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.r009-oct2-167813597500119.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ASLink-PT-07b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813597500119
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 6.6K Feb 26 13:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 13:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 13:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 13:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 13:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 26 13:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 13:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 13:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.1M 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 ASLink-PT-07b-ReachabilityFireability-00
FORMULA_NAME ASLink-PT-07b-ReachabilityFireability-01
FORMULA_NAME ASLink-PT-07b-ReachabilityFireability-02
FORMULA_NAME ASLink-PT-07b-ReachabilityFireability-03
FORMULA_NAME ASLink-PT-07b-ReachabilityFireability-04
FORMULA_NAME ASLink-PT-07b-ReachabilityFireability-05
FORMULA_NAME ASLink-PT-07b-ReachabilityFireability-06
FORMULA_NAME ASLink-PT-07b-ReachabilityFireability-07
FORMULA_NAME ASLink-PT-07b-ReachabilityFireability-08
FORMULA_NAME ASLink-PT-07b-ReachabilityFireability-09
FORMULA_NAME ASLink-PT-07b-ReachabilityFireability-10
FORMULA_NAME ASLink-PT-07b-ReachabilityFireability-11
FORMULA_NAME ASLink-PT-07b-ReachabilityFireability-12
FORMULA_NAME ASLink-PT-07b-ReachabilityFireability-13
FORMULA_NAME ASLink-PT-07b-ReachabilityFireability-14
FORMULA_NAME ASLink-PT-07b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678613559082

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=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-07b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 09:32:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 09:32:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 09:32:42] [INFO ] Load time of PNML (sax parser for PT used): 219 ms
[2023-03-12 09:32:42] [INFO ] Transformed 3222 places.
[2023-03-12 09:32:42] [INFO ] Transformed 3986 transitions.
[2023-03-12 09:32:42] [INFO ] Found NUPN structural information;
[2023-03-12 09:32:42] [INFO ] Parsed PT model containing 3222 places and 3986 transitions and 12126 arcs in 375 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 12 resets, run finished after 573 ms. (steps per millisecond=17 ) properties (out of 16) seen :4
FORMULA ASLink-PT-07b-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 12) 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 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 12) 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 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 3986 rows 3222 cols
[2023-03-12 09:32:43] [INFO ] Computed 316 place invariants in 157 ms
[2023-03-12 09:32:46] [INFO ] After 1978ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-12 09:32:47] [INFO ] [Nat]Absence check using 75 positive place invariants in 75 ms returned sat
[2023-03-12 09:32:47] [INFO ] [Nat]Absence check using 75 positive and 241 generalized place invariants in 186 ms returned sat
[2023-03-12 09:33:11] [INFO ] After 22169ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-12 09:33:11] [INFO ] After 22181ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-12 09:33:11] [INFO ] After 25049ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 250 out of 3222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3222/3222 places, 3986/3986 transitions.
Drop transitions removed 636 transitions
Trivial Post-agglo rules discarded 636 transitions
Performed 636 trivial Post agglomeration. Transition count delta: 636
Iterating post reduction 0 with 636 rules applied. Total rules applied 636 place count 3222 transition count 3350
Reduce places removed 636 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 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 1 with 658 rules applied. Total rules applied 1294 place count 2586 transition count 3328
Reduce places removed 6 places and 0 transitions.
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Iterating post reduction 2 with 40 rules applied. Total rules applied 1334 place count 2580 transition count 3294
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 44 rules applied. Total rules applied 1378 place count 2546 transition count 3284
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1380 place count 2544 transition count 3284
Performed 664 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 664 Pre rules applied. Total rules applied 1380 place count 2544 transition count 2620
Deduced a syphon composed of 664 places in 6 ms
Ensure Unique test removed 56 places
Reduce places removed 720 places and 0 transitions.
