About the Execution of LTSMin+red for PolyORBLF-PT-S04J04T08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 710.743 | 3600000.00 | 13946816.00 | 770.20 | 4 1 1 2 4 1 1 1 1 1 1 1 ? 1 1 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.r297-tall-167873950600549.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 PolyORBLF-PT-S04J04T08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950600549
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.2M
-rw-r--r-- 1 mcc users 15K Feb 26 14:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 14:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 76K Feb 26 14:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 344K Feb 26 14:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 11K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 43K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 31K Feb 26 14:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Feb 26 14:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 178K Feb 26 14:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 793K Feb 26 14:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.0K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.3M 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 positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-PT-S04J04T08-UpperBounds-00
FORMULA_NAME PolyORBLF-PT-S04J04T08-UpperBounds-01
FORMULA_NAME PolyORBLF-PT-S04J04T08-UpperBounds-02
FORMULA_NAME PolyORBLF-PT-S04J04T08-UpperBounds-03
FORMULA_NAME PolyORBLF-PT-S04J04T08-UpperBounds-04
FORMULA_NAME PolyORBLF-PT-S04J04T08-UpperBounds-05
FORMULA_NAME PolyORBLF-PT-S04J04T08-UpperBounds-06
FORMULA_NAME PolyORBLF-PT-S04J04T08-UpperBounds-07
FORMULA_NAME PolyORBLF-PT-S04J04T08-UpperBounds-08
FORMULA_NAME PolyORBLF-PT-S04J04T08-UpperBounds-09
FORMULA_NAME PolyORBLF-PT-S04J04T08-UpperBounds-10
FORMULA_NAME PolyORBLF-PT-S04J04T08-UpperBounds-11
FORMULA_NAME PolyORBLF-PT-S04J04T08-UpperBounds-12
FORMULA_NAME PolyORBLF-PT-S04J04T08-UpperBounds-13
FORMULA_NAME PolyORBLF-PT-S04J04T08-UpperBounds-14
FORMULA_NAME PolyORBLF-PT-S04J04T08-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679562285358
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=PolyORBLF-PT-S04J04T08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 09:04:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-23 09:04:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 09:04:47] [INFO ] Load time of PNML (sax parser for PT used): 249 ms
[2023-03-23 09:04:47] [INFO ] Transformed 712 places.
[2023-03-23 09:04:47] [INFO ] Transformed 4012 transitions.
[2023-03-23 09:04:47] [INFO ] Parsed PT model containing 712 places and 4012 transitions and 27744 arcs in 375 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
Normalized transition count is 1812 out of 1844 initially.
// Phase 1: matrix 1812 rows 712 cols
[2023-03-23 09:04:47] [INFO ] Computed 54 place invariants in 137 ms
FORMULA PolyORBLF-PT-S04J04T08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 15) seen :22
FORMULA PolyORBLF-PT-S04J04T08-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 10) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 10) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 10) seen :17
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 10) seen :17
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 10) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 10) seen :17
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 10) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 10) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 10) seen :16
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 10) seen :16
[2023-03-23 09:04:48] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
// Phase 1: matrix 1812 rows 712 cols
[2023-03-23 09:04:48] [INFO ] Computed 54 place invariants in 67 ms
[2023-03-23 09:04:48] [INFO ] [Real]Absence check using 13 positive place invariants in 92 ms returned sat
[2023-03-23 09:04:49] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 72 ms returned unsat
[2023-03-23 09:04:49] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-23 09:04:49] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 40 ms returned unsat
[2023-03-23 09:04:49] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2023-03-23 09:04:49] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 41 ms returned unsat
[2023-03-23 09:04:49] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-23 09:04:49] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 35 ms returned unsat
[2023-03-23 09:04:49] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-23 09:04:49] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 39 ms returned unsat
[2023-03-23 09:04:49] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-23 09:04:49] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 34 ms returned unsat
[2023-03-23 09:04:49] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-23 09:04:49] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 25 ms returned unsat
[2023-03-23 09:04:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-23 09:04:50] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 30 ms returned unsat
[2023-03-23 09:04:50] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-23 09:04:50] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 39 ms returned sat
[2023-03-23 09:04:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:04:54] [INFO ] [Real]Absence check using state equation in 4473 ms returned sat
[2023-03-23 09:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:04:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-23 09:04:55] [INFO ] [Nat]Absence check using 13 positive and 41 generalized place invariants in 47 ms returned sat
[2023-03-23 09:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:04:59] [INFO ] [Nat]Absence check using state equation in 4844 ms returned unknown
[2023-03-23 09:04:59] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-23 09:04:59] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 28 ms returned unsat
Current structural bounds on expressions (after SMT) : [4, 1, 1, 2, 4, 1, 1, 1, 8, 1] Max seen :[4, 1, 1, 2, 4, 1, 1, 1, 1, 1]
FORMULA PolyORBLF-PT-S04J04T08-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-UpperBounds-04 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-UpperBounds-03 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-UpperBounds-00 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 out of 712 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 712/712 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 76 rules applied. Total rules applied 76 place count 708 transition count 1772
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 148 place count 636 transition count 1772
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 148 place count 636 transition count 1692
Deduced a syphon composed of 80 places in 3 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 308 place count 556 transition count 1692
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 2 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 466 place count 477 transition count 1613
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 482 place count 477 transition count 1597
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 498 place count 461 transition count 1597
Applied a total of 498 rules in 357 ms. Remains 461 /712 variables (removed 251) and now considering 1597/1844 (removed 247) transitions.
