About the Execution of LTSMin+red for DoubleLock-PT-p3s3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1135.252 | 3600000.00 | 14210726.00 | 669.30 | 1 1 0 1 1 1 1 1 0 0 ? 0 0 1 0 1 | 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.r137-smll-167819418800565.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DoubleLock-PT-p3s3, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819418800565
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 6.9K Feb 25 14:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 14:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 14:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 14:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Feb 25 14:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 25 14:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 14:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 25 14:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.4M 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 positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME DoubleLock-PT-p3s3-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p3s3-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p3s3-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p3s3-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p3s3-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p3s3-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p3s3-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p3s3-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p3s3-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p3s3-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p3s3-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p3s3-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p3s3-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p3s3-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p3s3-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p3s3-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1678963707432
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=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s3
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 10:48:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-16 10:48:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 10:48:30] [INFO ] Load time of PNML (sax parser for PT used): 329 ms
[2023-03-16 10:48:30] [INFO ] Transformed 306 places.
[2023-03-16 10:48:30] [INFO ] Transformed 3136 transitions.
[2023-03-16 10:48:30] [INFO ] Parsed PT model containing 306 places and 3136 transitions and 12672 arcs in 453 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Deduced a syphon composed of 68 places in 16 ms
Reduce places removed 68 places and 128 transitions.
FORMULA DoubleLock-PT-p3s3-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2121 out of 3008 initially.
// Phase 1: matrix 2121 rows 238 cols
[2023-03-16 10:48:30] [INFO ] Computed 4 place invariants in 71 ms
FORMULA DoubleLock-PT-p3s3-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 97 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 9) seen :11
FORMULA DoubleLock-PT-p3s3-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s3-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s3-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :3
FORMULA DoubleLock-PT-p3s3-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :3
FORMULA DoubleLock-PT-p3s3-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :8
FORMULA DoubleLock-PT-p3s3-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-16 10:48:30] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
// Phase 1: matrix 2121 rows 238 cols
[2023-03-16 10:48:30] [INFO ] Computed 4 place invariants in 29 ms
[2023-03-16 10:48:31] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-16 10:48:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 10:48:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:31] [INFO ] [Real]Absence check using state equation in 753 ms returned sat
[2023-03-16 10:48:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-16 10:48:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:32] [INFO ] [Nat]Absence check using state equation in 594 ms returned sat
[2023-03-16 10:48:32] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-16 10:48:33] [INFO ] [Nat]Added 143 Read/Feed constraints in 369 ms returned sat
[2023-03-16 10:48:33] [INFO ] Deduced a trap composed of 105 places in 539 ms of which 5 ms to minimize.
[2023-03-16 10:48:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 706 ms
[2023-03-16 10:48:34] [INFO ] Computed and/alt/rep : 259/1539/259 causal constraints (skipped 1860 transitions) in 376 ms.
[2023-03-16 10:48:34] [INFO ] Added : 0 causal constraints over 0 iterations in 585 ms. Result :sat
Minimization took 551 ms.
[2023-03-16 10:48:35] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-16 10:48:35] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:35] [INFO ] [Real]Absence check using state equation in 562 ms returned sat
[2023-03-16 10:48:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-16 10:48:35] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:36] [INFO ] [Nat]Absence check using state equation in 524 ms returned sat
[2023-03-16 10:48:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 10:48:40] [INFO ] [Nat]Added 143 Read/Feed constraints in 4402 ms returned sat
[2023-03-16 10:48:41] [INFO ] Deduced a trap composed of 12 places in 507 ms of which 1 ms to minimize.
[2023-03-16 10:48:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
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)
[2023-03-16 10:48:41] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-16 10:48:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:41] [INFO ] [Real]Absence check using state equation in 530 ms returned sat
[2023-03-16 10:48:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-16 10:48:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:42] [INFO ] [Nat]Absence check using state equation in 526 ms returned sat
[2023-03-16 10:48:42] [INFO ] [Nat]Added 143 Read/Feed constraints in 324 ms returned sat
[2023-03-16 10:48:43] [INFO ] Computed and/alt/rep : 259/1539/259 causal constraints (skipped 1860 transitions) in 494 ms.
