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.r109-tall-171624208300341.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is DBSingleClientW-PT-d2m04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r109-tall-171624208300341
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 12:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Apr 12 12:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Apr 12 12:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 12 12:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.6M May 18 16:42 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 DBSingleClientW-PT-d2m04-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d2m04-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716327497732

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=DBSingleClientW-PT-d2m04
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-21 21:38:20] [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]
[2024-05-21 21:38:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 21:38:20] [INFO ] Load time of PNML (sax parser for PT used): 180 ms
[2024-05-21 21:38:20] [INFO ] Transformed 4763 places.
[2024-05-21 21:38:20] [INFO ] Transformed 2478 transitions.
[2024-05-21 21:38:20] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 288 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 3580 places in 16 ms
Reduce places removed 3580 places and 0 transitions.
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 2478 rows 1183 cols
[2024-05-21 21:38:20] [INFO ] Computed 6 invariants in 162 ms
Incomplete random walk after 10000 steps, including 2349 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 999 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 958 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 942 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 917 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) seen :0
[2024-05-21 21:38:21] [INFO ] Invariant cache hit.
[2024-05-21 21:38:21] [INFO ] [Real]Absence check using 2 positive place invariants in 16 ms returned sat
[2024-05-21 21:38:21] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 10 ms returned sat
[2024-05-21 21:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:22] [INFO ] [Real]Absence check using state equation in 680 ms returned sat
[2024-05-21 21:38:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:38:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 11 ms returned sat
[2024-05-21 21:38:22] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 10 ms returned sat
[2024-05-21 21:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:23] [INFO ] [Nat]Absence check using state equation in 617 ms returned sat
[2024-05-21 21:38:23] [INFO ] State equation strengthened by 1588 read => feed constraints.
[2024-05-21 21:38:24] [INFO ] [Nat]Added 1588 Read/Feed constraints in 1224 ms returned sat
[2024-05-21 21:38:25] [INFO ] Deduced a trap composed of 28 places in 681 ms of which 26 ms to minimize.
[2024-05-21 21:38:26] [INFO ] Deduced a trap composed of 50 places in 729 ms of which 3 ms to minimize.
[2024-05-21 21:38:27] [INFO ] Deduced a trap composed of 113 places in 629 ms of which 2 ms to minimize.
[2024-05-21 21:38:28] [INFO ] Deduced a trap composed of 56 places in 673 ms of which 2 ms to minimize.
[2024-05-21 21:38:28] [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: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)
[2024-05-21 21:38:28] [INFO ] [Real]Absence check using 2 positive place invariants in 11 ms returned sat
[2024-05-21 21:38:28] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 8 ms returned sat
[2024-05-21 21:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:28] [INFO ] [Real]Absence check using state equation in 629 ms returned sat
[2024-05-21 21:38:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:38:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 13 ms returned sat
[2024-05-21 21:38:29] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 13 ms returned sat
[2024-05-21 21:38:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:29] [INFO ] [Nat]Absence check using state equation in 615 ms returned sat
[2024-05-21 21:38:30] [INFO ] [Nat]Added 1588 Read/Feed constraints in 886 ms returned sat
[2024-05-21 21:38:31] [INFO ] Computed and/alt/rep : 372/636/372 causal constraints (skipped 2105 transitions) in 681 ms.
[2024-05-21 21:38:32] [INFO ] Added : 10 causal constraints over 3 iterations in 1326 ms. Result :sat
Minimization took 996 ms.
[2024-05-21 21:38:33] [INFO ] [Real]Absence check using 2 positive place invariants in 10 ms returned sat
[2024-05-21 21:38:33] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 15 ms returned sat
[2024-05-21 21:38:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:33] [INFO ] [Real]Absence check using state equation in 675 ms returned sat
[2024-05-21 21:38:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:38:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 11 ms returned sat
[2024-05-21 21:38:34] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 13 ms returned sat
[2024-05-21 21:38:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:34] [INFO ] [Nat]Absence check using state equation in 658 ms returned sat
[2024-05-21 21:38:36] [INFO ] [Nat]Added 1588 Read/Feed constraints in 1594 ms returned sat
[2024-05-21 21:38:37] [INFO ] Deduced a trap composed of 50 places in 659 ms of which 2 ms to minimize.
