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.r151-tall-162089151400300.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 Peterson-COL-7, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151400300
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 114K 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 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 28 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 27 07:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 07:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 08:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 08:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 2 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 47K 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 Peterson-COL-7-ReachabilityFireability-00
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-01
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-02
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-03
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-04
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-05
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-06
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-07
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-08
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-09
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-10
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-11
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-12
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-13
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-14
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621023896473

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 20:24:58] [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]
[2021-05-14 20:24:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 20:24:58] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2021-05-14 20:24:58] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 565 ms
[2021-05-14 20:24:58] [INFO ] sort/places :
ProcTourProc->BeginLoop,TestIdentity,TestAlone,IsEndLoop,
ProcBool->WantSection,
TourProc->Turn,
ProcTour->AskForSection,TestTurn,EndTurn,
Process->Idle,CS,

[2021-05-14 20:24:58] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 2048 PT places and 3384.0 transition bindings in 44 ms.
[2021-05-14 20:24:58] [INFO ] Computed order based on color domains.
[2021-05-14 20:24:58] [INFO ] Unfolded HLPN to a Petri net with 2048 places and 3208 transitions in 49 ms.
[2021-05-14 20:24:58] [INFO ] Unfolded HLPN properties in 2 ms.
Deduced a syphon composed of 56 places in 26 ms
Reduce places removed 56 places and 112 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 199 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 459 ms. (steps per millisecond=21 ) properties seen :[1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 1]
FORMULA Peterson-COL-7-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 61 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 386 ms. (steps per millisecond=25 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 137 ms. (steps per millisecond=73 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 787 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 697 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 111 ms. (steps per millisecond=90 ) properties seen :[0, 0, 0, 0, 0, 0]
[2021-05-14 20:25:01] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2021-05-14 20:25:01] [INFO ] Computed 31 place invariants in 59 ms
[2021-05-14 20:25:02] [INFO ] [Real]Absence check using 23 positive place invariants in 99 ms returned sat
[2021-05-14 20:25:02] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 30 ms returned sat
[2021-05-14 20:25:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:25:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 20:25:06] [INFO ] [Real]Absence check using state equation in 4637 ms returned (error "Failed to check-sat")
[2021-05-14 20:25:07] [INFO ] [Real]Absence check using 23 positive place invariants in 130 ms returned sat
[2021-05-14 20:25:07] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 41 ms returned sat
[2021-05-14 20:25:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:25:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 20:25:11] [INFO ] [Real]Absence check using state equation in 4634 ms returned (error "Failed to check-sat")
[2021-05-14 20:25:12] [INFO ] [Real]Absence check using 23 positive place invariants in 117 ms returned sat
[2021-05-14 20:25:12] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 52 ms returned sat
[2021-05-14 20:25:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:25:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 20:25:16] [INFO ] [Real]Absence check using state equation in 4673 ms returned (error "Failed to check-sat")
[2021-05-14 20:25:17] [INFO ] [Real]Absence check using 23 positive place invariants in 110 ms returned sat
[2021-05-14 20:25:17] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 41 ms returned sat
[2021-05-14 20:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:25:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 20:25:21] [INFO ] [Real]Absence check using state equation in 4678 ms returned (error "Failed to check-sat")
[2021-05-14 20:25:22] [INFO ] [Real]Absence check using 23 positive place invariants in 290 ms returned sat
[2021-05-14 20:25:22] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 63 ms returned sat
[2021-05-14 20:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:25:26] [INFO ] [Real]Absence check using state equation in 4485 ms returned (error "Failed to check-sat")
[2021-05-14 20:25:27] [INFO ] [Real]Absence check using 23 positive place invariants in 112 ms returned sat
[2021-05-14 20:25:27] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 49 ms returned sat
[2021-05-14 20:25:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:25:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 20:25:31] [INFO ] [Real]Absence check using state equation in 4690 ms returned (error "Failed to check-sat")
Support contains 1088 out of 1992 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Performed 343 Post agglomeration using F-continuation condition.Transition count delta: 343
Iterating post reduction 0 with 343 rules applied. Total rules applied 343 place count 1992 transition count 2753
Reduce places removed 343 places and 0 transitions.
Iterating post reduction 1 with 343 rules applied. Total rules applied 686 place count 1649 transition count 2753
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 686 place count 1649 transition count 2704
Deduced a syphon composed of 49 places in 2 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 784 place count 1600 transition count 2704
Applied a total of 784 rules in 370 ms. Remains 1600 /1992 variables (removed 392) and now considering 2704/3096 (removed 392) transitions.
Finished structural reductions, in 1 iterations. Remains : 1600/1992 places, 2704/3096 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 22112 ms. (steps per millisecond=45 ) properties seen :[0, 0, 1, 0, 0, 1]
FORMULA Peterson-COL-7-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3659 ms. (steps per millisecond=273 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 152955 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=30 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 74592 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 71460 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0]
[2021-05-14 20:26:12] [INFO ] Flow matrix only has 2368 transitions (discarded 336 similar events)
// Phase 1: matrix 2368 rows 1600 cols
[2021-05-14 20:26:13] [INFO ] Computed 31 place invariants in 54 ms
[2021-05-14 20:26:13] [INFO ] [Real]Absence check using 23 positive place invariants in 57 ms returned sat
[2021-05-14 20:26:13] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 24 ms returned sat
[2021-05-14 20:26:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:26:22] [INFO ] [Real]Absence check using state equation in 8936 ms returned sat
[2021-05-14 20:26:22] [INFO ] State equation strengthened by 546 read => feed constraints.
