Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r417-tall-171690556700546.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is Szymanski-PT-b06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r417-tall-171690556700546
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Apr 11 15:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 11 15:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.7M May 18 16:43 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-b06-UpperBounds-00
FORMULA_NAME Szymanski-PT-b06-UpperBounds-01
FORMULA_NAME Szymanski-PT-b06-UpperBounds-02
FORMULA_NAME Szymanski-PT-b06-UpperBounds-03
FORMULA_NAME Szymanski-PT-b06-UpperBounds-04
FORMULA_NAME Szymanski-PT-b06-UpperBounds-05
FORMULA_NAME Szymanski-PT-b06-UpperBounds-06
FORMULA_NAME Szymanski-PT-b06-UpperBounds-07
FORMULA_NAME Szymanski-PT-b06-UpperBounds-08
FORMULA_NAME Szymanski-PT-b06-UpperBounds-09
FORMULA_NAME Szymanski-PT-b06-UpperBounds-10
FORMULA_NAME Szymanski-PT-b06-UpperBounds-11
FORMULA_NAME Szymanski-PT-b06-UpperBounds-12
FORMULA_NAME Szymanski-PT-b06-UpperBounds-13
FORMULA_NAME Szymanski-PT-b06-UpperBounds-14
FORMULA_NAME Szymanski-PT-b06-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717169977958

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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b06
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-31 15:39:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-31 15:39:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 15:39:39] [INFO ] Load time of PNML (sax parser for PT used): 277 ms
[2024-05-31 15:39:39] [INFO ] Transformed 568 places.
[2024-05-31 15:39:39] [INFO ] Transformed 8320 transitions.
[2024-05-31 15:39:39] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 555 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 260 places in 16 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b06-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b06-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b06-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b06-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b06-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b06-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b06-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2733 out of 8064 initially.
// Phase 1: matrix 2733 rows 308 cols
[2024-05-31 15:39:40] [INFO ] Computed 3 invariants in 71 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :17
FORMULA Szymanski-PT-b06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-b06-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :8
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 :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 7) seen :8
[2024-05-31 15:39:40] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2024-05-31 15:39:40] [INFO ] Computed 3 invariants in 29 ms
[2024-05-31 15:39:40] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2024-05-31 15:39:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 15:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:39:41] [INFO ] [Real]Absence check using state equation in 775 ms returned unsat
[2024-05-31 15:39:41] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-31 15:39:41] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 15:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:39:41] [INFO ] [Real]Absence check using state equation in 585 ms returned sat
[2024-05-31 15:39:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:39:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-31 15:39:42] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 15:39:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:39:42] [INFO ] [Nat]Absence check using state equation in 669 ms returned sat
[2024-05-31 15:39:42] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:39:45] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 15:39:47] [INFO ] [Nat]Added 147 Read/Feed constraints in 4202 ms returned unknown
[2024-05-31 15:39:47] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-31 15:39:47] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 15:39:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:39:47] [INFO ] [Real]Absence check using state equation in 531 ms returned sat
[2024-05-31 15:39:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:39:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-31 15:39:47] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:39:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:39:48] [INFO ] [Nat]Absence check using state equation in 613 ms returned sat
[2024-05-31 15:39:51] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 15:39:52] [INFO ] [Nat]Added 147 Read/Feed constraints in 4356 ms returned unknown
[2024-05-31 15:39:52] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-31 15:39:52] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-31 15:39:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:39:53] [INFO ] [Real]Absence check using state equation in 424 ms returned sat
[2024-05-31 15:39:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:39:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-31 15:39:53] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-31 15:39:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:39:53] [INFO ] [Nat]Absence check using state equation in 531 ms returned sat
[2024-05-31 15:39:56] [INFO ] [Nat]Added 147 Read/Feed constraints in 2251 ms returned sat
[2024-05-31 15:39:56] [INFO ] Deduced a trap composed of 47 places in 601 ms of which 8 ms to minimize.
[2024-05-31 15:39:57] [INFO ] Deduced a trap composed of 38 places in 741 ms of which 1 ms to minimize.
[2024-05-31 15:39:58] [INFO ] Deduced a trap composed of 51 places in 448 ms of which 1 ms to minimize.
[2024-05-31 15:39:58] [INFO ] Deduced a trap composed of 79 places in 393 ms of which 1 ms to minimize.
[2024-05-31 15:39:58] [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 3
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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:919)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-31 15:39:58] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-31 15:39:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-31 15:39:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:39:59] [INFO ] [Real]Absence check using state equation in 461 ms returned sat
[2024-05-31 15:39:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:39:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-31 15:39:59] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 15:39:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:39:59] [INFO ] [Nat]Absence check using state equation in 474 ms returned sat
[2024-05-31 15:40:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 15:40:04] [INFO ] [Nat]Added 147 Read/Feed constraints in 4486 ms returned unknown
[2024-05-31 15:40:04] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-31 15:40:04] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:40:04] [INFO ] [Real]Absence check using state equation in 449 ms returned sat
[2024-05-31 15:40:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:40:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-31 15:40:04] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-31 15:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:40:05] [INFO ] [Nat]Absence check using state equation in 496 ms returned sat
[2024-05-31 15:40:06] [INFO ] [Nat]Added 147 Read/Feed constraints in 839 ms returned sat
[2024-05-31 15:40:06] [INFO ] Deduced a trap composed of 138 places in 512 ms of which 1 ms to minimize.
[2024-05-31 15:40:07] [INFO ] Deduced a trap composed of 130 places in 529 ms of which 0 ms to minimize.
[2024-05-31 15:40:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1218 ms
[2024-05-31 15:40:07] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 591 ms.
[2024-05-31 15:40:08] [INFO ] Added : 0 causal constraints over 0 iterations in 777 ms. Result :sat
Minimization took 1128 ms.
