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.r094-tall-162048902900488.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 FamilyReunion-PT-L00200M0020C010P010G005, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902900488
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 184M
-rw-r--r-- 1 mcc users 4.3M May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23M May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 19M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 63M May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.0K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 455K Mar 28 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.9M Mar 28 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.5M Mar 28 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.7M Mar 28 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 358K Mar 23 11:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.3M Mar 23 11:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.3M Mar 22 19:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.1M Mar 22 19:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 144K Mar 22 09:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 385K Mar 22 09:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 24 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 62M May 5 16:51 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 FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-00
FORMULA_NAME FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-01
FORMULA_NAME FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-02
FORMULA_NAME FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-03
FORMULA_NAME FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-04
FORMULA_NAME FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-05
FORMULA_NAME FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-06
FORMULA_NAME FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-07
FORMULA_NAME FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-08
FORMULA_NAME FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-09
FORMULA_NAME FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-10
FORMULA_NAME FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-11
FORMULA_NAME FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-12
FORMULA_NAME FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-13
FORMULA_NAME FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-14
FORMULA_NAME FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620804309876

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-12 07:25:11] [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, -timeout, 3600, -rebuildPNML]
[2021-05-12 07:25:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-12 07:25:13] [INFO ] Load time of PNML (sax parser for PT used): 2147 ms
[2021-05-12 07:25:14] [INFO ] Transformed 143908 places.
[2021-05-12 07:25:14] [INFO ] Transformed 134279 transitions.
[2021-05-12 07:25:14] [INFO ] Parsed PT model containing 143908 places and 134279 transitions in 2891 ms.
Reduce places removed 56 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 1910 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 2916 ms. (steps per millisecond=3 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2299 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 8400 steps, including 0 resets, run timeout after 5110 ms. (steps per millisecond=1 ) 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 49 ms. (steps per millisecond=204 ) 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 48 ms. (steps per millisecond=208 ) 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 49 ms. (steps per millisecond=204 ) 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 50 ms. (steps per millisecond=200 ) 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 54 ms. (steps per millisecond=185 ) 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 46 ms. (steps per millisecond=217 ) 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 49 ms. (steps per millisecond=204 ) 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 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 134279 rows 143852 cols
[2021-05-12 07:32:04] [INFO ] Computed 30578 place invariants in 396631 ms
[2021-05-12 07:32:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= s51637 0)") while checking expression at index 0
[2021-05-12 07:32:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= s58982 0)") while checking expression at index 1
[2021-05-12 07:32:19] [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
[2021-05-12 07:32:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= s50149 0)") while checking expression at index 3
[2021-05-12 07:32:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= s60356 0)") while checking expression at index 4
[2021-05-12 07:32:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= s58454 0)") while checking expression at index 5
[2021-05-12 07:32:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= s62999 0)") while checking expression at index 6
[2021-05-12 07:32:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= s63286 0)") while checking expression at index 7
[2021-05-12 07:32:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= s54142 0)") while checking expression at index 8
[2021-05-12 07:32:54] [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
Support contains 25369 out of 143852 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 143852/143852 places, 134279/134279 transitions.
Discarding 1087 places :
Also discarding 212 output transitions
Drop transitions removed 212 transitions
Graph (complete) has 236398 edges and 143852 vertex of which 142765 are kept as prefixes of interest. Removing 1087 places using SCC suffix rule.340 ms
Drop transitions removed 1407 transitions
Reduce isomorphic transitions removed 1407 transitions.
Discarding 21096 places :
Implicit places reduction removed 21096 places
Performed 10518 Post agglomeration using F-continuation condition.
Performed 21848 Post agglomeration using F-continuation condition.
Performed 36076 Post agglomeration using F-continuation condition.
Performed 40578 Post agglomeration using F-continuation condition.Transition count delta: 40578
Iterating post reduction 0 with 63081 rules applied. Total rules applied 63082 place count 121669 transition count 92082
Reduce places removed 40578 places and 0 transitions.
Iterating post reduction 1 with 40578 rules applied. Total rules applied 103660 place count 81091 transition count 92082
Performed 7839 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7839 Pre rules applied. Total rules applied 103660 place count 81091 transition count 84243
Deduced a syphon composed of 7839 places in 175 ms
Ensure Unique test removed 2411 places
Reduce places removed 10250 places and 0 transitions.