[2021-05-14 20:26:22] [INFO ] [Real]Added 546 Read/Feed constraints in 153 ms returned sat
[2021-05-14 20:26:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:26:22] [INFO ] [Nat]Absence check using 23 positive place invariants in 63 ms returned sat
[2021-05-14 20:26:22] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 21 ms returned sat
[2021-05-14 20:26:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 20:26:30] [INFO ] [Nat]Absence check using state equation in 7971 ms returned sat
[2021-05-14 20:26:30] [INFO ] [Nat]Added 546 Read/Feed constraints in 192 ms returned sat
[2021-05-14 20:26:31] [INFO ] Deduced a trap composed of 153 places in 868 ms
[2021-05-14 20:26:32] [INFO ] Deduced a trap composed of 147 places in 882 ms
[2021-05-14 20:26:33] [INFO ] Deduced a trap composed of 132 places in 827 ms
[2021-05-14 20:26:34] [INFO ] Deduced a trap composed of 111 places in 889 ms
[2021-05-14 20:26:35] [INFO ] Deduced a trap composed of 67 places in 878 ms
[2021-05-14 20:26:36] [INFO ] Deduced a trap composed of 96 places in 870 ms
[2021-05-14 20:26:37] [INFO ] Deduced a trap composed of 68 places in 871 ms
[2021-05-14 20:26:38] [INFO ] Deduced a trap composed of 39 places in 880 ms
[2021-05-14 20:26:39] [INFO ] Deduced a trap composed of 50 places in 816 ms
[2021-05-14 20:26:40] [INFO ] Deduced a trap composed of 57 places in 1342 ms
[2021-05-14 20:26:41] [INFO ] Deduced a trap composed of 12 places in 819 ms
[2021-05-14 20:26:42] [INFO ] Deduced a trap composed of 57 places in 804 ms
[2021-05-14 20:26:43] [INFO ] Deduced a trap composed of 132 places in 811 ms
[2021-05-14 20:26:44] [INFO ] Deduced a trap composed of 30 places in 812 ms
[2021-05-14 20:26:45] [INFO ] Deduced a trap composed of 76 places in 802 ms
[2021-05-14 20:26:46] [INFO ] Deduced a trap composed of 145 places in 788 ms
[2021-05-14 20:26:47] [INFO ] Deduced a trap composed of 103 places in 799 ms
[2021-05-14 20:26:48] [INFO ] Deduced a trap composed of 249 places in 835 ms
[2021-05-14 20:26:49] [INFO ] Deduced a trap composed of 48 places in 811 ms
[2021-05-14 20:26:49] [INFO ] Deduced a trap composed of 108 places in 808 ms
[2021-05-14 20:26:50] [INFO ] Deduced a trap composed of 28 places in 790 ms
[2021-05-14 20:26:51] [INFO ] Deduced a trap composed of 48 places in 791 ms
[2021-05-14 20:26:52] [INFO ] Deduced a trap composed of 97 places in 782 ms
[2021-05-14 20:26:53] [INFO ] Deduced a trap composed of 68 places in 781 ms
[2021-05-14 20:26:54] [INFO ] Deduced a trap composed of 111 places in 796 ms
[2021-05-14 20:26:55] [INFO ] Deduced a trap composed of 42 places in 783 ms
[2021-05-14 20:26:56] [INFO ] Deduced a trap composed of 30 places in 787 ms
[2021-05-14 20:26:57] [INFO ] Deduced a trap composed of 21 places in 983 ms
[2021-05-14 20:26:58] [INFO ] Deduced a trap composed of 113 places in 1004 ms
[2021-05-14 20:26:59] [INFO ] Deduced a trap composed of 57 places in 1038 ms
[2021-05-14 20:27:00] [INFO ] Deduced a trap composed of 21 places in 939 ms
[2021-05-14 20:27:01] [INFO ] Deduced a trap composed of 30 places in 945 ms
[2021-05-14 20:27:02] [INFO ] Deduced a trap composed of 65 places in 948 ms
[2021-05-14 20:27:03] [INFO ] Deduced a trap composed of 30 places in 970 ms
[2021-05-14 20:27:04] [INFO ] Deduced a trap composed of 109 places in 934 ms
[2021-05-14 20:27:05] [INFO ] Deduced a trap composed of 132 places in 898 ms
[2021-05-14 20:27:06] [INFO ] Deduced a trap composed of 208 places in 907 ms
[2021-05-14 20:27:07] [INFO ] Deduced a trap composed of 80 places in 899 ms
[2021-05-14 20:27:07] [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: Stream closed (> (+ s8 s16 s24 s25 s26 s27 s52 s53 s54 s55 s104 s106 s107 s108 s109 s110 s111 s136 s137 s138 s146 s164 s165 s166 s192 s193 s194 s205 s241 s243 s245 s297 s298 s299 s325 s326 s327 s361 s362 s363 s364 s365 s369 s370 s371 s372 s373 s377 s378 s379 s380 s381 s760 s761 s762 s763 s767 s768 s769 s770 s774 s775 s776 s777 s830 s956 s963 s970 s1152 s1153 s1154 s1155 s1160 s1161 s1162 s1163 s1168 s1169 s1170 s1171) 0)") while checking expression at index 0
[2021-05-14 20:27:07] [INFO ] [Real]Absence check using 23 positive place invariants in 96 ms returned sat
[2021-05-14 20:27:07] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 35 ms returned sat
[2021-05-14 20:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:27:19] [INFO ] [Real]Absence check using state equation in 11458 ms returned sat
[2021-05-14 20:27:19] [INFO ] [Real]Added 546 Read/Feed constraints in 133 ms returned sat
[2021-05-14 20:27:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:27:19] [INFO ] [Nat]Absence check using 23 positive place invariants in 101 ms returned sat
[2021-05-14 20:27:19] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 31 ms returned sat
[2021-05-14 20:27:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 20:27:31] [INFO ] [Nat]Absence check using state equation in 11849 ms returned sat
[2021-05-14 20:27:31] [INFO ] [Nat]Added 546 Read/Feed constraints in 156 ms returned sat
[2021-05-14 20:27:32] [INFO ] Deduced a trap composed of 307 places in 985 ms
[2021-05-14 20:27:33] [INFO ] Deduced a trap composed of 133 places in 981 ms
[2021-05-14 20:27:35] [INFO ] Deduced a trap composed of 45 places in 976 ms
[2021-05-14 20:27:36] [INFO ] Deduced a trap composed of 33 places in 978 ms
[2021-05-14 20:27:37] [INFO ] Deduced a trap composed of 15 places in 967 ms
[2021-05-14 20:27:38] [INFO ] Deduced a trap composed of 54 places in 989 ms
[2021-05-14 20:27:39] [INFO ] Deduced a trap composed of 85 places in 989 ms
[2021-05-14 20:27:40] [INFO ] Deduced a trap composed of 69 places in 977 ms
[2021-05-14 20:27:41] [INFO ] Deduced a trap composed of 28 places in 989 ms
[2021-05-14 20:27:42] [INFO ] Deduced a trap composed of 28 places in 980 ms
[2021-05-14 20:27:43] [INFO ] Deduced a trap composed of 67 places in 999 ms
[2021-05-14 20:27:44] [INFO ] Deduced a trap composed of 17 places in 786 ms
[2021-05-14 20:27:45] [INFO ] Deduced a trap composed of 93 places in 988 ms
[2021-05-14 20:27:46] [INFO ] Deduced a trap composed of 15 places in 975 ms
[2021-05-14 20:27:47] [INFO ] Deduced a trap composed of 15 places in 978 ms
[2021-05-14 20:27:48] [INFO ] Deduced a trap composed of 28 places in 976 ms
[2021-05-14 20:27:50] [INFO ] Deduced a trap composed of 33 places in 996 ms
[2021-05-14 20:27:51] [INFO ] Deduced a trap composed of 18 places in 959 ms
[2021-05-14 20:27:52] [INFO ] Deduced a trap composed of 61 places in 982 ms
[2021-05-14 20:27:53] [INFO ] Deduced a trap composed of 15 places in 976 ms
[2021-05-14 20:27:54] [INFO ] Deduced a trap composed of 28 places in 989 ms
[2021-05-14 20:27:55] [INFO ] Deduced a trap composed of 44 places in 972 ms
[2021-05-14 20:27:56] [INFO ] Deduced a trap composed of 15 places in 982 ms
[2021-05-14 20:27:57] [INFO ] Deduced a trap composed of 273 places in 975 ms
[2021-05-14 20:27:58] [INFO ] Deduced a trap composed of 37 places in 974 ms
[2021-05-14 20:27:59] [INFO ] Deduced a trap composed of 17 places in 973 ms
[2021-05-14 20:28:00] [INFO ] Deduced a trap composed of 36 places in 943 ms
[2021-05-14 20:28:01] [INFO ] Deduced a trap composed of 73 places in 944 ms
[2021-05-14 20:28:02] [INFO ] Deduced a trap composed of 42 places in 936 ms
[2021-05-14 20:28:03] [INFO ] Deduced a trap composed of 123 places in 922 ms
[2021-05-14 20:28:04] [INFO ] Deduced a trap composed of 42 places in 946 ms
[2021-05-14 20:28:04] [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: Stream closed (> (+ s10 s31 s32 s88 s89 s91 s92 s93 s94 s95 s143 s151 s199 s200 s215 s304 s417 s418 s419 s420 s421 s422 s423 s473 s809 s810 s811 s812 s813 s814 s815 s865 s866 s1208 s1209 s1210 s1211 s1212 s1213 s1214 s1215 s1272) 0)") while checking expression at index 1
[2021-05-14 20:28:05] [INFO ] [Real]Absence check using 23 positive place invariants in 96 ms returned sat
[2021-05-14 20:28:05] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 34 ms returned sat
[2021-05-14 20:28:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:28:18] [INFO ] [Real]Absence check using state equation in 12809 ms returned sat
[2021-05-14 20:28:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:28:18] [INFO ] [Nat]Absence check using 23 positive place invariants in 117 ms returned sat
