Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r409-oct2-167903727600188.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is ShieldIIPt-PT-030B, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r409-oct2-167903727600188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 896K
-rw-r--r-- 1 mcc users 6.3K Feb 25 17:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 17:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 17:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 17:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 17:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 25 17:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 17:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 33K Feb 25 17:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 512K Mar 5 18:23 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 StableMarking

=== Now, execution of the tool begins

BK_START 1679771603060

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=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPt-PT-030B
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-25 19:13:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-25 19:13:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 19:13:25] [INFO ] Load time of PNML (sax parser for PT used): 263 ms
[2023-03-25 19:13:25] [INFO ] Transformed 2103 places.
[2023-03-25 19:13:25] [INFO ] Transformed 1953 transitions.
[2023-03-25 19:13:25] [INFO ] Found NUPN structural information;
[2023-03-25 19:13:25] [INFO ] Parsed PT model containing 2103 places and 1953 transitions and 4866 arcs in 435 ms.
Structural test allowed to assert that 842 places are NOT stable. Took 27 ms.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1879 ms. (steps per millisecond=5 ) properties (out of 1261) seen :499
Running SMT prover for 762 properties.
// Phase 1: matrix 1953 rows 2103 cols
[2023-03-25 19:13:27] [INFO ] Computed 271 place invariants in 27 ms
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.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
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:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
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)
[2023-03-25 19:13:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 19:13:52] [INFO ] After 25083ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 762 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 762 out of 2103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2103/2103 places, 1953/1953 transitions.
Drop transitions removed 345 transitions
Trivial Post-agglo rules discarded 345 transitions
Performed 345 trivial Post agglomeration. Transition count delta: 345
Iterating post reduction 0 with 345 rules applied. Total rules applied 345 place count 2103 transition count 1608
Reduce places removed 345 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 347 rules applied. Total rules applied 692 place count 1758 transition count 1606
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 693 place count 1757 transition count 1606
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 55 Pre rules applied. Total rules applied 693 place count 1757 transition count 1551
Deduced a syphon composed of 55 places in 21 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 110 rules applied. Total rules applied 803 place count 1702 transition count 1551
Discarding 74 places :
Symmetric choice reduction at 3 with 74 rule applications. Total rules 877 place count 1628 transition count 1477
Iterating global reduction 3 with 74 rules applied. Total rules applied 951 place count 1628 transition count 1477
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 951 place count 1628 transition count 1450
Deduced a syphon composed of 27 places in 9 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 1005 place count 1601 transition count 1450
Performed 429 Post agglomeration using F-continuation condition.Transition count delta: 429
Deduced a syphon composed of 429 places in 6 ms
Reduce places removed 429 places and 0 transitions.
Iterating global reduction 3 with 858 rules applied. Total rules applied 1863 place count 1172 transition count 1021
Renaming transitions due to excessive name length > 1024 char.
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 27 places in 11 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 1917 place count 1145 transition count 1036
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1918 place count 1145 transition count 1035
Free-agglomeration rule applied 9 times.
Iterating global reduction 4 with 9 rules applied. Total rules applied 1927 place count 1145 transition count 1026
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1936 place count 1136 transition count 1026
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 5 with 13 rules applied. Total rules applied 1949 place count 1136 transition count 1026
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1950 place count 1135 transition count 1025
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1952 place count 1133 transition count 1025
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1952 place count 1133 transition count 1024
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1954 place count 1132 transition count 1024
Applied a total of 1954 rules in 650 ms. Remains 1132 /2103 variables (removed 971) and now considering 1024/1953 (removed 929) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 651 ms. Remains : 1132/2103 places, 1024/1953 transitions.
Interrupted random walk after 555194 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 606
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 156) 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 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 156) seen :0
Running SMT prover for 156 properties.
// Phase 1: matrix 1024 rows 1132 cols
[2023-03-25 19:14:28] [INFO ] Computed 269 place invariants in 5 ms
[2023-03-25 19:14:30] [INFO ] After 2137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:156
[2023-03-25 19:14:32] [INFO ] [Nat]Absence check using 269 positive place invariants in 43 ms returned sat
[2023-03-25 19:14:39] [INFO ] After 4980ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :156
[2023-03-25 19:14:39] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-25 19:14:46] [INFO ] After 6889ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :156
[2023-03-25 19:14:46] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 4 ms to minimize.
[2023-03-25 19:14:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 108 ms
[2023-03-25 19:14:51] [INFO ] Deduced a trap composed of 25 places in 107 ms of which 1 ms to minimize.
[2023-03-25 19:14:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 194 ms
[2023-03-25 19:15:00] [INFO ] After 20913ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :156
Attempting to minimize the solution found.
Minimization took 9374 ms.
[2023-03-25 19:15:09] [INFO ] After 39117ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :156
Fused 156 Parikh solutions to 138 different solutions.
Parikh walk visited 0 properties in 9694 ms.
Support contains 156 out of 1132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1132/1132 places, 1024/1024 transitions.
Drop transitions removed 133 transitions
Trivial Post-agglo rules discarded 133 transitions
Performed 133 trivial Post agglomeration. Transition count delta: 133
Iterating post reduction 0 with 133 rules applied. Total rules applied 133 place count 1132 transition count 891
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 1 with 133 rules applied. Total rules applied 266 place count 999 transition count 891
Performed 57 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 57 Pre rules applied. Total rules applied 266 place count 999 transition count 834
Deduced a syphon composed of 57 places in 2 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 2 with 114 rules applied. Total rules applied 380 place count 942 transition count 834
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 409 place count 913 transition count 805
Iterating global reduction 2 with 29 rules applied. Total rules applied 438 place count 913 transition count 805
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 438 place count 913 transition count 776
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 496 place count 884 transition count 776
Performed 152 Post agglomeration using F-continuation condition.Transition count delta: 152
Deduced a syphon composed of 152 places in 1 ms
Reduce places removed 152 places and 0 transitions.
Iterating global reduction 2 with 304 rules applied. Total rules applied 800 place count 732 transition count 624
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 880 place count 692 transition count 644
Free-agglomeration rule applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 887 place count 692 transition count 637
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 894 place count 685 transition count 637
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 895 place count 685 transition count 637
Applied a total of 895 rules in 194 ms. Remains 685 /1132 variables (removed 447) and now considering 637/1024 (removed 387) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 685/1132 places, 637/1024 transitions.
Interrupted random walk after 652900 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 33
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 123) 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 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 123) 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 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 123) 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 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 123) 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 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 123) 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 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 123) 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 123) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 123) 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 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 123) seen :0
Running SMT prover for 123 properties.
// Phase 1: matrix 637 rows 685 cols
[2023-03-25 19:15:53] [INFO ] Computed 269 place invariants in 2 ms
[2023-03-25 19:15:55] [INFO ] After 2213ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:123
[2023-03-25 19:15:58] [INFO ] [Nat]Absence check using 269 positive place invariants in 132 ms returned sat
[2023-03-25 19:16:03] [INFO ] After 3488ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :123
[2023-03-25 19:16:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-25 19:16:06] [INFO ] After 2651ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :123
[2023-03-25 19:16:06] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 1 ms to minimize.
[2023-03-25 19:16:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2023-03-25 19:16:10] [INFO ] After 6456ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :123
Attempting to minimize the solution found.
Minimization took 2330 ms.
[2023-03-25 19:16:12] [INFO ] After 17111ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :123
Fused 123 Parikh solutions to 113 different solutions.
Parikh walk visited 0 properties in 4196 ms.
Support contains 123 out of 685 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 685/685 places, 637/637 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 685 transition count 627
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 675 transition count 627
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 20 place count 675 transition count 625
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 673 transition count 625
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 46 place count 662 transition count 614
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 660 transition count 615
Applied a total of 50 rules in 39 ms. Remains 660 /685 variables (removed 25) and now considering 615/637 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 660/685 places, 615/637 transitions.
Interrupted random walk after 746679 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 123) 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 123) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 123) 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 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 123) 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 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 123) 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 123) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 123) 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 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 123) 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 123) seen :0
Interrupted probabilistic random walk after 2478230 steps, run timeout after 99045 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 2478230 steps, saw 1998584 distinct states, run finished after 99049 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 123 properties.
// Phase 1: matrix 615 rows 660 cols
[2023-03-25 19:18:29] [INFO ] Computed 269 place invariants in 2 ms
[2023-03-25 19:18:30] [INFO ] After 1124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:123
[2023-03-25 19:18:31] [INFO ] [Nat]Absence check using 269 positive place invariants in 45 ms returned sat
[2023-03-25 19:18:35] [INFO ] After 2605ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :123
[2023-03-25 19:18:35] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-25 19:18:38] [INFO ] After 2553ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :123
[2023-03-25 19:18:38] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 0 ms to minimize.
[2023-03-25 19:18:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-25 19:18:41] [INFO ] After 6378ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :123
Attempting to minimize the solution found.
Minimization took 2134 ms.
[2023-03-25 19:18:44] [INFO ] After 13099ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :123
Fused 123 Parikh solutions to 105 different solutions.
Parikh walk visited 0 properties in 3280 ms.
