About the Execution of 2020-gold for Peterson-COL-4
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 438.216 | 3600000.00 | 192842.00 | 2476.70 | TFTTFTTTTFFTTFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2021-input.r151-tall-162089151400287.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-4, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151400287
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 22K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 168K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K 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 24K 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 3.6K Mar 27 07:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 07:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 08:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 08:20 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 44K 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-4-ReachabilityCardinality-00
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-01
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-02
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-03
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-04
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-05
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-06
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-07
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-08
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-09
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-10
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-11
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-12
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-13
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-14
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1621020669007
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 19:31:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-14 19:31:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 19:31:11] [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 19:31:11] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 589 ms
[2021-05-14 19:31:11] [INFO ] sort/places :
ProcTourProc->BeginLoop,TestIdentity,TestAlone,IsEndLoop,
ProcBool->WantSection,
TourProc->Turn,
ProcTour->AskForSection,TestTurn,EndTurn,
Process->Idle,CS,
[2021-05-14 19:31:11] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 500 PT places and 795.0 transition bindings in 70 ms.
[2021-05-14 19:31:11] [INFO ] Computed order based on color domains.
[2021-05-14 19:31:11] [INFO ] Unfolded HLPN to a Petri net with 500 places and 730 transitions in 36 ms.
[2021-05-14 19:31:11] [INFO ] Unfolded HLPN properties in 0 ms.
Deduced a syphon composed of 20 places in 10 ms
Reduce places removed 20 places and 40 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 96 ms.
Working with output stream class java.io.PrintStream
FORMULA Peterson-COL-4-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-4-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-4-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 124 ms. (steps per millisecond=80 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1]
FORMULA Peterson-COL-4-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-4-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-4-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 1, 1, 1, 0, 0, 0, 0, 0]
FORMULA Peterson-COL-4-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-COL-4-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-COL-4-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 60 ms. (steps per millisecond=166 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
[2021-05-14 19:31:12] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2021-05-14 19:31:12] [INFO ] Computed 19 place invariants in 19 ms
[2021-05-14 19:31:12] [INFO ] [Real]Absence check using 14 positive place invariants in 42 ms returned unsat
[2021-05-14 19:31:12] [INFO ] [Real]Absence check using 14 positive place invariants in 15 ms returned sat
[2021-05-14 19:31:12] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 13 ms returned sat
[2021-05-14 19:31:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 19:31:13] [INFO ] [Real]Absence check using state equation in 630 ms returned sat
[2021-05-14 19:31:13] [INFO ] State equation strengthened by 132 read => feed constraints.
[2021-05-14 19:31:13] [INFO ] [Real]Added 132 Read/Feed constraints in 22 ms returned sat
[2021-05-14 19:31:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 19:31:13] [INFO ] [Nat]Absence check using 14 positive place invariants in 20 ms returned sat
[2021-05-14 19:31:13] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 6 ms returned sat
[2021-05-14 19:31:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 19:31:13] [INFO ] [Nat]Absence check using state equation in 642 ms returned sat
[2021-05-14 19:31:14] [INFO ] [Nat]Added 132 Read/Feed constraints in 28 ms returned sat
[2021-05-14 19:31:14] [INFO ] Deduced a trap composed of 10 places in 229 ms
[2021-05-14 19:31:14] [INFO ] Deduced a trap composed of 10 places in 177 ms
[2021-05-14 19:31:14] [INFO ] Deduced a trap composed of 33 places in 193 ms
[2021-05-14 19:31:14] [INFO ] Deduced a trap composed of 137 places in 173 ms
