About the Execution of LoLa+red for ShieldPPPt-PT-050B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9745.523 | 627319.00 | 1985061.00 | 115.10 | T | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r405-oct2-167903725600427.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldPPPt-PT-050B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r405-oct2-167903725600427
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.5K Feb 25 20:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Feb 25 20:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 20:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 20:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 17:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 20:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 178K Feb 25 20:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Feb 25 20:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 20:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 955K Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
FORMULA_NAME QuasiLiveness
=== Now, execution of the tool begins
BK_START 1679750867084
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=lolaxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldPPPt-PT-050B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-25 13:27:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-25 13:27:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 13:27:50] [INFO ] Load time of PNML (sax parser for PT used): 280 ms
[2023-03-25 13:27:50] [INFO ] Transformed 3903 places.
[2023-03-25 13:27:50] [INFO ] Transformed 3553 transitions.
[2023-03-25 13:27:50] [INFO ] Found NUPN structural information;
[2023-03-25 13:27:50] [INFO ] Parsed PT model containing 3903 places and 3553 transitions and 8906 arcs in 583 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 3903/3903 places, 3553/3553 transitions.
Drop transitions removed 953 transitions
Trivial Post-agglo rules discarded 953 transitions
Performed 953 trivial Post agglomeration. Transition count delta: 953
Iterating post reduction 0 with 953 rules applied. Total rules applied 953 place count 3903 transition count 2600
Reduce places removed 953 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 955 rules applied. Total rules applied 1908 place count 2950 transition count 2598
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1909 place count 2949 transition count 2598
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 200 Pre rules applied. Total rules applied 1909 place count 2949 transition count 2398
Deduced a syphon composed of 200 places in 27 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 3 with 400 rules applied. Total rules applied 2309 place count 2749 transition count 2398
Performed 1349 Post agglomeration using F-continuation condition.Transition count delta: 1349
Deduced a syphon composed of 1349 places in 4 ms
Reduce places removed 1349 places and 0 transitions.
Iterating global reduction 3 with 2698 rules applied. Total rules applied 5007 place count 1400 transition count 1049
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 5209 place count 1299 transition count 1049
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 5305 place count 1251 transition count 1049
Applied a total of 5305 rules in 694 ms. Remains 1251 /3903 variables (removed 2652) and now considering 1049/3553 (removed 2504) transitions.
// Phase 1: matrix 1049 rows 1251 cols
[2023-03-25 13:27:51] [INFO ] Computed 551 place invariants in 24 ms
[2023-03-25 13:27:53] [INFO ] Implicit Places using invariants in 2594 ms returned []
[2023-03-25 13:27:54] [INFO ] Invariant cache hit.
[2023-03-25 13:27:55] [INFO ] State equation strengthened by 350 read => feed constraints.
[2023-03-25 13:28:03] [INFO ] Implicit Places using invariants and state equation in 9706 ms returned [1244]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 12350 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1250/3903 places, 1049/3553 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 1250 transition count 1047
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1248 transition count 1047
Applied a total of 4 rules in 71 ms. Remains 1248 /1250 variables (removed 2) and now considering 1047/1049 (removed 2) transitions.
// Phase 1: matrix 1047 rows 1248 cols
[2023-03-25 13:28:03] [INFO ] Computed 550 place invariants in 14 ms
[2023-03-25 13:28:06] [INFO ] Implicit Places using invariants in 2906 ms returned []
[2023-03-25 13:28:06] [INFO ] Invariant cache hit.
[2023-03-25 13:28:07] [INFO ] State equation strengthened by 348 read => feed constraints.
[2023-03-25 13:28:15] [INFO ] Implicit Places using invariants and state equation in 9214 ms returned [1231, 1235]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 12130 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 1246/3903 places, 1047/3553 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1244 transition count 1045
Applied a total of 4 rules in 38 ms. Remains 1244 /1246 variables (removed 2) and now considering 1045/1047 (removed 2) transitions.
// Phase 1: matrix 1045 rows 1244 cols
[2023-03-25 13:28:15] [INFO ] Computed 548 place invariants in 12 ms
[2023-03-25 13:28:17] [INFO ] Implicit Places using invariants in 1337 ms returned []
[2023-03-25 13:28:17] [INFO ] Invariant cache hit.
