Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r409-oct2-167903727600207.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-050B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r409-oct2-167903727600207
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.2K Feb 25 17:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 17:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 17:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 17:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 17:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Feb 25 17:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 17:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 17:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 860K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679771752564

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPt-PT-050B
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-25 19:15:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-25 19:15:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 19:15:54] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2023-03-25 19:15:54] [INFO ] Transformed 3503 places.
[2023-03-25 19:15:54] [INFO ] Transformed 3253 transitions.
[2023-03-25 19:15:54] [INFO ] Found NUPN structural information;
[2023-03-25 19:15:54] [INFO ] Parsed PT model containing 3503 places and 3253 transitions and 8106 arcs in 399 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 3503/3503 places, 3253/3253 transitions.
Drop transitions removed 852 transitions
Trivial Post-agglo rules discarded 852 transitions
Performed 852 trivial Post agglomeration. Transition count delta: 852
Iterating post reduction 0 with 852 rules applied. Total rules applied 852 place count 3503 transition count 2401
Reduce places removed 852 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 854 rules applied. Total rules applied 1706 place count 2651 transition count 2399
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1707 place count 2650 transition count 2399
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 201 Pre rules applied. Total rules applied 1707 place count 2650 transition count 2198
Deduced a syphon composed of 201 places in 25 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 3 with 402 rules applied. Total rules applied 2109 place count 2449 transition count 2198
Performed 1349 Post agglomeration using F-continuation condition.Transition count delta: 1349
Deduced a syphon composed of 1349 places in 13 ms
Reduce places removed 1349 places and 0 transitions.
Iterating global reduction 3 with 2698 rules applied. Total rules applied 4807 place count 1100 transition count 849
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 5009 place count 999 transition count 915
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 48 places in 9 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 5105 place count 951 transition count 948
Applied a total of 5105 rules in 591 ms. Remains 951 /3503 variables (removed 2552) and now considering 948/3253 (removed 2305) transitions.
// Phase 1: matrix 948 rows 951 cols
[2023-03-25 19:15:54] [INFO ] Computed 451 place invariants in 13 ms
[2023-03-25 19:15:58] [INFO ] Implicit Places using invariants in 3632 ms returned [943, 944]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 3658 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 949/3503 places, 948/3253 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 949 transition count 947
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 948 transition count 947
Applied a total of 2 rules in 28 ms. Remains 948 /949 variables (removed 1) and now considering 947/948 (removed 1) transitions.
// Phase 1: matrix 947 rows 948 cols
[2023-03-25 19:15:58] [INFO ] Computed 449 place invariants in 32 ms
[2023-03-25 19:16:00] [INFO ] Implicit Places using invariants in 1892 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1895 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 947/3503 places, 947/3253 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 946 transition count 946
Applied a total of 2 rules in 18 ms. Remains 946 /947 variables (removed 1) and now considering 946/947 (removed 1) transitions.
// Phase 1: matrix 946 rows 946 cols
[2023-03-25 19:16:00] [INFO ] Computed 448 place invariants in 3 ms
[2023-03-25 19:16:01] [INFO ] Implicit Places using invariants in 718 ms returned []
[2023-03-25 19:16:01] [INFO ] Invariant cache hit.
[2023-03-25 19:16:02] [INFO ] State equation strengthened by 447 read => feed constraints.
[2023-03-25 19:16:09] [INFO ] Implicit Places using invariants and state equation in 8362 ms returned []
Implicit Place search using SMT with State Equation took 9090 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 946/3503 places, 946/3253 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 15281 ms. Remains : 946/3503 places, 946/3253 transitions.
Discarding 447 transitions out of 946. Remains 499
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 908 ms. (steps per millisecond=11 ) properties (out of 498) seen :199
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 299) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 299) seen :0
Running SMT prover for 299 properties.
[2023-03-25 19:16:10] [INFO ] Invariant cache hit.
[2023-03-25 19:16:18] [INFO ] [Real]Absence check using 448 positive place invariants in 124 ms returned sat
[2023-03-25 19:16:35] [INFO ] After 9580ms SMT Verify possible using state equation in real domain returned unsat :0 sat :207 real:92
[2023-03-25 19:16:35] [INFO ] State equation strengthened by 447 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
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 19:16:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 19:16:35] [INFO ] After 25079ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 299 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 455 ms.
Support contains 570 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 946/946 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 946 transition count 945
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 1 with 19 rules applied. Total rules applied 20 place count 946 transition count 945
Applied a total of 20 rules in 106 ms. Remains 946 /946 variables (removed 0) and now considering 945/946 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 946/946 places, 945/946 transitions.
Interrupted random walk after 444481 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 60
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 239) 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 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 239) 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 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 239) 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 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 239) seen :0
Running SMT prover for 239 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:17:13] [INFO ] Computed 448 place invariants in 5 ms
[2023-03-25 19:17:20] [INFO ] [Real]Absence check using 448 positive place invariants in 160 ms returned sat
[2023-03-25 19:17:54] [INFO ] After 26811ms SMT Verify possible using state equation in real domain returned unsat :0 sat :15 real:224
[2023-03-25 19:17:54] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:17:55] [INFO ] After 861ms SMT Verify possible using 446 Read/Feed constraints in real domain returned unsat :0 sat :0 real:239
[2023-03-25 19:17:55] [INFO ] After 42586ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:239
[2023-03-25 19:17:58] [INFO ] [Nat]Absence check using 448 positive place invariants in 84 ms returned sat
[2023-03-25 19:18:17] [INFO ] After 16924ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :239
[2023-03-25 19:21:40] [INFO ] After 202929ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :217
[2023-03-25 19:21:40] [INFO ] After 202931ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :217
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-25 19:21:40] [INFO ] After 225016ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :217
Parikh walk visited 0 properties in 30045 ms.
Support contains 458 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 946 transition count 945
Applied a total of 6 rules in 46 ms. Remains 946 /946 variables (removed 0) and now considering 945/945 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 946/946 places, 945/945 transitions.