[2021-05-14 20:28:18] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 32 ms returned sat
[2021-05-14 20:28:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 20:28:31] [INFO ] [Nat]Absence check using state equation in 13307 ms returned sat
[2021-05-14 20:28:31] [INFO ] [Nat]Added 546 Read/Feed constraints in 153 ms returned sat
[2021-05-14 20:28:32] [INFO ] Deduced a trap composed of 18 places in 988 ms
[2021-05-14 20:28:34] [INFO ] Deduced a trap composed of 46 places in 996 ms
[2021-05-14 20:28:35] [INFO ] Deduced a trap composed of 12 places in 896 ms
[2021-05-14 20:28:36] [INFO ] Deduced a trap composed of 75 places in 887 ms
[2021-05-14 20:28:37] [INFO ] Deduced a trap composed of 52 places in 993 ms
[2021-05-14 20:28:38] [INFO ] Deduced a trap composed of 75 places in 970 ms
[2021-05-14 20:28:39] [INFO ] Deduced a trap composed of 226 places in 1132 ms
[2021-05-14 20:28:40] [INFO ] Deduced a trap composed of 230 places in 975 ms
[2021-05-14 20:28:41] [INFO ] Deduced a trap composed of 22 places in 947 ms
[2021-05-14 20:28:42] [INFO ] Deduced a trap composed of 223 places in 948 ms
[2021-05-14 20:28:43] [INFO ] Deduced a trap composed of 78 places in 935 ms
[2021-05-14 20:28:44] [INFO ] Deduced a trap composed of 18 places in 927 ms
[2021-05-14 20:28:45] [INFO ] Deduced a trap composed of 30 places in 949 ms
[2021-05-14 20:28:46] [INFO ] Deduced a trap composed of 68 places in 931 ms
[2021-05-14 20:28:47] [INFO ] Deduced a trap composed of 18 places in 932 ms
[2021-05-14 20:28:48] [INFO ] Deduced a trap composed of 66 places in 880 ms
[2021-05-14 20:28:49] [INFO ] Deduced a trap composed of 145 places in 902 ms
[2021-05-14 20:28:50] [INFO ] Deduced a trap composed of 66 places in 868 ms
[2021-05-14 20:28:51] [INFO ] Deduced a trap composed of 37 places in 944 ms
[2021-05-14 20:28:53] [INFO ] Deduced a trap composed of 72 places in 971 ms
[2021-05-14 20:28:54] [INFO ] Deduced a trap composed of 21 places in 971 ms
[2021-05-14 20:28:55] [INFO ] Deduced a trap composed of 34 places in 982 ms
[2021-05-14 20:28:56] [INFO ] Deduced a trap composed of 28 places in 965 ms
[2021-05-14 20:28:57] [INFO ] Deduced a trap composed of 28 places in 985 ms
[2021-05-14 20:28:58] [INFO ] Deduced a trap composed of 12 places in 1175 ms
[2021-05-14 20:28:59] [INFO ] Deduced a trap composed of 127 places in 948 ms
[2021-05-14 20:29:00] [INFO ] Deduced a trap composed of 110 places in 943 ms
[2021-05-14 20:29:01] [INFO ] Deduced a trap composed of 84 places in 942 ms
[2021-05-14 20:29:02] [INFO ] Deduced a trap composed of 78 places in 938 ms
[2021-05-14 20:29:04] [INFO ] Deduced a trap composed of 73 places in 952 ms
[2021-05-14 20:29:04] [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: Stream closed (> (+ s8 s24 s25 s26 s60 s61 s96 s97 s99 s100 s101 s102 s103 s136 s137 s152 s172 s192 s193 s217 s257 s297 s298 s332 s333 s361 s362 s363 s364 s365 s366 s367 s368 s369 s370 s371 s372 s373 s374 s375 s376 s760 s761 s762 s763 s764 s765 s766 s767 s768 s769 s770 s771 s772 s773 s872 s1012 s1152 s1153 s1154 s1155 s1156 s1157 s1158 s1159 s1160 s1161 s1162 s1163 s1164 s1165 s1166 s1167) 0)") while checking expression at index 2
[2021-05-14 20:29:04] [INFO ] [Real]Absence check using 23 positive place invariants in 267 ms returned sat
[2021-05-14 20:29:04] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 44 ms returned sat
[2021-05-14 20:29:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:29:20] [INFO ] [Real]Absence check using state equation in 16141 ms returned sat
[2021-05-14 20:29:20] [INFO ] [Real]Added 546 Read/Feed constraints in 137 ms returned sat
[2021-05-14 20:29:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:29:21] [INFO ] [Nat]Absence check using 23 positive place invariants in 294 ms returned sat
[2021-05-14 20:29:21] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 52 ms returned sat
[2021-05-14 20:29:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 20:29:39] [INFO ] [Nat]Absence check using state equation in 18202 ms returned sat
[2021-05-14 20:29:39] [INFO ] [Nat]Added 546 Read/Feed constraints in 205 ms returned sat
[2021-05-14 20:29:40] [INFO ] Deduced a trap composed of 251 places in 901 ms
[2021-05-14 20:29:41] [INFO ] Deduced a trap composed of 87 places in 828 ms
[2021-05-14 20:29:42] [INFO ] Deduced a trap composed of 53 places in 818 ms
[2021-05-14 20:29:43] [INFO ] Deduced a trap composed of 238 places in 903 ms
[2021-05-14 20:29:44] [INFO ] Deduced a trap composed of 101 places in 894 ms
[2021-05-14 20:29:45] [INFO ] Deduced a trap composed of 467 places in 914 ms
[2021-05-14 20:29:46] [INFO ] Deduced a trap composed of 105 places in 890 ms
[2021-05-14 20:29:47] [INFO ] Deduced a trap composed of 39 places in 917 ms
[2021-05-14 20:29:48] [INFO ] Deduced a trap composed of 87 places in 890 ms
[2021-05-14 20:29:49] [INFO ] Deduced a trap composed of 270 places in 901 ms
[2021-05-14 20:29:50] [INFO ] Deduced a trap composed of 60 places in 892 ms
[2021-05-14 20:29:51] [INFO ] Deduced a trap composed of 42 places in 892 ms
[2021-05-14 20:29:52] [INFO ] Deduced a trap composed of 50 places in 886 ms
[2021-05-14 20:29:53] [INFO ] Deduced a trap composed of 358 places in 901 ms
[2021-05-14 20:29:54] [INFO ] Deduced a trap composed of 347 places in 914 ms
[2021-05-14 20:29:55] [INFO ] Deduced a trap composed of 229 places in 905 ms
[2021-05-14 20:29:56] [INFO ] Deduced a trap composed of 139 places in 791 ms
[2021-05-14 20:29:57] [INFO ] Deduced a trap composed of 143 places in 782 ms
[2021-05-14 20:29:58] [INFO ] Deduced a trap composed of 60 places in 791 ms
[2021-05-14 20:29:59] [INFO ] Deduced a trap composed of 91 places in 884 ms
[2021-05-14 20:30:00] [INFO ] Deduced a trap composed of 54 places in 787 ms
[2021-05-14 20:30:01] [INFO ] Deduced a trap composed of 57 places in 805 ms
[2021-05-14 20:30:02] [INFO ] Deduced a trap composed of 394 places in 839 ms
[2021-05-14 20:30:03] [INFO ] Deduced a trap composed of 230 places in 826 ms
[2021-05-14 20:30:04] [INFO ] Deduced a trap composed of 272 places in 832 ms
[2021-05-14 20:30:05] [INFO ] Deduced a trap composed of 260 places in 818 ms
[2021-05-14 20:30:06] [INFO ] Deduced a trap composed of 234 places in 836 ms
[2021-05-14 20:30:06] [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: Stream closed (> (+ s10 s22 s31 s32 s33 s44 s65 s68 s69 s70 s71 s72 s73 s74 s75 s96 s98 s99 s100 s101 s102 s103 s120 s121 s123 s124 s125 s127 s128 s129 s130 s131 s133 s134 s135 s143 s144 s145 s155 s170 s180 s181 s182 s183 s185 s186 s199 s200 s201 s202 s203 s204 s223 s224 s253 s254 s275 s276 s277 s278 s279 s283 s285 s304 s305 s316 s337 s340 s341 s342 s343 s344 s346 s347 s417 s418 s419 s420 s421 s422 s423 s424 s425 s426 s427 s428 s429 s430 s431 s432 s433 s434 s435 s436 s437 s501 s502 s503 s504 s505 s506 s507 s606 s607 s608 s609 s610 s611 s612 s683 s684 s685 s686 s687 s688 s689 s690 s691 s692 s693 s694 s695 s696 s697 s711 s718 s809 s810 s811 s812 s813 s814 s815 s816 s817 s818 s819 s820 s821 s822 s823 s824 s825 s826 s827 s828 s829 s893 s894 s895 s896 s897 s898 s899 s998 s999 s1000 s1001 s1002 s1003 s1004 s1075 s1076 s1077 s1078 s1079 s1080 s1081 s1082 s1083 s1084 s1085 s1086 s1087 s1088 s1089 s1090 s1103 s1104 s1110 s1111 s1208 s1209 s1210 s1211 s1212 s1213 s1214 s1216 s1217 s1218 s1219 s1220 s1221 s1222 s1224 s1225 s1226 s1227 s1228 s1229 s1230 s1304 s1305 s1306 s1307 s1308 s1309 s1310 s1311 s1424 s1425 s1426 s1427 s1428 s1429 s1430 s1512 s1513 s1514 s1515 s1516 s1517 s1518 s1520 s1521 s1522 s1523 s1524 s1525 s1526 s1528 s1544 s1552) 0)") while checking expression at index 3
Support contains 1032 out of 1600 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1600/1600 places, 2704/2704 transitions.
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 1600 transition count 2655
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 98 place count 1551 transition count 2655
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 98 place count 1551 transition count 2648
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 112 place count 1544 transition count 2648
Applied a total of 112 rules in 130 ms. Remains 1544 /1600 variables (removed 56) and now considering 2648/2704 (removed 56) transitions.