Support contains 123 out of 660 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 660/660 places, 615/615 transitions.
Applied a total of 0 rules in 41 ms. Remains 660 /660 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 660/660 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 660/660 places, 615/615 transitions.
Applied a total of 0 rules in 12 ms. Remains 660 /660 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 19:18:47] [INFO ] Invariant cache hit.
[2023-03-25 19:18:47] [INFO ] Implicit Places using invariants in 410 ms returned [649]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 415 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 659/660 places, 615/615 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 658 transition count 614
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 658 transition count 614
Applied a total of 2 rules in 18 ms. Remains 658 /659 variables (removed 1) and now considering 614/615 (removed 1) transitions.
// Phase 1: matrix 614 rows 658 cols
[2023-03-25 19:18:47] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:18:48] [INFO ] Implicit Places using invariants in 340 ms returned []
[2023-03-25 19:18:48] [INFO ] Invariant cache hit.
[2023-03-25 19:18:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:18:48] [INFO ] Implicit Places using invariants and state equation in 707 ms returned []
Implicit Place search using SMT with State Equation took 1048 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 658/660 places, 614/615 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1493 ms. Remains : 658/660 places, 614/615 transitions.
Interrupted random walk after 754468 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 123) 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 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 123) seen :0
Interrupted probabilistic random walk after 2581586 steps, run timeout after 102001 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 2581586 steps, saw 2041045 distinct states, run finished after 102001 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 123 properties.
[2023-03-25 19:21:05] [INFO ] Invariant cache hit.
[2023-03-25 19:21:08] [INFO ] After 3480ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:123
[2023-03-25 19:21:11] [INFO ] [Nat]Absence check using 268 positive place invariants in 128 ms returned sat
[2023-03-25 19:21:19] [INFO ] After 5507ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :123
[2023-03-25 19:21:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:21:25] [INFO ] After 5457ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :123
[2023-03-25 19:21:25] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 0 ms to minimize.
[2023-03-25 19:21:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
[2023-03-25 19:21:26] [INFO ] Deduced a trap composed of 25 places in 126 ms of which 0 ms to minimize.
[2023-03-25 19:21:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 166 ms
[2023-03-25 19:21:29] [INFO ] After 10368ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :123
Attempting to minimize the solution found.
Minimization took 2102 ms.
[2023-03-25 19:21:32] [INFO ] After 23279ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :123
Fused 123 Parikh solutions to 111 different solutions.
Parikh walk visited 0 properties in 4870 ms.
Support contains 123 out of 658 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 658/658 places, 614/614 transitions.
Applied a total of 0 rules in 13 ms. Remains 658 /658 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 658/658 places, 614/614 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 658/658 places, 614/614 transitions.
Applied a total of 0 rules in 11 ms. Remains 658 /658 variables (removed 0) and now considering 614/614 (removed 0) transitions.
[2023-03-25 19:21:36] [INFO ] Invariant cache hit.
[2023-03-25 19:21:37] [INFO ] Implicit Places using invariants in 350 ms returned []
[2023-03-25 19:21:37] [INFO ] Invariant cache hit.
[2023-03-25 19:21:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:21:37] [INFO ] Implicit Places using invariants and state equation in 642 ms returned []
Implicit Place search using SMT with State Equation took 997 ms to find 0 implicit places.
[2023-03-25 19:21:37] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-25 19:21:37] [INFO ] Invariant cache hit.
[2023-03-25 19:21:38] [INFO ] Dead Transitions using invariants and state equation in 425 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1489 ms. Remains : 658/658 places, 614/614 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 4021 ms. (steps per millisecond=24 ) properties (out of 123) seen :20
Running SMT prover for 103 properties.
[2023-03-25 19:21:42] [INFO ] Invariant cache hit.
[2023-03-25 19:21:42] [INFO ] [Real]Absence check using 268 positive place invariants in 53 ms returned sat
[2023-03-25 19:21:43] [INFO ] After 297ms SMT Verify possible using state equation in real domain returned unsat :0 sat :103
[2023-03-25 19:21:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:21:43] [INFO ] After 82ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :103
[2023-03-25 19:21:47] [INFO ] After 3992ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:103
[2023-03-25 19:21:47] [INFO ] After 4520ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:103
[2023-03-25 19:21:47] [INFO ] [Nat]Absence check using 268 positive place invariants in 47 ms returned sat
[2023-03-25 19:21:47] [INFO ] After 329ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :103
[2023-03-25 19:21:47] [INFO ] After 180ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :103
[2023-03-25 19:21:48] [INFO ] Deduced a trap composed of 26 places in 29 ms of which 1 ms to minimize.
[2023-03-25 19:21:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-25 19:21:51] [INFO ] After 3522ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :103
Attempting to minimize the solution found.
Minimization took 88 ms.
[2023-03-25 19:21:51] [INFO ] After 4163ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :103
Interrupted random walk after 929171 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen 106
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 818 ms. (steps per millisecond=122 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 796 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 748 ms. (steps per millisecond=133 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 816 ms. (steps per millisecond=122 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 800 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 744 ms. (steps per millisecond=134 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 824 ms. (steps per millisecond=121 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 787 ms. (steps per millisecond=127 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 779 ms. (steps per millisecond=128 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 792 ms. (steps per millisecond=126 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 793 ms. (steps per millisecond=126 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 814 ms. (steps per millisecond=122 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 792 ms. (steps per millisecond=126 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 772 ms. (steps per millisecond=129 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 788 ms. (steps per millisecond=126 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 804 ms. (steps per millisecond=124 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 814 ms. (steps per millisecond=122 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
[2023-03-25 19:22:34] [INFO ] Invariant cache hit.
[2023-03-25 19:22:34] [INFO ] After 212ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-25 19:22:35] [INFO ] [Nat]Absence check using 268 positive place invariants in 44 ms returned sat
[2023-03-25 19:22:35] [INFO ] After 508ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-25 19:22:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:22:36] [INFO ] After 274ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2023-03-25 19:22:36] [INFO ] After 746ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 282 ms.
[2023-03-25 19:22:36] [INFO ] After 1912ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Fused 17 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 1252 ms.
Support contains 17 out of 658 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 658/658 places, 614/614 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 658 transition count 595
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 639 transition count 595
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 38 place count 639 transition count 587
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 54 place count 631 transition count 587
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 59 place count 626 transition count 582
Iterating global reduction 2 with 5 rules applied. Total rules applied 64 place count 626 transition count 582
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 64 place count 626 transition count 577
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 74 place count 621 transition count 577
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 134 place count 591 transition count 547
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 150 place count 583 transition count 551
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 153 place count 583 transition count 548
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 156 place count 580 transition count 548
Applied a total of 156 rules in 59 ms. Remains 580 /658 variables (removed 78) and now considering 548/614 (removed 66) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 580/658 places, 548/614 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28194 ms. (steps per millisecond=35 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 779 ms. (steps per millisecond=128 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 801 ms. (steps per millisecond=124 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 770 ms. (steps per millisecond=129 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 781 ms. (steps per millisecond=128 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 800 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 774 ms. (steps per millisecond=129 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 784 ms. (steps per millisecond=127 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 797 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 791 ms. (steps per millisecond=126 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 792 ms. (steps per millisecond=126 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 784 ms. (steps per millisecond=127 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 795 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 792 ms. (steps per millisecond=126 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 806 ms. (steps per millisecond=124 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 794 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 817 ms. (steps per millisecond=122 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 808 ms. (steps per millisecond=123 ) properties (out of 17) seen :0
Interrupted probabilistic random walk after 3965866 steps, run timeout after 123001 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 3965866 steps, saw 3151354 distinct states, run finished after 123002 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 17 properties.
// Phase 1: matrix 548 rows 580 cols
[2023-03-25 19:25:22] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 19:25:22] [INFO ] After 217ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-25 19:25:23] [INFO ] [Nat]Absence check using 268 positive place invariants in 43 ms returned sat
[2023-03-25 19:25:23] [INFO ] After 453ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-25 19:25:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:25:23] [INFO ] After 254ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2023-03-25 19:25:24] [INFO ] After 677ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 259 ms.
[2023-03-25 19:25:24] [INFO ] After 1728ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Fused 17 Parikh solutions to 12 different solutions.
Parikh walk visited 0 properties in 908 ms.
Support contains 17 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 548/548 transitions.
Applied a total of 0 rules in 13 ms. Remains 580 /580 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 580/580 places, 548/548 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 548/548 transitions.
Applied a total of 0 rules in 12 ms. Remains 580 /580 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-25 19:25:25] [INFO ] Invariant cache hit.
[2023-03-25 19:25:26] [INFO ] Implicit Places using invariants in 451 ms returned []
[2023-03-25 19:25:26] [INFO ] Invariant cache hit.
[2023-03-25 19:25:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:25:26] [INFO ] Implicit Places using invariants and state equation in 701 ms returned []
Implicit Place search using SMT with State Equation took 1161 ms to find 0 implicit places.
[2023-03-25 19:25:26] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 19:25:26] [INFO ] Invariant cache hit.