Interrupted random walk after 480449 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=16 ) properties seen 8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 231) 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 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 231) 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 231) 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 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 231) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 231) seen :0
Interrupted probabilistic random walk after 1810037 steps, run timeout after 108001 ms. (steps per millisecond=16 ) properties seen :{}
Probabilistic random walk after 1810037 steps, saw 1350032 distinct states, run finished after 108005 ms. (steps per millisecond=16 ) properties seen :0
Running SMT prover for 231 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:24:35] [INFO ] Computed 448 place invariants in 4 ms
[2023-03-25 19:24:43] [INFO ] [Real]Absence check using 448 positive place invariants in 251 ms returned sat
[2023-03-25 19:25:18] [INFO ] After 28559ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:230
[2023-03-25 19:25:18] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:25:19] [INFO ] After 411ms SMT Verify possible using 446 Read/Feed constraints in real domain returned unsat :0 sat :0 real:231
[2023-03-25 19:25:19] [INFO ] After 43653ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:231
[2023-03-25 19:25:27] [INFO ] [Nat]Absence check using 448 positive place invariants in 101 ms returned sat
[2023-03-25 19:26:01] [INFO ] After 26562ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :231
[2023-03-25 19:29:04] [INFO ] After 183005ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :212
[2023-03-25 19:29:04] [INFO ] After 183010ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :212
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-25 19:29:04] [INFO ] After 225033ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :212
Parikh walk visited 9 properties in 30198 ms.
Support contains 425 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 946 transition count 945
Applied a total of 2 rules in 42 ms. Remains 946 /946 variables (removed 0) and now considering 945/945 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 946/946 places, 945/945 transitions.
Interrupted random walk after 455494 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=15 ) properties 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 222) 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 222) 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 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 222) 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 222) 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 222) 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 222) 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 222) 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 222) 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 222) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 222) 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 222) 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 222) 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 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 222) 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 222) 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 222) 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 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 222) 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 222) 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 222) 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 222) 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 222) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 222) 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 222) 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 222) 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 222) 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 222) 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 222) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 222) 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 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 222) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 222) seen :0
Interrupted probabilistic random walk after 1715602 steps, run timeout after 105001 ms. (steps per millisecond=16 ) properties seen :{}
Probabilistic random walk after 1715602 steps, saw 1278658 distinct states, run finished after 105001 ms. (steps per millisecond=16 ) properties seen :0
Running SMT prover for 222 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:31:55] [INFO ] Computed 448 place invariants in 4 ms
[2023-03-25 19:32:01] [INFO ] [Real]Absence check using 448 positive place invariants in 478 ms returned sat
[2023-03-25 19:32:30] [INFO ] After 22063ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:220
[2023-03-25 19:32:30] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:32:30] [INFO ] After 411ms SMT Verify possible using 446 Read/Feed constraints in real domain returned unsat :0 sat :0 real:222
[2023-03-25 19:32:30] [INFO ] After 35680ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:222
[2023-03-25 19:32:35] [INFO ] [Nat]Absence check using 448 positive place invariants in 173 ms returned sat
[2023-03-25 19:33:00] [INFO ] After 20041ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :222
er 10001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 191) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 191) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 191) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 191) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 191) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 191) 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 191) 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 191) seen :0
Interrupted probabilistic random walk after 2191559 steps, run timeout after 108001 ms. (steps per millisecond=20 ) properties seen :{}
Probabilistic random walk after 2191559 steps, saw 1635585 distinct states, run finished after 108001 ms. (steps per millisecond=20 ) properties seen :0
Running SMT prover for 191 properties.
[2023-03-25 19:23:11] [INFO ] Invariant cache hit.
[2023-03-25 19:23:13] [INFO ] [Real]Absence check using 448 positive place invariants in 81 ms returned sat
[2023-03-25 19:23:28] [INFO ] After 12546ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:190
[2023-03-25 19:23:28] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:23:28] [INFO ] After 700ms SMT Verify possible using 446 Read/Feed constraints in real domain returned unsat :0 sat :0 real:191
[2023-03-25 19:23:28] [INFO ] After 17674ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:191
[2023-03-25 19:23:30] [INFO ] [Nat]Absence check using 448 positive place invariants in 77 ms returned sat
[2023-03-25 19:23:47] [INFO ] After 15108ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :191
[2023-03-25 19:27:13] [INFO ] After 205826ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :168
[2023-03-25 19:27:13] [INFO ] After 205830ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :168
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-25 19:27:13] [INFO ] After 225037ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :168
Parikh walk visited 0 properties in 30300 ms.
Support contains 366 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Applied a total of 0 rules in 19 ms. Remains 946 /946 variables (removed 0) and now considering 945/945 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 946/946 places, 945/945 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Applied a total of 0 rules in 15 ms. Remains 946 /946 variables (removed 0) and now considering 945/945 (removed 0) transitions.
[2023-03-25 19:27:44] [INFO ] Invariant cache hit.
[2023-03-25 19:27:44] [INFO ] Implicit Places using invariants in 419 ms returned []
[2023-03-25 19:27:44] [INFO ] Invariant cache hit.
[2023-03-25 19:27:46] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:27:51] [INFO ] Implicit Places using invariants and state equation in 7051 ms returned []
Implicit Place search using SMT with State Equation took 7502 ms to find 0 implicit places.
[2023-03-25 19:27:51] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-25 19:27:51] [INFO ] Invariant cache hit.
[2023-03-25 19:27:52] [INFO ] Dead Transitions using invariants and state equation in 557 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8120 ms. Remains : 946/946 places, 945/945 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 4978 ms. (steps per millisecond=20 ) properties (out of 366) seen :155
Running SMT prover for 211 properties.
[2023-03-25 19:27:57] [INFO ] Invariant cache hit.
[2023-03-25 19:27:58] [INFO ] [Real]Absence check using 448 positive place invariants in 1244 ms returned sat
[2023-03-25 19:28:00] [INFO ] After 1375ms SMT Verify possible using state equation in real domain returned unsat :0 sat :211
[2023-03-25 19:28:00] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:28:03] [INFO ] After 2665ms SMT Verify possible using 446 Read/Feed constraints in real domain returned unsat :0 sat :211
[2023-03-25 19:28:32] [INFO ] After 31826ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:211
[2023-03-25 19:28:32] [INFO ] After 35380ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:211
[2023-03-25 19:28:33] [INFO ] [Nat]Absence check using 448 positive place invariants in 82 ms returned sat
[2023-03-25 19:28:39] [INFO ] After 2737ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :211
[2023-03-25 19:30:12] [INFO ] After 93579ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :202
[2023-03-25 19:30:12] [INFO ] After 93580ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :202
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-25 19:30:12] [INFO ] After 100018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :202
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 10000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 209391 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 209391 steps, saw 153854 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-25 19:30:15] [INFO ] Invariant cache hit.