[2021-05-14 19:31:15] [INFO ] Deduced a trap composed of 113 places in 169 ms
[2021-05-14 19:31:15] [INFO ] Deduced a trap composed of 43 places in 167 ms
[2021-05-14 19:31:15] [INFO ] Deduced a trap composed of 33 places in 161 ms
[2021-05-14 19:31:15] [INFO ] Deduced a trap composed of 18 places in 160 ms
[2021-05-14 19:31:15] [INFO ] Deduced a trap composed of 36 places in 161 ms
[2021-05-14 19:31:15] [INFO ] Deduced a trap composed of 21 places in 152 ms
[2021-05-14 19:31:16] [INFO ] Deduced a trap composed of 102 places in 164 ms
[2021-05-14 19:31:16] [INFO ] Deduced a trap composed of 18 places in 166 ms
[2021-05-14 19:31:16] [INFO ] Deduced a trap composed of 52 places in 149 ms
[2021-05-14 19:31:16] [INFO ] Deduced a trap composed of 80 places in 147 ms
[2021-05-14 19:31:16] [INFO ] Deduced a trap composed of 32 places in 153 ms
[2021-05-14 19:31:17] [INFO ] Deduced a trap composed of 32 places in 139 ms
[2021-05-14 19:31:17] [INFO ] Deduced a trap composed of 111 places in 141 ms
[2021-05-14 19:31:17] [INFO ] Deduced a trap composed of 14 places in 146 ms
[2021-05-14 19:31:17] [INFO ] Deduced a trap composed of 32 places in 153 ms
[2021-05-14 19:31:17] [INFO ] Deduced a trap composed of 91 places in 114 ms
[2021-05-14 19:31:17] [INFO ] Deduced a trap composed of 54 places in 110 ms
[2021-05-14 19:31:18] [INFO ] Deduced a trap composed of 69 places in 113 ms
[2021-05-14 19:31:18] [INFO ] Deduced a trap composed of 89 places in 109 ms
[2021-05-14 19:31:18] [INFO ] Deduced a trap composed of 58 places in 120 ms
[2021-05-14 19:31:18] [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 (> (+ s7 s19 s20 s21 s45 s46 s48 s49 s59 s60 s65 s95 s96 s97 s98 s99 s100 s101 s102 s103 s104 s125 s126 s179 s180 s220 s221 s222 s223 s224 s225 s226 s227 s228 s229 s250 s251 s316 s317 s318 s319 s320 s321 s322 s323 s340 s341 s400 s401 s402 s403 s404 s405 s406 s407 s408 s409 s430) 0)") while checking expression at index 1
[2021-05-14 19:31:18] [INFO ] [Real]Absence check using 14 positive place invariants in 17 ms returned sat
[2021-05-14 19:31:18] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 6 ms returned sat
[2021-05-14 19:31:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 19:31:18] [INFO ] [Real]Absence check using state equation in 629 ms returned sat
[2021-05-14 19:31:19] [INFO ] [Real]Added 132 Read/Feed constraints in 30 ms returned sat
[2021-05-14 19:31:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 19:31:19] [INFO ] [Nat]Absence check using 14 positive place invariants in 21 ms returned sat
[2021-05-14 19:31:19] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 6 ms returned sat
[2021-05-14 19:31:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 19:31:19] [INFO ] [Nat]Absence check using state equation in 624 ms returned sat
[2021-05-14 19:31:19] [INFO ] [Nat]Added 132 Read/Feed constraints in 26 ms returned sat
[2021-05-14 19:31:19] [INFO ] Deduced a trap composed of 61 places in 160 ms
[2021-05-14 19:31:20] [INFO ] Deduced a trap composed of 62 places in 163 ms
[2021-05-14 19:31:20] [INFO ] Deduced a trap composed of 40 places in 165 ms
[2021-05-14 19:31:20] [INFO ] Deduced a trap composed of 49 places in 161 ms
[2021-05-14 19:31:20] [INFO ] Deduced a trap composed of 56 places in 163 ms
[2021-05-14 19:31:20] [INFO ] Deduced a trap composed of 21 places in 190 ms
[2021-05-14 19:31:21] [INFO ] Deduced a trap composed of 59 places in 164 ms
[2021-05-14 19:31:21] [INFO ] Deduced a trap composed of 44 places in 187 ms
[2021-05-14 19:31:21] [INFO ] Deduced a trap composed of 104 places in 190 ms
[2021-05-14 19:31:21] [INFO ] Deduced a trap composed of 166 places in 184 ms
[2021-05-14 19:31:21] [INFO ] Deduced a trap composed of 32 places in 180 ms
[2021-05-14 19:31:22] [INFO ] Deduced a trap composed of 87 places in 151 ms
[2021-05-14 19:31:22] [INFO ] Deduced a trap composed of 91 places in 149 ms
[2021-05-14 19:31:22] [INFO ] Deduced a trap composed of 103 places in 148 ms
[2021-05-14 19:31:22] [INFO ] Deduced a trap composed of 62 places in 145 ms
[2021-05-14 19:31:22] [INFO ] Deduced a trap composed of 41 places in 139 ms
[2021-05-14 19:31:22] [INFO ] Deduced a trap composed of 69 places in 124 ms
[2021-05-14 19:31:23] [INFO ] Deduced a trap composed of 112 places in 137 ms
[2021-05-14 19:31:23] [INFO ] Deduced a trap composed of 112 places in 126 ms
[2021-05-14 19:31:23] [INFO ] Deduced a trap composed of 40 places in 139 ms
[2021-05-14 19:31:23] [INFO ] Deduced a trap composed of 39 places in 144 ms
[2021-05-14 19:31:23] [INFO ] Deduced a trap composed of 14 places in 130 ms
[2021-05-14 19:31:23] [INFO ] Deduced a trap composed of 14 places in 133 ms
[2021-05-14 19:31:24] [INFO ] Deduced a trap composed of 36 places in 127 ms
[2021-05-14 19:31:24] [INFO ] Deduced a trap composed of 10 places in 117 ms
[2021-05-14 19:31:24] [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: Stream closed (> (+ s5 s15 s35 s37 s38 s39 s59 s95 s220 s316) 0)") while checking expression at index 2
[2021-05-14 19:31:24] [INFO ] [Real]Absence check using 14 positive place invariants in 16 ms returned sat
[2021-05-14 19:31:24] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 6 ms returned sat
[2021-05-14 19:31:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 19:31:24] [INFO ] [Real]Absence check using state equation in 626 ms returned sat
