removed 40 transitions
Iterating global reduction 4 with 40 rules applied. Total rules applied 11538 place count 3903 transition count 7401
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 11540 place count 3903 transition count 7401
Applied a total of 11540 rules in 3695 ms. Remains 3903 /7922 variables (removed 4019) and now considering 7401/14880 (removed 7479) transitions.
Finished structural reductions, in 1 iterations. Remains : 3903/7922 places, 7401/14880 transitions.
Incomplete random walk after 1000000 steps, including 2378 resets, run finished after 16476 ms. (steps per millisecond=60 ) properties seen :[1, 1, 1, 0, 0, 1, 1, 0, 1]
FORMULA gen-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1445 ms. (steps per millisecond=692 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 38 resets, run finished after 1800 ms. (steps per millisecond=555 ) properties seen :[0, 1, 0]
FORMULA gen-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 37 resets, run finished after 1865 ms. (steps per millisecond=536 ) properties seen :[0, 0]
// Phase 1: matrix 7401 rows 3903 cols
[2021-05-18 08:53:53] [INFO ] Computed 121 place invariants in 79 ms
[2021-05-18 08:53:54] [INFO ] [Real]Absence check using 61 positive place invariants in 181 ms returned sat
[2021-05-18 08:53:54] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 111 ms returned sat
[2021-05-18 08:53:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:54:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:54:38] [INFO ] [Real]Absence check using state equation in 44402 ms returned unknown
[2021-05-18 08:54:39] [INFO ] [Real]Absence check using 61 positive place invariants in 184 ms returned sat
[2021-05-18 08:54:39] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 114 ms returned sat
[2021-05-18 08:54:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:55:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:55:23] [INFO ] [Real]Absence check using state equation in 44395 ms returned (error "Failed to check-sat")
Support contains 12 out of 3903 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3903/3903 places, 7401/7401 transitions.
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 3903 transition count 7401
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 2 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 3902 transition count 7399
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 25 place count 3891 transition count 7388
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 27 place count 3890 transition count 7388
Applied a total of 27 rules in 1228 ms. Remains 3890 /3903 variables (removed 13) and now considering 7388/7401 (removed 13) transitions.
Finished structural reductions, in 1 iterations. Remains : 3890/3903 places, 7388/7401 transitions.
Incomplete random walk after 1000000 steps, including 2404 resets, run finished after 15544 ms. (steps per millisecond=64 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1388 ms. (steps per millisecond=720 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 37 resets, run finished after 1860 ms. (steps per millisecond=537 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 1009021 steps, run timeout after 30001 ms. (steps per millisecond=33 ) properties seen :[0, 0]
Probabilistic random walk after 1009021 steps, saw 84465 distinct states, run finished after 30001 ms. (steps per millisecond=33 ) properties seen :[0, 0]
// Phase 1: matrix 7388 rows 3890 cols
[2021-05-18 08:56:13] [INFO ] Computed 121 place invariants in 81 ms
[2021-05-18 08:56:14] [INFO ] [Real]Absence check using 61 positive place invariants in 196 ms returned sat
[2021-05-18 08:56:14] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 122 ms returned sat
[2021-05-18 08:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:56:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:56:58] [INFO ] [Real]Absence check using state equation in 44319 ms returned (error "Failed to check-sat")
[2021-05-18 08:56:59] [INFO ] [Real]Absence check using 61 positive place invariants in 195 ms returned sat
[2021-05-18 08:56:59] [INFO ] [Real]Absence check using 61 positive and 60 generalized place invariants in 123 ms returned sat
[2021-05-18 08:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 08:57:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 08:57:43] [INFO ] [Real]Absence check using state equation in 44375 ms returned unknown
Support contains 12 out of 3890 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3890/3890 places, 7388/7388 transitions.
Applied a total of 0 rules in 395 ms. Remains 3890 /3890 variables (removed 0) and now considering 7388/7388 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 3890/3890 places, 7388/7388 transitions.
Starting structural reductions, iteration 0 : 3890/3890 places, 7388/7388 transitions.
Applied a total of 0 rules in 383 ms. Remains 3890 /3890 variables (removed 0) and now considering 7388/7388 (removed 0) transitions.
