fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r235-tall-167856422300823
Last Updated
May 14, 2023

About the Execution of Smart+red for MultiCrashLeafsetExtension-PT-S24C04

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1811.407 288859.00 333211.00 888.90 TFTT?FT?TFFTTFFF 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.r235-tall-167856422300823.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 smartxred
Input is MultiCrashLeafsetExtension-PT-S24C04, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-tall-167856422300823
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 15K Feb 26 03:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 26 03:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 26 03:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 03:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 03:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 10M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678704561107

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C04
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-13 10:49:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-13 10:49:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 10:49:23] [INFO ] Load time of PNML (sax parser for PT used): 406 ms
[2023-03-13 10:49:23] [INFO ] Transformed 9748 places.
[2023-03-13 10:49:23] [INFO ] Transformed 14659 transitions.
[2023-03-13 10:49:23] [INFO ] Parsed PT model containing 9748 places and 14659 transitions and 58838 arcs in 544 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 241 resets, run finished after 629 ms. (steps per millisecond=15 ) properties (out of 16) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 14) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 44 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 13) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-13 10:49:25] [INFO ] Flow matrix only has 14059 transitions (discarded 600 similar events)
// Phase 1: matrix 14059 rows 9748 cols
[2023-03-13 10:49:25] [INFO ] Computed 921 place invariants in 812 ms
[2023-03-13 10:49:28] [INFO ] [Real]Absence check using 62 positive place invariants in 57 ms returned sat
[2023-03-13 10:49:29] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 445 ms returned sat
[2023-03-13 10:49:40] [INFO ] After 14377ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:10
[2023-03-13 10:49:42] [INFO ] [Nat]Absence check using 62 positive place invariants in 42 ms returned sat
[2023-03-13 10:49:42] [INFO ] [Nat]Absence check using 62 positive and 859 generalized place invariants in 445 ms returned sat
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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
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.Application.startNoEx(Application.java:902)
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)
[2023-03-13 10:50:05] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 10:50:05] [INFO ] After 25079ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:10
FORMULA MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 90 out of 9748 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9748/9748 places, 14659/14659 transitions.
Graph (complete) has 33897 edges and 9748 vertex of which 9712 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.34 ms
Discarding 36 places :
Also discarding 0 output transitions
Drop transitions removed 2280 transitions
Trivial Post-agglo rules discarded 2280 transitions
Performed 2280 trivial Post agglomeration. Transition count delta: 2280
Iterating post reduction 0 with 2280 rules applied. Total rules applied 2281 place count 9712 transition count 12379
Reduce places removed 2280 places and 0 transitions.
Performed 119 Post agglomeration using F-continuation condition.Transition count delta: 119
Iterating post reduction 1 with 2399 rules applied. Total rules applied 4680 place count 7432 transition count 12260
Reduce places removed 119 places and 0 transitions.
Iterating post reduction 2 with 119 rules applied. Total rules applied 4799 place count 7313 transition count 12260
Performed 190 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 190 Pre rules applied. Total rules applied 4799 place count 7313 transition count 12070
Deduced a syphon composed of 190 places in 17 ms
Reduce places removed 190 places and 0 transitions.
Iterating global reduction 3 with 380 rules applied. Total rules applied 5179 place count 7123 transition count 12070
Discarding 2189 places :
Symmetric choice reduction at 3 with 2189 rule applications. Total rules 7368 place count 4934 transition count 9881
Iterating global reduction 3 with 2189 rules applied. Total rules applied 9557 place count 4934 transition count 9881
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 9557 place count 4934 transition count 9880
Deduced a syphon composed of 1 places in 17 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 9559 place count 4933 transition count 9880
Discarding 530 places :
Symmetric choice reduction at 3 with 530 rule applications. Total rules 10089 place count 4403 transition count 7760
Iterating global reduction 3 with 530 rules applied. Total rules applied 10619 place count 4403 transition count 7760
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 5 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 10665 place count 4380 transition count 7737
Free-agglomeration rule (complex) applied 249 times.
Iterating global reduction 3 with 249 rules applied. Total rules applied 10914 place count 4380 transition count 7488
Reduce places removed 249 places and 0 transitions.
Iterating post reduction 3 with 249 rules applied. Total rules applied 11163 place count 4131 transition count 7488
Partial Free-agglomeration rule applied 165 times.