[2024-05-21 21:38:38] [INFO ] Deduced a trap composed of 56 places in 639 ms of which 2 ms to minimize.
[2024-05-21 21:38:39] [INFO ] Deduced a trap composed of 30 places in 634 ms of which 1 ms to minimize.
[2024-05-21 21:38:39] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 2626 ms
[2024-05-21 21:38:39] [INFO ] [Real]Absence check using 2 positive place invariants in 9 ms returned sat
[2024-05-21 21:38:39] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 9 ms returned sat
[2024-05-21 21:38:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:39] [INFO ] [Real]Absence check using state equation in 595 ms returned sat
[2024-05-21 21:38:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:38:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 11 ms returned sat
[2024-05-21 21:38:40] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 13 ms returned sat
[2024-05-21 21:38:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:40] [INFO ] [Nat]Absence check using state equation in 686 ms returned sat
[2024-05-21 21:38:41] [INFO ] [Nat]Added 1588 Read/Feed constraints in 1225 ms returned sat
[2024-05-21 21:38:42] [INFO ] Computed and/alt/rep : 372/636/372 causal constraints (skipped 2105 transitions) in 614 ms.
[2024-05-21 21:38:43] [INFO ] Added : 9 causal constraints over 2 iterations in 1068 ms. Result :sat
Minimization took 809 ms.
Current structural bounds on expressions (after SMT) : [1597, 7, 7, 6] Max seen :[0, 0, 0, 0]
Support contains 4 out of 1183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1183/1183 places, 2478/2478 transitions.
Graph (complete) has 4476 edges and 1183 vertex of which 1136 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.7 ms
Discarding 47 places :
Also discarding 0 output transitions
Drop transitions removed 18 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 217 transitions.
Iterating post reduction 0 with 217 rules applied. Total rules applied 218 place count 1136 transition count 2261
Discarding 390 places :
Symmetric choice reduction at 1 with 390 rule applications. Total rules 608 place count 746 transition count 1201
Iterating global reduction 1 with 390 rules applied. Total rules applied 998 place count 746 transition count 1201
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 1007 place count 746 transition count 1192
Discarding 315 places :
Symmetric choice reduction at 2 with 315 rule applications. Total rules 1322 place count 431 transition count 877
Iterating global reduction 2 with 315 rules applied. Total rules applied 1637 place count 431 transition count 877
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1649 place count 431 transition count 865
Discarding 239 places :
Symmetric choice reduction at 3 with 239 rule applications. Total rules 1888 place count 192 transition count 525
Iterating global reduction 3 with 239 rules applied. Total rules applied 2127 place count 192 transition count 525
Ensure Unique test removed 210 transitions
Reduce isomorphic transitions removed 210 transitions.
Iterating post reduction 3 with 210 rules applied. Total rules applied 2337 place count 192 transition count 315
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 2362 place count 167 transition count 275
Iterating global reduction 4 with 25 rules applied. Total rules applied 2387 place count 167 transition count 275
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2393 place count 167 transition count 269
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 2409 place count 151 transition count 253
Iterating global reduction 5 with 16 rules applied. Total rules applied 2425 place count 151 transition count 253
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2429 place count 151 transition count 249
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 2442 place count 138 transition count 236
Iterating global reduction 6 with 13 rules applied. Total rules applied 2455 place count 138 transition count 236
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 2465 place count 138 transition count 226
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 2468 place count 135 transition count 217
Iterating global reduction 7 with 3 rules applied. Total rules applied 2471 place count 135 transition count 217
Applied a total of 2471 rules in 321 ms. Remains 135 /1183 variables (removed 1048) and now considering 217/2478 (removed 2261) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 321 ms. Remains : 135/1183 places, 217/2478 transitions.