Iterating global reduction 5 with 1384 rules applied. Total rules applied 2764 place count 1824 transition count 2620
Discarding 14 places :
Implicit places reduction removed 14 places
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 5 with 46 rules applied. Total rules applied 2810 place count 1810 transition count 2588
Reduce places removed 32 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 6 with 42 rules applied. Total rules applied 2852 place count 1778 transition count 2578
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 2862 place count 1768 transition count 2578
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 18 Pre rules applied. Total rules applied 2862 place count 1768 transition count 2560
Deduced a syphon composed of 18 places in 18 ms
Ensure Unique test removed 16 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 8 with 52 rules applied. Total rules applied 2914 place count 1734 transition count 2560
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 16 Pre rules applied. Total rules applied 2914 place count 1734 transition count 2544
Deduced a syphon composed of 16 places in 55 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 8 with 32 rules applied. Total rules applied 2946 place count 1718 transition count 2544
Discarding 93 places :
Symmetric choice reduction at 8 with 93 rule applications. Total rules 3039 place count 1625 transition count 2451
Iterating global reduction 8 with 93 rules applied. Total rules applied 3132 place count 1625 transition count 2451
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3133 place count 1625 transition count 2450
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 24 Pre rules applied. Total rules applied 3133 place count 1625 transition count 2426
Deduced a syphon composed of 24 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 9 with 49 rules applied. Total rules applied 3182 place count 1600 transition count 2426
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 3182 place count 1600 transition count 2425
Deduced a syphon composed of 1 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 3 rules applied. Total rules applied 3185 place count 1598 transition count 2425
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 3187 place count 1596 transition count 2413
Iterating global reduction 9 with 2 rules applied. Total rules applied 3189 place count 1596 transition count 2413
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 2 Pre rules applied. Total rules applied 3189 place count 1596 transition count 2411
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 3193 place count 1594 transition count 2411
Performed 173 Post agglomeration using F-continuation condition.Transition count delta: 173
Deduced a syphon composed of 173 places in 5 ms
Ensure Unique test removed 3 places
Reduce places removed 176 places and 0 transitions.
Iterating global reduction 9 with 349 rules applied. Total rules applied 3542 place count 1418 transition count 2238
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 3543 place count 1418 transition count 2237
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 2 rules applied. Total rules applied 3545 place count 1417 transition count 2236
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 3546 place count 1416 transition count 2236
Free-agglomeration rule applied 10 times.
Iterating global reduction 11 with 10 rules applied. Total rules applied 3556 place count 1416 transition count 2226
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 3566 place count 1406 transition count 2226
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 12 with 8 rules applied. Total rules applied 3574 place count 1406 transition count 2218
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 3582 place count 1398 transition count 2218
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 3583 place count 1398 transition count 2218
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 3584 place count 1397 transition count 2217
Reduce places removed 4 places and 0 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 13 with 5 rules applied. Total rules applied 3589 place count 1393 transition count 2216
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 3590 place count 1392 transition count 2216
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 6 Pre rules applied. Total rules applied 3590 place count 1392 transition count 2210
Deduced a syphon composed of 6 places in 7 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 15 with 12 rules applied. Total rules applied 3602 place count 1386 transition count 2210
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 15 with 2 rules applied. Total rules applied 3604 place count 1384 transition count 2210
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 6 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 3612 place count 1380 transition count 2206
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 3613 place count 1379 transition count 2205
Iterating global reduction 16 with 1 rules applied. Total rules applied 3614 place count 1379 transition count 2205
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 3615 place count 1378 transition count 2204
Iterating global reduction 16 with 1 rules applied. Total rules applied 3616 place count 1378 transition count 2204
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 3617 place count 1378 transition count 2203
Applied a total of 3617 rules in 1939 ms. Remains 1378 /3222 variables (removed 1844) and now considering 2203/3986 (removed 1783) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1940 ms. Remains : 1378/3222 places, 2203/3986 transitions.
Incomplete random walk after 10000 steps, including 51 resets, run finished after 312 ms. (steps per millisecond=32 ) properties (out of 12) seen :2
FORMULA ASLink-PT-07b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 2203 rows 1378 cols
[2023-03-12 09:33:14] [INFO ] Computed 218 place invariants in 40 ms
[2023-03-12 09:33:14] [INFO ] After 450ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-12 09:33:15] [INFO ] [Nat]Absence check using 53 positive place invariants in 28 ms returned sat
[2023-03-12 09:33:15] [INFO ] [Nat]Absence check using 53 positive and 165 generalized place invariants in 109 ms returned sat
[2023-03-12 09:33:39] [INFO ] After 23907ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-12 09:33:39] [INFO ] State equation strengthened by 17 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java: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)
[2023-03-12 09:33:39] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 09:33:39] [INFO ] After 25043ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:10
Fused 10 Parikh solutions to 7 different solutions.