[2023-03-25 19:30:16] [INFO ] After 192ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:30:16] [INFO ] [Nat]Absence check using 448 positive place invariants in 73 ms returned sat
[2023-03-25 19:30:16] [INFO ] After 381ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:30:16] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:30:17] [INFO ] After 612ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:30:17] [INFO ] After 664ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-25 19:30:17] [INFO ] After 1379ms 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 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 946 transition count 945
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 945 transition count 944
Applied a total of 20 rules in 86 ms. Remains 945 /946 variables (removed 1) and now considering 944/945 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 945/946 places, 944/945 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 207328 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 207328 steps, saw 152339 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:30:20] [INFO ] Computed 448 place invariants in 3 ms
[2023-03-25 19:30:20] [INFO ] After 240ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:30:21] [INFO ] [Nat]Absence check using 448 positive place invariants in 63 ms returned sat
[2023-03-25 19:30:21] [INFO ] After 368ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:30:21] [INFO ] After 429ms 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 19:30:21] [INFO ] After 709ms 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 945 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 18 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 945/945 places, 944/944 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 16 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2023-03-25 19:30:21] [INFO ] Invariant cache hit.
[2023-03-25 19:30:22] [INFO ] Implicit Places using invariants in 672 ms returned []
[2023-03-25 19:30:22] [INFO ] Invariant cache hit.
[2023-03-25 19:30:26] [INFO ] Implicit Places using invariants and state equation in 4023 ms returned []
Implicit Place search using SMT with State Equation took 4696 ms to find 0 implicit places.
[2023-03-25 19:30:26] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-25 19:30:26] [INFO ] Invariant cache hit.
[2023-03-25 19:30:27] [INFO ] Dead Transitions using invariants and state equation in 696 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5420 ms. Remains : 945/945 places, 944/944 transitions.
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 99 place count 945 transition count 944
Applied a total of 99 rules in 105 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:30:27] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-25 19:30:27] [INFO ] After 212ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:30:27] [INFO ] [Nat]Absence check using 448 positive place invariants in 76 ms returned sat
[2023-03-25 19:30:28] [INFO ] After 376ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:30:28] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-25 19:30:28] [INFO ] After 62ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:30:28] [INFO ] After 110ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 92 ms.
[2023-03-25 19:30:28] [INFO ] After 861ms 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 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 212502 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{}
Probabilistic random walk after 212502 steps, saw 156026 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:30:31] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-25 19:30:31] [INFO ] After 211ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:30:31] [INFO ] [Nat]Absence check using 448 positive place invariants in 72 ms returned sat
[2023-03-25 19:30:32] [INFO ] After 378ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:30:32] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:30:34] [INFO ] After 1790ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:30:34] [INFO ] After 1864ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 44 ms.
[2023-03-25 19:30:34] [INFO ] After 2588ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 27 ms.
Support contains 1 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 946 transition count 945
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 945 transition count 944
Applied a total of 20 rules in 61 ms. Remains 945 /946 variables (removed 1) and now considering 944/945 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 945/946 places, 944/945 transitions.
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 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 210566 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{}
Probabilistic random walk after 210566 steps, saw 154670 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:30:37] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-25 19:30:37] [INFO ] After 207ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:30:37] [INFO ] [Nat]Absence check using 448 positive place invariants in 69 ms returned sat
[2023-03-25 19:30:38] [INFO ] After 526ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:30:38] [INFO ] After 571ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 63 ms.
[2023-03-25 19:30:38] [INFO ] After 909ms 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 945 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 15 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 945/945 places, 944/944 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 14 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2023-03-25 19:30:38] [INFO ] Invariant cache hit.
[2023-03-25 19:30:40] [INFO ] Implicit Places using invariants in 1697 ms returned []
[2023-03-25 19:30:40] [INFO ] Invariant cache hit.
[2023-03-25 19:30:42] [INFO ] Implicit Places using invariants and state equation in 1915 ms returned []
Implicit Place search using SMT with State Equation took 3614 ms to find 0 implicit places.
[2023-03-25 19:30:42] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-25 19:30:42] [INFO ] Invariant cache hit.
[2023-03-25 19:30:42] [INFO ] Dead Transitions using invariants and state equation in 701 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4341 ms. Remains : 945/945 places, 944/944 transitions.
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 99 place count 945 transition count 944
Applied a total of 99 rules in 35 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:30:42] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-25 19:30:43] [INFO ] After 178ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:30:43] [INFO ] [Nat]Absence check using 448 positive place invariants in 74 ms returned sat
[2023-03-25 19:30:43] [INFO ] After 422ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:30:43] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-25 19:30:43] [INFO ] After 72ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:30:43] [INFO ] After 120ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-25 19:30:44] [INFO ] After 865ms 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 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 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 215233 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 215233 steps, saw 158021 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:30:47] [INFO ] Computed 448 place invariants in 4 ms
[2023-03-25 19:30:47] [INFO ] After 196ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:30:47] [INFO ] [Nat]Absence check using 448 positive place invariants in 80 ms returned sat
[2023-03-25 19:30:48] [INFO ] After 403ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:30:48] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:30:48] [INFO ] After 557ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:30:48] [INFO ] After 608ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 38 ms.
[2023-03-25 19:30:48] [INFO ] After 1342ms 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 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 946 transition count 945
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 945 transition count 944
Applied a total of 20 rules in 60 ms. Remains 945 /946 variables (removed 1) and now considering 944/945 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 945/946 places, 944/945 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 214596 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 214596 steps, saw 157606 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:30:51] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-25 19:30:52] [INFO ] After 189ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:30:52] [INFO ] [Nat]Absence check using 448 positive place invariants in 69 ms returned sat
[2023-03-25 19:30:52] [INFO ] After 417ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:30:52] [INFO ] After 458ms 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 19:30:52] [INFO ] After 761ms 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 945 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 16 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 945/945 places, 944/944 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 16 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2023-03-25 19:30:52] [INFO ] Invariant cache hit.
[2023-03-25 19:30:54] [INFO ] Implicit Places using invariants in 1386 ms returned []
[2023-03-25 19:30:54] [INFO ] Invariant cache hit.