// Phase 1: matrix 217 rows 135 cols
[2024-05-21 21:38:44] [INFO ] Computed 2 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 230115 resets, run finished after 1526 ms. (steps per millisecond=655 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 95525 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 96176 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000000 steps, including 95694 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 95764 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 4) seen :0
[2024-05-21 21:38:48] [INFO ] Invariant cache hit.
[2024-05-21 21:38:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 21:38:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:48] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-05-21 21:38:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:38:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 21:38:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:49] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-05-21 21:38:49] [INFO ] State equation strengthened by 90 read => feed constraints.
[2024-05-21 21:38:49] [INFO ] [Nat]Added 90 Read/Feed constraints in 50 ms returned sat
[2024-05-21 21:38:49] [INFO ] Deduced a trap composed of 16 places in 164 ms of which 31 ms to minimize.
[2024-05-21 21:38:49] [INFO ] Deduced a trap composed of 13 places in 99 ms of which 0 ms to minimize.
[2024-05-21 21:38:49] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 0 ms to minimize.
[2024-05-21 21:38:49] [INFO ] Deduced a trap composed of 13 places in 94 ms of which 1 ms to minimize.
[2024-05-21 21:38:49] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 499 ms
[2024-05-21 21:38:49] [INFO ] Computed and/alt/rep : 52/125/52 causal constraints (skipped 164 transitions) in 18 ms.
[2024-05-21 21:38:49] [INFO ] Added : 15 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 52 ms.
[2024-05-21 21:38:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 21:38:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:49] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-05-21 21:38:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:38:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 21:38:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:49] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2024-05-21 21:38:49] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2024-05-21 21:38:49] [INFO ] Computed and/alt/rep : 52/125/52 causal constraints (skipped 164 transitions) in 19 ms.
[2024-05-21 21:38:50] [INFO ] Deduced a trap composed of 13 places in 78 ms of which 0 ms to minimize.
[2024-05-21 21:38:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
[2024-05-21 21:38:50] [INFO ] Added : 22 causal constraints over 6 iterations in 231 ms. Result :sat
Minimization took 44 ms.
[2024-05-21 21:38:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 21:38:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:50] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-05-21 21:38:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:38:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 21:38:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:50] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2024-05-21 21:38:50] [INFO ] [Nat]Added 90 Read/Feed constraints in 36 ms returned sat
[2024-05-21 21:38:50] [INFO ] Computed and/alt/rep : 52/125/52 causal constraints (skipped 164 transitions) in 21 ms.
[2024-05-21 21:38:50] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 36 ms.
[2024-05-21 21:38:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 21:38:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:50] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2024-05-21 21:38:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:38:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 21:38:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:50] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2024-05-21 21:38:50] [INFO ] [Nat]Added 90 Read/Feed constraints in 22 ms returned sat
[2024-05-21 21:38:50] [INFO ] Computed and/alt/rep : 52/125/52 causal constraints (skipped 164 transitions) in 25 ms.
[2024-05-21 21:38:51] [INFO ] Deduced a trap composed of 13 places in 113 ms of which 3 ms to minimize.
[2024-05-21 21:38:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 141 ms
[2024-05-21 21:38:51] [INFO ] Added : 19 causal constraints over 6 iterations in 301 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [1597, 7, 7, 6] Max seen :[0, 0, 0, 0]
Support contains 4 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 217/217 transitions.
Applied a total of 0 rules in 15 ms. Remains 135 /135 variables (removed 0) and now considering 217/217 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 135/135 places, 217/217 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 217/217 transitions.
Applied a total of 0 rules in 14 ms. Remains 135 /135 variables (removed 0) and now considering 217/217 (removed 0) transitions.
[2024-05-21 21:38:51] [INFO ] Invariant cache hit.
[2024-05-21 21:38:51] [INFO ] Implicit Places using invariants in 182 ms returned []
[2024-05-21 21:38:51] [INFO ] Invariant cache hit.
[2024-05-21 21:38:51] [INFO ] State equation strengthened by 90 read => feed constraints.
[2024-05-21 21:38:52] [INFO ] Implicit Places using invariants and state equation in 670 ms returned []
Implicit Place search using SMT with State Equation took 861 ms to find 0 implicit places.