[2023-03-25 13:28:18] [INFO ] State equation strengthened by 348 read => feed constraints.
[2023-03-25 13:28:26] [INFO ] Implicit Places using invariants and state equation in 9312 ms returned []
Implicit Place search using SMT with State Equation took 10670 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 1244/3903 places, 1045/3553 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 35956 ms. Remains : 1244/3903 places, 1045/3553 transitions.
Discarding 348 transitions out of 1045. Remains 697
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1211 ms. (steps per millisecond=8 ) properties (out of 696) seen :173
Running SMT prover for 523 properties.
[2023-03-25 13:28:28] [INFO ] Invariant cache hit.
[2023-03-25 13:28:47] [INFO ] [Real]Absence check using 548 positive place invariants in 143 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-25 13:28:53] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 13:28:53] [INFO ] After 25055ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 523 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 942 out of 1244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1244/1244 places, 1045/1045 transitions.
Partial Free-agglomeration rule applied 34 times.
Drop transitions removed 34 transitions
Iterating global reduction 0 with 34 rules applied. Total rules applied 34 place count 1244 transition count 1045
Applied a total of 34 rules in 107 ms. Remains 1244 /1244 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 1244/1244 places, 1045/1045 transitions.
Interrupted random walk after 322392 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 86
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=45 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=37 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=31 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=36 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 437) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 437) seen :0
Running SMT prover for 437 properties.
// Phase 1: matrix 1045 rows 1244 cols
[2023-03-25 13:29:32] [INFO ] Computed 548 place invariants in 5 ms
[2023-03-25 13:29:48] [INFO ] [Real]Absence check using 548 positive place invariants in 158 ms returned sat
[2023-03-25 13:30:54] [INFO ] After 52689ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:436
[2023-03-25 13:30:54] [INFO ] State equation strengthened by 348 read => feed constraints.
[2023-03-25 13:30:55] [INFO ] After 156ms SMT Verify possible using 348 Read/Feed constraints in real domain returned unsat :0 sat :0 real:437
[2023-03-25 13:30:55] [INFO ] After 82667ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:437
[2023-03-25 13:31:09] [INFO ] [Nat]Absence check using 548 positive place invariants in 191 ms returned sat
[2023-03-25 13:32:20] [INFO ] After 54196ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :437
[2023-03-25 13:34:40] [INFO ] After 139130ms SMT Verify possible using 348 Read/Feed constraints in natural domain returned unsat :0 sat :427
[2023-03-25 13:34:40] [INFO ] After 139136ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :427
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-25 13:34:40] [INFO ] After 225047ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :427
Fused 437 Parikh solutions to 435 different solutions.
Parikh walk visited 436 properties in 30271 ms.
Support contains 2 out of 1244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1244/1244 places, 1045/1045 transitions.
Partial Free-agglomeration rule applied 112 times.
Drop transitions removed 112 transitions
Iterating global reduction 0 with 112 rules applied. Total rules applied 112 place count 1244 transition count 1045
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 113 place count 1243 transition count 1044
Applied a total of 113 rules in 211 ms. Remains 1243 /1244 variables (removed 1) and now considering 1044/1045 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 211 ms. Remains : 1243/1244 places, 1044/1045 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 9456 ms. (steps per millisecond=105 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 808935 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=161 ) properties seen 0
Interrupted probabilistic random walk after 2547947 steps, run timeout after 42001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 2547947 steps, saw 2165406 distinct states, run finished after 42020 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1044 rows 1243 cols
[2023-03-25 13:36:07] [INFO ] Computed 548 place invariants in 4 ms
[2023-03-25 13:36:07] [INFO ] [Real]Absence check using 548 positive place invariants in 113 ms returned sat
[2023-03-25 13:36:08] [INFO ] After 541ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-25 13:36:08] [INFO ] Deduced a trap composed of 6 places in 213 ms of which 8 ms to minimize.
[2023-03-25 13:36:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 350 ms
[2023-03-25 13:36:08] [INFO ] After 950ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:36:08] [INFO ] After 1414ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:36:08] [INFO ] [Nat]Absence check using 548 positive place invariants in 107 ms returned sat
[2023-03-25 13:36:09] [INFO ] After 545ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:36:09] [INFO ] Deduced a trap composed of 6 places in 162 ms of which 1 ms to minimize.