[2023-03-23 09:05:00] [INFO ] Flow matrix only has 1565 transitions (discarded 32 similar events)
// Phase 1: matrix 1565 rows 461 cols
[2023-03-23 09:05:00] [INFO ] Computed 50 place invariants in 34 ms
[2023-03-23 09:05:01] [INFO ] Dead Transitions using invariants and state equation in 1193 ms found 432 transitions.
Found 432 dead transitions using SMT.
Drop transitions removed 432 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 432 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 461/712 places, 1165/1844 transitions.
Applied a total of 0 rules in 31 ms. Remains 461 /461 variables (removed 0) and now considering 1165/1165 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1584 ms. Remains : 461/712 places, 1165/1844 transitions.
Normalized transition count is 1133 out of 1165 initially.
// Phase 1: matrix 1133 rows 461 cols
[2023-03-23 09:05:01] [INFO ] Computed 50 place invariants in 20 ms
Incomplete random walk after 1000000 steps, including 96 resets, run finished after 6822 ms. (steps per millisecond=146 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 37 resets, run finished after 2483 ms. (steps per millisecond=402 ) properties (out of 1) seen :1
[2023-03-23 09:05:10] [INFO ] Flow matrix only has 1133 transitions (discarded 32 similar events)
// Phase 1: matrix 1133 rows 461 cols
[2023-03-23 09:05:10] [INFO ] Computed 50 place invariants in 31 ms
[2023-03-23 09:05:11] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned sat
[2023-03-23 09:05:11] [INFO ] [Real]Absence check using 15 positive and 35 generalized place invariants in 46 ms returned sat
[2023-03-23 09:05:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:05:11] [INFO ] [Real]Absence check using state equation in 721 ms returned sat
[2023-03-23 09:05:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:05:12] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-23 09:05:12] [INFO ] [Nat]Absence check using 15 positive and 35 generalized place invariants in 30 ms returned sat
[2023-03-23 09:05:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:05:16] [INFO ] [Nat]Absence check using state equation in 4809 ms returned sat
[2023-03-23 09:05:16] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 09:05:18] [INFO ] [Nat]Added 160 Read/Feed constraints in 1546 ms returned sat
[2023-03-23 09:05:18] [INFO ] Deduced a trap composed of 44 places in 343 ms of which 12 ms to minimize.
[2023-03-23 09:05:19] [INFO ] Deduced a trap composed of 44 places in 68 ms of which 0 ms to minimize.
[2023-03-23 09:05:19] [INFO ] Deduced a trap composed of 207 places in 322 ms of which 1 ms to minimize.
[2023-03-23 09:05:20] [INFO ] Deduced a trap composed of 211 places in 283 ms of which 3 ms to minimize.
[2023-03-23 09:05:20] [INFO ] Deduced a trap composed of 199 places in 447 ms of which 2 ms to minimize.
[2023-03-23 09:05:21] [INFO ] Deduced a trap composed of 202 places in 282 ms of which 1 ms to minimize.
[2023-03-23 09:05:21] [INFO ] Deduced a trap composed of 184 places in 281 ms of which 1 ms to minimize.
[2023-03-23 09:05:22] [INFO ] Deduced a trap composed of 191 places in 277 ms of which 1 ms to minimize.
