Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r537-tall-167987254800027.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is Anderson-PT-09, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r537-tall-167987254800027
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 7.1K Mar 23 15:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 23 15:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Mar 23 15:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 23 15:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 23 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 23 07:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 23 07:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 23 07:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 16K Mar 23 15:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 167K Mar 23 15:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 23 15:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 23 15:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 23 07:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 23 07:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 927K Mar 31 16:48 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1680818969777

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Anderson-PT-09
Applying reductions before tool smart
Invoking reducer
Running Version 202304061127
[2023-04-06 22:09:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-04-06 22:09:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-06 22:09:31] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2023-04-06 22:09:31] [INFO ] Transformed 505 places.
[2023-04-06 22:09:31] [INFO ] Transformed 1845 transitions.
[2023-04-06 22:09:31] [INFO ] Found NUPN structural information;
[2023-04-06 22:09:31] [INFO ] Parsed PT model containing 505 places and 1845 transitions and 7092 arcs in 176 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 505/505 places, 1845/1845 transitions.
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 72 Pre rules applied. Total rules applied 0 place count 505 transition count 1773
Deduced a syphon composed of 72 places in 7 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 0 with 144 rules applied. Total rules applied 144 place count 433 transition count 1773
Applied a total of 144 rules in 58 ms. Remains 433 /505 variables (removed 72) and now considering 1773/1845 (removed 72) transitions.
// Phase 1: matrix 1773 rows 433 cols
[2023-04-06 22:09:31] [INFO ] Computed 21 invariants in 55 ms
[2023-04-06 22:09:32] [INFO ] Implicit Places using invariants in 1264 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1290 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 432/505 places, 1773/1845 transitions.
Drop transitions removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 432 transition count 1692
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 1 with 81 rules applied. Total rules applied 162 place count 351 transition count 1692
Applied a total of 162 rules in 15 ms. Remains 351 /432 variables (removed 81) and now considering 1692/1773 (removed 81) transitions.
// Phase 1: matrix 1692 rows 351 cols
[2023-04-06 22:09:32] [INFO ] Computed 20 invariants in 14 ms
[2023-04-06 22:09:33] [INFO ] Implicit Places using invariants in 569 ms returned []
[2023-04-06 22:09:33] [INFO ] Invariant cache hit.
[2023-04-06 22:09:33] [INFO ] State equation strengthened by 135 read => feed constraints.
[2023-04-06 22:09:36] [INFO ] Implicit Places using invariants and state equation in 3512 ms returned []
Implicit Place search using SMT with State Equation took 4088 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 351/505 places, 1692/1845 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 5451 ms. Remains : 351/505 places, 1692/1845 transitions.
Initial state reduction rules removed 9 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1111 ms. (steps per millisecond=9 ) properties (out of 1683) seen :693
Running SMT prover for 990 properties.
[2023-04-06 22:09:38] [INFO ] Invariant cache hit.
[2023-04-06 22:09:46] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-04-06 22:09:46] [INFO ] [Real]Absence check using 10 positive and 10 generalized place invariants in 13 ms returned sat
[2023-04-06 22:10:05] [INFO ] After 13565ms SMT Verify possible using state equation in real domain returned unsat :0 sat :815 real:174
[2023-04-06 22:10:05] [INFO ] State equation strengthened by 135 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:426)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-04-06 22:10:05] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-04-06 22:10:05] [INFO ] After 25035ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 990 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 167 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 1692/1692 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 331 transition count 1672
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 331 transition count 1672
Applied a total of 40 rules in 88 ms. Remains 331 /351 variables (removed 20) and now considering 1672/1692 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 331/351 places, 1672/1692 transitions.