// Phase 1: matrix 7388 rows 3890 cols
[2021-05-18 08:57:44] [INFO ] Computed 121 place invariants in 64 ms
[2021-05-18 08:58:09] [INFO ] Implicit Places using invariants in 24765 ms returned [5, 9, 13, 17, 21, 25, 31, 35, 41, 47, 51, 55, 59, 65, 69, 73, 79, 85, 89, 95, 99, 103, 107, 111, 115, 121, 127, 131, 135, 139, 143, 147, 153, 157, 161, 165, 170, 176, 180, 184, 190, 196, 200, 204, 208, 214, 218, 224, 228, 232, 236, 240, 244, 248, 254, 258, 262, 268, 274, 278]
Discarding 60 places :
Implicit Place search using SMT only with invariants took 24772 ms to find 60 implicit places.
[2021-05-18 08:58:10] [INFO ] Redundant transitions in 924 ms returned []
// Phase 1: matrix 7388 rows 3830 cols
[2021-05-18 08:58:10] [INFO ] Computed 61 place invariants in 130 ms
[2021-05-18 08:58:40] [INFO ] Performed 5666/7388 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-18 08:58:50] [INFO ] Dead Transitions using invariants and state equation in 40080 ms returned []
Starting structural reductions, iteration 1 : 3830/3890 places, 7388/7388 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 3830 transition count 7370
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 3812 transition count 7370
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 72 place count 3794 transition count 7352
Applied a total of 72 rules in 853 ms. Remains 3794 /3830 variables (removed 36) and now considering 7352/7388 (removed 36) transitions.
// Phase 1: matrix 7352 rows 3794 cols
[2021-05-18 08:58:51] [INFO ] Computed 61 place invariants in 119 ms
[2021-05-18 08:59:12] [INFO ] Implicit Places using invariants in 20840 ms returned []
// Phase 1: matrix 7352 rows 3794 cols
[2021-05-18 08:59:12] [INFO ] Computed 61 place invariants in 152 ms
[2021-05-18 08:59:13] [INFO ] State equation strengthened by 7149 read => feed constraints.
[2021-05-18 08:59:43] [INFO ] Performed 1021/3794 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-18 09:00:13] [INFO ] Performed 1943/3794 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2021-05-18 09:00:43] [INFO ] Performed 2852/3794 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2021-05-18 09:01:14] [INFO ] Performed 3731/3794 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2021-05-18 09:01:14] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2021-05-18 09:01:14] [INFO ] Implicit Places using invariants and state equation in 121863 ms returned []
Implicit Place search using SMT with State Equation took 142705 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 3794/3890 places, 7352/7388 transitions.
Incomplete random walk after 1000000 steps, including 2405 resets, run finished after 14268 ms. (steps per millisecond=70 ) properties seen :[0, 1]
FORMULA gen-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1450 ms. (steps per millisecond=689 ) properties seen :[0]
// Phase 1: matrix 7352 rows 3794 cols
[2021-05-18 09:01:29] [INFO ] Computed 61 place invariants in 129 ms
[2021-05-18 09:01:30] [INFO ] [Real]Absence check using 61 positive place invariants in 198 ms returned sat
[2021-05-18 09:01:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 09:02:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 09:02:14] [INFO ] [Real]Absence check using state equation in 44504 ms returned (error "Failed to check-sat")
Support contains 6 out of 3794 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3794/3794 places, 7352/7352 transitions.
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 3794 transition count 7352
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 12 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 18 place count 3788 transition count 7340
Applied a total of 18 rules in 758 ms. Remains 3788 /3794 variables (removed 6) and now considering 7340/7352 (removed 12) transitions.
Finished structural reductions, in 1 iterations. Remains : 3788/3794 places, 7340/7352 transitions.
Incomplete random walk after 1000000 steps, including 2403 resets, run finished after 14090 ms. (steps per millisecond=70 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1466 ms. (steps per millisecond=682 ) properties seen :[0]
Interrupted probabilistic random walk after 1069897 steps, run timeout after 30001 ms. (steps per millisecond=35 ) properties seen :[0]
Probabilistic random walk after 1069897 steps, saw 87373 distinct states, run finished after 30001 ms. (steps per millisecond=35 ) properties seen :[0]
// Phase 1: matrix 7340 rows 3788 cols
[2021-05-18 09:03:01] [INFO ] Computed 61 place invariants in 135 ms
[2021-05-18 09:03:01] [INFO ] [Real]Absence check using 61 positive place invariants in 231 ms returned sat
[2021-05-18 09:03:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 09:03:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 09:03:46] [INFO ] [Real]Absence check using state equation in 44398 ms returned (error "Failed to check-sat")
Support contains 6 out of 3788 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3788/3788 places, 7340/7340 transitions.
