About the Execution of 2023-gold for SieveSingleMsgMbox-PT-d2m18
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5866.943 | 1294526.00 | 1324728.00 | 3770.60 | 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 | normal |
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.r395-smll-171683823900071.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 SieveSingleMsgMbox-PT-d2m18, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r395-smll-171683823900071
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 19:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Apr 12 19:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 12 19:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Apr 12 19:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.1M 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 SieveSingleMsgMbox-PT-d2m18-UpperBounds-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-11
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-14
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716935466006
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=SieveSingleMsgMbox-PT-d2m18
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-28 22:31:08] [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]
[2024-05-28 22:31:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 22:31:08] [INFO ] Load time of PNML (sax parser for PT used): 264 ms
[2024-05-28 22:31:08] [INFO ] Transformed 2398 places.
[2024-05-28 22:31:08] [INFO ] Transformed 1954 transitions.
[2024-05-28 22:31:08] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 379 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Deduced a syphon composed of 1984 places in 28 ms
Reduce places removed 1984 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 1954 rows 414 cols
[2024-05-28 22:31:08] [INFO ] Computed 6 invariants in 90 ms
Incomplete random walk after 10000 steps, including 2188 resets, run finished after 335 ms. (steps per millisecond=29 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 980 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 911 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 916 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 962 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 966 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 5) seen :0
[2024-05-28 22:31:09] [INFO ] Invariant cache hit.
[2024-05-28 22:31:10] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2024-05-28 22:31:10] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-28 22:31:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:10] [INFO ] [Real]Absence check using state equation in 786 ms returned sat
[2024-05-28 22:31:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2024-05-28 22:31:11] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 5 ms returned sat
[2024-05-28 22:31:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:11] [INFO ] [Nat]Absence check using state equation in 770 ms returned sat
[2024-05-28 22:31:12] [INFO ] State equation strengthened by 1674 read => feed constraints.
[2024-05-28 22:31:13] [INFO ] [Nat]Added 1674 Read/Feed constraints in 1023 ms returned sat
[2024-05-28 22:31:13] [INFO ] Deduced a trap composed of 100 places in 335 ms of which 9 ms to minimize.
[2024-05-28 22:31:13] [INFO ] Deduced a trap composed of 105 places in 316 ms of which 1 ms to minimize.
[2024-05-28 22:31:14] [INFO ] Deduced a trap composed of 102 places in 277 ms of which 1 ms to minimize.
[2024-05-28 22:31:14] [INFO ] Deduced a trap composed of 102 places in 281 ms of which 2 ms to minimize.
[2024-05-28 22:31:15] [INFO ] Deduced a trap composed of 113 places in 335 ms of which 1 ms to minimize.
[2024-05-28 22:31:15] [INFO ] Deduced a trap composed of 113 places in 252 ms of which 1 ms to minimize.
[2024-05-28 22:31:15] [INFO ] Deduced a trap composed of 112 places in 257 ms of which 1 ms to minimize.
[2024-05-28 22:31:16] [INFO ] Deduced a trap composed of 112 places in 256 ms of which 1 ms to minimize.
[2024-05-28 22:31:16] [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)
[2024-05-28 22:31:16] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2024-05-28 22:31:16] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-28 22:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:16] [INFO ] [Real]Absence check using state equation in 509 ms returned sat
[2024-05-28 22:31:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2024-05-28 22:31:16] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 5 ms returned sat
[2024-05-28 22:31:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:17] [INFO ] [Nat]Absence check using state equation in 544 ms returned sat
[2024-05-28 22:31:18] [INFO ] [Nat]Added 1674 Read/Feed constraints in 701 ms returned sat
[2024-05-28 22:31:18] [INFO ] Computed and/alt/rep : 141/395/141 causal constraints (skipped 1812 transitions) in 377 ms.
[2024-05-28 22:31:19] [INFO ] Added : 17 causal constraints over 4 iterations in 1166 ms. Result :sat
Minimization took 452 ms.
[2024-05-28 22:31:19] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-28 22:31:19] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-28 22:31:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:20] [INFO ] [Real]Absence check using state equation in 552 ms returned sat
[2024-05-28 22:31:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2024-05-28 22:31:20] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-28 22:31:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:21] [INFO ] [Nat]Absence check using state equation in 553 ms returned sat
[2024-05-28 22:31:21] [INFO ] [Nat]Added 1674 Read/Feed constraints in 663 ms returned sat
[2024-05-28 22:31:22] [INFO ] Computed and/alt/rep : 141/395/141 causal constraints (skipped 1812 transitions) in 222 ms.