Interrupted random walk after 391331 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 531
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 459) seen :101
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 358) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 356) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 356) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 348) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 348) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=47 ) properties (out of 348) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 338) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 338) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 338) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 320) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 320) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 320) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 320) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 305) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 305) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 305) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 305) seen :73
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 232) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 230) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 229) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 229) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 229) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 217) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 217) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 217) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 217) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 214) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 214) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 209) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 209) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 209) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 206) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 206) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 206) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 203) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=40 ) properties (out of 203) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 202) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 202) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 202) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 202) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 202) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 202) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=43 ) properties (out of 201) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=38 ) properties (out of 198) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 198) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 198) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 198) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 198) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 197) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 197) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 197) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 191) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 190) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 190) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 190) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 190) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 190) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 190) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 190) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 185) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 185) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 185) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 185) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 183) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 176) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 176) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 176) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 176) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 176) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 176) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=45 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=45 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 171) seen :11
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 160) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 160) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 160) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 160) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 160) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 160) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 157) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 157) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 157) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 156) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 147) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 146) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 145) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 139) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 137) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 136) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 135) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 135) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 135) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 135) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 135) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 135) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 135) seen :42
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 93) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 92) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 90) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 86) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 85) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 81) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 76) seen :1
Running SMT prover for 75 properties.
// Phase 1: matrix 1672 rows 331 cols
[2023-04-06 22:11:00] [INFO ] Computed 20 invariants in 22 ms
[2023-04-06 22:11:01] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-04-06 22:11:01] [INFO ] [Real]Absence check using 10 positive and 10 generalized place invariants in 8 ms returned sat
[2023-04-06 22:11:06] [INFO ] After 6390ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:75
[2023-04-06 22:11:07] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-04-06 22:11:07] [INFO ] [Nat]Absence check using 10 positive and 10 generalized place invariants in 6 ms returned sat
[2023-04-06 22:11:16] [INFO ] After 8763ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :75
[2023-04-06 22:11:16] [INFO ] State equation strengthened by 124 read => feed constraints.
[2023-04-06 22:11:25] [INFO ] After 8417ms SMT Verify possible using 124 Read/Feed constraints in natural domain returned unsat :0 sat :75
[2023-04-06 22:11:34] [INFO ] After 17667ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :75
Attempting to minimize the solution found.
Minimization took 5509 ms.
[2023-04-06 22:11:39] [INFO ] After 32830ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :75
Parikh walk visited 0 properties in 3360 ms.
Support contains 53 out of 331 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 331/331 places, 1672/1672 transitions.
Discarding 77 places :
Symmetric choice reduction at 0 with 77 rule applications. Total rules 77 place count 254 transition count 1195
Iterating global reduction 0 with 77 rules applied. Total rules applied 154 place count 254 transition count 1195
Applied a total of 154 rules in 42 ms. Remains 254 /331 variables (removed 77) and now considering 1195/1672 (removed 477) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 254/331 places, 1195/1672 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27674 ms. (steps per millisecond=36 ) properties (out of 75) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 796 ms. (steps per millisecond=125 ) properties (out of 74) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 785 ms. (steps per millisecond=127 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1337 ms. (steps per millisecond=74 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 751 ms. (steps per millisecond=133 ) properties (out of 73) seen :2
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 792 ms. (steps per millisecond=126 ) properties (out of 71) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 803 ms. (steps per millisecond=124 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1355 ms. (steps per millisecond=73 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1156 ms. (steps per millisecond=86 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 770 ms. (steps per millisecond=129 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 790 ms. (steps per millisecond=126 ) properties (out of 70) seen :2
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 867 ms. (steps per millisecond=115 ) properties (out of 68) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 983 ms. (steps per millisecond=101 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1069 ms. (steps per millisecond=93 ) properties (out of 67) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 958 ms. (steps per millisecond=104 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 926 ms. (steps per millisecond=107 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 899 ms. (steps per millisecond=111 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 898 ms. (steps per millisecond=111 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 823 ms. (steps per millisecond=121 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 834 ms. (steps per millisecond=119 ) properties (out of 66) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 730 ms. (steps per millisecond=136 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 988 ms. (steps per millisecond=101 ) properties (out of 65) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 976 ms. (steps per millisecond=102 ) properties (out of 64) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 818 ms. (steps per millisecond=122 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 805 ms. (steps per millisecond=124 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 822 ms. (steps per millisecond=121 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 858 ms. (steps per millisecond=116 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 920 ms. (steps per millisecond=108 ) properties (out of 63) seen :3
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 743 ms. (steps per millisecond=134 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=150 ) properties (out of 60) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 918 ms. (steps per millisecond=108 ) properties (out of 59) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 990 ms. (steps per millisecond=101 ) properties (out of 57) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 906 ms. (steps per millisecond=110 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 850 ms. (steps per millisecond=117 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 917 ms. (steps per millisecond=109 ) properties (out of 56) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1191 ms. (steps per millisecond=83 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1147 ms. (steps per millisecond=87 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1179 ms. (steps per millisecond=84 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1169 ms. (steps per millisecond=85 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1154 ms. (steps per millisecond=86 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 923 ms. (steps per millisecond=108 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=146 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=151 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 716 ms. (steps per millisecond=139 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=148 ) properties (out of 55) seen :2
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=142 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=146 ) properties (out of 53) seen :3
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=146 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=144 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=142 ) properties (out of 50) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=147 ) properties (out of 49) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=149 ) properties (out of 48) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=153 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=156 ) properties (out of 47) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=163 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 498 ms. (steps per millisecond=200 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=192 ) properties (out of 45) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=203 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=184 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=194 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=195 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=194 ) properties (out of 44) seen :3
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=153 ) properties (out of 41) seen :7
Running SMT prover for 34 properties.
