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.r229-tall-167856414000957.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 itstools
Input is MultiCrashLeafsetExtension-PT-S32C10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856414000957
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 33M
-rw-r--r-- 1 mcc users 11K Feb 26 03:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 03:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 02:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 03:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 03:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 26 03:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 03:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:26 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 32M 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-S32C10-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679638184119

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=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C10
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-24 06:09:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-24 06:09:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 06:09:46] [INFO ] Load time of PNML (sax parser for PT used): 936 ms
[2023-03-24 06:09:46] [INFO ] Transformed 32088 places.
[2023-03-24 06:09:46] [INFO ] Transformed 48223 transitions.
[2023-03-24 06:09:46] [INFO ] Parsed PT model containing 32088 places and 48223 transitions and 181342 arcs in 1198 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Normalized transition count is 47167 out of 48223 initially.
// Phase 1: matrix 47167 rows 32088 cols
[2023-03-24 06:09:54] [INFO ] Computed 1893 place invariants in 7075 ms
Incomplete random walk after 10000 steps, including 97 resets, run finished after 516 ms. (steps per millisecond=19 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 16) seen :0
[2023-03-24 06:09:56] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
// Phase 1: matrix 47167 rows 32088 cols
[2023-03-24 06:10:03] [INFO ] Computed 1893 place invariants in 7309 ms
[2023-03-24 06:10:08] [INFO ] [Real]Absence check using 90 positive place invariants in 461 ms returned unknown
[2023-03-24 06:10:13] [INFO ] [Real]Absence check using 90 positive place invariants in 762 ms returned unknown
[2023-03-24 06:10:18] [INFO ] [Real]Absence check using 90 positive place invariants in 761 ms returned unknown
[2023-03-24 06:10:23] [INFO ] [Real]Absence check using 90 positive place invariants in 621 ms returned unknown
[2023-03-24 06:10:28] [INFO ] [Real]Absence check using 90 positive place invariants in 645 ms returned unknown
[2023-03-24 06:10:33] [INFO ] [Real]Absence check using 90 positive place invariants in 836 ms returned unknown
[2023-03-24 06:10:38] [INFO ] [Real]Absence check using 90 positive place invariants in 874 ms returned unknown
[2023-03-24 06:10:43] [INFO ] [Real]Absence check using 90 positive place invariants in 810 ms returned unknown
[2023-03-24 06:10:48] [INFO ] [Real]Absence check using 90 positive place invariants in 748 ms returned unknown
[2023-03-24 06:10:53] [INFO ] [Real]Absence check using 90 positive place invariants in 721 ms returned unknown
[2023-03-24 06:10:58] [INFO ] [Real]Absence check using 90 positive place invariants in 825 ms returned unknown
[2023-03-24 06:11:03] [INFO ] [Real]Absence check using 90 positive place invariants in 837 ms returned unknown
[2023-03-24 06:11:08] [INFO ] [Real]Absence check using 90 positive place invariants in 756 ms returned unknown
[2023-03-24 06:11:13] [INFO ] [Real]Absence check using 90 positive place invariants in 870 ms returned unknown
[2023-03-24 06:11:18] [INFO ] [Real]Absence check using 90 positive place invariants in 876 ms returned unknown
[2023-03-24 06:11:23] [INFO ] [Real]Absence check using 90 positive place invariants in 840 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 33, 99, 33, 33, 99, 33, 1, 33, 99, 1, 33, 1, 1, 33, 33] Max seen :[0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1]
Support contains 16 out of 32088 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32088/32088 places, 48223/48223 transitions.
Graph (complete) has 105773 edges and 32088 vertex of which 32032 are kept as prefixes of interest. Removing 56 places using SCC suffix rule.90 ms
Discarding 56 places :
Also discarding 0 output transitions
Drop transitions removed 10550 transitions
Trivial Post-agglo rules discarded 10550 transitions
Performed 10550 trivial Post agglomeration. Transition count delta: 10550
Iterating post reduction 0 with 10550 rules applied. Total rules applied 10551 place count 32032 transition count 37673
Reduce places removed 10550 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 10553 rules applied. Total rules applied 21104 place count 21482 transition count 37670
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 21107 place count 21479 transition count 37670
Performed 660 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 660 Pre rules applied. Total rules applied 21107 place count 21479 transition count 37010
Deduced a syphon composed of 660 places in 43 ms
Reduce places removed 660 places and 0 transitions.
