About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S24C09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4384.607 | 3600000.00 | 10823148.00 | 3455.40 | ? 1 1 ? 1 0 1 ? 1 ? 1 1 1 1 1 ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r233-tall-167856419500861.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S24C09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419500861
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 11K Feb 26 03:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 03:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 03:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 03:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 26 03:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 03:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679642737152
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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C09
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 07:25:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 07:25:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 07:25:39] [INFO ] Load time of PNML (sax parser for PT used): 625 ms
[2023-03-24 07:25:39] [INFO ] Transformed 16538 places.
[2023-03-24 07:25:39] [INFO ] Transformed 24169 transitions.
[2023-03-24 07:25:39] [INFO ] Parsed PT model containing 16538 places and 24169 transitions and 90398 arcs in 810 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Normalized transition count is 23569 out of 24169 initially.
// Phase 1: matrix 23569 rows 16538 cols
[2023-03-24 07:25:41] [INFO ] Computed 1191 place invariants in 1990 ms
Incomplete random walk after 10000 steps, including 108 resets, run finished after 341 ms. (steps per millisecond=29 ) properties (out of 16) seen :4
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 15) seen :1
[2023-03-24 07:25:43] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16538 cols
[2023-03-24 07:25:44] [INFO ] Computed 1191 place invariants in 1821 ms
[2023-03-24 07:25:47] [INFO ] [Real]Absence check using 72 positive place invariants in 409 ms returned sat
[2023-03-24 07:25:48] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 830 ms returned sat
[2023-03-24 07:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:25:49] [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.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 07:25:52] [INFO ] [Real]Absence check using 72 positive place invariants in 417 ms returned sat
[2023-03-24 07:25:52] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 362 ms returned unsat
[2023-03-24 07:25:54] [INFO ] [Real]Absence check using 72 positive place invariants in 390 ms returned sat
[2023-03-24 07:25:55] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 343 ms returned unsat
[2023-03-24 07:25:57] [INFO ] [Real]Absence check using 72 positive place invariants in 405 ms returned sat
[2023-03-24 07:25:58] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 811 ms returned sat
[2023-03-24 07:25:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:26:00] [INFO ] [Real]Absence check using state equation in 2039 ms returned unknown
[2023-03-24 07:26:02] [INFO ] [Real]Absence check using 72 positive place invariants in 407 ms returned sat
[2023-03-24 07:26:02] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 372 ms returned unsat
[2023-03-24 07:26:04] [INFO ] [Real]Absence check using 72 positive place invariants in 397 ms returned sat
[2023-03-24 07:26:05] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 825 ms returned sat
[2023-03-24 07:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:26:07] [INFO ] [Real]Absence check using state equation in 2108 ms returned unknown
[2023-03-24 07:26:09] [INFO ] [Real]Absence check using 72 positive place invariants in 383 ms returned sat
[2023-03-24 07:26:10] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 375 ms returned unsat
[2023-03-24 07:26:12] [INFO ] [Real]Absence check using 72 positive place invariants in 377 ms returned sat
[2023-03-24 07:26:12] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 746 ms returned sat
[2023-03-24 07:26:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:26:15] [INFO ] [Real]Absence check using state equation in 2284 ms returned unknown
[2023-03-24 07:26:17] [INFO ] [Real]Absence check using 72 positive place invariants in 415 ms returned sat
[2023-03-24 07:26:18] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 839 ms returned sat
[2023-03-24 07:26:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:26:20] [INFO ] [Real]Absence check using state equation in 1900 ms returned unknown
[2023-03-24 07:26:22] [INFO ] [Real]Absence check using 72 positive place invariants in 375 ms returned sat
[2023-03-24 07:26:23] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 761 ms returned sat
[2023-03-24 07:26:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:26:25] [INFO ] [Real]Absence check using state equation in 2069 ms returned unknown
[2023-03-24 07:26:27] [INFO ] [Real]Absence check using 72 positive place invariants in 392 ms returned sat
[2023-03-24 07:26:28] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 839 ms returned sat
[2023-03-24 07:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:26:30] [INFO ] [Real]Absence check using state equation in 2218 ms returned unknown
[2023-03-24 07:26:32] [INFO ] [Real]Absence check using 72 positive place invariants in 365 ms returned sat
[2023-03-24 07:26:32] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 355 ms returned unsat
[2023-03-24 07:26:34] [INFO ] [Real]Absence check using 72 positive place invariants in 392 ms returned sat
[2023-03-24 07:26:34] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 379 ms returned unsat
[2023-03-24 07:26:37] [INFO ] [Real]Absence check using 72 positive place invariants in 408 ms returned sat
[2023-03-24 07:26:37] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 397 ms returned unsat
[2023-03-24 07:26:39] [INFO ] [Real]Absence check using 72 positive place invariants in 382 ms returned sat
[2023-03-24 07:26:40] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 804 ms returned sat
[2023-03-24 07:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:26:42] [INFO ] [Real]Absence check using state equation in 2234 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 75, 1, 1, 1, 1, 75, 1, 25, 1, 1, 1, 1] Max seen :[0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 8 out of 16538 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16538/16538 places, 24169/24169 transitions.