Iterating global reduction 2 with 18089 rules applied. Total rules applied 121749 place count 70841 transition count 84243
Symmetric choice reduction at 2 with 5 rule applications. Total rules 121754 place count 70841 transition count 84243
Deduced a syphon composed of 5 places in 83 ms
Reduce places removed 5 places and 1005 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 121764 place count 70836 transition count 83238
Discarding 201 places :
Implicit places reduction removed 201 places
Iterating post reduction 2 with 201 rules applied. Total rules applied 121965 place count 70635 transition count 83238
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 201 Pre rules applied. Total rules applied 121965 place count 70635 transition count 83037
Deduced a syphon composed of 201 places in 152 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 3 with 402 rules applied. Total rules applied 122367 place count 70434 transition count 83037
Performed 1223 Post agglomeration using F-continuation condition.Transition count delta: 1223
Deduced a syphon composed of 1223 places in 88 ms
Reduce places removed 1223 places and 0 transitions.
Iterating global reduction 3 with 2446 rules applied. Total rules applied 124813 place count 69211 transition count 81814
Free-agglomeration rule (complex) applied 15214 times.
Iterating global reduction 3 with 15214 rules applied. Total rules applied 140027 place count 69211 transition count 66600
Reduce places removed 15214 places and 0 transitions.
Iterating post reduction 3 with 15214 rules applied. Total rules applied 155241 place count 53997 transition count 66600
Applied a total of 155241 rules in 175552 ms. Remains 53997 /143852 variables (removed 89855) and now considering 66600/134279 (removed 67679) transitions.
Finished structural reductions, in 1 iterations. Remains : 53997/143852 places, 66600/134279 transitions.
Interrupted random walk after 309242 steps, including 62 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen :[0, 1, 0, 1, 0, 1, 0, 1, 1, 1]
FORMULA FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 20769 steps, including 0 resets, run timeout after 5190 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 889881 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=177 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 856689 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=171 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 824834 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=164 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 66600 rows 53997 cols
[2021-05-12 07:37:11] [INFO ] Computed 6447 place invariants in 30825 ms
[2021-05-12 07:37:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:37:33] [INFO ] [Real]Absence check using 0 positive and 6447 generalized place invariants in 17779 ms returned unknown
[2021-05-12 07:37:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:37:55] [INFO ] [Real]Absence check using 0 positive and 6447 generalized place invariants in 17042 ms returned unknown
[2021-05-12 07:38:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:38:17] [INFO ] [Real]Absence check using 0 positive and 6447 generalized place invariants in 17693 ms returned unknown
[2021-05-12 07:38:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:38:39] [INFO ] [Real]Absence check using 0 positive and 6447 generalized place invariants in 17098 ms returned unknown
Support contains 5251 out of 53997 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53997/53997 places, 66600/66600 transitions.
Discarding 1609 places :
Also discarding 1407 output transitions
Drop transitions removed 1407 transitions
Graph (complete) has 112446 edges and 53997 vertex of which 52388 are kept as prefixes of interest. Removing 1609 places using SCC suffix rule.217 ms
Discarding 4226 places :
Implicit places reduction removed 4226 places
Performed 19119 Post agglomeration using F-continuation condition.Transition count delta: 19119
Iterating post reduction 0 with 23345 rules applied. Total rules applied 23346 place count 48162 transition count 46074
Reduce places removed 19119 places and 0 transitions.
Iterating post reduction 1 with 19119 rules applied. Total rules applied 42465 place count 29043 transition count 46074
Performed 206 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 206 Pre rules applied. Total rules applied 42465 place count 29043 transition count 45868
Deduced a syphon composed of 206 places in 23 ms
Ensure Unique test removed 201 places
Reduce places removed 407 places and 0 transitions.
Iterating global reduction 2 with 613 rules applied. Total rules applied 43078 place count 28636 transition count 45868
Discarding 201 places :
Implicit places reduction removed 201 places
Iterating post reduction 2 with 201 rules applied. Total rules applied 43279 place count 28435 transition count 45868
Performed 203 Post agglomeration using F-continuation condition.Transition count delta: 203
Deduced a syphon composed of 203 places in 18 ms
Reduce places removed 203 places and 0 transitions.