Iterating global reduction 3 with 1320 rules applied. Total rules applied 22427 place count 20819 transition count 37010
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 45 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 22493 place count 20786 transition count 36977
Free-agglomeration rule (complex) applied 1578 times.
Iterating global reduction 3 with 1578 rules applied. Total rules applied 24071 place count 20786 transition count 35399
Reduce places removed 1578 places and 0 transitions.
Iterating post reduction 3 with 1578 rules applied. Total rules applied 25649 place count 19208 transition count 35399
Partial Free-agglomeration rule applied 4214 times.
Drop transitions removed 4214 transitions
Iterating global reduction 4 with 4214 rules applied. Total rules applied 29863 place count 19208 transition count 35399
Applied a total of 29863 rules in 12039 ms. Remains 19208 /32088 variables (removed 12880) and now considering 35399/48223 (removed 12824) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12050 ms. Remains : 19208/32088 places, 35399/48223 transitions.
Normalized transition count is 33833 out of 35399 initially.
// Phase 1: matrix 33833 rows 19208 cols
[2023-03-24 06:11:47] [INFO ] Computed 1837 place invariants in 11446 ms
FORMULA MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 300301 steps, including 4886 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 6
FORMULA MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 464059 steps, including 746 resets, run timeout after 5001 ms. (steps per millisecond=92 ) properties seen 2
Interrupted Best-First random walk after 467829 steps, including 752 resets, run timeout after 5001 ms. (steps per millisecond=93 ) properties seen 2
Interrupted Best-First random walk after 466610 steps, including 750 resets, run timeout after 5001 ms. (steps per millisecond=93 ) properties seen 3
Interrupted Best-First random walk after 468646 steps, including 754 resets, run timeout after 5001 ms. (steps per millisecond=93 ) properties seen 1
Interrupted Best-First random walk after 457525 steps, including 736 resets, run timeout after 5001 ms. (steps per millisecond=91 ) properties seen 2
Interrupted Best-First random walk after 467704 steps, including 752 resets, run timeout after 5001 ms. (steps per millisecond=93 ) properties seen 1
Interrupted Best-First random walk after 470391 steps, including 756 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen 3
Interrupted Best-First random walk after 474578 steps, including 763 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen 2
Interrupted Best-First random walk after 472537 steps, including 760 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen 2
Interrupted Best-First random walk after 470498 steps, including 757 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen 1
[2023-03-24 06:13:07] [INFO ] Flow matrix only has 33833 transitions (discarded 1566 similar events)
// Phase 1: matrix 33833 rows 19208 cols
[2023-03-24 06:13:19] [INFO ] Computed 1837 place invariants in 11585 ms
[2023-03-24 06:13:21] [INFO ] [Real]Absence check using 65 positive place invariants in 710 ms returned sat
[2023-03-24 06:13:22] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1034 ms returned sat
[2023-03-24 06:13:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:14:04] [INFO ] [Real]Absence check using state equation in 41353 ms returned unknown
[2023-03-24 06:14:06] [INFO ] [Real]Absence check using 65 positive place invariants in 634 ms returned sat
[2023-03-24 06:14:07] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 972 ms returned sat
[2023-03-24 06:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:14:49] [INFO ] [Real]Absence check using state equation in 41534 ms returned unknown
[2023-03-24 06:14:51] [INFO ] [Real]Absence check using 65 positive place invariants in 659 ms returned sat
[2023-03-24 06:14:52] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 807 ms returned unsat
[2023-03-24 06:14:55] [INFO ] [Real]Absence check using 65 positive place invariants in 648 ms returned sat
[2023-03-24 06:14:56] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 994 ms returned sat
[2023-03-24 06:14:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:15:37] [INFO ] [Real]Absence check using state equation in 41507 ms returned unknown
[2023-03-24 06:15:40] [INFO ] [Real]Absence check using 65 positive place invariants in 675 ms returned sat
[2023-03-24 06:15:40] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 417 ms returned unsat
[2023-03-24 06:15:43] [INFO ] [Real]Absence check using 65 positive place invariants in 672 ms returned sat
[2023-03-24 06:15:44] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1180 ms returned sat
[2023-03-24 06:15:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:16:25] [INFO ] [Real]Absence check using state equation in 41258 ms returned unknown
[2023-03-24 06:16:28] [INFO ] [Real]Absence check using 65 positive place invariants in 657 ms returned sat
[2023-03-24 06:16:28] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 409 ms returned unsat
[2023-03-24 06:16:31] [INFO ] [Real]Absence check using 65 positive place invariants in 678 ms returned sat
[2023-03-24 06:16:32] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1105 ms returned sat
[2023-03-24 06:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:17:13] [INFO ] [Real]Absence check using state equation in 41313 ms returned unknown
[2023-03-24 06:17:16] [INFO ] [Real]Absence check using 65 positive place invariants in 660 ms returned sat
