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.r490-tall-167912708700493.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 marciexred
Input is Szymanski-PT-b12, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r490-tall-167912708700493
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 6.7K Feb 26 17:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 17:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 17:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 17:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 17:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Feb 26 17:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 26 17:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 26 17:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.7M 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 Szymanski-PT-b12-UpperBounds-00
FORMULA_NAME Szymanski-PT-b12-UpperBounds-01
FORMULA_NAME Szymanski-PT-b12-UpperBounds-02
FORMULA_NAME Szymanski-PT-b12-UpperBounds-03
FORMULA_NAME Szymanski-PT-b12-UpperBounds-04
FORMULA_NAME Szymanski-PT-b12-UpperBounds-05
FORMULA_NAME Szymanski-PT-b12-UpperBounds-06
FORMULA_NAME Szymanski-PT-b12-UpperBounds-07
FORMULA_NAME Szymanski-PT-b12-UpperBounds-08
FORMULA_NAME Szymanski-PT-b12-UpperBounds-09
FORMULA_NAME Szymanski-PT-b12-UpperBounds-10
FORMULA_NAME Szymanski-PT-b12-UpperBounds-11
FORMULA_NAME Szymanski-PT-b12-UpperBounds-12
FORMULA_NAME Szymanski-PT-b12-UpperBounds-13
FORMULA_NAME Szymanski-PT-b12-UpperBounds-14
FORMULA_NAME Szymanski-PT-b12-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679270413948

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b12
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-20 00:00:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-20 00:00:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 00:00:15] [INFO ] Load time of PNML (sax parser for PT used): 281 ms
[2023-03-20 00:00:15] [INFO ] Transformed 568 places.
[2023-03-20 00:00:15] [INFO ] Transformed 8320 transitions.
[2023-03-20 00:00:15] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 387 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 260 places in 17 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b12-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2733 out of 8064 initially.
// Phase 1: matrix 2733 rows 308 cols
[2023-03-20 00:00:15] [INFO ] Computed 3 place invariants in 48 ms
Incomplete random walk after 10002 steps, including 4 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 9) seen :2
FORMULA Szymanski-PT-b12-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-b12-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 7) seen :3
FORMULA Szymanski-PT-b12-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Szymanski-PT-b12-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Szymanski-PT-b12-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :1
FORMULA Szymanski-PT-b12-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 3) seen :1
FORMULA Szymanski-PT-b12-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-20 00:00:16] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2023-03-20 00:00:16] [INFO ] Computed 3 place invariants in 35 ms
[2023-03-20 00:00:16] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-20 00:00:16] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 00:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 00:00:16] [INFO ] [Real]Absence check using state equation in 473 ms returned sat
[2023-03-20 00:00:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 00:00:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-20 00:00:16] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 00:00:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 00:00:17] [INFO ] [Nat]Absence check using state equation in 481 ms returned sat
[2023-03-20 00:00:17] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-20 00:00:18] [INFO ] [Nat]Added 147 Read/Feed constraints in 654 ms returned sat
[2023-03-20 00:00:18] [INFO ] Deduced a trap composed of 86 places in 488 ms of which 3 ms to minimize.
[2023-03-20 00:00:19] [INFO ] Deduced a trap composed of 77 places in 438 ms of which 1 ms to minimize.
[2023-03-20 00:00:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1116 ms
[2023-03-20 00:00:19] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 555 ms.
[2023-03-20 00:00:20] [INFO ] Added : 0 causal constraints over 0 iterations in 724 ms. Result :sat
Minimization took 493 ms.
[2023-03-20 00:00:20] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-20 00:00:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 00:00:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 00:00:21] [INFO ] [Real]Absence check using state equation in 417 ms returned sat
[2023-03-20 00:00:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 00:00:21] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-20 00:00:21] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 8 ms returned sat
[2023-03-20 00:00:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 00:00:21] [INFO ] [Nat]Absence check using state equation in 470 ms returned sat
[2023-03-20 00:00:22] [INFO ] [Nat]Added 147 Read/Feed constraints in 560 ms returned sat
[2023-03-20 00:00:22] [INFO ] Deduced a trap composed of 134 places in 505 ms of which 1 ms to minimize.
[2023-03-20 00:00:23] [INFO ] Deduced a trap composed of 76 places in 505 ms of which 1 ms to minimize.
[2023-03-20 00:00:23] [INFO ] Deduced a trap composed of 130 places in 557 ms of which 1 ms to minimize.
[2023-03-20 00:00:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1892 ms
[2023-03-20 00:00:25] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 999 ms.