[2024-05-28 22:31:22] [INFO ] Added : 14 causal constraints over 3 iterations in 894 ms. Result :sat
Minimization took 833 ms.
[2024-05-28 22:31:23] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-28 22:31:23] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-28 22:31:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:24] [INFO ] [Real]Absence check using state equation in 524 ms returned sat
[2024-05-28 22:31:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2024-05-28 22:31:24] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-28 22:31:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:25] [INFO ] [Nat]Absence check using state equation in 587 ms returned sat
[2024-05-28 22:31:25] [INFO ] [Nat]Added 1674 Read/Feed constraints in 518 ms returned sat
[2024-05-28 22:31:26] [INFO ] Deduced a trap composed of 44 places in 351 ms of which 2 ms to minimize.
[2024-05-28 22:31:26] [INFO ] Deduced a trap composed of 45 places in 319 ms of which 1 ms to minimize.
[2024-05-28 22:31:26] [INFO ] Deduced a trap composed of 119 places in 321 ms of which 1 ms to minimize.
[2024-05-28 22:31:27] [INFO ] Deduced a trap composed of 122 places in 338 ms of which 1 ms to minimize.
[2024-05-28 22:31:28] [INFO ] Deduced a trap composed of 168 places in 299 ms of which 1 ms to minimize.
[2024-05-28 22:31:28] [INFO ] Deduced a trap composed of 225 places in 246 ms of which 1 ms to minimize.
[2024-05-28 22:31:28] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3105 ms
[2024-05-28 22:31:28] [INFO ] Computed and/alt/rep : 141/395/141 causal constraints (skipped 1812 transitions) in 224 ms.
[2024-05-28 22:31:29] [INFO ] Added : 10 causal constraints over 2 iterations in 715 ms. Result :unknown
[2024-05-28 22:31:29] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-28 22:31:29] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 5 ms returned sat
[2024-05-28 22:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:30] [INFO ] [Real]Absence check using state equation in 663 ms returned sat
[2024-05-28 22:31:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2024-05-28 22:31:30] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-28 22:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:30] [INFO ] [Nat]Absence check using state equation in 475 ms returned sat
[2024-05-28 22:31:31] [INFO ] [Nat]Added 1674 Read/Feed constraints in 437 ms returned sat
[2024-05-28 22:31:31] [INFO ] Deduced a trap composed of 45 places in 320 ms of which 1 ms to minimize.
[2024-05-28 22:31:31] [INFO ] Deduced a trap composed of 44 places in 328 ms of which 1 ms to minimize.
[2024-05-28 22:31:32] [INFO ] Deduced a trap composed of 44 places in 268 ms of which 1 ms to minimize.
[2024-05-28 22:31:32] [INFO ] Deduced a trap composed of 122 places in 99 ms of which 0 ms to minimize.
[2024-05-28 22:31:33] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1789 ms
[2024-05-28 22:31:33] [INFO ] Computed and/alt/rep : 141/395/141 causal constraints (skipped 1812 transitions) in 205 ms.
[2024-05-28 22:31:33] [INFO ] Added : 20 causal constraints over 4 iterations in 864 ms. Result :sat
Minimization took 605 ms.
Current structural bounds on expressions (after SMT) : [42, 1, 42, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1954/1954 transitions.
Graph (complete) has 2618 edges and 414 vertex of which 388 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.8 ms
Discarding 26 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 828 transitions
Reduce isomorphic transitions removed 830 transitions.