[2023-03-24 06:17:17] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1073 ms returned sat
[2023-03-24 06:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:17:58] [INFO ] [Real]Absence check using state equation in 41342 ms returned unknown
[2023-03-24 06:18:01] [INFO ] [Real]Absence check using 65 positive place invariants in 676 ms returned sat
[2023-03-24 06:18:02] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1186 ms returned sat
[2023-03-24 06:18:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:18:43] [INFO ] [Real]Absence check using state equation in 41238 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 1, 0, 1, 0, 1, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 7 out of 19208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19208/19208 places, 35399/35399 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 19208 transition count 35394
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 19203 transition count 35394
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 19203 transition count 35388
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 22 place count 19197 transition count 35388
Applied a total of 22 rules in 2820 ms. Remains 19197 /19208 variables (removed 11) and now considering 35388/35399 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2821 ms. Remains : 19197/19208 places, 35388/35399 transitions.
Normalized transition count is 33822 out of 35388 initially.
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 06:18:58] [INFO ] Computed 1837 place invariants in 11505 ms
Interrupted random walk after 285725 steps, including 4652 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 395826 steps, including 636 resets, run timeout after 5001 ms. (steps per millisecond=79 ) properties seen 0
Interrupted Best-First random walk after 394916 steps, including 635 resets, run timeout after 5001 ms. (steps per millisecond=78 ) properties seen 0
Interrupted Best-First random walk after 399928 steps, including 643 resets, run timeout after 5001 ms. (steps per millisecond=79 ) properties seen 0
Interrupted Best-First random walk after 405843 steps, including 653 resets, run timeout after 5001 ms. (steps per millisecond=81 ) properties seen 0
Interrupted Best-First random walk after 393703 steps, including 633 resets, run timeout after 5001 ms. (steps per millisecond=78 ) properties seen 0
Interrupted Best-First random walk after 406717 steps, including 654 resets, run timeout after 5001 ms. (steps per millisecond=81 ) properties seen 0
Interrupted Best-First random walk after 403992 steps, including 650 resets, run timeout after 5001 ms. (steps per millisecond=80 ) properties seen 0
[2023-03-24 06:20:03] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 06:20:14] [INFO ] Computed 1837 place invariants in 11784 ms
[2023-03-24 06:20:17] [INFO ] [Real]Absence check using 65 positive place invariants in 702 ms returned sat
[2023-03-24 06:20:19] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1220 ms returned sat
[2023-03-24 06:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:20:59] [INFO ] [Real]Absence check using state equation in 40935 ms returned unknown
[2023-03-24 06:21:02] [INFO ] [Real]Absence check using 65 positive place invariants in 678 ms returned sat
[2023-03-24 06:21:04] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1460 ms returned sat
[2023-03-24 06:21:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:21:45] [INFO ] [Real]Absence check using state equation in 40905 ms returned unknown
[2023-03-24 06:21:47] [INFO ] [Real]Absence check using 65 positive place invariants in 651 ms returned sat
[2023-03-24 06:21:48] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1237 ms returned sat
[2023-03-24 06:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:22:30] [INFO ] [Real]Absence check using state equation in 41200 ms returned unknown
[2023-03-24 06:22:32] [INFO ] [Real]Absence check using 65 positive place invariants in 671 ms returned sat
[2023-03-24 06:22:33] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1146 ms returned sat
[2023-03-24 06:22:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:23:15] [INFO ] [Real]Absence check using state equation in 41327 ms returned unknown
[2023-03-24 06:23:17] [INFO ] [Real]Absence check using 65 positive place invariants in 678 ms returned sat
[2023-03-24 06:23:18] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1046 ms returned sat
[2023-03-24 06:23:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:24:00] [INFO ] [Real]Absence check using state equation in 41459 ms returned unknown
[2023-03-24 06:24:02] [INFO ] [Real]Absence check using 65 positive place invariants in 665 ms returned sat
[2023-03-24 06:24:03] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1043 ms returned sat
[2023-03-24 06:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:24:45] [INFO ] [Real]Absence check using state equation in 41457 ms returned unknown
[2023-03-24 06:24:47] [INFO ] [Real]Absence check using 65 positive place invariants in 657 ms returned sat
[2023-03-24 06:24:48] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1165 ms returned sat
[2023-03-24 06:24:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:25:30] [INFO ] [Real]Absence check using state equation in 41349 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0]
Support contains 7 out of 19197 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19197/19197 places, 35388/35388 transitions.