[2024-05-31 15:40:09] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-31 15:40:09] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 15:40:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:40:09] [INFO ] [Real]Absence check using state equation in 471 ms returned sat
[2024-05-31 15:40:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:40:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-31 15:40:09] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-31 15:40:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:40:10] [INFO ] [Nat]Absence check using state equation in 439 ms returned sat
[2024-05-31 15:40:11] [INFO ] [Nat]Added 147 Read/Feed constraints in 934 ms returned sat
[2024-05-31 15:40:11] [INFO ] Deduced a trap composed of 112 places in 509 ms of which 1 ms to minimize.
[2024-05-31 15:40:12] [INFO ] Deduced a trap composed of 133 places in 510 ms of which 5 ms to minimize.
[2024-05-31 15:40:13] [INFO ] Deduced a trap composed of 132 places in 490 ms of which 0 ms to minimize.
[2024-05-31 15:40:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1801 ms
[2024-05-31 15:40:13] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 357 ms.
[2024-05-31 15:40:13] [INFO ] Added : 2 causal constraints over 1 iterations in 605 ms. Result :sat
Minimization took 1177 ms.
Current structural bounds on expressions (after SMT) : [6, 13, 13, 1, 1, 1, 1] Max seen :[6, 3, 6, 0, 0, 0, 0]
FORMULA Szymanski-PT-b06-UpperBounds-00 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 6 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 490 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 491 ms. Remains : 305/308 places, 7808/8064 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:40:15] [INFO ] Computed 3 invariants in 18 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1233 ms. (steps per millisecond=811 ) properties (out of 6) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 800 ms. (steps per millisecond=1250 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 808 ms. (steps per millisecond=1237 ) properties (out of 6) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 765 ms. (steps per millisecond=1307 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 764 ms. (steps per millisecond=1308 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 805 ms. (steps per millisecond=1242 ) properties (out of 6) seen :7
[2024-05-31 15:40:21] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:40:21] [INFO ] Computed 3 invariants in 15 ms
[2024-05-31 15:40:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:40:21] [INFO ] [Real]Absence check using state equation in 414 ms returned sat
[2024-05-31 15:40:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:40:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:40:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:40:22] [INFO ] [Nat]Absence check using state equation in 430 ms returned sat
[2024-05-31 15:40:22] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:40:25] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 15:40:28] [INFO ] [Nat]Added 147 Read/Feed constraints in 6036 ms returned unknown
[2024-05-31 15:40:28] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:40:28] [INFO ] [Real]Absence check using state equation in 426 ms returned sat
[2024-05-31 15:40:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:40:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:40:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:40:29] [INFO ] [Nat]Absence check using state equation in 357 ms returned sat
[2024-05-31 15:40:32] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 15:40:35] [INFO ] [Nat]Added 147 Read/Feed constraints in 6045 ms returned unknown
[2024-05-31 15:40:35] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:40:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:40:35] [INFO ] [Real]Absence check using state equation in 388 ms returned sat
[2024-05-31 15:40:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:40:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:40:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:40:36] [INFO ] [Nat]Absence check using state equation in 327 ms returned sat
[2024-05-31 15:40:38] [INFO ] [Nat]Added 147 Read/Feed constraints in 2619 ms returned sat
[2024-05-31 15:40:39] [INFO ] Deduced a trap composed of 79 places in 477 ms of which 1 ms to minimize.
[2024-05-31 15:40:40] [INFO ] Deduced a trap composed of 78 places in 469 ms of which 1 ms to minimize.
[2024-05-31 15:40:40] [INFO ] Deduced a trap composed of 130 places in 479 ms of which 1 ms to minimize.
[2024-05-31 15:40:41] [INFO ] Deduced a trap composed of 138 places in 479 ms of which 0 ms to minimize.
[2024-05-31 15:40:41] [INFO ] Deduced a trap composed of 137 places in 473 ms of which 0 ms to minimize.
[2024-05-31 15:40:42] [INFO ] Deduced a trap composed of 135 places in 471 ms of which 1 ms to minimize.
[2024-05-31 15:40:42] [INFO ] Deduced a trap composed of 134 places in 473 ms of which 1 ms to minimize.
[2024-05-31 15:40:43] [INFO ] Deduced a trap composed of 131 places in 470 ms of which 1 ms to minimize.
[2024-05-31 15:40:43] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 4440 ms
[2024-05-31 15:40:43] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 318 ms.
[2024-05-31 15:40:44] [INFO ] Added : 3 causal constraints over 2 iterations in 613 ms. Result :sat
Minimization took 897 ms.
[2024-05-31 15:40:45] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:40:45] [INFO ] [Real]Absence check using state equation in 396 ms returned sat
[2024-05-31 15:40:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:40:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:40:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:40:45] [INFO ] [Nat]Absence check using state equation in 428 ms returned sat
[2024-05-31 15:40:46] [INFO ] [Nat]Added 147 Read/Feed constraints in 675 ms returned sat
[2024-05-31 15:40:47] [INFO ] Deduced a trap composed of 78 places in 501 ms of which 0 ms to minimize.
[2024-05-31 15:40:47] [INFO ] Deduced a trap composed of 129 places in 487 ms of which 0 ms to minimize.
[2024-05-31 15:40:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1175 ms
[2024-05-31 15:40:48] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 324 ms.
[2024-05-31 15:40:48] [INFO ] Added : 3 causal constraints over 2 iterations in 671 ms. Result :sat
Minimization took 1389 ms.
[2024-05-31 15:40:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:40:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:40:50] [INFO ] [Real]Absence check using state equation in 380 ms returned sat
[2024-05-31 15:40:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:40:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:40:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:40:50] [INFO ] [Nat]Absence check using state equation in 395 ms returned sat
[2024-05-31 15:40:51] [INFO ] [Nat]Added 147 Read/Feed constraints in 742 ms returned sat
[2024-05-31 15:40:52] [INFO ] Deduced a trap composed of 50 places in 496 ms of which 0 ms to minimize.
[2024-05-31 15:40:52] [INFO ] Deduced a trap composed of 84 places in 492 ms of which 1 ms to minimize.
[2024-05-31 15:40:53] [INFO ] Deduced a trap composed of 136 places in 484 ms of which 1 ms to minimize.
[2024-05-31 15:40:53] [INFO ] Deduced a trap composed of 137 places in 474 ms of which 0 ms to minimize.