Iterating post reduction 0 with 830 rules applied. Total rules applied 831 place count 388 transition count 1124
Discarding 118 places :
Symmetric choice reduction at 1 with 118 rule applications. Total rules 949 place count 270 transition count 373
Iterating global reduction 1 with 118 rules applied. Total rules applied 1067 place count 270 transition count 373
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 1077 place count 270 transition count 363
Discarding 89 places :
Symmetric choice reduction at 2 with 89 rule applications. Total rules 1166 place count 181 transition count 274
Iterating global reduction 2 with 89 rules applied. Total rules applied 1255 place count 181 transition count 274
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 1289 place count 181 transition count 240
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 1325 place count 145 transition count 190
Iterating global reduction 3 with 36 rules applied. Total rules applied 1361 place count 145 transition count 190
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 1382 place count 145 transition count 169
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 1390 place count 137 transition count 158
Iterating global reduction 4 with 8 rules applied. Total rules applied 1398 place count 137 transition count 158
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 1406 place count 129 transition count 150
Iterating global reduction 4 with 8 rules applied. Total rules applied 1414 place count 129 transition count 150
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1418 place count 125 transition count 145
Iterating global reduction 4 with 4 rules applied. Total rules applied 1422 place count 125 transition count 145
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1424 place count 125 transition count 143
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1428 place count 121 transition count 139
Iterating global reduction 5 with 4 rules applied. Total rules applied 1432 place count 121 transition count 139
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1434 place count 119 transition count 137
Iterating global reduction 5 with 2 rules applied. Total rules applied 1436 place count 119 transition count 137
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1437 place count 118 transition count 136
Iterating global reduction 5 with 1 rules applied. Total rules applied 1438 place count 118 transition count 136
Applied a total of 1438 rules in 167 ms. Remains 118 /414 variables (removed 296) and now considering 136/1954 (removed 1818) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 118/414 places, 136/1954 transitions.
// Phase 1: matrix 136 rows 118 cols
[2024-05-28 22:31:35] [INFO ] Computed 4 invariants in 6 ms
Incomplete random walk after 1000000 steps, including 224273 resets, run finished after 1283 ms. (steps per millisecond=779 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103672 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103265 resets, run finished after 597 ms. (steps per millisecond=1675 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103050 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103323 resets, run finished after 603 ms. (steps per millisecond=1658 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 102980 resets, run finished after 602 ms. (steps per millisecond=1661 ) properties (out of 5) seen :0
[2024-05-28 22:31:39] [INFO ] Invariant cache hit.
[2024-05-28 22:31:39] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 22:31:39] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 22:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:39] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2024-05-28 22:31:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:40] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2024-05-28 22:31:40] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-28 22:31:40] [INFO ] [Nat]Added 51 Read/Feed constraints in 21 ms returned sat
[2024-05-28 22:31:40] [INFO ] Computed and/alt/rep : 33/87/33 causal constraints (skipped 102 transitions) in 10 ms.
[2024-05-28 22:31:40] [INFO ] Added : 13 causal constraints over 3 iterations in 63 ms. Result :sat
Minimization took 30 ms.
[2024-05-28 22:31:40] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 22:31:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:40] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-05-28 22:31:40] [INFO ] [Real]Added 51 Read/Feed constraints in 19 ms returned sat
[2024-05-28 22:31:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 22:31:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:40] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2024-05-28 22:31:40] [INFO ] [Nat]Added 51 Read/Feed constraints in 15 ms returned sat
[2024-05-28 22:31:40] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 0 ms to minimize.
[2024-05-28 22:31:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2024-05-28 22:31:40] [INFO ] Computed and/alt/rep : 33/87/33 causal constraints (skipped 102 transitions) in 9 ms.
[2024-05-28 22:31:40] [INFO ] Added : 16 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 29 ms.
[2024-05-28 22:31:40] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:40] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2024-05-28 22:31:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 22:31:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:40] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2024-05-28 22:31:40] [INFO ] [Nat]Added 51 Read/Feed constraints in 18 ms returned sat
[2024-05-28 22:31:40] [INFO ] Computed and/alt/rep : 33/87/33 causal constraints (skipped 102 transitions) in 11 ms.
[2024-05-28 22:31:40] [INFO ] Added : 13 causal constraints over 3 iterations in 78 ms. Result :sat
Minimization took 36 ms.
[2024-05-28 22:31:40] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 22:31:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:40] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2024-05-28 22:31:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:41] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 22:31:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:41] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2024-05-28 22:31:41] [INFO ] [Nat]Added 51 Read/Feed constraints in 9 ms returned sat
[2024-05-28 22:31:41] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 1 ms to minimize.
[2024-05-28 22:31:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2024-05-28 22:31:41] [INFO ] Computed and/alt/rep : 33/87/33 causal constraints (skipped 102 transitions) in 9 ms.
[2024-05-28 22:31:41] [INFO ] Added : 12 causal constraints over 3 iterations in 65 ms. Result :sat
Minimization took 33 ms.