Applied a total of 0 rules in 1366 ms. Remains 19197 /19197 variables (removed 0) and now considering 35388/35388 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1366 ms. Remains : 19197/19197 places, 35388/35388 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19197/19197 places, 35388/35388 transitions.
Applied a total of 0 rules in 1342 ms. Remains 19197 /19197 variables (removed 0) and now considering 35388/35388 (removed 0) transitions.
[2023-03-24 06:25:32] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
[2023-03-24 06:25:32] [INFO ] Invariant cache hit.
[2023-03-24 06:25:34] [INFO ] Implicit Places using invariants in 1512 ms returned []
Implicit Place search using SMT only with invariants took 1515 ms to find 0 implicit places.
[2023-03-24 06:25:34] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
[2023-03-24 06:25:34] [INFO ] Invariant cache hit.
[2023-03-24 06:25:35] [INFO ] Dead Transitions using invariants and state equation in 1542 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4412 ms. Remains : 19197/19197 places, 35388/35388 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-00
Normalized transition count is 33822 out of 35388 initially.
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 06:25:47] [INFO ] Computed 1837 place invariants in 11812 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 983 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 1) seen :0
[2023-03-24 06:25:48] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 06:26:00] [INFO ] Computed 1837 place invariants in 11694 ms
[2023-03-24 06:26:03] [INFO ] [Real]Absence check using 65 positive place invariants in 700 ms returned sat
[2023-03-24 06:26:04] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1148 ms returned sat
[2023-03-24 06:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:26:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: 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 19197 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19197/19197 places, 35388/35388 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 19197 transition count 35386
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 19195 transition count 35386
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 19195 transition count 35384
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 19193 transition count 35384
Applied a total of 8 rules in 2857 ms. Remains 19193 /19197 variables (removed 4) and now considering 35384/35388 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2859 ms. Remains : 19193/19197 places, 35384/35388 transitions.
Normalized transition count is 33818 out of 35384 initially.
// Phase 1: matrix 33818 rows 19193 cols
[2023-03-24 06:26:21] [INFO ] Computed 1837 place invariants in 13483 ms
Interrupted random walk after 297630 steps, including 4847 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 436445 steps, including 702 resets, run timeout after 5001 ms. (steps per millisecond=87 ) properties seen 0
[2023-03-24 06:26:57] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
// Phase 1: matrix 33818 rows 19193 cols
[2023-03-24 06:27:09] [INFO ] Computed 1837 place invariants in 12042 ms
[2023-03-24 06:27:11] [INFO ] [Real]Absence check using 65 positive place invariants in 674 ms returned sat
[2023-03-24 06:27:12] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1158 ms returned sat
[2023-03-24 06:27:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:27:54] [INFO ] [Real]Absence check using state equation in 41216 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 19193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19193/19193 places, 35384/35384 transitions.
Applied a total of 0 rules in 1419 ms. Remains 19193 /19193 variables (removed 0) and now considering 35384/35384 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1419 ms. Remains : 19193/19193 places, 35384/35384 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19193/19193 places, 35384/35384 transitions.
Applied a total of 0 rules in 1370 ms. Remains 19193 /19193 variables (removed 0) and now considering 35384/35384 (removed 0) transitions.
[2023-03-24 06:27:56] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 06:27:56] [INFO ] Invariant cache hit.
[2023-03-24 06:27:58] [INFO ] Implicit Places using invariants in 1546 ms returned []
Implicit Place search using SMT only with invariants took 1547 ms to find 0 implicit places.
[2023-03-24 06:27:58] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 06:27:58] [INFO ] Invariant cache hit.