Graph (complete) has 52987 edges and 16538 vertex of which 16492 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.49 ms
Discarding 46 places :
Also discarding 0 output transitions
Drop transitions removed 5397 transitions
Trivial Post-agglo rules discarded 5397 transitions
Performed 5397 trivial Post agglomeration. Transition count delta: 5397
Iterating post reduction 0 with 5397 rules applied. Total rules applied 5398 place count 16492 transition count 18772
Reduce places removed 5397 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5399 rules applied. Total rules applied 10797 place count 11095 transition count 18770
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10799 place count 11093 transition count 18770
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 450 Pre rules applied. Total rules applied 10799 place count 11093 transition count 18320
Deduced a syphon composed of 450 places in 18 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 3 with 900 rules applied. Total rules applied 11699 place count 10643 transition count 18320
Discarding 4947 places :
Symmetric choice reduction at 3 with 4947 rule applications. Total rules 16646 place count 5696 transition count 13373
Iterating global reduction 3 with 4947 rules applied. Total rules applied 21593 place count 5696 transition count 13373
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 21593 place count 5696 transition count 13358
Deduced a syphon composed of 15 places in 12 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 21623 place count 5681 transition count 13358
Discarding 547 places :
Symmetric choice reduction at 3 with 547 rule applications. Total rules 22170 place count 5134 transition count 8435
Iterating global reduction 3 with 547 rules applied. Total rules applied 22717 place count 5134 transition count 8435
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22767 place count 5109 transition count 8410
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 3 with 337 rules applied. Total rules applied 23104 place count 5109 transition count 12449
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 3 with 337 rules applied. Total rules applied 23441 place count 4772 transition count 12449
Partial Free-agglomeration rule applied 75 times.
Drop transitions removed 75 transitions
Iterating global reduction 4 with 75 rules applied. Total rules applied 23516 place count 4772 transition count 12449
Applied a total of 23516 rules in 5831 ms. Remains 4772 /16538 variables (removed 11766) and now considering 12449/24169 (removed 11720) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5835 ms. Remains : 4772/16538 places, 12449/24169 transitions.
Normalized transition count is 11565 out of 12449 initially.
// Phase 1: matrix 11565 rows 4772 cols
[2023-03-24 07:26:48] [INFO ] Computed 1145 place invariants in 317 ms
Interrupted random walk after 565307 steps, including 10179 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 2
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 629064 steps, including 1481 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 1
Interrupted Best-First random walk after 627591 steps, including 1478 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 1
Interrupted Best-First random walk after 626397 steps, including 1475 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 1
Interrupted Best-First random walk after 651634 steps, including 1534 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen 0
Interrupted Best-First random walk after 656098 steps, including 1545 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 1
Interrupted Best-First random walk after 659376 steps, including 1553 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 1
Interrupted Best-First random walk after 668499 steps, including 1574 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen 0
[2023-03-24 07:27:53] [INFO ] Flow matrix only has 11565 transitions (discarded 884 similar events)
// Phase 1: matrix 11565 rows 4772 cols
[2023-03-24 07:27:54] [INFO ] Computed 1145 place invariants in 325 ms
[2023-03-24 07:27:54] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-24 07:27:55] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 267 ms returned sat
[2023-03-24 07:27:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:27:59] [INFO ] [Real]Absence check using state equation in 4782 ms returned sat
[2023-03-24 07:28:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:28:01] [INFO ] [Nat]Absence check using 49 positive place invariants in 107 ms returned sat
[2023-03-24 07:28:01] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 298 ms returned sat
[2023-03-24 07:28:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:28:07] [INFO ] [Nat]Absence check using state equation in 5671 ms returned sat
[2023-03-24 07:28:07] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:28:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:28:13] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6618 ms returned unknown
[2023-03-24 07:28:14] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-24 07:28:14] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 284 ms returned sat
[2023-03-24 07:28:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:28:19] [INFO ] [Real]Absence check using state equation in 4926 ms returned sat
[2023-03-24 07:28:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:28:20] [INFO ] [Nat]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-24 07:28:20] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 297 ms returned sat
[2023-03-24 07:28:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:28:26] [INFO ] [Nat]Absence check using state equation in 5705 ms returned sat
[2023-03-24 07:28:28] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2323 ms returned sat
[2023-03-24 07:28:30] [INFO ] Computed and/alt/rep : 4618/6655/4618 causal constraints (skipped 6922 transitions) in 1102 ms.
[2023-03-24 07:28:32] [INFO ] Added : 9 causal constraints over 2 iterations in 3129 ms. Result :sat
[2023-03-24 07:28:33] [INFO ] [Real]Absence check using 49 positive place invariants in 105 ms returned sat
[2023-03-24 07:28:33] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 273 ms returned sat
[2023-03-24 07:28:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:28:39] [INFO ] [Real]Absence check using state equation in 5942 ms returned sat
[2023-03-24 07:28:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:28:40] [INFO ] [Nat]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-24 07:28:40] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 297 ms returned sat
[2023-03-24 07:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:28:46] [INFO ] [Nat]Absence check using state equation in 6038 ms returned sat
[2023-03-24 07:28:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:28:53] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6476 ms returned unknown
[2023-03-24 07:28:53] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-24 07:28:53] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 289 ms returned sat
[2023-03-24 07:28:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:28:59] [INFO ] [Real]Absence check using state equation in 5537 ms returned sat
[2023-03-24 07:28:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:29:00] [INFO ] [Nat]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-24 07:29:00] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 297 ms returned sat
[2023-03-24 07:29:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:29:06] [INFO ] [Nat]Absence check using state equation in 5611 ms returned sat
[2023-03-24 07:29:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:29:12] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6433 ms returned unknown
[2023-03-24 07:29:13] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2023-03-24 07:29:13] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 56 ms returned unsat
[2023-03-24 07:29:13] [INFO ] [Real]Absence check using 49 positive place invariants in 85 ms returned sat
[2023-03-24 07:29:14] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 273 ms returned sat
[2023-03-24 07:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:29:18] [INFO ] [Real]Absence check using state equation in 4619 ms returned sat
[2023-03-24 07:29:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:29:19] [INFO ] [Nat]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-24 07:29:19] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 289 ms returned sat
[2023-03-24 07:29:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:29:26] [INFO ] [Nat]Absence check using state equation in 6630 ms returned sat
[2023-03-24 07:29:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:29:32] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6416 ms returned unknown
[2023-03-24 07:29:33] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2023-03-24 07:29:33] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 285 ms returned sat
[2023-03-24 07:29:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:29:38] [INFO ] [Real]Absence check using state equation in 5053 ms returned sat
[2023-03-24 07:29:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:29:39] [INFO ] [Nat]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-24 07:29:40] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 317 ms returned sat
[2023-03-24 07:29:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:29:45] [INFO ] [Nat]Absence check using state equation in 5745 ms returned sat
[2023-03-24 07:29:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:29:52] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6490 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 2, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 1, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 6 out of 4772 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4772/4772 places, 12449/12449 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4772 transition count 12448
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4771 transition count 12448
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 4771 transition count 12446
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 4769 transition count 12446
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 8 place count 4767 transition count 12444
Iterating global reduction 3 with 2 rules applied. Total rules applied 10 place count 4767 transition count 12444
Applied a total of 10 rules in 1629 ms. Remains 4767 /4772 variables (removed 5) and now considering 12444/12449 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1629 ms. Remains : 4767/4772 places, 12444/12449 transitions.