[2024-05-28 22:31:41] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:41] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:41] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2024-05-28 22:31:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:41] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:41] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2024-05-28 22:31:41] [INFO ] [Nat]Added 51 Read/Feed constraints in 10 ms returned sat
[2024-05-28 22:31:41] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 0 ms to minimize.
[2024-05-28 22:31:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2024-05-28 22:31:41] [INFO ] Computed and/alt/rep : 33/87/33 causal constraints (skipped 102 transitions) in 12 ms.
[2024-05-28 22:31:41] [INFO ] Added : 10 causal constraints over 3 iterations in 66 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [42, 1, 42, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 118 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 118/118 places, 136/136 transitions.
Applied a total of 0 rules in 11 ms. Remains 118 /118 variables (removed 0) and now considering 136/136 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 118/118 places, 136/136 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 118/118 places, 136/136 transitions.
Applied a total of 0 rules in 10 ms. Remains 118 /118 variables (removed 0) and now considering 136/136 (removed 0) transitions.
[2024-05-28 22:31:41] [INFO ] Invariant cache hit.
[2024-05-28 22:31:41] [INFO ] Implicit Places using invariants in 106 ms returned []
[2024-05-28 22:31:41] [INFO ] Invariant cache hit.
[2024-05-28 22:31:42] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-28 22:31:42] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 408 ms to find 0 implicit places.
[2024-05-28 22:31:42] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-28 22:31:42] [INFO ] Invariant cache hit.
[2024-05-28 22:31:42] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 523 ms. Remains : 118/118 places, 136/136 transitions.
Starting property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-01
[2024-05-28 22:31:42] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2297 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1043 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2024-05-28 22:31:42] [INFO ] Invariant cache hit.
[2024-05-28 22:31:42] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 22:31:42] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 22:31:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:42] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2024-05-28 22:31:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:42] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:42] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2024-05-28 22:31:42] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-28 22:31:42] [INFO ] [Nat]Added 51 Read/Feed constraints in 20 ms returned sat
[2024-05-28 22:31:42] [INFO ] Computed and/alt/rep : 33/87/33 causal constraints (skipped 102 transitions) in 10 ms.
[2024-05-28 22:31:42] [INFO ] Added : 13 causal constraints over 3 iterations in 63 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 118 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 118/118 places, 136/136 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 114 transition count 132
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 114 transition count 132
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 114 transition count 130
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 13 place count 111 transition count 125
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 111 transition count 125
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 18 place count 111 transition count 123
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 20 place count 109 transition count 120
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 109 transition count 120
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 107 transition count 118
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 107 transition count 118
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 105 transition count 116
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 105 transition count 116
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 103 transition count 114
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 103 transition count 114
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 102 transition count 113
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 102 transition count 113
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 101 transition count 110
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 101 transition count 110
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 100 transition count 109
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 100 transition count 109
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 99 transition count 108
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 99 transition count 108
Applied a total of 42 rules in 43 ms. Remains 99 /118 variables (removed 19) and now considering 108/136 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 99/118 places, 108/136 transitions.
// Phase 1: matrix 108 rows 99 cols
[2024-05-28 22:31:42] [INFO ] Computed 4 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 224452 resets, run finished after 967 ms. (steps per millisecond=1034 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103335 resets, run finished after 482 ms. (steps per millisecond=2074 ) properties (out of 1) seen :0
[2024-05-28 22:31:44] [INFO ] Invariant cache hit.
[2024-05-28 22:31:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:44] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:44] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2024-05-28 22:31:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:44] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:44] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2024-05-28 22:31:44] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-28 22:31:44] [INFO ] [Nat]Added 40 Read/Feed constraints in 14 ms returned sat
[2024-05-28 22:31:44] [INFO ] Computed and/alt/rep : 26/67/26 causal constraints (skipped 81 transitions) in 8 ms.
[2024-05-28 22:31:44] [INFO ] Added : 13 causal constraints over 3 iterations in 55 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 108/108 transitions.
Applied a total of 0 rules in 7 ms. Remains 99 /99 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 99/99 places, 108/108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 108/108 transitions.
Applied a total of 0 rules in 6 ms. Remains 99 /99 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2024-05-28 22:31:44] [INFO ] Invariant cache hit.
[2024-05-28 22:31:44] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-05-28 22:31:44] [INFO ] Invariant cache hit.
[2024-05-28 22:31:44] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-28 22:31:44] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
[2024-05-28 22:31:44] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-28 22:31:44] [INFO ] Invariant cache hit.