Drop transitions removed 165 transitions
Iterating global reduction 4 with 165 rules applied. Total rules applied 11328 place count 4131 transition count 7488
Applied a total of 11328 rules in 4459 ms. Remains 4131 /9748 variables (removed 5617) and now considering 7488/14659 (removed 7171) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4462 ms. Remains : 4131/9748 places, 7488/14659 transitions.
Incomplete random walk after 10000 steps, including 337 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 8) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-13 10:50:10] [INFO ] Flow matrix only has 6639 transitions (discarded 849 similar events)
// Phase 1: matrix 6639 rows 4131 cols
[2023-03-13 10:50:10] [INFO ] Computed 885 place invariants in 169 ms
[2023-03-13 10:50:11] [INFO ] [Real]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-13 10:50:12] [INFO ] [Real]Absence check using 49 positive and 836 generalized place invariants in 214 ms returned sat
[2023-03-13 10:50:15] [INFO ] After 4354ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-13 10:50:16] [INFO ] [Nat]Absence check using 49 positive place invariants in 63 ms returned sat
[2023-03-13 10:50:16] [INFO ] [Nat]Absence check using 49 positive and 836 generalized place invariants in 213 ms returned sat
[2023-03-13 10:50:22] [INFO ] After 5940ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-13 10:50:22] [INFO ] State equation strengthened by 2812 read => feed constraints.
[2023-03-13 10:50:40] [INFO ] After 17613ms SMT Verify possible using 2812 Read/Feed constraints in natural domain returned unsat :3 sat :3
[2023-03-13 10:50:40] [INFO ] After 17614ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :3
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-13 10:50:40] [INFO ] After 25053ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :3
FORMULA MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 16 ms.
Support contains 82 out of 4131 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4131/4131 places, 7488/7488 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 0 with 1 rules applied. Total rules applied 1 place count 4131 transition count 7487
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4130 transition count 7487
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 4130 transition count 7486
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 4129 transition count 7486
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 4127 transition count 7484
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 4127 transition count 7484
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 8 place count 4127 transition count 7483
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 4126 transition count 7483
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 12 place count 4124 transition count 7475
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 4124 transition count 7475
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 4123 transition count 7474
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 2 with 13 rules applied. Total rules applied 29 place count 4123 transition count 7461
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 42 place count 4110 transition count 7461
Applied a total of 42 rules in 1528 ms. Remains 4110 /4131 variables (removed 21) and now considering 7461/7488 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1529 ms. Remains : 4110/4131 places, 7461/7488 transitions.
Incomplete random walk after 10000 steps, including 335 resets, run finished after 279 ms. (steps per millisecond=35 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 46 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 25205 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{2=1}
Probabilistic random walk after 25205 steps, saw 11686 distinct states, run finished after 3004 ms. (steps per millisecond=8 ) properties seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
[2023-03-13 10:50:45] [INFO ] Flow matrix only has 6599 transitions (discarded 862 similar events)
// Phase 1: matrix 6599 rows 4110 cols
[2023-03-13 10:50:45] [INFO ] Computed 885 place invariants in 162 ms
[2023-03-13 10:50:46] [INFO ] [Real]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-13 10:50:46] [INFO ] [Real]Absence check using 49 positive and 836 generalized place invariants in 230 ms returned sat
[2023-03-13 10:50:46] [INFO ] After 906ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-13 10:50:47] [INFO ] [Nat]Absence check using 49 positive place invariants in 69 ms returned sat
[2023-03-13 10:50:47] [INFO ] [Nat]Absence check using 49 positive and 836 generalized place invariants in 221 ms returned sat
[2023-03-13 10:50:53] [INFO ] After 5406ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-13 10:50:53] [INFO ] State equation strengthened by 2806 read => feed constraints.
[2023-03-13 10:50:58] [INFO ] After 5909ms SMT Verify possible using 2806 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-13 10:51:04] [INFO ] Deduced a trap composed of 340 places in 3605 ms of which 10 ms to minimize.
[2023-03-13 10:51:08] [INFO ] Deduced a trap composed of 310 places in 3375 ms of which 4 ms to minimize.