[2023-03-20 00:00:25] [INFO ] Added : 0 causal constraints over 0 iterations in 1178 ms. Result :sat
Minimization took 847 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.15 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 129 place count 306 transition count 7936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 130 place count 305 transition count 7808
Iterating global reduction 1 with 1 rules applied. Total rules applied 131 place count 305 transition count 7808
Applied a total of 131 rules in 446 ms. Remains 305 /308 variables (removed 3) and now considering 7808/8064 (removed 256) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 448 ms. Remains : 305/308 places, 7808/8064 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-20 00:00:26] [INFO ] Computed 3 place invariants in 33 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 813 ms. (steps per millisecond=1230 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 2) seen :0
[2023-03-20 00:00:28] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-20 00:00:28] [INFO ] Computed 3 place invariants in 24 ms
[2023-03-20 00:00:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-20 00:00:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 00:00:29] [INFO ] [Real]Absence check using state equation in 449 ms returned sat
[2023-03-20 00:00:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 00:00:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-20 00:00:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 00:00:29] [INFO ] [Nat]Absence check using state equation in 396 ms returned sat
[2023-03-20 00:00:29] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-20 00:00:30] [INFO ] [Nat]Added 147 Read/Feed constraints in 227 ms returned sat
[2023-03-20 00:00:30] [INFO ] Deduced a trap composed of 31 places in 513 ms of which 1 ms to minimize.
[2023-03-20 00:00:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 628 ms
[2023-03-20 00:00:31] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 366 ms.
[2023-03-20 00:00:31] [INFO ] Added : 0 causal constraints over 0 iterations in 526 ms. Result :sat
Minimization took 425 ms.
[2023-03-20 00:00:31] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-20 00:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 00:00:32] [INFO ] [Real]Absence check using state equation in 366 ms returned sat
[2023-03-20 00:00:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 00:00:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-20 00:00:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 00:00:32] [INFO ] [Nat]Absence check using state equation in 339 ms returned sat
[2023-03-20 00:00:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 00:00:36] [INFO ] [Nat]Added 147 Read/Feed constraints in 3654 ms returned sat
[2023-03-20 00:00:36] [INFO ] Deduced a trap composed of 78 places in 491 ms of which 1 ms to minimize.
[2023-03-20 00:00:37] [INFO ] Deduced a trap composed of 137 places in 488 ms of which 1 ms to minimize.
[2023-03-20 00:00:37] [INFO ] Deduced a trap composed of 136 places in 481 ms of which 0 ms to minimize.
[2023-03-20 00:00:38] [INFO ] Deduced a trap composed of 134 places in 482 ms of which 0 ms to minimize.
[2023-03-20 00:00:38] [INFO ] Deduced a trap composed of 136 places in 483 ms of which 0 ms to minimize.
[2023-03-20 00:00:39] [INFO ] Deduced a trap composed of 133 places in 467 ms of which 1 ms to minimize.
[2023-03-20 00:00:40] [INFO ] Deduced a trap composed of 135 places in 485 ms of which 0 ms to minimize.
[2023-03-20 00:00:40] [INFO ] Deduced a trap composed of 147 places in 301 ms of which 1 ms to minimize.
[2023-03-20 00:00:40] [INFO ] Deduced a trap composed of 148 places in 273 ms of which 1 ms to minimize.
[2023-03-20 00:00:41] [INFO ] Deduced a trap composed of 145 places in 283 ms of which 1 ms to minimize.
[2023-03-20 00:00:41] [INFO ] Deduced a trap composed of 146 places in 304 ms of which 0 ms to minimize.
[2023-03-20 00:00:41] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 5252 ms
[2023-03-20 00:00:41] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 337 ms.
[2023-03-20 00:00:42] [INFO ] Added : 0 causal constraints over 0 iterations in 506 ms. Result :sat
Minimization took 1103 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 226 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 228 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 302 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-20 00:00:43] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-20 00:00:43] [INFO ] Invariant cache hit.
[2023-03-20 00:00:44] [INFO ] Implicit Places using invariants in 532 ms returned []
[2023-03-20 00:00:44] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-20 00:00:44] [INFO ] Invariant cache hit.
[2023-03-20 00:00:44] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-20 00:00:46] [INFO ] Implicit Places using invariants and state equation in 1955 ms returned []
Implicit Place search using SMT with State Equation took 2494 ms to find 0 implicit places.
[2023-03-20 00:00:47] [INFO ] Redundant transitions in 983 ms returned []
[2023-03-20 00:00:47] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-20 00:00:47] [INFO ] Invariant cache hit.
[2023-03-20 00:00:49] [INFO ] Dead Transitions using invariants and state equation in 2196 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6004 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting property specific reduction for Szymanski-PT-b12-UpperBounds-02
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-20 00:00:49] [INFO ] Computed 3 place invariants in 27 ms
Incomplete random walk after 10007 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=667 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :1
FORMULA Szymanski-PT-b12-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Ending property specific reduction for Szymanski-PT-b12-UpperBounds-02 in 73 ms.
Starting property specific reduction for Szymanski-PT-b12-UpperBounds-05
[2023-03-20 00:00:49] [INFO ] Invariant cache hit.
Incomplete random walk after 10011 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=667 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
[2023-03-20 00:00:49] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-20 00:00:49] [INFO ] Computed 3 place invariants in 18 ms
[2023-03-20 00:00:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-20 00:00:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 00:00:50] [INFO ] [Real]Absence check using state equation in 399 ms returned sat
[2023-03-20 00:00:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 00:00:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-20 00:00:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 00:00:50] [INFO ] [Nat]Absence check using state equation in 353 ms returned sat
[2023-03-20 00:00:50] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-20 00:00:53] [INFO ] [Nat]Added 147 Read/Feed constraints in 3002 ms returned sat
[2023-03-20 00:00:54] [INFO ] Deduced a trap composed of 88 places in 472 ms of which 0 ms to minimize.