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 07:29:54] [INFO ] Computed 1145 place invariants in 321 ms
Interrupted random walk after 562588 steps, including 10128 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 0
Interrupted Best-First random walk after 628592 steps, including 1480 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 0
Interrupted Best-First random walk after 620275 steps, including 1460 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen 0
Interrupted Best-First random walk after 619539 steps, including 1459 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 0
Interrupted Best-First random walk after 625892 steps, including 1474 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 0
Interrupted Best-First random walk after 615638 steps, including 1449 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 0
Interrupted Best-First random walk after 621022 steps, including 1462 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen 0
[2023-03-24 07:30:54] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 07:30:54] [INFO ] Computed 1145 place invariants in 332 ms
[2023-03-24 07:30:55] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-24 07:30:55] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 291 ms returned sat
[2023-03-24 07:30:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:31:00] [INFO ] [Real]Absence check using state equation in 4869 ms returned sat
[2023-03-24 07:31:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:31:01] [INFO ] [Nat]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-24 07:31:01] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 284 ms returned sat
[2023-03-24 07:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:31:07] [INFO ] [Nat]Absence check using state equation in 6070 ms returned sat
[2023-03-24 07:31:07] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:31:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:31:14] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6496 ms returned unknown
[2023-03-24 07:31:14] [INFO ] [Real]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-24 07:31:15] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 272 ms returned sat
[2023-03-24 07:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:31:20] [INFO ] [Real]Absence check using state equation in 5305 ms returned sat
[2023-03-24 07:31:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:31:21] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-24 07:31:21] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 294 ms returned sat
[2023-03-24 07:31:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:31:27] [INFO ] [Nat]Absence check using state equation in 5704 ms returned sat
[2023-03-24 07:31:29] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2368 ms returned sat
[2023-03-24 07:31:31] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 1007 ms.
[2023-03-24 07:31:33] [INFO ] Added : 9 causal constraints over 2 iterations in 2949 ms. Result :sat
[2023-03-24 07:31:33] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-24 07:31:34] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 290 ms returned sat
[2023-03-24 07:31:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:31:39] [INFO ] [Real]Absence check using state equation in 5547 ms returned sat
[2023-03-24 07:31:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:31:40] [INFO ] [Nat]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-24 07:31:40] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 284 ms returned sat
[2023-03-24 07:31:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:31:46] [INFO ] [Nat]Absence check using state equation in 6039 ms returned sat
[2023-03-24 07:31:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:31:52] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5080 ms returned unsat
[2023-03-24 07:31:52] [INFO ] [Real]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 07:31:52] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 276 ms returned sat
[2023-03-24 07:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:31:58] [INFO ] [Real]Absence check using state equation in 5386 ms returned sat
[2023-03-24 07:31:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:31:59] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 07:31:59] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 266 ms returned sat
[2023-03-24 07:31:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:32:04] [INFO ] [Nat]Absence check using state equation in 5088 ms returned sat
[2023-03-24 07:32:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:32:10] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6403 ms returned unknown
[2023-03-24 07:32:11] [INFO ] [Real]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-24 07:32:11] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 281 ms returned sat
[2023-03-24 07:32:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:32:17] [INFO ] [Real]Absence check using state equation in 5453 ms returned sat
[2023-03-24 07:32:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:32:17] [INFO ] [Nat]Absence check using 49 positive place invariants in 98 ms returned sat
[2023-03-24 07:32:18] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 290 ms returned sat
[2023-03-24 07:32:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:32:23] [INFO ] [Nat]Absence check using state equation in 5579 ms returned sat
[2023-03-24 07:32:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:32:30] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6433 ms returned unknown
[2023-03-24 07:32:30] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 07:32:31] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 297 ms returned sat
[2023-03-24 07:32:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:32:35] [INFO ] [Real]Absence check using state equation in 4913 ms returned sat
[2023-03-24 07:32:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:32:36] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-24 07:32:37] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 292 ms returned sat
[2023-03-24 07:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:32:42] [INFO ] [Nat]Absence check using state equation in 5570 ms returned sat
[2023-03-24 07:32:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:32:47] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4779 ms returned sat
[2023-03-24 07:32:54] [INFO ] Deduced a trap composed of 722 places in 6503 ms of which 11 ms to minimize.
[2023-03-24 07:33:02] [INFO ] Deduced a trap composed of 366 places in 7376 ms of which 9 ms to minimize.
[2023-03-24 07:33:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 14997 ms
[2023-03-24 07:33:03] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 920 ms.
[2023-03-24 07:33:06] [INFO ] Added : 12 causal constraints over 3 iterations in 3629 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, 2, 0, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 694 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 694 ms. Remains : 4767/4767 places, 12444/12444 transitions.