[2023-03-25 19:30:55] [INFO ] Implicit Places using invariants and state equation in 1262 ms returned []
Implicit Place search using SMT with State Equation took 2649 ms to find 0 implicit places.
[2023-03-25 19:30:55] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-25 19:30:55] [INFO ] Invariant cache hit.
[2023-03-25 19:30:56] [INFO ] Dead Transitions using invariants and state equation in 703 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3382 ms. Remains : 945/945 places, 944/944 transitions.
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 99 place count 945 transition count 944
Applied a total of 99 rules in 28 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:30:56] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-25 19:30:56] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:30:56] [INFO ] [Nat]Absence check using 448 positive place invariants in 72 ms returned sat
[2023-03-25 19:30:57] [INFO ] After 411ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:30:57] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-25 19:30:57] [INFO ] After 51ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:30:57] [INFO ] After 95ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-25 19:30:57] [INFO ] After 816ms 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 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 215089 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 215089 steps, saw 157930 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:31:00] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-25 19:31:00] [INFO ] After 191ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:31:00] [INFO ] [Nat]Absence check using 448 positive place invariants in 118 ms returned sat
[2023-03-25 19:31:01] [INFO ] After 379ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:31:01] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:31:10] [INFO ] After 9064ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 19:31:10] [INFO ] After 9773ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 33 ms.
Support contains 1 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 946 transition count 945
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 945 transition count 944
Applied a total of 20 rules in 48 ms. Remains 945 /946 variables (removed 1) and now considering 944/945 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 945/946 places, 944/945 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 209769 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 209769 steps, saw 154164 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:31:13] [INFO ] Computed 448 place invariants in 1 ms
[2023-03-25 19:31:13] [INFO ] After 188ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:31:14] [INFO ] [Nat]Absence check using 448 positive place invariants in 74 ms returned sat
[2023-03-25 19:31:14] [INFO ] After 371ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:31:14] [INFO ] After 413ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-25 19:31:14] [INFO ] After 714ms 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 945 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 16 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 945/945 places, 944/944 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 15 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2023-03-25 19:31:14] [INFO ] Invariant cache hit.
[2023-03-25 19:31:15] [INFO ] Implicit Places using invariants in 749 ms returned []
[2023-03-25 19:31:15] [INFO ] Invariant cache hit.
[2023-03-25 19:31:16] [INFO ] Implicit Places using invariants and state equation in 1240 ms returned []
Implicit Place search using SMT with State Equation took 1991 ms to find 0 implicit places.
[2023-03-25 19:31:16] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-25 19:31:16] [INFO ] Invariant cache hit.
[2023-03-25 19:31:17] [INFO ] Dead Transitions using invariants and state equation in 708 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2732 ms. Remains : 945/945 places, 944/944 transitions.
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 99 place count 945 transition count 944
Applied a total of 99 rules in 28 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:31:17] [INFO ] Computed 448 place invariants in 1 ms
[2023-03-25 19:31:17] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:31:17] [INFO ] [Nat]Absence check using 448 positive place invariants in 75 ms returned sat
[2023-03-25 19:31:18] [INFO ] After 372ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:31:18] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-25 19:31:18] [INFO ] After 84ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:31:18] [INFO ] After 146ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 33 ms.
[2023-03-25 19:31:18] [INFO ] After 845ms 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 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 213878 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 213878 steps, saw 157037 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:31:21] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-25 19:31:21] [INFO ] After 196ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:31:21] [INFO ] [Nat]Absence check using 448 positive place invariants in 75 ms returned sat
[2023-03-25 19:31:23] [INFO ] After 1769ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:31:23] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:31:32] [INFO ] After 9088ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 19:31:32] [INFO ] After 11140ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 25 ms.
Support contains 1 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 946 transition count 945
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 945 transition count 944
Applied a total of 20 rules in 74 ms. Remains 945 /946 variables (removed 1) and now considering 944/945 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 945/946 places, 944/945 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=72 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 187488 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :{}
Probabilistic random walk after 187488 steps, saw 137645 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:31:36] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-25 19:31:36] [INFO ] After 164ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:31:36] [INFO ] [Nat]Absence check using 448 positive place invariants in 211 ms returned sat
[2023-03-25 19:31:37] [INFO ] After 770ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:31:37] [INFO ] After 811ms 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 19:31:37] [INFO ] After 1270ms 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 945 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 26 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 945/945 places, 944/944 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 13 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2023-03-25 19:31:37] [INFO ] Invariant cache hit.
[2023-03-25 19:31:38] [INFO ] Implicit Places using invariants in 1247 ms returned []
[2023-03-25 19:31:38] [INFO ] Invariant cache hit.
[2023-03-25 19:31:40] [INFO ] Implicit Places using invariants and state equation in 1250 ms returned []
Implicit Place search using SMT with State Equation took 2498 ms to find 0 implicit places.
[2023-03-25 19:31:40] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-25 19:31:40] [INFO ] Invariant cache hit.
[2023-03-25 19:31:41] [INFO ] Dead Transitions using invariants and state equation in 1138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3662 ms. Remains : 945/945 places, 944/944 transitions.
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 99 place count 945 transition count 944
Applied a total of 99 rules in 26 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:31:41] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-25 19:31:41] [INFO ] After 158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:31:41] [INFO ] [Nat]Absence check using 448 positive place invariants in 71 ms returned sat
[2023-03-25 19:31:41] [INFO ] After 374ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:31:41] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-25 19:31:42] [INFO ] After 57ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:31:42] [INFO ] After 122ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 33 ms.
[2023-03-25 19:31:42] [INFO ] After 802ms 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 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 207339 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 207339 steps, saw 152346 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:31:45] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-25 19:31:45] [INFO ] After 234ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:31:45] [INFO ] [Nat]Absence check using 448 positive place invariants in 216 ms returned sat
[2023-03-25 19:31:46] [INFO ] After 669ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:31:46] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:31:47] [INFO ] After 1022ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:31:47] [INFO ] After 1083ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 46 ms.