[2023-03-13 10:51:12] [INFO ] Deduced a trap composed of 324 places in 3585 ms of which 4 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
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.Application.startNoEx(Application.java:902)
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)
[2023-03-13 10:51:12] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 10:51:12] [INFO ] After 25591ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
FORMULA MultiCrashLeafsetExtension-PT-S24C04-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 75 out of 4110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4110/4110 places, 7461/7461 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 4110 transition count 7460
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4109 transition count 7460
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 4108 transition count 7459
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 4108 transition count 7459
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 4 place count 4108 transition count 7458
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 4107 transition count 7458
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 4106 transition count 7454
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 4106 transition count 7454
Applied a total of 8 rules in 790 ms. Remains 4106 /4110 variables (removed 4) and now considering 7454/7461 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 790 ms. Remains : 4106/4110 places, 7454/7461 transitions.
Incomplete random walk after 10000 steps, including 337 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 26385 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 26385 steps, saw 12240 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-13 10:51:16] [INFO ] Flow matrix only has 6592 transitions (discarded 862 similar events)
// Phase 1: matrix 6592 rows 4106 cols
[2023-03-13 10:51:16] [INFO ] Computed 885 place invariants in 169 ms
[2023-03-13 10:51:17] [INFO ] [Real]Absence check using 49 positive place invariants in 59 ms returned sat
[2023-03-13 10:51:17] [INFO ] [Real]Absence check using 49 positive and 836 generalized place invariants in 213 ms returned sat
[2023-03-13 10:51:17] [INFO ] After 782ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-13 10:51:17] [INFO ] [Nat]Absence check using 49 positive place invariants in 67 ms returned sat
[2023-03-13 10:51:18] [INFO ] [Nat]Absence check using 49 positive and 836 generalized place invariants in 230 ms returned sat
[2023-03-13 10:51:24] [INFO ] After 6480ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-13 10:51:24] [INFO ] State equation strengthened by 2803 read => feed constraints.
[2023-03-13 10:51:29] [INFO ] After 4662ms SMT Verify possible using 2803 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-13 10:51:33] [INFO ] After 8783ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2478 ms.
[2023-03-13 10:51:35] [INFO ] After 18655ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 6 ms.
Support contains 75 out of 4106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4106/4106 places, 7454/7454 transitions.
Applied a total of 0 rules in 329 ms. Remains 4106 /4106 variables (removed 0) and now considering 7454/7454 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 329 ms. Remains : 4106/4106 places, 7454/7454 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4106/4106 places, 7454/7454 transitions.
Applied a total of 0 rules in 329 ms. Remains 4106 /4106 variables (removed 0) and now considering 7454/7454 (removed 0) transitions.
[2023-03-13 10:51:36] [INFO ] Flow matrix only has 6592 transitions (discarded 862 similar events)
[2023-03-13 10:51:36] [INFO ] Invariant cache hit.
[2023-03-13 10:51:40] [INFO ] Implicit Places using invariants in 3951 ms returned [1975]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 3957 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4105/4106 places, 7454/7454 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 4105 transition count 7453
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 4104 transition count 7453
Applied a total of 2 rules in 643 ms. Remains 4104 /4105 variables (removed 1) and now considering 7453/7454 (removed 1) transitions.
