fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r139-smll-167819423500565
Last Updated
May 14, 2023

About the Execution of Smart+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
12706.691 3600000.00 3654098.00 9667.70 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.r139-smll-167819423500565.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 smartxred
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 r139-smll-167819423500565
=====================================================================

--------------------
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 1678482391882

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s3
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-10 21:06:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-10 21:06:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 21:06:35] [INFO ] Load time of PNML (sax parser for PT used): 382 ms
[2023-03-10 21:06:35] [INFO ] Transformed 306 places.
[2023-03-10 21:06:35] [INFO ] Transformed 3136 transitions.
[2023-03-10 21:06:35] [INFO ] Parsed PT model containing 306 places and 3136 transitions and 12672 arcs in 537 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 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
[2023-03-10 21:06:35] [INFO ] Computed 4 place invariants in 100 ms
FORMULA DoubleLock-PT-p3s3-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 96 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 9) seen :19
FORMULA DoubleLock-PT-p3s3-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s3-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s3-UpperBounds-05 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
FORMULA DoubleLock-PT-p3s3-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :4
FORMULA DoubleLock-PT-p3s3-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :4
[2023-03-10 21:06:35] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
// Phase 1: matrix 2121 rows 238 cols
[2023-03-10 21:06:35] [INFO ] Computed 4 place invariants in 27 ms
[2023-03-10 21:06:36] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-10 21:06:36] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 21:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:06:36] [INFO ] [Real]Absence check using state equation in 709 ms returned sat
[2023-03-10 21:06:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:06:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-10 21:06:37] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:06:37] [INFO ] [Nat]Absence check using state equation in 787 ms returned sat
[2023-03-10 21:06:37] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-10 21:06:39] [INFO ] [Nat]Added 143 Read/Feed constraints in 1627 ms returned sat
[2023-03-10 21:06:40] [INFO ] Computed and/alt/rep : 259/1539/259 causal constraints (skipped 1860 transitions) in 548 ms.
[2023-03-10 21:06:40] [INFO ] Added : 2 causal constraints over 2 iterations in 1113 ms. Result :sat
Minimization took 522 ms.
[2023-03-10 21:06:41] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-10 21:06:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:06:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:06:41] [INFO ] [Real]Absence check using state equation in 602 ms returned sat
[2023-03-10 21:06:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:06:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-10 21:06:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:06:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:06:42] [INFO ] [Nat]Absence check using state equation in 643 ms returned sat
[2023-03-10 21:06:43] [INFO ] [Nat]Added 143 Read/Feed constraints in 309 ms returned sat
[2023-03-10 21:06:43] [INFO ] Computed and/alt/rep : 259/1539/259 causal constraints (skipped 1860 transitions) in 485 ms.
[2023-03-10 21:06:43] [INFO ] Added : 0 causal constraints over 0 iterations in 647 ms. Result :sat
Minimization took 298 ms.
Current structural bounds on expressions (after SMT) : [-1, 1] Max seen :[13, 0]
Support contains 2 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.14 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 203 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 205 ms. Remains : 235/238 places, 2976/3008 transitions.
Normalized transition count is 2089 out of 2976 initially.
// Phase 1: matrix 2089 rows 235 cols
[2023-03-10 21:06:44] [INFO ] Computed 3 place invariants in 14 ms
Incomplete random walk after 1000000 steps, including 9499 resets, run finished after 2467 ms. (steps per millisecond=405 ) properties (out of 2) seen :15
FORMULA DoubleLock-PT-p3s3-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 1328 resets, run finished after 864 ms. (steps per millisecond=1157 ) properties (out of 1) seen :16
[2023-03-10 21:06:48] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
// Phase 1: matrix 2089 rows 235 cols
[2023-03-10 21:06:48] [INFO ] Computed 3 place invariants in 21 ms
[2023-03-10 21:06:48] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-10 21:06:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:06:48] [INFO ] [Real]Absence check using state equation in 723 ms returned sat
[2023-03-10 21:06:48] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-10 21:06:49] [INFO ] [Real]Added 143 Read/Feed constraints in 191 ms returned sat
[2023-03-10 21:06:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:06:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-10 21:06:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:06:49] [INFO ] [Nat]Absence check using state equation in 563 ms returned sat
[2023-03-10 21:06:50] [INFO ] [Nat]Added 143 Read/Feed constraints in 963 ms returned sat
[2023-03-10 21:06:51] [INFO ] Computed and/alt/rep : 259/1539/259 causal constraints (skipped 1828 transitions) in 329 ms.
[2023-03-10 21:06:52] [INFO ] Added : 1 causal constraints over 1 iterations in 1352 ms. Result :sat
Minimization took 372 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
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 174 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 174 ms. Remains : 235/235 places, 2976/2976 transitions.