[2023-03-25 13:36:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 292 ms
[2023-03-25 13:36:09] [INFO ] After 882ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 75 ms.
[2023-03-25 13:36:09] [INFO ] After 1357ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 456 ms.
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1243/1243 places, 1044/1044 transitions.
Applied a total of 0 rules in 30 ms. Remains 1243 /1243 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 1243/1243 places, 1044/1044 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1243/1243 places, 1044/1044 transitions.
Applied a total of 0 rules in 28 ms. Remains 1243 /1243 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
[2023-03-25 13:36:10] [INFO ] Invariant cache hit.
[2023-03-25 13:36:11] [INFO ] Implicit Places using invariants in 1170 ms returned []
[2023-03-25 13:36:11] [INFO ] Invariant cache hit.
[2023-03-25 13:36:13] [INFO ] Implicit Places using invariants and state equation in 2042 ms returned []
Implicit Place search using SMT with State Equation took 3215 ms to find 0 implicit places.
[2023-03-25 13:36:13] [INFO ] Redundant transitions in 79 ms returned []
[2023-03-25 13:36:13] [INFO ] Invariant cache hit.
[2023-03-25 13:36:14] [INFO ] Dead Transitions using invariants and state equation in 1275 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4605 ms. Remains : 1243/1243 places, 1044/1044 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 1947 ms. (steps per millisecond=51 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-25 13:36:16] [INFO ] Invariant cache hit.
[2023-03-25 13:36:17] [INFO ] [Real]Absence check using 548 positive place invariants in 159 ms returned sat
[2023-03-25 13:36:17] [INFO ] After 506ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-25 13:36:17] [INFO ] Deduced a trap composed of 5 places in 149 ms of which 1 ms to minimize.
[2023-03-25 13:36:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 278 ms
[2023-03-25 13:36:18] [INFO ] After 981ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-25 13:36:18] [INFO ] After 1392ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-25 13:36:18] [INFO ] [Nat]Absence check using 548 positive place invariants in 105 ms returned sat
[2023-03-25 13:36:19] [INFO ] After 516ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-25 13:36:19] [INFO ] Deduced a trap composed of 6 places in 157 ms of which 1 ms to minimize.
[2023-03-25 13:36:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 276 ms
[2023-03-25 13:36:19] [INFO ] After 972ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-25 13:36:19] [INFO ] After 1397ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 9480 ms. (steps per millisecond=105 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 793972 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=158 ) properties seen 0
Interrupted probabilistic random walk after 2556242 steps, run timeout after 42063 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 2556242 steps, saw 2172441 distinct states, run finished after 42066 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-25 13:37:16] [INFO ] Invariant cache hit.
[2023-03-25 13:37:16] [INFO ] [Real]Absence check using 548 positive place invariants in 107 ms returned sat
[2023-03-25 13:37:17] [INFO ] After 662ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-25 13:37:17] [INFO ] Deduced a trap composed of 5 places in 219 ms of which 1 ms to minimize.
[2023-03-25 13:37:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 375 ms
[2023-03-25 13:37:17] [INFO ] After 1100ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:37:17] [INFO ] After 1534ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:37:18] [INFO ] [Nat]Absence check using 548 positive place invariants in 100 ms returned sat
[2023-03-25 13:37:18] [INFO ] After 652ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:37:19] [INFO ] Deduced a trap composed of 6 places in 140 ms of which 0 ms to minimize.
[2023-03-25 13:37:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 303 ms
[2023-03-25 13:37:19] [INFO ] After 1002ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2023-03-25 13:37:19] [INFO ] After 1510ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 449 ms.
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1243/1243 places, 1044/1044 transitions.
Applied a total of 0 rules in 24 ms. Remains 1243 /1243 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 1243/1243 places, 1044/1044 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1243/1243 places, 1044/1044 transitions.
Applied a total of 0 rules in 22 ms. Remains 1243 /1243 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
[2023-03-25 13:37:19] [INFO ] Invariant cache hit.
[2023-03-25 13:37:20] [INFO ] Implicit Places using invariants in 861 ms returned []
[2023-03-25 13:37:20] [INFO ] Invariant cache hit.
[2023-03-25 13:37:22] [INFO ] Implicit Places using invariants and state equation in 2020 ms returned []
Implicit Place search using SMT with State Equation took 2883 ms to find 0 implicit places.