[2021-05-14 19:31:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 19:31:24] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2021-05-14 19:31:24] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 5 ms returned sat
[2021-05-14 19:31:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 19:31:25] [INFO ] [Nat]Absence check using state equation in 624 ms returned sat
[2021-05-14 19:31:25] [INFO ] [Nat]Added 132 Read/Feed constraints in 25 ms returned sat
[2021-05-14 19:31:25] [INFO ] Deduced a trap composed of 36 places in 160 ms
[2021-05-14 19:31:25] [INFO ] Deduced a trap composed of 65 places in 162 ms
[2021-05-14 19:31:26] [INFO ] Deduced a trap composed of 86 places in 167 ms
[2021-05-14 19:31:26] [INFO ] Deduced a trap composed of 15 places in 161 ms
[2021-05-14 19:31:26] [INFO ] Deduced a trap composed of 10 places in 151 ms
[2021-05-14 19:31:26] [INFO ] Deduced a trap composed of 43 places in 149 ms
[2021-05-14 19:31:26] [INFO ] Deduced a trap composed of 70 places in 153 ms
[2021-05-14 19:31:26] [INFO ] Deduced a trap composed of 39 places in 150 ms
[2021-05-14 19:31:27] [INFO ] Deduced a trap composed of 40 places in 148 ms
[2021-05-14 19:31:27] [INFO ] Deduced a trap composed of 14 places in 150 ms
[2021-05-14 19:31:27] [INFO ] Deduced a trap composed of 22 places in 148 ms
[2021-05-14 19:31:27] [INFO ] Deduced a trap composed of 103 places in 150 ms
[2021-05-14 19:31:27] [INFO ] Deduced a trap composed of 45 places in 153 ms
[2021-05-14 19:31:28] [INFO ] Deduced a trap composed of 18 places in 152 ms
[2021-05-14 19:31:28] [INFO ] Deduced a trap composed of 61 places in 160 ms
[2021-05-14 19:31:28] [INFO ] Deduced a trap composed of 18 places in 161 ms
[2021-05-14 19:31:28] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 16 trap constraints in 2816 ms
[2021-05-14 19:31:28] [INFO ] [Real]Absence check using 14 positive place invariants in 15 ms returned sat
[2021-05-14 19:31:28] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 7 ms returned sat
[2021-05-14 19:31:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 19:31:29] [INFO ] [Real]Absence check using state equation in 618 ms returned sat
[2021-05-14 19:31:29] [INFO ] [Real]Added 132 Read/Feed constraints in 19 ms returned sat
[2021-05-14 19:31:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 19:31:29] [INFO ] [Nat]Absence check using 14 positive place invariants in 17 ms returned sat
[2021-05-14 19:31:29] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 5 ms returned sat
[2021-05-14 19:31:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 19:31:29] [INFO ] [Nat]Absence check using state equation in 624 ms returned sat
[2021-05-14 19:31:29] [INFO ] [Nat]Added 132 Read/Feed constraints in 28 ms returned sat
[2021-05-14 19:31:29] [INFO ] Deduced a trap composed of 10 places in 149 ms
[2021-05-14 19:31:30] [INFO ] Deduced a trap composed of 10 places in 152 ms
[2021-05-14 19:31:30] [INFO ] Deduced a trap composed of 33 places in 148 ms
[2021-05-14 19:31:30] [INFO ] Deduced a trap composed of 137 places in 148 ms
[2021-05-14 19:31:30] [INFO ] Deduced a trap composed of 113 places in 151 ms
[2021-05-14 19:31:30] [INFO ] Deduced a trap composed of 43 places in 148 ms
[2021-05-14 19:31:31] [INFO ] Deduced a trap composed of 33 places in 149 ms
[2021-05-14 19:31:31] [INFO ] Deduced a trap composed of 18 places in 152 ms
[2021-05-14 19:31:31] [INFO ] Deduced a trap composed of 36 places in 148 ms
[2021-05-14 19:31:31] [INFO ] Deduced a trap composed of 21 places in 147 ms
[2021-05-14 19:31:31] [INFO ] Deduced a trap composed of 102 places in 159 ms
[2021-05-14 19:31:31] [INFO ] Deduced a trap composed of 18 places in 161 ms
[2021-05-14 19:31:32] [INFO ] Deduced a trap composed of 52 places in 133 ms
[2021-05-14 19:31:32] [INFO ] Deduced a trap composed of 80 places in 134 ms
[2021-05-14 19:31:32] [INFO ] Deduced a trap composed of 32 places in 146 ms
[2021-05-14 19:31:32] [INFO ] Deduced a trap composed of 32 places in 141 ms
[2021-05-14 19:31:32] [INFO ] Deduced a trap composed of 111 places in 137 ms
[2021-05-14 19:31:32] [INFO ] Deduced a trap composed of 14 places in 143 ms
[2021-05-14 19:31:33] [INFO ] Deduced a trap composed of 32 places in 147 ms
[2021-05-14 19:31:33] [INFO ] Deduced a trap composed of 91 places in 114 ms
[2021-05-14 19:31:33] [INFO ] Deduced a trap composed of 54 places in 111 ms
[2021-05-14 19:31:33] [INFO ] Deduced a trap composed of 69 places in 111 ms
[2021-05-14 19:31:33] [INFO ] Deduced a trap composed of 89 places in 108 ms
[2021-05-14 19:31:33] [INFO ] Deduced a trap composed of 58 places in 128 ms
[2021-05-14 19:31:33] [INFO ] Deduced a trap composed of 54 places in 111 ms
[2021-05-14 19:31:34] [INFO ] Deduced a trap composed of 65 places in 114 ms
[2021-05-14 19:31:34] [INFO ] Deduced a trap composed of 80 places in 126 ms
[2021-05-14 19:31:34] [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: Stream closed (> (+ s7 s19 s20 s21 s22 s50 s51 s52 s54 s59 s60 s61 s70 s95 s96 s97 s98 s99 s100 s101 s102 s103 s104 s105 s106 s107 s108 s109 s150 s151 s179 s180 s181 s220 s221 s222 s223 s224 s225 s226 s227 s228 s229 s230 s231 s232 s233 s234 s275 s276 s316 s317 s318 s319 s320 s321 s322 s323 s324 s325 s326 s327 s360 s361 s400 s401 s402 s403 s404 s405 s406 s407 s408 s409 s410 s411 s412 s413 s414 s455) 0)") while checking expression at index 4