FORMULA ASLink-PT-07b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 567 ms.
Support contains 98 out of 1378 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1378/1378 places, 2203/2203 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 1378 transition count 2178
Reduce places removed 26 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 29 rules applied. Total rules applied 54 place count 1352 transition count 2175
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 57 place count 1349 transition count 2175
Performed 75 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 75 Pre rules applied. Total rules applied 57 place count 1349 transition count 2100
Deduced a syphon composed of 75 places in 4 ms
Ensure Unique test removed 10 places
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 217 place count 1264 transition count 2100
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 219 place count 1263 transition count 2099
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 220 place count 1262 transition count 2099
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 3 Pre rules applied. Total rules applied 220 place count 1262 transition count 2096
Deduced a syphon composed of 3 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 228 place count 1257 transition count 2096
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 233 place count 1252 transition count 2081
Iterating global reduction 5 with 5 rules applied. Total rules applied 238 place count 1252 transition count 2081
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 5 with 1 rules applied. Total rules applied 239 place count 1251 transition count 2081
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 239 place count 1251 transition count 2079
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 243 place count 1249 transition count 2079
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 244 place count 1248 transition count 2078
Iterating global reduction 6 with 1 rules applied. Total rules applied 245 place count 1248 transition count 2078
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 4 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 6 with 44 rules applied. Total rules applied 289 place count 1226 transition count 2056
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 291 place count 1224 transition count 2049
Iterating global reduction 6 with 2 rules applied. Total rules applied 293 place count 1224 transition count 2049
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 297 place count 1222 transition count 2057
Free-agglomeration rule applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 301 place count 1222 transition count 2053
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 305 place count 1218 transition count 2053
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 306 place count 1218 transition count 2052
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 307 place count 1217 transition count 2052
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 309 place count 1217 transition count 2052
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 8 with 5 rules applied. Total rules applied 314 place count 1212 transition count 2047
Reduce places removed 4 places and 0 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 8 with 5 rules applied. Total rules applied 319 place count 1208 transition count 2046
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 320 place count 1207 transition count 2046
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 5 Pre rules applied. Total rules applied 320 place count 1207 transition count 2041
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 10 with 10 rules applied. Total rules applied 330 place count 1202 transition count 2041
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 10 with 3 rules applied. Total rules applied 333 place count 1199 transition count 2041
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 11 with 10 rules applied. Total rules applied 343 place count 1194 transition count 2036
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 346 place count 1191 transition count 2033
Iterating global reduction 11 with 3 rules applied. Total rules applied 349 place count 1191 transition count 2033
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 350 place count 1190 transition count 2032
Iterating global reduction 11 with 1 rules applied. Total rules applied 351 place count 1190 transition count 2032
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 352 place count 1190 transition count 2031
Free-agglomeration rule applied 2 times.
Iterating global reduction 12 with 2 rules applied. Total rules applied 354 place count 1190 transition count 2029
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 356 place count 1188 transition count 2029
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 357 place count 1188 transition count 2029
Applied a total of 357 rules in 728 ms. Remains 1188 /1378 variables (removed 190) and now considering 2029/2203 (removed 174) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 728 ms. Remains : 1188/1378 places, 2029/2203 transitions.
Incomplete random walk after 10000 steps, including 65 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 127148 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :{}
Probabilistic random walk after 127148 steps, saw 41155 distinct states, run finished after 3003 ms. (steps per millisecond=42 ) properties seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 2029 rows 1188 cols
[2023-03-12 09:33:44] [INFO ] Computed 196 place invariants in 18 ms
[2023-03-12 09:33:45] [INFO ] After 407ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-12 09:33:45] [INFO ] [Nat]Absence check using 50 positive place invariants in 28 ms returned sat
[2023-03-12 09:33:45] [INFO ] [Nat]Absence check using 50 positive and 146 generalized place invariants in 146 ms returned sat
[2023-03-12 09:34:01] [INFO ] After 15097ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :6
[2023-03-12 09:34:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 09:34:06] [INFO ] After 5215ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :3 sat :6
[2023-03-12 09:34:10] [INFO ] After 8905ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :5
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-12 09:34:10] [INFO ] After 25025ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :5
FORMULA ASLink-PT-07b-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-07b-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-07b-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 340 ms.