[2024-05-31 15:40:54] [INFO ] Deduced a trap composed of 135 places in 475 ms of which 0 ms to minimize.
[2024-05-31 15:40:54] [INFO ] Deduced a trap composed of 135 places in 497 ms of which 0 ms to minimize.
[2024-05-31 15:40:55] [INFO ] Deduced a trap composed of 134 places in 485 ms of which 1 ms to minimize.
[2024-05-31 15:40:55] [INFO ] Deduced a trap composed of 132 places in 458 ms of which 0 ms to minimize.
[2024-05-31 15:40:56] [INFO ] Deduced a trap composed of 131 places in 452 ms of which 0 ms to minimize.
[2024-05-31 15:40:56] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 4949 ms
[2024-05-31 15:40:56] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 320 ms.
[2024-05-31 15:40:57] [INFO ] Added : 3 causal constraints over 2 iterations in 623 ms. Result :sat
Minimization took 3001 ms.
[2024-05-31 15:41:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:41:00] [INFO ] [Real]Absence check using state equation in 341 ms returned sat
[2024-05-31 15:41:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:41:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:41:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:41:01] [INFO ] [Nat]Absence check using state equation in 420 ms returned sat
[2024-05-31 15:41:02] [INFO ] [Nat]Added 147 Read/Feed constraints in 1741 ms returned sat
[2024-05-31 15:41:03] [INFO ] Deduced a trap composed of 45 places in 490 ms of which 1 ms to minimize.
[2024-05-31 15:41:03] [INFO ] Deduced a trap composed of 134 places in 470 ms of which 0 ms to minimize.
[2024-05-31 15:41:04] [INFO ] Deduced a trap composed of 143 places in 482 ms of which 1 ms to minimize.
[2024-05-31 15:41:05] [INFO ] Deduced a trap composed of 130 places in 492 ms of which 0 ms to minimize.
[2024-05-31 15:41:05] [INFO ] Deduced a trap composed of 132 places in 475 ms of which 0 ms to minimize.
[2024-05-31 15:41:05] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2813 ms
[2024-05-31 15:41:05] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 323 ms.
[2024-05-31 15:41:06] [INFO ] Added : 2 causal constraints over 1 iterations in 551 ms. Result :sat
Minimization took 1999 ms.
Current structural bounds on expressions (after SMT) : [7, 7, 1, 1, 1, 1] Max seen :[5, 6, 0, 0, 0, 0]
FORMULA Szymanski-PT-b06-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 5 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 364 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 365 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:41:09] [INFO ] Computed 3 invariants in 18 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1248 ms. (steps per millisecond=801 ) properties (out of 5) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 5) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 785 ms. (steps per millisecond=1273 ) properties (out of 5) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 785 ms. (steps per millisecond=1273 ) properties (out of 5) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 765 ms. (steps per millisecond=1307 ) properties (out of 5) seen :7
[2024-05-31 15:41:14] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:41:14] [INFO ] Computed 3 invariants in 21 ms
[2024-05-31 15:41:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:41:14] [INFO ] [Real]Absence check using state equation in 445 ms returned sat
[2024-05-31 15:41:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:41:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:41:15] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2024-05-31 15:41:15] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:41:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 15:41:21] [INFO ] [Nat]Added 147 Read/Feed constraints in 6039 ms returned unknown
[2024-05-31 15:41:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:41:21] [INFO ] [Real]Absence check using state equation in 429 ms returned sat
[2024-05-31 15:41:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:41:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:41:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:41:22] [INFO ] [Nat]Absence check using state equation in 375 ms returned sat
[2024-05-31 15:41:25] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 15:41:28] [INFO ] [Nat]Added 147 Read/Feed constraints in 6037 ms returned unknown
[2024-05-31 15:41:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:41:28] [INFO ] [Real]Absence check using state equation in 396 ms returned sat
[2024-05-31 15:41:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:41:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:41:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:41:29] [INFO ] [Nat]Absence check using state equation in 355 ms returned sat
[2024-05-31 15:41:31] [INFO ] [Nat]Added 147 Read/Feed constraints in 2626 ms returned sat
[2024-05-31 15:41:32] [INFO ] Deduced a trap composed of 79 places in 502 ms of which 2 ms to minimize.
[2024-05-31 15:41:32] [INFO ] Deduced a trap composed of 78 places in 481 ms of which 1 ms to minimize.
[2024-05-31 15:41:33] [INFO ] Deduced a trap composed of 130 places in 491 ms of which 0 ms to minimize.
[2024-05-31 15:41:33] [INFO ] Deduced a trap composed of 138 places in 473 ms of which 1 ms to minimize.
[2024-05-31 15:41:34] [INFO ] Deduced a trap composed of 137 places in 483 ms of which 0 ms to minimize.
[2024-05-31 15:41:35] [INFO ] Deduced a trap composed of 135 places in 489 ms of which 0 ms to minimize.
[2024-05-31 15:41:35] [INFO ] Deduced a trap composed of 134 places in 481 ms of which 0 ms to minimize.
[2024-05-31 15:41:36] [INFO ] Deduced a trap composed of 131 places in 454 ms of which 1 ms to minimize.
[2024-05-31 15:41:36] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 4492 ms
[2024-05-31 15:41:36] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 317 ms.
[2024-05-31 15:41:36] [INFO ] Added : 3 causal constraints over 2 iterations in 621 ms. Result :sat
Minimization took 898 ms.
[2024-05-31 15:41:37] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:41:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:41:38] [INFO ] [Real]Absence check using state equation in 399 ms returned sat
[2024-05-31 15:41:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:41:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-31 15:41:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:41:38] [INFO ] [Nat]Absence check using state equation in 433 ms returned sat
[2024-05-31 15:41:39] [INFO ] [Nat]Added 147 Read/Feed constraints in 681 ms returned sat
[2024-05-31 15:41:40] [INFO ] Deduced a trap composed of 78 places in 510 ms of which 0 ms to minimize.
[2024-05-31 15:41:40] [INFO ] Deduced a trap composed of 129 places in 491 ms of which 1 ms to minimize.