[2023-03-25 19:25:27] [INFO ] Dead Transitions using invariants and state equation in 406 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1600 ms. Remains : 580/580 places, 548/548 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 3178 ms. (steps per millisecond=31 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
[2023-03-25 19:25:30] [INFO ] Invariant cache hit.
[2023-03-25 19:25:30] [INFO ] [Real]Absence check using 268 positive place invariants in 45 ms returned sat
[2023-03-25 19:25:30] [INFO ] After 209ms SMT Verify possible using state equation in real domain returned unsat :0 sat :17
[2023-03-25 19:25:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:25:30] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :17
[2023-03-25 19:25:31] [INFO ] After 472ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-25 19:25:31] [INFO ] After 835ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-25 19:25:31] [INFO ] [Nat]Absence check using 268 positive place invariants in 39 ms returned sat
[2023-03-25 19:25:31] [INFO ] After 203ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-25 19:25:31] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2023-03-25 19:25:32] [INFO ] After 531ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-25 19:25:32] [INFO ] After 890ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Incomplete random walk after 10000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 390844 steps, run timeout after 3001 ms. (steps per millisecond=130 ) properties seen :{}
Probabilistic random walk after 390844 steps, saw 306587 distinct states, run finished after 3002 ms. (steps per millisecond=130 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-25 19:25:35] [INFO ] Invariant cache hit.
[2023-03-25 19:25:35] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:25:35] [INFO ] [Nat]Absence check using 268 positive place invariants in 39 ms returned sat
[2023-03-25 19:25:35] [INFO ] After 206ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:25:35] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:35] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-25 19:25:35] [INFO ] After 402ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 548/548 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 580 transition count 544
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 576 transition count 544
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 22 place count 569 transition count 537
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 28 place count 566 transition count 538
Applied a total of 28 rules in 34 ms. Remains 566 /580 variables (removed 14) and now considering 538/548 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 566/580 places, 538/548 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 378288 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :{}
Probabilistic random walk after 378288 steps, saw 296632 distinct states, run finished after 3001 ms. (steps per millisecond=126 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 538 rows 566 cols
[2023-03-25 19:25:38] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:25:38] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:25:39] [INFO ] [Nat]Absence check using 268 positive place invariants in 37 ms returned sat
[2023-03-25 19:25:39] [INFO ] After 188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:25:39] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:39] [INFO ] After 42ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-25 19:25:39] [INFO ] After 371ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 538/538 transitions.
Applied a total of 0 rules in 28 ms. Remains 566 /566 variables (removed 0) and now considering 538/538 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 566/566 places, 538/538 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 538/538 transitions.
Applied a total of 0 rules in 22 ms. Remains 566 /566 variables (removed 0) and now considering 538/538 (removed 0) transitions.
[2023-03-25 19:25:39] [INFO ] Invariant cache hit.
[2023-03-25 19:25:39] [INFO ] Implicit Places using invariants in 462 ms returned []
[2023-03-25 19:25:39] [INFO ] Invariant cache hit.
[2023-03-25 19:25:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:25:40] [INFO ] Implicit Places using invariants and state equation in 726 ms returned []
Implicit Place search using SMT with State Equation took 1193 ms to find 0 implicit places.
[2023-03-25 19:25:40] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-25 19:25:40] [INFO ] Invariant cache hit.
[2023-03-25 19:25:40] [INFO ] Dead Transitions using invariants and state equation in 360 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1585 ms. Remains : 566/566 places, 538/538 transitions.
Partial Free-agglomeration rule applied 52 times.
Drop transitions removed 52 transitions
Iterating global reduction 0 with 52 rules applied. Total rules applied 52 place count 566 transition count 538
Applied a total of 52 rules in 25 ms. Remains 566 /566 variables (removed 0) and now considering 538/538 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 538 rows 566 cols
[2023-03-25 19:25:40] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 19:25:41] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:25:41] [INFO ] [Nat]Absence check using 268 positive place invariants in 35 ms returned sat
[2023-03-25 19:25:41] [INFO ] After 186ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:41] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-25 19:25:41] [INFO ] After 18ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:41] [INFO ] After 42ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-25 19:25:41] [INFO ] After 364ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 374888 steps, run timeout after 3001 ms. (steps per millisecond=124 ) properties seen :{}
Probabilistic random walk after 374888 steps, saw 293923 distinct states, run finished after 3001 ms. (steps per millisecond=124 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 548 rows 580 cols
[2023-03-25 19:25:44] [INFO ] Computed 268 place invariants in 5 ms
[2023-03-25 19:25:44] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:25:44] [INFO ] [Nat]Absence check using 268 positive place invariants in 43 ms returned sat
[2023-03-25 19:25:44] [INFO ] After 209ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:25:44] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:44] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-25 19:25:45] [INFO ] After 409ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 548/548 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 580 transition count 544
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 576 transition count 544
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 22 place count 569 transition count 537
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 28 place count 566 transition count 538
Applied a total of 28 rules in 27 ms. Remains 566 /580 variables (removed 14) and now considering 538/548 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 566/580 places, 538/548 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 382495 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :{}
Probabilistic random walk after 382495 steps, saw 299919 distinct states, run finished after 3001 ms. (steps per millisecond=127 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 538 rows 566 cols
[2023-03-25 19:25:48] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 19:25:48] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:25:48] [INFO ] [Nat]Absence check using 268 positive place invariants in 42 ms returned sat
[2023-03-25 19:25:48] [INFO ] After 234ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:25:48] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:48] [INFO ] After 40ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-25 19:25:48] [INFO ] After 435ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 538/538 transitions.
Applied a total of 0 rules in 10 ms. Remains 566 /566 variables (removed 0) and now considering 538/538 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 566/566 places, 538/538 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 538/538 transitions.
Applied a total of 0 rules in 10 ms. Remains 566 /566 variables (removed 0) and now considering 538/538 (removed 0) transitions.
[2023-03-25 19:25:48] [INFO ] Invariant cache hit.
[2023-03-25 19:25:49] [INFO ] Implicit Places using invariants in 345 ms returned []
[2023-03-25 19:25:49] [INFO ] Invariant cache hit.
[2023-03-25 19:25:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:25:49] [INFO ] Implicit Places using invariants and state equation in 639 ms returned []
Implicit Place search using SMT with State Equation took 987 ms to find 0 implicit places.
[2023-03-25 19:25:49] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-25 19:25:49] [INFO ] Invariant cache hit.
[2023-03-25 19:25:50] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1355 ms. Remains : 566/566 places, 538/538 transitions.
Partial Free-agglomeration rule applied 52 times.
Drop transitions removed 52 transitions
Iterating global reduction 0 with 52 rules applied. Total rules applied 52 place count 566 transition count 538
Applied a total of 52 rules in 19 ms. Remains 566 /566 variables (removed 0) and now considering 538/538 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 538 rows 566 cols
[2023-03-25 19:25:50] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:25:50] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:25:50] [INFO ] [Nat]Absence check using 268 positive place invariants in 41 ms returned sat
[2023-03-25 19:25:50] [INFO ] After 204ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:50] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-25 19:25:50] [INFO ] After 18ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:50] [INFO ] After 42ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-25 19:25:50] [INFO ] After 397ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 384660 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :{}
Probabilistic random walk after 384660 steps, saw 301626 distinct states, run finished after 3001 ms. (steps per millisecond=128 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 548 rows 580 cols
[2023-03-25 19:25:53] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:25:53] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:25:53] [INFO ] [Nat]Absence check using 268 positive place invariants in 44 ms returned sat
[2023-03-25 19:25:54] [INFO ] After 210ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:25:54] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:54] [INFO ] After 40ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-25 19:25:54] [INFO ] After 414ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 548/548 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 580 transition count 543
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 575 transition count 543
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 22 place count 569 transition count 537
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 28 place count 566 transition count 538
Applied a total of 28 rules in 27 ms. Remains 566 /580 variables (removed 14) and now considering 538/548 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 566/580 places, 538/548 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 390040 steps, run timeout after 3001 ms. (steps per millisecond=129 ) properties seen :{}
Probabilistic random walk after 390040 steps, saw 305979 distinct states, run finished after 3001 ms. (steps per millisecond=129 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 538 rows 566 cols
[2023-03-25 19:25:57] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 19:25:57] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:25:57] [INFO ] [Nat]Absence check using 268 positive place invariants in 43 ms returned sat
[2023-03-25 19:25:57] [INFO ] After 203ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:25:57] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:57] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-25 19:25:57] [INFO ] After 398ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 538/538 transitions.
Applied a total of 0 rules in 10 ms. Remains 566 /566 variables (removed 0) and now considering 538/538 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 566/566 places, 538/538 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 538/538 transitions.
Applied a total of 0 rules in 9 ms. Remains 566 /566 variables (removed 0) and now considering 538/538 (removed 0) transitions.
[2023-03-25 19:25:57] [INFO ] Invariant cache hit.
[2023-03-25 19:25:58] [INFO ] Implicit Places using invariants in 388 ms returned []
[2023-03-25 19:25:58] [INFO ] Invariant cache hit.
[2023-03-25 19:25:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:25:58] [INFO ] Implicit Places using invariants and state equation in 641 ms returned []
Implicit Place search using SMT with State Equation took 1031 ms to find 0 implicit places.
