fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r536-tall-167987254300027
Last Updated
May 14, 2023

About the Execution of Marcie+red for Anderson-PT-09

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1442.716 487529.00 960763.00 716.00 T normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r536-tall-167987254300027.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is Anderson-PT-09, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r536-tall-167987254300027
=====================================================================

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

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1680361060130

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=marciexred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Anderson-PT-09
Applying reductions before tool marcie
Invoking reducer
Running Version 202303301559
[2023-04-01 14:57:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-04-01 14:57:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-01 14:57:41] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2023-04-01 14:57:41] [INFO ] Transformed 505 places.
[2023-04-01 14:57:41] [INFO ] Transformed 1845 transitions.
[2023-04-01 14:57:41] [INFO ] Found NUPN structural information;
[2023-04-01 14:57:41] [INFO ] Parsed PT model containing 505 places and 1845 transitions and 7092 arcs in 262 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 505/505 places, 1845/1845 transitions.
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 72 Pre rules applied. Total rules applied 0 place count 505 transition count 1773
Deduced a syphon composed of 72 places in 6 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 0 with 144 rules applied. Total rules applied 144 place count 433 transition count 1773
Applied a total of 144 rules in 61 ms. Remains 433 /505 variables (removed 72) and now considering 1773/1845 (removed 72) transitions.
// Phase 1: matrix 1773 rows 433 cols
[2023-04-01 14:57:41] [INFO ] Computed 21 invariants in 46 ms
[2023-04-01 14:57:42] [INFO ] Implicit Places using invariants in 869 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 898 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 432/505 places, 1773/1845 transitions.
Drop transitions removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 432 transition count 1692
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 1 with 81 rules applied. Total rules applied 162 place count 351 transition count 1692
Applied a total of 162 rules in 15 ms. Remains 351 /432 variables (removed 81) and now considering 1692/1773 (removed 81) transitions.
// Phase 1: matrix 1692 rows 351 cols
[2023-04-01 14:57:42] [INFO ] Computed 20 invariants in 17 ms
[2023-04-01 14:57:43] [INFO ] Implicit Places using invariants in 617 ms returned []
[2023-04-01 14:57:43] [INFO ] Invariant cache hit.
[2023-04-01 14:57:43] [INFO ] State equation strengthened by 135 read => feed constraints.
[2023-04-01 14:57:46] [INFO ] Implicit Places using invariants and state equation in 3290 ms returned []
Implicit Place search using SMT with State Equation took 3913 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 351/505 places, 1692/1845 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 4888 ms. Remains : 351/505 places, 1692/1845 transitions.
Initial state reduction rules removed 9 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1192 ms. (steps per millisecond=8 ) properties (out of 1683) seen :716
Running SMT prover for 967 properties.
[2023-04-01 14:57:47] [INFO ] Invariant cache hit.
[2023-04-01 14:57:55] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-04-01 14:57:55] [INFO ] [Real]Absence check using 10 positive and 10 generalized place invariants in 16 ms returned sat
[2023-04-01 14:58:15] [INFO ] After 13278ms SMT Verify possible using state equation in real domain returned unsat :0 sat :848 real:118
[2023-04-01 14:58:15] [INFO ] State equation strengthened by 135 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:426)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-04-01 14:58:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-04-01 14:58:15] [INFO ] After 25034ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 967 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 164 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 1692/1692 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 328 transition count 1669
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 328 transition count 1669
Applied a total of 46 rules in 99 ms. Remains 328 /351 variables (removed 23) and now considering 1669/1692 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 328/351 places, 1669/1692 transitions.
Interrupted random walk after 566398 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 509
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 458) seen :72
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 386) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 384) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 381) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 380) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 378) 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 378) 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 378) 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 378) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 374) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 373) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 370) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 354) seen :149
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 205) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 205) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 203) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 203) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 181) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 181) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 174) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 174) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 167) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 167) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 166) 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 166) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 165) 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 165) 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 165) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 165) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 164) 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 164) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 164) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 164) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 153) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 152) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 151) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 146) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 141) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 139) 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 139) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 138) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 138) 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 138) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 138) seen :31
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 107) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 105) 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 105) 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 105) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 105) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 102) 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 102) seen :4
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 98) 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 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 98) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 95) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 95) 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 95) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 95) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 91) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 84) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 83) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 81) seen :11
Running SMT prover for 70 properties.