[2023-03-16 10:48:43] [INFO ] Added : 0 causal constraints over 0 iterations in 663 ms. Result :sat
Minimization took 319 ms.
Current structural bounds on expressions (after SMT) : [1, -1, 1] Max seen :[0, 8, 0]
Support contains 3 out of 238 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 3008/3008 transitions.
Graph (complete) has 5131 edges and 238 vertex of which 235 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.13 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 235 transition count 2976
Applied a total of 33 rules in 204 ms. Remains 235 /238 variables (removed 3) and now considering 2976/3008 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206 ms. Remains : 235/238 places, 2976/3008 transitions.
Normalized transition count is 2089 out of 2976 initially.
// Phase 1: matrix 2089 rows 235 cols
[2023-03-16 10:48:44] [INFO ] Computed 3 place invariants in 14 ms
Incomplete random walk after 1000000 steps, including 9526 resets, run finished after 2477 ms. (steps per millisecond=403 ) properties (out of 3) seen :16
FORMULA DoubleLock-PT-p3s3-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s3-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 1312 resets, run finished after 866 ms. (steps per millisecond=1154 ) properties (out of 1) seen :15
[2023-03-16 10:48:47] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
// Phase 1: matrix 2089 rows 235 cols
[2023-03-16 10:48:47] [INFO ] Computed 3 place invariants in 13 ms
[2023-03-16 10:48:47] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-16 10:48:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:48] [INFO ] [Real]Absence check using state equation in 474 ms returned sat
[2023-03-16 10:48:48] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-16 10:48:48] [INFO ] [Real]Added 143 Read/Feed constraints in 121 ms returned sat
[2023-03-16 10:48:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-16 10:48:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:48] [INFO ] [Nat]Absence check using state equation in 475 ms returned sat
[2023-03-16 10:48:49] [INFO ] [Nat]Added 143 Read/Feed constraints in 681 ms returned sat
[2023-03-16 10:48:49] [INFO ] Computed and/alt/rep : 259/1539/259 causal constraints (skipped 1828 transitions) in 206 ms.
[2023-03-16 10:48:50] [INFO ] Added : 2 causal constraints over 2 iterations in 908 ms. Result :sat
Minimization took 355 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
Support contains 1 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2976/2976 transitions.
Applied a total of 0 rules in 78 ms. Remains 235 /235 variables (removed 0) and now considering 2976/2976 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 235/235 places, 2976/2976 transitions.
Normalized transition count is 2089 out of 2976 initially.
// Phase 1: matrix 2089 rows 235 cols
[2023-03-16 10:48:51] [INFO ] Computed 3 place invariants in 14 ms
Incomplete random walk after 1000002 steps, including 9522 resets, run finished after 2327 ms. (steps per millisecond=429 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 1331 resets, run finished after 844 ms. (steps per millisecond=1184 ) properties (out of 1) seen :14
[2023-03-16 10:48:54] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
// Phase 1: matrix 2089 rows 235 cols
[2023-03-16 10:48:54] [INFO ] Computed 3 place invariants in 18 ms
[2023-03-16 10:48:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-16 10:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:55] [INFO ] [Real]Absence check using state equation in 456 ms returned sat
[2023-03-16 10:48:55] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-16 10:48:55] [INFO ] [Real]Added 143 Read/Feed constraints in 127 ms returned sat
[2023-03-16 10:48:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-16 10:48:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:55] [INFO ] [Nat]Absence check using state equation in 467 ms returned sat
[2023-03-16 10:48:56] [INFO ] [Nat]Added 143 Read/Feed constraints in 691 ms returned sat
[2023-03-16 10:48:56] [INFO ] Computed and/alt/rep : 259/1539/259 causal constraints (skipped 1828 transitions) in 270 ms.
[2023-03-16 10:48:57] [INFO ] Added : 2 causal constraints over 2 iterations in 965 ms. Result :sat
Minimization took 357 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
Support contains 1 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2976/2976 transitions.
Applied a total of 0 rules in 79 ms. Remains 235 /235 variables (removed 0) and now considering 2976/2976 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 235/235 places, 2976/2976 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2976/2976 transitions.
Applied a total of 0 rules in 76 ms. Remains 235 /235 variables (removed 0) and now considering 2976/2976 (removed 0) transitions.