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 07:33:08] [INFO ] Computed 1145 place invariants in 343 ms
Interrupted random walk after 593481 steps, including 10689 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 639317 steps, including 1505 resets, run timeout after 5001 ms. (steps per millisecond=127 ) properties seen 0
Interrupted Best-First random walk after 623872 steps, including 1469 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen 0
Interrupted Best-First random walk after 616056 steps, including 1451 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 0
Interrupted Best-First random walk after 620560 steps, including 1461 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen 0
Interrupted Best-First random walk after 621757 steps, including 1464 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen 0
[2023-03-24 07:34:03] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 07:34:03] [INFO ] Computed 1145 place invariants in 329 ms
[2023-03-24 07:34:04] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-24 07:34:04] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 294 ms returned sat
[2023-03-24 07:34:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:34:09] [INFO ] [Real]Absence check using state equation in 5137 ms returned sat
[2023-03-24 07:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:34:10] [INFO ] [Nat]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-24 07:34:10] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 292 ms returned sat
[2023-03-24 07:34:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:34:16] [INFO ] [Nat]Absence check using state equation in 6269 ms returned sat
[2023-03-24 07:34:16] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:34:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:34:23] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6435 ms returned unknown
[2023-03-24 07:34:23] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-24 07:34:24] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 280 ms returned sat
[2023-03-24 07:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:34:29] [INFO ] [Real]Absence check using state equation in 5525 ms returned sat
[2023-03-24 07:34:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:34:30] [INFO ] [Nat]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-24 07:34:30] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 303 ms returned sat
[2023-03-24 07:34:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:34:36] [INFO ] [Nat]Absence check using state equation in 5757 ms returned sat
[2023-03-24 07:34:39] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2580 ms returned sat
[2023-03-24 07:34:40] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 909 ms.
[2023-03-24 07:34:42] [INFO ] Added : 9 causal constraints over 2 iterations in 2852 ms. Result :sat
[2023-03-24 07:34:43] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 07:34:43] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 282 ms returned sat
[2023-03-24 07:34:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:34:49] [INFO ] [Real]Absence check using state equation in 5320 ms returned sat
[2023-03-24 07:34:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:34:49] [INFO ] [Nat]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-24 07:34:50] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 275 ms returned sat
[2023-03-24 07:34:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:34:55] [INFO ] [Nat]Absence check using state equation in 5199 ms returned sat
[2023-03-24 07:34:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:35:01] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6412 ms returned unknown
[2023-03-24 07:35:02] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-24 07:35:02] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 267 ms returned sat
[2023-03-24 07:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:35:07] [INFO ] [Real]Absence check using state equation in 5031 ms returned sat
[2023-03-24 07:35:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:35:08] [INFO ] [Nat]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-24 07:35:08] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 267 ms returned sat
[2023-03-24 07:35:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:35:13] [INFO ] [Nat]Absence check using state equation in 5018 ms returned sat
[2023-03-24 07:35:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:35:20] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6418 ms returned unknown
[2023-03-24 07:35:20] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-24 07:35:20] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2023-03-24 07:35:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:35:25] [INFO ] [Real]Absence check using state equation in 5002 ms returned sat
[2023-03-24 07:35:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:35:26] [INFO ] [Nat]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 07:35:26] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 266 ms returned sat
[2023-03-24 07:35:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:35:32] [INFO ] [Nat]Absence check using state equation in 5293 ms returned sat
[2023-03-24 07:35:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:35:38] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6408 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 2, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 684 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 684 ms. Remains : 4767/4767 places, 12444/12444 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 697 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
[2023-03-24 07:35:40] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
[2023-03-24 07:35:40] [INFO ] Invariant cache hit.
[2023-03-24 07:35:46] [INFO ] Implicit Places using invariants in 6032 ms returned []
Implicit Place search using SMT only with invariants took 6033 ms to find 0 implicit places.
[2023-03-24 07:35:46] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
[2023-03-24 07:35:46] [INFO ] Invariant cache hit.
[2023-03-24 07:35:53] [INFO ] Dead Transitions using invariants and state equation in 7399 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14140 ms. Remains : 4767/4767 places, 12444/12444 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 07:35:54] [INFO ] Computed 1145 place invariants in 337 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 501 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
[2023-03-24 07:35:54] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 07:35:55] [INFO ] Computed 1145 place invariants in 339 ms
[2023-03-24 07:35:55] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-24 07:35:55] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 275 ms returned sat
[2023-03-24 07:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:36:00] [INFO ] [Real]Absence check using state equation in 4237 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4767 transition count 12442
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4765 transition count 12442
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 4764 transition count 12441
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 4764 transition count 12441
Applied a total of 6 rules in 1618 ms. Remains 4764 /4767 variables (removed 3) and now considering 12441/12444 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1623 ms. Remains : 4764/4767 places, 12441/12444 transitions.
Normalized transition count is 11556 out of 12441 initially.
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-24 07:36:02] [INFO ] Computed 1145 place invariants in 302 ms
Interrupted random walk after 584128 steps, including 10517 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 645963 steps, including 1521 resets, run timeout after 5001 ms. (steps per millisecond=129 ) properties seen 0
[2023-03-24 07:36:37] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-24 07:36:37] [INFO ] Computed 1145 place invariants in 314 ms
[2023-03-24 07:36:37] [INFO ] [Real]Absence check using 47 positive place invariants in 68 ms returned sat
[2023-03-24 07:36:38] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 315 ms returned sat
[2023-03-24 07:36:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:36:43] [INFO ] [Real]Absence check using state equation in 4991 ms returned sat
[2023-03-24 07:36:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:36:43] [INFO ] [Nat]Absence check using 47 positive place invariants in 79 ms returned sat
[2023-03-24 07:36:44] [INFO ] [Nat]Absence check using 47 positive and 1098 generalized place invariants in 340 ms returned sat
[2023-03-24 07:36:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:36:49] [INFO ] [Nat]Absence check using state equation in 5658 ms returned sat
[2023-03-24 07:36:50] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:36:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:36:56] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6427 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 690 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 690 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 665 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-24 07:36:57] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-24 07:36:57] [INFO ] Invariant cache hit.
[2023-03-24 07:37:03] [INFO ] Implicit Places using invariants in 5754 ms returned []
Implicit Place search using SMT only with invariants took 5780 ms to find 0 implicit places.
[2023-03-24 07:37:03] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-24 07:37:03] [INFO ] Invariant cache hit.