[2024-05-31 15:41:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1198 ms
[2024-05-31 15:41:41] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 319 ms.
[2024-05-31 15:41:41] [INFO ] Added : 3 causal constraints over 2 iterations in 676 ms. Result :sat
Minimization took 1370 ms.
[2024-05-31 15:41:42] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:41:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:41:43] [INFO ] [Real]Absence check using state equation in 371 ms returned sat
[2024-05-31 15:41:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:41:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-31 15:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:41:43] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2024-05-31 15:41:44] [INFO ] [Nat]Added 147 Read/Feed constraints in 726 ms returned sat
[2024-05-31 15:41:44] [INFO ] Deduced a trap composed of 50 places in 489 ms of which 0 ms to minimize.
[2024-05-31 15:41:45] [INFO ] Deduced a trap composed of 84 places in 482 ms of which 0 ms to minimize.
[2024-05-31 15:41:46] [INFO ] Deduced a trap composed of 136 places in 476 ms of which 1 ms to minimize.
[2024-05-31 15:41:46] [INFO ] Deduced a trap composed of 137 places in 485 ms of which 0 ms to minimize.
[2024-05-31 15:41:47] [INFO ] Deduced a trap composed of 135 places in 476 ms of which 1 ms to minimize.
[2024-05-31 15:41:47] [INFO ] Deduced a trap composed of 135 places in 464 ms of which 1 ms to minimize.
[2024-05-31 15:41:48] [INFO ] Deduced a trap composed of 134 places in 468 ms of which 0 ms to minimize.
[2024-05-31 15:41:48] [INFO ] Deduced a trap composed of 132 places in 453 ms of which 2 ms to minimize.
[2024-05-31 15:41:49] [INFO ] Deduced a trap composed of 131 places in 455 ms of which 0 ms to minimize.
[2024-05-31 15:41:49] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 4895 ms
[2024-05-31 15:41:49] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 323 ms.
[2024-05-31 15:41:49] [INFO ] Added : 3 causal constraints over 2 iterations in 630 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [7, 7, 1, 1, 1] Max seen :[6, 6, 0, 0, 0]
Support contains 5 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 201 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 202 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 222 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2024-05-31 15:41:53] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:41:53] [INFO ] Invariant cache hit.
[2024-05-31 15:41:54] [INFO ] Implicit Places using invariants in 531 ms returned []
[2024-05-31 15:41:54] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:41:54] [INFO ] Invariant cache hit.
[2024-05-31 15:41:54] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:41:57] [INFO ] Implicit Places using invariants and state equation in 3399 ms returned []
Implicit Place search using SMT with State Equation took 3933 ms to find 0 implicit places.
[2024-05-31 15:41:58] [INFO ] Redundant transitions in 935 ms returned []
[2024-05-31 15:41:58] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:41:58] [INFO ] Invariant cache hit.
[2024-05-31 15:42:00] [INFO ] Dead Transitions using invariants and state equation in 2245 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7364 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:42:00] [INFO ] Computed 3 invariants in 22 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1089 ms. (steps per millisecond=918 ) properties (out of 5) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 765 ms. (steps per millisecond=1307 ) properties (out of 5) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 791 ms. (steps per millisecond=1264 ) properties (out of 5) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 784 ms. (steps per millisecond=1275 ) properties (out of 5) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 836 ms. (steps per millisecond=1196 ) properties (out of 5) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 762 ms. (steps per millisecond=1312 ) properties (out of 5) seen :6
[2024-05-31 15:42:05] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:42:06] [INFO ] Computed 3 invariants in 21 ms
[2024-05-31 15:42:06] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:42:06] [INFO ] [Real]Absence check using state equation in 435 ms returned sat
[2024-05-31 15:42:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:42:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:42:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:42:06] [INFO ] [Nat]Absence check using state equation in 372 ms returned sat
[2024-05-31 15:42:06] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:42:09] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 15:42:12] [INFO ] [Nat]Added 147 Read/Feed constraints in 6038 ms returned unknown
[2024-05-31 15:42:13] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:42:13] [INFO ] [Real]Absence check using state equation in 441 ms returned sat
[2024-05-31 15:42:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:42:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:42:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:42:13] [INFO ] [Nat]Absence check using state equation in 369 ms returned sat
[2024-05-31 15:42:16] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 15:42:19] [INFO ] [Nat]Added 147 Read/Feed constraints in 6039 ms returned unknown
[2024-05-31 15:42:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:42:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:42:20] [INFO ] [Real]Absence check using state equation in 399 ms returned sat
[2024-05-31 15:42:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:42:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:42:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:42:20] [INFO ] [Nat]Absence check using state equation in 362 ms returned sat
[2024-05-31 15:42:23] [INFO ] [Nat]Added 147 Read/Feed constraints in 2663 ms returned sat
[2024-05-31 15:42:24] [INFO ] Deduced a trap composed of 79 places in 487 ms of which 1 ms to minimize.
[2024-05-31 15:42:24] [INFO ] Deduced a trap composed of 78 places in 485 ms of which 0 ms to minimize.
[2024-05-31 15:42:25] [INFO ] Deduced a trap composed of 130 places in 490 ms of which 0 ms to minimize.
[2024-05-31 15:42:25] [INFO ] Deduced a trap composed of 138 places in 461 ms of which 1 ms to minimize.
[2024-05-31 15:42:26] [INFO ] Deduced a trap composed of 137 places in 476 ms of which 2 ms to minimize.
[2024-05-31 15:42:26] [INFO ] Deduced a trap composed of 135 places in 488 ms of which 0 ms to minimize.
[2024-05-31 15:42:27] [INFO ] Deduced a trap composed of 134 places in 484 ms of which 2 ms to minimize.
[2024-05-31 15:42:27] [INFO ] Deduced a trap composed of 131 places in 450 ms of which 0 ms to minimize.
[2024-05-31 15:42:27] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 4437 ms
[2024-05-31 15:42:28] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 313 ms.
[2024-05-31 15:42:28] [INFO ] Added : 3 causal constraints over 2 iterations in 623 ms. Result :sat
Minimization took 906 ms.