// Phase 1: matrix 1669 rows 328 cols
[2023-04-01 14:58:55] [INFO ] Computed 20 invariants in 11 ms
[2023-04-01 14:58:55] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-04-01 14:58:55] [INFO ] [Real]Absence check using 10 positive and 10 generalized place invariants in 7 ms returned sat
[2023-04-01 14:59:01] [INFO ] After 6095ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:70
[2023-04-01 14:59:01] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-04-01 14:59:01] [INFO ] [Nat]Absence check using 10 positive and 10 generalized place invariants in 7 ms returned sat
[2023-04-01 14:59:08] [INFO ] After 6239ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :70
[2023-04-01 14:59:08] [INFO ] State equation strengthened by 121 read => feed constraints.
[2023-04-01 14:59:14] [INFO ] After 5715ms SMT Verify possible using 121 Read/Feed constraints in natural domain returned unsat :0 sat :70
[2023-04-01 14:59:21] [INFO ] After 12762ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :70
Attempting to minimize the solution found.
Minimization took 5114 ms.
[2023-04-01 14:59:26] [INFO ] After 24908ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :70
Parikh walk visited 0 properties in 1835 ms.
Support contains 51 out of 328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 328/328 places, 1669/1669 transitions.
Discarding 76 places :
Symmetric choice reduction at 0 with 76 rule applications. Total rules 76 place count 252 transition count 1161
Iterating global reduction 0 with 76 rules applied. Total rules applied 152 place count 252 transition count 1161
Applied a total of 152 rules in 39 ms. Remains 252 /328 variables (removed 76) and now considering 1161/1669 (removed 508) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 252/328 places, 1161/1669 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 23971 ms. (steps per millisecond=41 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=155 ) properties (out of 70) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 720 ms. (steps per millisecond=138 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 721 ms. (steps per millisecond=138 ) properties (out of 69) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=154 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=147 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=147 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=153 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=158 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 719 ms. (steps per millisecond=139 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=141 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 732 ms. (steps per millisecond=136 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 810 ms. (steps per millisecond=123 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=149 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=143 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=149 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 744 ms. (steps per millisecond=134 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 747 ms. (steps per millisecond=133 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 778 ms. (steps per millisecond=128 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=150 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 759 ms. (steps per millisecond=131 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=140 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=157 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 720 ms. (steps per millisecond=138 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=141 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=155 ) properties (out of 67) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 749 ms. (steps per millisecond=133 ) properties (out of 66) seen :4
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 741 ms. (steps per millisecond=134 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=143 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 746 ms. (steps per millisecond=134 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=144 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=141 ) properties (out of 62) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=147 ) properties (out of 60) seen :6
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=155 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=138 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=149 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=149 ) properties (out of 54) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=142 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=143 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=146 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 740 ms. (steps per millisecond=135 ) properties (out of 53) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 765 ms. (steps per millisecond=130 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 743 ms. (steps per millisecond=134 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 730 ms. (steps per millisecond=136 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 776 ms. (steps per millisecond=128 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 862 ms. (steps per millisecond=116 ) properties (out of 52) seen :3
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 751 ms. (steps per millisecond=133 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 773 ms. (steps per millisecond=129 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 797 ms. (steps per millisecond=125 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 784 ms. (steps per millisecond=127 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 750 ms. (steps per millisecond=133 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 749 ms. (steps per millisecond=133 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 793 ms. (steps per millisecond=126 ) properties (out of 49) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 780 ms. (steps per millisecond=128 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 753 ms. (steps per millisecond=132 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 788 ms. (steps per millisecond=126 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 758 ms. (steps per millisecond=131 ) properties (out of 48) seen :2
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 768 ms. (steps per millisecond=130 ) properties (out of 46) seen :1
Running SMT prover for 45 properties.
// Phase 1: matrix 1161 rows 252 cols
[2023-04-01 15:00:33] [INFO ] Computed 20 invariants in 9 ms
[2023-04-01 15:00:33] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-04-01 15:00:33] [INFO ] [Real]Absence check using 10 positive and 10 generalized place invariants in 7 ms returned sat
[2023-04-01 15:00:36] [INFO ] After 2763ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:45
[2023-04-01 15:00:36] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-04-01 15:00:36] [INFO ] [Nat]Absence check using 10 positive and 10 generalized place invariants in 6 ms returned sat
[2023-04-01 15:00:39] [INFO ] After 2430ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :45
[2023-04-01 15:00:39] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-04-01 15:00:41] [INFO ] After 2151ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :45
[2023-04-01 15:00:44] [INFO ] After 5212ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :45
Attempting to minimize the solution found.