Iterating global reduction 3 with 406 rules applied. Total rules applied 43685 place count 28232 transition count 45665
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 43687 place count 28232 transition count 45663
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 43689 place count 28230 transition count 45663
Free-agglomeration rule (complex) applied 4641 times.
Iterating global reduction 4 with 4641 rules applied. Total rules applied 48330 place count 28230 transition count 41122
Ensure Unique test removed 402 places
Reduce places removed 5043 places and 0 transitions.
Iterating post reduction 4 with 5043 rules applied. Total rules applied 53373 place count 23187 transition count 41122
Symmetric choice reduction at 5 with 30 rule applications. Total rules 53403 place count 23187 transition count 41122
Deduced a syphon composed of 30 places in 19 ms
Reduce places removed 30 places and 4130 transitions.
Iterating global reduction 5 with 60 rules applied. Total rules applied 53463 place count 23157 transition count 36992
Ensure Unique test removed 1 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 53474 place count 23156 transition count 36982
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 53474 place count 23156 transition count 36981
Deduced a syphon composed of 1 places in 16 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 53477 place count 23154 transition count 36981
Free-agglomeration rule (complex) applied 402 times.
Iterating global reduction 6 with 402 rules applied. Total rules applied 53879 place count 23154 transition count 36779
Reduce places removed 402 places and 0 transitions.
Iterating post reduction 6 with 402 rules applied. Total rules applied 54281 place count 22752 transition count 36779
Applied a total of 54281 rules in 31864 ms. Remains 22752 /53997 variables (removed 31245) and now considering 36779/66600 (removed 29821) transitions.
Finished structural reductions, in 1 iterations. Remains : 22752/53997 places, 36779/66600 transitions.
Interrupted random walk after 356593 steps, including 117 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 20769 steps, including 0 resets, run timeout after 5188 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 884569 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=176 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 881304 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=176 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 844198 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=168 ) properties seen :[0, 0, 0, 0]
Probabilistic random walk after 1565322 steps, saw 1977 distinct states, run finished after 30149 ms. (steps per millisecond=51 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 36779 rows 22752 cols
[2021-05-12 07:40:35] [INFO ] Computed 1213 place invariants in 3360 ms
[2021-05-12 07:41:00] [INFO ] [Real]Absence check using 0 positive and 1213 generalized place invariants in 23949 ms returned sat
[2021-05-12 07:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 07:41:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:41:20] [INFO ] [Real]Absence check using state equation in 19196 ms returned unknown
[2021-05-12 07:41:45] [INFO ] [Real]Absence check using 0 positive and 1213 generalized place invariants in 23351 ms returned sat
[2021-05-12 07:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 07:42:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:42:05] [INFO ] [Real]Absence check using state equation in 19696 ms returned (error "Failed to check-sat")
[2021-05-12 07:42:31] [INFO ] [Real]Absence check using 0 positive and 1213 generalized place invariants in 24975 ms returned sat
[2021-05-12 07:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 07:42:38] [INFO ] [Real]Absence check using state equation in 6281 ms returned sat
[2021-05-12 07:42:51] [INFO ] Computed and/alt/rep : 32558/11461220/32558 causal constraints in 11565 ms.
[2021-05-12 07:42:51] [INFO ] Added : 0 causal constraints over 0 iterations in 11570 ms. Result :(error "Failed to check-sat")
[2021-05-12 07:43:18] [INFO ] [Real]Absence check using 0 positive and 1213 generalized place invariants in 24439 ms returned sat
[2021-05-12 07:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 07:43:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:43:36] [INFO ] [Real]Absence check using state equation in 18567 ms returned (error "Failed to check-sat")
Support contains 5251 out of 22752 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 22752/22752 places, 36779/36779 transitions.
Applied a total of 0 rules in 504 ms. Remains 22752 /22752 variables (removed 0) and now considering 36779/36779 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 22752/22752 places, 36779/36779 transitions.
Starting structural reductions, iteration 0 : 22752/22752 places, 36779/36779 transitions.
Applied a total of 0 rules in 536 ms. Remains 22752 /22752 variables (removed 0) and now considering 36779/36779 (removed 0) transitions.