[2024-05-31 15:42:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:42:30] [INFO ] [Real]Absence check using state equation in 407 ms returned sat
[2024-05-31 15:42:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:42:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:42:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:42:30] [INFO ] [Nat]Absence check using state equation in 428 ms returned sat
[2024-05-31 15:42:31] [INFO ] [Nat]Added 147 Read/Feed constraints in 670 ms returned sat
[2024-05-31 15:42:31] [INFO ] Deduced a trap composed of 78 places in 493 ms of which 0 ms to minimize.
[2024-05-31 15:42:32] [INFO ] Deduced a trap composed of 129 places in 491 ms of which 0 ms to minimize.
[2024-05-31 15:42:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1177 ms
[2024-05-31 15:42:32] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 318 ms.
[2024-05-31 15:42:33] [INFO ] Added : 3 causal constraints over 2 iterations in 676 ms. Result :sat
Minimization took 1345 ms.
[2024-05-31 15:42:34] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:42:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:42:34] [INFO ] [Real]Absence check using state equation in 375 ms returned sat
[2024-05-31 15:42:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:42:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:42:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:42:35] [INFO ] [Nat]Absence check using state equation in 387 ms returned sat
[2024-05-31 15:42:36] [INFO ] [Nat]Added 147 Read/Feed constraints in 715 ms returned sat
[2024-05-31 15:42:36] [INFO ] Deduced a trap composed of 50 places in 490 ms of which 1 ms to minimize.
[2024-05-31 15:42:37] [INFO ] Deduced a trap composed of 84 places in 486 ms of which 1 ms to minimize.
[2024-05-31 15:42:37] [INFO ] Deduced a trap composed of 136 places in 484 ms of which 2 ms to minimize.
[2024-05-31 15:42:38] [INFO ] Deduced a trap composed of 137 places in 472 ms of which 0 ms to minimize.
[2024-05-31 15:42:38] [INFO ] Deduced a trap composed of 135 places in 484 ms of which 2 ms to minimize.
[2024-05-31 15:42:39] [INFO ] Deduced a trap composed of 135 places in 479 ms of which 9 ms to minimize.
[2024-05-31 15:42:39] [INFO ] Deduced a trap composed of 134 places in 453 ms of which 0 ms to minimize.
[2024-05-31 15:42:40] [INFO ] Deduced a trap composed of 132 places in 463 ms of which 0 ms to minimize.
[2024-05-31 15:42:40] [INFO ] Deduced a trap composed of 131 places in 447 ms of which 0 ms to minimize.
[2024-05-31 15:42:41] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 4913 ms
[2024-05-31 15:42:41] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 310 ms.
[2024-05-31 15:42:41] [INFO ] Added : 3 causal constraints over 2 iterations in 610 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [7, 7, 1, 1, 1] Max seen :[6, 6, 0, 0, 0]
Support contains 5 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 203 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 203 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 192 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2024-05-31 15:42:45] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:42:45] [INFO ] Invariant cache hit.
[2024-05-31 15:42:45] [INFO ] Implicit Places using invariants in 494 ms returned []
[2024-05-31 15:42:45] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:42:45] [INFO ] Invariant cache hit.
[2024-05-31 15:42:46] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:42:48] [INFO ] Implicit Places using invariants and state equation in 2468 ms returned []
Implicit Place search using SMT with State Equation took 2963 ms to find 0 implicit places.
[2024-05-31 15:42:49] [INFO ] Redundant transitions in 879 ms returned []
[2024-05-31 15:42:49] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:42:49] [INFO ] Invariant cache hit.
[2024-05-31 15:42:51] [INFO ] Dead Transitions using invariants and state equation in 2101 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6142 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting property specific reduction for Szymanski-PT-b06-UpperBounds-03
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:42:51] [INFO ] Computed 3 invariants in 13 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :3
[2024-05-31 15:42:51] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:42:51] [INFO ] Computed 3 invariants in 16 ms
[2024-05-31 15:42:51] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:42:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:42:51] [INFO ] [Real]Absence check using state equation in 427 ms returned sat
[2024-05-31 15:42:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:42:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:42:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:42:52] [INFO ] [Nat]Absence check using state equation in 417 ms returned sat
[2024-05-31 15:42:52] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:42:55] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 15:42:56] [INFO ] [Nat]Added 147 Read/Feed constraints in 4522 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[4]
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 182 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 184 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:42:57] [INFO ] Computed 3 invariants in 13 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 1076 ms. (steps per millisecond=929 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 1) seen :3
[2024-05-31 15:42:59] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:42:59] [INFO ] Computed 3 invariants in 18 ms
[2024-05-31 15:42:59] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:42:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:42:59] [INFO ] [Real]Absence check using state equation in 423 ms returned sat
[2024-05-31 15:42:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:42:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:42:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:43:00] [INFO ] [Nat]Absence check using state equation in 423 ms returned sat
[2024-05-31 15:43:00] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:43:03] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 15:43:06] [INFO ] [Nat]Added 147 Read/Feed constraints in 6043 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[5]
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 192 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 193 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 177 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2024-05-31 15:43:06] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:43:06] [INFO ] Invariant cache hit.
[2024-05-31 15:43:06] [INFO ] Implicit Places using invariants in 501 ms returned []
[2024-05-31 15:43:06] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:43:06] [INFO ] Invariant cache hit.
[2024-05-31 15:43:07] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:43:09] [INFO ] Implicit Places using invariants and state equation in 2493 ms returned []
Implicit Place search using SMT with State Equation took 2996 ms to find 0 implicit places.
[2024-05-31 15:43:10] [INFO ] Redundant transitions in 671 ms returned []
[2024-05-31 15:43:10] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:43:10] [INFO ] Invariant cache hit.