[2021-05-14 19:31:34] [INFO ] [Real]Absence check using 14 positive place invariants in 14 ms returned sat
[2021-05-14 19:31:34] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 5 ms returned sat
[2021-05-14 19:31:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 19:31:34] [INFO ] [Real]Absence check using state equation in 622 ms returned sat
[2021-05-14 19:31:34] [INFO ] [Real]Added 132 Read/Feed constraints in 23 ms returned sat
[2021-05-14 19:31:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 19:31:34] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2021-05-14 19:31:34] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 6 ms returned sat
[2021-05-14 19:31:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 19:31:35] [INFO ] [Nat]Absence check using state equation in 630 ms returned sat
[2021-05-14 19:31:35] [INFO ] [Nat]Added 132 Read/Feed constraints in 25 ms returned sat
[2021-05-14 19:31:35] [INFO ] Deduced a trap composed of 22 places in 152 ms
[2021-05-14 19:31:35] [INFO ] Deduced a trap composed of 41 places in 150 ms
[2021-05-14 19:31:36] [INFO ] Deduced a trap composed of 14 places in 152 ms
[2021-05-14 19:31:36] [INFO ] Deduced a trap composed of 18 places in 149 ms
[2021-05-14 19:31:36] [INFO ] Deduced a trap composed of 83 places in 147 ms
[2021-05-14 19:31:36] [INFO ] Deduced a trap composed of 10 places in 148 ms
[2021-05-14 19:31:36] [INFO ] Deduced a trap composed of 43 places in 150 ms
[2021-05-14 19:31:36] [INFO ] Deduced a trap composed of 18 places in 148 ms
[2021-05-14 19:31:37] [INFO ] Deduced a trap composed of 91 places in 148 ms
[2021-05-14 19:31:37] [INFO ] Deduced a trap composed of 33 places in 150 ms
[2021-05-14 19:31:37] [INFO ] Deduced a trap composed of 102 places in 148 ms
[2021-05-14 19:31:37] [INFO ] Deduced a trap composed of 47 places in 149 ms
[2021-05-14 19:31:37] [INFO ] Deduced a trap composed of 43 places in 147 ms
[2021-05-14 19:31:38] [INFO ] Deduced a trap composed of 65 places in 149 ms
[2021-05-14 19:31:38] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 14 trap constraints in 2395 ms
[2021-05-14 19:31:38] [INFO ] [Real]Absence check using 14 positive place invariants in 15 ms returned unsat
FORMULA Peterson-COL-4-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-4-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-4-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-4-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 305 out of 480 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 39 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 480/480 places, 690/690 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3321 ms. (steps per millisecond=301 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 823 ms. (steps per millisecond=1215 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3236 ms. (steps per millisecond=309 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3610 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 10322754 steps, run timeout after 30001 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0]
Probabilistic random walk after 10322754 steps, saw 1720460 distinct states, run finished after 30001 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0]
[2021-05-14 19:32:19] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2021-05-14 19:32:19] [INFO ] Computed 19 place invariants in 7 ms
[2021-05-14 19:32:19] [INFO ] [Real]Absence check using 14 positive place invariants in 15 ms returned sat
[2021-05-14 19:32:19] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 7 ms returned sat
[2021-05-14 19:32:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 19:32:19] [INFO ] [Real]Absence check using state equation in 618 ms returned sat
[2021-05-14 19:32:19] [INFO ] State equation strengthened by 132 read => feed constraints.
[2021-05-14 19:32:19] [INFO ] [Real]Added 132 Read/Feed constraints in 23 ms returned sat
[2021-05-14 19:32:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 19:32:19] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2021-05-14 19:32:19] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 6 ms returned sat
[2021-05-14 19:32:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 19:32:20] [INFO ] [Nat]Absence check using state equation in 629 ms returned sat
[2021-05-14 19:32:20] [INFO ] [Nat]Added 132 Read/Feed constraints in 28 ms returned sat
[2021-05-14 19:32:20] [INFO ] Deduced a trap composed of 10 places in 171 ms
[2021-05-14 19:32:20] [INFO ] Deduced a trap composed of 10 places in 170 ms
[2021-05-14 19:32:21] [INFO ] Deduced a trap composed of 33 places in 191 ms
[2021-05-14 19:32:21] [INFO ] Deduced a trap composed of 137 places in 155 ms
[2021-05-14 19:32:21] [INFO ] Deduced a trap composed of 113 places in 150 ms
[2021-05-14 19:32:21] [INFO ] Deduced a trap composed of 43 places in 151 ms
[2021-05-14 19:32:21] [INFO ] Deduced a trap composed of 33 places in 158 ms
[2021-05-14 19:32:22] [INFO ] Deduced a trap composed of 18 places in 159 ms
[2021-05-14 19:32:22] [INFO ] Deduced a trap composed of 36 places in 157 ms
[2021-05-14 19:32:22] [INFO ] Deduced a trap composed of 21 places in 156 ms
[2021-05-14 19:32:22] [INFO ] Deduced a trap composed of 102 places in 167 ms