// Phase 1: matrix 36779 rows 22752 cols
[2021-05-12 07:43:40] [INFO ] Computed 1213 place invariants in 3024 ms
[2021-05-12 07:43:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:44:12] [INFO ] Performed 1429/22752 implicitness test of which 1 returned IMPLICIT in 30 seconds.
[2021-05-12 07:44:42] [INFO ] Performed 2193/22752 implicitness test of which 1 returned IMPLICIT in 60 seconds.
[2021-05-12 07:45:12] [INFO ] Performed 2895/22752 implicitness test of which 1 returned IMPLICIT in 90 seconds.
[2021-05-12 07:45:42] [INFO ] Performed 3612/22752 implicitness test of which 1 returned IMPLICIT in 120 seconds.
[2021-05-12 07:46:12] [INFO ] Performed 4262/22752 implicitness test of which 1 returned IMPLICIT in 150 seconds.
[2021-05-12 07:46:20] [INFO ] Implicit Places with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= s761 1) (< s4581 1))") after 163049 ms
Discarding 1 places :
Implicit Place search using SMT only with invariants took 163071 ms to find 1 implicit places.
// Phase 1: matrix 36779 rows 22751 cols
[2021-05-12 07:46:23] [INFO ] Computed 1212 place invariants in 3012 ms
[2021-05-12 07:46:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:46:55] [INFO ] Performed 808/36779 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-12 07:47:23] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= s11733 1)") after 63030 ms
Starting structural reductions, iteration 1 : 22751/22752 places, 36779/36779 transitions.
Applied a total of 0 rules in 462 ms. Remains 22751 /22751 variables (removed 0) and now considering 36779/36779 (removed 0) transitions.
// Phase 1: matrix 36779 rows 22751 cols
[2021-05-12 07:47:27] [INFO ] Computed 1212 place invariants in 3025 ms
[2021-05-12 07:47:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:47:59] [INFO ] Performed 801/36779 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-12 07:48:27] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= s10132 1)") after 63044 ms
Finished structural reductions, in 2 iterations. Remains : 22751/22752 places, 36779/36779 transitions.
Interrupted random walk after 370862 steps, including 122 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen :[0, 1, 0, 0]
FORMULA FamilyReunion-PT-L00200M0020C010P010G005-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 20769 steps, including 0 resets, run timeout after 5159 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 953084 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=190 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 947014 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=189 ) properties seen :[0, 0, 0]
// Phase 1: matrix 36779 rows 22751 cols
[2021-05-12 07:49:15] [INFO ] Computed 1212 place invariants in 3039 ms
[2021-05-12 07:49:40] [INFO ] [Real]Absence check using 0 positive and 1212 generalized place invariants in 23038 ms returned sat
[2021-05-12 07:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 07:50:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:50:00] [INFO ] [Real]Absence check using state equation in 20125 ms returned (error "Failed to check-sat")
[2021-05-12 07:50:34] [INFO ] [Real]Absence check using 0 positive and 1212 generalized place invariants in 31096 ms returned sat
[2021-05-12 07:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 07:50:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:50:45] [INFO ] [Real]Absence check using state equation in 11878 ms returned unknown
[2021-05-12 07:51:09] [INFO ] [Real]Absence check using 0 positive and 1212 generalized place invariants in 21792 ms returned sat
[2021-05-12 07:51:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 07:51:30] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:51:30] [INFO ] [Real]Absence check using state equation in 21028 ms returned (error "Failed to check-sat")
Support contains 5250 out of 22751 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 22751/22751 places, 36779/36779 transitions.
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Graph (complete) has 54328 edges and 22751 vertex of which 22750 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.28 ms
Applied a total of 1 rules in 423 ms. Remains 22750 /22751 variables (removed 1) and now considering 36778/36779 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 22750/22751 places, 36778/36779 transitions.