[2023-03-25 19:25:58] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-25 19:25:58] [INFO ] Invariant cache hit.
[2023-03-25 19:25:59] [INFO ] Dead Transitions using invariants and state equation in 355 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1403 ms. Remains : 566/566 places, 538/538 transitions.
Partial Free-agglomeration rule applied 52 times.
Drop transitions removed 52 transitions
Iterating global reduction 0 with 52 rules applied. Total rules applied 52 place count 566 transition count 538
Applied a total of 52 rules in 16 ms. Remains 566 /566 variables (removed 0) and now considering 538/538 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 538 rows 566 cols
[2023-03-25 19:25:59] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 19:25:59] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:25:59] [INFO ] [Nat]Absence check using 268 positive place invariants in 40 ms returned sat
[2023-03-25 19:25:59] [INFO ] After 202ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:59] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-25 19:25:59] [INFO ] After 18ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:25:59] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-25 19:25:59] [INFO ] After 398ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 388469 steps, run timeout after 3001 ms. (steps per millisecond=129 ) properties seen :{}
Probabilistic random walk after 388469 steps, saw 304741 distinct states, run finished after 3001 ms. (steps per millisecond=129 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 548 rows 580 cols
[2023-03-25 19:26:02] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:26:02] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:26:02] [INFO ] [Nat]Absence check using 268 positive place invariants in 44 ms returned sat
[2023-03-25 19:26:03] [INFO ] After 306ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:26:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:26:03] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:26:03] [INFO ] After 40ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-25 19:26:03] [INFO ] After 509ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 548/548 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 580 transition count 544
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 576 transition count 544
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 22 place count 569 transition count 537
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 28 place count 566 transition count 538
Applied a total of 28 rules in 28 ms. Remains 566 /580 variables (removed 14) and now considering 538/548 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 566/580 places, 538/548 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 399186 steps, run timeout after 3001 ms. (steps per millisecond=133 ) properties seen :{}
Probabilistic random walk after 399186 steps, saw 313005 distinct states, run finished after 3002 ms. (steps per millisecond=132 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 538 rows 566 cols
[2023-03-25 19:26:06] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:26:06] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:26:06] [INFO ] [Nat]Absence check using 268 positive place invariants in 41 ms returned sat
[2023-03-25 19:26:07] [INFO ] After 379ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:26:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:26:07] [INFO ] After 20ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:26:07] [INFO ] After 67ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-25 19:26:07] [INFO ] After 615ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 538/538 transitions.
Applied a total of 0 rules in 10 ms. Remains 566 /566 variables (removed 0) and now considering 538/538 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 566/566 places, 538/538 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 538/538 transitions.
Applied a total of 0 rules in 10 ms. Remains 566 /566 variables (removed 0) and now considering 538/538 (removed 0) transitions.
[2023-03-25 19:26:07] [INFO ] Invariant cache hit.
[2023-03-25 19:26:07] [INFO ] Implicit Places using invariants in 379 ms returned []
[2023-03-25 19:26:07] [INFO ] Invariant cache hit.
[2023-03-25 19:26:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:26:08] [INFO ] Implicit Places using invariants and state equation in 683 ms returned []
Implicit Place search using SMT with State Equation took 1063 ms to find 0 implicit places.
[2023-03-25 19:26:08] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-25 19:26:08] [INFO ] Invariant cache hit.
[2023-03-25 19:26:09] [INFO ] Dead Transitions using invariants and state equation in 970 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2055 ms. Remains : 566/566 places, 538/538 transitions.
Partial Free-agglomeration rule applied 52 times.
Drop transitions removed 52 transitions
Iterating global reduction 0 with 52 rules applied. Total rules applied 52 place count 566 transition count 538
Applied a total of 52 rules in 19 ms. Remains 566 /566 variables (removed 0) and now considering 538/538 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 538 rows 566 cols
[2023-03-25 19:26:09] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:26:09] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:26:09] [INFO ] [Nat]Absence check using 268 positive place invariants in 48 ms returned sat
[2023-03-25 19:26:09] [INFO ] After 451ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:26:09] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-25 19:26:09] [INFO ] After 30ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:26:10] [INFO ] After 84ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-25 19:26:10] [INFO ] After 737ms SMT Verify possible using all constraints iInterrupted probabilistic random walk after 2331506 steps, run timeout after 102001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 2331506 steps, saw 1836566 distinct states, run finished after 102001 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 179 properties.
[2023-03-25 19:26:45] [INFO ] Invariant cache hit.
[2023-03-25 19:26:49] [INFO ] After 3809ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:179
[2023-03-25 19:26:52] [INFO ] [Nat]Absence check using 268 positive place invariants in 87 ms returned sat
[2023-03-25 19:27:05] [INFO ] After 7514ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :179
[2023-03-25 19:27:06] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 1 ms to minimize.
[2023-03-25 19:27:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 156 ms
[2023-03-25 19:27:12] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 1 ms to minimize.
[2023-03-25 19:27:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2023-03-25 19:27:16] [INFO ] After 18337ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :179
Attempting to minimize the solution found.
Minimization took 6581 ms.
[2023-03-25 19:27:23] [INFO ] After 33743ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :179
Fused 179 Parikh solutions to 172 different solutions.
Parikh walk visited 0 properties in 5432 ms.
Support contains 179 out of 697 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 697/697 places, 662/662 transitions.
Applied a total of 0 rules in 15 ms. Remains 697 /697 variables (removed 0) and now considering 662/662 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 697/697 places, 662/662 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 697/697 places, 662/662 transitions.
Applied a total of 0 rules in 10 ms. Remains 697 /697 variables (removed 0) and now considering 662/662 (removed 0) transitions.
[2023-03-25 19:27:28] [INFO ] Invariant cache hit.
[2023-03-25 19:27:28] [INFO ] Implicit Places using invariants in 345 ms returned []
[2023-03-25 19:27:28] [INFO ] Invariant cache hit.
[2023-03-25 19:27:31] [INFO ] Implicit Places using invariants and state equation in 2359 ms returned []
Implicit Place search using SMT with State Equation took 2711 ms to find 0 implicit places.
[2023-03-25 19:27:31] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-25 19:27:31] [INFO ] Invariant cache hit.
[2023-03-25 19:27:31] [INFO ] Dead Transitions using invariants and state equation in 334 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3098 ms. Remains : 697/697 places, 662/662 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 5097 ms. (steps per millisecond=19 ) properties (out of 179) seen :0
Running SMT prover for 179 properties.
[2023-03-25 19:27:36] [INFO ] Invariant cache hit.
[2023-03-25 19:27:37] [INFO ] [Real]Absence check using 268 positive place invariants in 34 ms returned sat
[2023-03-25 19:27:38] [INFO ] After 889ms SMT Verify possible using state equation in real domain returned unsat :0 sat :179
[2023-03-25 19:27:41] [INFO ] Deduced a trap composed of 25 places in 700 ms of which 26 ms to minimize.
[2023-03-25 19:27:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 772 ms
[2023-03-25 19:27:49] [INFO ] After 12744ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:179
[2023-03-25 19:27:49] [INFO ] After 13083ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:179
[2023-03-25 19:27:50] [INFO ] [Nat]Absence check using 268 positive place invariants in 46 ms returned sat
[2023-03-25 19:27:50] [INFO ] After 553ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :179
[2023-03-25 19:27:50] [INFO ] Deduced a trap composed of 26 places in 25 ms of which 0 ms to minimize.
[2023-03-25 19:27:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-25 19:27:51] [INFO ] Deduced a trap composed of 18 places in 211 ms of which 0 ms to minimize.
[2023-03-25 19:27:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 258 ms
[2023-03-25 19:27:53] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 1 ms to minimize.
[2023-03-25 19:27:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 135 ms
[2023-03-25 19:27:54] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 3 ms to minimize.
[2023-03-25 19:27:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2023-03-25 19:28:02] [INFO ] After 12146ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :179
Attempting to minimize the solution found.
Minimization took 2895 ms.
[2023-03-25 19:28:05] [INFO ] After 15309ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :179
Interrupted random walk after 613793 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 179) 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 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 179) 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 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 179) 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 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 179) 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 179) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 179) 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 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 179) 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 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 179) 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 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 179) 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 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 179) 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 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 179) 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 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 179) 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 179) 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 179) seen :0
Interrupted probabilistic random walk after 2461452 steps, run timeout after 102001 ms. (steps per millisecond=24 ) properties seen :{}
Probabilistic random walk after 2461452 steps, saw 1935259 distinct states, run finished after 102001 ms. (steps per millisecond=24 ) properties seen :0
Running SMT prover for 179 properties.
[2023-03-25 19:30:21] [INFO ] Invariant cache hit.
[2023-03-25 19:30:28] [INFO ] After 6747ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:179
[2023-03-25 19:30:31] [INFO ] [Nat]Absence check using 268 positive place invariants in 144 ms returned sat
[2023-03-25 19:30:47] [INFO ] After 9880ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :179
[2023-03-25 19:30:48] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 1 ms to minimize.
