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-162124171500315.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)
..........................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is MultiCrashLeafsetExtension-PT-S24C02, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171500315
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 41K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 146K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 25K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 82K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K May 12 07:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 12 07:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.9K May 12 07:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 12 07:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 6.7K May 11 18:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 24K May 11 18:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K May 11 15:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K May 11 15:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K 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 15M 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 1621375542613

[2021-05-18 22:05:44] [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 22:05:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 22:05:44] [INFO ] Load time of PNML (sax parser for PT used): 458 ms
[2021-05-18 22:05:44] [INFO ] Transformed 7032 places.
[2021-05-18 22:05:44] [INFO ] Transformed 10855 transitions.
[2021-05-18 22:05:44] [INFO ] Parsed PT model containing 7032 places and 10855 transitions in 548 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 111 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 470 resets, run finished after 452 ms. (steps per millisecond=22 ) properties seen :[1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA gen-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 80 ms. (steps per millisecond=125 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 79 ms. (steps per millisecond=126 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 81 ms. (steps per millisecond=123 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 76 ms. (steps per millisecond=131 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 78 ms. (steps per millisecond=128 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 77 ms. (steps per millisecond=129 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 73 ms. (steps per millisecond=137 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 75 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 73 ms. (steps per millisecond=137 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 72 ms. (steps per millisecond=138 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 75 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 73 ms. (steps per millisecond=137 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-18 22:05:46] [INFO ] Flow matrix only has 10255 transitions (discarded 600 similar events)
// Phase 1: matrix 10255 rows 7032 cols
[2021-05-18 22:05:47] [INFO ] Computed 813 place invariants in 788 ms
[2021-05-18 22:05:48] [INFO ] [Real]Absence check using 58 positive place invariants in 307 ms returned sat
[2021-05-18 22:05:52] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 3985 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 22:05:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:05:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2021-05-18 22:05:53] [INFO ] [Real]Absence check using 58 positive place invariants in 287 ms returned sat
[2021-05-18 22:05:57] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 4007 ms returned sat
[2021-05-18 22:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:05:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2021-05-18 22:05:58] [INFO ] [Real]Absence check using 58 positive place invariants in 574 ms returned sat
[2021-05-18 22:06:02] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 3768 ms returned (error "Failed to check-sat")
[2021-05-18 22:06:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:06:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2021-05-18 22:06:03] [INFO ] [Real]Absence check using 58 positive place invariants in 277 ms returned sat
[2021-05-18 22:06:04] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 1824 ms returned unsat
[2021-05-18 22:06:05] [INFO ] [Real]Absence check using 58 positive place invariants in 293 ms returned sat
[2021-05-18 22:06:07] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 1934 ms returned unsat
[2021-05-18 22:06:08] [INFO ] [Real]Absence check using 58 positive place invariants in 277 ms returned sat
[2021-05-18 22:06:12] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 3943 ms returned sat
[2021-05-18 22:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:06:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 5
[2021-05-18 22:06:13] [INFO ] [Real]Absence check using 58 positive place invariants in 289 ms returned sat
[2021-05-18 22:06:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:06:17] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 4126 ms returned unknown
[2021-05-18 22:06:18] [INFO ] [Real]Absence check using 58 positive place invariants in 309 ms returned sat
[2021-05-18 22:06:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:06:22] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 4108 ms returned (error "Failed to check-sat")
[2021-05-18 22:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:06:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 7
[2021-05-18 22:06:23] [INFO ] [Real]Absence check using 58 positive place invariants in 293 ms returned sat
[2021-05-18 22:06:27] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 4128 ms returned sat
[2021-05-18 22:06:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:06:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 8
[2021-05-18 22:06:28] [INFO ] [Real]Absence check using 58 positive place invariants in 276 ms returned sat
[2021-05-18 22:06:32] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 4004 ms returned sat
[2021-05-18 22:06:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:06:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 9
[2021-05-18 22:06:33] [INFO ] [Real]Absence check using 58 positive place invariants in 297 ms returned sat
[2021-05-18 22:06:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:06:37] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 4132 ms returned (error "Failed to check-sat")
[2021-05-18 22:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:06:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 10
[2021-05-18 22:06:38] [INFO ] [Real]Absence check using 58 positive place invariants in 282 ms returned sat
[2021-05-18 22:06:42] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 4102 ms returned sat
[2021-05-18 22:06:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:06:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 11
FORMULA gen-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 56 out of 7032 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7032/7032 places, 10855/10855 transitions.