// Phase 1: matrix 1195 rows 254 cols
[2023-04-06 22:13:01] [INFO ] Computed 20 invariants in 13 ms
[2023-04-06 22:13:02] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-04-06 22:13:02] [INFO ] [Real]Absence check using 10 positive and 10 generalized place invariants in 5 ms returned sat
[2023-04-06 22:13:03] [INFO ] After 2095ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:34
[2023-04-06 22:13:04] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-04-06 22:13:04] [INFO ] [Nat]Absence check using 10 positive and 10 generalized place invariants in 5 ms returned sat
[2023-04-06 22:13:06] [INFO ] After 1904ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :34
[2023-04-06 22:13:06] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-04-06 22:13:07] [INFO ] After 1585ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :34
[2023-04-06 22:13:10] [INFO ] After 3846ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :34
Attempting to minimize the solution found.
Minimization took 1813 ms.
[2023-04-06 22:13:11] [INFO ] After 7876ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :34
Parikh walk visited 0 properties in 426 ms.
Support contains 32 out of 254 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 254/254 places, 1195/1195 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 237 transition count 906
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 237 transition count 906
Applied a total of 34 rules in 21 ms. Remains 237 /254 variables (removed 17) and now considering 906/1195 (removed 289) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 237/254 places, 906/1195 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 22223 ms. (steps per millisecond=44 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 487 ms. (steps per millisecond=205 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 486 ms. (steps per millisecond=205 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=204 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 485 ms. (steps per millisecond=206 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 34) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=198 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 474 ms. (steps per millisecond=210 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 475 ms. (steps per millisecond=210 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 497 ms. (steps per millisecond=201 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=204 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=197 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 476 ms. (steps per millisecond=210 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 486 ms. (steps per millisecond=205 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=207 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 478 ms. (steps per millisecond=209 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=203 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=170 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=194 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=182 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 488 ms. (steps per millisecond=204 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 481 ms. (steps per millisecond=207 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 486 ms. (steps per millisecond=205 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=198 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 475 ms. (steps per millisecond=210 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=193 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=204 ) properties (out of 33) seen :2
Interrupted probabilistic random walk after 8416330 steps, run timeout after 114001 ms. (steps per millisecond=73 ) properties seen :{9=1, 10=1, 11=1}
Probabilistic random walk after 8416330 steps, saw 4403873 distinct states, run finished after 114004 ms. (steps per millisecond=73 ) properties seen :3
Running SMT prover for 28 properties.
// Phase 1: matrix 906 rows 237 cols
[2023-04-06 22:15:44] [INFO ] Computed 20 invariants in 4 ms
[2023-04-06 22:15:45] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-04-06 22:15:45] [INFO ] [Real]Absence check using 10 positive and 10 generalized place invariants in 7 ms returned sat
[2023-04-06 22:15:46] [INFO ] After 1539ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:28
[2023-04-06 22:15:46] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-04-06 22:15:46] [INFO ] [Nat]Absence check using 10 positive and 10 generalized place invariants in 6 ms returned sat
[2023-04-06 22:15:47] [INFO ] After 1200ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :28
[2023-04-06 22:15:47] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-04-06 22:15:48] [INFO ] After 1020ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :28
[2023-04-06 22:15:50] [INFO ] After 2419ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :28
Attempting to minimize the solution found.