[2023-03-23 09:05:22] [INFO ] Deduced a trap composed of 211 places in 287 ms of which 1 ms to minimize.
[2023-03-23 09:05:22] [INFO ] Deduced a trap composed of 198 places in 277 ms of which 0 ms to minimize.
[2023-03-23 09:05:23] [INFO ] Deduced a trap composed of 219 places in 279 ms of which 0 ms to minimize.
[2023-03-23 09:05:23] [INFO ] Deduced a trap composed of 215 places in 283 ms of which 0 ms to minimize.
[2023-03-23 09:05:23] [INFO ] Deduced a trap composed of 191 places in 255 ms of which 0 ms to minimize.
[2023-03-23 09:05:24] [INFO ] Deduced a trap composed of 224 places in 305 ms of which 0 ms to minimize.
[2023-03-23 09:05:24] [INFO ] Deduced a trap composed of 44 places in 42 ms of which 0 ms to minimize.
[2023-03-23 09:05:24] [INFO ] Deduced a trap composed of 191 places in 289 ms of which 1 ms to minimize.
[2023-03-23 09:05:25] [INFO ] Deduced a trap composed of 208 places in 269 ms of which 1 ms to minimize.
[2023-03-23 09:05:25] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 6732 ms
[2023-03-23 09:05:25] [INFO ] Computed and/alt/rep : 577/2989/553 causal constraints (skipped 576 transitions) in 106 ms.
[2023-03-23 09:05:27] [INFO ] Deduced a trap composed of 192 places in 310 ms of which 2 ms to minimize.
[2023-03-23 09:05:27] [INFO ] Deduced a trap composed of 204 places in 269 ms of which 1 ms to minimize.
[2023-03-23 09:05:28] [INFO ] Deduced a trap composed of 203 places in 281 ms of which 1 ms to minimize.
[2023-03-23 09:05:28] [INFO ] Deduced a trap composed of 213 places in 282 ms of which 1 ms to minimize.
[2023-03-23 09:05:29] [INFO ] Deduced a trap composed of 219 places in 296 ms of which 1 ms to minimize.
[2023-03-23 09:05:29] [INFO ] Deduced a trap composed of 204 places in 278 ms of which 0 ms to minimize.
[2023-03-23 09:05:30] [INFO ] Deduced a trap composed of 194 places in 285 ms of which 1 ms to minimize.
[2023-03-23 09:05:30] [INFO ] Deduced a trap composed of 217 places in 295 ms of which 0 ms to minimize.
[2023-03-23 09:05:30] [INFO ] Deduced a trap composed of 224 places in 287 ms of which 0 ms to minimize.
[2023-03-23 09:05:31] [INFO ] Deduced a trap composed of 205 places in 265 ms of which 0 ms to minimize.
[2023-03-23 09:05:31] [INFO ] Deduced a trap composed of 224 places in 284 ms of which 1 ms to minimize.
[2023-03-23 09:05:34] [INFO ] Trap strengthening (SAT) tested/added 11/11 trap constraints in 7317 ms
[2023-03-23 09:05:57] [INFO ] Deduced a trap composed of 2 places in 371 ms of which 1 ms to minimize.
[2023-03-23 09:05:57] [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 0
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.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
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)
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 461 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 461/461 places, 1165/1165 transitions.
Applied a total of 0 rules in 27 ms. Remains 461 /461 variables (removed 0) and now considering 1165/1165 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 461/461 places, 1165/1165 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 461/461 places, 1165/1165 transitions.
Applied a total of 0 rules in 24 ms. Remains 461 /461 variables (removed 0) and now considering 1165/1165 (removed 0) transitions.
[2023-03-23 09:05:57] [INFO ] Flow matrix only has 1133 transitions (discarded 32 similar events)
[2023-03-23 09:05:57] [INFO ] Invariant cache hit.
[2023-03-23 09:05:58] [INFO ] Implicit Places using invariants in 655 ms returned [93, 145, 163, 227, 313, 352, 360, 448]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 660 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 453/461 places, 1165/1165 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 446 transition count 1158
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 446 transition count 1158
Applied a total of 14 rules in 40 ms. Remains 446 /453 variables (removed 7) and now considering 1158/1165 (removed 7) transitions.