Support contains 65 out of 1188 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1188/1188 places, 2029/2029 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 1188 transition count 2028
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1187 transition count 2028
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 2 place count 1187 transition count 2009
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 40 place count 1168 transition count 2009
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 8 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 52 place count 1162 transition count 2003
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 1161 transition count 1997
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 1161 transition count 1997
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 55 place count 1160 transition count 1997
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 57 place count 1159 transition count 1996
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 58 place count 1158 transition count 1995
Iterating global reduction 3 with 1 rules applied. Total rules applied 59 place count 1158 transition count 1995
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 60 place count 1158 transition count 1994
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 61 place count 1157 transition count 1994
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 62 place count 1157 transition count 1993
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 63 place count 1156 transition count 1993
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 65 place count 1154 transition count 1991
Applied a total of 65 rules in 331 ms. Remains 1154 /1188 variables (removed 34) and now considering 1991/2029 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 331 ms. Remains : 1154/1188 places, 1991/2029 transitions.
Incomplete random walk after 10000 steps, including 75 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 134749 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :{}
Probabilistic random walk after 134749 steps, saw 32554 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 1991 rows 1154 cols
[2023-03-12 09:34:14] [INFO ] Computed 195 place invariants in 20 ms
[2023-03-12 09:34:14] [INFO ] After 333ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 09:34:15] [INFO ] [Nat]Absence check using 50 positive place invariants in 30 ms returned sat
[2023-03-12 09:34:15] [INFO ] [Nat]Absence check using 50 positive and 145 generalized place invariants in 195 ms returned sat
[2023-03-12 09:34:24] [INFO ] After 8495ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-12 09:34:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 09:34:27] [INFO ] After 3553ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-12 09:34:32] [INFO ] After 8825ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 5166 ms.
[2023-03-12 09:34:38] [INFO ] After 23271ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 362 ms.
Support contains 65 out of 1154 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1154/1154 places, 1991/1991 transitions.
Applied a total of 0 rules in 46 ms. Remains 1154 /1154 variables (removed 0) and now considering 1991/1991 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 1154/1154 places, 1991/1991 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1154/1154 places, 1991/1991 transitions.
Applied a total of 0 rules in 35 ms. Remains 1154 /1154 variables (removed 0) and now considering 1991/1991 (removed 0) transitions.
[2023-03-12 09:34:38] [INFO ] Invariant cache hit.
[2023-03-12 09:34:39] [INFO ] Implicit Places using invariants in 1271 ms returned [1, 18, 21, 26, 38, 57, 75, 152, 167, 168, 169, 187, 206, 227, 286, 287, 300, 301, 304, 322, 340, 359, 379, 414, 427, 428, 430, 448, 466, 507, 545, 560, 561, 564, 584, 602, 698, 699, 700, 701, 722, 740, 813, 823, 839, 840, 842, 859, 877, 954, 958, 959, 962, 974, 976, 977, 978, 1014, 1017, 1021, 1039, 1042, 1043, 1055, 1061, 1067, 1073, 1079, 1085, 1092, 1098, 1104, 1110, 1116]
Discarding 74 places :
Implicit Place search using SMT only with invariants took 1279 ms to find 74 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1080/1154 places, 1991/1991 transitions.