[2021-05-14 19:32:22] [INFO ] Deduced a trap composed of 18 places in 168 ms
[2021-05-14 19:32:22] [INFO ] Deduced a trap composed of 52 places in 139 ms
[2021-05-14 19:32:23] [INFO ] Deduced a trap composed of 80 places in 141 ms
[2021-05-14 19:32:23] [INFO ] Deduced a trap composed of 32 places in 148 ms
[2021-05-14 19:32:23] [INFO ] Deduced a trap composed of 32 places in 139 ms
[2021-05-14 19:32:23] [INFO ] Deduced a trap composed of 111 places in 140 ms
[2021-05-14 19:32:23] [INFO ] Deduced a trap composed of 14 places in 150 ms
[2021-05-14 19:32:23] [INFO ] Deduced a trap composed of 32 places in 152 ms
[2021-05-14 19:32:24] [INFO ] Deduced a trap composed of 91 places in 115 ms
[2021-05-14 19:32:24] [INFO ] Deduced a trap composed of 54 places in 110 ms
[2021-05-14 19:32:24] [INFO ] Deduced a trap composed of 69 places in 108 ms
[2021-05-14 19:32:24] [INFO ] Deduced a trap composed of 89 places in 110 ms
[2021-05-14 19:32:24] [INFO ] Deduced a trap composed of 58 places in 110 ms
[2021-05-14 19:32:24] [INFO ] Deduced a trap composed of 54 places in 110 ms
[2021-05-14 19:32:24] [INFO ] Deduced a trap composed of 65 places in 112 ms
[2021-05-14 19:32:25] [INFO ] Deduced a trap composed of 80 places in 112 ms
[2021-05-14 19:32:25] [INFO ] Deduced a trap composed of 91 places in 113 ms
[2021-05-14 19:32:25] [INFO ] Deduced a trap composed of 80 places in 113 ms
[2021-05-14 19:32:25] [INFO ] Deduced a trap composed of 58 places in 113 ms
[2021-05-14 19:32:25] [INFO ] Deduced a trap composed of 62 places in 118 ms
[2021-05-14 19:32:25] [INFO ] Deduced a trap composed of 66 places in 112 ms
[2021-05-14 19:32:25] [INFO ] Deduced a trap composed of 65 places in 112 ms
[2021-05-14 19:32:26] [INFO ] Deduced a trap composed of 38 places in 131 ms
[2021-05-14 19:32:26] [INFO ] Deduced a trap composed of 14 places in 144 ms
[2021-05-14 19:32:26] [INFO ] Deduced a trap composed of 27 places in 143 ms
[2021-05-14 19:32:26] [INFO ] Deduced a trap composed of 39 places in 133 ms
[2021-05-14 19:32:26] [INFO ] Deduced a trap composed of 18 places in 153 ms
[2021-05-14 19:32:26] [INFO ] Deduced a trap composed of 47 places in 134 ms
[2021-05-14 19:32:27] [INFO ] Deduced a trap composed of 54 places in 144 ms
[2021-05-14 19:32:27] [INFO ] Deduced a trap composed of 128 places in 135 ms
[2021-05-14 19:32:27] [INFO ] Deduced a trap composed of 14 places in 134 ms
[2021-05-14 19:32:27] [INFO ] Deduced a trap composed of 21 places in 135 ms
[2021-05-14 19:32:27] [INFO ] Deduced a trap composed of 87 places in 125 ms
[2021-05-14 19:32:27] [INFO ] Deduced a trap composed of 40 places in 129 ms
[2021-05-14 19:32:28] [INFO ] Deduced a trap composed of 88 places in 126 ms
[2021-05-14 19:32:28] [INFO ] Deduced a trap composed of 67 places in 124 ms
[2021-05-14 19:32:28] [INFO ] Deduced a trap composed of 111 places in 144 ms
[2021-05-14 19:32:28] [INFO ] Deduced a trap composed of 91 places in 124 ms
[2021-05-14 19:32:28] [INFO ] Deduced a trap composed of 85 places in 145 ms
[2021-05-14 19:32:29] [INFO ] Deduced a trap composed of 61 places in 112 ms
[2021-05-14 19:32:29] [INFO ] Deduced a trap composed of 91 places in 113 ms
[2021-05-14 19:32:29] [INFO ] Deduced a trap composed of 71 places in 135 ms
[2021-05-14 19:32:30] [INFO ] Deduced a trap composed of 83 places in 132 ms
[2021-05-14 19:32:32] [INFO ] Deduced a trap composed of 61 places in 134 ms
[2021-05-14 19:32:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 19:32:35] [INFO ] Deduced a trap composed of 65 places in 112 ms
[2021-05-14 19:32:36] [INFO ] Deduced a trap composed of 35 places in 126 ms
[2021-05-14 19:32:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 19:32:39] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 57 trap constraints in 19066 ms
[2021-05-14 19:32:39] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2021-05-14 19:32:39] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 6 ms returned sat
[2021-05-14 19:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 19:32:40] [INFO ] [Real]Absence check using state equation in 607 ms returned sat
[2021-05-14 19:32:40] [INFO ] [Real]Added 132 Read/Feed constraints in 23 ms returned sat
[2021-05-14 19:32:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 19:32:40] [INFO ] [Nat]Absence check using 14 positive place invariants in 19 ms returned sat
[2021-05-14 19:32:40] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 5 ms returned sat
[2021-05-14 19:32:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 19:32:41] [INFO ] [Nat]Absence check using state equation in 626 ms returned sat
[2021-05-14 19:32:41] [INFO ] [Nat]Added 132 Read/Feed constraints in 26 ms returned sat
[2021-05-14 19:32:41] [INFO ] Deduced a trap composed of 61 places in 159 ms
[2021-05-14 19:32:41] [INFO ] Deduced a trap composed of 62 places in 161 ms
[2021-05-14 19:32:41] [INFO ] Deduced a trap composed of 40 places in 158 ms
[2021-05-14 19:32:41] [INFO ] Deduced a trap composed of 49 places in 158 ms
[2021-05-14 19:32:41] [INFO ] Deduced a trap composed of 56 places in 159 ms
[2021-05-14 19:32:42] [INFO ] Deduced a trap composed of 21 places in 159 ms
[2021-05-14 19:32:42] [INFO ] Deduced a trap composed of 59 places in 160 ms
[2021-05-14 19:32:42] [INFO ] Deduced a trap composed of 44 places in 159 ms