[2024-05-31 15:43:12] [INFO ] Dead Transitions using invariants and state equation in 2095 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5946 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:43:12] [INFO ] Computed 3 invariants in 24 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1203 ms. (steps per millisecond=831 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :4
[2024-05-31 15:43:14] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:43:14] [INFO ] Computed 3 invariants in 21 ms
[2024-05-31 15:43:14] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:43:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:43:14] [INFO ] [Real]Absence check using state equation in 419 ms returned sat
[2024-05-31 15:43:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:43:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:43:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:43:15] [INFO ] [Nat]Absence check using state equation in 424 ms returned sat
[2024-05-31 15:43:15] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:43:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 15:43:21] [INFO ] [Nat]Added 147 Read/Feed constraints in 6046 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[5]
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 185 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 185 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2024-05-31 15:43:21] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:43:21] [INFO ] Invariant cache hit.
[2024-05-31 15:43:22] [INFO ] Implicit Places using invariants in 493 ms returned []
[2024-05-31 15:43:22] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:43:22] [INFO ] Invariant cache hit.
[2024-05-31 15:43:22] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:43:24] [INFO ] Implicit Places using invariants and state equation in 2418 ms returned []
Implicit Place search using SMT with State Equation took 2911 ms to find 0 implicit places.
[2024-05-31 15:43:25] [INFO ] Redundant transitions in 650 ms returned []
[2024-05-31 15:43:25] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:43:25] [INFO ] Invariant cache hit.
[2024-05-31 15:43:27] [INFO ] Dead Transitions using invariants and state equation in 2009 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5771 ms. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b06-UpperBounds-03 in 35828 ms.
Starting property specific reduction for Szymanski-PT-b06-UpperBounds-04
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:43:27] [INFO ] Computed 3 invariants in 17 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :6
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 :6
[2024-05-31 15:43:27] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:43:27] [INFO ] Computed 3 invariants in 18 ms
[2024-05-31 15:43:27] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:43:27] [INFO ] [Real]Absence check using state equation in 422 ms returned sat
[2024-05-31 15:43:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:43:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:43:28] [INFO ] [Nat]Absence check using state equation in 364 ms returned sat
[2024-05-31 15:43:28] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:43:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 15:43:32] [INFO ] [Nat]Added 147 Read/Feed constraints in 4578 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[6]
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 183 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 184 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:43:33] [INFO ] Computed 3 invariants in 22 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1075 ms. (steps per millisecond=930 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 1) seen :5
[2024-05-31 15:43:34] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:43:34] [INFO ] Computed 3 invariants in 18 ms
[2024-05-31 15:43:34] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:43:35] [INFO ] [Real]Absence check using state equation in 433 ms returned sat
[2024-05-31 15:43:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:43:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:43:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:43:35] [INFO ] [Nat]Absence check using state equation in 364 ms returned sat
[2024-05-31 15:43:35] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:43:38] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 15:43:41] [INFO ] [Nat]Added 147 Read/Feed constraints in 6042 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[6]
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 188 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 189 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 180 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2024-05-31 15:43:42] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:43:42] [INFO ] Invariant cache hit.
[2024-05-31 15:43:42] [INFO ] Implicit Places using invariants in 510 ms returned []
[2024-05-31 15:43:42] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:43:42] [INFO ] Invariant cache hit.
[2024-05-31 15:43:43] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:43:45] [INFO ] Implicit Places using invariants and state equation in 2679 ms returned []
Implicit Place search using SMT with State Equation took 3204 ms to find 0 implicit places.
[2024-05-31 15:43:46] [INFO ] Redundant transitions in 662 ms returned []
[2024-05-31 15:43:46] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:43:46] [INFO ] Invariant cache hit.
[2024-05-31 15:43:48] [INFO ] Dead Transitions using invariants and state equation in 2048 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6106 ms. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b06-UpperBounds-04 in 20932 ms.
Starting property specific reduction for Szymanski-PT-b06-UpperBounds-06
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:43:48] [INFO ] Computed 3 invariants in 15 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
[2024-05-31 15:43:48] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:43:48] [INFO ] Computed 3 invariants in 18 ms
[2024-05-31 15:43:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:43:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:43:48] [INFO ] [Real]Absence check using state equation in 394 ms returned sat
[2024-05-31 15:43:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:43:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:43:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:43:49] [INFO ] [Nat]Absence check using state equation in 351 ms returned sat
[2024-05-31 15:43:49] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:43:51] [INFO ] [Nat]Added 147 Read/Feed constraints in 2647 ms returned sat
[2024-05-31 15:43:52] [INFO ] Deduced a trap composed of 79 places in 479 ms of which 0 ms to minimize.
[2024-05-31 15:43:52] [INFO ] Deduced a trap composed of 78 places in 471 ms of which 0 ms to minimize.
[2024-05-31 15:43:53] [INFO ] Deduced a trap composed of 130 places in 473 ms of which 0 ms to minimize.
[2024-05-31 15:43:53] [INFO ] Deduced a trap composed of 138 places in 465 ms of which 1 ms to minimize.
[2024-05-31 15:43:53] [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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:919)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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 180 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 181 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:43:54] [INFO ] Computed 3 invariants in 22 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 1178 ms. (steps per millisecond=848 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 818 ms. (steps per millisecond=1222 ) properties (out of 1) seen :0
[2024-05-31 15:43:56] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:43:56] [INFO ] Computed 3 invariants in 20 ms
[2024-05-31 15:43:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:43:56] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2024-05-31 15:43:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:43:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:43:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:43:57] [INFO ] [Nat]Absence check using state equation in 365 ms returned sat
[2024-05-31 15:43:57] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:43:59] [INFO ] [Nat]Added 147 Read/Feed constraints in 2723 ms returned sat
[2024-05-31 15:44:00] [INFO ] Deduced a trap composed of 79 places in 505 ms of which 0 ms to minimize.
[2024-05-31 15:44:00] [INFO ] Deduced a trap composed of 78 places in 477 ms of which 0 ms to minimize.
[2024-05-31 15:44:01] [INFO ] Deduced a trap composed of 130 places in 497 ms of which 1 ms to minimize.
[2024-05-31 15:44:01] [INFO ] Deduced a trap composed of 138 places in 481 ms of which 0 ms to minimize.