[2023-03-25 19:31:47] [INFO ] After 2260ms 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 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 946 transition count 945
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 945 transition count 944
Applied a total of 20 rules in 39 ms. Remains 945 /946 variables (removed 1) and now considering 944/945 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 945/946 places, 944/945 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 201462 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :{}
Probabilistic random walk after 201462 steps, saw 147972 distinct states, run finished after 3001 ms. (steps per millisecond=67 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:31:50] [INFO ] Computed 448 place invariants in 1 ms
[2023-03-25 19:31:51] [INFO ] After 203ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:31:51] [INFO ] [Nat]Absence check using 448 positive place invariants in 74 ms returned sat
[2023-03-25 19:31:51] [INFO ] After 417ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:31:51] [INFO ] After 459ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-25 19:31:51] [INFO ] After 764ms 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 945 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 14 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 945/945 places, 944/944 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 15 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2023-03-25 19:31:51] [INFO ] Invariant cache hit.
[2023-03-25 19:31:52] [INFO ] Implicit Places using invariants in 755 ms returned []
[2023-03-25 19:31:52] [INFO ] Invariant cache hit.
[2023-03-25 19:31:54] [INFO ] Implicit Places using invariants and state equation in 1304 ms returned []
Implicit Place search using SMT with State Equation took 2061 ms to find 0 implicit places.
[2023-03-25 19:31:54] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-25 19:31:54] [INFO ] Invariant cache hit.
[2023-03-25 19:31:54] [INFO ] Dead Transitions using invariants and state equation in 708 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2797 ms. Remains : 945/945 places, 944/944 transitions.
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 99 place count 945 transition count 944
Applied a total of 99 rules in 25 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:31:54] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-25 19:31:55] [INFO ] After 188ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:31:55] [INFO ] [Nat]Absence check using 448 positive place invariants in 65 ms returned sat
[2023-03-25 19:31:55] [INFO ] After 392ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:31:55] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-25 19:31:55] [INFO ] After 89ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:31:55] [INFO ] After 173ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 39 ms.
[2023-03-25 19:31:55] [INFO ] After 874ms 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 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 208668 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 208668 steps, saw 153292 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:31:59] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-25 19:31:59] [INFO ] After 172ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:31:59] [INFO ] [Nat]Absence check using 448 positive place invariants in 360 ms returned sat
[2023-03-25 19:32:01] [INFO ] After 1289ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:01] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:32:10] [INFO ] After 9092ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 19:32:10] [INFO ] After 11085ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 26 ms.
Support contains 1 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 946 transition count 945
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 945 transition count 944
Applied a total of 20 rules in 49 ms. Remains 945 /946 variables (removed 1) and now considering 944/945 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 945/946 places, 944/945 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 190786 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :{}
Probabilistic random walk after 190786 steps, saw 140058 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:32:13] [INFO ] Computed 448 place invariants in 5 ms
[2023-03-25 19:32:13] [INFO ] After 223ms 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 448 positive place invariants in 356 ms returned sat
[2023-03-25 19:32:14] [INFO ] After 616ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:15] [INFO ] After 717ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-25 19:32:15] [INFO ] After 1328ms 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 945 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 28 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 945/945 places, 944/944 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 15 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2023-03-25 19:32:15] [INFO ] Invariant cache hit.
[2023-03-25 19:32:15] [INFO ] Implicit Places using invariants in 622 ms returned []
[2023-03-25 19:32:15] [INFO ] Invariant cache hit.
[2023-03-25 19:32:17] [INFO ] Implicit Places using invariants and state equation in 1569 ms returned []
Implicit Place search using SMT with State Equation took 2213 ms to find 0 implicit places.
[2023-03-25 19:32:17] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-25 19:32:17] [INFO ] Invariant cache hit.
[2023-03-25 19:32:18] [INFO ] Dead Transitions using invariants and state equation in 641 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2884 ms. Remains : 945/945 places, 944/944 transitions.
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 99 place count 945 transition count 944
Applied a total of 99 rules in 44 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:32:18] [INFO ] Computed 448 place invariants in 3 ms
[2023-03-25 19:32:18] [INFO ] After 163ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:18] [INFO ] [Nat]Absence check using 448 positive place invariants in 119 ms returned sat
[2023-03-25 19:32:19] [INFO ] After 857ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:19] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-25 19:32:19] [INFO ] After 109ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:19] [INFO ] After 164ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 37 ms.
[2023-03-25 19:32:19] [INFO ] After 1366ms 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 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 213508 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 213508 steps, saw 156772 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:32:22] [INFO ] Computed 448 place invariants in 5 ms
[2023-03-25 19:32:22] [INFO ] After 191ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:23] [INFO ] [Nat]Absence check using 448 positive place invariants in 90 ms returned sat
[2023-03-25 19:32:23] [INFO ] After 516ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:23] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:32:24] [INFO ] After 994ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:24] [INFO ] After 1101ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-25 19:32:25] [INFO ] After 2047ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 1 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 946 transition count 945
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 945 transition count 944
Applied a total of 20 rules in 43 ms. Remains 945 /946 variables (removed 1) and now considering 944/945 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 945/946 places, 944/945 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 207567 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 207567 steps, saw 152483 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:32:28] [INFO ] Computed 448 place invariants in 4 ms
[2023-03-25 19:32:28] [INFO ] After 211ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:28] [INFO ] [Nat]Absence check using 448 positive place invariants in 75 ms returned sat
[2023-03-25 19:32:29] [INFO ] After 947ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:29] [INFO ] After 1001ms 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 19:32:29] [INFO ] After 1370ms 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 945 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 15 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 945/945 places, 944/944 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 13 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2023-03-25 19:32:29] [INFO ] Invariant cache hit.
[2023-03-25 19:32:30] [INFO ] Implicit Places using invariants in 1128 ms returned []
[2023-03-25 19:32:30] [INFO ] Invariant cache hit.
[2023-03-25 19:32:34] [INFO ] Implicit Places using invariants and state equation in 3106 ms returned []
Implicit Place search using SMT with State Equation took 4246 ms to find 0 implicit places.
[2023-03-25 19:32:34] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-25 19:32:34] [INFO ] Invariant cache hit.
[2023-03-25 19:32:35] [INFO ] Dead Transitions using invariants and state equation in 1024 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5299 ms. Remains : 945/945 places, 944/944 transitions.