Normalized transition count is 2089 out of 2976 initially.
// Phase 1: matrix 2089 rows 235 cols
[2023-03-10 21:06:53] [INFO ] Computed 3 place invariants in 22 ms
Incomplete random walk after 1000000 steps, including 9517 resets, run finished after 2767 ms. (steps per millisecond=361 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 1324 resets, run finished after 822 ms. (steps per millisecond=1216 ) properties (out of 1) seen :15
[2023-03-10 21:06:56] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
// Phase 1: matrix 2089 rows 235 cols
[2023-03-10 21:06:56] [INFO ] Computed 3 place invariants in 12 ms
[2023-03-10 21:06:56] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-10 21:06:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:06:57] [INFO ] [Real]Absence check using state equation in 454 ms returned sat
[2023-03-10 21:06:57] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-10 21:06:57] [INFO ] [Real]Added 143 Read/Feed constraints in 138 ms returned sat
[2023-03-10 21:06:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:06:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-10 21:06:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:06:58] [INFO ] [Nat]Absence check using state equation in 523 ms returned sat
[2023-03-10 21:06:59] [INFO ] [Nat]Added 143 Read/Feed constraints in 990 ms returned sat
[2023-03-10 21:06:59] [INFO ] Computed and/alt/rep : 259/1539/259 causal constraints (skipped 1828 transitions) in 387 ms.
[2023-03-10 21:07:00] [INFO ] Added : 1 causal constraints over 1 iterations in 1412 ms. Result :sat
Minimization took 559 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
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 72 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 74 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 88 ms. Remains 235 /235 variables (removed 0) and now considering 2976/2976 (removed 0) transitions.
[2023-03-10 21:07:01] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-10 21:07:01] [INFO ] Invariant cache hit.
[2023-03-10 21:07:02] [INFO ] Implicit Places using invariants in 551 ms returned []
[2023-03-10 21:07:02] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-10 21:07:02] [INFO ] Invariant cache hit.
[2023-03-10 21:07:02] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-10 21:07:05] [INFO ] Implicit Places using invariants and state equation in 3173 ms returned []
Implicit Place search using SMT with State Equation took 3730 ms to find 0 implicit places.
[2023-03-10 21:07:05] [INFO ] Redundant transitions in 284 ms returned []
[2023-03-10 21:07:05] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-10 21:07:05] [INFO ] Invariant cache hit.
[2023-03-10 21:07:07] [INFO ] Dead Transitions using invariants and state equation in 1936 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6050 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
[2023-03-10 21:07:07] [INFO ] Computed 3 place invariants in 11 ms
Incomplete random walk after 10000 steps, including 94 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :9
[2023-03-10 21:07:07] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
// Phase 1: matrix 2089 rows 235 cols
[2023-03-10 21:07:07] [INFO ] Computed 3 place invariants in 12 ms
[2023-03-10 21:07:07] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-10 21:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:07:08] [INFO ] [Real]Absence check using state equation in 501 ms returned sat
[2023-03-10 21:07:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:07:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-10 21:07:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:07:08] [INFO ] [Nat]Absence check using state equation in 462 ms returned sat
[2023-03-10 21:07:08] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-10 21:07:11] [INFO ] [Nat]Added 143 Read/Feed constraints in 2728 ms returned sat
[2023-03-10 21:07:12] [INFO ] Deduced a trap composed of 73 places in 568 ms of which 11 ms to minimize.
[2023-03-10 21:07:12] [INFO ] Deduced a trap composed of 90 places in 575 ms of which 2 ms to minimize.
[2023-03-10 21:07:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1578 ms
[2023-03-10 21:07:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:999)
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: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 :[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 95 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 104 ms. Remains : 235/235 places, 2976/2976 transitions.
Normalized transition count is 2089 out of 2976 initially.
// Phase 1: matrix 2089 rows 235 cols
[2023-03-10 21:07:13] [INFO ] Computed 3 place invariants in 15 ms
Incomplete random walk after 1000007 steps, including 9502 resets, run finished after 2611 ms. (steps per millisecond=382 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 1332 resets, run finished after 1008 ms. (steps per millisecond=992 ) properties (out of 1) seen :17
[2023-03-10 21:07:17] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
// Phase 1: matrix 2089 rows 235 cols
[2023-03-10 21:07:17] [INFO ] Computed 3 place invariants in 14 ms
[2023-03-10 21:07:17] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-10 21:07:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:07:17] [INFO ] [Real]Absence check using state equation in 574 ms returned sat
[2023-03-10 21:07:17] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-10 21:07:17] [INFO ] [Real]Added 143 Read/Feed constraints in 168 ms returned sat
[2023-03-10 21:07:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:07:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-10 21:07:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:07:18] [INFO ] [Nat]Absence check using state equation in 706 ms returned sat
[2023-03-10 21:07:19] [INFO ] [Nat]Added 143 Read/Feed constraints in 1205 ms returned sat
[2023-03-10 21:07:20] [INFO ] Computed and/alt/rep : 259/1539/259 causal constraints (skipped 1828 transitions) in 282 ms.