[2024-05-31 15:44:02] [INFO ] Deduced a trap composed of 137 places in 494 ms of which 1 ms to minimize.
[2024-05-31 15:44:02] [INFO ] Deduced a trap composed of 135 places in 484 ms of which 0 ms to minimize.
[2024-05-31 15:44:03] [INFO ] Deduced a trap composed of 134 places in 478 ms of which 1 ms to minimize.
[2024-05-31 15:44:04] [INFO ] Deduced a trap composed of 131 places in 472 ms of which 1 ms to minimize.
[2024-05-31 15:44:04] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 4537 ms
[2024-05-31 15:44:04] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 319 ms.
[2024-05-31 15:44:04] [INFO ] Added : 3 causal constraints over 2 iterations in 623 ms. Result :sat
Minimization took 938 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 180 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 181 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 179 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2024-05-31 15:44:06] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:44:06] [INFO ] Invariant cache hit.
[2024-05-31 15:44:06] [INFO ] Implicit Places using invariants in 514 ms returned []
[2024-05-31 15:44:06] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:44:06] [INFO ] Invariant cache hit.
[2024-05-31 15:44:07] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:44:09] [INFO ] Implicit Places using invariants and state equation in 2655 ms returned []
Implicit Place search using SMT with State Equation took 3170 ms to find 0 implicit places.
[2024-05-31 15:44:10] [INFO ] Redundant transitions in 684 ms returned []
[2024-05-31 15:44:10] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:44:10] [INFO ] Invariant cache hit.
[2024-05-31 15:44:12] [INFO ] Dead Transitions using invariants and state equation in 2123 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6163 ms. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b06-UpperBounds-06 in 24291 ms.
Starting property specific reduction for Szymanski-PT-b06-UpperBounds-08
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:44:12] [INFO ] Computed 3 invariants in 16 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
[2024-05-31 15:44:12] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:44:12] [INFO ] Computed 3 invariants in 18 ms
[2024-05-31 15:44:12] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:44:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:44:12] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2024-05-31 15:44:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:44:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:44:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:44:13] [INFO ] [Nat]Absence check using state equation in 433 ms returned sat
[2024-05-31 15:44:13] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:44:14] [INFO ] [Nat]Added 147 Read/Feed constraints in 701 ms returned sat
[2024-05-31 15:44:14] [INFO ] Deduced a trap composed of 78 places in 499 ms of which 0 ms to minimize.
[2024-05-31 15:44:15] [INFO ] Deduced a trap composed of 129 places in 501 ms of which 0 ms to minimize.
[2024-05-31 15:44:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1189 ms
[2024-05-31 15:44:15] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 318 ms.
[2024-05-31 15:44:16] [INFO ] Added : 3 causal constraints over 2 iterations in 672 ms. Result :sat
Minimization took 1381 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 188 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 188 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:44:17] [INFO ] Computed 3 invariants in 22 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1177 ms. (steps per millisecond=849 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 1) seen :0
[2024-05-31 15:44:19] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:44:19] [INFO ] Computed 3 invariants in 17 ms
[2024-05-31 15:44:19] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:44:20] [INFO ] [Real]Absence check using state equation in 382 ms returned sat
[2024-05-31 15:44:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:44:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:44:20] [INFO ] [Nat]Absence check using state equation in 415 ms returned sat
[2024-05-31 15:44:20] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:44:21] [INFO ] [Nat]Added 147 Read/Feed constraints in 673 ms returned sat
[2024-05-31 15:44:22] [INFO ] Deduced a trap composed of 78 places in 493 ms of which 1 ms to minimize.
[2024-05-31 15:44:22] [INFO ] Deduced a trap composed of 129 places in 480 ms of which 1 ms to minimize.
[2024-05-31 15:44:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1152 ms
[2024-05-31 15:44:22] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 330 ms.
[2024-05-31 15:44:23] [INFO ] Added : 3 causal constraints over 2 iterations in 672 ms. Result :sat
Minimization took 1350 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 177 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 178 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.
[2024-05-31 15:44:25] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:44:25] [INFO ] Invariant cache hit.
[2024-05-31 15:44:25] [INFO ] Implicit Places using invariants in 495 ms returned []
[2024-05-31 15:44:25] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:44:25] [INFO ] Invariant cache hit.
[2024-05-31 15:44:26] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:44:28] [INFO ] Implicit Places using invariants and state equation in 2790 ms returned []
Implicit Place search using SMT with State Equation took 3287 ms to find 0 implicit places.
[2024-05-31 15:44:29] [INFO ] Redundant transitions in 670 ms returned []
[2024-05-31 15:44:29] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:44:29] [INFO ] Invariant cache hit.
[2024-05-31 15:44:31] [INFO ] Dead Transitions using invariants and state equation in 2028 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6166 ms. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b06-UpperBounds-08 in 18807 ms.
Starting property specific reduction for Szymanski-PT-b06-UpperBounds-10
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:44:31] [INFO ] Computed 3 invariants in 18 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
[2024-05-31 15:44:31] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:44:31] [INFO ] Computed 3 invariants in 20 ms
[2024-05-31 15:44:31] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:44:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:44:31] [INFO ] [Real]Absence check using state equation in 370 ms returned sat
[2024-05-31 15:44:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:44:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:44:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:44:32] [INFO ] [Nat]Absence check using state equation in 383 ms returned sat
[2024-05-31 15:44:32] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:44:32] [INFO ] [Nat]Added 147 Read/Feed constraints in 722 ms returned sat
[2024-05-31 15:44:33] [INFO ] Deduced a trap composed of 50 places in 488 ms of which 0 ms to minimize.
[2024-05-31 15:44:34] [INFO ] Deduced a trap composed of 84 places in 478 ms of which 0 ms to minimize.
[2024-05-31 15:44:34] [INFO ] Deduced a trap composed of 136 places in 485 ms of which 1 ms to minimize.
[2024-05-31 15:44:35] [INFO ] Deduced a trap composed of 137 places in 491 ms of which 0 ms to minimize.
[2024-05-31 15:44:35] [INFO ] Deduced a trap composed of 135 places in 505 ms of which 1 ms to minimize.