[2023-03-25 19:30:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2023-03-25 19:30:55] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2023-03-25 19:30:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
[2023-03-25 19:31:00] [INFO ] After 23216ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :179
Attempting to minimize the solution found.
Minimization took 7849 ms.
[2023-03-25 19:31:08] [INFO ] After 40314ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :179
Fused 179 Parikh solutions to 172 different solutions.
Parikh walk visited 0 properties in 5222 ms.
Support contains 179 out of 697 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 697/697 places, 662/662 transitions.
Applied a total of 0 rules in 10 ms. Remains 697 /697 variables (removed 0) and now considering 662/662 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 697/697 places, 662/662 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 697/697 places, 662/662 transitions.
Applied a total of 0 rules in 9 ms. Remains 697 /697 variables (removed 0) and now considering 662/662 (removed 0) transitions.
[2023-03-25 19:31:14] [INFO ] Invariant cache hit.
[2023-03-25 19:31:14] [INFO ] Implicit Places using invariants in 359 ms returned []
[2023-03-25 19:31:14] [INFO ] Invariant cache hit.
[2023-03-25 19:31:15] [INFO ] Implicit Places using invariants and state equation in 665 ms returned []
Implicit Place search using SMT with State Equation took 1025 ms to find 0 implicit places.
[2023-03-25 19:31:15] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-25 19:31:15] [INFO ] Invariant cache hit.
[2023-03-25 19:31:15] [INFO ] Dead Transitions using invariants and state equation in 468 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1517 ms. Remains : 697/697 places, 662/662 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 5761 ms. (steps per millisecond=17 ) properties (out of 179) seen :0
Running SMT prover for 179 properties.
[2023-03-25 19:31:21] [INFO ] Invariant cache hit.
[2023-03-25 19:31:22] [INFO ] [Real]Absence check using 268 positive place invariants in 39 ms returned sat
[2023-03-25 19:31:23] [INFO ] After 634ms SMT Verify possible using state equation in real domain returned unsat :0 sat :179
[2023-03-25 19:31:27] [INFO ] Deduced a trap composed of 25 places in 548 ms of which 1 ms to minimize.
[2023-03-25 19:31:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 607 ms
[2023-03-25 19:31:37] [INFO ] After 15482ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:179
[2023-03-25 19:31:37] [INFO ] After 16660ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:179
[2023-03-25 19:31:38] [INFO ] [Nat]Absence check using 268 positive place invariants in 54 ms returned sat
[2023-03-25 19:31:39] [INFO ] After 822ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :179
[2023-03-25 19:31:39] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 0 ms to minimize.
[2023-03-25 19:31:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2023-03-25 19:31:39] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 0 ms to minimize.
[2023-03-25 19:31:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 152 ms
[2023-03-25 19:31:43] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 1 ms to minimize.
[2023-03-25 19:31:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 120 ms
[2023-03-25 19:31:43] [INFO ] Deduced a trap composed of 25 places in 94 ms of which 0 ms to minimize.
[2023-03-25 19:31:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 154 ms
[2023-03-25 19:31:52] [INFO ] After 14195ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :179
Attempting to minimize the solution found.
Minimization took 300 ms.
[2023-03-25 19:31:53] [INFO ] After 15075ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :179
Incomplete random walk after 10000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 350529 steps, run timeout after 3001 ms. (steps per millisecond=116 ) properties seen :{}
Probabilistic random walk after 350529 steps, saw 274470 distinct states, run finished after 3001 ms. (steps per millisecond=116 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-25 19:31:56] [INFO ] Invariant cache hit.
[2023-03-25 19:31:56] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:31:56] [INFO ] [Nat]Absence check using 268 positive place invariants in 40 ms returned sat
[2023-03-25 19:31:56] [INFO ] After 230ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:31:56] [INFO ] After 283ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-25 19:31:56] [INFO ] After 547ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 697 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 697/697 places, 662/662 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 697 transition count 624
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 76 place count 659 transition count 624
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 76 place count 659 transition count 608
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 108 place count 643 transition count 608
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 119 place count 632 transition count 597
Iterating global reduction 2 with 11 rules applied. Total rules applied 130 place count 632 transition count 597
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 130 place count 632 transition count 586
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 152 place count 621 transition count 586
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 238 place count 578 transition count 543
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 262 place count 566 transition count 549
Applied a total of 262 rules in 48 ms. Remains 566 /697 variables (removed 131) and now considering 549/662 (removed 113) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 566/697 places, 549/662 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 380980 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :{}
Probabilistic random walk after 380980 steps, saw 298711 distinct states, run finished after 3001 ms. (steps per millisecond=126 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 549 rows 566 cols
[2023-03-25 19:32:00] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 19:32:00] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:00] [INFO ] [Nat]Absence check using 268 positive place invariants in 227 ms returned sat
[2023-03-25 19:32:00] [INFO ] After 193ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:00] [INFO ] After 225ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-25 19:32:00] [INFO ] After 596ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 549/549 transitions.
Applied a total of 0 rules in 10 ms. Remains 566 /566 variables (removed 0) and now considering 549/549 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 566/566 places, 549/549 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 549/549 transitions.
Applied a total of 0 rules in 9 ms. Remains 566 /566 variables (removed 0) and now considering 549/549 (removed 0) transitions.
[2023-03-25 19:32:00] [INFO ] Invariant cache hit.
[2023-03-25 19:32:04] [INFO ] Implicit Places using invariants in 3638 ms returned []
[2023-03-25 19:32:04] [INFO ] Invariant cache hit.
[2023-03-25 19:32:05] [INFO ] Implicit Places using invariants and state equation in 1151 ms returned []
Implicit Place search using SMT with State Equation took 4794 ms to find 0 implicit places.
[2023-03-25 19:32:05] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-25 19:32:05] [INFO ] Invariant cache hit.
[2023-03-25 19:32:06] [INFO ] Dead Transitions using invariants and state equation in 488 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5312 ms. Remains : 566/566 places, 549/549 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 566 transition count 549
Applied a total of 56 rules in 38 ms. Remains 566 /566 variables (removed 0) and now considering 549/549 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 549 rows 566 cols
[2023-03-25 19:32:06] [INFO ] Computed 268 place invariants in 16 ms
[2023-03-25 19:32:06] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:06] [INFO ] [Nat]Absence check using 268 positive place invariants in 30 ms returned sat
[2023-03-25 19:32:06] [INFO ] After 235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 19:32:06] [INFO ] After 37ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:06] [INFO ] After 77ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-25 19:32:06] [INFO ] After 472ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 354273 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :{}
Probabilistic random walk after 354273 steps, saw 277588 distinct states, run finished after 3001 ms. (steps per millisecond=118 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 662 rows 697 cols
[2023-03-25 19:32:09] [INFO ] Computed 268 place invariants in 4 ms
[2023-03-25 19:32:09] [INFO ] After 217ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:10] [INFO ] [Nat]Absence check using 268 positive place invariants in 52 ms returned sat
[2023-03-25 19:32:10] [INFO ] After 488ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:10] [INFO ] After 566ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-25 19:32:10] [INFO ] After 821ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 697 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 697/697 places, 662/662 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 697 transition count 624
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 76 place count 659 transition count 624
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 76 place count 659 transition count 608
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 108 place count 643 transition count 608
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 119 place count 632 transition count 597
Iterating global reduction 2 with 11 rules applied. Total rules applied 130 place count 632 transition count 597
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 130 place count 632 transition count 586
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 152 place count 621 transition count 586
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 240 place count 577 transition count 542
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 264 place count 565 transition count 548
Applied a total of 264 rules in 47 ms. Remains 565 /697 variables (removed 132) and now considering 548/662 (removed 114) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 565/697 places, 548/662 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 376036 steps, run timeout after 3001 ms. (steps per millisecond=125 ) properties seen :{}
Probabilistic random walk after 376036 steps, saw 294822 distinct states, run finished after 3001 ms. (steps per millisecond=125 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 548 rows 565 cols
[2023-03-25 19:32:13] [INFO ] Computed 268 place invariants in 4 ms
[2023-03-25 19:32:14] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:14] [INFO ] [Nat]Absence check using 268 positive place invariants in 66 ms returned sat
[2023-03-25 19:32:14] [INFO ] After 538ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:14] [INFO ] After 594ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-25 19:32:14] [INFO ] After 844ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 565 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 548/548 transitions.
Applied a total of 0 rules in 17 ms. Remains 565 /565 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 565/565 places, 548/548 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 548/548 transitions.
Applied a total of 0 rules in 15 ms. Remains 565 /565 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-25 19:32:14] [INFO ] Invariant cache hit.
[2023-03-25 19:32:15] [INFO ] Implicit Places using invariants in 393 ms returned []
[2023-03-25 19:32:15] [INFO ] Invariant cache hit.
[2023-03-25 19:32:16] [INFO ] Implicit Places using invariants and state equation in 858 ms returned []
Implicit Place search using SMT with State Equation took 1253 ms to find 0 implicit places.
[2023-03-25 19:32:16] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-25 19:32:16] [INFO ] Invariant cache hit.