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 99 place count 945 transition count 944
Applied a total of 99 rules in 27 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:32:35] [INFO ] Computed 448 place invariants in 1 ms
[2023-03-25 19:32:35] [INFO ] After 295ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:35] [INFO ] [Nat]Absence check using 448 positive place invariants in 117 ms returned sat
[2023-03-25 19:32:36] [INFO ] After 649ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:36] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-25 19:32:36] [INFO ] After 90ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:36] [INFO ] After 159ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-25 19:32:36] [INFO ] After 1213ms 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 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 211952 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{}
Probabilistic random walk after 211952 steps, saw 155626 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:32:39] [INFO ] Computed 448 place invariants in 4 ms
[2023-03-25 19:32:40] [INFO ] After 192ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:40] [INFO ] [Nat]Absence check using 448 positive place invariants in 190 ms returned sat
[2023-03-25 19:32:40] [INFO ] After 487ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:40] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:32:42] [INFO ] After 1887ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:42] [INFO ] After 1999ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-25 19:32:42] [INFO ] After 2910ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 16 ms.
Support contains 1 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 946 transition count 945
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 945 transition count 944
Applied a total of 20 rules in 46 ms. Remains 945 /946 variables (removed 1) and now considering 944/945 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 945/946 places, 944/945 transitions.
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 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 211052 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{}
Probabilistic random walk after 211052 steps, saw 154963 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:32:46] [INFO ] Computed 448 place invariants in 3 ms
[2023-03-25 19:32:46] [INFO ] After 187ms 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 448 positive place invariants in 193 ms returned sat
[2023-03-25 19:32:47] [INFO ] After 388ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:47] [INFO ] After 457ms 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 19:32:47] [INFO ] After 942ms 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 945 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 27 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 945/945 places, 944/944 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 35 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2023-03-25 19:32:47] [INFO ] Invariant cache hit.
[2023-03-25 19:32:48] [INFO ] Implicit Places using invariants in 1083 ms returned []
[2023-03-25 19:32:48] [INFO ] Invariant cache hit.
[2023-03-25 19:32:50] [INFO ] Implicit Places using invariants and state equation in 1801 ms returned []
Implicit Place search using SMT with State Equation took 2895 ms to find 0 implicit places.
[2023-03-25 19:32:50] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-25 19:32:50] [INFO ] Invariant cache hit.
[2023-03-25 19:32:51] [INFO ] Dead Transitions using invariants and state equation in 818 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3774 ms. Remains : 945/945 places, 944/944 transitions.
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 99 place count 945 transition count 944
Applied a total of 99 rules in 26 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:32:51] [INFO ] Computed 448 place invariants in 1 ms
[2023-03-25 19:32:51] [INFO ] After 188ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:51] [INFO ] [Nat]Absence check using 448 positive place invariants in 85 ms returned sat
[2023-03-25 19:32:52] [INFO ] After 812ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:52] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-25 19:32:52] [INFO ] After 104ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:52] [INFO ] After 188ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 62 ms.
[2023-03-25 19:32:52] [INFO ] After 1456ms 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 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 208973 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 208973 steps, saw 153511 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:32:55] [INFO ] Computed 448 place invariants in 3 ms
[2023-03-25 19:32:56] [INFO ] After 227ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:32:56] [INFO ] [Nat]Absence check using 448 positive place invariants in 97 ms returned sat
[2023-03-25 19:32:56] [INFO ] After 366ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:56] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:32:57] [INFO ] After 478ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:32:57] [INFO ] After 557ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 55 ms.
[2023-03-25 19:32:57] [INFO ] After 1297ms 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 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 946 transition count 945
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 945 transition count 944
Applied a total of 20 rules in 41 ms. Remains 945 /946 variables (removed 1) and now considering 944/945 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 945/946 places, 944/945 transitions.
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 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 213518 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 213518 steps, saw 156783 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:33:00] [INFO ] Computed 448 place invariants in 4 ms
[2023-03-25 19:33:00] [INFO ] After 199ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:33:01] [INFO ] [Nat]Absence check using 448 positive place invariants in 65 ms returned sat
[2023-03-25 19:33:01] [INFO ] After 682ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:01] [INFO ] After 795ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 86 ms.
[2023-03-25 19:33:02] [INFO ] After 1272ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 14 ms.
Support contains 1 out of 945 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 19 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 945/945 places, 944/944 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 18 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2023-03-25 19:33:02] [INFO ] Invariant cache hit.
[2023-03-25 19:33:04] [INFO ] Implicit Places using invariants in 1907 ms returned []
[2023-03-25 19:33:04] [INFO ] Invariant cache hit.
[2023-03-25 19:33:07] [INFO ] Implicit Places using invariants and state equation in 3596 ms returned []
Implicit Place search using SMT with State Equation took 5537 ms to find 0 implicit places.
[2023-03-25 19:33:07] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-25 19:33:07] [INFO ] Invariant cache hit.
[2023-03-25 19:33:09] [INFO ] Dead Transitions using invariants and state equation in 1372 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6950 ms. Remains : 945/945 places, 944/944 transitions.
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 99 place count 945 transition count 944
Applied a total of 99 rules in 26 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:33:09] [INFO ] Computed 448 place invariants in 3 ms
[2023-03-25 19:33:09] [INFO ] After 205ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:33:09] [INFO ] [Nat]Absence check using 448 positive place invariants in 60 ms returned sat
[2023-03-25 19:33:10] [INFO ] After 1222ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:10] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-25 19:33:10] [INFO ] After 198ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:11] [INFO ] After 299ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 104 ms.
[2023-03-25 19:33:11] [INFO ] After 1891ms 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 103 ms. (steps per millisecond=97 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 198751 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 198751 steps, saw 146031 distinct states, run finished after 3013 ms. (steps per millisecond=65 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:33:14] [INFO ] Computed 448 place invariants in 4 ms
[2023-03-25 19:33:14] [INFO ] After 333ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:33:15] [INFO ] [Nat]Absence check using 448 positive place invariants in 526 ms returned sat
[2023-03-25 19:33:16] [INFO ] After 556ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:16] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:33:16] [INFO ] After 616ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:17] [INFO ] After 761ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 85 ms.
[2023-03-25 19:33:17] [INFO ] After 2453ms 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 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 946 transition count 945
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 945 transition count 944
Applied a total of 20 rules in 78 ms. Remains 945 /946 variables (removed 1) and now considering 944/945 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 945/946 places, 944/945 transitions.
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 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 209946 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 209946 steps, saw 154291 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:33:20] [INFO ] Computed 448 place invariants in 4 ms
[2023-03-25 19:33:20] [INFO ] After 252ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:33:21] [INFO ] [Nat]Absence check using 448 positive place invariants in 81 ms returned sat
[2023-03-25 19:33:21] [INFO ] After 905ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:22] [INFO ] After 999ms 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 19:33:22] [INFO ] After 1407ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 21 ms.