[2023-03-16 10:48:58] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-16 10:48:58] [INFO ] Invariant cache hit.
[2023-03-16 10:48:58] [INFO ] Implicit Places using invariants in 460 ms returned []
[2023-03-16 10:48:58] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-16 10:48:58] [INFO ] Invariant cache hit.
[2023-03-16 10:48:59] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-16 10:49:01] [INFO ] Implicit Places using invariants and state equation in 2818 ms returned []
Implicit Place search using SMT with State Equation took 3282 ms to find 0 implicit places.
[2023-03-16 10:49:01] [INFO ] Redundant transitions in 253 ms returned []
[2023-03-16 10:49:01] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-16 10:49:01] [INFO ] Invariant cache hit.
[2023-03-16 10:49:03] [INFO ] Dead Transitions using invariants and state equation in 2193 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5814 ms. Remains : 235/235 places, 2976/2976 transitions.
Starting property specific reduction for DoubleLock-PT-p3s3-UpperBounds-10
Normalized transition count is 2089 out of 2976 initially.
// Phase 1: matrix 2089 rows 235 cols
[2023-03-16 10:49:03] [INFO ] Computed 3 place invariants in 10 ms
Incomplete random walk after 10000 steps, including 94 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :8
[2023-03-16 10:49:04] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
// Phase 1: matrix 2089 rows 235 cols
[2023-03-16 10:49:04] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-16 10:49:04] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-16 10:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:04] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2023-03-16 10:49:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-16 10:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:05] [INFO ] [Nat]Absence check using state equation in 476 ms returned sat
[2023-03-16 10:49:05] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-16 10:49:07] [INFO ] [Nat]Added 143 Read/Feed constraints in 2587 ms returned sat
[2023-03-16 10:49:08] [INFO ] Deduced a trap composed of 73 places in 440 ms of which 1 ms to minimize.
[2023-03-16 10:49:08] [INFO ] Deduced a trap composed of 90 places in 319 ms of which 1 ms to minimize.
[2023-03-16 10:49:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1084 ms
[2023-03-16 10:49:09] [INFO ] Computed and/alt/rep : 259/1539/259 causal constraints (skipped 1828 transitions) in 206 ms.
[2023-03-16 10:49:09] [INFO ] Added : 0 causal constraints over 0 iterations in 373 ms. Result :sat
Minimization took 424 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2976/2976 transitions.
Applied a total of 0 rules in 64 ms. Remains 235 /235 variables (removed 0) and now considering 2976/2976 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 235/235 places, 2976/2976 transitions.
Normalized transition count is 2089 out of 2976 initially.
// Phase 1: matrix 2089 rows 235 cols
[2023-03-16 10:49:09] [INFO ] Computed 3 place invariants in 10 ms
Incomplete random walk after 1000008 steps, including 9502 resets, run finished after 2419 ms. (steps per millisecond=413 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 1330 resets, run finished after 850 ms. (steps per millisecond=1176 ) properties (out of 1) seen :15
[2023-03-16 10:49:12] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
// Phase 1: matrix 2089 rows 235 cols
[2023-03-16 10:49:12] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-16 10:49:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-16 10:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:13] [INFO ] [Real]Absence check using state equation in 494 ms returned sat
[2023-03-16 10:49:13] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-16 10:49:13] [INFO ] [Real]Added 143 Read/Feed constraints in 127 ms returned sat
[2023-03-16 10:49:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-16 10:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:14] [INFO ] [Nat]Absence check using state equation in 473 ms returned sat
[2023-03-16 10:49:15] [INFO ] [Nat]Added 143 Read/Feed constraints in 689 ms returned sat
[2023-03-16 10:49:15] [INFO ] Computed and/alt/rep : 259/1539/259 causal constraints (skipped 1828 transitions) in 209 ms.
[2023-03-16 10:49:15] [INFO ] Added : 2 causal constraints over 2 iterations in 885 ms. Result :sat
Minimization took 374 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
Support contains 1 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2976/2976 transitions.
Applied a total of 0 rules in 59 ms. Remains 235 /235 variables (removed 0) and now considering 2976/2976 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 235/235 places, 2976/2976 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2976/2976 transitions.
Applied a total of 0 rules in 57 ms. Remains 235 /235 variables (removed 0) and now considering 2976/2976 (removed 0) transitions.