Interrupted random walk after 402692 steps, including 132 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 20769 steps, including 0 resets, run timeout after 5211 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 990625 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=198 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 939472 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen :[0, 0, 0]
Probabilistic random walk after 1729514 steps, saw 2033 distinct states, run finished after 30001 ms. (steps per millisecond=57 ) properties seen :[0, 0, 0]
// Phase 1: matrix 36778 rows 22750 cols
[2021-05-12 07:52:50] [INFO ] Computed 1212 place invariants in 3153 ms
[2021-05-12 07:53:22] [INFO ] [Real]Absence check using 0 positive and 1212 generalized place invariants in 30125 ms returned sat
[2021-05-12 07:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 07:53:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:53:35] [INFO ] [Real]Absence check using state equation in 12982 ms returned (error "Failed to check-sat")
[2021-05-12 07:54:05] [INFO ] [Real]Absence check using 0 positive and 1212 generalized place invariants in 28951 ms returned sat
[2021-05-12 07:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 07:54:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:54:20] [INFO ] [Real]Absence check using state equation in 14252 ms returned (error "Failed to check-sat")
[2021-05-12 07:54:48] [INFO ] [Real]Absence check using 0 positive and 1212 generalized place invariants in 26462 ms returned sat
[2021-05-12 07:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 07:55:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:55:05] [INFO ] [Real]Absence check using state equation in 16661 ms returned unknown
Support contains 5250 out of 22750 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 22750/22750 places, 36778/36778 transitions.
Applied a total of 0 rules in 438 ms. Remains 22750 /22750 variables (removed 0) and now considering 36778/36778 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 22750/22750 places, 36778/36778 transitions.
Starting structural reductions, iteration 0 : 22750/22750 places, 36778/36778 transitions.
Applied a total of 0 rules in 437 ms. Remains 22750 /22750 variables (removed 0) and now considering 36778/36778 (removed 0) transitions.
// Phase 1: matrix 36778 rows 22750 cols
[2021-05-12 07:55:09] [INFO ] Computed 1212 place invariants in 3083 ms
[2021-05-12 07:55:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:55:41] [INFO ] Performed 1361/22750 implicitness test of which 1 returned IMPLICIT in 30 seconds.
[2021-05-12 07:56:11] [INFO ] Performed 2063/22750 implicitness test of which 1 returned IMPLICIT in 60 seconds.
[2021-05-12 07:56:41] [INFO ] Performed 2753/22750 implicitness test of which 1 returned IMPLICIT in 90 seconds.
[2021-05-12 07:57:11] [INFO ] Performed 3340/22750 implicitness test of which 1 returned IMPLICIT in 120 seconds.
[2021-05-12 07:57:41] [INFO ] Performed 3876/22750 implicitness test of which 1 returned IMPLICIT in 150 seconds.
[2021-05-12 07:57:49] [INFO ] Implicit Places with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= s609 1) (< s4027 1))") after 163107 ms
Discarding 1 places :
Implicit Place search using SMT only with invariants took 163132 ms to find 1 implicit places.
// Phase 1: matrix 36778 rows 22749 cols
[2021-05-12 07:57:52] [INFO ] Computed 1211 place invariants in 3110 ms
[2021-05-12 07:57:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:58:24] [INFO ] Performed 782/36778 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-12 07:58:52] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= s11733 1)") after 63131 ms
Starting structural reductions, iteration 1 : 22749/22750 places, 36778/36778 transitions.
Applied a total of 0 rules in 453 ms. Remains 22749 /22749 variables (removed 0) and now considering 36778/36778 (removed 0) transitions.
// Phase 1: matrix 36778 rows 22749 cols
[2021-05-12 07:58:55] [INFO ] Computed 1211 place invariants in 3177 ms
[2021-05-12 07:58:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 07:59:28] [INFO ] Performed 768/36778 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-12 07:59:55] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= s10526 1)") after 63194 ms
Finished structural reductions, in 2 iterations. Remains : 22749/22750 places, 36778/36778 transitions.