[2024-05-21 21:38:52] [INFO ] Redundant transitions in 7 ms returned []
[2024-05-21 21:38:52] [INFO ] Invariant cache hit.
[2024-05-21 21:38:52] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 992 ms. Remains : 135/135 places, 217/217 transitions.
Starting property specific reduction for DBSingleClientW-PT-d2m04-UpperBounds-00
[2024-05-21 21:38:52] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2318 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 904 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2024-05-21 21:38:52] [INFO ] Invariant cache hit.
[2024-05-21 21:38:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 21:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:52] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2024-05-21 21:38:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:38:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 21:38:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:52] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2024-05-21 21:38:52] [INFO ] State equation strengthened by 90 read => feed constraints.
[2024-05-21 21:38:52] [INFO ] [Nat]Added 90 Read/Feed constraints in 26 ms returned sat
[2024-05-21 21:38:52] [INFO ] Deduced a trap composed of 16 places in 67 ms of which 1 ms to minimize.
[2024-05-21 21:38:52] [INFO ] Deduced a trap composed of 13 places in 71 ms of which 0 ms to minimize.
[2024-05-21 21:38:52] [INFO ] Deduced a trap composed of 16 places in 80 ms of which 1 ms to minimize.
[2024-05-21 21:38:53] [INFO ] Deduced a trap composed of 13 places in 66 ms of which 0 ms to minimize.
[2024-05-21 21:38:53] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 362 ms
[2024-05-21 21:38:53] [INFO ] Computed and/alt/rep : 52/125/52 causal constraints (skipped 164 transitions) in 11 ms.
[2024-05-21 21:38:53] [INFO ] Added : 15 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 217/217 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 132 transition count 214
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 132 transition count 214
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 129 transition count 210
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 129 transition count 210
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 17 place count 129 transition count 205
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 21 place count 125 transition count 178
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 125 transition count 178
Applied a total of 25 rules in 16 ms. Remains 125 /135 variables (removed 10) and now considering 178/217 (removed 39) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 125/135 places, 178/217 transitions.
// Phase 1: matrix 178 rows 125 cols
[2024-05-21 21:38:53] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 230258 resets, run finished after 1198 ms. (steps per millisecond=834 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 96515 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 1) seen :0
[2024-05-21 21:38:54] [INFO ] Invariant cache hit.
[2024-05-21 21:38:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 21:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:55] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-21 21:38:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:38:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 21:38:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:55] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2024-05-21 21:38:55] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-05-21 21:38:55] [INFO ] [Nat]Added 58 Read/Feed constraints in 16 ms returned sat
[2024-05-21 21:38:55] [INFO ] Computed and/alt/rep : 49/117/49 causal constraints (skipped 128 transitions) in 19 ms.
[2024-05-21 21:38:55] [INFO ] Added : 24 causal constraints over 5 iterations in 107 ms. Result :sat
Minimization took 39 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 178/178 transitions.
Applied a total of 0 rules in 6 ms. Remains 125 /125 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 125/125 places, 178/178 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 178/178 transitions.
Applied a total of 0 rules in 9 ms. Remains 125 /125 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2024-05-21 21:38:55] [INFO ] Invariant cache hit.
[2024-05-21 21:38:55] [INFO ] Implicit Places using invariants in 443 ms returned []
[2024-05-21 21:38:55] [INFO ] Invariant cache hit.
[2024-05-21 21:38:55] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-05-21 21:38:56] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 704 ms to find 0 implicit places.
[2024-05-21 21:38:56] [INFO ] Redundant transitions in 7 ms returned []
[2024-05-21 21:38:56] [INFO ] Invariant cache hit.
[2024-05-21 21:38:56] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 838 ms. Remains : 125/125 places, 178/178 transitions.
Ending property specific reduction for DBSingleClientW-PT-d2m04-UpperBounds-00 in 3808 ms.
Starting property specific reduction for DBSingleClientW-PT-d2m04-UpperBounds-05
// Phase 1: matrix 217 rows 135 cols
[2024-05-21 21:38:56] [INFO ] Computed 2 invariants in 3 ms
Incomplete random walk after 10000 steps, including 2297 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 967 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2024-05-21 21:38:56] [INFO ] Invariant cache hit.