Finished structural reductions, in 1 iterations. Remains : 1544/1600 places, 2648/2704 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 21238 ms. (steps per millisecond=47 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3650 ms. (steps per millisecond=273 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 152613 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=30 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 72702 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 71118 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0]
Interrupted probabilistic random walk after 2195217 steps, run timeout after 30001 ms. (steps per millisecond=73 ) properties seen :[1, 0, 0, 0]
Probabilistic random walk after 2195217 steps, saw 243914 distinct states, run finished after 30001 ms. (steps per millisecond=73 ) properties seen :[1, 0, 0, 0]
FORMULA Peterson-COL-7-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2021-05-14 20:31:16] [INFO ] Flow matrix only has 2312 transitions (discarded 336 similar events)
// Phase 1: matrix 2312 rows 1544 cols
[2021-05-14 20:31:16] [INFO ] Computed 31 place invariants in 14 ms
[2021-05-14 20:31:16] [INFO ] [Real]Absence check using 23 positive place invariants in 98 ms returned sat
[2021-05-14 20:31:16] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 34 ms returned sat
[2021-05-14 20:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:31:26] [INFO ] [Real]Absence check using state equation in 10069 ms returned sat
[2021-05-14 20:31:26] [INFO ] State equation strengthened by 546 read => feed constraints.
[2021-05-14 20:31:26] [INFO ] [Real]Added 546 Read/Feed constraints in 154 ms returned sat
[2021-05-14 20:31:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:31:27] [INFO ] [Nat]Absence check using 23 positive place invariants in 98 ms returned sat
[2021-05-14 20:31:27] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 28 ms returned sat
[2021-05-14 20:31:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 20:31:37] [INFO ] [Nat]Absence check using state equation in 10805 ms returned sat
[2021-05-14 20:31:38] [INFO ] [Nat]Added 546 Read/Feed constraints in 157 ms returned sat
[2021-05-14 20:31:39] [INFO ] Deduced a trap composed of 22 places in 929 ms
[2021-05-14 20:31:40] [INFO ] Deduced a trap composed of 22 places in 939 ms
[2021-05-14 20:31:41] [INFO ] Deduced a trap composed of 55 places in 937 ms
[2021-05-14 20:31:42] [INFO ] Deduced a trap composed of 57 places in 965 ms
[2021-05-14 20:31:43] [INFO ] Deduced a trap composed of 21 places in 931 ms
[2021-05-14 20:31:44] [INFO ] Deduced a trap composed of 62 places in 973 ms
[2021-05-14 20:31:45] [INFO ] Deduced a trap composed of 58 places in 981 ms
[2021-05-14 20:31:46] [INFO ] Deduced a trap composed of 113 places in 1001 ms
[2021-05-14 20:31:47] [INFO ] Deduced a trap composed of 21 places in 931 ms
[2021-05-14 20:31:48] [INFO ] Deduced a trap composed of 42 places in 939 ms
[2021-05-14 20:31:49] [INFO ] Deduced a trap composed of 42 places in 940 ms
[2021-05-14 20:31:50] [INFO ] Deduced a trap composed of 21 places in 920 ms
[2021-05-14 20:31:51] [INFO ] Deduced a trap composed of 22 places in 934 ms
[2021-05-14 20:31:52] [INFO ] Deduced a trap composed of 198 places in 949 ms
[2021-05-14 20:31:53] [INFO ] Deduced a trap composed of 84 places in 975 ms
[2021-05-14 20:31:54] [INFO ] Deduced a trap composed of 74 places in 946 ms
[2021-05-14 20:31:55] [INFO ] Deduced a trap composed of 22 places in 933 ms
[2021-05-14 20:31:56] [INFO ] Deduced a trap composed of 21 places in 967 ms
[2021-05-14 20:31:57] [INFO ] Deduced a trap composed of 32 places in 957 ms
[2021-05-14 20:31:58] [INFO ] Deduced a trap composed of 29 places in 940 ms
[2021-05-14 20:31:59] [INFO ] Deduced a trap composed of 65 places in 958 ms
[2021-05-14 20:32:01] [INFO ] Deduced a trap composed of 22 places in 960 ms
[2021-05-14 20:32:02] [INFO ] Deduced a trap composed of 22 places in 952 ms
[2021-05-14 20:32:03] [INFO ] Deduced a trap composed of 12 places in 950 ms
[2021-05-14 20:32:04] [INFO ] Deduced a trap composed of 22 places in 954 ms
[2021-05-14 20:32:05] [INFO ] Deduced a trap composed of 29 places in 935 ms
[2021-05-14 20:32:06] [INFO ] Deduced a trap composed of 47 places in 923 ms
[2021-05-14 20:32:07] [INFO ] Deduced a trap composed of 60 places in 966 ms
[2021-05-14 20:32:08] [INFO ] Deduced a trap composed of 78 places in 974 ms
[2021-05-14 20:32:09] [INFO ] Deduced a trap composed of 41 places in 958 ms
[2021-05-14 20:32:10] [INFO ] Deduced a trap composed of 20 places in 958 ms
[2021-05-14 20:32:11] [INFO ] Deduced a trap composed of 82 places in 925 ms
[2021-05-14 20:32:12] [INFO ] Deduced a trap composed of 47 places in 913 ms
[2021-05-14 20:32:12] [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: Stream closed (> (+ s14 s45 s46 s88 s89 s90 s91 s92 s94 s95 s157 s172 s213 s228 s269 s459 s460 s461 s462 s463 s464 s465 s564 s565 s566 s851 s852 s853 s854 s855 s856 s857 s956 s957 s958 s959 s1264 s1265 s1266 s1267 s1268 s1269 s1270 s1271 s1384 s1385 s1386) 0)") while checking expression at index 0
[2021-05-14 20:32:12] [INFO ] [Real]Absence check using 23 positive place invariants in 92 ms returned sat
[2021-05-14 20:32:12] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 32 ms returned sat
[2021-05-14 20:32:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:32:22] [INFO ] [Real]Absence check using state equation in 9956 ms returned sat
[2021-05-14 20:32:22] [INFO ] [Real]Added 546 Read/Feed constraints in 117 ms returned sat
[2021-05-14 20:32:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:32:23] [INFO ] [Nat]Absence check using 23 positive place invariants in 120 ms returned sat
[2021-05-14 20:32:23] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 30 ms returned sat
[2021-05-14 20:32:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 20:32:34] [INFO ] [Nat]Absence check using state equation in 10930 ms returned sat
[2021-05-14 20:32:34] [INFO ] [Nat]Added 546 Read/Feed constraints in 165 ms returned sat
[2021-05-14 20:32:35] [INFO ] Deduced a trap composed of 20 places in 902 ms
[2021-05-14 20:32:36] [INFO ] Deduced a trap composed of 26 places in 886 ms
[2021-05-14 20:32:37] [INFO ] Deduced a trap composed of 103 places in 815 ms
[2021-05-14 20:32:38] [INFO ] Deduced a trap composed of 154 places in 870 ms
[2021-05-14 20:32:39] [INFO ] Deduced a trap composed of 58 places in 851 ms
[2021-05-14 20:32:40] [INFO ] Deduced a trap composed of 50 places in 821 ms
[2021-05-14 20:32:41] [INFO ] Deduced a trap composed of 151 places in 875 ms
[2021-05-14 20:32:41] [INFO ] Deduced a trap composed of 164 places in 860 ms
[2021-05-14 20:32:42] [INFO ] Deduced a trap composed of 90 places in 848 ms
[2021-05-14 20:32:43] [INFO ] Deduced a trap composed of 51 places in 809 ms
[2021-05-14 20:32:44] [INFO ] Deduced a trap composed of 58 places in 844 ms
[2021-05-14 20:32:45] [INFO ] Deduced a trap composed of 188 places in 821 ms
[2021-05-14 20:32:46] [INFO ] Deduced a trap composed of 130 places in 822 ms
[2021-05-14 20:32:47] [INFO ] Deduced a trap composed of 73 places in 808 ms
[2021-05-14 20:32:48] [INFO ] Deduced a trap composed of 29 places in 914 ms
[2021-05-14 20:32:49] [INFO ] Deduced a trap composed of 99 places in 922 ms
[2021-05-14 20:32:50] [INFO ] Deduced a trap composed of 12 places in 925 ms
[2021-05-14 20:32:51] [INFO ] Deduced a trap composed of 23 places in 924 ms
[2021-05-14 20:32:52] [INFO ] Deduced a trap composed of 20 places in 944 ms
[2021-05-14 20:32:53] [INFO ] Deduced a trap composed of 24 places in 913 ms
[2021-05-14 20:32:54] [INFO ] Deduced a trap composed of 287 places in 973 ms
[2021-05-14 20:32:55] [INFO ] Deduced a trap composed of 138 places in 933 ms
[2021-05-14 20:32:56] [INFO ] Deduced a trap composed of 20 places in 878 ms
[2021-05-14 20:32:57] [INFO ] Deduced a trap composed of 269 places in 962 ms
[2021-05-14 20:32:58] [INFO ] Deduced a trap composed of 249 places in 885 ms
[2021-05-14 20:32:59] [INFO ] Deduced a trap composed of 12 places in 886 ms
[2021-05-14 20:33:00] [INFO ] Deduced a trap composed of 182 places in 459 ms
[2021-05-14 20:33:01] [INFO ] Deduced a trap composed of 156 places in 664 ms
[2021-05-14 20:33:01] [INFO ] Deduced a trap composed of 104 places in 449 ms
[2021-05-14 20:33:02] [INFO ] Deduced a trap composed of 163 places in 392 ms
[2021-05-14 20:33:02] [INFO ] Deduced a trap composed of 157 places in 382 ms
[2021-05-14 20:33:03] [INFO ] Deduced a trap composed of 157 places in 382 ms
[2021-05-14 20:33:03] [INFO ] Deduced a trap composed of 156 places in 380 ms
[2021-05-14 20:33:04] [INFO ] Deduced a trap composed of 156 places in 383 ms
[2021-05-14 20:33:04] [INFO ] Trap strengthening (SAT) tested/added 35/34 trap constraints in 29966 ms
[2021-05-14 20:33:04] [INFO ] Computed and/alt/rep : 2640/14856/2304 causal constraints in 139 ms.