Support contains 1 out of 945 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 23 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 945/945 places, 944/944 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 17 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2023-03-25 19:33:22] [INFO ] Invariant cache hit.
[2023-03-25 19:33:23] [INFO ] Implicit Places using invariants in 1749 ms returned []
[2023-03-25 19:33:23] [INFO ] Invariant cache hit.
[2023-03-25 19:33:29] [INFO ] Implicit Places using invariants and state equation in 5570 ms returned []
Implicit Place search using SMT with State Equation took 7333 ms to find 0 implicit places.
[2023-03-25 19:33:29] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-25 19:33:29] [INFO ] Invariant cache hit.
[2023-03-25 19:33:30] [INFO ] Dead Transitions using invariants and state equation in 793 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8195 ms. Remains : 945/945 places, 944/944 transitions.
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 99 place count 945 transition count 944
Applied a total of 99 rules in 42 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:33:30] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-25 19:33:30] [INFO ] After 340ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:33:31] [INFO ] [Nat]Absence check using 448 positive place invariants in 729 ms returned sat
[2023-03-25 19:33:32] [INFO ] After 422ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:32] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-25 19:33:32] [INFO ] After 79ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:32] [INFO ] After 264ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 99 ms.
[2023-03-25 19:33:32] [INFO ] After 1810ms 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 118 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 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 203901 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :{}
Probabilistic random walk after 203901 steps, saw 149823 distinct states, run finished after 3013 ms. (steps per millisecond=67 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:33:35] [INFO ] Computed 448 place invariants in 5 ms
[2023-03-25 19:33:36] [INFO ] After 251ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:33:36] [INFO ] [Nat]Absence check using 448 positive place invariants in 79 ms returned sat
[2023-03-25 19:33:36] [INFO ] After 587ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:36] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:33:37] [INFO ] After 504ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:37] [INFO ] After 586ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-25 19:33:37] [INFO ] After 1556ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 24 ms.
Support contains 1 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 946 transition count 945
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 945 transition count 944
Applied a total of 20 rules in 61 ms. Remains 945 /946 variables (removed 1) and now considering 944/945 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 945/946 places, 944/945 transitions.
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 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 208625 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 208625 steps, saw 153259 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:33:40] [INFO ] Computed 448 place invariants in 1 ms
[2023-03-25 19:33:41] [INFO ] After 251ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:33:41] [INFO ] [Nat]Absence check using 448 positive place invariants in 78 ms returned sat
[2023-03-25 19:33:41] [INFO ] After 369ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:41] [INFO ] After 471ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-25 19:33:41] [INFO ] After 862ms 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 945 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 15 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 945/945 places, 944/944 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 36 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2023-03-25 19:33:42] [INFO ] Invariant cache hit.
[2023-03-25 19:33:42] [INFO ] Implicit Places using invariants in 816 ms returned []
[2023-03-25 19:33:42] [INFO ] Invariant cache hit.
[2023-03-25 19:33:45] [INFO ] Implicit Places using invariants and state equation in 2677 ms returned []
Implicit Place search using SMT with State Equation took 3499 ms to find 0 implicit places.
[2023-03-25 19:33:45] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-25 19:33:45] [INFO ] Invariant cache hit.
[2023-03-25 19:33:46] [INFO ] Dead Transitions using invariants and state equation in 718 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4265 ms. Remains : 945/945 places, 944/944 transitions.
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 99 place count 945 transition count 944
Applied a total of 99 rules in 26 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:33:46] [INFO ] Computed 448 place invariants in 3 ms
[2023-03-25 19:33:46] [INFO ] After 142ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:33:46] [INFO ] [Nat]Absence check using 448 positive place invariants in 192 ms returned sat
[2023-03-25 19:33:47] [INFO ] After 695ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:47] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-25 19:33:47] [INFO ] After 160ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:47] [INFO ] After 242ms 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 19:33:47] [INFO ] After 1410ms 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 85 ms. (steps per millisecond=117 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 208317 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 208317 steps, saw 153015 distinct states, run finished after 3014 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:33:50] [INFO ] Computed 448 place invariants in 5 ms
[2023-03-25 19:33:51] [INFO ] After 237ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:33:51] [INFO ] [Nat]Absence check using 448 positive place invariants in 71 ms returned sat
[2023-03-25 19:33:52] [INFO ] After 645ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:33:52] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:34:01] [INFO ] After 9107ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 19:34:01] [INFO ] After 10049ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 12 ms.
Support contains 1 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 946 transition count 945
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 945 transition count 944
Applied a total of 20 rules in 39 ms. Remains 945 /946 variables (removed 1) and now considering 944/945 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 945/946 places, 944/945 transitions.
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 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 207606 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 207606 steps, saw 152504 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:34:04] [INFO ] Computed 448 place invariants in 3 ms
[2023-03-25 19:34:04] [INFO ] After 229ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:34:04] [INFO ] [Nat]Absence check using 448 positive place invariants in 79 ms returned sat
[2023-03-25 19:34:05] [INFO ] After 485ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:34:05] [INFO ] After 559ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2023-03-25 19:34:05] [INFO ] After 923ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 1 out of 945 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 16 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 945/945 places, 944/944 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 14 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2023-03-25 19:34:05] [INFO ] Invariant cache hit.
[2023-03-25 19:34:06] [INFO ] Implicit Places using invariants in 755 ms returned []
[2023-03-25 19:34:06] [INFO ] Invariant cache hit.
[2023-03-25 19:34:08] [INFO ] Implicit Places using invariants and state equation in 2150 ms returned []
Implicit Place search using SMT with State Equation took 2927 ms to find 0 implicit places.
[2023-03-25 19:34:08] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-25 19:34:08] [INFO ] Invariant cache hit.
[2023-03-25 19:34:09] [INFO ] Dead Transitions using invariants and state equation in 556 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3522 ms. Remains : 945/945 places, 944/944 transitions.
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 99 place count 945 transition count 944
Applied a total of 99 rules in 25 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:34:09] [INFO ] Computed 448 place invariants in 1 ms
[2023-03-25 19:34:09] [INFO ] After 185ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:34:10] [INFO ] [Nat]Absence check using 448 positive place invariants in 742 ms returned sat
[2023-03-25 19:34:12] [INFO ] After 2574ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:34:12] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-25 19:34:13] [INFO ] After 79ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:34:13] [INFO ] After 215ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 105 ms.