[2023-03-24 07:37:11] [INFO ] Dead Transitions using invariants and state equation in 7917 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14382 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00 in 77802 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 07:37:11] [INFO ] Computed 1145 place invariants in 329 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 529 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
[2023-03-24 07:37:12] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 07:37:12] [INFO ] Computed 1145 place invariants in 324 ms
[2023-03-24 07:37:13] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-24 07:37:13] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 280 ms returned sat
[2023-03-24 07:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:37:17] [INFO ] [Real]Absence check using state equation in 4218 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4767 transition count 12442
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4765 transition count 12442
Applied a total of 4 rules in 1347 ms. Remains 4765 /4767 variables (removed 2) and now considering 12442/12444 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1348 ms. Remains : 4765/4767 places, 12442/12444 transitions.
Normalized transition count is 11556 out of 12442 initially.
// Phase 1: matrix 11556 rows 4765 cols
[2023-03-24 07:37:19] [INFO ] Computed 1145 place invariants in 300 ms
Interrupted random walk after 591924 steps, including 10657 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 653767 steps, including 1539 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen 0
[2023-03-24 07:37:54] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
// Phase 1: matrix 11556 rows 4765 cols
[2023-03-24 07:37:54] [INFO ] Computed 1145 place invariants in 300 ms
[2023-03-24 07:37:55] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-24 07:37:55] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 281 ms returned sat
[2023-03-24 07:37:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:38:00] [INFO ] [Real]Absence check using state equation in 5075 ms returned sat
[2023-03-24 07:38:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:38:01] [INFO ] [Nat]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-24 07:38:01] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 292 ms returned sat
[2023-03-24 07:38:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:38:06] [INFO ] [Nat]Absence check using state equation in 4498 ms returned sat
[2023-03-24 07:38:06] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:38:07] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1377 ms returned sat
[2023-03-24 07:38:08] [INFO ] Computed and/alt/rep : 4611/6644/4611 causal constraints (skipped 6920 transitions) in 818 ms.
[2023-03-24 07:38:10] [INFO ] Added : 9 causal constraints over 2 iterations in 2738 ms. Result :sat
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4765 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4765/4765 places, 12442/12442 transitions.
Applied a total of 0 rules in 660 ms. Remains 4765 /4765 variables (removed 0) and now considering 12442/12442 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 661 ms. Remains : 4765/4765 places, 12442/12442 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4765/4765 places, 12442/12442 transitions.
Applied a total of 0 rules in 665 ms. Remains 4765 /4765 variables (removed 0) and now considering 12442/12442 (removed 0) transitions.
[2023-03-24 07:38:12] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
[2023-03-24 07:38:12] [INFO ] Invariant cache hit.
[2023-03-24 07:38:17] [INFO ] Implicit Places using invariants in 4543 ms returned []
Implicit Place search using SMT only with invariants took 4570 ms to find 0 implicit places.
[2023-03-24 07:38:17] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
[2023-03-24 07:38:17] [INFO ] Invariant cache hit.
[2023-03-24 07:38:24] [INFO ] Dead Transitions using invariants and state equation in 7029 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12292 ms. Remains : 4765/4765 places, 12442/12442 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03 in 72869 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 07:38:24] [INFO ] Computed 1145 place invariants in 328 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 509 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
[2023-03-24 07:38:25] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 07:38:25] [INFO ] Computed 1145 place invariants in 318 ms
[2023-03-24 07:38:26] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-24 07:38:26] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 291 ms returned sat
[2023-03-24 07:38:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:38:30] [INFO ] [Real]Absence check using state equation in 4201 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 4767 transition count 12441
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 4764 transition count 12441
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 4763 transition count 12440
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 4763 transition count 12440
Applied a total of 8 rules in 1583 ms. Remains 4763 /4767 variables (removed 4) and now considering 12440/12444 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1596 ms. Remains : 4763/4767 places, 12440/12444 transitions.
Normalized transition count is 11554 out of 12440 initially.
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-24 07:38:32] [INFO ] Computed 1145 place invariants in 313 ms
Interrupted random walk after 591608 steps, including 10655 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 658676 steps, including 1551 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 0
[2023-03-24 07:39:07] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-24 07:39:08] [INFO ] Computed 1145 place invariants in 300 ms
[2023-03-24 07:39:08] [INFO ] [Real]Absence check using 49 positive place invariants in 101 ms returned sat
[2023-03-24 07:39:08] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 256 ms returned sat
[2023-03-24 07:39:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:39:13] [INFO ] [Real]Absence check using state equation in 5226 ms returned sat
[2023-03-24 07:39:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:39:14] [INFO ] [Nat]Absence check using 49 positive place invariants in 98 ms returned sat
[2023-03-24 07:39:15] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2023-03-24 07:39:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:39:20] [INFO ] [Nat]Absence check using state equation in 5562 ms returned sat
[2023-03-24 07:39:20] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:39:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:39:27] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6466 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 661 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 662 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 644 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
[2023-03-24 07:39:28] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2023-03-24 07:39:28] [INFO ] Invariant cache hit.
[2023-03-24 07:39:32] [INFO ] Implicit Places using invariants in 4351 ms returned []
Implicit Place search using SMT only with invariants took 4361 ms to find 0 implicit places.
[2023-03-24 07:39:32] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2023-03-24 07:39:32] [INFO ] Invariant cache hit.
[2023-03-24 07:39:39] [INFO ] Dead Transitions using invariants and state equation in 6859 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11887 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07 in 75274 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 07:39:40] [INFO ] Computed 1145 place invariants in 314 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 488 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
[2023-03-24 07:39:40] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 07:39:40] [INFO ] Computed 1145 place invariants in 336 ms
[2023-03-24 07:39:41] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-24 07:39:41] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2023-03-24 07:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:39:46] [INFO ] [Real]Absence check using state equation in 4270 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4767 transition count 12442
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4765 transition count 12442
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 4764 transition count 12441
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 4764 transition count 12441
Applied a total of 6 rules in 1622 ms. Remains 4764 /4767 variables (removed 3) and now considering 12441/12444 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1622 ms. Remains : 4764/4767 places, 12441/12444 transitions.