[2023-03-25 13:37:22] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-25 13:37:22] [INFO ] Invariant cache hit.
[2023-03-25 13:37:23] [INFO ] Dead Transitions using invariants and state equation in 1081 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4023 ms. Remains : 1243/1243 places, 1044/1044 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 2150 ms. (steps per millisecond=46 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-25 13:37:25] [INFO ] Invariant cache hit.
[2023-03-25 13:37:26] [INFO ] [Real]Absence check using 548 positive place invariants in 103 ms returned sat
[2023-03-25 13:37:26] [INFO ] After 598ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-25 13:37:27] [INFO ] Deduced a trap composed of 5 places in 138 ms of which 1 ms to minimize.
[2023-03-25 13:37:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 251 ms
[2023-03-25 13:37:27] [INFO ] After 1017ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-25 13:37:27] [INFO ] After 1383ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-25 13:37:27] [INFO ] [Nat]Absence check using 548 positive place invariants in 86 ms returned sat
[2023-03-25 13:37:28] [INFO ] After 757ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-25 13:37:28] [INFO ] Deduced a trap composed of 6 places in 206 ms of which 0 ms to minimize.
[2023-03-25 13:37:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 322 ms
[2023-03-25 13:37:28] [INFO ] After 1265ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-25 13:37:28] [INFO ] After 1659ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Incomplete random walk after 10000 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 194766 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :{}
Probabilistic random walk after 194766 steps, saw 160491 distinct states, run finished after 3003 ms. (steps per millisecond=64 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-25 13:37:32] [INFO ] Invariant cache hit.
[2023-03-25 13:37:32] [INFO ] After 407ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:37:33] [INFO ] [Nat]Absence check using 548 positive place invariants in 111 ms returned sat
[2023-03-25 13:37:33] [INFO ] After 565ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:37:33] [INFO ] Deduced a trap composed of 6 places in 214 ms of which 38 ms to minimize.
[2023-03-25 13:37:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 297 ms
[2023-03-25 13:37:33] [INFO ] After 907ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 49 ms.
[2023-03-25 13:37:34] [INFO ] After 1445ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 1 out of 1243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1243/1243 places, 1044/1044 transitions.
Applied a total of 0 rules in 33 ms. Remains 1243 /1243 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 1243/1243 places, 1044/1044 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 192645 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :{}
Probabilistic random walk after 192645 steps, saw 158725 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-25 13:37:37] [INFO ] Invariant cache hit.
[2023-03-25 13:37:37] [INFO ] After 267ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:37:37] [INFO ] [Nat]Absence check using 548 positive place invariants in 101 ms returned sat
[2023-03-25 13:37:38] [INFO ] After 623ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:37:38] [INFO ] Deduced a trap composed of 6 places in 191 ms of which 0 ms to minimize.
[2023-03-25 13:37:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 287 ms
[2023-03-25 13:37:38] [INFO ] After 1007ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 46 ms.
[2023-03-25 13:37:39] [INFO ] After 1531ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 1243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1243/1243 places, 1044/1044 transitions.
Applied a total of 0 rules in 27 ms. Remains 1243 /1243 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 1243/1243 places, 1044/1044 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1243/1243 places, 1044/1044 transitions.
Applied a total of 0 rules in 25 ms. Remains 1243 /1243 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
[2023-03-25 13:37:39] [INFO ] Invariant cache hit.
[2023-03-25 13:37:40] [INFO ] Implicit Places using invariants in 1085 ms returned []
[2023-03-25 13:37:40] [INFO ] Invariant cache hit.
[2023-03-25 13:37:42] [INFO ] Implicit Places using invariants and state equation in 1971 ms returned []
Implicit Place search using SMT with State Equation took 3070 ms to find 0 implicit places.
[2023-03-25 13:37:42] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-25 13:37:42] [INFO ] Invariant cache hit.
[2023-03-25 13:37:43] [INFO ] Dead Transitions using invariants and state equation in 889 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4037 ms. Remains : 1243/1243 places, 1044/1044 transitions.
Partial Free-agglomeration rule applied 295 times.