[2021-05-14 20:33:07] [INFO ] Added : 130 causal constraints over 26 iterations in 3671 ms. Result :unknown
[2021-05-14 20:33:08] [INFO ] [Real]Absence check using 23 positive place invariants in 232 ms returned sat
[2021-05-14 20:33:08] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 43 ms returned sat
[2021-05-14 20:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:33:22] [INFO ] [Real]Absence check using state equation in 13917 ms returned sat
[2021-05-14 20:33:22] [INFO ] [Real]Added 546 Read/Feed constraints in 251 ms returned sat
[2021-05-14 20:33:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:33:23] [INFO ] [Nat]Absence check using 23 positive place invariants in 305 ms returned sat
[2021-05-14 20:33:23] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 47 ms returned sat
[2021-05-14 20:33:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 20:33:39] [INFO ] [Nat]Absence check using state equation in 16255 ms returned sat
[2021-05-14 20:33:39] [INFO ] [Nat]Added 546 Read/Feed constraints in 164 ms returned sat
[2021-05-14 20:33:40] [INFO ] Deduced a trap composed of 73 places in 705 ms
[2021-05-14 20:33:41] [INFO ] Deduced a trap composed of 55 places in 766 ms
[2021-05-14 20:33:41] [INFO ] Deduced a trap composed of 67 places in 690 ms
[2021-05-14 20:33:42] [INFO ] Deduced a trap composed of 22 places in 911 ms
[2021-05-14 20:33:43] [INFO ] Deduced a trap composed of 35 places in 845 ms
[2021-05-14 20:33:44] [INFO ] Deduced a trap composed of 97 places in 820 ms
[2021-05-14 20:33:45] [INFO ] Deduced a trap composed of 34 places in 870 ms
[2021-05-14 20:33:46] [INFO ] Deduced a trap composed of 81 places in 816 ms
[2021-05-14 20:33:47] [INFO ] Deduced a trap composed of 148 places in 809 ms
[2021-05-14 20:33:48] [INFO ] Deduced a trap composed of 32 places in 802 ms
[2021-05-14 20:33:49] [INFO ] Deduced a trap composed of 24 places in 804 ms
[2021-05-14 20:33:50] [INFO ] Deduced a trap composed of 115 places in 800 ms
[2021-05-14 20:33:51] [INFO ] Deduced a trap composed of 60 places in 776 ms
[2021-05-14 20:33:52] [INFO ] Deduced a trap composed of 162 places in 713 ms
[2021-05-14 20:33:53] [INFO ] Deduced a trap composed of 162 places in 719 ms
[2021-05-14 20:33:53] [INFO ] Deduced a trap composed of 162 places in 711 ms
[2021-05-14 20:33:54] [INFO ] Deduced a trap composed of 100 places in 706 ms
[2021-05-14 20:33:55] [INFO ] Deduced a trap composed of 77 places in 704 ms
[2021-05-14 20:33:56] [INFO ] Deduced a trap composed of 157 places in 698 ms
[2021-05-14 20:33:57] [INFO ] Deduced a trap composed of 76 places in 714 ms
[2021-05-14 20:33:58] [INFO ] Deduced a trap composed of 78 places in 715 ms
[2021-05-14 20:33:58] [INFO ] Deduced a trap composed of 23 places in 711 ms
[2021-05-14 20:33:59] [INFO ] Deduced a trap composed of 110 places in 768 ms
[2021-05-14 20:34:00] [INFO ] Deduced a trap composed of 218 places in 740 ms
[2021-05-14 20:34:01] [INFO ] Deduced a trap composed of 231 places in 740 ms
[2021-05-14 20:34:02] [INFO ] Deduced a trap composed of 216 places in 735 ms
[2021-05-14 20:34:03] [INFO ] Deduced a trap composed of 231 places in 734 ms
[2021-05-14 20:34:04] [INFO ] Deduced a trap composed of 231 places in 737 ms
[2021-05-14 20:34:04] [INFO ] Deduced a trap composed of 234 places in 744 ms
[2021-05-14 20:34:05] [INFO ] Deduced a trap composed of 85 places in 753 ms
[2021-05-14 20:34:06] [INFO ] Deduced a trap composed of 231 places in 754 ms
[2021-05-14 20:34:07] [INFO ] Deduced a trap composed of 52 places in 734 ms
[2021-05-14 20:34:08] [INFO ] Deduced a trap composed of 2 places in 1209 ms
[2021-05-14 20:34:08] [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: Stream closed (> (+ s5 s19) 0)") while checking expression at index 2
Incomplete Parikh walk after 1119200 steps, including 1000 resets, run finished after 25933 ms. (steps per millisecond=43 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 1032 out of 1544 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1544/1544 places, 2648/2648 transitions.
Applied a total of 0 rules in 47 ms. Remains 1544 /1544 variables (removed 0) and now considering 2648/2648 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1544/1544 places, 2648/2648 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 19941 ms. (steps per millisecond=50 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 156213 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=31 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 72972 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 71586 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 2115990 steps, run timeout after 30001 ms. (steps per millisecond=70 ) properties seen :[0, 0, 0]
Probabilistic random walk after 2115990 steps, saw 235111 distinct states, run finished after 30001 ms. (steps per millisecond=70 ) properties seen :[0, 0, 0]
[2021-05-14 20:35:39] [INFO ] Flow matrix only has 2312 transitions (discarded 336 similar events)
// Phase 1: matrix 2312 rows 1544 cols
[2021-05-14 20:35:39] [INFO ] Computed 31 place invariants in 11 ms
[2021-05-14 20:35:40] [INFO ] [Real]Absence check using 23 positive place invariants in 92 ms returned sat
[2021-05-14 20:35:40] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 31 ms returned sat
[2021-05-14 20:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:35:50] [INFO ] [Real]Absence check using state equation in 10003 ms returned sat
[2021-05-14 20:35:50] [INFO ] State equation strengthened by 546 read => feed constraints.