[2023-03-13 10:51:41] [INFO ] Flow matrix only has 6591 transitions (discarded 862 similar events)
// Phase 1: matrix 6591 rows 4104 cols
[2023-03-13 10:51:41] [INFO ] Computed 884 place invariants in 178 ms
[2023-03-13 10:51:45] [INFO ] Implicit Places using invariants in 4339 ms returned [4, 7, 10, 11, 13, 14, 20, 26, 34, 44, 56, 70, 87, 105, 125, 147, 171, 194, 195, 196, 197, 198, 218, 236, 252, 266, 278, 288, 296, 302, 306, 308, 320, 326, 329, 330, 331, 332, 333, 335, 339, 345, 354, 364, 376, 390, 406, 424, 444, 466, 487, 489, 490, 491, 509, 525, 539, 551, 561, 569, 575, 579, 581, 583, 597, 603, 606, 607, 608, 609, 610, 612, 614, 618, 624, 632, 642, 654, 668, 684, 702, 722, 741, 742, 743, 744, 745, 761, 775, 787, 797, 805, 811, 815, 817, 819, 821, 832, 838, 841, 842, 843, 844, 845, 847, 849, 851, 855, 861, 869, 879, 891, 905, 921, 939, 956, 957, 958, 959, 960, 974, 986, 996, 1004, 1010, 1014, 1016, 1018, 1020, 1022, 1039, 1042, 1043, 1044, 1045, 1046, 1048, 1050, 1052, 1054, 1058, 1064, 1072, 1082, 1094, 1108, 1124, 1139, 1140, 1141, 1142, 1143, 1155, 1165, 1173, 1179, 1183, 1185, 1187, 1189, 1191, 1193, 1204, 1210, 1213, 1214, 1215, 1217, 1219, 1221, 1223, 1225, 1227, 1231, 1237, 1245, 1257, 1269, 1283, 1296, 1297, 1298, 1299, 1300, 1310, 1318, 1324, 1328, 1331, 1333, 1335, 1337, 1339, 1341, 1353, 1359, 1362, 1363, 1364, 1365, 1366, 1368, 1370, 1372, 1374, 1376, 1378, 1382, 1388, 1396, 1406, 1418, 1429, 1430, 1431, 1432, 1433, 1441, 1447, 1451, 1453, 1455, 1457, 1459, 1461, 1463, 1465, 1476, 1482, 1485, 1486, 1487, 1488, 1489, 1491, 1493, 1495, 1497, 1499, 1501, 1503, 1507, 1513, 1521, 1531, 1540, 1541, 1542, 1543, 1544, 1550, 1554, 1556, 1558, 1560, 1562, 1564, 1566, 1568, 1570, 1581, 1587, 1590, 1591, 1592, 1593, 1594, 1597, 1599, 1601, 1603, 1605, 1607, 1609, 1611, 1615, 1621, 1629, 1636, 1637, 1638, 1639, 1640, 1644, 1646, 1648, 1650, 1652, 1654, 1656, 1658, 1660, 1662, 1679, 1682, 1683, 1684, 1685, 1686, 1688, 1690, 1692, 1694, 1696, 1698, 1700, 1702, 1704, 1708, 1714, 1719, 1720, 1721, 1722, 1723, 1725, 1727, 1729, 1731, 1733, 1735, 1737, 1739, 1741, 1743, 1754, 1760, 1763, 1764, 1765, 1766, 1767, 1769, 1771, 1773, 1775, 1777, 1779, 1781, 1783, 1785, 1787, 1791, 1794, 1795, 1796, 1797, 1798, 1800, 1802, 1804, 1806, 1808, 1810, 1812, 1814, 1816, 1818, 1829, 1835, 1838, 1839, 1840, 1841, 1842, 1844, 1846, 1848, 1850, 1852, 1854, 1856, 1858, 1860, 1862, 1864, 1867, 1868, 1869, 1870, 1871, 1873, 1875, 1877, 1879, 1881, 1883, 1885, 1887, 1889, 1891, 1902, 1904, 1908, 1911, 1912, 1913, 1914, 1915, 1917, 1919, 1921, 1923, 1925, 1927, 1929, 1931, 1933, 1935, 1937, 1940, 1941, 1942, 1943, 1944, 1946, 1948, 1950, 1952, 1954, 1956, 1958, 1960, 1962, 1964, 1979, 1983, 1984, 1985, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2002, 2004, 2006, 2008, 2010, 2013, 2014, 2015, 2016, 2017, 2019, 2021, 2023, 2025, 2027, 2029, 2031, 2033, 2035, 2037, 2049, 2055, 2058, 2059, 2060, 2061, 2062, 2064, 2066, 2068, 2070, 2072, 2074, 2078, 2080, 2082, 2084, 2089, 2090, 2091, 2092, 2093, 2095, 2097, 2099, 2101, 2103, 2105, 2107, 2109, 2111, 2113, 2124, 2130, 2133, 2134, 2135, 2136, 2137, 2139, 2141, 2143, 2145, 2147, 2149, 2151, 2153, 2155, 2157, 2162, 2169, 2170, 2171, 2172, 2173, 2177, 2179, 2181, 2183, 2185, 2187, 2189, 2191, 2193, 2195, 2206, 2212, 2215, 2216, 2217, 2218, 2219, 2221, 2225, 2227, 2229, 2231, 2233, 2235, 2237, 2241, 2247, 2256, 2257, 2258, 2259, 2260, 2267, 2271, 2273, 2275, 2277, 2279, 2281, 2283, 2285, 2287, 2304, 