Normalized transition count is 11556 out of 12441 initially.
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-24 07:39:47] [INFO ] Computed 1145 place invariants in 301 ms
Interrupted random walk after 620208 steps, including 11169 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 0
Interrupted Best-First random walk after 697362 steps, including 1642 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
[2023-03-24 07:40:22] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-24 07:40:23] [INFO ] Computed 1145 place invariants in 292 ms
[2023-03-24 07:40:23] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-24 07:40:23] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2023-03-24 07:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:40:28] [INFO ] [Real]Absence check using state equation in 4769 ms returned sat
[2023-03-24 07:40:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:40:29] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 07:40:29] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 272 ms returned sat
[2023-03-24 07:40:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:40:35] [INFO ] [Nat]Absence check using state equation in 5400 ms returned sat
[2023-03-24 07:40:35] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:40:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:40:38] [INFO ] [Nat]Added 7402 Read/Feed constraints in 3562 ms returned sat
[2023-03-24 07:40:45] [INFO ] Deduced a trap composed of 499 places in 6193 ms of which 13 ms to minimize.
[2023-03-24 07:40:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 6890 ms
[2023-03-24 07:40:46] [INFO ] Computed and/alt/rep : 4612/6645/4612 causal constraints (skipped 6919 transitions) in 1081 ms.
[2023-03-24 07:40:49] [INFO ] Added : 12 causal constraints over 3 iterations in 3681 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 705 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 705 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 734 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-24 07:40:51] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-24 07:40:51] [INFO ] Invariant cache hit.
[2023-03-24 07:41:08] [INFO ] Implicit Places using invariants in 17065 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 22, 28, 36, 46, 58, 72, 88, 106, 126, 148, 171, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 222, 240, 256, 270, 282, 292, 300, 306, 310, 312, 333, 339, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 352, 356, 362, 370, 380, 392, 406, 422, 440, 460, 481, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 528, 544, 558, 570, 580, 588, 594, 598, 600, 602, 623, 629, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 642, 644, 648, 654, 662, 672, 684, 698, 714, 732, 751, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 794, 808, 820, 830, 838, 844, 848, 850, 852, 854, 875, 881, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 894, 896, 898, 902, 908, 916, 926, 938, 952, 968, 985, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1024, 1036, 1046, 1054, 1060, 1064, 1066, 1068, 1070, 1072, 1093, 1099, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1112, 1114, 1116, 1118, 1122, 1128, 1136, 1146, 1158, 1172, 1187, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1222, 1232, 1240, 1246, 1250, 1252, 1254, 1256, 1258, 1260, 1281, 1287, 1289, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1300, 1302, 1304, 1306, 1308, 1312, 1318, 1326, 1336, 1348, 1361, 1373, 1374, 1375, 1376, 1377, 1378, 1379, 1380, 1381, 1382, 1392, 1400, 1406, 1410, 1412, 1414, 1416, 1418, 1420, 1422, 1443, 1449, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1460, 1462, 1464, 1466, 1468, 1470, 1472, 1476, 1482, 1490, 1500, 1511, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1538, 1544, 1548, 1550, 1552, 1554, 1556, 1558, 1560, 1562, 1583, 1589, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1602, 1604, 1606, 1608, 1610, 1612, 1614, 1618, 1624, 1632, 1641, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1664, 1668, 1670, 1672, 1674, 1676, 1678, 1680, 1682, 1684, 1705, 1711, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1724, 1726, 1728, 1730, 1732, 1734, 1736, 1738, 1742, 1748, 1755, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1774, 1776, 1778, 1780, 1782, 1784, 1786, 1788, 1790, 1792, 1813, 1819, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1832, 1834, 1836, 1838, 1840, 1842, 1844, 1846, 1848, 1852, 1857, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1872, 1874, 1876, 1878, 1880, 1882, 1884, 1886, 1888, 1890, 1911, 1917, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1930, 1932, 1934, 1936, 1938, 1940, 1942, 1944, 1946, 1948, 1951, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1964, 1966, 1968, 1970, 1972, 1974, 1976, 1978, 1980, 1982, 2003, 2009, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2024, 2026, 2028, 2030, 2032, 2034, 2036, 2038, 2040, 2042, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2053, 2055, 2057, 2059, 2061, 2063, 2065, 2067, 2069, 2071, 2073, 