[2024-05-31 15:44:36] [INFO ] Deduced a trap composed of 135 places in 469 ms of which 1 ms to minimize.
[2024-05-31 15:44:36] [INFO ] Deduced a trap composed of 134 places in 464 ms of which 1 ms to minimize.
[2024-05-31 15:44:36] [INFO ] Trap strengthening (SAT) tested/added 7/7 trap constraints in 3839 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 177 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 182 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:44:37] [INFO ] Computed 3 invariants in 22 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1064 ms. (steps per millisecond=939 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 760 ms. (steps per millisecond=1315 ) properties (out of 1) seen :0
[2024-05-31 15:44:39] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:44:39] [INFO ] Computed 3 invariants in 18 ms
[2024-05-31 15:44:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-31 15:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-31 15:44:39] [INFO ] [Real]Absence check using state equation in 376 ms returned sat
[2024-05-31 15:44:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 15:44:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-31 15:44:39] [INFO ] [Nat]Absence check using state equation in 387 ms returned sat
[2024-05-31 15:44:39] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:44:40] [INFO ] [Nat]Added 147 Read/Feed constraints in 735 ms returned sat
[2024-05-31 15:44:41] [INFO ] Deduced a trap composed of 50 places in 494 ms of which 1 ms to minimize.
[2024-05-31 15:44:41] [INFO ] Deduced a trap composed of 84 places in 485 ms of which 0 ms to minimize.
[2024-05-31 15:44:42] [INFO ] Deduced a trap composed of 136 places in 469 ms of which 1 ms to minimize.
[2024-05-31 15:44:42] [INFO ] Deduced a trap composed of 137 places in 482 ms of which 0 ms to minimize.
[2024-05-31 15:44:43] [INFO ] Deduced a trap composed of 135 places in 466 ms of which 0 ms to minimize.
[2024-05-31 15:44:43] [INFO ] Deduced a trap composed of 135 places in 460 ms of which 1 ms to minimize.
[2024-05-31 15:44:44] [INFO ] Deduced a trap composed of 134 places in 474 ms of which 0 ms to minimize.
[2024-05-31 15:44:45] [INFO ] Deduced a trap composed of 132 places in 481 ms of which 0 ms to minimize.
[2024-05-31 15:44:45] [INFO ] Deduced a trap composed of 131 places in 455 ms of which 0 ms to minimize.
[2024-05-31 15:44:45] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 4928 ms
[2024-05-31 15:44:45] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 318 ms.
[2024-05-31 15:44:46] [INFO ] Added : 3 causal constraints over 2 iterations in 623 ms. Result :sat
Minimization took 3001 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 184 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 184 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 185 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2024-05-31 15:44:49] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:44:49] [INFO ] Invariant cache hit.
[2024-05-31 15:44:50] [INFO ] Implicit Places using invariants in 497 ms returned []
[2024-05-31 15:44:50] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:44:50] [INFO ] Invariant cache hit.
[2024-05-31 15:44:50] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:44:53] [INFO ] Implicit Places using invariants and state equation in 3260 ms returned []
Implicit Place search using SMT with State Equation took 3758 ms to find 0 implicit places.
[2024-05-31 15:44:54] [INFO ] Redundant transitions in 640 ms returned []
[2024-05-31 15:44:54] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:44:54] [INFO ] Invariant cache hit.
[2024-05-31 15:44:56] [INFO ] Dead Transitions using invariants and state equation in 2040 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6629 ms. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b06-UpperBounds-10 in 24829 ms.
[2024-05-31 15:44:56] [INFO ] Flatten gal took : 431 ms
[2024-05-31 15:44:57] [INFO ] Applying decomposition
[2024-05-31 15:44:57] [INFO ] Flatten gal took : 249 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph6113429754688588336.txt' '-o' '/tmp/graph6113429754688588336.bin' '-w' '/tmp/graph6113429754688588336.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph6113429754688588336.bin' '-l' '-1' '-v' '-w' '/tmp/graph6113429754688588336.weights' '-q' '0' '-e' '0.001'
[2024-05-31 15:44:57] [INFO ] Decomposing Gal with order
[2024-05-31 15:44:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 15:44:58] [INFO ] Removed a total of 17806 redundant transitions.
[2024-05-31 15:44:58] [INFO ] Flatten gal took : 665 ms
[2024-05-31 15:44:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 1019 labels/synchronizations in 373 ms.
[2024-05-31 15:44:59] [INFO ] Time to serialize gal into /tmp/UpperBounds7858669410233047356.gal : 33 ms
[2024-05-31 15:44:59] [INFO ] Time to serialize properties into /tmp/UpperBounds14455992023433128467.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds7858669410233047356.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14455992023433128467.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds14455992023433128467.prop.
Detected timeout of ITS tools.
[2024-05-31 16:07:09] [INFO ] Flatten gal took : 18994 ms
[2024-05-31 16:07:09] [INFO ] Time to serialize gal into /tmp/UpperBounds3847518777452473957.gal : 154 ms
[2024-05-31 16:07:09] [INFO ] Time to serialize properties into /tmp/UpperBounds3405880975714639701.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3847518777452473957.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3405880975714639701.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds3405880975714639701.prop.
Detected timeout of ITS tools.
[2024-05-31 16:29:07] [INFO ] Flatten gal took : 1382 ms
[2024-05-31 16:29:08] [INFO ] Input system was already deterministic with 7808 transitions.
[2024-05-31 16:29:14] [INFO ] Transformed 305 places.
[2024-05-31 16:29:14] [INFO ] Transformed 7808 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-31 16:29:14] [INFO ] Time to serialize gal into /tmp/UpperBounds11492135035510382962.gal : 21 ms
[2024-05-31 16:29:14] [INFO ] Time to serialize properties into /tmp/UpperBounds14042731959260085726.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11492135035510382962.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14042731959260085726.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...351
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds14042731959260085726.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 3500572 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15637940 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-b06"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is Szymanski-PT-b06, 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 r417-tall-171690556700546"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b06.tgz
mv Szymanski-PT-b06 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 ;