Drop transitions removed 114 transitions
Trivial Post-agglo rules discarded 114 transitions
Performed 114 trivial Post agglomeration. Transition count delta: 114
Iterating post reduction 0 with 114 rules applied. Total rules applied 114 place count 1080 transition count 1877
Reduce places removed 114 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 123 rules applied. Total rules applied 237 place count 966 transition count 1868
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 244 place count 959 transition count 1868
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 33 Pre rules applied. Total rules applied 244 place count 959 transition count 1835
Deduced a syphon composed of 33 places in 2 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 310 place count 926 transition count 1835
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 313 place count 924 transition count 1834
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 315 place count 923 transition count 1833
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 316 place count 922 transition count 1833
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 327 place count 911 transition count 1822
Iterating global reduction 6 with 11 rules applied. Total rules applied 338 place count 911 transition count 1822
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 341 place count 908 transition count 1816
Iterating global reduction 6 with 3 rules applied. Total rules applied 344 place count 908 transition count 1816
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 345 place count 907 transition count 1815
Iterating global reduction 6 with 1 rules applied. Total rules applied 346 place count 907 transition count 1815
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 347 place count 906 transition count 1813
Iterating global reduction 6 with 1 rules applied. Total rules applied 348 place count 906 transition count 1813
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Deduced a syphon composed of 69 places in 3 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 6 with 138 rules applied. Total rules applied 486 place count 837 transition count 1744
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 488 place count 835 transition count 1741
Iterating global reduction 6 with 2 rules applied. Total rules applied 490 place count 835 transition count 1741
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 491 place count 835 transition count 1740
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 495 place count 833 transition count 1742
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 497 place count 833 transition count 1740
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 500 place count 831 transition count 1739
Free-agglomeration rule (complex) applied 17 times.
Iterating global reduction 8 with 17 rules applied. Total rules applied 517 place count 831 transition count 1722
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 534 place count 814 transition count 1722
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 535 place count 814 transition count 1721
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 9 with 24 rules applied. Total rules applied 559 place count 814 transition count 1721
Applied a total of 559 rules in 543 ms. Remains 814 /1080 variables (removed 266) and now considering 1721/1991 (removed 270) transitions.
// Phase 1: matrix 1721 rows 814 cols
[2023-03-12 09:34:40] [INFO ] Computed 119 place invariants in 14 ms
[2023-03-12 09:34:41] [INFO ] Implicit Places using invariants in 979 ms returned [97, 103, 106, 108, 111, 118, 119, 192, 198, 294, 300, 303, 305, 312, 313, 388, 394, 397, 399, 489, 495, 498, 500, 504, 509, 510, 592, 598, 601, 603, 606, 613, 614, 669, 686, 697, 699, 792, 807]
Discarding 39 places :
Implicit Place search using SMT only with invariants took 997 ms to find 39 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 775/1154 places, 1721/1991 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 775 transition count 1720
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 774 transition count 1720
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 21 place count 755 transition count 1701
Iterating global reduction 2 with 19 rules applied. Total rules applied 40 place count 755 transition count 1701
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 45 place count 750 transition count 1696
Iterating global reduction 2 with 5 rules applied. Total rules applied 50 place count 750 transition count 1696
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 68 place count 741 transition count 1687
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 741 transition count 1686
Free-agglomeration rule applied 19 times.
Iterating global reduction 2 with 19 rules applied. Total rules applied 88 place count 741 transition count 1667
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 107 place count 722 transition count 1667
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 108 place count 722 transition count 1666
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 109 place count 721 transition count 1666
Applied a total of 109 rules in 216 ms. Remains 721 /775 variables (removed 54) and now considering 1666/1721 (removed 55) transitions.
// Phase 1: matrix 1666 rows 721 cols
[2023-03-12 09:34:41] [INFO ] Computed 80 place invariants in 16 ms
[2023-03-12 09:34:42] [INFO ] Implicit Places using invariants in 536 ms returned []
[2023-03-12 09:34:42] [INFO ] Invariant cache hit.
[2023-03-12 09:34:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 09:34:44] [INFO ] Implicit Places using invariants and state equation in 2372 ms returned []
Implicit Place search using SMT with State Equation took 2957 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 721/1154 places, 1666/1991 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 6027 ms. Remains : 721/1154 places, 1666/1991 transitions.
Incomplete random walk after 10000 steps, including 120 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 171583 steps, run timeout after 3013 ms. (steps per millisecond=56 ) properties seen :{2=1}
Probabilistic random walk after 171583 steps, saw 56957 distinct states, run finished after 3016 ms. (steps per millisecond=56 ) properties seen :1
FORMULA ASLink-PT-07b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 5 properties.
[2023-03-12 09:34:48] [INFO ] Invariant cache hit.
[2023-03-12 09:34:48] [INFO ] After 156ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 09:34:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2023-03-12 09:34:48] [INFO ] [Nat]Absence check using 16 positive and 64 generalized place invariants in 84 ms returned sat
[2023-03-12 09:34:51] [INFO ] After 2727ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-12 09:34:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 09:34:53] [INFO ] After 1875ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-12 09:34:54] [INFO ] Deduced a trap composed of 22 places in 369 ms of which 23 ms to minimize.