2094, 2096, 2099, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2109, 2110, 2112, 2114, 2116, 2118, 2120, 2122, 2124, 2126, 2128, 2130, 2132, 2134, 2135, 2136, 2137, 2138, 2139, 2140, 2141, 2142, 2143, 2145, 2147, 2149, 2151, 2153, 2155, 2157, 2159, 2161, 2163, 2184, 2190, 2192, 2193, 2194, 2195, 2196, 2197, 2198, 2199, 2200, 2201, 2203, 2205, 2207, 2209, 2211, 2213, 2215, 2217, 2219, 2221, 2223, 2225, 2226, 2227, 2228, 2229, 2230, 2231, 2232, 2233, 2234, 2236, 2238, 2240, 2242, 2244, 2246, 2248, 2250, 2252, 2254, 2275, 2281, 2283, 2284, 2285, 2286, 2287, 2288, 2289, 2290, 2291, 2292, 2294, 2296, 2298, 2300, 2302, 2304, 2306, 2308, 2310, 2312, 2314, 2317, 2318, 2319, 2320, 2321, 2322, 2323, 2324, 2325, 2326, 2328, 2330, 2332, 2334, 2336, 2338, 2340, 2342, 2344, 2346, 2367, 2373, 2375, 2376, 2377, 2378, 2379, 2380, 2381, 2382, 2383, 2384, 2386, 2388, 2390, 2392, 2394, 2396, 2398, 2400, 2402, 2404, 2408, 2413, 2414, 2415, 2416, 2417, 2418, 2419, 2420, 2421, 2422, 2426, 2428, 2430, 2432, 2434, 2436, 2438, 2440, 2442, 2444, 2465, 2471, 2473, 2474, 2475, 2476, 2477, 2478, 2479, 2480, 2481, 2482, 2484, 2486, 2488, 2490, 2492, 2494, 2496, 2498, 2500, 2504, 2510, 2517, 2518, 2519, 2520, 2521, 2522, 2523, 2524, 2525, 2526, 2532, 2536, 2538, 2540, 2542, 2544, 2546, 2548, 2550, 2552, 2573, 2579, 2581, 2582, 2583, 2584, 2585, 2586, 2587, 2588, 2589, 2590, 2592, 2594, 2596, 2598, 2600, 2602, 2604, 2606, 2610, 2616, 2624, 2633, 2634, 2635, 2636, 2637, 2638, 2639, 2640, 2641, 2642, 2650, 2656, 2660, 2662, 2664, 2666, 2668, 2670, 2672, 2674, 2695, 2701, 2703, 2704, 2705, 2706, 2707, 2708, 2709, 2710, 2711, 2712, 2714, 2716, 2718, 2720, 2722, 2724, 2726, 2730, 2736, 2744, 2754, 2765, 2766, 2767, 2768, 2769, 2770, 2771, 2772, 2773, 2774, 2784, 2792, 2798, 2802, 2804, 2806, 2808, 2810, 2812, 2814, 2835, 2841, 2843, 2844, 2845, 2846, 2847, 2848, 2849, 2850, 2851, 2852, 2854, 2856, 2858, 2860, 2862, 2864, 2868, 2874, 2882, 2892, 2904, 2917, 2918, 2919, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2938, 2948, 2956, 2962, 2966, 2968, 2970, 2972, 2974, 2976, 2997, 3003, 3005, 3006, 3007, 3008, 3009, 3010, 3011, 3012, 3013, 3014, 3016, 3018, 3020, 3022, 3024, 3028, 3034, 3042, 3052, 3064, 3078, 3093, 3094, 3095, 3096, 3097, 3098, 3099, 3100, 3101, 3102, 3116, 3128, 3138, 3146, 3152, 3156, 3158, 3160, 3162, 3164, 3185, 3191, 3193, 3194, 3195, 3196, 3197, 3198, 3199, 3200, 3201, 3202, 3204, 3206, 3208, 3210, 3214, 3220, 3228, 3238, 3250, 3264, 3280, 3297, 3298, 3299, 3300, 3301, 3302, 3303, 3304, 3305, 3306, 3322, 3336, 3348, 3358, 3366, 3372, 3376, 3378, 3380, 3382, 3403, 3409, 3411, 3412, 3413, 3414, 3415, 3416, 3417, 3418, 3419, 3420, 3422, 3424, 3426, 3430, 3436, 3444, 3454, 3467, 3481, 3497, 3515, 3534, 3535, 3536, 3537, 3538, 3539, 3540, 3541, 3542, 3543, 3561, 3577, 3591, 3603, 3613, 3621, 3627, 3631, 3633, 3635, 3656, 3662, 3664, 3665, 3666, 3667, 3668, 3669, 3670, 3671, 3672, 3673, 3675, 3677, 3681, 3687, 3695, 3705, 3717, 3731, 3747, 3765, 3785, 3806, 3807, 3808, 3809, 3810, 3811, 3812, 3813, 3814, 3815, 3835, 3853, 3869, 3883, 3895, 3905, 3913, 3919, 3923, 3925, 3946, 3948, 3951, 3953, 3954, 3955, 3956, 3957, 3958, 3959, 3960, 3961, 3962, 3964, 3968, 3974, 3982, 3992, 4004, 4018, 4034, 4052, 4072, 4094, 4117, 4118, 4119, 4120, 4121, 4122, 4123, 4124, 4125, 4126, 4148, 4168, 4186, 4202, 4216, 4228, 4238, 4246, 4252, 4256, 4277]
Discarding 1078 places :
Implicit Place search using SMT only with invariants took 17110 ms to find 1078 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3686/4764 places, 12441/12441 transitions.
Discarding 432 places :
Symmetric choice reduction at 0 with 432 rule applications. Total rules 432 place count 3254 transition count 12009
Iterating global reduction 0 with 432 rules applied. Total rules applied 864 place count 3254 transition count 12009
Discarding 432 places :
Symmetric choice reduction at 0 with 432 rule applications. Total rules 1296 place count 2822 transition count 11577
Iterating global reduction 0 with 432 rules applied. Total rules applied 1728 place count 2822 transition count 11577
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1731 place count 2822 transition count 11574
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1734 place count 2819 transition count 11574
Applied a total of 1734 rules in 1932 ms. Remains 2819 /3686 variables (removed 867) and now considering 11574/12441 (removed 867) transitions.
[2023-03-24 07:41:10] [INFO ] Flow matrix only has 10689 transitions (discarded 885 similar events)
// Phase 1: matrix 10689 rows 2819 cols
[2023-03-24 07:41:10] [INFO ] Computed 67 place invariants in 179 ms
[2023-03-24 07:41:15] [INFO ] Implicit Places using invariants in 4804 ms returned []
Implicit Place search using SMT only with invariants took 4806 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2819/4764 places, 11574/12441 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24584 ms. Remains : 2819/4764 places, 11574/12441 transitions.
Normalized transition count is 10689 out of 11574 initially.