[2021-05-14 19:32:42] [INFO ] Deduced a trap composed of 104 places in 161 ms
[2021-05-14 19:32:42] [INFO ] Deduced a trap composed of 166 places in 159 ms
[2021-05-14 19:32:43] [INFO ] Deduced a trap composed of 32 places in 157 ms
[2021-05-14 19:32:43] [INFO ] Deduced a trap composed of 87 places in 140 ms
[2021-05-14 19:32:43] [INFO ] Deduced a trap composed of 91 places in 134 ms
[2021-05-14 19:32:43] [INFO ] Deduced a trap composed of 103 places in 134 ms
[2021-05-14 19:32:43] [INFO ] Deduced a trap composed of 62 places in 132 ms
[2021-05-14 19:32:43] [INFO ] Deduced a trap composed of 41 places in 123 ms
[2021-05-14 19:32:43] [INFO ] Deduced a trap composed of 69 places in 112 ms
[2021-05-14 19:32:44] [INFO ] Deduced a trap composed of 112 places in 124 ms
[2021-05-14 19:32:44] [INFO ] Deduced a trap composed of 112 places in 117 ms
[2021-05-14 19:32:44] [INFO ] Deduced a trap composed of 40 places in 121 ms
[2021-05-14 19:32:44] [INFO ] Deduced a trap composed of 39 places in 135 ms
[2021-05-14 19:32:44] [INFO ] Deduced a trap composed of 14 places in 128 ms
[2021-05-14 19:32:44] [INFO ] Deduced a trap composed of 14 places in 129 ms
[2021-05-14 19:32:44] [INFO ] Deduced a trap composed of 36 places in 130 ms
[2021-05-14 19:32:45] [INFO ] Deduced a trap composed of 10 places in 117 ms
[2021-05-14 19:32:45] [INFO ] Deduced a trap composed of 15 places in 122 ms
[2021-05-14 19:32:45] [INFO ] Deduced a trap composed of 65 places in 122 ms
[2021-05-14 19:32:45] [INFO ] Deduced a trap composed of 35 places in 132 ms
[2021-05-14 19:32:45] [INFO ] Deduced a trap composed of 39 places in 131 ms
[2021-05-14 19:32:45] [INFO ] Deduced a trap composed of 65 places in 133 ms
[2021-05-14 19:32:46] [INFO ] Deduced a trap composed of 87 places in 135 ms
[2021-05-14 19:32:46] [INFO ] Deduced a trap composed of 154 places in 138 ms
[2021-05-14 19:32:46] [INFO ] Deduced a trap composed of 36 places in 122 ms
[2021-05-14 19:32:46] [INFO ] Deduced a trap composed of 58 places in 111 ms
[2021-05-14 19:32:46] [INFO ] Deduced a trap composed of 58 places in 112 ms
[2021-05-14 19:32:47] [INFO ] Deduced a trap composed of 91 places in 125 ms
[2021-05-14 19:32:47] [INFO ] Deduced a trap composed of 77 places in 120 ms
[2021-05-14 19:32:47] [INFO ] Deduced a trap composed of 83 places in 126 ms
[2021-05-14 19:32:47] [INFO ] Deduced a trap composed of 73 places in 125 ms
[2021-05-14 19:32:47] [INFO ] Deduced a trap composed of 89 places in 108 ms
[2021-05-14 19:32:48] [INFO ] Deduced a trap composed of 32 places in 135 ms
[2021-05-14 19:32:48] [INFO ] Deduced a trap composed of 81 places in 127 ms
[2021-05-14 19:32:48] [INFO ] Deduced a trap composed of 10 places in 144 ms
[2021-05-14 19:32:48] [INFO ] Deduced a trap composed of 61 places in 113 ms
[2021-05-14 19:32:49] [INFO ] Deduced a trap composed of 80 places in 110 ms
[2021-05-14 19:32:49] [INFO ] Deduced a trap composed of 65 places in 112 ms
[2021-05-14 19:32:50] [INFO ] Deduced a trap composed of 167 places in 144 ms
[2021-05-14 19:32:52] [INFO ] Deduced a trap composed of 82 places in 145 ms
[2021-05-14 19:32:52] [INFO ] Deduced a trap composed of 57 places in 143 ms
[2021-05-14 19:32:52] [INFO ] Deduced a trap composed of 69 places in 110 ms
[2021-05-14 19:32:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 19:33:25] [INFO ] Deduced a trap composed of 2 places in 243 ms
[2021-05-14 19:33:25] [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 (> (+ s1 s8) 0)") while checking expression at index 1
[2021-05-14 19:33:25] [INFO ] [Real]Absence check using 14 positive place invariants in 15 ms returned sat
[2021-05-14 19:33:25] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 6 ms returned sat
[2021-05-14 19:33:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 19:33:26] [INFO ] [Real]Absence check using state equation in 622 ms returned sat
[2021-05-14 19:33:26] [INFO ] [Real]Added 132 Read/Feed constraints in 25 ms returned sat
[2021-05-14 19:33:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 19:33:26] [INFO ] [Nat]Absence check using 14 positive place invariants in 20 ms returned sat
[2021-05-14 19:33:26] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 10 ms returned sat
[2021-05-14 19:33:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 19:33:27] [INFO ] [Nat]Absence check using state equation in 624 ms returned sat
[2021-05-14 19:33:27] [INFO ] [Nat]Added 132 Read/Feed constraints in 28 ms returned sat
[2021-05-14 19:33:27] [INFO ] Deduced a trap composed of 10 places in 152 ms
[2021-05-14 19:33:27] [INFO ] Deduced a trap composed of 10 places in 149 ms
[2021-05-14 19:33:27] [INFO ] Deduced a trap composed of 33 places in 148 ms
[2021-05-14 19:33:27] [INFO ] Deduced a trap composed of 137 places in 148 ms
[2021-05-14 19:33:27] [INFO ] Deduced a trap composed of 113 places in 149 ms
[2021-05-14 19:33:28] [INFO ] Deduced a trap composed of 43 places in 150 ms
[2021-05-14 19:33:28] [INFO ] Deduced a trap composed of 33 places in 148 ms
[2021-05-14 19:33:28] [INFO ] Deduced a trap composed of 18 places in 148 ms
[2021-05-14 19:33:28] [INFO ] Deduced a trap composed of 36 places in 147 ms
[2021-05-14 19:33:28] [INFO ] Deduced a trap composed of 21 places in 148 ms
[2021-05-14 19:33:28] [INFO ] Deduced a trap composed of 102 places in 158 ms