Interrupted random walk after 369549 steps, including 121 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 20769 steps, including 0 resets, run timeout after 5197 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 966680 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=193 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 929513 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0]
Probabilistic random walk after 1601044 steps, saw 1988 distinct states, run finished after 30005 ms. (steps per millisecond=53 ) properties seen :[0, 0, 0]
// Phase 1: matrix 36778 rows 22749 cols
[2021-05-12 08:01:14] [INFO ] Computed 1211 place invariants in 3252 ms
[2021-05-12 08:01:52] [INFO ] [Real]Absence check using 0 positive and 1211 generalized place invariants in 35569 ms returned sat
[2021-05-12 08:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 08:01:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 08:01:59] [INFO ] [Real]Absence check using state equation in 7474 ms returned (error "Failed to check-sat")
[2021-05-12 08:02:35] [INFO ] [Real]Absence check using 0 positive and 1211 generalized place invariants in 33668 ms returned sat
[2021-05-12 08:02:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 08:02:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 08:02:44] [INFO ] [Real]Absence check using state equation in 9408 ms returned unknown
[2021-05-12 08:03:23] [INFO ] [Real]Absence check using 0 positive and 1211 generalized place invariants in 36189 ms returned sat
[2021-05-12 08:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 08:03:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 08:03:29] [INFO ] [Real]Absence check using state equation in 6872 ms returned (error "Failed to check-sat")
Support contains 5250 out of 22749 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 22749/22749 places, 36778/36778 transitions.
Applied a total of 0 rules in 496 ms. Remains 22749 /22749 variables (removed 0) and now considering 36778/36778 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 22749/22749 places, 36778/36778 transitions.
Starting structural reductions, iteration 0 : 22749/22749 places, 36778/36778 transitions.
Applied a total of 0 rules in 482 ms. Remains 22749 /22749 variables (removed 0) and now considering 36778/36778 (removed 0) transitions.
// Phase 1: matrix 36778 rows 22749 cols
[2021-05-12 08:03:34] [INFO ] Computed 1211 place invariants in 3281 ms
[2021-05-12 08:03:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 08:04:06] [INFO ] Performed 1222/22749 implicitness test of which 3 returned IMPLICIT in 30 seconds.
[2021-05-12 08:04:36] [INFO ] Performed 1816/22749 implicitness test of which 3 returned IMPLICIT in 60 seconds.
[2021-05-12 08:05:06] [INFO ] Performed 2450/22749 implicitness test of which 3 returned IMPLICIT in 90 seconds.
[2021-05-12 08:05:36] [INFO ] Performed 3069/22749 implicitness test of which 3 returned IMPLICIT in 120 seconds.
[2021-05-12 08:06:06] [INFO ] Performed 3667/22749 implicitness test of which 3 returned IMPLICIT in 150 seconds.
[2021-05-12 08:06:14] [INFO ] Implicit Places with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= s614 1) (< s3830 1))") after 163305 ms
Discarding 3 places :
Implicit Place search using SMT only with invariants took 163326 ms to find 3 implicit places.
// Phase 1: matrix 36778 rows 22746 cols
[2021-05-12 08:06:17] [INFO ] Computed 1208 place invariants in 3157 ms
[2021-05-12 08:06:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 08:06:49] [INFO ] Performed 696/36778 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-12 08:07:17] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= s8311 1)") after 63202 ms
Starting structural reductions, iteration 1 : 22746/22749 places, 36778/36778 transitions.
Free-agglomeration rule applied 21 times.
Iterating global reduction 0 with 21 rules applied. Total rules applied 21 place count 22746 transition count 36757
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 42 place count 22725 transition count 36757
Applied a total of 42 rules in 1047 ms. Remains 22725 /22746 variables (removed 21) and now considering 36757/36778 (removed 21) transitions.
// Phase 1: matrix 36757 rows 22725 cols
[2021-05-12 08:07:22] [INFO ] Computed 1208 place invariants in 4080 ms
[2021-05-12 08:07:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 08:07:54] [INFO ] Performed 1130/22725 implicitness test of which 3 returned IMPLICIT in 30 seconds.
[2021-05-12 08:08:24] [INFO ] Performed 1644/22725 implicitness test of which 3 returned IMPLICIT in 60 seconds.
[2021-05-12 08:08:54] [INFO ] Performed 2139/22725 implicitness test of which 3 returned IMPLICIT in 90 seconds.
[2021-05-12 08:09:24] [INFO ] Performed 2625/22725 implicitness test of which 3 returned IMPLICIT in 120 seconds.
[2021-05-12 08:09:54] [INFO ] Performed 3144/22725 implicitness test of which 3 returned IMPLICIT in 150 seconds.
[2021-05-12 08:10:02] [INFO ] Implicit Places with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= s706 1) (< s3305 1))") after 164110 ms
Discarding 3 places :
Implicit Place search using SMT only with invariants took 164133 ms to find 3 implicit places.