[2023-03-10 21:07:21] [INFO ] Added : 1 causal constraints over 1 iterations in 1369 ms. Result :sat
Minimization took 487 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
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 89 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 90 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 87 ms. Remains 235 /235 variables (removed 0) and now considering 2976/2976 (removed 0) transitions.
[2023-03-10 21:07:22] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-10 21:07:22] [INFO ] Invariant cache hit.
[2023-03-10 21:07:23] [INFO ] Implicit Places using invariants in 577 ms returned []
[2023-03-10 21:07:23] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-10 21:07:23] [INFO ] Invariant cache hit.
[2023-03-10 21:07:23] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-10 21:07:25] [INFO ] Implicit Places using invariants and state equation in 2457 ms returned []
Implicit Place search using SMT with State Equation took 3036 ms to find 0 implicit places.
[2023-03-10 21:07:25] [INFO ] Redundant transitions in 261 ms returned []
[2023-03-10 21:07:25] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-10 21:07:25] [INFO ] Invariant cache hit.
[2023-03-10 21:07:28] [INFO ] Dead Transitions using invariants and state equation in 2306 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5707 ms. Remains : 235/235 places, 2976/2976 transitions.
Normalized transition count is 2089 out of 2976 initially.
// Phase 1: matrix 2089 rows 235 cols
[2023-03-10 21:07:28] [INFO ] Computed 3 place invariants in 15 ms
Incomplete random walk after 1000000 steps, including 9513 resets, run finished after 2643 ms. (steps per millisecond=378 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 1319 resets, run finished after 820 ms. (steps per millisecond=1219 ) properties (out of 1) seen :16
[2023-03-10 21:07:31] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
// Phase 1: matrix 2089 rows 235 cols
[2023-03-10 21:07:31] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-10 21:07:31] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-10 21:07:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:07:32] [INFO ] [Real]Absence check using state equation in 560 ms returned sat
[2023-03-10 21:07:32] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-10 21:07:32] [INFO ] [Real]Added 143 Read/Feed constraints in 171 ms returned sat
[2023-03-10 21:07:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:07:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-10 21:07:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:07:33] [INFO ] [Nat]Absence check using state equation in 571 ms returned sat
[2023-03-10 21:07:34] [INFO ] [Nat]Added 143 Read/Feed constraints in 1001 ms returned sat
[2023-03-10 21:07:34] [INFO ] Computed and/alt/rep : 259/1539/259 causal constraints (skipped 1828 transitions) in 299 ms.
[2023-03-10 21:07:35] [INFO ] Added : 1 causal constraints over 1 iterations in 1138 ms. Result :sat
Minimization took 383 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
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 88 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 88 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 86 ms. Remains 235 /235 variables (removed 0) and now considering 2976/2976 (removed 0) transitions.
[2023-03-10 21:07:36] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-10 21:07:36] [INFO ] Invariant cache hit.
[2023-03-10 21:07:36] [INFO ] Implicit Places using invariants in 506 ms returned []
[2023-03-10 21:07:36] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-10 21:07:36] [INFO ] Invariant cache hit.
[2023-03-10 21:07:37] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-10 21:07:39] [INFO ] Implicit Places using invariants and state equation in 2428 ms returned []
Implicit Place search using SMT with State Equation took 2936 ms to find 0 implicit places.
[2023-03-10 21:07:39] [INFO ] Redundant transitions in 176 ms returned []
[2023-03-10 21:07:39] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-10 21:07:39] [INFO ] Invariant cache hit.
[2023-03-10 21:07:41] [INFO ] Dead Transitions using invariants and state equation in 2144 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5355 ms. Remains : 235/235 places, 2976/2976 transitions.
Ending property specific reduction for DoubleLock-PT-p3s3-UpperBounds-10 in 33960 ms.
[2023-03-10 21:07:42] [INFO ] Flatten gal took : 495 ms
[2023-03-10 21:07:42] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-10 21:07:42] [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 67756 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running DoubleLock (PT), instance p3s3
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 235 places, 2976 transitions, 11968 arcs.
Final Score: 70454.192
Took : 53 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 3441180 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16102016 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
Caught signal 15, terminating.

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="smartxred"
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 smartxred"
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 r139-smll-167819423500565"
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 '' 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 ;