[2023-03-25 19:34:13] [INFO ] After 3917ms 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 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 200981 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 200981 steps, saw 147580 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:34:16] [INFO ] Computed 448 place invariants in 4 ms
[2023-03-25 19:34:16] [INFO ] After 234ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:34:16] [INFO ] [Nat]Absence check using 448 positive place invariants in 79 ms returned sat
[2023-03-25 19:34:17] [INFO ] After 337ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:34:17] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:34:17] [INFO ] After 447ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:34:17] [INFO ] After 583ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 99 ms.
[2023-03-25 19:34:18] [INFO ] After 1373ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 1 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 946 transition count 945
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 945 transition count 944
Applied a total of 20 rules in 68 ms. Remains 945 /946 variables (removed 1) and now considering 944/945 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 945/946 places, 944/945 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 206991 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 206991 steps, saw 152114 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:34:21] [INFO ] Computed 448 place invariants in 15 ms
[2023-03-25 19:34:21] [INFO ] After 176ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:34:21] [INFO ] [Nat]Absence check using 448 positive place invariants in 75 ms returned sat
[2023-03-25 19:34:22] [INFO ] After 560ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:34:22] [INFO ] After 648ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 61 ms.
[2023-03-25 19:34:22] [INFO ] After 1035ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 16 ms.
Support contains 1 out of 945 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 18 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 945/945 places, 944/944 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 16 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2023-03-25 19:34:22] [INFO ] Invariant cache hit.
[2023-03-25 19:34:23] [INFO ] Implicit Places using invariants in 689 ms returned []
[2023-03-25 19:34:23] [INFO ] Invariant cache hit.
[2023-03-25 19:34:24] [INFO ] Implicit Places using invariants and state equation in 1580 ms returned []
Implicit Place search using SMT with State Equation took 2271 ms to find 0 implicit places.
[2023-03-25 19:34:24] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-25 19:34:24] [INFO ] Invariant cache hit.
[2023-03-25 19:34:25] [INFO ] Dead Transitions using invariants and state equation in 637 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2992 ms. Remains : 945/945 places, 944/944 transitions.
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 99 place count 945 transition count 944
Applied a total of 99 rules in 27 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:34:25] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-25 19:34:25] [INFO ] After 200ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:34:26] [INFO ] [Nat]Absence check using 448 positive place invariants in 81 ms returned sat
[2023-03-25 19:34:26] [INFO ] After 433ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:34:26] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-25 19:34:26] [INFO ] After 87ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:34:26] [INFO ] After 241ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 97 ms.
[2023-03-25 19:34:26] [INFO ] After 1081ms 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 97 ms. (steps per millisecond=103 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 211296 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{}
Probabilistic random walk after 211296 steps, saw 155147 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:34:30] [INFO ] Computed 448 place invariants in 1 ms
[2023-03-25 19:34:30] [INFO ] After 229ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:34:30] [INFO ] [Nat]Absence check using 448 positive place invariants in 64 ms returned sat
[2023-03-25 19:34:31] [INFO ] After 459ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:34:31] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 19:34:31] [INFO ] After 526ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:34:31] [INFO ] After 698ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 119 ms.
[2023-03-25 19:34:31] [INFO ] After 1586ms 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 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 946 transition count 945
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 945 transition count 944
Applied a total of 20 rules in 69 ms. Remains 945 /946 variables (removed 1) and now considering 944/945 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 945/946 places, 944/945 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 212532 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{}
Probabilistic random walk after 212532 steps, saw 156049 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:34:35] [INFO ] Computed 448 place invariants in 3 ms
[2023-03-25 19:34:35] [INFO ] After 186ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:34:35] [INFO ] [Nat]Absence check using 448 positive place invariants in 104 ms returned sat
[2023-03-25 19:34:36] [INFO ] After 539ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:34:36] [INFO ] After 626ms 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 19:34:36] [INFO ] After 1047ms 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 945 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 15 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 945/945 places, 944/944 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 945/945 places, 944/944 transitions.
Applied a total of 0 rules in 14 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2023-03-25 19:34:36] [INFO ] Invariant cache hit.
[2023-03-25 19:34:37] [INFO ] Implicit Places using invariants in 713 ms returned []
[2023-03-25 19:34:37] [INFO ] Invariant cache hit.
[2023-03-25 19:34:39] [INFO ] Implicit Places using invariants and state equation in 2683 ms returned []
Implicit Place search using SMT with State Equation took 3398 ms to find 0 implicit places.
[2023-03-25 19:34:39] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-25 19:34:39] [INFO ] Invariant cache hit.
[2023-03-25 19:34:41] [INFO ] Dead Transitions using invariants and state equation in 1602 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5050 ms. Remains : 945/945 places, 944/944 transitions.
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 99 place count 945 transition count 944
Applied a total of 99 rules in 38 ms. Remains 945 /945 variables (removed 0) and now considering 944/944 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 944 rows 945 cols
[2023-03-25 19:34:41] [INFO ] Computed 448 place invariants in 1 ms
[2023-03-25 19:34:41] [INFO ] After 169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:34:41] [INFO ] [Nat]Absence check using 448 positive place invariants in 118 ms returned sat
[2023-03-25 19:34:42] [INFO ] After 497ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:34:42] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-25 19:34:42] [INFO ] After 105ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 19:34:42] [INFO ] After 153ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 60 ms.
[2023-03-25 19:34:42] [INFO ] After 1009ms 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 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 206393 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 206393 steps, saw 151691 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 19:34:45] [INFO ] Computed 448 place invariants in 1 ms
[2023-03-25 19:34:45] [INFO ] After 204ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 19:34:46] [INFO ] [Nat]Absence check using 448 positive place invariants in 113 ms returned sat
[2023-03-25 19:34:46] [INFO ] After 574ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 19:34:46] [INFO ] State equation strengthened by 446 read => feed constraints.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393220 kB
MemFree: 3742816 kB
After kill :
MemTotal: 16393220 kB
MemFree: 10887564 kB

BK_TIME_CONFINEMENT_REACHED

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-PT-050B"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is ShieldIIPt-PT-050B, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r409-oct2-167903727600207"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-050B.tgz
mv ShieldIIPt-PT-050B execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;