[2024-05-21 21:38:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 21:38:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:56] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-05-21 21:38:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:38:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 21:38:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:56] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2024-05-21 21:38:56] [INFO ] State equation strengthened by 90 read => feed constraints.
[2024-05-21 21:38:56] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2024-05-21 21:38:56] [INFO ] Computed and/alt/rep : 52/125/52 causal constraints (skipped 164 transitions) in 14 ms.
[2024-05-21 21:38:56] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 1 ms to minimize.
[2024-05-21 21:38:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 82 ms
[2024-05-21 21:38:56] [INFO ] Added : 22 causal constraints over 6 iterations in 199 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 217/217 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 132 transition count 214
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 132 transition count 214
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 132 transition count 213
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 130 transition count 210
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 130 transition count 210
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 15 place count 130 transition count 206
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 19 place count 126 transition count 178
Iterating global reduction 2 with 4 rules applied. Total rules applied 23 place count 126 transition count 178
Applied a total of 23 rules in 13 ms. Remains 126 /135 variables (removed 9) and now considering 178/217 (removed 39) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 126/135 places, 178/217 transitions.
// Phase 1: matrix 178 rows 126 cols
[2024-05-21 21:38:56] [INFO ] Computed 2 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 230247 resets, run finished after 1119 ms. (steps per millisecond=893 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 95954 resets, run finished after 517 ms. (steps per millisecond=1934 ) properties (out of 1) seen :0
[2024-05-21 21:38:58] [INFO ] Invariant cache hit.
[2024-05-21 21:38:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 21:38:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:58] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-21 21:38:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:38:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 21:38:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:58] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-21 21:38:58] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-05-21 21:38:58] [INFO ] [Nat]Added 57 Read/Feed constraints in 13 ms returned sat
[2024-05-21 21:38:58] [INFO ] Computed and/alt/rep : 50/117/50 causal constraints (skipped 127 transitions) in 11 ms.
[2024-05-21 21:38:58] [INFO ] Deduced a trap composed of 12 places in 82 ms of which 0 ms to minimize.
[2024-05-21 21:38:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2024-05-21 21:38:58] [INFO ] Added : 17 causal constraints over 4 iterations in 179 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 178/178 transitions.
Applied a total of 0 rules in 11 ms. Remains 126 /126 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 126/126 places, 178/178 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 178/178 transitions.
Applied a total of 0 rules in 11 ms. Remains 126 /126 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2024-05-21 21:38:58] [INFO ] Invariant cache hit.
[2024-05-21 21:38:58] [INFO ] Implicit Places using invariants in 128 ms returned []
[2024-05-21 21:38:58] [INFO ] Invariant cache hit.
[2024-05-21 21:38:59] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-05-21 21:38:59] [INFO ] Implicit Places using invariants and state equation in 323 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
[2024-05-21 21:38:59] [INFO ] Redundant transitions in 3 ms returned []
[2024-05-21 21:38:59] [INFO ] Invariant cache hit.
[2024-05-21 21:38:59] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 602 ms. Remains : 126/126 places, 178/178 transitions.
Ending property specific reduction for DBSingleClientW-PT-d2m04-UpperBounds-05 in 3240 ms.
Starting property specific reduction for DBSingleClientW-PT-d2m04-UpperBounds-09
// Phase 1: matrix 217 rows 135 cols
[2024-05-21 21:38:59] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2328 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1003 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2024-05-21 21:38:59] [INFO ] Invariant cache hit.
[2024-05-21 21:38:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 21:38:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:59] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-05-21 21:38:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:38:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 21:38:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 21:38:59] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2024-05-21 21:38:59] [INFO ] State equation strengthened by 90 read => feed constraints.
[2024-05-21 21:38:59] [INFO ] [Nat]Added 90 Read/Feed constraints in 35 ms returned sat
[2024-05-21 21:38:59] [INFO ] Computed and/alt/rep : 52/125/52 causal constraints (skipped 164 transitions) in 14 ms.