[2023-03-23 09:05:58] [INFO ] Flow matrix only has 1126 transitions (discarded 32 similar events)
// Phase 1: matrix 1126 rows 446 cols
[2023-03-23 09:05:58] [INFO ] Computed 42 place invariants in 24 ms
[2023-03-23 09:05:58] [INFO ] Implicit Places using invariants in 552 ms returned []
[2023-03-23 09:05:58] [INFO ] Flow matrix only has 1126 transitions (discarded 32 similar events)
[2023-03-23 09:05:58] [INFO ] Invariant cache hit.
[2023-03-23 09:05:59] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 09:06:03] [INFO ] Implicit Places using invariants and state equation in 4569 ms returned []
Implicit Place search using SMT with State Equation took 5132 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 446/461 places, 1158/1165 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5857 ms. Remains : 446/461 places, 1158/1165 transitions.
Normalized transition count is 1126 out of 1158 initially.
// Phase 1: matrix 1126 rows 446 cols
[2023-03-23 09:06:03] [INFO ] Computed 42 place invariants in 21 ms
Incomplete random walk after 1000000 steps, including 97 resets, run finished after 6477 ms. (steps per millisecond=154 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 27 resets, run finished after 2378 ms. (steps per millisecond=420 ) properties (out of 1) seen :1
[2023-03-23 09:06:12] [INFO ] Flow matrix only has 1126 transitions (discarded 32 similar events)
// Phase 1: matrix 1126 rows 446 cols
[2023-03-23 09:06:12] [INFO ] Computed 42 place invariants in 19 ms
[2023-03-23 09:06:12] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-23 09:06:12] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 15 ms returned sat
[2023-03-23 09:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:06:13] [INFO ] [Real]Absence check using state equation in 1516 ms returned sat
[2023-03-23 09:06:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:06:13] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-23 09:06:13] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 14 ms returned sat
[2023-03-23 09:06:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:06:18] [INFO ] [Nat]Absence check using state equation in 4757 ms returned sat
[2023-03-23 09:06:18] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 09:06:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 09:06:24] [INFO ] [Nat]Added 160 Read/Feed constraints in 6020 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1158/1158 transitions.
Applied a total of 0 rules in 26 ms. Remains 446 /446 variables (removed 0) and now considering 1158/1158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 446/446 places, 1158/1158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1158/1158 transitions.
Applied a total of 0 rules in 22 ms. Remains 446 /446 variables (removed 0) and now considering 1158/1158 (removed 0) transitions.
[2023-03-23 09:06:24] [INFO ] Flow matrix only has 1126 transitions (discarded 32 similar events)
[2023-03-23 09:06:24] [INFO ] Invariant cache hit.
[2023-03-23 09:06:25] [INFO ] Implicit Places using invariants in 542 ms returned []
[2023-03-23 09:06:25] [INFO ] Flow matrix only has 1126 transitions (discarded 32 similar events)
[2023-03-23 09:06:25] [INFO ] Invariant cache hit.
[2023-03-23 09:06:25] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 09:06:29] [INFO ] Implicit Places using invariants and state equation in 4007 ms returned []
Implicit Place search using SMT with State Equation took 4574 ms to find 0 implicit places.
[2023-03-23 09:06:29] [INFO ] Redundant transitions in 69 ms returned []
[2023-03-23 09:06:29] [INFO ] Flow matrix only has 1126 transitions (discarded 32 similar events)
[2023-03-23 09:06:29] [INFO ] Invariant cache hit.
[2023-03-23 09:06:30] [INFO ] Dead Transitions using invariants and state equation in 988 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5674 ms. Remains : 446/446 places, 1158/1158 transitions.
Starting property specific reduction for PolyORBLF-PT-S04J04T08-UpperBounds-12
Normalized transition count is 1126 out of 1158 initially.
// Phase 1: matrix 1126 rows 446 cols
[2023-03-23 09:06:30] [INFO ] Computed 42 place invariants in 19 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :1
[2023-03-23 09:06:30] [INFO ] Flow matrix only has 1126 transitions (discarded 32 similar events)
// Phase 1: matrix 1126 rows 446 cols
[2023-03-23 09:06:30] [INFO ] Computed 42 place invariants in 24 ms
[2023-03-23 09:06:30] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-23 09:06:30] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 15 ms returned sat
[2023-03-23 09:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:06:32] [INFO ] [Real]Absence check using state equation in 1547 ms returned sat
[2023-03-23 09:06:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:06:32] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-23 09:06:32] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 16 ms returned sat
[2023-03-23 09:06:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:06:37] [INFO ] [Nat]Absence check using state equation in 4917 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1158/1158 transitions.