[2021-05-14 19:33:29] [INFO ] Deduced a trap composed of 18 places in 158 ms
[2021-05-14 19:33:29] [INFO ] Deduced a trap composed of 52 places in 140 ms
[2021-05-14 19:33:29] [INFO ] Deduced a trap composed of 80 places in 138 ms
[2021-05-14 19:33:29] [INFO ] Deduced a trap composed of 32 places in 141 ms
[2021-05-14 19:33:29] [INFO ] Deduced a trap composed of 32 places in 132 ms
[2021-05-14 19:33:29] [INFO ] Deduced a trap composed of 111 places in 137 ms
[2021-05-14 19:33:30] [INFO ] Deduced a trap composed of 14 places in 145 ms
[2021-05-14 19:33:30] [INFO ] Deduced a trap composed of 32 places in 146 ms
[2021-05-14 19:33:30] [INFO ] Deduced a trap composed of 91 places in 115 ms
[2021-05-14 19:33:30] [INFO ] Deduced a trap composed of 54 places in 109 ms
[2021-05-14 19:33:30] [INFO ] Deduced a trap composed of 69 places in 113 ms
[2021-05-14 19:33:30] [INFO ] Deduced a trap composed of 89 places in 109 ms
[2021-05-14 19:33:30] [INFO ] Deduced a trap composed of 58 places in 109 ms
[2021-05-14 19:33:31] [INFO ] Deduced a trap composed of 54 places in 111 ms
[2021-05-14 19:33:31] [INFO ] Deduced a trap composed of 65 places in 112 ms
[2021-05-14 19:33:31] [INFO ] Deduced a trap composed of 80 places in 109 ms
[2021-05-14 19:33:31] [INFO ] Deduced a trap composed of 91 places in 118 ms
[2021-05-14 19:33:31] [INFO ] Deduced a trap composed of 80 places in 114 ms
[2021-05-14 19:33:31] [INFO ] Deduced a trap composed of 58 places in 114 ms
[2021-05-14 19:33:31] [INFO ] Deduced a trap composed of 62 places in 113 ms
[2021-05-14 19:33:32] [INFO ] Deduced a trap composed of 15 places in 125 ms
[2021-05-14 19:33:32] [INFO ] Deduced a trap composed of 80 places in 165 ms
[2021-05-14 19:33:32] [INFO ] Deduced a trap composed of 91 places in 150 ms
[2021-05-14 19:33:32] [INFO ] Deduced a trap composed of 43 places in 146 ms
[2021-05-14 19:33:32] [INFO ] Deduced a trap composed of 18 places in 145 ms
[2021-05-14 19:33:33] [INFO ] Deduced a trap composed of 134 places in 135 ms
[2021-05-14 19:33:33] [INFO ] Deduced a trap composed of 84 places in 130 ms
[2021-05-14 19:33:33] [INFO ] Deduced a trap composed of 83 places in 133 ms
[2021-05-14 19:33:33] [INFO ] Deduced a trap composed of 65 places in 111 ms
[2021-05-14 19:33:33] [INFO ] Deduced a trap composed of 39 places in 122 ms
[2021-05-14 19:33:33] [INFO ] Deduced a trap composed of 69 places in 114 ms
[2021-05-14 19:33:34] [INFO ] Deduced a trap composed of 10 places in 136 ms
[2021-05-14 19:33:34] [INFO ] Deduced a trap composed of 69 places in 115 ms
[2021-05-14 19:33:34] [INFO ] Deduced a trap composed of 40 places in 127 ms
[2021-05-14 19:33:34] [INFO ] Deduced a trap composed of 40 places in 126 ms
[2021-05-14 19:33:34] [INFO ] Deduced a trap composed of 126 places in 137 ms
[2021-05-14 19:33:35] [INFO ] Deduced a trap composed of 14 places in 138 ms
[2021-05-14 19:33:35] [INFO ] Deduced a trap composed of 87 places in 136 ms
[2021-05-14 19:33:35] [INFO ] Deduced a trap composed of 21 places in 136 ms
[2021-05-14 19:33:35] [INFO ] Deduced a trap composed of 66 places in 112 ms
[2021-05-14 19:33:35] [INFO ] Deduced a trap composed of 62 places in 112 ms
[2021-05-14 19:33:36] [INFO ] Deduced a trap composed of 84 places in 114 ms
[2021-05-14 19:33:37] [INFO ] Deduced a trap composed of 35 places in 315 ms
[2021-05-14 19:33:37] [INFO ] Deduced a trap composed of 61 places in 116 ms
[2021-05-14 19:33:39] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 55 trap constraints in 12161 ms
FORMULA Peterson-COL-4-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-4-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 205 out of 480 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 480/480 places, 690/690 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 480 transition count 666
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 456 transition count 666
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 80 place count 440 transition count 650
Applied a total of 80 rules in 54 ms. Remains 440 /480 variables (removed 40) and now considering 650/690 (removed 40) transitions.
Finished structural reductions, in 1 iterations. Remains : 440/480 places, 650/690 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3034 ms. (steps per millisecond=329 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3189 ms. (steps per millisecond=313 ) properties seen :[0]
Interrupted probabilistic random walk after 10815996 steps, run timeout after 30001 ms. (steps per millisecond=360 ) properties seen :[0]
Probabilistic random walk after 10815996 steps, saw 1802667 distinct states, run finished after 30001 ms. (steps per millisecond=360 ) properties seen :[0]
[2021-05-14 19:34:15] [INFO ] Flow matrix only has 590 transitions (discarded 60 similar events)
// Phase 1: matrix 590 rows 440 cols
[2021-05-14 19:34:15] [INFO ] Computed 19 place invariants in 3 ms
[2021-05-14 19:34:15] [INFO ] [Real]Absence check using 14 positive place invariants in 15 ms returned sat
[2021-05-14 19:34:15] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 5 ms returned sat
[2021-05-14 19:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 19:34:16] [INFO ] [Real]Absence check using state equation in 539 ms returned sat
[2021-05-14 19:34:16] [INFO ] State equation strengthened by 132 read => feed constraints.