[2024-05-21 21:38:59] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 39 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 217/217 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 132 transition count 214
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 132 transition count 214
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 132 transition count 213
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 130 transition count 211
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 130 transition count 211
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 15 place count 130 transition count 207
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 19 place count 126 transition count 180
Iterating global reduction 2 with 4 rules applied. Total rules applied 23 place count 126 transition count 180
Applied a total of 23 rules in 14 ms. Remains 126 /135 variables (removed 9) and now considering 180/217 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 126/135 places, 180/217 transitions.
// Phase 1: matrix 180 rows 126 cols
[2024-05-21 21:38:59] [INFO ] Computed 2 invariants in 4 ms
Incomplete random walk after 1000000 steps, including 230338 resets, run finished after 1129 ms. (steps per millisecond=885 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 96675 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 1) seen :0
[2024-05-21 21:39:01] [INFO ] Invariant cache hit.
[2024-05-21 21:39:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 21:39:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 21:39:01] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-21 21:39:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:39:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 21:39:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 21:39:01] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-05-21 21:39:01] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-05-21 21:39:01] [INFO ] [Nat]Added 58 Read/Feed constraints in 20 ms returned sat
[2024-05-21 21:39:01] [INFO ] Computed and/alt/rep : 50/119/50 causal constraints (skipped 129 transitions) in 22 ms.
[2024-05-21 21:39:01] [INFO ] Added : 15 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 180/180 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 126/126 places, 180/180 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 126 /126 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2024-05-21 21:39:01] [INFO ] Invariant cache hit.
[2024-05-21 21:39:02] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-21 21:39:02] [INFO ] Invariant cache hit.
[2024-05-21 21:39:02] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-05-21 21:39:02] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 404 ms to find 0 implicit places.
[2024-05-21 21:39:02] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-21 21:39:02] [INFO ] Invariant cache hit.
[2024-05-21 21:39:02] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 640 ms. Remains : 126/126 places, 180/180 transitions.
Ending property specific reduction for DBSingleClientW-PT-d2m04-UpperBounds-09 in 3131 ms.
Starting property specific reduction for DBSingleClientW-PT-d2m04-UpperBounds-12
// Phase 1: matrix 217 rows 135 cols
[2024-05-21 21:39:02] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2294 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 955 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2024-05-21 21:39:02] [INFO ] Invariant cache hit.
[2024-05-21 21:39:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 8 ms returned sat
[2024-05-21 21:39:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 21:39:02] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-05-21 21:39:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:39:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 21:39:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 21:39:02] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2024-05-21 21:39:02] [INFO ] State equation strengthened by 90 read => feed constraints.
[2024-05-21 21:39:02] [INFO ] [Nat]Added 90 Read/Feed constraints in 23 ms returned sat
[2024-05-21 21:39:02] [INFO ] Computed and/alt/rep : 52/125/52 causal constraints (skipped 164 transitions) in 16 ms.
[2024-05-21 21:39:02] [INFO ] Deduced a trap composed of 13 places in 83 ms of which 1 ms to minimize.
[2024-05-21 21:39:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 106 ms
[2024-05-21 21:39:03] [INFO ] Added : 19 causal constraints over 6 iterations in 236 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 217/217 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 132 transition count 214
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 132 transition count 214
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 132 transition count 213
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 130 transition count 210
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 130 transition count 210
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 13 place count 130 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 15 place count 128 transition count 193
Iterating global reduction 2 with 2 rules applied. Total rules applied 17 place count 128 transition count 193
Applied a total of 17 rules in 11 ms. Remains 128 /135 variables (removed 7) and now considering 193/217 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 128/135 places, 193/217 transitions.
// Phase 1: matrix 193 rows 128 cols
[2024-05-21 21:39:03] [INFO ] Computed 2 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 230506 resets, run finished after 1241 ms. (steps per millisecond=805 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 95551 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 1) seen :0
[2024-05-21 21:39:04] [INFO ] Invariant cache hit.