// Phase 1: matrix 10689 rows 2819 cols
[2023-03-24 07:41:15] [INFO ] Computed 67 place invariants in 164 ms
Interrupted random walk after 588451 steps, including 11020 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 850773 steps, including 1551 resets, run timeout after 5001 ms. (steps per millisecond=170 ) properties seen 0
[2023-03-24 07:41:50] [INFO ] Flow matrix only has 10689 transitions (discarded 885 similar events)
// Phase 1: matrix 10689 rows 2819 cols
[2023-03-24 07:41:50] [INFO ] Computed 67 place invariants in 191 ms
[2023-03-24 07:41:51] [INFO ] [Real]Absence check using 47 positive place invariants in 47 ms returned sat
[2023-03-24 07:41:51] [INFO ] [Real]Absence check using 47 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-24 07:41:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:41:55] [INFO ] [Real]Absence check using state equation in 4276 ms returned sat
[2023-03-24 07:41:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:41:55] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2023-03-24 07:41:55] [INFO ] [Nat]Absence check using 47 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-24 07:41:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:42:00] [INFO ] [Nat]Absence check using state equation in 4188 ms returned sat
[2023-03-24 07:42:00] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:42:03] [INFO ] [Nat]Added 7402 Read/Feed constraints in 3087 ms returned sat
[2023-03-24 07:42:04] [INFO ] Computed and/alt/rep : 4558/6607/4558 causal constraints (skipped 6037 transitions) in 827 ms.
[2023-03-24 07:42:06] [INFO ] Added : 13 causal constraints over 3 iterations in 2636 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 2819 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11574/11574 transitions.
Applied a total of 0 rules in 670 ms. Remains 2819 /2819 variables (removed 0) and now considering 11574/11574 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 670 ms. Remains : 2819/2819 places, 11574/11574 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11574/11574 transitions.
Applied a total of 0 rules in 651 ms. Remains 2819 /2819 variables (removed 0) and now considering 11574/11574 (removed 0) transitions.
[2023-03-24 07:42:07] [INFO ] Flow matrix only has 10689 transitions (discarded 885 similar events)
[2023-03-24 07:42:07] [INFO ] Invariant cache hit.
[2023-03-24 07:42:12] [INFO ] Implicit Places using invariants in 4397 ms returned []
Implicit Place search using SMT only with invariants took 4409 ms to find 0 implicit places.
[2023-03-24 07:42:12] [INFO ] Flow matrix only has 10689 transitions (discarded 885 similar events)
[2023-03-24 07:42:12] [INFO ] Invariant cache hit.
[2023-03-24 07:42:18] [INFO ] Dead Transitions using invariants and state equation in 6108 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11170 ms. Remains : 2819/2819 places, 11574/11574 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09 in 158706 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 07:42:18] [INFO ] Computed 1145 place invariants in 329 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 551 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
[2023-03-24 07:42:19] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 07:42:19] [INFO ] Computed 1145 place invariants in 357 ms
[2023-03-24 07:42:20] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-24 07:42:20] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 299 ms returned sat
[2023-03-24 07:42:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:42:24] [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: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 4767 transition count 12441
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 4764 transition count 12441
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 4763 transition count 12440
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 4763 transition count 12440
Applied a total of 8 rules in 1924 ms. Remains 4763 /4767 variables (removed 4) and now considering 12440/12444 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1925 ms. Remains : 4763/4767 places, 12440/12444 transitions.
Normalized transition count is 11554 out of 12440 initially.
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-24 07:42:27] [INFO ] Computed 1145 place invariants in 314 ms
Interrupted random walk after 585605 steps, including 10545 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 631608 steps, including 1487 resets, run timeout after 5001 ms. (steps per millisecond=126 ) properties seen 0
[2023-03-24 07:43:02] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-24 07:43:02] [INFO ] Computed 1145 place invariants in 316 ms
[2023-03-24 07:43:03] [INFO ] [Real]Absence check using 49 positive place invariants in 110 ms returned sat
[2023-03-24 07:43:03] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 307 ms returned sat
[2023-03-24 07:43:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 07:43:08] [INFO ] [Real]Absence check using state equation in 5488 ms returned sat
[2023-03-24 07:43:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 07:43:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-24 07:43:09] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 285 ms returned sat
[2023-03-24 07:43:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 07:43:15] [INFO ] [Nat]Absence check using state equation in 5566 ms returned sat
[2023-03-24 07:43:15] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:43:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 07:43:20] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4945 ms returned sat
[2023-03-24 07:43:27] [INFO ] Deduced a trap composed of 419 places in 7033 ms of which 8 ms to minimize.
[2023-03-24 07:43:34] [INFO ] Deduced a trap composed of 498 places in 6382 ms of which 5 ms to minimize.
[2023-03-24 07:43:41] [INFO ] Deduced a trap composed of 368 places in 6910 ms of which 5 ms to minimize.
[2023-03-24 07:43:49] [INFO ] Deduced a trap composed of 381 places in 6898 ms of which 5 ms to minimize.
[2023-03-24 07:43:49] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 29210 ms
[2023-03-24 07:43:50] [INFO ] Computed and/alt/rep : 4610/6642/4610 causal constraints (skipped 6919 transitions) in 964 ms.
[2023-03-24 07:43:53] [INFO ] Added : 12 causal constraints over 3 iterations in 3719 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 773 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 773 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 769 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
[2023-03-24 07:43:55] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2023-03-24 07:43:55] [INFO ] Invariant cache hit.
[2023-03-24 07:43:59] [INFO ] Implicit Places using invariants in 4284 ms returned []
Implicit Place search using SMT only with invariants took 4290 ms to find 0 implicit places.
[2023-03-24 07:43:59] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2023-03-24 07:43:59] [INFO ] Invariant cache hit.
[2023-03-24 07:44:06] [INFO ] Dead Transitions using invariants and state equation in 7037 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12099 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15 in 108539 ms.
[2023-03-24 07:44:08] [INFO ] Flatten gal took : 865 ms
[2023-03-24 07:44:08] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-24 07:44:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4767 places, 12444 transitions and 77887 arcs took 81 ms.
Total runtime 1109558 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/870/ub_0_ --maxsum=/tmp/870/ub_1_ --maxsum=/tmp/870/ub_2_ --maxsum=/tmp/870/ub_3_ --maxsum=/tmp/870/ub_4_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 11728584 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16063584 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
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="MultiCrashLeafsetExtension-PT-S24C09"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C09, 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 r233-tall-167856419500861"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C09.tgz
mv MultiCrashLeafsetExtension-PT-S24C09 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 ;