[2024-05-28 22:31:44] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 428 ms. Remains : 99/99 places, 108/108 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-01 in 2625 ms.
Starting property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-05
// Phase 1: matrix 136 rows 118 cols
[2024-05-28 22:31:44] [INFO ] Computed 4 invariants in 2 ms
Incomplete random walk after 10000 steps, including 2240 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1048 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2024-05-28 22:31:44] [INFO ] Invariant cache hit.
[2024-05-28 22:31:45] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:45] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:45] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2024-05-28 22:31:45] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-28 22:31:45] [INFO ] [Real]Added 51 Read/Feed constraints in 19 ms returned sat
[2024-05-28 22:31:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:45] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 22:31:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:45] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2024-05-28 22:31:45] [INFO ] [Nat]Added 51 Read/Feed constraints in 15 ms returned sat
[2024-05-28 22:31:45] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 1 ms to minimize.
[2024-05-28 22:31:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2024-05-28 22:31:45] [INFO ] Computed and/alt/rep : 33/87/33 causal constraints (skipped 102 transitions) in 9 ms.
[2024-05-28 22:31:45] [INFO ] Added : 16 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [19] Max seen :[0]
Support contains 1 out of 118 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 118/118 places, 136/136 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 114 transition count 132
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 114 transition count 132
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 114 transition count 130
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 13 place count 111 transition count 125
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 111 transition count 125
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 18 place count 111 transition count 123
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 110 transition count 122
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 110 transition count 122
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 109 transition count 121
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 109 transition count 121
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 108 transition count 120
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 108 transition count 120
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 107 transition count 119
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 107 transition count 119
Applied a total of 26 rules in 25 ms. Remains 107 /118 variables (removed 11) and now considering 119/136 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 107/118 places, 119/136 transitions.
// Phase 1: matrix 119 rows 107 cols
[2024-05-28 22:31:45] [INFO ] Computed 4 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 224728 resets, run finished after 998 ms. (steps per millisecond=1002 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 103589 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 1) seen :0
[2024-05-28 22:31:46] [INFO ] Invariant cache hit.
[2024-05-28 22:31:46] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:47] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-05-28 22:31:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-28 22:31:47] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:47] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2024-05-28 22:31:47] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-28 22:31:47] [INFO ] [Nat]Added 44 Read/Feed constraints in 11 ms returned sat
[2024-05-28 22:31:47] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 0 ms to minimize.
[2024-05-28 22:31:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2024-05-28 22:31:47] [INFO ] Computed and/alt/rep : 29/74/29 causal constraints (skipped 89 transitions) in 8 ms.
[2024-05-28 22:31:47] [INFO ] Added : 20 causal constraints over 5 iterations in 72 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [19] Max seen :[0]
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 119/119 transitions.
Applied a total of 0 rules in 5 ms. Remains 107 /107 variables (removed 0) and now considering 119/119 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 107/107 places, 119/119 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 119/119 transitions.
Applied a total of 0 rules in 4 ms. Remains 107 /107 variables (removed 0) and now considering 119/119 (removed 0) transitions.
[2024-05-28 22:31:47] [INFO ] Invariant cache hit.
[2024-05-28 22:31:47] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-05-28 22:31:47] [INFO ] Invariant cache hit.
[2024-05-28 22:31:47] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-28 22:31:47] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
[2024-05-28 22:31:47] [INFO ] Redundant transitions in 3 ms returned []
[2024-05-28 22:31:47] [INFO ] Invariant cache hit.
[2024-05-28 22:31:47] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 457 ms. Remains : 107/107 places, 119/119 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-05 in 2822 ms.
Starting property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-06
// Phase 1: matrix 136 rows 118 cols
[2024-05-28 22:31:47] [INFO ] Computed 4 invariants in 2 ms
Incomplete random walk after 10000 steps, including 2223 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1034 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2024-05-28 22:31:47] [INFO ] Invariant cache hit.
[2024-05-28 22:31:47] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:47] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 22:31:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:47] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2024-05-28 22:31:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:47] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:48] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2024-05-28 22:31:48] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-28 22:31:48] [INFO ] [Nat]Added 51 Read/Feed constraints in 17 ms returned sat
[2024-05-28 22:31:48] [INFO ] Computed and/alt/rep : 33/87/33 causal constraints (skipped 102 transitions) in 9 ms.