Minimization took 1059 ms.
[2023-04-06 22:15:51] [INFO ] After 4940ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :28
Parikh walk visited 0 properties in 126 ms.
Support contains 28 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 906/906 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 233 transition count 838
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 233 transition count 838
Applied a total of 8 rules in 33 ms. Remains 233 /237 variables (removed 4) and now considering 838/906 (removed 68) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 233/237 places, 838/906 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 21221 ms. (steps per millisecond=47 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=173 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=177 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=169 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=181 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 602 ms. (steps per millisecond=166 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 594 ms. (steps per millisecond=168 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=176 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=179 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=170 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=179 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=175 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=172 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=181 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 567 ms. (steps per millisecond=176 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 608 ms. (steps per millisecond=164 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 610 ms. (steps per millisecond=163 ) properties (out of 24) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=151 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 612 ms. (steps per millisecond=163 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=156 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=158 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=154 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=151 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=156 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=151 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=144 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=150 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=160 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=155 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
// Phase 1: matrix 838 rows 233 cols
[2023-04-06 22:16:29] [INFO ] Computed 20 invariants in 4 ms
[2023-04-06 22:16:29] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-04-06 22:16:29] [INFO ] [Real]Absence check using 10 positive and 10 generalized place invariants in 6 ms returned sat
[2023-04-06 22:16:30] [INFO ] After 1174ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2023-04-06 22:16:31] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-04-06 22:16:31] [INFO ] [Nat]Absence check using 10 positive and 10 generalized place invariants in 12 ms returned sat
[2023-04-06 22:16:32] [INFO ] After 876ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :23
[2023-04-06 22:16:32] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-04-06 22:16:32] [INFO ] After 727ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :23
[2023-04-06 22:16:33] [INFO ] After 1794ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :23
Attempting to minimize the solution found.
Minimization took 736 ms.
[2023-04-06 22:16:34] [INFO ] After 3636ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :23
Parikh walk visited 0 properties in 914 ms.
Support contains 24 out of 233 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 233/233 places, 838/838 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 229 transition count 770
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 229 transition count 770
Applied a total of 8 rules in 14 ms. Remains 229 /233 variables (removed 4) and now considering 770/838 (removed 68) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 229/233 places, 770/838 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 21929 ms. (steps per millisecond=45 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=157 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=162 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=150 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=149 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=163 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=154 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=158 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=151 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=159 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=152 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=149 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=173 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=211 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=160 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=158 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=156 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=147 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=158 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=156 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=162 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=168 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 592 ms. (steps per millisecond=168 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=150 ) properties (out of 19) seen :0
Running SMT prover for 19 properties.
// Phase 1: matrix 770 rows 229 cols
[2023-04-06 22:17:11] [INFO ] Computed 20 invariants in 3 ms
[2023-04-06 22:17:11] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-04-06 22:17:12] [INFO ] [Real]Absence check using 9 positive and 11 generalized place invariants in 12 ms returned sat
[2023-04-06 22:17:12] [INFO ] After 976ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2023-04-06 22:17:12] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-04-06 22:17:12] [INFO ] [Nat]Absence check using 9 positive and 11 generalized place invariants in 12 ms returned sat
[2023-04-06 22:17:13] [INFO ] After 671ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-04-06 22:17:13] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-04-06 22:17:14] [INFO ] After 622ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :19
[2023-04-06 22:17:15] [INFO ] After 1410ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :19
Attempting to minimize the solution found.
Minimization took 579 ms.
[2023-04-06 22:17:15] [INFO ] After 2856ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :19
Parikh walk visited 0 properties in 677 ms.