2307, 2308, 2309, 2310, 2311, 2313, 2315, 2317, 2319, 2321, 2323, 2325, 2327, 2331, 2337, 2345, 2356, 2357, 2358, 2359, 2360, 2368, 2374, 2378, 2380, 2382, 2384, 2386, 2388, 2390, 2392, 2403, 2409, 2412, 2413, 2414, 2415, 2416, 2418, 2420, 2422, 2424, 2426, 2428, 2430, 2434, 2440, 2448, 2458, 2471, 2473, 2474, 2475, 2485, 2495, 2501, 2505, 2507, 2509, 2511, 2513, 2515, 2517, 2529, 2535, 2539, 2540, 2541, 2542, 2544, 2546, 2548, 2550, 2552, 2554, 2558, 2564, 2572, 2583, 2597, 2612, 2613, 2614, 2615, 2616, 2628, 2638, 2653, 2657, 2659, 2661, 2663, 2665, 2667, 2679, 2685, 2688, 2689, 2690, 2691, 2692, 2694, 2696, 2698, 2700, 2702, 2706, 2712, 2720, 2730, 2742, 2756, 2773, 2774, 2776, 2777, 2791, 2803, 2813, 2821, 2827, 2831, 2833, 2835, 2837, 2841, 2853, 2859, 2862, 2863, 2865, 2866, 2868, 2872, 2874, 2876, 2880, 2886, 2894, 2904, 2916, 2930, 2946, 2965, 2966, 2967, 2968, 2969, 2985, 2999, 3011, 3021, 3029, 3035, 3039, 3041, 3043, 3045, 3057, 3063, 3066, 3067, 3068, 3069, 3070, 3072, 3074, 3077, 3081, 3087, 3095, 3105, 3117, 3131, 3147, 3165, 3186, 3187, 3188, 3189, 3190, 3208, 3224, 3238, 3250, 3260, 3268, 3274, 3278, 3280, 3282, 3293, 3299, 3302, 3303, 3304, 3305, 3306, 3308, 3310, 3314, 3320, 3328, 3338, 3350, 3364, 3380, 3398, 3419, 3442, 3443, 3444, 3445, 3446, 3466, 3484, 3500, 3514, 3526, 3536, 3544, 3550, 3554, 3556, 3567, 3569, 3572, 3575, 3576, 3577, 3578, 3579, 3581, 3585, 3591, 3599, 3609, 3621, 3635, 3651, 3669, 3689, 3711, 3736, 3737, 3738, 3739, 3740, 3762, 3782, 3800, 3816, 3830, 3842, 3852, 3860, 3866, 3871, 3882]
Discarding 813 places :
Implicit Place search using SMT only with invariants took 4352 ms to find 813 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 3291/4106 places, 7453/7454 transitions.
Discarding 184 places :
Symmetric choice reduction at 0 with 184 rule applications. Total rules 184 place count 3107 transition count 7269
Iterating global reduction 0 with 184 rules applied. Total rules applied 368 place count 3107 transition count 7269
Discarding 182 places :
Symmetric choice reduction at 0 with 182 rule applications. Total rules 550 place count 2925 transition count 7087
Iterating global reduction 0 with 182 rules applied. Total rules applied 732 place count 2925 transition count 7087
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 770 place count 2887 transition count 6935
Iterating global reduction 0 with 38 rules applied. Total rules applied 808 place count 2887 transition count 6935
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 810 place count 2887 transition count 6933
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 812 place count 2885 transition count 6933
Applied a total of 812 rules in 1112 ms. Remains 2885 /3291 variables (removed 406) and now considering 6933/7453 (removed 520) transitions.
[2023-03-13 10:51:46] [INFO ] Flow matrix only has 6071 transitions (discarded 862 similar events)
// Phase 1: matrix 6071 rows 2885 cols
[2023-03-13 10:51:46] [INFO ] Computed 71 place invariants in 163 ms
[2023-03-13 10:51:49] [INFO ] Implicit Places using invariants in 3274 ms returned [1307, 1485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 3280 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 2883/4106 places, 6933/7454 transitions.
Applied a total of 0 rules in 293 ms. Remains 2883 /2883 variables (removed 0) and now considering 6933/6933 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 13967 ms. Remains : 2883/4106 places, 6933/7454 transitions.