Drop transitions removed 295 transitions
Iterating global reduction 0 with 295 rules applied. Total rules applied 295 place count 1243 transition count 1044
Applied a total of 295 rules in 165 ms. Remains 1243 /1243 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1044 rows 1243 cols
[2023-03-25 13:37:43] [INFO ] Computed 548 place invariants in 3 ms
[2023-03-25 13:37:43] [INFO ] After 366ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:37:44] [INFO ] [Nat]Absence check using 548 positive place invariants in 116 ms returned sat
[2023-03-25 13:37:44] [INFO ] After 606ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:37:44] [INFO ] State equation strengthened by 292 read => feed constraints.
[2023-03-25 13:37:45] [INFO ] After 166ms SMT Verify possible using 292 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:37:45] [INFO ] Deduced a trap composed of 7 places in 453 ms of which 0 ms to minimize.
[2023-03-25 13:37:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 553 ms
[2023-03-25 13:37:45] [INFO ] After 793ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 60 ms.
[2023-03-25 13:37:45] [INFO ] After 2036ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 185258 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :{}
Probabilistic random walk after 185258 steps, saw 152495 distinct states, run finished after 3001 ms. (steps per millisecond=61 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1044 rows 1243 cols
[2023-03-25 13:37:48] [INFO ] Computed 548 place invariants in 10 ms
[2023-03-25 13:37:49] [INFO ] After 276ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:37:49] [INFO ] [Nat]Absence check using 548 positive place invariants in 116 ms returned sat
[2023-03-25 13:37:50] [INFO ] After 806ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:37:50] [INFO ] After 939ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 70 ms.
[2023-03-25 13:37:50] [INFO ] After 1552ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 14 ms.
Support contains 1 out of 1243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1243/1243 places, 1044/1044 transitions.
Applied a total of 0 rules in 42 ms. Remains 1243 /1243 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 1243/1243 places, 1044/1044 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 198843 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 198843 steps, saw 163878 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-25 13:37:53] [INFO ] Invariant cache hit.
[2023-03-25 13:37:54] [INFO ] After 313ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:37:54] [INFO ] [Nat]Absence check using 548 positive place invariants in 120 ms returned sat
[2023-03-25 13:37:55] [INFO ] After 770ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:37:55] [INFO ] After 889ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 73 ms.
[2023-03-25 13:37:55] [INFO ] After 1415ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 26 ms.
Support contains 1 out of 1243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1243/1243 places, 1044/1044 transitions.
Applied a total of 0 rules in 65 ms. Remains 1243 /1243 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 1243/1243 places, 1044/1044 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1243/1243 places, 1044/1044 transitions.
Applied a total of 0 rules in 60 ms. Remains 1243 /1243 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
[2023-03-25 13:37:55] [INFO ] Invariant cache hit.
[2023-03-25 13:37:57] [INFO ] Implicit Places using invariants in 1348 ms returned []
[2023-03-25 13:37:57] [INFO ] Invariant cache hit.
[2023-03-25 13:37:59] [INFO ] Implicit Places using invariants and state equation in 1931 ms returned []
Implicit Place search using SMT with State Equation took 3306 ms to find 0 implicit places.
[2023-03-25 13:37:59] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-25 13:37:59] [INFO ] Invariant cache hit.
[2023-03-25 13:37:59] [INFO ] Dead Transitions using invariants and state equation in 846 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4233 ms. Remains : 1243/1243 places, 1044/1044 transitions.
Partial Free-agglomeration rule applied 295 times.
Drop transitions removed 295 transitions
Iterating global reduction 0 with 295 rules applied. Total rules applied 295 place count 1243 transition count 1044
Applied a total of 295 rules in 56 ms. Remains 1243 /1243 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1044 rows 1243 cols
[2023-03-25 13:38:00] [INFO ] Computed 548 place invariants in 2 ms
[2023-03-25 13:38:00] [INFO ] After 361ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:38:01] [INFO ] [Nat]Absence check using 548 positive place invariants in 639 ms returned sat
[2023-03-25 13:38:01] [INFO ] After 589ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:38:01] [INFO ] State equation strengthened by 292 read => feed constraints.
[2023-03-25 13:38:02] [INFO ] After 113ms SMT Verify possible using 292 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:38:02] [INFO ] Deduced a trap composed of 5 places in 373 ms of which 1 ms to minimize.
[2023-03-25 13:38:02] [INFO ] Deduced a trap composed of 5 places in 332 ms of which 1 ms to minimize.
[2023-03-25 13:38:03] [INFO ] Deduced a trap composed of 7 places in 388 ms of which 1 ms to minimize.