[2023-03-25 19:32:16] [INFO ] Dead Transitions using invariants and state equation in 284 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1568 ms. Remains : 565/565 places, 548/548 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 565 transition count 548
Applied a total of 56 rules in 16 ms. Remains 565 /565 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 548 rows 565 cols
[2023-03-25 19:32:16] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 19:32:16] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:16] [INFO ] [Nat]Absence check using 268 positive place invariants in 44 ms returned sat
[2023-03-25 19:32:17] [INFO ] After 347ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 19:32:17] [INFO ] After 26ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:17] [INFO ] After 154ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-25 19:32:17] [INFO ] After 839ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 376556 steps, run timeout after 3001 ms. (steps per millisecond=125 ) properties seen :{}
Probabilistic random walk after 376556 steps, saw 295253 distinct states, run finished after 3001 ms. (steps per millisecond=125 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 662 rows 697 cols
[2023-03-25 19:32:20] [INFO ] Computed 268 place invariants in 4 ms
[2023-03-25 19:32:20] [INFO ] After 198ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:21] [INFO ] [Nat]Absence check using 268 positive place invariants in 71 ms returned sat
[2023-03-25 19:32:21] [INFO ] After 409ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:21] [INFO ] After 469ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-25 19:32:21] [INFO ] After 817ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 697 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 697/697 places, 662/662 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 697 transition count 624
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 76 place count 659 transition count 624
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 76 place count 659 transition count 608
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 108 place count 643 transition count 608
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 119 place count 632 transition count 597
Iterating global reduction 2 with 11 rules applied. Total rules applied 130 place count 632 transition count 597
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 130 place count 632 transition count 586
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 152 place count 621 transition count 586
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 238 place count 578 transition count 543
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 262 place count 566 transition count 549
Applied a total of 262 rules in 75 ms. Remains 566 /697 variables (removed 131) and now considering 549/662 (removed 113) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 566/697 places, 549/662 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 378779 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :{}
Probabilistic random walk after 378779 steps, saw 296993 distinct states, run finished after 3001 ms. (steps per millisecond=126 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 549 rows 566 cols
[2023-03-25 19:32:24] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 19:32:24] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:25] [INFO ] [Nat]Absence check using 268 positive place invariants in 49 ms returned sat
[2023-03-25 19:32:25] [INFO ] After 198ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:25] [INFO ] After 298ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-25 19:32:25] [INFO ] After 493ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 549/549 transitions.
Applied a total of 0 rules in 16 ms. Remains 566 /566 variables (removed 0) and now considering 549/549 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 566/566 places, 549/549 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 549/549 transitions.
Applied a total of 0 rules in 13 ms. Remains 566 /566 variables (removed 0) and now considering 549/549 (removed 0) transitions.
[2023-03-25 19:32:25] [INFO ] Invariant cache hit.
[2023-03-25 19:32:25] [INFO ] Implicit Places using invariants in 412 ms returned []
[2023-03-25 19:32:25] [INFO ] Invariant cache hit.
[2023-03-25 19:32:26] [INFO ] Implicit Places using invariants and state equation in 535 ms returned []
Implicit Place search using SMT with State Equation took 966 ms to find 0 implicit places.
[2023-03-25 19:32:26] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-25 19:32:26] [INFO ] Invariant cache hit.
[2023-03-25 19:32:27] [INFO ] Dead Transitions using invariants and state equation in 655 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1656 ms. Remains : 566/566 places, 549/549 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 566 transition count 549
Applied a total of 56 rules in 14 ms. Remains 566 /566 variables (removed 0) and now considering 549/549 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 549 rows 566 cols
[2023-03-25 19:32:27] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 19:32:27] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:27] [INFO ] [Nat]Absence check using 268 positive place invariants in 67 ms returned sat
[2023-03-25 19:32:27] [INFO ] After 194ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 19:32:27] [INFO ] After 28ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:27] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-25 19:32:27] [INFO ] After 539ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 363419 steps, run timeout after 3001 ms. (steps per millisecond=121 ) properties seen :{}
Probabilistic random walk after 363419 steps, saw 284871 distinct states, run finished after 3013 ms. (steps per millisecond=120 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 662 rows 697 cols
[2023-03-25 19:32:30] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:32:31] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:31] [INFO ] [Nat]Absence check using 268 positive place invariants in 61 ms returned sat
[2023-03-25 19:32:32] [INFO ] After 1097ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:32] [INFO ] After 1147ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-25 19:32:32] [INFO ] After 1427ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 697 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 697/697 places, 662/662 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 697 transition count 624
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 76 place count 659 transition count 624
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 76 place count 659 transition count 608
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 108 place count 643 transition count 608
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 119 place count 632 transition count 597
Iterating global reduction 2 with 11 rules applied. Total rules applied 130 place count 632 transition count 597
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 130 place count 632 transition count 586
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 152 place count 621 transition count 586
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 240 place count 577 transition count 542
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 264 place count 565 transition count 548
Applied a total of 264 rules in 69 ms. Remains 565 /697 variables (removed 132) and now considering 548/662 (removed 114) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 565/697 places, 548/662 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 382495 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :{}
Probabilistic random walk after 382495 steps, saw 299911 distinct states, run finished after 3001 ms. (steps per millisecond=127 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 548 rows 565 cols
[2023-03-25 19:32:35] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 19:32:35] [INFO ] After 192ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:36] [INFO ] [Nat]Absence check using 268 positive place invariants in 60 ms returned sat
[2023-03-25 19:32:36] [INFO ] After 331ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:36] [INFO ] After 371ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-25 19:32:36] [INFO ] After 644ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 1 out of 565 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 548/548 transitions.
Applied a total of 0 rules in 22 ms. Remains 565 /565 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 565/565 places, 548/548 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 548/548 transitions.
Applied a total of 0 rules in 8 ms. Remains 565 /565 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-25 19:32:36] [INFO ] Invariant cache hit.
[2023-03-25 19:32:37] [INFO ] Implicit Places using invariants in 489 ms returned []
[2023-03-25 19:32:37] [INFO ] Invariant cache hit.
[2023-03-25 19:32:37] [INFO ] Implicit Places using invariants and state equation in 649 ms returned []
Implicit Place search using SMT with State Equation took 1164 ms to find 0 implicit places.
[2023-03-25 19:32:37] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-25 19:32:37] [INFO ] Invariant cache hit.
[2023-03-25 19:32:38] [INFO ] Dead Transitions using invariants and state equation in 335 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1528 ms. Remains : 565/565 places, 548/548 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 565 transition count 548
Applied a total of 56 rules in 15 ms. Remains 565 /565 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 548 rows 565 cols
[2023-03-25 19:32:38] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:32:38] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:38] [INFO ] [Nat]Absence check using 268 positive place invariants in 35 ms returned sat
[2023-03-25 19:32:38] [INFO ] After 197ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 19:32:38] [INFO ] After 32ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:38] [INFO ] After 89ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-25 19:32:38] [INFO ] After 502ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 354852 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :{}
Probabilistic random walk after 354852 steps, saw 278064 distinct states, run finished after 3013 ms. (steps per millisecond=117 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 662 rows 697 cols
[2023-03-25 19:32:41] [INFO ] Computed 268 place invariants in 4 ms
[2023-03-25 19:32:42] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:42] [INFO ] [Nat]Absence check using 268 positive place invariants in 105 ms returned sat
[2023-03-25 19:32:42] [INFO ] After 345ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:42] [INFO ] After 411ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 42 ms.
[2023-03-25 19:32:42] [INFO ] After 680ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 697 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 697/697 places, 662/662 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 37 rules applied. Total rules applied 37 place count 697 transition count 625
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 74 place count 660 transition count 625
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 74 place count 660 transition count 609
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 106 place count 644 transition count 609
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 117 place count 633 transition count 598
Iterating global reduction 2 with 11 rules applied. Total rules applied 128 place count 633 transition count 598
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 128 place count 633 transition count 587
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 150 place count 622 transition count 587
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 238 place count 578 transition count 543
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 262 place count 566 transition count 549
Applied a total of 262 rules in 51 ms. Remains 566 /697 variables (removed 131) and now considering 549/662 (removed 113) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 566/697 places, 549/662 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 376254 steps, run timeout after 3001 ms. (steps per millisecond=125 ) properties seen :{}
Probabilistic random walk after 376254 steps, saw 295001 distinct states, run finished after 3001 ms. (steps per millisecond=125 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 549 rows 566 cols
[2023-03-25 19:32:45] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 19:32:46] [INFO ] After 172ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:46] [INFO ] [Nat]Absence check using 268 positive place invariants in 39 ms returned sat
[2023-03-25 19:32:46] [INFO ] After 273ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:46] [INFO ] After 343ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-25 19:32:46] [INFO ] After 556ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 549/549 transitions.
Applied a total of 0 rules in 6 ms. Remains 566 /566 variables (removed 0) and now considering 549/549 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 566/566 places, 549/549 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 549/549 transitions.
Applied a total of 0 rules in 9 ms. Remains 566 /566 variables (removed 0) and now considering 549/549 (removed 0) transitions.
[2023-03-25 19:32:46] [INFO ] Invariant cache hit.
[2023-03-25 19:32:47] [INFO ] Implicit Places using invariants in 383 ms returned []
[2023-03-25 19:32:47] [INFO ] Invariant cache hit.