Support contains 20 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 770/770 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 225 transition count 702
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 225 transition count 702
Applied a total of 8 rules in 16 ms. Remains 225 /229 variables (removed 4) and now considering 702/770 (removed 68) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 225/229 places, 702/770 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 21927 ms. (steps per millisecond=45 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 596 ms. (steps per millisecond=167 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 593 ms. (steps per millisecond=168 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=161 ) properties (out of 19) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=184 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=174 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=161 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 607 ms. (steps per millisecond=164 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 603 ms. (steps per millisecond=165 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=172 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=198 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 502 ms. (steps per millisecond=199 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 488 ms. (steps per millisecond=204 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=186 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 598 ms. (steps per millisecond=167 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 557 ms. (steps per millisecond=179 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=175 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 600 ms. (steps per millisecond=166 ) properties (out of 16) seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 702 rows 225 cols
[2023-04-06 22:17:48] [INFO ] Computed 20 invariants in 8 ms
[2023-04-06 22:17:48] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-04-06 22:17:48] [INFO ] [Real]Absence check using 10 positive and 10 generalized place invariants in 10 ms returned sat
[2023-04-06 22:17:49] [INFO ] After 765ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-04-06 22:17:49] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-04-06 22:17:49] [INFO ] [Nat]Absence check using 10 positive and 10 generalized place invariants in 7 ms returned sat
[2023-04-06 22:17:50] [INFO ] After 580ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2023-04-06 22:17:50] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-04-06 22:17:50] [INFO ] After 448ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2023-04-06 22:17:51] [INFO ] After 1066ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 420 ms.
[2023-04-06 22:17:51] [INFO ] After 2230ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Parikh walk visited 0 properties in 139 ms.
Support contains 17 out of 225 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 702/702 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 223 transition count 668
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 223 transition count 668
Applied a total of 4 rules in 15 ms. Remains 223 /225 variables (removed 2) and now considering 668/702 (removed 34) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 223/225 places, 668/702 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 22311 ms. (steps per millisecond=44 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=167 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=158 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=158 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=175 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=175 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=173 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=172 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=172 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=175 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=172 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 602 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 590 ms. (steps per millisecond=169 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=173 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=156 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=174 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 587 ms. (steps per millisecond=170 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 9721196 steps, run timeout after 93001 ms. (steps per millisecond=104 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1, 9=1, 10=1}
Probabilistic random walk after 9721196 steps, saw 5718796 distinct states, run finished after 93001 ms. (steps per millisecond=104 ) properties seen :11
Running SMT prover for 4 properties.
// Phase 1: matrix 668 rows 223 cols
[2023-04-06 22:19:56] [INFO ] Computed 20 invariants in 10 ms
[2023-04-06 22:19:56] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-04-06 22:19:56] [INFO ] [Real]Absence check using 10 positive and 10 generalized place invariants in 8 ms returned sat
[2023-04-06 22:19:56] [INFO ] After 297ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-04-06 22:19:56] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-04-06 22:19:56] [INFO ] [Nat]Absence check using 10 positive and 10 generalized place invariants in 8 ms returned sat
[2023-04-06 22:19:57] [INFO ] After 241ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-04-06 22:19:57] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-04-06 22:19:57] [INFO ] After 123ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-04-06 22:19:57] [INFO ] After 277ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 101 ms.
[2023-04-06 22:19:57] [INFO ] After 704ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 729 ms.
Support contains 5 out of 223 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 223/223 places, 668/668 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 211 transition count 464
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 211 transition count 464
Applied a total of 24 rules in 9 ms. Remains 211 /223 variables (removed 12) and now considering 464/668 (removed 204) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 211/223 places, 464/668 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 14896 ms. (steps per millisecond=67 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2939 ms. (steps per millisecond=340 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2133 ms. (steps per millisecond=468 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 2) seen :1
Finished Best-First random walk after 787418 steps, including 2 resets, run visited all 1 properties in 474 ms. (steps per millisecond=1661 )
Parikh walk visited 0 properties in 0 ms.
Able to resolve query QuasiLiveness after proving 1692 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 648064 ms.
ITS solved all properties within timeout

BK_STOP 1680819620361

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="Anderson-PT-09"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5348"
echo " Executing tool smartxred"
echo " Input is Anderson-PT-09, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r537-tall-167987254800027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-09.tgz
mv Anderson-PT-09 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;