[2024-05-28 22:31:48] [INFO ] Added : 13 causal constraints over 3 iterations in 69 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 118 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 118/118 places, 136/136 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 114 transition count 132
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 114 transition count 132
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 114 transition count 130
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 13 place count 111 transition count 126
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 111 transition count 126
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 18 place count 111 transition count 124
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 20 place count 109 transition count 121
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 109 transition count 121
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 107 transition count 119
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 107 transition count 119
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 105 transition count 117
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 105 transition count 117
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 103 transition count 115
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 103 transition count 115
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 102 transition count 114
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 102 transition count 114
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 101 transition count 111
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 101 transition count 111
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 100 transition count 110
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 100 transition count 110
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 99 transition count 109
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 99 transition count 109
Applied a total of 42 rules in 28 ms. Remains 99 /118 variables (removed 19) and now considering 109/136 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 99/118 places, 109/136 transitions.
// Phase 1: matrix 109 rows 99 cols
[2024-05-28 22:31:48] [INFO ] Computed 4 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 224211 resets, run finished after 970 ms. (steps per millisecond=1030 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 102979 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 1) seen :0
[2024-05-28 22:31:49] [INFO ] Invariant cache hit.
[2024-05-28 22:31:49] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:49] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:49] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-05-28 22:31:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 22:31:49] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 22:31:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:49] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2024-05-28 22:31:49] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-28 22:31:49] [INFO ] [Nat]Added 40 Read/Feed constraints in 13 ms returned sat
[2024-05-28 22:31:49] [INFO ] Computed and/alt/rep : 26/68/26 causal constraints (skipped 82 transitions) in 9 ms.
[2024-05-28 22:31:49] [INFO ] Added : 13 causal constraints over 3 iterations in 59 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 109/109 transitions.
Applied a total of 0 rules in 8 ms. Remains 99 /99 variables (removed 0) and now considering 109/109 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 99/99 places, 109/109 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 109/109 transitions.
Applied a total of 0 rules in 4 ms. Remains 99 /99 variables (removed 0) and now considering 109/109 (removed 0) transitions.
[2024-05-28 22:31:50] [INFO ] Invariant cache hit.
[2024-05-28 22:31:50] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-05-28 22:31:50] [INFO ] Invariant cache hit.
[2024-05-28 22:31:50] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-28 22:31:50] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
[2024-05-28 22:31:50] [INFO ] Redundant transitions in 3 ms returned []
[2024-05-28 22:31:50] [INFO ] Invariant cache hit.
[2024-05-28 22:31:50] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 396 ms. Remains : 99/99 places, 109/109 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-06 in 2628 ms.
Starting property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-13
// Phase 1: matrix 136 rows 118 cols
[2024-05-28 22:31:50] [INFO ] Computed 4 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2251 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1045 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2024-05-28 22:31:50] [INFO ] Invariant cache hit.
[2024-05-28 22:31:50] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 22:31:50] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 22:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:50] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2024-05-28 22:31:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 22:31:50] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 22:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:50] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2024-05-28 22:31:50] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-28 22:31:50] [INFO ] [Nat]Added 51 Read/Feed constraints in 8 ms returned sat
[2024-05-28 22:31:50] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 1 ms to minimize.
[2024-05-28 22:31:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2024-05-28 22:31:50] [INFO ] Computed and/alt/rep : 33/87/33 causal constraints (skipped 102 transitions) in 11 ms.
[2024-05-28 22:31:50] [INFO ] Added : 12 causal constraints over 3 iterations in 64 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[0]
Support contains 1 out of 118 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 118/118 places, 136/136 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 114 transition count 132
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 114 transition count 132
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 114 transition count 131
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 12 place count 111 transition count 127
Iterating global reduction 1 with 3 rules applied. Total rules applied 15 place count 111 transition count 127
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 18 place count 111 transition count 124
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 110 transition count 122
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 110 transition count 122
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 109 transition count 121
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 109 transition count 121
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 108 transition count 120
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 108 transition count 120
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 107 transition count 119
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 107 transition count 119
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 106 transition count 118
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 106 transition count 118
Applied a total of 28 rules in 22 ms. Remains 106 /118 variables (removed 12) and now considering 118/136 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 106/118 places, 118/136 transitions.