[2023-03-25 19:32:48] [INFO ] Implicit Places using invariants and state equation in 1235 ms returned []
Implicit Place search using SMT with State Equation took 1645 ms to find 0 implicit places.
[2023-03-25 19:32:48] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-25 19:32:48] [INFO ] Invariant cache hit.
[2023-03-25 19:32:48] [INFO ] Dead Transitions using invariants and state equation in 359 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2047 ms. Remains : 566/566 places, 549/549 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 566 transition count 549
Applied a total of 56 rules in 22 ms. Remains 566 /566 variables (removed 0) and now considering 549/549 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 549 rows 566 cols
[2023-03-25 19:32:48] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:32:48] [INFO ] After 170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:49] [INFO ] [Nat]Absence check using 268 positive place invariants in 352 ms returned sat
[2023-03-25 19:32:49] [INFO ] After 182ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 19:32:49] [INFO ] After 52ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:49] [INFO ] After 108ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-25 19:32:49] [INFO ] After 844ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 354143 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :{}
Probabilistic random walk after 354143 steps, saw 277473 distinct states, run finished after 3001 ms. (steps per millisecond=118 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 662 rows 697 cols
[2023-03-25 19:32:52] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 19:32:53] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:53] [INFO ] [Nat]Absence check using 268 positive place invariants in 63 ms returned sat
[2023-03-25 19:32:54] [INFO ] After 892ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:54] [INFO ] After 948ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-25 19:32:54] [INFO ] After 1259ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 697 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 697/697 places, 662/662 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 697 transition count 624
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 76 place count 659 transition count 624
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 76 place count 659 transition count 608
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 108 place count 643 transition count 608
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 119 place count 632 transition count 597
Iterating global reduction 2 with 11 rules applied. Total rules applied 130 place count 632 transition count 597
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 130 place count 632 transition count 586
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 152 place count 621 transition count 586
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 238 place count 578 transition count 543
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 262 place count 566 transition count 549
Applied a total of 262 rules in 64 ms. Remains 566 /697 variables (removed 131) and now considering 549/662 (removed 113) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 566/697 places, 549/662 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 379506 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :{}
Probabilistic random walk after 379506 steps, saw 297536 distinct states, run finished after 3001 ms. (steps per millisecond=126 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 549 rows 566 cols
[2023-03-25 19:32:57] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 19:32:57] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:57] [INFO ] [Nat]Absence check using 268 positive place invariants in 36 ms returned sat
[2023-03-25 19:32:58] [INFO ] After 502ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:58] [INFO ] After 560ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 49 ms.
[2023-03-25 19:32:58] [INFO ] After 753ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 549/549 transitions.
Applied a total of 0 rules in 7 ms. Remains 566 /566 variables (removed 0) and now considering 549/549 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 566/566 places, 549/549 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 549/549 transitions.
Applied a total of 0 rules in 14 ms. Remains 566 /566 variables (removed 0) and now considering 549/549 (removed 0) transitions.
[2023-03-25 19:32:58] [INFO ] Invariant cache hit.
[2023-03-25 19:32:58] [INFO ] Implicit Places using invariants in 389 ms returned []
[2023-03-25 19:32:58] [INFO ] Invariant cache hit.
[2023-03-25 19:32:59] [INFO ] Implicit Places using invariants and state equation in 773 ms returned []
Implicit Place search using SMT with State Equation took 1175 ms to find 0 implicit places.
[2023-03-25 19:32:59] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 19:32:59] [INFO ] Invariant cache hit.
[2023-03-25 19:32:59] [INFO ] Dead Transitions using invariants and state equation in 361 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1570 ms. Remains : 566/566 places, 549/549 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 566 transition count 549
Applied a total of 56 rules in 13 ms. Remains 566 /566 variables (removed 0) and now considering 549/549 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 549 rows 566 cols
[2023-03-25 19:32:59] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:33:00] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:33:00] [INFO ] [Nat]Absence check using 268 positive place invariants in 180 ms returned sat
[2023-03-25 19:33:00] [INFO ] After 349ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:00] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 19:33:00] [INFO ] After 27ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:00] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-25 19:33:00] [INFO ] After 808ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 358372 steps, run timeout after 3001 ms. (steps per millisecond=119 ) properties seen :{}
Probabilistic random walk after 358372 steps, saw 280992 distinct states, run finished after 3001 ms. (steps per millisecond=119 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 662 rows 697 cols
[2023-03-25 19:33:03] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 19:33:04] [INFO ] After 148ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:33:04] [INFO ] [Nat]Absence check using 268 positive place invariants in 48 ms returned sat
[2023-03-25 19:33:04] [INFO ] After 454ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:04] [INFO ] After 529ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-25 19:33:04] [INFO ] After 746ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 697 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 697/697 places, 662/662 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 697 transition count 624
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 76 place count 659 transition count 624
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 76 place count 659 transition count 608
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 108 place count 643 transition count 608
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 119 place count 632 transition count 597
Iterating global reduction 2 with 11 rules applied. Total rules applied 130 place count 632 transition count 597
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 130 place count 632 transition count 586
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 152 place count 621 transition count 586
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 238 place count 578 transition count 543
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 262 place count 566 transition count 549
Applied a total of 262 rules in 54 ms. Remains 566 /697 variables (removed 131) and now considering 549/662 (removed 113) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 566/697 places, 549/662 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393220 kB
MemFree: 8741408 kB
After kill :
MemTotal: 16393220 kB
MemFree: 14621732 kB

BK_TIME_CONFINEMENT_REACHED

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

steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 385164 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :{}
Probabilistic random walk after 385164 steps, saw 302046 distinct states, run finished after 3001 ms. (steps per millisecond=128 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 538 rows 566 cols
[2023-03-25 19:28:01] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 19:28:01] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:28:01] [INFO ] [Nat]Absence check using 268 positive place invariants in 42 ms returned sat
[2023-03-25 19:28:01] [INFO ] After 195ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:28:01] [INFO ] After 46ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:01] [INFO ] After 112ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-25 19:28:01] [INFO ] After 496ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 538/538 transitions.
Applied a total of 0 rules in 25 ms. Remains 566 /566 variables (removed 0) and now considering 538/538 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 566/566 places, 538/538 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 538/538 transitions.
Applied a total of 0 rules in 9 ms. Remains 566 /566 variables (removed 0) and now considering 538/538 (removed 0) transitions.
[2023-03-25 19:28:01] [INFO ] Invariant cache hit.
[2023-03-25 19:28:02] [INFO ] Implicit Places using invariants in 385 ms returned []
[2023-03-25 19:28:02] [INFO ] Invariant cache hit.
[2023-03-25 19:28:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:28:02] [INFO ] Implicit Places using invariants and state equation in 581 ms returned []
Implicit Place search using SMT with State Equation took 969 ms to find 0 implicit places.
[2023-03-25 19:28:02] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-25 19:28:02] [INFO ] Invariant cache hit.
[2023-03-25 19:28:05] [INFO ] Dead Transitions using invariants and state equation in 3107 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4095 ms. Remains : 566/566 places, 538/538 transitions.
Partial Free-agglomeration rule applied 52 times.
Drop transitions removed 52 transitions
Iterating global reduction 0 with 52 rules applied. Total rules applied 52 place count 566 transition count 538
Applied a total of 52 rules in 17 ms. Remains 566 /566 variables (removed 0) and now considering 538/538 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 538 rows 566 cols
[2023-03-25 19:28:05] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:28:06] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:28:06] [INFO ] [Nat]Absence check using 268 positive place invariants in 39 ms returned sat
[2023-03-25 19:28:06] [INFO ] After 581ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:06] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-25 19:28:06] [INFO ] After 27ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:06] [INFO ] After 64ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-25 19:28:06] [INFO ] After 812ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 382588 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :{}
Probabilistic random walk after 382588 steps, saw 299996 distinct states, run finished after 3001 ms. (steps per millisecond=127 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 548 rows 580 cols
[2023-03-25 19:28:09] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:28:10] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:28:10] [INFO ] [Nat]Absence check using 268 positive place invariants in 45 ms returned sat
[2023-03-25 19:28:10] [INFO ] After 208ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:28:10] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:10] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-25 19:28:10] [INFO ] After 411ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 548/548 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 580 transition count 543
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 575 transition count 543
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 24 place count 568 transition count 536
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 30 place count 565 transition count 537
Applied a total of 30 rules in 26 ms. Remains 565 /580 variables (removed 15) and now considering 537/548 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 565/580 places, 537/548 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 398602 steps, run timeout after 3001 ms. (steps per millisecond=132 ) properties seen :{}
Probabilistic random walk after 398602 steps, saw 312519 distinct states, run finished after 3001 ms. (steps per millisecond=132 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 537 rows 565 cols
[2023-03-25 19:28:13] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:28:13] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:28:13] [INFO ] [Nat]Absence check using 268 positive place invariants in 41 ms returned sat
[2023-03-25 19:28:14] [INFO ] After 205ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:28:14] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:14] [INFO ] After 39ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-25 19:28:14] [INFO ] After 397ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 565 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 537/537 transitions.