Incomplete random walk after 10000 steps, including 350 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 30954 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :{}
Probabilistic random walk after 30954 steps, saw 13327 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-13 10:51:53] [INFO ] Flow matrix only has 6071 transitions (discarded 862 similar events)
// Phase 1: matrix 6071 rows 2883 cols
[2023-03-13 10:51:53] [INFO ] Computed 69 place invariants in 145 ms
[2023-03-13 10:51:54] [INFO ] [Real]Absence check using 47 positive place invariants in 27 ms returned sat
[2023-03-13 10:51:54] [INFO ] [Real]Absence check using 47 positive and 22 generalized place invariants in 76 ms returned sat
[2023-03-13 10:51:54] [INFO ] After 471ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-13 10:51:54] [INFO ] [Nat]Absence check using 47 positive place invariants in 25 ms returned sat
[2023-03-13 10:51:54] [INFO ] [Nat]Absence check using 47 positive and 22 generalized place invariants in 72 ms returned sat
[2023-03-13 10:52:00] [INFO ] After 5337ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-13 10:52:00] [INFO ] State equation strengthened by 2689 read => feed constraints.
[2023-03-13 10:52:02] [INFO ] After 2913ms SMT Verify possible using 2689 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-13 10:52:05] [INFO ] After 5569ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2155 ms.
[2023-03-13 10:52:07] [INFO ] After 13608ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 10 ms.
Support contains 75 out of 2883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2883/2883 places, 6933/6933 transitions.
Applied a total of 0 rules in 291 ms. Remains 2883 /2883 variables (removed 0) and now considering 6933/6933 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 291 ms. Remains : 2883/2883 places, 6933/6933 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2883/2883 places, 6933/6933 transitions.
Applied a total of 0 rules in 281 ms. Remains 2883 /2883 variables (removed 0) and now considering 6933/6933 (removed 0) transitions.
[2023-03-13 10:52:08] [INFO ] Flow matrix only has 6071 transitions (discarded 862 similar events)
[2023-03-13 10:52:08] [INFO ] Invariant cache hit.
[2023-03-13 10:52:11] [INFO ] Implicit Places using invariants in 3198 ms returned []
[2023-03-13 10:52:11] [INFO ] Flow matrix only has 6071 transitions (discarded 862 similar events)
[2023-03-13 10:52:11] [INFO ] Invariant cache hit.
[2023-03-13 10:52:12] [INFO ] State equation strengthened by 2689 read => feed constraints.
[2023-03-13 10:52:35] [INFO ] Implicit Places using invariants and state equation in 23562 ms returned []
Implicit Place search using SMT with State Equation took 26768 ms to find 0 implicit places.
[2023-03-13 10:52:35] [INFO ] Redundant transitions in 743 ms returned []
[2023-03-13 10:52:35] [INFO ] Flow matrix only has 6071 transitions (discarded 862 similar events)
[2023-03-13 10:52:35] [INFO ] Invariant cache hit.
[2023-03-13 10:52:39] [INFO ] Dead Transitions using invariants and state equation in 3868 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31673 ms. Remains : 2883/2883 places, 6933/6933 transitions.
Graph (trivial) has 2454 edges and 2883 vertex of which 24 / 2883 are part of one of the 1 SCC in 8 ms
Free SCC test removed 23 places
Drop transitions removed 593 transitions
Ensure Unique test removed 867 transitions
Reduce isomorphic transitions removed 1460 transitions.
Graph (complete) has 8807 edges and 2860 vertex of which 2843 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.2 ms
Discarding 17 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Drop transitions removed 235 transitions
Trivial Post-agglo rules discarded 235 transitions
Performed 235 trivial Post agglomeration. Transition count delta: 235
Iterating post reduction 0 with 259 rules applied. Total rules applied 261 place count 2819 transition count 5238
Reduce places removed 235 places and 0 transitions.
Ensure Unique test removed 235 transitions
Reduce isomorphic transitions removed 235 transitions.
Drop transitions removed 233 transitions
Trivial Post-agglo rules discarded 233 transitions
Performed 233 trivial Post agglomeration. Transition count delta: 233
Iterating post reduction 1 with 703 rules applied. Total rules applied 964 place count 2584 transition count 4770
Reduce places removed 233 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 193 transitions
Reduce isomorphic transitions removed 233 transitions.