// Phase 1: matrix 118 rows 106 cols
[2024-05-28 22:31:50] [INFO ] Computed 4 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 224573 resets, run finished after 1007 ms. (steps per millisecond=993 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103613 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 1) seen :0
[2024-05-28 22:31:52] [INFO ] Invariant cache hit.
[2024-05-28 22:31:52] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:52] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 22:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:52] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-05-28 22:31:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 22:31:52] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 22:31:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:52] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2024-05-28 22:31:52] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-28 22:31:52] [INFO ] [Nat]Added 44 Read/Feed constraints in 8 ms returned sat
[2024-05-28 22:31:52] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 0 ms to minimize.
[2024-05-28 22:31:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2024-05-28 22:31:52] [INFO ] Computed and/alt/rep : 28/74/28 causal constraints (skipped 89 transitions) in 9 ms.
[2024-05-28 22:31:52] [INFO ] Added : 14 causal constraints over 3 iterations in 56 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[0]
Support contains 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 118/118 transitions.
Applied a total of 0 rules in 4 ms. Remains 106 /106 variables (removed 0) and now considering 118/118 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 106/106 places, 118/118 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 118/118 transitions.
Applied a total of 0 rules in 3 ms. Remains 106 /106 variables (removed 0) and now considering 118/118 (removed 0) transitions.
[2024-05-28 22:31:52] [INFO ] Invariant cache hit.
[2024-05-28 22:31:52] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-28 22:31:52] [INFO ] Invariant cache hit.
[2024-05-28 22:31:52] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-28 22:31:53] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
[2024-05-28 22:31:53] [INFO ] Redundant transitions in 3 ms returned []
[2024-05-28 22:31:53] [INFO ] Invariant cache hit.
[2024-05-28 22:31:53] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 442 ms. Remains : 106/106 places, 118/118 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-13 in 2789 ms.
Starting property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-14
// Phase 1: matrix 136 rows 118 cols
[2024-05-28 22:31:53] [INFO ] Computed 4 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2218 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1043 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2024-05-28 22:31:53] [INFO ] Invariant cache hit.
[2024-05-28 22:31:53] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 22:31:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 22:31:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:53] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2024-05-28 22:31:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:53] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2024-05-28 22:31:53] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-28 22:31:53] [INFO ] [Nat]Added 51 Read/Feed constraints in 9 ms returned sat
[2024-05-28 22:31:53] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 0 ms to minimize.
[2024-05-28 22:31:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2024-05-28 22:31:53] [INFO ] Computed and/alt/rep : 33/87/33 causal constraints (skipped 102 transitions) in 11 ms.
[2024-05-28 22:31:53] [INFO ] Added : 10 causal constraints over 3 iterations in 66 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[0]
Support contains 1 out of 118 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 118/118 places, 136/136 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 114 transition count 132
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 114 transition count 132
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 114 transition count 131
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 13 place count 110 transition count 125
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 110 transition count 125
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 20 place count 110 transition count 122
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 108 transition count 119
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 108 transition count 119
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 106 transition count 117
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 106 transition count 117
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 104 transition count 115
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 104 transition count 115
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 103 transition count 114
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 103 transition count 114
Applied a total of 34 rules in 19 ms. Remains 103 /118 variables (removed 15) and now considering 114/136 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 103/118 places, 114/136 transitions.
// Phase 1: matrix 114 rows 103 cols
[2024-05-28 22:31:53] [INFO ] Computed 4 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 224317 resets, run finished after 990 ms. (steps per millisecond=1010 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103488 resets, run finished after 512 ms. (steps per millisecond=1953 ) properties (out of 1) seen :0
[2024-05-28 22:31:55] [INFO ] Invariant cache hit.
[2024-05-28 22:31:55] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:55] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2024-05-28 22:31:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:31:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-28 22:31:55] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 22:31:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 22:31:55] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2024-05-28 22:31:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-28 22:31:55] [INFO ] [Nat]Added 42 Read/Feed constraints in 12 ms returned sat
[2024-05-28 22:31:55] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 0 ms to minimize.
[2024-05-28 22:31:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2024-05-28 22:31:55] [INFO ] Computed and/alt/rep : 27/73/27 causal constraints (skipped 86 transitions) in 8 ms.
[2024-05-28 22:31:55] [INFO ] Added : 13 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[0]
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 114/114 transitions.
Applied a total of 0 rules in 3 ms. Remains 103 /103 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 103/103 places, 114/114 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 114/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 103 /103 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2024-05-28 22:31:55] [INFO ] Invariant cache hit.