[2021-05-14 20:35:50] [INFO ] [Real]Added 546 Read/Feed constraints in 156 ms returned sat
[2021-05-14 20:35:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:35:50] [INFO ] [Nat]Absence check using 23 positive place invariants in 103 ms returned sat
[2021-05-14 20:35:50] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 30 ms returned sat
[2021-05-14 20:35:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 20:36:01] [INFO ] [Nat]Absence check using state equation in 11051 ms returned sat
[2021-05-14 20:36:01] [INFO ] [Nat]Added 546 Read/Feed constraints in 153 ms returned sat
[2021-05-14 20:36:02] [INFO ] Deduced a trap composed of 22 places in 928 ms
[2021-05-14 20:36:03] [INFO ] Deduced a trap composed of 22 places in 1043 ms
[2021-05-14 20:36:04] [INFO ] Deduced a trap composed of 55 places in 927 ms
[2021-05-14 20:36:05] [INFO ] Deduced a trap composed of 57 places in 956 ms
[2021-05-14 20:36:07] [INFO ] Deduced a trap composed of 21 places in 992 ms
[2021-05-14 20:36:08] [INFO ] Deduced a trap composed of 62 places in 972 ms
[2021-05-14 20:36:09] [INFO ] Deduced a trap composed of 58 places in 975 ms
[2021-05-14 20:36:10] [INFO ] Deduced a trap composed of 113 places in 995 ms
[2021-05-14 20:36:11] [INFO ] Deduced a trap composed of 21 places in 946 ms
[2021-05-14 20:36:12] [INFO ] Deduced a trap composed of 42 places in 951 ms
[2021-05-14 20:36:13] [INFO ] Deduced a trap composed of 42 places in 962 ms
[2021-05-14 20:36:14] [INFO ] Deduced a trap composed of 21 places in 918 ms
[2021-05-14 20:36:15] [INFO ] Deduced a trap composed of 22 places in 932 ms
[2021-05-14 20:36:16] [INFO ] Deduced a trap composed of 198 places in 936 ms
[2021-05-14 20:36:17] [INFO ] Deduced a trap composed of 84 places in 932 ms
[2021-05-14 20:36:18] [INFO ] Deduced a trap composed of 74 places in 934 ms
[2021-05-14 20:36:19] [INFO ] Deduced a trap composed of 22 places in 956 ms
[2021-05-14 20:36:20] [INFO ] Deduced a trap composed of 21 places in 971 ms
[2021-05-14 20:36:21] [INFO ] Deduced a trap composed of 32 places in 981 ms
[2021-05-14 20:36:22] [INFO ] Deduced a trap composed of 29 places in 988 ms
[2021-05-14 20:36:23] [INFO ] Deduced a trap composed of 65 places in 962 ms
[2021-05-14 20:36:24] [INFO ] Deduced a trap composed of 22 places in 962 ms
[2021-05-14 20:36:26] [INFO ] Deduced a trap composed of 22 places in 963 ms
[2021-05-14 20:36:27] [INFO ] Deduced a trap composed of 12 places in 954 ms
[2021-05-14 20:36:28] [INFO ] Deduced a trap composed of 22 places in 1213 ms
[2021-05-14 20:36:29] [INFO ] Deduced a trap composed of 29 places in 1044 ms
[2021-05-14 20:36:30] [INFO ] Deduced a trap composed of 47 places in 961 ms
[2021-05-14 20:36:31] [INFO ] Deduced a trap composed of 60 places in 973 ms
[2021-05-14 20:36:32] [INFO ] Deduced a trap composed of 78 places in 975 ms
[2021-05-14 20:36:33] [INFO ] Deduced a trap composed of 41 places in 961 ms
[2021-05-14 20:36:34] [INFO ] Deduced a trap composed of 20 places in 957 ms
[2021-05-14 20:36:36] [INFO ] Deduced a trap composed of 82 places in 979 ms
[2021-05-14 20:36:36] [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: Stream closed (> (+ s14 s40 s45 s46 s61 s68 s88 s89 s91 s92 s94 s95 s96 s97 s98 s99 s100 s102 s103 s151 s157 s172 s173 s207 s213 s228 s229 s263 s269 s284 s291 s417 s418 s419 s459 s460 s461 s462 s463 s464 s465 s564 s565 s566 s571 s572 s573 s809 s810 s811 s851 s852 s853 s854 s855 s856 s857 s956 s957 s958 s959 s963 s964 s965 s966 s1216 s1217 s1218 s1264 s1265 s1266 s1267 s1268 s1269 s1270 s1271 s1384 s1385 s1386 s1392 s1393 s1394) 0)") while checking expression at index 0
[2021-05-14 20:36:36] [INFO ] [Real]Absence check using 23 positive place invariants in 92 ms returned sat
[2021-05-14 20:36:36] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 32 ms returned sat
[2021-05-14 20:36:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:36:47] [INFO ] [Real]Absence check using state equation in 11312 ms returned sat
[2021-05-14 20:36:47] [INFO ] [Real]Added 546 Read/Feed constraints in 124 ms returned sat
[2021-05-14 20:36:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:36:48] [INFO ] [Nat]Absence check using 23 positive place invariants in 119 ms returned sat
[2021-05-14 20:36:48] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 31 ms returned sat
[2021-05-14 20:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 20:36:58] [INFO ] [Nat]Absence check using state equation in 10750 ms returned sat
[2021-05-14 20:36:59] [INFO ] [Nat]Added 546 Read/Feed constraints in 160 ms returned sat
[2021-05-14 20:36:59] [INFO ] Deduced a trap composed of 20 places in 929 ms
[2021-05-14 20:37:01] [INFO ] Deduced a trap composed of 26 places in 938 ms
[2021-05-14 20:37:02] [INFO ] Deduced a trap composed of 103 places in 874 ms
[2021-05-14 20:37:03] [INFO ] Deduced a trap composed of 154 places in 935 ms
[2021-05-14 20:37:04] [INFO ] Deduced a trap composed of 58 places in 907 ms
[2021-05-14 20:37:05] [INFO ] Deduced a trap composed of 50 places in 884 ms
[2021-05-14 20:37:06] [INFO ] Deduced a trap composed of 151 places in 935 ms
[2021-05-14 20:37:07] [INFO ] Deduced a trap composed of 164 places in 917 ms
[2021-05-14 20:37:08] [INFO ] Deduced a trap composed of 90 places in 909 ms
[2021-05-14 20:37:09] [INFO ] Deduced a trap composed of 51 places in 871 ms
[2021-05-14 20:37:10] [INFO ] Deduced a trap composed of 58 places in 910 ms
[2021-05-14 20:37:11] [INFO ] Deduced a trap composed of 188 places in 882 ms
[2021-05-14 20:37:12] [INFO ] Deduced a trap composed of 130 places in 830 ms
[2021-05-14 20:37:12] [INFO ] Deduced a trap composed of 73 places in 825 ms
[2021-05-14 20:37:13] [INFO ] Deduced a trap composed of 29 places in 916 ms
[2021-05-14 20:37:15] [INFO ] Deduced a trap composed of 99 places in 929 ms
[2021-05-14 20:37:15] [INFO ] Deduced a trap composed of 12 places in 864 ms
[2021-05-14 20:37:16] [INFO ] Deduced a trap composed of 23 places in 853 ms
[2021-05-14 20:37:17] [INFO ] Deduced a trap composed of 20 places in 866 ms
[2021-05-14 20:37:18] [INFO ] Deduced a trap composed of 24 places in 837 ms
[2021-05-14 20:37:19] [INFO ] Deduced a trap composed of 287 places in 941 ms
[2021-05-14 20:37:20] [INFO ] Deduced a trap composed of 138 places in 901 ms
[2021-05-14 20:37:21] [INFO ] Deduced a trap composed of 20 places in 859 ms
[2021-05-14 20:37:22] [INFO ] Deduced a trap composed of 269 places in 927 ms
[2021-05-14 20:37:23] [INFO ] Deduced a trap composed of 249 places in 940 ms
[2021-05-14 20:37:25] [INFO ] Deduced a trap composed of 12 places in 921 ms
[2021-05-14 20:37:25] [INFO ] Deduced a trap composed of 182 places in 461 ms
[2021-05-14 20:37:26] [INFO ] Deduced a trap composed of 156 places in 665 ms
[2021-05-14 20:37:26] [INFO ] Deduced a trap composed of 104 places in 459 ms
[2021-05-14 20:37:27] [INFO ] Deduced a trap composed of 163 places in 384 ms
[2021-05-14 20:37:27] [INFO ] Deduced a trap composed of 157 places in 385 ms
[2021-05-14 20:37:28] [INFO ] Deduced a trap composed of 157 places in 383 ms
[2021-05-14 20:37:28] [INFO ] Deduced a trap composed of 156 places in 384 ms
[2021-05-14 20:37:29] [INFO ] Deduced a trap composed of 156 places in 379 ms
[2021-05-14 20:37:29] [INFO ] Trap strengthening (SAT) tested/added 35/34 trap constraints in 30450 ms
[2021-05-14 20:37:29] [INFO ] Computed and/alt/rep : 2640/14856/2304 causal constraints in 136 ms.