[2023-03-20 00:00:54] [INFO ] Deduced a trap composed of 85 places in 469 ms of which 1 ms to minimize.
[2023-03-20 00:00:55] [INFO ] Deduced a trap composed of 102 places in 456 ms of which 0 ms to minimize.
[2023-03-20 00:00:55] [INFO ] Deduced a trap composed of 30 places in 511 ms of which 1 ms to minimize.
[2023-03-20 00:00:55] [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.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:733)
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) : [1] Max seen :[0]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 185 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-20 00:00:55] [INFO ] Computed 3 place invariants in 23 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 1) seen :0
[2023-03-20 00:00:57] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-20 00:00:57] [INFO ] Computed 3 place invariants in 14 ms
[2023-03-20 00:00:57] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-20 00:00:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 00:00:57] [INFO ] [Real]Absence check using state equation in 367 ms returned sat
[2023-03-20 00:00:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 00:00:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-20 00:00:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 00:00:58] [INFO ] [Nat]Absence check using state equation in 369 ms returned sat
[2023-03-20 00:00:58] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-20 00:01:01] [INFO ] [Nat]Added 147 Read/Feed constraints in 3013 ms returned sat
[2023-03-20 00:01:01] [INFO ] Deduced a trap composed of 88 places in 463 ms of which 1 ms to minimize.
[2023-03-20 00:01:02] [INFO ] Deduced a trap composed of 85 places in 470 ms of which 0 ms to minimize.
[2023-03-20 00:01:02] [INFO ] Deduced a trap composed of 102 places in 473 ms of which 1 ms to minimize.
[2023-03-20 00:01:03] [INFO ] Deduced a trap composed of 116 places in 449 ms of which 1 ms to minimize.
[2023-03-20 00:01:03] [INFO ] Deduced a trap composed of 131 places in 463 ms of which 0 ms to minimize.
[2023-03-20 00:01:04] [INFO ] Deduced a trap composed of 163 places in 455 ms of which 0 ms to minimize.
[2023-03-20 00:01:04] [INFO ] Deduced a trap composed of 133 places in 454 ms of which 1 ms to minimize.
[2023-03-20 00:01:05] [INFO ] Deduced a trap composed of 115 places in 454 ms of which 0 ms to minimize.
[2023-03-20 00:01:05] [INFO ] Deduced a trap composed of 134 places in 440 ms of which 0 ms to minimize.
[2023-03-20 00:01:06] [INFO ] Deduced a trap composed of 154 places in 275 ms of which 0 ms to minimize.
[2023-03-20 00:01:06] [INFO ] Deduced a trap composed of 148 places in 278 ms of which 0 ms to minimize.
[2023-03-20 00:01:06] [INFO ] Deduced a trap composed of 145 places in 276 ms of which 0 ms to minimize.
[2023-03-20 00:01:07] [INFO ] Deduced a trap composed of 146 places in 249 ms of which 1 ms to minimize.
[2023-03-20 00:01:07] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 6019 ms
[2023-03-20 00:01:07] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 316 ms.
[2023-03-20 00:01:07] [INFO ] Added : 0 causal constraints over 0 iterations in 460 ms. Result :sat
Minimization took 825 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 179 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 176 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-20 00:01:09] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-20 00:01:09] [INFO ] Invariant cache hit.
[2023-03-20 00:01:09] [INFO ] Implicit Places using invariants in 512 ms returned []
[2023-03-20 00:01:09] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-20 00:01:09] [INFO ] Invariant cache hit.
[2023-03-20 00:01:10] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-20 00:01:11] [INFO ] Implicit Places using invariants and state equation in 2223 ms returned []
Implicit Place search using SMT with State Equation took 2739 ms to find 0 implicit places.
[2023-03-20 00:01:12] [INFO ] Redundant transitions in 628 ms returned []
[2023-03-20 00:01:12] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-20 00:01:12] [INFO ] Invariant cache hit.
[2023-03-20 00:01:14] [INFO ] Dead Transitions using invariants and state equation in 1978 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5528 ms. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b12-UpperBounds-05 in 24808 ms.
[2023-03-20 00:01:15] [INFO ] Flatten gal took : 551 ms
[2023-03-20 00:01:15] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-20 00:01:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 305 places, 7808 transitions and 31360 arcs took 33 ms.
Total runtime 59969 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: Szymanski_PT_b12
(NrP: 305 NrTr: 7808 NrArc: 31360)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.246sec

net check time: 0m 0.003sec

init dd package: 0m 2.645sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9778328 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16092700 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 UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.109sec

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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="Szymanski-PT-b12"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is Szymanski-PT-b12, 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 r490-tall-167912708700493"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b12.tgz
mv Szymanski-PT-b12 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;