Applied a total of 0 rules in 9 ms. Remains 565 /565 variables (removed 0) and now considering 537/537 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 565/565 places, 537/537 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 537/537 transitions.
Applied a total of 0 rules in 9 ms. Remains 565 /565 variables (removed 0) and now considering 537/537 (removed 0) transitions.
[2023-03-25 19:28:14] [INFO ] Invariant cache hit.
[2023-03-25 19:28:14] [INFO ] Implicit Places using invariants in 385 ms returned []
[2023-03-25 19:28:14] [INFO ] Invariant cache hit.
[2023-03-25 19:28:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:28:15] [INFO ] Implicit Places using invariants and state equation in 655 ms returned []
Implicit Place search using SMT with State Equation took 1041 ms to find 0 implicit places.
[2023-03-25 19:28:15] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-25 19:28:15] [INFO ] Invariant cache hit.
[2023-03-25 19:28:15] [INFO ] Dead Transitions using invariants and state equation in 357 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1416 ms. Remains : 565/565 places, 537/537 transitions.
Partial Free-agglomeration rule applied 52 times.
Drop transitions removed 52 transitions
Iterating global reduction 0 with 52 rules applied. Total rules applied 52 place count 565 transition count 537
Applied a total of 52 rules in 16 ms. Remains 565 /565 variables (removed 0) and now considering 537/537 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 537 rows 565 cols
[2023-03-25 19:28:15] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:28:15] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:28:15] [INFO ] [Nat]Absence check using 268 positive place invariants in 43 ms returned sat
[2023-03-25 19:28:15] [INFO ] After 199ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:15] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-25 19:28:15] [INFO ] After 17ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:15] [INFO ] After 42ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-25 19:28:15] [INFO ] After 397ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 377905 steps, run timeout after 3001 ms. (steps per millisecond=125 ) properties seen :{}
Probabilistic random walk after 377905 steps, saw 296340 distinct states, run finished after 3001 ms. (steps per millisecond=125 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 548 rows 580 cols
[2023-03-25 19:28:19] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:28:19] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:28:19] [INFO ] [Nat]Absence check using 268 positive place invariants in 44 ms returned sat
[2023-03-25 19:28:19] [INFO ] After 213ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:28:19] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:19] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-25 19:28:19] [INFO ] After 415ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 548/548 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 580 transition count 543
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 575 transition count 543
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 24 place count 568 transition count 536
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 566 transition count 537
Applied a total of 28 rules in 26 ms. Remains 566 /580 variables (removed 14) and now considering 537/548 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 566/580 places, 537/548 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 398827 steps, run timeout after 3001 ms. (steps per millisecond=132 ) properties seen :{}
Probabilistic random walk after 398827 steps, saw 312708 distinct states, run finished after 3001 ms. (steps per millisecond=132 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 537 rows 566 cols
[2023-03-25 19:28:22] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:28:22] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:28:22] [INFO ] [Nat]Absence check using 268 positive place invariants in 41 ms returned sat
[2023-03-25 19:28:23] [INFO ] After 205ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:28:23] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:23] [INFO ] After 52ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-25 19:28:23] [INFO ] After 418ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 537/537 transitions.
Applied a total of 0 rules in 8 ms. Remains 566 /566 variables (removed 0) and now considering 537/537 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 566/566 places, 537/537 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 537/537 transitions.
Applied a total of 0 rules in 8 ms. Remains 566 /566 variables (removed 0) and now considering 537/537 (removed 0) transitions.
[2023-03-25 19:28:23] [INFO ] Invariant cache hit.
[2023-03-25 19:28:23] [INFO ] Implicit Places using invariants in 644 ms returned []
[2023-03-25 19:28:23] [INFO ] Invariant cache hit.
[2023-03-25 19:28:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:28:25] [INFO ] Implicit Places using invariants and state equation in 1333 ms returned []
Implicit Place search using SMT with State Equation took 1979 ms to find 0 implicit places.
[2023-03-25 19:28:25] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-25 19:28:25] [INFO ] Invariant cache hit.
[2023-03-25 19:28:25] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2341 ms. Remains : 566/566 places, 537/537 transitions.
Partial Free-agglomeration rule applied 52 times.
Drop transitions removed 52 transitions
Iterating global reduction 0 with 52 rules applied. Total rules applied 52 place count 566 transition count 537
Applied a total of 52 rules in 15 ms. Remains 566 /566 variables (removed 0) and now considering 537/537 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 537 rows 566 cols
[2023-03-25 19:28:25] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:28:25] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:28:25] [INFO ] [Nat]Absence check using 268 positive place invariants in 39 ms returned sat
[2023-03-25 19:28:26] [INFO ] After 201ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:26] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-25 19:28:26] [INFO ] After 19ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:26] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-25 19:28:26] [INFO ] After 395ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 381731 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :{}
Probabilistic random walk after 381731 steps, saw 299285 distinct states, run finished after 3001 ms. (steps per millisecond=127 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 548 rows 580 cols
[2023-03-25 19:28:29] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:28:29] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:28:29] [INFO ] [Nat]Absence check using 268 positive place invariants in 53 ms returned sat
[2023-03-25 19:28:29] [INFO ] After 256ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:28:29] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:29] [INFO ] After 49ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-25 19:28:29] [INFO ] After 477ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 548/548 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 580 transition count 543
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 575 transition count 543
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 24 place count 568 transition count 536
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 566 transition count 537
Applied a total of 28 rules in 27 ms. Remains 566 /580 variables (removed 14) and now considering 537/548 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 566/580 places, 537/548 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 398488 steps, run timeout after 3001 ms. (steps per millisecond=132 ) properties seen :{}
Probabilistic random walk after 398488 steps, saw 312433 distinct states, run finished after 3001 ms. (steps per millisecond=132 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 537 rows 566 cols
[2023-03-25 19:28:32] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:28:32] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:28:33] [INFO ] [Nat]Absence check using 268 positive place invariants in 39 ms returned sat
[2023-03-25 19:28:33] [INFO ] After 198ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:28:33] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:33] [INFO ] After 39ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-25 19:28:33] [INFO ] After 385ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 537/537 transitions.
Applied a total of 0 rules in 9 ms. Remains 566 /566 variables (removed 0) and now considering 537/537 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 566/566 places, 537/537 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 537/537 transitions.
Applied a total of 0 rules in 9 ms. Remains 566 /566 variables (removed 0) and now considering 537/537 (removed 0) transitions.
[2023-03-25 19:28:33] [INFO ] Invariant cache hit.
[2023-03-25 19:28:33] [INFO ] Implicit Places using invariants in 373 ms returned []
[2023-03-25 19:28:33] [INFO ] Invariant cache hit.
[2023-03-25 19:28:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 19:28:34] [INFO ] Implicit Places using invariants and state equation in 638 ms returned []
Implicit Place search using SMT with State Equation took 1013 ms to find 0 implicit places.
[2023-03-25 19:28:34] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-25 19:28:34] [INFO ] Invariant cache hit.
[2023-03-25 19:28:34] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1383 ms. Remains : 566/566 places, 537/537 transitions.
Partial Free-agglomeration rule applied 52 times.
Drop transitions removed 52 transitions
Iterating global reduction 0 with 52 rules applied. Total rules applied 52 place count 566 transition count 537
Applied a total of 52 rules in 19 ms. Remains 566 /566 variables (removed 0) and now considering 537/537 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 537 rows 566 cols
[2023-03-25 19:28:34] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:28:34] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:28:34] [INFO ] [Nat]Absence check using 268 positive place invariants in 40 ms returned sat
[2023-03-25 19:28:35] [INFO ] After 198ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:35] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-25 19:28:35] [INFO ] After 16ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:28:35] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-25 19:28:35] [INFO ] After 393ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Partial Free-agglomeration rule applied 50 times.
Drop transitions removed 50 transitions
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 580 transition count 548
Applied a total of 50 rules in 18 ms. Remains 580 /580 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Running SMT prover for 17 properties.
// Phase 1: matrix 548 rows 580 cols
[2023-03-25 19:28:35] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 19:28:35] [INFO ] After 194ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-25 19:28:35] [INFO ] [Nat]Absence check using 268 positive place invariants in 41 ms returned sat
[2023-03-25 19:28:36] [INFO ] After 437ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-25 19:28:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-25 19:28:36] [INFO ] After 259ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2023-03-25 19:28:36] [INFO ] After 685ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 258 ms.
[2023-03-25 19:28:37] [INFO ] After 1725ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Unable to solve all queries for examination StableMarking. Remains :17 assertions to prove.
No /home/mcc/execution/StableMarking.xml examination file found. Proceeding without properties.
Parsed 17 properties from file /home/mcc/execution/StableMarking.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 912493 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running ShieldIIPt (PT), instance 030B
Examination StableMarking
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/StableMarking.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

PNML FILE: model.pnml
Petri model created: 2103 places, 1953 transitions, 4866 arcs.

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="ShieldIIPt-PT-030B"
export BK_EXAMINATION="StableMarking"
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 ShieldIIPt-PT-030B, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r409-oct2-167903727600188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-030B.tgz
mv ShieldIIPt-PT-030B execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;