Drop transitions removed 193 transitions
Trivial Post-agglo rules discarded 193 transitions
Performed 193 trivial Post agglomeration. Transition count delta: 193
Iterating post reduction 2 with 659 rules applied. Total rules applied 1623 place count 2351 transition count 4344
Reduce places removed 193 places and 0 transitions.
Ensure Unique test removed 193 transitions
Reduce isomorphic transitions removed 193 transitions.
Drop transitions removed 190 transitions
Trivial Post-agglo rules discarded 190 transitions
Performed 190 trivial Post agglomeration. Transition count delta: 190
Iterating post reduction 3 with 576 rules applied. Total rules applied 2199 place count 2158 transition count 3961
Reduce places removed 190 places and 0 transitions.
Drop transitions removed 35 transitions
Ensure Unique test removed 155 transitions
Reduce isomorphic transitions removed 190 transitions.
Drop transitions removed 152 transitions
Trivial Post-agglo rules discarded 152 transitions
Performed 152 trivial Post agglomeration. Transition count delta: 152
Iterating post reduction 4 with 532 rules applied. Total rules applied 2731 place count 1968 transition count 3619
Reduce places removed 152 places and 0 transitions.
Ensure Unique test removed 152 transitions
Reduce isomorphic transitions removed 152 transitions.
Drop transitions removed 150 transitions
Trivial Post-agglo rules discarded 150 transitions
Performed 150 trivial Post agglomeration. Transition count delta: 150
Iterating post reduction 5 with 454 rules applied. Total rules applied 3185 place count 1816 transition count 3317
Reduce places removed 150 places and 0 transitions.
Drop transitions removed 31 transitions
Ensure Unique test removed 119 transitions
Reduce isomorphic transitions removed 150 transitions.
Drop transitions removed 118 transitions
Trivial Post-agglo rules discarded 118 transitions
Performed 118 trivial Post agglomeration. Transition count delta: 118
Iterating post reduction 6 with 418 rules applied. Total rules applied 3603 place count 1666 transition count 3049
Reduce places removed 118 places and 0 transitions.
Ensure Unique test removed 118 transitions
Reduce isomorphic transitions removed 118 transitions.
Drop transitions removed 116 transitions
Trivial Post-agglo rules discarded 116 transitions
Performed 116 trivial Post agglomeration. Transition count delta: 116
Iterating post reduction 7 with 352 rules applied. Total rules applied 3955 place count 1548 transition count 2815
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 116 transitions.
Drop transitions removed 91 transitions
Trivial Post-agglo rules discarded 91 transitions
Performed 91 trivial Post agglomeration. Transition count delta: 91
Iterating post reduction 8 with 323 rules applied. Total rules applied 4278 place count 1432 transition count 2608
Reduce places removed 91 places and 0 transitions.
Ensure Unique test removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Drop transitions removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 9 with 271 rules applied. Total rules applied 4549 place count 1341 transition count 2428
Reduce places removed 89 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 89 transitions.
Drop transitions removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 10 with 244 rules applied. Total rules applied 4793 place count 1252 transition count 2273
Reduce places removed 66 places and 0 transitions.
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Drop transitions removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 11 with 195 rules applied. Total rules applied 4988 place count 1186 transition count 2144
Reduce places removed 63 places and 0 transitions.
Drop transitions removed 17 transitions
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 12 with 172 rules applied. Total rules applied 5160 place count 1123 transition count 2035
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 13 with 136 rules applied. Total rules applied 5296 place count 1077 transition count 1945
Reduce places removed 44 places and 0 transitions.
Drop transitions removed 13 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 44 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 14 with 119 rules applied. Total rules applied 5415 place count 1033 transition count 1870
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 15 with 91 rules applied. Total rules applied 5506 place count 1002 transition count 1810
Reduce places removed 29 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 16 with 75 rules applied. Total rules applied 5581 place count 973 transition count 1764
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 50 rules applied. Total rules applied 5631 place count 956 transition count 1731
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 40 rules applied. Total rules applied 5671 place count 940 transition count 1707
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 22 rules applied. Total rules applied 5693 place count 932 transition count 1693
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 5707 place count 926 transition count 1685
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Iterating post reduction 21 with 34 rules applied. Total rules applied 5741 place count 924 transition count 1653
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 22 with 39 rules applied. Total rules applied 5780 place count 894 transition count 1644
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 14 Pre rules applied. Total rules applied 5780 place count 894 transition count 1630
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 23 with 28 rules applied. Total rules applied 5808 place count 880 transition count 1630
Discarding 557 places :
Symmetric choice reduction at 23 with 557 rule applications. Total rules 6365 place count 323 transition count 1061
Iterating global reduction 23 with 557 rules applied. Total rules applied 6922 place count 323 transition count 1061
Ensure Unique test removed 428 transitions
Reduce isomorphic transitions removed 428 transitions.