Applied a total of 0 rules in 434 ms. Remains 3788 /3788 variables (removed 0) and now considering 7340/7340 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 3788/3788 places, 7340/7340 transitions.
Starting structural reductions, iteration 0 : 3788/3788 places, 7340/7340 transitions.
Applied a total of 0 rules in 431 ms. Remains 3788 /3788 variables (removed 0) and now considering 7340/7340 (removed 0) transitions.
// Phase 1: matrix 7340 rows 3788 cols
[2021-05-18 09:03:47] [INFO ] Computed 61 place invariants in 120 ms
[2021-05-18 09:04:08] [INFO ] Implicit Places using invariants in 21636 ms returned []
// Phase 1: matrix 7340 rows 3788 cols
[2021-05-18 09:04:08] [INFO ] Computed 61 place invariants in 121 ms
[2021-05-18 09:04:10] [INFO ] State equation strengthened by 7149 read => feed constraints.
[2021-05-18 09:04:40] [INFO ] Performed 987/3788 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-18 09:05:10] [INFO ] Performed 1872/3788 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2021-05-18 09:05:40] [INFO ] Performed 2690/3788 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2021-05-18 09:06:10] [INFO ] Performed 3564/3788 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2021-05-18 09:06:10] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2021-05-18 09:06:10] [INFO ] Implicit Places using invariants and state equation in 121877 ms returned []
Implicit Place search using SMT with State Equation took 143515 ms to find 0 implicit places.
[2021-05-18 09:06:11] [INFO ] Redundant transitions in 829 ms returned []
// Phase 1: matrix 7340 rows 3788 cols
[2021-05-18 09:06:11] [INFO ] Computed 61 place invariants in 133 ms
[2021-05-18 09:06:42] [INFO ] Performed 5616/7340 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-18 09:06:51] [INFO ] Dead Transitions using invariants and state equation in 39937 ms returned []
Finished structural reductions, in 1 iterations. Remains : 3788/3788 places, 7340/7340 transitions.
Incomplete random walk after 100000 steps, including 241 resets, run finished after 1427 ms. (steps per millisecond=70 ) properties seen :[0]
// Phase 1: matrix 7340 rows 3788 cols
[2021-05-18 09:06:53] [INFO ] Computed 61 place invariants in 150 ms
[2021-05-18 09:06:53] [INFO ] [Real]Absence check using 61 positive place invariants in 193 ms returned sat
[2021-05-18 09:06:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 09:07:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 09:07:13] [INFO ] [Real]Absence check using state equation in 19510 ms returned (error "Failed to check-sat")
Graph (trivial) has 7194 edges and 3788 vertex of which 3594 / 3788 are part of one of the 59 SCC in 293 ms
Free SCC test removed 3535 places
Discarding 170 places :
Also discarding 6597 output transitions
Drop transitions removed 6597 transitions
Graph (complete) has 506 edges and 253 vertex of which 83 are kept as prefixes of interest. Removing 170 places using SCC suffix rule.12 ms
Drop transitions removed 597 transitions
Reduce isomorphic transitions removed 597 transitions.
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Iterating post reduction 0 with 656 rules applied. Total rules applied 658 place count 83 transition count 87
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 1 with 117 rules applied. Total rules applied 775 place count 24 transition count 29
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 775 place count 24 transition count 23
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 787 place count 18 transition count 23
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 793 place count 18 transition count 23
Symmetric choice reduction at 2 with 6 rule applications. Total rules 799 place count 18 transition count 23
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 811 place count 12 transition count 17
Applied a total of 811 rules in 327 ms. Remains 12 /3788 variables (removed 3776) and now considering 17/7340 (removed 7323) transitions.
// Phase 1: matrix 17 rows 12 cols
[2021-05-18 09:07:13] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-18 09:07:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2021-05-18 09:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 09:07:13] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2021-05-18 09:07:13] [INFO ] Computed and/alt/rep : 11/11/11 causal constraints in 1 ms.
[2021-05-18 09:07:13] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2021-05-18 09:07:14] [INFO ] Flatten gal took : 451 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2021-05-18 09:07:14] [INFO ] Flatten gal took : 449 ms
[2021-05-18 09:07:14] [INFO ] Applying decomposition
[2021-05-18 09:07:15] [INFO ] Flatten gal took : 320 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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="ReachabilityFireability"
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 ReachabilityFireability"
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-162124171000028"
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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;