[2021-05-14 20:37:32] [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: Stream closed (=> (> t134 0) (and (and (> t583 0) (< o583 o134)) (or (and (> t120 0) (< o120 o134)) (and (> t121 0) (< o121 o134)) (and (> t122 0) (< o122 o134)) (and (> t123 0) (< o123 o134)) (and (> t124 0) (< o124 o134)) (and (> t125 0) (< o125 o134)) (and (> t127 0) (< o127 o134)))))") while checking expression at index 1
[2021-05-14 20:37:33] [INFO ] [Real]Absence check using 23 positive place invariants in 234 ms returned sat
[2021-05-14 20:37:33] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 45 ms returned sat
[2021-05-14 20:37:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:37:47] [INFO ] [Real]Absence check using state equation in 14530 ms returned sat
[2021-05-14 20:37:48] [INFO ] [Real]Added 546 Read/Feed constraints in 253 ms returned sat
[2021-05-14 20:37:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:37:48] [INFO ] [Nat]Absence check using 23 positive place invariants in 304 ms returned sat
[2021-05-14 20:37:48] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 47 ms returned sat
[2021-05-14 20:37:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 20:38:05] [INFO ] [Nat]Absence check using state equation in 17036 ms returned sat
[2021-05-14 20:38:05] [INFO ] [Nat]Added 546 Read/Feed constraints in 164 ms returned sat
[2021-05-14 20:38:06] [INFO ] Deduced a trap composed of 73 places in 706 ms
[2021-05-14 20:38:07] [INFO ] Deduced a trap composed of 55 places in 691 ms
[2021-05-14 20:38:08] [INFO ] Deduced a trap composed of 67 places in 689 ms
[2021-05-14 20:38:09] [INFO ] Deduced a trap composed of 22 places in 812 ms
[2021-05-14 20:38:10] [INFO ] Deduced a trap composed of 35 places in 808 ms
[2021-05-14 20:38:10] [INFO ] Deduced a trap composed of 97 places in 825 ms
[2021-05-14 20:38:11] [INFO ] Deduced a trap composed of 34 places in 862 ms
[2021-05-14 20:38:12] [INFO ] Deduced a trap composed of 81 places in 825 ms
[2021-05-14 20:38:13] [INFO ] Deduced a trap composed of 148 places in 810 ms
[2021-05-14 20:38:14] [INFO ] Deduced a trap composed of 32 places in 800 ms
[2021-05-14 20:38:15] [INFO ] Deduced a trap composed of 24 places in 821 ms
[2021-05-14 20:38:16] [INFO ] Deduced a trap composed of 115 places in 817 ms
[2021-05-14 20:38:17] [INFO ] Deduced a trap composed of 60 places in 771 ms
[2021-05-14 20:38:18] [INFO ] Deduced a trap composed of 162 places in 717 ms
[2021-05-14 20:38:19] [INFO ] Deduced a trap composed of 162 places in 710 ms
[2021-05-14 20:38:19] [INFO ] Deduced a trap composed of 162 places in 717 ms
[2021-05-14 20:38:20] [INFO ] Deduced a trap composed of 100 places in 717 ms
[2021-05-14 20:38:21] [INFO ] Deduced a trap composed of 77 places in 712 ms
[2021-05-14 20:38:22] [INFO ] Deduced a trap composed of 157 places in 715 ms
[2021-05-14 20:38:23] [INFO ] Deduced a trap composed of 76 places in 721 ms
[2021-05-14 20:38:24] [INFO ] Deduced a trap composed of 78 places in 723 ms
[2021-05-14 20:38:25] [INFO ] Deduced a trap composed of 23 places in 717 ms
[2021-05-14 20:38:25] [INFO ] Deduced a trap composed of 110 places in 780 ms
[2021-05-14 20:38:26] [INFO ] Deduced a trap composed of 218 places in 749 ms
[2021-05-14 20:38:27] [INFO ] Deduced a trap composed of 231 places in 751 ms
[2021-05-14 20:38:28] [INFO ] Deduced a trap composed of 216 places in 749 ms
[2021-05-14 20:38:29] [INFO ] Deduced a trap composed of 231 places in 738 ms
[2021-05-14 20:38:30] [INFO ] Deduced a trap composed of 231 places in 739 ms
[2021-05-14 20:38:31] [INFO ] Deduced a trap composed of 234 places in 742 ms
[2021-05-14 20:38:32] [INFO ] Deduced a trap composed of 85 places in 749 ms
[2021-05-14 20:38:33] [INFO ] Deduced a trap composed of 231 places in 836 ms
[2021-05-14 20:38:33] [INFO ] Deduced a trap composed of 52 places in 786 ms
[2021-05-14 20:38:33] [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: Stream closed (> (+ s18 s59 s60 s88 s89 s91 s92 s93 s94 s95 s151 s171 s207 s227 s283 s417 s418 s419 s420 s421 s557 s558 s559 s560 s561 s562 s563 s809 s810 s811 s812 s813 s949 s950 s951 s952 s953 s954 s955 s1216 s1217 s1218 s1219 s1220 s1376 s1377 s1378 s1379 s1380 s1381 s1382 s1383) 0)") while checking expression at index 2
Support contains 1032 out of 1544 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1544/1544 places, 2648/2648 transitions.
Applied a total of 0 rules in 36 ms. Remains 1544 /1544 variables (removed 0) and now considering 2648/2648 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1544/1544 places, 2648/2648 transitions.
Starting structural reductions, iteration 0 : 1544/1544 places, 2648/2648 transitions.
Applied a total of 0 rules in 34 ms. Remains 1544 /1544 variables (removed 0) and now considering 2648/2648 (removed 0) transitions.
[2021-05-14 20:38:33] [INFO ] Flow matrix only has 2312 transitions (discarded 336 similar events)
// Phase 1: matrix 2312 rows 1544 cols
[2021-05-14 20:38:33] [INFO ] Computed 31 place invariants in 9 ms
[2021-05-14 20:38:34] [INFO ] Implicit Places using invariants in 534 ms returned []
[2021-05-14 20:38:34] [INFO ] Flow matrix only has 2312 transitions (discarded 336 similar events)
// Phase 1: matrix 2312 rows 1544 cols
[2021-05-14 20:38:34] [INFO ] Computed 31 place invariants in 11 ms
[2021-05-14 20:38:41] [INFO ] State equation strengthened by 546 read => feed constraints.
[2021-05-14 20:38:44] [INFO ] Implicit Places using invariants and state equation in 10380 ms returned []
Implicit Place search using SMT with State Equation took 10915 ms to find 0 implicit places.
[2021-05-14 20:38:45] [INFO ] Redundant transitions in 132 ms returned []
[2021-05-14 20:38:45] [INFO ] Flow matrix only has 2312 transitions (discarded 336 similar events)
// Phase 1: matrix 2312 rows 1544 cols
[2021-05-14 20:38:45] [INFO ] Computed 31 place invariants in 10 ms
[2021-05-14 20:38:58] [INFO ] Dead Transitions using invariants and state equation in 13071 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1544/1544 places, 2648/2648 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 2038 ms. (steps per millisecond=49 ) properties seen :[0, 0, 0]
[2021-05-14 20:39:00] [INFO ] Flow matrix only has 2312 transitions (discarded 336 similar events)
// Phase 1: matrix 2312 rows 1544 cols
[2021-05-14 20:39:00] [INFO ] Computed 31 place invariants in 9 ms
[2021-05-14 20:39:00] [INFO ] [Real]Absence check using 23 positive place invariants in 92 ms returned sat
[2021-05-14 20:39:00] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 31 ms returned sat
[2021-05-14 20:39:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:39:10] [INFO ] [Real]Absence check using state equation in 10101 ms returned sat
[2021-05-14 20:39:10] [INFO ] State equation strengthened by 546 read => feed constraints.