Minimization took 2118 ms.
[2023-04-01 15:00:46] [INFO ] After 10162ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :45
Parikh walk visited 0 properties in 2014 ms.
Support contains 41 out of 252 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 252/252 places, 1161/1161 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 246 transition count 1059
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 246 transition count 1059
Applied a total of 12 rules in 24 ms. Remains 246 /252 variables (removed 6) and now considering 1059/1161 (removed 102) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 246/252 places, 1059/1161 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27335 ms. (steps per millisecond=36 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 801 ms. (steps per millisecond=124 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 762 ms. (steps per millisecond=131 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 767 ms. (steps per millisecond=130 ) properties (out of 45) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 814 ms. (steps per millisecond=122 ) properties (out of 44) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 754 ms. (steps per millisecond=132 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 741 ms. (steps per millisecond=134 ) properties (out of 43) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 779 ms. (steps per millisecond=128 ) properties (out of 42) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=145 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=146 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=144 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=147 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=151 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=151 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 718 ms. (steps per millisecond=139 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=141 ) properties (out of 40) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=146 ) properties (out of 38) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=155 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=156 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=158 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=144 ) properties (out of 37) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=142 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=151 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=150 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=152 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=157 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=152 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 737 ms. (steps per millisecond=135 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=149 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=151 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=155 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=145 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=146 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=139 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=147 ) properties (out of 36) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=167 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=153 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=151 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=151 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=157 ) properties (out of 35) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=147 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=187 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=196 ) properties (out of 34) seen :0
Running SMT prover for 34 properties.
// Phase 1: matrix 1059 rows 246 cols
[2023-04-01 15:01:44] [INFO ] Computed 20 invariants in 5 ms
[2023-04-01 15:01:45] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-04-01 15:01:45] [INFO ] [Real]Absence check using 9 positive and 11 generalized place invariants in 10 ms returned sat
[2023-04-01 15:01:46] [INFO ] After 1880ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:34
[2023-04-01 15:01:47] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-04-01 15:01:47] [INFO ] [Nat]Absence check using 9 positive and 11 generalized place invariants in 10 ms returned sat
[2023-04-01 15:01:48] [INFO ] After 1561ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :34
[2023-04-01 15:01:48] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-04-01 15:01:50] [INFO ] After 1565ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :34
[2023-04-01 15:01:52] [INFO ] After 3611ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :34
Attempting to minimize the solution found.
Minimization took 1400 ms.
[2023-04-01 15:01:53] [INFO ] After 6887ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :34
Parikh walk visited 2 properties in 596 ms.
Support contains 32 out of 246 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 246/246 places, 1059/1059 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 237 transition count 906
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 237 transition count 906
Applied a total of 18 rules in 18 ms. Remains 237 /246 variables (removed 9) and now considering 906/1059 (removed 153) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 237/246 places, 906/1059 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 16669 ms. (steps per millisecond=59 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=229 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 477 ms. (steps per millisecond=209 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=198 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=223 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=227 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=219 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 459 ms. (steps per millisecond=217 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=225 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 484 ms. (steps per millisecond=206 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=228 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=228 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=214 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 496 ms. (steps per millisecond=201 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 484 ms. (steps per millisecond=206 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=214 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=215 ) properties (out of 32) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=227 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=221 ) properties (out of 30) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=217 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=226 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=228 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=219 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 432 ms. (steps per millisecond=231 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=223 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=195 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=236 ) properties (out of 29) seen :0
Running SMT prover for 29 properties.
// Phase 1: matrix 906 rows 237 cols
[2023-04-01 15:02:25] [INFO ] Computed 20 invariants in 4 ms
[2023-04-01 15:02:25] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-04-01 15:02:25] [INFO ] [Real]Absence check using 10 positive and 10 generalized place invariants in 7 ms returned sat
[2023-04-01 15:02:26] [INFO ] After 1462ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2023-04-01 15:02:26] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-04-01 15:02:26] [INFO ] [Nat]Absence check using 10 positive and 10 generalized place invariants in 7 ms returned sat
[2023-04-01 15:02:28] [INFO ] After 1142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :29
[2023-04-01 15:02:28] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-04-01 15:02:29] [INFO ] After 965ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :29
[2023-04-01 15:02:30] [INFO ] After 2316ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :29
Attempting to minimize the solution found.