[2023-03-12 09:34:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1068 ms
[2023-03-12 09:34:55] [INFO ] After 4532ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 1614 ms.
[2023-03-12 09:34:57] [INFO ] After 9279ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 300 ms.
Support contains 64 out of 721 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 721/721 places, 1666/1666 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 721 transition count 1665
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 720 transition count 1665
Applied a total of 2 rules in 32 ms. Remains 720 /721 variables (removed 1) and now considering 1665/1666 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 720/721 places, 1665/1666 transitions.
Incomplete random walk after 10000 steps, including 118 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 113929 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :{}
Probabilistic random walk after 113929 steps, saw 59728 distinct states, run finished after 3001 ms. (steps per millisecond=37 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1665 rows 720 cols
[2023-03-12 09:35:01] [INFO ] Computed 80 place invariants in 24 ms
[2023-03-12 09:35:01] [INFO ] After 374ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 09:35:02] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-12 09:35:02] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 49 ms returned sat
[2023-03-12 09:35:06] [INFO ] After 4089ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-12 09:35:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 09:35:07] [INFO ] After 938ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-12 09:35:08] [INFO ] Deduced a trap composed of 17 places in 336 ms of which 20 ms to minimize.
[2023-03-12 09:35:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 562 ms
[2023-03-12 09:35:09] [INFO ] After 3052ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 1849 ms.
[2023-03-12 09:35:11] [INFO ] After 9349ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 462 ms.
Support contains 64 out of 720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 720/720 places, 1665/1665 transitions.
Applied a total of 0 rules in 23 ms. Remains 720 /720 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 720/720 places, 1665/1665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 720/720 places, 1665/1665 transitions.
Applied a total of 0 rules in 21 ms. Remains 720 /720 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
[2023-03-12 09:35:11] [INFO ] Invariant cache hit.
[2023-03-12 09:35:12] [INFO ] Implicit Places using invariants in 779 ms returned []
[2023-03-12 09:35:12] [INFO ] Invariant cache hit.
[2023-03-12 09:35:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 09:35:14] [INFO ] Implicit Places using invariants and state equation in 2127 ms returned []
Implicit Place search using SMT with State Equation took 2924 ms to find 0 implicit places.
[2023-03-12 09:35:14] [INFO ] Redundant transitions in 193 ms returned []
[2023-03-12 09:35:14] [INFO ] Invariant cache hit.
[2023-03-12 09:35:16] [INFO ] Dead Transitions using invariants and state equation in 1056 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4234 ms. Remains : 720/720 places, 1665/1665 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 720 transition count 1663
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 718 transition count 1663
Applied a total of 4 rules in 32 ms. Remains 718 /720 variables (removed 2) and now considering 1663/1665 (removed 2) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 1663 rows 718 cols
[2023-03-12 09:35:16] [INFO ] Computed 80 place invariants in 13 ms
[2023-03-12 09:35:16] [INFO ] After 152ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 09:35:16] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 09:35:16] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 16 ms returned sat
[2023-03-12 09:35:21] [INFO ] After 4520ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-12 09:35:22] [INFO ] Deduced a trap composed of 24 places in 190 ms of which 1 ms to minimize.
[2023-03-12 09:35:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 280 ms
[2023-03-12 09:35:23] [INFO ] After 6607ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 573 ms.
[2023-03-12 09:35:23] [INFO ] After 7363ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2023-03-12 09:35:23] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2023-03-12 09:35:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 720 places, 1665 transitions and 6633 arcs took 15 ms.
[2023-03-12 09:35:24] [INFO ] Flatten gal took : 215 ms
Total runtime 162423 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/566/inv_0_ --invariant=/tmp/566/inv_1_ --invariant=/tmp/566/inv_2_ --invariant=/tmp/566/inv_3_ --invariant=/tmp/566/inv_4_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393236 kB
MemFree: 13296820 kB
After kill :
MemTotal: 16393236 kB
MemFree: 16097012 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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
mcc2023

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="ASLink-PT-07b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ASLink-PT-07b, 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 r009-oct2-167813597500119"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07b.tgz
mv ASLink-PT-07b 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 ;