[2021-05-14 20:39:10] [INFO ] [Real]Added 546 Read/Feed constraints in 153 ms returned sat
[2021-05-14 20:39:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:39:11] [INFO ] [Nat]Absence check using 23 positive place invariants in 104 ms returned sat
[2021-05-14 20:39:11] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 30 ms returned sat
[2021-05-14 20:39:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 20:39:22] [INFO ] [Nat]Absence check using state equation in 11004 ms returned sat
[2021-05-14 20:39:22] [INFO ] [Nat]Added 546 Read/Feed constraints in 154 ms returned sat
[2021-05-14 20:39:23] [INFO ] Deduced a trap composed of 22 places in 929 ms
[2021-05-14 20:39:24] [INFO ] Deduced a trap composed of 22 places in 940 ms
[2021-05-14 20:39:25] [INFO ] Deduced a trap composed of 55 places in 938 ms
[2021-05-14 20:39:26] [INFO ] Deduced a trap composed of 57 places in 956 ms
[2021-05-14 20:39:27] [INFO ] Deduced a trap composed of 21 places in 938 ms
[2021-05-14 20:39:28] [INFO ] Deduced a trap composed of 62 places in 967 ms
[2021-05-14 20:39:29] [INFO ] Deduced a trap composed of 58 places in 975 ms
[2021-05-14 20:39:30] [INFO ] Deduced a trap composed of 113 places in 991 ms
[2021-05-14 20:39:31] [INFO ] Deduced a trap composed of 21 places in 943 ms
[2021-05-14 20:39:31] [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: Stream closed (> (+ s14 s45 s80 s81 s82 s83 s84 s85 s86 s185 s241 s655 s656 s657 s1047 s1048 s1049 s1050 s1488 s1489 s1490) 0)") while checking expression at index 0
[2021-05-14 20:39:31] [INFO ] [Real]Absence check using 23 positive place invariants in 100 ms returned sat
[2021-05-14 20:39:31] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 32 ms returned sat
[2021-05-14 20:39:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:39:42] [INFO ] [Real]Absence check using state equation in 10924 ms returned sat
[2021-05-14 20:39:42] [INFO ] [Real]Added 546 Read/Feed constraints in 122 ms returned sat
[2021-05-14 20:39:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:39:43] [INFO ] [Nat]Absence check using 23 positive place invariants in 119 ms returned sat
[2021-05-14 20:39:43] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 30 ms returned sat
[2021-05-14 20:39:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 20:39:54] [INFO ] [Nat]Absence check using state equation in 11086 ms returned sat
[2021-05-14 20:39:54] [INFO ] [Nat]Added 546 Read/Feed constraints in 167 ms returned sat
[2021-05-14 20:39:55] [INFO ] Deduced a trap composed of 20 places in 912 ms
[2021-05-14 20:39:56] [INFO ] Deduced a trap composed of 26 places in 1014 ms
[2021-05-14 20:39:57] [INFO ] Deduced a trap composed of 103 places in 835 ms
[2021-05-14 20:39:58] [INFO ] Deduced a trap composed of 154 places in 1011 ms
[2021-05-14 20:39:59] [INFO ] Deduced a trap composed of 58 places in 925 ms
[2021-05-14 20:40:00] [INFO ] Deduced a trap composed of 50 places in 890 ms
[2021-05-14 20:40:01] [INFO ] Deduced a trap composed of 151 places in 938 ms
[2021-05-14 20:40:02] [INFO ] Deduced a trap composed of 164 places in 907 ms
[2021-05-14 20:40:03] [INFO ] Deduced a trap composed of 90 places in 896 ms
[2021-05-14 20:40:03] [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: Stream closed (> (+ s22 s55 s73 s74 s88 s90 s91 s92 s93 s94 s95 s104 s105 s106 s108 s109 s110 s111 s144 s160 s185 s200 s216 s241 s278 s297 s368 s369 s370 s371 s372 s373 s374 s480 s481 s482 s483 s484 s485 s486 s655 s656 s657 s658 s659 s660 s661 s760 s761 s762 s763 s764 s765 s766 s872 s873 s874 s875 s876 s877 s878 s1047 s1048 s1049 s1050 s1051 s1052 s1053 s1160 s1161 s1162 s1163 s1164 s1165 s1166 s1288 s1289 s1290 s1291 s1292 s1293 s1294 s1488 s1489 s1490 s1491 s1492 s1493 s1494 s1495) 0)") while checking expression at index 1
[2021-05-14 20:40:04] [INFO ] [Real]Absence check using 23 positive place invariants in 233 ms returned sat
[2021-05-14 20:40:04] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 43 ms returned sat
[2021-05-14 20:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:40:18] [INFO ] [Real]Absence check using state equation in 14499 ms returned sat
[2021-05-14 20:40:18] [INFO ] [Real]Added 546 Read/Feed constraints in 253 ms returned sat
[2021-05-14 20:40:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:40:19] [INFO ] [Nat]Absence check using 23 positive place invariants in 302 ms returned sat
[2021-05-14 20:40:19] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 48 ms returned sat
[2021-05-14 20:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 20:40:36] [INFO ] [Nat]Absence check using state equation in 16937 ms returned sat
[2021-05-14 20:40:36] [INFO ] [Nat]Added 546 Read/Feed constraints in 165 ms returned sat
[2021-05-14 20:40:37] [INFO ] Deduced a trap composed of 73 places in 709 ms
[2021-05-14 20:40:38] [INFO ] Deduced a trap composed of 55 places in 691 ms
[2021-05-14 20:40:38] [INFO ] Deduced a trap composed of 67 places in 686 ms
[2021-05-14 20:40:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 20:40:40] [INFO ] Deduced a trap composed of 2 places in 1203 ms
[2021-05-14 20:40:40] [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: Stream closed (> (+ s5 s19) 0)") while checking expression at index 2
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 336 transitions.
Iterating post reduction 0 with 336 rules applied. Total rules applied 336 place count 1544 transition count 2312
Applied a total of 336 rules in 34 ms. Remains 1544 /1544 variables (removed 0) and now considering 2312/2648 (removed 336) transitions.
// Phase 1: matrix 2312 rows 1544 cols
[2021-05-14 20:40:40] [INFO ] Computed 31 place invariants in 9 ms
[2021-05-14 20:40:40] [INFO ] [Real]Absence check using 23 positive place invariants in 109 ms returned sat
[2021-05-14 20:40:40] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 32 ms returned sat
[2021-05-14 20:40:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:40:50] [INFO ] [Real]Absence check using state equation in 9962 ms returned sat
[2021-05-14 20:40:50] [INFO ] Computed and/alt/rep : 2304/6337/2304 causal constraints in 113 ms.
[2021-05-14 20:40:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:40:51] [INFO ] [Nat]Absence check using 23 positive place invariants in 100 ms returned sat
[2021-05-14 20:40:51] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 28 ms returned sat
[2021-05-14 20:40:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 20:41:02] [INFO ] [Nat]Absence check using state equation in 11036 ms returned sat
[2021-05-14 20:41:02] [INFO ] Computed and/alt/rep : 2304/6337/2304 causal constraints in 111 ms.
[2021-05-14 20:41:22] [INFO ] Added : 660 causal constraints over 132 iterations in 20145 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 130 ms.
[2021-05-14 20:41:23] [INFO ] [Real]Absence check using 23 positive place invariants in 94 ms returned sat
[2021-05-14 20:41:23] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 33 ms returned sat
[2021-05-14 20:41:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:41:33] [INFO ] [Real]Absence check using state equation in 10859 ms returned sat
[2021-05-14 20:41:34] [INFO ] Computed and/alt/rep : 2304/6337/2304 causal constraints in 112 ms.
[2021-05-14 20:41:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:41:34] [INFO ] [Nat]Absence check using 23 positive place invariants in 118 ms returned sat
[2021-05-14 20:41:34] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 30 ms returned sat
[2021-05-14 20:41:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 20:41:45] [INFO ] [Nat]Absence check using state equation in 11181 ms returned sat
[2021-05-14 20:41:46] [INFO ] Computed and/alt/rep : 2304/6337/2304 causal constraints in 109 ms.
[2021-05-14 20:42:06] [INFO ] Added : 675 causal constraints over 135 iterations in 20197 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 117 ms.
[2021-05-14 20:42:06] [INFO ] [Real]Absence check using 23 positive place invariants in 231 ms returned sat
[2021-05-14 20:42:06] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 43 ms returned sat
[2021-05-14 20:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:42:20] [INFO ] [Real]Absence check using state equation in 13998 ms returned sat
[2021-05-14 20:42:20] [INFO ] Computed and/alt/rep : 2304/6337/2304 causal constraints in 114 ms.
[2021-05-14 20:42:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:42:21] [INFO ] [Nat]Absence check using 23 positive place invariants in 298 ms returned sat
[2021-05-14 20:42:21] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 46 ms returned sat
[2021-05-14 20:42:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 20:42:37] [INFO ] [Nat]Absence check using state equation in 15980 ms returned sat
[2021-05-14 20:42:37] [INFO ] Computed and/alt/rep : 2304/6337/2304 causal constraints in 109 ms.
[2021-05-14 20:42:57] [INFO ] Added : 625 causal constraints over 125 iterations in 20225 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 140 ms.
[2021-05-14 20:42:58] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 18 ms.
[2021-05-14 20:42:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 15 ms.
[2021-05-14 20:42:58] [INFO ] Flatten gal took : 205 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ Peterson-COL-7 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 13886656 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16132224 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="Peterson-COL-7"
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 Peterson-COL-7, 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 r151-tall-162089151400300"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-7.tgz
mv Peterson-COL-7 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 ;