Minimization took 918 ms.
[2023-04-01 15:02:31] [INFO ] After 4640ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :29
Parikh walk visited 2 properties in 1098 ms.
Support contains 28 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 906/906 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 234 transition count 855
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 234 transition count 855
Applied a total of 6 rules in 16 ms. Remains 234 /237 variables (removed 3) and now considering 855/906 (removed 51) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 234/237 places, 855/906 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 13890 ms. (steps per millisecond=71 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=207 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=221 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=236 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=226 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=234 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=233 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=226 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=239 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=246 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=242 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=224 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=251 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=250 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=238 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=243 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=248 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=232 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=246 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=243 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=239 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=249 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=240 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=255 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=248 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=246 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=247 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
// Phase 1: matrix 855 rows 234 cols
[2023-04-01 15:02:57] [INFO ] Computed 20 invariants in 3 ms
[2023-04-01 15:02:57] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-04-01 15:02:57] [INFO ] [Real]Absence check using 10 positive and 10 generalized place invariants in 9 ms returned sat
[2023-04-01 15:02:58] [INFO ] After 1185ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2023-04-01 15:02:59] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-04-01 15:02:59] [INFO ] [Nat]Absence check using 10 positive and 10 generalized place invariants in 16 ms returned sat
[2023-04-01 15:02:59] [INFO ] After 873ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :24
[2023-04-01 15:02:59] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-04-01 15:03:00] [INFO ] After 767ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :24
[2023-04-01 15:03:01] [INFO ] After 1827ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :24
Attempting to minimize the solution found.
Minimization took 764 ms.
[2023-04-01 15:03:02] [INFO ] After 3702ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :24
Parikh walk visited 0 properties in 763 ms.
Support contains 25 out of 234 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 234/234 places, 855/855 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 231 transition count 804
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 231 transition count 804
Applied a total of 6 rules in 15 ms. Remains 231 /234 variables (removed 3) and now considering 804/855 (removed 51) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 231/234 places, 804/855 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 13490 ms. (steps per millisecond=74 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=244 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=259 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=249 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=238 ) properties (out of 24) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=234 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=227 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=227 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=226 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=229 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=239 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=244 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=243 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=246 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=246 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=257 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=260 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=254 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=251 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
// Phase 1: matrix 804 rows 231 cols
[2023-04-01 15:03:26] [INFO ] Computed 20 invariants in 5 ms
[2023-04-01 15:03:27] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-04-01 15:03:27] [INFO ] [Real]Absence check using 10 positive and 10 generalized place invariants in 18 ms returned sat
[2023-04-01 15:03:27] [INFO ] After 1007ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-04-01 15:03:28] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-04-01 15:03:28] [INFO ] [Nat]Absence check using 10 positive and 10 generalized place invariants in 7 ms returned sat
[2023-04-01 15:03:28] [INFO ] After 712ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :20
[2023-04-01 15:03:28] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-04-01 15:03:29] [INFO ] After 628ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :20
[2023-04-01 15:03:30] [INFO ] After 1466ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :20
Attempting to minimize the solution found.
Minimization took 586 ms.
[2023-04-01 15:03:30] [INFO ] After 2951ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :20
Parikh walk visited 1 properties in 495 ms.
Support contains 20 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 804/804 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 226 transition count 719
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 226 transition count 719
Applied a total of 10 rules in 11 ms. Remains 226 /231 variables (removed 5) and now considering 719/804 (removed 85) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 226/231 places, 719/804 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 13373 ms. (steps per millisecond=74 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=245 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=239 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=245 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=246 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=251 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=252 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=249 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=244 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=244 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=237 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=252 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=251 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=259 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=242 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=249 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=238 ) properties (out of 19) seen :0
Interrupted probabilistic random walk after 5068638 steps, run timeout after 63001 ms. (steps per millisecond=80 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1}
Probabilistic random walk after 5068638 steps, saw 2808220 distinct states, run finished after 63002 ms. (steps per millisecond=80 ) properties seen :9
Running SMT prover for 10 properties.