Iterating post reduction 23 with 428 rules applied. Total rules applied 7350 place count 323 transition count 633
Discarding 4 places :
Symmetric choice reduction at 24 with 4 rule applications. Total rules 7354 place count 319 transition count 609
Iterating global reduction 24 with 4 rules applied. Total rules applied 7358 place count 319 transition count 609
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 24 with 128 rules applied. Total rules applied 7486 place count 255 transition count 545
Drop transitions removed 47 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 24 with 49 rules applied. Total rules applied 7535 place count 255 transition count 496
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -52
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 25 with 20 rules applied. Total rules applied 7555 place count 245 transition count 548
Drop transitions removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 25 with 44 rules applied. Total rules applied 7599 place count 245 transition count 504
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 25 with 19 rules applied. Total rules applied 7618 place count 245 transition count 485
Reduce places removed 19 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 26 with 21 rules applied. Total rules applied 7639 place count 226 transition count 483
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 27 with 2 rules applied. Total rules applied 7641 place count 224 transition count 483
Discarding 8 places :
Symmetric choice reduction at 28 with 8 rule applications. Total rules 7649 place count 216 transition count 463
Iterating global reduction 28 with 8 rules applied. Total rules applied 7657 place count 216 transition count 463
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 28 with 3 rules applied. Total rules applied 7660 place count 216 transition count 460
Free-agglomeration rule applied 1 times.
Iterating global reduction 29 with 1 rules applied. Total rules applied 7661 place count 216 transition count 459
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 29 with 1 rules applied. Total rules applied 7662 place count 215 transition count 459
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 30 with 13 rules applied. Total rules applied 7675 place count 215 transition count 446
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 30 with 13 rules applied. Total rules applied 7688 place count 202 transition count 446
Partial Free-agglomeration rule applied 38 times.
Drop transitions removed 38 transitions
Iterating global reduction 31 with 38 rules applied. Total rules applied 7726 place count 202 transition count 446
Partial Post-agglomeration rule applied 15 times.
Drop transitions removed 15 transitions
Iterating global reduction 31 with 15 rules applied. Total rules applied 7741 place count 202 transition count 446
Applied a total of 7741 rules in 2210 ms. Remains 202 /2883 variables (removed 2681) and now considering 446/6933 (removed 6487) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 446 rows 202 cols
[2023-03-13 10:52:42] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-13 10:52:42] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 10:52:42] [INFO ] [Real]Absence check using 8 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-13 10:52:42] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-13 10:52:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-13 10:52:42] [INFO ] [Nat]Absence check using 8 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-13 10:52:42] [INFO ] After 202ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-13 10:52:42] [INFO ] After 337ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 110 ms.
[2023-03-13 10:52:42] [INFO ] After 502ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-13 10:52:42] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 2 ms.
[2023-03-13 10:52:42] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2883 places, 6933 transitions and 32292 arcs took 37 ms.
[2023-03-13 10:52:43] [INFO ] Flatten gal took : 399 ms
Total runtime 200671 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running MultiCrashLeafsetExtension (PT), instance S24C04
Examination ReachabilityFireability
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/Fireability.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

GOT IT HERE. BS
Petri model created: 2883 places, 6933 transitions, 32292 arcs.
Final Score: 3839231.952
Took : 85 seconds
Reachability Fireability file is: ReachabilityFireability.xml
READY TO PARSE. BS

BK_STOP 1678704849966

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
ERROR in file model.sm near line 42174:
syntax error

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="MultiCrashLeafsetExtension-PT-S24C04"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C04, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r235-tall-167856422300823"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C04.tgz
mv MultiCrashLeafsetExtension-PT-S24C04 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;