[2023-03-25 13:38:03] [INFO ] Deduced a trap composed of 5 places in 417 ms of which 1 ms to minimize.
[2023-03-25 13:38:04] [INFO ] Deduced a trap composed of 8 places in 429 ms of which 1 ms to minimize.
[2023-03-25 13:38:04] [INFO ] Deduced a trap composed of 7 places in 338 ms of which 1 ms to minimize.
[2023-03-25 13:38:05] [INFO ] Deduced a trap composed of 6 places in 322 ms of which 1 ms to minimize.
[2023-03-25 13:38:05] [INFO ] Deduced a trap composed of 5 places in 376 ms of which 1 ms to minimize.
[2023-03-25 13:38:06] [INFO ] Deduced a trap composed of 6 places in 447 ms of which 1 ms to minimize.
[2023-03-25 13:38:06] [INFO ] Deduced a trap composed of 7 places in 574 ms of which 1 ms to minimize.
[2023-03-25 13:38:07] [INFO ] Deduced a trap composed of 7 places in 602 ms of which 15 ms to minimize.
[2023-03-25 13:38:07] [INFO ] Deduced a trap composed of 7 places in 394 ms of which 1 ms to minimize.
[2023-03-25 13:38:08] [INFO ] Deduced a trap composed of 6 places in 320 ms of which 1 ms to minimize.
[2023-03-25 13:38:08] [INFO ] Deduced a trap composed of 6 places in 491 ms of which 23 ms to minimize.
[2023-03-25 13:38:08] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 6776 ms
[2023-03-25 13:38:08] [INFO ] After 6946ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 89 ms.
[2023-03-25 13:38:08] [INFO ] After 8618ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Partial Free-agglomeration rule applied 294 times.
Drop transitions removed 294 transitions
Iterating global reduction 0 with 294 rules applied. Total rules applied 294 place count 1243 transition count 1044
Applied a total of 294 rules in 51 ms. Remains 1243 /1243 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1044 rows 1243 cols
[2023-03-25 13:38:09] [INFO ] Computed 548 place invariants in 6 ms
[2023-03-25 13:38:09] [INFO ] [Real]Absence check using 548 positive place invariants in 261 ms returned sat
[2023-03-25 13:38:10] [INFO ] After 867ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-25 13:38:10] [INFO ] State equation strengthened by 292 read => feed constraints.
[2023-03-25 13:38:10] [INFO ] After 149ms SMT Verify possible using 292 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:38:10] [INFO ] After 1654ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:38:11] [INFO ] [Nat]Absence check using 548 positive place invariants in 218 ms returned sat
[2023-03-25 13:38:12] [INFO ] After 823ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:38:12] [INFO ] After 151ms SMT Verify possible using 292 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:38:12] [INFO ] Deduced a trap composed of 5 places in 414 ms of which 1 ms to minimize.
[2023-03-25 13:38:13] [INFO ] Deduced a trap composed of 5 places in 377 ms of which 1 ms to minimize.
[2023-03-25 13:38:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 953 ms
[2023-03-25 13:38:13] [INFO ] After 1195ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 84 ms.
[2023-03-25 13:38:13] [INFO ] After 2743ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Unable to solve all queries for examination QuasiLiveness. Remains :1 assertions to prove.
No /home/mcc/execution/QuasiLiveness.xml examination file found. Proceeding without properties.
Parsed 1 properties from file /home/mcc/execution/QuasiLiveness.xml in 0 ms.
Working with output stream class java.io.PrintStream
Total runtime 623487 ms.
starting LoLA
BK_INPUT ShieldPPPt-PT-050B
BK_EXAMINATION: QuasiLiveness
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
GlobalProperty: QuasiLiveness
FORMULA QuasiLiveness TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1679751494403
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393220 kB
MemFree: 15289936 kB
After kill :
MemTotal: 16393220 kB
MemFree: 15287652 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: STATE EQUATION TRIES TRANSITION t73
sara: try reading problem file stateEquationProblem-QuasiLiveness-109.sara.
lola: LAUNCH SYMM
sara: place or transition ordering is non-deterministic
lola: The net is quasilive
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="ShieldPPPt-PT-050B"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is ShieldPPPt-PT-050B, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r405-oct2-167903725600427"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050B.tgz
mv ShieldPPPt-PT-050B execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;