// Phase 1: matrix 719 rows 226 cols
[2023-04-01 15:04:55] [INFO ] Computed 20 invariants in 3 ms
[2023-04-01 15:04:55] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-04-01 15:04:55] [INFO ] [Real]Absence check using 11 positive and 9 generalized place invariants in 11 ms returned sat
[2023-04-01 15:04:56] [INFO ] After 555ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-04-01 15:04:56] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-04-01 15:04:56] [INFO ] [Nat]Absence check using 11 positive and 9 generalized place invariants in 24 ms returned sat
[2023-04-01 15:04:56] [INFO ] After 416ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-04-01 15:04:56] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-04-01 15:04:56] [INFO ] After 284ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2023-04-01 15:04:57] [INFO ] After 664ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 280 ms.
[2023-04-01 15:04:57] [INFO ] After 1507ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Parikh walk visited 0 properties in 801 ms.
Support contains 11 out of 226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 719/719 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 217 transition count 566
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 217 transition count 566
Applied a total of 18 rules in 20 ms. Remains 217 /226 variables (removed 9) and now considering 566/719 (removed 153) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 217/226 places, 566/719 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 10367 ms. (steps per millisecond=96 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3113 ms. (steps per millisecond=321 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2891 ms. (steps per millisecond=345 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2853 ms. (steps per millisecond=350 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2783 ms. (steps per millisecond=359 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2765 ms. (steps per millisecond=361 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2825 ms. (steps per millisecond=353 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2723 ms. (steps per millisecond=367 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2653 ms. (steps per millisecond=376 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2550 ms. (steps per millisecond=392 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1855 ms. (steps per millisecond=539 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
// Phase 1: matrix 566 rows 217 cols
[2023-04-01 15:05:35] [INFO ] Computed 20 invariants in 2 ms
[2023-04-01 15:05:35] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-04-01 15:05:35] [INFO ] [Real]Absence check using 11 positive and 9 generalized place invariants in 11 ms returned sat
[2023-04-01 15:05:35] [INFO ] After 214ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-04-01 15:05:35] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-04-01 15:05:36] [INFO ] [Nat]Absence check using 11 positive and 9 generalized place invariants in 5 ms returned sat
[2023-04-01 15:05:36] [INFO ] After 154ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-04-01 15:05:36] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-04-01 15:05:36] [INFO ] After 73ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-04-01 15:05:36] [INFO ] After 132ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 48 ms.
[2023-04-01 15:05:36] [INFO ] After 415ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 148 ms.
Support contains 3 out of 217 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 217/217 places, 566/566 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 209 transition count 430
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 209 transition count 430
Applied a total of 16 rules in 17 ms. Remains 209 /217 variables (removed 8) and now considering 430/566 (removed 136) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 209/217 places, 430/566 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 6867 ms. (steps per millisecond=145 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1732 ms. (steps per millisecond=577 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 603 ms. (steps per millisecond=1658 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 430 rows 209 cols
[2023-04-01 15:05:45] [INFO ] Computed 20 invariants in 8 ms
[2023-04-01 15:05:45] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2023-04-01 15:05:45] [INFO ] [Real]Absence check using 11 positive and 9 generalized place invariants in 5 ms returned sat
[2023-04-01 15:05:45] [INFO ] After 95ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-04-01 15:05:45] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-04-01 15:05:45] [INFO ] After 33ms SMT Verify possible using 72 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-04-01 15:05:45] [INFO ] After 201ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-04-01 15:05:45] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-04-01 15:05:45] [INFO ] [Nat]Absence check using 11 positive and 9 generalized place invariants in 5 ms returned sat
[2023-04-01 15:05:46] [INFO ] After 91ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-04-01 15:05:46] [INFO ] After 35ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-04-01 15:05:46] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-04-01 15:05:46] [INFO ] After 231ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 209 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 209/209 places, 430/430 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 208 transition count 413
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 208 transition count 413
Applied a total of 2 rules in 9 ms. Remains 208 /209 variables (removed 1) and now considering 413/430 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 208/209 places, 413/430 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1270 ms. (steps per millisecond=787 ) properties (out of 1) seen :0
Finished Best-First random walk after 114224 steps, including 0 resets, run visited all 1 properties in 62 ms. (steps per millisecond=1842 )
Parikh walk visited 0 properties in 0 ms.
Able to resolve query QuasiLiveness after proving 1692 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 486327 ms.
ITS solved all properties within timeout

BK_STOP 1680361547659

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303301559.jar
+ VERSION=202303301559
+ echo 'Running Version 202303301559'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Anderson-PT-09"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is Anderson-PT-09, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r536-tall-167987254300027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-09.tgz
mv Anderson-PT-09 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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