Discarding 32 places :
Also discarding 0 output transitions
Graph (complete) has 26261 edges and 7032 vertex of which 7000 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.44 ms
Performed 1192 Post agglomeration using F-continuation condition.Transition count delta: 1192
Iterating post reduction 0 with 1192 rules applied. Total rules applied 1193 place count 7000 transition count 9663
Reduce places removed 1192 places and 0 transitions.
Iterating post reduction 1 with 1192 rules applied. Total rules applied 2385 place count 5808 transition count 9663
Performed 99 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 99 Pre rules applied. Total rules applied 2385 place count 5808 transition count 9564
Deduced a syphon composed of 99 places in 8 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 2 with 198 rules applied. Total rules applied 2583 place count 5709 transition count 9564
Symmetric choice reduction at 2 with 1101 rule applications. Total rules 3684 place count 5709 transition count 9564
Deduced a syphon composed of 1101 places in 19 ms
Reduce places removed 1101 places and 1677 transitions.
Iterating global reduction 2 with 2202 rules applied. Total rules applied 5886 place count 4608 transition count 7887
Symmetric choice reduction at 2 with 525 rule applications. Total rules 6411 place count 4608 transition count 7887
Deduced a syphon composed of 525 places in 6 ms
Reduce places removed 525 places and 1050 transitions.
Iterating global reduction 2 with 1050 rules applied. Total rules applied 7461 place count 4083 transition count 6837
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 7511 place count 4058 transition count 6812
Free-agglomeration rule (complex) applied 339 times.
Iterating global reduction 2 with 339 rules applied. Total rules applied 7850 place count 4058 transition count 6874
Reduce places removed 339 places and 0 transitions.
Iterating post reduction 2 with 339 rules applied. Total rules applied 8189 place count 3719 transition count 6874
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 3 with 99 rules applied. Total rules applied 8288 place count 3719 transition count 6874
Applied a total of 8288 rules in 4838 ms. Remains 3719 /7032 variables (removed 3313) and now considering 6874/10855 (removed 3981) transitions.
Finished structural reductions, in 1 iterations. Remains : 3719/7032 places, 6874/10855 transitions.
Interrupted random walk after 786810 steps, including 57627 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA gen-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 942608 steps, including 8595 resets, run timeout after 5001 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 944960 steps, including 8618 resets, run timeout after 5001 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 906548 steps, including 8267 resets, run timeout after 5001 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 956971 steps, including 8725 resets, run timeout after 5001 ms. (steps per millisecond=191 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 957071 steps, including 8728 resets, run timeout after 5001 ms. (steps per millisecond=191 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 921435 steps, including 8402 resets, run timeout after 5001 ms. (steps per millisecond=184 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 941082 steps, including 8582 resets, run timeout after 5001 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 920802 steps, including 8397 resets, run timeout after 5001 ms. (steps per millisecond=184 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 937265 steps, including 8539 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-18 22:08:02] [INFO ] Flow matrix only has 6572 transitions (discarded 302 similar events)
// Phase 1: matrix 6572 rows 3719 cols
[2021-05-18 22:08:02] [INFO ] Computed 781 place invariants in 202 ms
[2021-05-18 22:08:03] [INFO ] [Real]Absence check using 49 positive place invariants in 179 ms returned sat
[2021-05-18 22:08:05] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 2004 ms returned sat
[2021-05-18 22:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:08:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:08:47] [INFO ] [Real]Absence check using state equation in 42496 ms returned unknown
[2021-05-18 22:08:48] [INFO ] [Real]Absence check using 49 positive place invariants in 173 ms returned sat
[2021-05-18 22:08:50] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 1877 ms returned sat
[2021-05-18 22:08:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:09:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:09:32] [INFO ] [Real]Absence check using state equation in 42730 ms returned (error "Failed to check-sat")
[2021-05-18 22:09:33] [INFO ] [Real]Absence check using 49 positive place invariants in 180 ms returned sat
[2021-05-18 22:09:35] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 1992 ms returned sat
[2021-05-18 22:09:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:10:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:10:17] [INFO ] [Real]Absence check using state equation in 42536 ms returned unknown
[2021-05-18 22:10:18] [INFO ] [Real]Absence check using 49 positive place invariants in 164 ms returned sat
[2021-05-18 22:10:20] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 1870 ms returned sat