[2023-03-16 10:49:16] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-16 10:49:16] [INFO ] Invariant cache hit.
[2023-03-16 10:49:17] [INFO ] Implicit Places using invariants in 434 ms returned []
[2023-03-16 10:49:17] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-16 10:49:17] [INFO ] Invariant cache hit.
[2023-03-16 10:49:17] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-16 10:49:19] [INFO ] Implicit Places using invariants and state equation in 2223 ms returned []
Implicit Place search using SMT with State Equation took 2663 ms to find 0 implicit places.
[2023-03-16 10:49:19] [INFO ] Redundant transitions in 266 ms returned []
[2023-03-16 10:49:19] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-16 10:49:19] [INFO ] Invariant cache hit.
[2023-03-16 10:49:22] [INFO ] Dead Transitions using invariants and state equation in 2459 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5454 ms. Remains : 235/235 places, 2976/2976 transitions.
Normalized transition count is 2089 out of 2976 initially.
// Phase 1: matrix 2089 rows 235 cols
[2023-03-16 10:49:22] [INFO ] Computed 3 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 9495 resets, run finished after 2385 ms. (steps per millisecond=419 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 1329 resets, run finished after 825 ms. (steps per millisecond=1212 ) properties (out of 1) seen :15
[2023-03-16 10:49:25] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
// Phase 1: matrix 2089 rows 235 cols
[2023-03-16 10:49:25] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-16 10:49:25] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-16 10:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:25] [INFO ] [Real]Absence check using state equation in 460 ms returned sat
[2023-03-16 10:49:25] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-16 10:49:25] [INFO ] [Real]Added 143 Read/Feed constraints in 115 ms returned sat
[2023-03-16 10:49:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-16 10:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:26] [INFO ] [Nat]Absence check using state equation in 511 ms returned sat
[2023-03-16 10:49:27] [INFO ] [Nat]Added 143 Read/Feed constraints in 697 ms returned sat
[2023-03-16 10:49:27] [INFO ] Computed and/alt/rep : 259/1539/259 causal constraints (skipped 1828 transitions) in 220 ms.
[2023-03-16 10:49:28] [INFO ] Added : 2 causal constraints over 2 iterations in 925 ms. Result :sat
Minimization took 371 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
Support contains 1 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2976/2976 transitions.
Applied a total of 0 rules in 57 ms. Remains 235 /235 variables (removed 0) and now considering 2976/2976 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 235/235 places, 2976/2976 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2976/2976 transitions.
Applied a total of 0 rules in 57 ms. Remains 235 /235 variables (removed 0) and now considering 2976/2976 (removed 0) transitions.
[2023-03-16 10:49:28] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-16 10:49:28] [INFO ] Invariant cache hit.
[2023-03-16 10:49:29] [INFO ] Implicit Places using invariants in 436 ms returned []
[2023-03-16 10:49:29] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-16 10:49:29] [INFO ] Invariant cache hit.
[2023-03-16 10:49:29] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-16 10:49:31] [INFO ] Implicit Places using invariants and state equation in 2290 ms returned []
Implicit Place search using SMT with State Equation took 2729 ms to find 0 implicit places.
[2023-03-16 10:49:31] [INFO ] Redundant transitions in 112 ms returned []
[2023-03-16 10:49:31] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-16 10:49:31] [INFO ] Invariant cache hit.
[2023-03-16 10:49:33] [INFO ] Dead Transitions using invariants and state equation in 2105 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5012 ms. Remains : 235/235 places, 2976/2976 transitions.
Ending property specific reduction for DoubleLock-PT-p3s3-UpperBounds-10 in 29982 ms.
[2023-03-16 10:49:34] [INFO ] Flatten gal took : 367 ms
[2023-03-16 10:49:34] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-16 10:49:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 235 places, 2976 transitions and 11968 arcs took 20 ms.
Total runtime 64819 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 --maxsum=/tmp/580/ub_0_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15007448 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16094012 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 UpperBounds -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="DoubleLock-PT-p3s3"
export BK_EXAMINATION="UpperBounds"
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 DoubleLock-PT-p3s3, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r137-smll-167819418800565"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s3.tgz
mv DoubleLock-PT-p3s3 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;