Applied a total of 0 rules in 38 ms. Remains 446 /446 variables (removed 0) and now considering 1158/1158 (removed 0) transitions.
[2023-03-23 09:06:37] [INFO ] Flow matrix only has 1126 transitions (discarded 32 similar events)
[2023-03-23 09:06:37] [INFO ] Invariant cache hit.
[2023-03-23 09:06:38] [INFO ] Dead Transitions using invariants and state equation in 993 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1031 ms. Remains : 446/446 places, 1158/1158 transitions.
Normalized transition count is 1126 out of 1158 initially.
// Phase 1: matrix 1126 rows 446 cols
[2023-03-23 09:06:38] [INFO ] Computed 42 place invariants in 17 ms
Incomplete random walk after 1000001 steps, including 85 resets, run finished after 6563 ms. (steps per millisecond=152 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000000 steps, including 34 resets, run finished after 2353 ms. (steps per millisecond=424 ) properties (out of 1) seen :1
[2023-03-23 09:06:47] [INFO ] Flow matrix only has 1126 transitions (discarded 32 similar events)
// Phase 1: matrix 1126 rows 446 cols
[2023-03-23 09:06:47] [INFO ] Computed 42 place invariants in 22 ms
[2023-03-23 09:06:47] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-23 09:06:47] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 15 ms returned sat
[2023-03-23 09:06:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:06:48] [INFO ] [Real]Absence check using state equation in 1516 ms returned sat
[2023-03-23 09:06:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:06:48] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-23 09:06:49] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 14 ms returned sat
[2023-03-23 09:06:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:06:54] [INFO ] [Nat]Absence check using state equation in 5563 ms returned sat
[2023-03-23 09:06:54] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 09:06:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 09:06:57] [INFO ] [Nat]Added 160 Read/Feed constraints in 3144 ms returned sat
[2023-03-23 09:06:57] [INFO ] Deduced a trap composed of 45 places in 66 ms of which 1 ms to minimize.
[2023-03-23 09:06:58] [INFO ] Deduced a trap composed of 44 places in 144 ms of which 1 ms to minimize.
[2023-03-23 09:07:01] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 3853 ms
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1158/1158 transitions.
Applied a total of 0 rules in 26 ms. Remains 446 /446 variables (removed 0) and now considering 1158/1158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 446/446 places, 1158/1158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1158/1158 transitions.
Applied a total of 0 rules in 32 ms. Remains 446 /446 variables (removed 0) and now considering 1158/1158 (removed 0) transitions.
[2023-03-23 09:07:01] [INFO ] Flow matrix only has 1126 transitions (discarded 32 similar events)
[2023-03-23 09:07:01] [INFO ] Invariant cache hit.
[2023-03-23 09:07:02] [INFO ] Implicit Places using invariants in 668 ms returned []
[2023-03-23 09:07:02] [INFO ] Flow matrix only has 1126 transitions (discarded 32 similar events)
[2023-03-23 09:07:02] [INFO ] Invariant cache hit.
[2023-03-23 09:07:02] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 09:07:05] [INFO ] Implicit Places using invariants and state equation in 3614 ms returned []
Implicit Place search using SMT with State Equation took 4291 ms to find 0 implicit places.
[2023-03-23 09:07:06] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-23 09:07:06] [INFO ] Flow matrix only has 1126 transitions (discarded 32 similar events)
[2023-03-23 09:07:06] [INFO ] Invariant cache hit.
[2023-03-23 09:07:06] [INFO ] Dead Transitions using invariants and state equation in 920 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5294 ms. Remains : 446/446 places, 1158/1158 transitions.
Ending property specific reduction for PolyORBLF-PT-S04J04T08-UpperBounds-12 in 36543 ms.
[2023-03-23 09:07:07] [INFO ] Flatten gal took : 151 ms
[2023-03-23 09:07:07] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-23 09:07:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 446 places, 1158 transitions and 6153 arcs took 16 ms.
Total runtime 140014 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/669/ub_0_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15429292 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16092048 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="PolyORBLF-PT-S04J04T08"
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 PolyORBLF-PT-S04J04T08, 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 r297-tall-167873950600549"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T08.tgz
mv PolyORBLF-PT-S04J04T08 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 ;