[2021-05-18 22:10:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:11:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:11:02] [INFO ] [Real]Absence check using state equation in 42658 ms returned unknown
[2021-05-18 22:11:03] [INFO ] [Real]Absence check using 49 positive place invariants in 169 ms returned sat
[2021-05-18 22:11:05] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 1921 ms returned sat
[2021-05-18 22:11:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:11:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:11:47] [INFO ] [Real]Absence check using state equation in 42615 ms returned unknown
[2021-05-18 22:11:48] [INFO ] [Real]Absence check using 49 positive place invariants in 182 ms returned sat
[2021-05-18 22:11:50] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 1947 ms returned sat
[2021-05-18 22:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:12:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:12:32] [INFO ] [Real]Absence check using state equation in 42562 ms returned (error "Failed to check-sat")
[2021-05-18 22:12:33] [INFO ] [Real]Absence check using 49 positive place invariants in 174 ms returned sat
[2021-05-18 22:12:35] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 2165 ms returned sat
[2021-05-18 22:12:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:13:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:13:17] [INFO ] [Real]Absence check using state equation in 42363 ms returned (error "Failed to check-sat")
[2021-05-18 22:13:18] [INFO ] [Real]Absence check using 49 positive place invariants in 177 ms returned sat
[2021-05-18 22:13:20] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 1860 ms returned sat
[2021-05-18 22:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:14:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:14:02] [INFO ] [Real]Absence check using state equation in 42680 ms returned (error "Failed to check-sat")
[2021-05-18 22:14:03] [INFO ] [Real]Absence check using 49 positive place invariants in 163 ms returned sat
[2021-05-18 22:14:05] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 1849 ms returned sat
[2021-05-18 22:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:14:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:14:47] [INFO ] [Real]Absence check using state equation in 42698 ms returned (error "Failed to check-sat")
Support contains 55 out of 3719 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3719/3719 places, 6874/6874 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 3719 transition count 6874
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 3719 transition count 6874
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 3718 transition count 6873
Applied a total of 4 rules in 870 ms. Remains 3718 /3719 variables (removed 1) and now considering 6873/6874 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 3718/3719 places, 6873/6874 transitions.
Interrupted random walk after 856036 steps, including 62703 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 938498 steps, including 8558 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 935390 steps, including 8529 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 914621 steps, including 8340 resets, run timeout after 5001 ms. (steps per millisecond=182 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 948710 steps, including 8653 resets, run timeout after 5001 ms. (steps per millisecond=189 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 954011 steps, including 8699 resets, run timeout after 5001 ms. (steps per millisecond=190 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 924433 steps, including 8431 resets, run timeout after 5001 ms. (steps per millisecond=184 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 942822 steps, including 8597 resets, run timeout after 5001 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 913765 steps, including 8333 resets, run timeout after 5001 ms. (steps per millisecond=182 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 928569 steps, including 8460 resets, run timeout after 5001 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Probably explored full state space saw : 58487 states, properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 131575 steps, saw 58487 distinct states, run finished after 13282 ms. (steps per millisecond=9 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Explored full state space saw : 58487 states, properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Exhaustive walk after 131575 steps, saw 58487 distinct states, run finished after 13349 ms. (steps per millisecond=9 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA gen-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA gen-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA gen-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA gen-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA gen-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA gen-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA gen-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA gen-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.

BK_STOP 1621376192103

--------------------
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-S24C02"
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-S24C02, 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-162124171500315"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C02.tgz
mv MultiCrashLeafsetExtension-PT-S24C02 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 ;