[2024-05-28 22:31:55] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-05-28 22:31:55] [INFO ] Invariant cache hit.
[2024-05-28 22:31:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-28 22:31:55] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 344 ms to find 0 implicit places.
[2024-05-28 22:31:55] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-28 22:31:55] [INFO ] Invariant cache hit.
[2024-05-28 22:31:55] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 448 ms. Remains : 103/103 places, 114/114 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-14 in 2732 ms.
[2024-05-28 22:31:56] [INFO ] Flatten gal took : 60 ms
[2024-05-28 22:31:56] [INFO ] Applying decomposition
[2024-05-28 22:31:56] [INFO ] Flatten gal took : 20 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/graph5691452287441004812.txt' '-o' '/tmp/graph5691452287441004812.bin' '-w' '/tmp/graph5691452287441004812.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph5691452287441004812.bin' '-l' '-1' '-v' '-w' '/tmp/graph5691452287441004812.weights' '-q' '0' '-e' '0.001'
[2024-05-28 22:31:56] [INFO ] Decomposing Gal with order
[2024-05-28 22:31:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 22:31:56] [INFO ] Removed a total of 126 redundant transitions.
[2024-05-28 22:31:56] [INFO ] Flatten gal took : 67 ms
[2024-05-28 22:31:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 82 labels/synchronizations in 12 ms.
[2024-05-28 22:31:56] [INFO ] Time to serialize gal into /tmp/UpperBounds803198441136347426.gal : 10 ms
[2024-05-28 22:31:56] [INFO ] Time to serialize properties into /tmp/UpperBounds9610201247556727682.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/UpperBounds803198441136347426.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9610201247556727682.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 ...282
Loading property file /tmp/UpperBounds9610201247556727682.prop.
Detected timeout of ITS tools.
[2024-05-28 22:52:11] [INFO ] Flatten gal took : 14 ms
[2024-05-28 22:52:11] [INFO ] Time to serialize gal into /tmp/UpperBounds10293073181692588940.gal : 5 ms
[2024-05-28 22:52:11] [INFO ] Time to serialize properties into /tmp/UpperBounds10603002602558619677.prop : 0 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/UpperBounds10293073181692588940.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10603002602558619677.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 ...306
Loading property file /tmp/UpperBounds10603002602558619677.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,2.45862e+10,27.5539,498720,2,18684,5,1.61691e+06,6,0,610,1.22462e+06,0
Total reachable state count : 24586193142
Verifying 5 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property SieveSingleMsgMbox-PT-d2m18-UpperBounds-01 :0 <= p84 <= 1
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-01 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SieveSingleMsgMbox-PT-d2m18-UpperBounds-01,0,27.5576,498720,1,0,7,1.61691e+06,9,1,799,1.22462e+06,4
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property SieveSingleMsgMbox-PT-d2m18-UpperBounds-05 :0 <= p28 <= 1
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-05 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SieveSingleMsgMbox-PT-d2m18-UpperBounds-05,0,27.5848,498720,1,0,8,1.61691e+06,10,1,952,1.22462e+06,5
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property SieveSingleMsgMbox-PT-d2m18-UpperBounds-06 :0 <= p130 <= 1
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-06 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SieveSingleMsgMbox-PT-d2m18-UpperBounds-06,0,27.5858,498720,1,0,9,1.61691e+06,11,1,1033,1.22462e+06,6
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property SieveSingleMsgMbox-PT-d2m18-UpperBounds-13 :0 <= l173 <= 0
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-13 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SieveSingleMsgMbox-PT-d2m18-UpperBounds-13,0,27.6122,498720,1,0,9,1.61691e+06,12,1,1181,1.22462e+06,7
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property SieveSingleMsgMbox-PT-d2m18-UpperBounds-14 :0 <= l96 <= 0
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-14 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SieveSingleMsgMbox-PT-d2m18-UpperBounds-14,0,27.6485,498720,1,0,9,1.61691e+06,13,1,1401,1.22462e+06,8
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1291197 ms.
BK_STOP 1716936760532
--------------------
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="SieveSingleMsgMbox-PT-d2m18"
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 SieveSingleMsgMbox-PT-d2m18, 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 r395-smll-171683823900071"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m18.tgz
mv SieveSingleMsgMbox-PT-d2m18 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;