Starting structural reductions, iteration 2 : 22722/22749 places, 36757/36778 transitions.
Free-agglomeration rule applied 42 times.
Iterating global reduction 0 with 42 rules applied. Total rules applied 42 place count 22722 transition count 36715
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 84 place count 22680 transition count 36715
Applied a total of 84 rules in 948 ms. Remains 22680 /22722 variables (removed 42) and now considering 36715/36757 (removed 42) transitions.
// Phase 1: matrix 36715 rows 22680 cols
[2021-05-12 08:10:06] [INFO ] Computed 1205 place invariants in 3188 ms
[2021-05-12 08:10:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 08:10:38] [INFO ] Performed 1306/22680 implicitness test of which 4 returned IMPLICIT in 30 seconds.
[2021-05-12 08:11:08] [INFO ] Performed 1930/22680 implicitness test of which 4 returned IMPLICIT in 60 seconds.
[2021-05-12 08:11:38] [INFO ] Performed 2500/22680 implicitness test of which 4 returned IMPLICIT in 90 seconds.
[2021-05-12 08:12:08] [INFO ] Performed 3069/22680 implicitness test of which 4 returned IMPLICIT in 120 seconds.
[2021-05-12 08:12:38] [INFO ] Performed 3632/22680 implicitness test of which 4 returned IMPLICIT in 150 seconds.
[2021-05-12 08:12:46] [INFO ] Implicit Places with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= s611 1) (< s3779 1))") after 163205 ms
Discarding 4 places :
Implicit Place search using SMT only with invariants took 163232 ms to find 4 implicit places.
Starting structural reductions, iteration 3 : 22676/22749 places, 36715/36778 transitions.
Free-agglomeration rule applied 42 times.
Iterating global reduction 0 with 42 rules applied. Total rules applied 42 place count 22676 transition count 36673
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 84 place count 22634 transition count 36673
Applied a total of 84 rules in 1034 ms. Remains 22634 /22676 variables (removed 42) and now considering 36673/36715 (removed 42) transitions.
// Phase 1: matrix 36673 rows 22634 cols
[2021-05-12 08:12:51] [INFO ] Computed 1201 place invariants in 3498 ms
[2021-05-12 08:12:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 08:13:23] [INFO ] Performed 1260/22634 implicitness test of which 1 returned IMPLICIT in 30 seconds.
[2021-05-12 08:13:53] [INFO ] Performed 1882/22634 implicitness test of which 1 returned IMPLICIT in 60 seconds.
[2021-05-12 08:14:23] [INFO ] Performed 2535/22634 implicitness test of which 1 returned IMPLICIT in 90 seconds.
[2021-05-12 08:14:53] [INFO ] Performed 3097/22634 implicitness test of which 1 returned IMPLICIT in 120 seconds.
[2021-05-12 08:15:23] [INFO ] Performed 3674/22634 implicitness test of which 1 returned IMPLICIT in 150 seconds.
[2021-05-12 08:15:31] [INFO ] Implicit Places with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (and (>= s689 1) (< s3825 1))") after 163517 ms
Discarding 1 places :
Implicit Place search using SMT only with invariants took 163537 ms to find 1 implicit places.
Starting structural reductions, iteration 4 : 22633/22749 places, 36673/36778 transitions.
Applied a total of 0 rules in 467 ms. Remains 22633 /22633 variables (removed 0) and now considering 36673/36673 (removed 0) transitions.
// Phase 1: matrix 36673 rows 22633 cols
[2021-05-12 08:15:35] [INFO ] Computed 1200 place invariants in 3197 ms
[2021-05-12 08:15:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 08:16:07] [INFO ] Performed 661/36673 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-12 08:16:35] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= s9395 1)") after 63215 ms
Finished structural reductions, in 5 iterations. Remains : 22633/22749 places, 36673/36778 transitions.