[2024-05-21 21:39:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 21:39:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 21:39:05] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2024-05-21 21:39:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:39:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 21:39:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 21:39:05] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2024-05-21 21:39:05] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-21 21:39:05] [INFO ] [Nat]Added 72 Read/Feed constraints in 14 ms returned sat
[2024-05-21 21:39:05] [INFO ] Computed and/alt/rep : 50/117/50 causal constraints (skipped 142 transitions) in 12 ms.
[2024-05-21 21:39:05] [INFO ] Added : 17 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 193/193 transitions.
Applied a total of 0 rules in 4 ms. Remains 128 /128 variables (removed 0) and now considering 193/193 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 128/128 places, 193/193 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 193/193 transitions.
Applied a total of 0 rules in 4 ms. Remains 128 /128 variables (removed 0) and now considering 193/193 (removed 0) transitions.
[2024-05-21 21:39:05] [INFO ] Invariant cache hit.
[2024-05-21 21:39:05] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-05-21 21:39:05] [INFO ] Invariant cache hit.
[2024-05-21 21:39:05] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-21 21:39:05] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
[2024-05-21 21:39:05] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-21 21:39:05] [INFO ] Invariant cache hit.
[2024-05-21 21:39:05] [INFO ] Dead Transitions using invariants and state equation in 214 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 627 ms. Remains : 128/128 places, 193/193 transitions.
Ending property specific reduction for DBSingleClientW-PT-d2m04-UpperBounds-12 in 3406 ms.
[2024-05-21 21:39:06] [INFO ] Flatten gal took : 91 ms
[2024-05-21 21:39:06] [INFO ] Applying decomposition
[2024-05-21 21:39:06] [INFO ] Flatten gal took : 16 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/graph3863758628504640418.txt' '-o' '/tmp/graph3863758628504640418.bin' '-w' '/tmp/graph3863758628504640418.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph3863758628504640418.bin' '-l' '-1' '-v' '-w' '/tmp/graph3863758628504640418.weights' '-q' '0' '-e' '0.001'
[2024-05-21 21:39:06] [INFO ] Decomposing Gal with order
[2024-05-21 21:39:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 21:39:06] [INFO ] Removed a total of 204 redundant transitions.
[2024-05-21 21:39:06] [INFO ] Flatten gal took : 96 ms
[2024-05-21 21:39:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 139 labels/synchronizations in 7 ms.
[2024-05-21 21:39:06] [INFO ] Time to serialize gal into /tmp/UpperBounds17753473705305761844.gal : 8 ms
[2024-05-21 21:39:06] [INFO ] Time to serialize properties into /tmp/UpperBounds7917411921314023684.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/UpperBounds17753473705305761844.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7917411921314023684.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/UpperBounds7917411921314023684.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,26979,0.252036,14692,565,1026,9480,12076,467,30361,322,70365,0
Total reachable state count : 26979

Verifying 4 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d2m04-UpperBounds-00 :0 <= i3.u0.l1641 <= 1
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-00 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d2m04-UpperBounds-00,0,0.264895,14692,1,0,9480,12076,581,30361,430,70365,497
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d2m04-UpperBounds-05 :0 <= i0.u6.p24 <= 1
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-05 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d2m04-UpperBounds-05,0,0.265358,14692,1,0,9480,12076,609,30361,448,70365,635
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d2m04-UpperBounds-09 :0 <= i0.u5.p158 <= 1
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-09 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d2m04-UpperBounds-09,0,0.265526,14692,1,0,9480,12076,625,30361,448,70365,658
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d2m04-UpperBounds-12 :0 <= i3.u9.p318 <= 1
FORMULA DBSingleClientW-PT-d2m04-UpperBounds-12 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d2m04-UpperBounds-12,0,0.265968,14692,1,0,9480,12076,646,30361,448,70365,786
Total runtime 46552 ms.

BK_STOP 1716327550040

--------------------
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="DBSingleClientW-PT-d2m04"
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 DBSingleClientW-PT-d2m04, 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 r109-tall-171624208300341"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m04.tgz
mv DBSingleClientW-PT-d2m04 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 ;