[2021-05-14 19:34:16] [INFO ] [Real]Added 132 Read/Feed constraints in 14 ms returned sat
[2021-05-14 19:34:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 19:34:16] [INFO ] [Nat]Absence check using 14 positive place invariants in 19 ms returned sat
[2021-05-14 19:34:16] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 6 ms returned sat
[2021-05-14 19:34:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 19:34:16] [INFO ] [Nat]Absence check using state equation in 539 ms returned sat
[2021-05-14 19:34:16] [INFO ] [Nat]Added 132 Read/Feed constraints in 23 ms returned sat
[2021-05-14 19:34:16] [INFO ] Deduced a trap composed of 34 places in 138 ms
[2021-05-14 19:34:17] [INFO ] Deduced a trap composed of 14 places in 139 ms
[2021-05-14 19:34:17] [INFO ] Deduced a trap composed of 18 places in 141 ms
[2021-05-14 19:34:17] [INFO ] Deduced a trap composed of 40 places in 143 ms
[2021-05-14 19:34:17] [INFO ] Deduced a trap composed of 78 places in 147 ms
[2021-05-14 19:34:17] [INFO ] Deduced a trap composed of 81 places in 143 ms
[2021-05-14 19:34:17] [INFO ] Deduced a trap composed of 25 places in 143 ms
[2021-05-14 19:34:18] [INFO ] Deduced a trap composed of 58 places in 154 ms
[2021-05-14 19:34:18] [INFO ] Deduced a trap composed of 121 places in 144 ms
[2021-05-14 19:34:18] [INFO ] Deduced a trap composed of 16 places in 152 ms
[2021-05-14 19:34:18] [INFO ] Deduced a trap composed of 30 places in 143 ms
[2021-05-14 19:34:18] [INFO ] Deduced a trap composed of 56 places in 144 ms
[2021-05-14 19:34:18] [INFO ] Deduced a trap composed of 55 places in 146 ms
[2021-05-14 19:34:19] [INFO ] Deduced a trap composed of 56 places in 151 ms
[2021-05-14 19:34:19] [INFO ] Deduced a trap composed of 10 places in 131 ms
[2021-05-14 19:34:19] [INFO ] Deduced a trap composed of 70 places in 132 ms
[2021-05-14 19:34:19] [INFO ] Deduced a trap composed of 78 places in 131 ms
[2021-05-14 19:34:19] [INFO ] Deduced a trap composed of 58 places in 78 ms
[2021-05-14 19:34:19] [INFO ] Deduced a trap composed of 69 places in 80 ms
[2021-05-14 19:34:19] [INFO ] Deduced a trap composed of 64 places in 78 ms
[2021-05-14 19:34:19] [INFO ] Deduced a trap composed of 60 places in 101 ms
[2021-05-14 19:34:20] [INFO ] Deduced a trap composed of 10 places in 58 ms
[2021-05-14 19:34:20] [INFO ] Deduced a trap composed of 80 places in 121 ms
[2021-05-14 19:34:20] [INFO ] Deduced a trap composed of 76 places in 119 ms
[2021-05-14 19:34:20] [INFO ] Deduced a trap composed of 14 places in 57 ms
[2021-05-14 19:34:20] [INFO ] Deduced a trap composed of 38 places in 129 ms
[2021-05-14 19:34:20] [INFO ] Deduced a trap composed of 125 places in 129 ms
[2021-05-14 19:34:20] [INFO ] Deduced a trap composed of 78 places in 126 ms
[2021-05-14 19:34:21] [INFO ] Deduced a trap composed of 30 places in 133 ms
[2021-05-14 19:34:21] [INFO ] Deduced a trap composed of 80 places in 130 ms
[2021-05-14 19:34:21] [INFO ] Deduced a trap composed of 12 places in 88 ms
[2021-05-14 19:34:21] [INFO ] Deduced a trap composed of 54 places in 80 ms
[2021-05-14 19:34:21] [INFO ] Deduced a trap composed of 56 places in 130 ms
[2021-05-14 19:34:21] [INFO ] Deduced a trap composed of 30 places in 147 ms
[2021-05-14 19:34:21] [INFO ] Deduced a trap composed of 52 places in 130 ms
[2021-05-14 19:34:22] [INFO ] Deduced a trap composed of 50 places in 103 ms
[2021-05-14 19:34:22] [INFO ] Deduced a trap composed of 32 places in 120 ms
[2021-05-14 19:34:22] [INFO ] Deduced a trap composed of 105 places in 124 ms
[2021-05-14 19:34:22] [INFO ] Deduced a trap composed of 120 places in 124 ms
[2021-05-14 19:34:22] [INFO ] Deduced a trap composed of 14 places in 124 ms
[2021-05-14 19:34:22] [INFO ] Deduced a trap composed of 112 places in 114 ms
[2021-05-14 19:34:23] [INFO ] Deduced a trap composed of 34 places in 122 ms
[2021-05-14 19:34:23] [INFO ] Deduced a trap composed of 64 places in 104 ms
[2021-05-14 19:34:23] [INFO ] Deduced a trap composed of 20 places in 134 ms
[2021-05-14 19:34:23] [INFO ] Deduced a trap composed of 50 places in 130 ms
[2021-05-14 19:34:23] [INFO ] Deduced a trap composed of 10 places in 131 ms
[2021-05-14 19:34:24] [INFO ] Deduced a trap composed of 124 places in 114 ms
[2021-05-14 19:34:24] [INFO ] Deduced a trap composed of 16 places in 143 ms
[2021-05-14 19:34:24] [INFO ] Deduced a trap composed of 48 places in 154 ms
[2021-05-14 19:34:24] [INFO ] Deduced a trap composed of 24 places in 132 ms
[2021-05-14 19:34:24] [INFO ] Deduced a trap composed of 30 places in 130 ms
[2021-05-14 19:34:25] [INFO ] Deduced a trap composed of 84 places in 102 ms
[2021-05-14 19:34:25] [INFO ] Deduced a trap composed of 54 places in 103 ms
[2021-05-14 19:34:25] [INFO ] Deduced a trap composed of 64 places in 102 ms
[2021-05-14 19:34:25] [INFO ] Deduced a trap composed of 64 places in 102 ms
[2021-05-14 19:34:25] [INFO ] Deduced a trap composed of 72 places in 100 ms
[2021-05-14 19:34:25] [INFO ] Deduced a trap composed of 72 places in 102 ms
[2021-05-14 19:34:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 19:34:31] [INFO ] Deduced a trap composed of 107 places in 142 ms
[2021-05-14 19:34:31] [INFO ] Deduced a trap composed of 63 places in 124 ms
[2021-05-14 19:34:32] [INFO ] Deduced a trap composed of 36 places in 114 ms
[2021-05-14 19:34:32] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 60 trap constraints in 15952 ms
FORMULA Peterson-COL-4-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.
--------------------
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-4"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is Peterson-COL-4, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r151-tall-162089151400287"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-4.tgz
mv Peterson-COL-4 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;