Interrupted random walk after 373772 steps, including 123 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 20769 steps, including 0 resets, run timeout after 5210 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 886671 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=177 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 872644 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=174 ) properties seen :[0, 0, 0]
Probabilistic random walk after 1554896 steps, saw 2204 distinct states, run finished after 30134 ms. (steps per millisecond=51 ) properties seen :[0, 0, 0]
// Phase 1: matrix 36673 rows 22633 cols
[2021-05-12 08:17:54] [INFO ] Computed 1200 place invariants in 3549 ms
[2021-05-12 08:18:21] [INFO ] [Real]Absence check using 0 positive and 1200 generalized place invariants in 25334 ms returned sat
[2021-05-12 08:18:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 08:18:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 08:18:39] [INFO ] [Real]Absence check using state equation in 17541 ms returned (error "Failed to check-sat")
[2021-05-12 08:19:02] [INFO ] [Real]Absence check using 0 positive and 1200 generalized place invariants in 20896 ms returned sat
[2021-05-12 08:19:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 08:19:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 08:19:24] [INFO ] [Real]Absence check using state equation in 22359 ms returned unknown
[2021-05-12 08:19:46] [INFO ] [Real]Absence check using 0 positive and 1200 generalized place invariants in 20554 ms returned sat
[2021-05-12 08:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 08:20:09] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 08:20:09] [INFO ] [Real]Absence check using state equation in 22636 ms returned unknown
Support contains 5250 out of 22633 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 22633/22633 places, 36673/36673 transitions.
Applied a total of 0 rules in 460 ms. Remains 22633 /22633 variables (removed 0) and now considering 36673/36673 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 22633/22633 places, 36673/36673 transitions.
Starting structural reductions, iteration 0 : 22633/22633 places, 36673/36673 transitions.
Applied a total of 0 rules in 475 ms. Remains 22633 /22633 variables (removed 0) and now considering 36673/36673 (removed 0) transitions.
// Phase 1: matrix 36673 rows 22633 cols
[2021-05-12 08:20:13] [INFO ] Computed 1200 place invariants in 3058 ms
[2021-05-12 08:20:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 08:20:45] [INFO ] Performed 1373/22633 implicitness test of which 3 returned IMPLICIT in 30 seconds.
[2021-05-12 08:21:15] [INFO ] Performed 2093/22633 implicitness test of which 3 returned IMPLICIT in 60 seconds.
[2021-05-12 08:21:45] [INFO ] Performed 2799/22633 implicitness test of which 3 returned IMPLICIT in 90 seconds.
[2021-05-12 08:22:15] [INFO ] Performed 3572/22633 implicitness test of which 3 returned IMPLICIT in 120 seconds.
[2021-05-12 08:22:45] [INFO ] Performed 4344/22633 implicitness test of which 3 returned IMPLICIT in 150 seconds.
[2021-05-12 08:22:53] [INFO ] Implicit Places with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= s655 1) (< s4573 1))") after 163081 ms
Discarding 3 places :
Implicit Place search using SMT only with invariants took 163103 ms to find 3 implicit places.
// Phase 1: matrix 36673 rows 22630 cols
[2021-05-12 08:22:56] [INFO ] Computed 1197 place invariants in 3051 ms
[2021-05-12 08:22:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 08:23:28] [INFO ] Performed 869/36673 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-12 08:23:56] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= s9410 1)") after 63070 ms
Starting structural reductions, iteration 1 : 22630/22633 places, 36673/36673 transitions.
Free-agglomeration rule applied 21 times.
Iterating global reduction 0 with 21 rules applied. Total rules applied 21 place count 22630 transition count 36652
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 42 place count 22609 transition count 36652
Applied a total of 42 rules in 1008 ms. Remains 22609 /22630 variables (removed 21) and now considering 36652/36673 (removed 21) transitions.
// Phase 1: matrix 36652 rows 22609 cols
[2021-05-12 08:24:00] [INFO ] Computed 1197 place invariants in 3159 ms
[2021-05-12 08:24:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 08:24:32] [INFO ] Performed 1368/22609 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-12 08:25:02] [INFO ] Performed 2112/22609 implicitness test of which 0 returned IMPLICIT in 60 seconds.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 799392 kB
After kill :
MemTotal: 16427332 kB
MemFree: 15940900 kB

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FamilyReunion-PT-L00200M0020C010P010G005"
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 FamilyReunion-PT-L00200M0020C010P010G005, 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 r094-tall-162048902900488"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00200M0020C010P010G005.tgz
mv FamilyReunion-PT-L00200M0020C010P010G005 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 ;