[2023-03-24 06:27:59] [INFO ] Dead Transitions using invariants and state equation in 1480 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4408 ms. Remains : 19193/19193 places, 35384/35384 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-00 in 144041 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-01
Normalized transition count is 33822 out of 35388 initially.
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 06:28:12] [INFO ] Computed 1837 place invariants in 12713 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 1084 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 1) seen :0
[2023-03-24 06:28:13] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 06:28:27] [INFO ] Computed 1837 place invariants in 14055 ms
[2023-03-24 06:28:30] [INFO ] [Real]Absence check using 65 positive place invariants in 667 ms returned sat
[2023-03-24 06:28:31] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1131 ms returned sat
[2023-03-24 06:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:28:32] [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 19197 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19197/19197 places, 35388/35388 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 19197 transition count 35387
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 19196 transition count 35387
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 19196 transition count 35386
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 19195 transition count 35386
Applied a total of 4 rules in 2771 ms. Remains 19195 /19197 variables (removed 2) and now considering 35386/35388 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2774 ms. Remains : 19195/19197 places, 35386/35388 transitions.
Normalized transition count is 33820 out of 35386 initially.
// Phase 1: matrix 33820 rows 19195 cols
[2023-03-24 06:28:48] [INFO ] Computed 1837 place invariants in 12706 ms
Interrupted random walk after 305892 steps, including 4979 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 444070 steps, including 714 resets, run timeout after 5001 ms. (steps per millisecond=88 ) properties seen 0
[2023-03-24 06:29:23] [INFO ] Flow matrix only has 33820 transitions (discarded 1566 similar events)
// Phase 1: matrix 33820 rows 19195 cols
[2023-03-24 06:29:36] [INFO ] Computed 1837 place invariants in 12841 ms
[2023-03-24 06:29:39] [INFO ] [Real]Absence check using 65 positive place invariants in 662 ms returned sat
[2023-03-24 06:29:40] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1054 ms returned sat
[2023-03-24 06:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:30:21] [INFO ] [Real]Absence check using state equation in 41342 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 19195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19195/19195 places, 35386/35386 transitions.
Applied a total of 0 rules in 1284 ms. Remains 19195 /19195 variables (removed 0) and now considering 35386/35386 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1285 ms. Remains : 19195/19195 places, 35386/35386 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19195/19195 places, 35386/35386 transitions.
Applied a total of 0 rules in 1275 ms. Remains 19195 /19195 variables (removed 0) and now considering 35386/35386 (removed 0) transitions.
[2023-03-24 06:30:24] [INFO ] Flow matrix only has 33820 transitions (discarded 1566 similar events)
[2023-03-24 06:30:24] [INFO ] Invariant cache hit.
[2023-03-24 06:30:25] [INFO ] Implicit Places using invariants in 1515 ms returned []
Implicit Place search using SMT only with invariants took 1517 ms to find 0 implicit places.
[2023-03-24 06:30:25] [INFO ] Flow matrix only has 33820 transitions (discarded 1566 similar events)
[2023-03-24 06:30:25] [INFO ] Invariant cache hit.
[2023-03-24 06:30:27] [INFO ] Dead Transitions using invariants and state equation in 1507 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4311 ms. Remains : 19195/19195 places, 35386/35386 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-01 in 147113 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-04
Normalized transition count is 33822 out of 35388 initially.
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 06:30:38] [INFO ] Computed 1837 place invariants in 11801 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 984 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :0
[2023-03-24 06:30:40] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 06:30:51] [INFO ] Computed 1837 place invariants in 11500 ms
[2023-03-24 06:30:54] [INFO ] [Real]Absence check using 65 positive place invariants in 648 ms returned sat
[2023-03-24 06:30:55] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1050 ms returned sat
[2023-03-24 06:30:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:30:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: 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 19197 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19197/19197 places, 35388/35388 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 19197 transition count 35387
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 19196 transition count 35387
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 19196 transition count 35386
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 19195 transition count 35386
Applied a total of 4 rules in 2836 ms. Remains 19195 /19197 variables (removed 2) and now considering 35386/35388 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2840 ms. Remains : 19195/19197 places, 35386/35388 transitions.
Normalized transition count is 33820 out of 35386 initially.
// Phase 1: matrix 33820 rows 19195 cols
[2023-03-24 06:31:10] [INFO ] Computed 1837 place invariants in 11546 ms
Interrupted random walk after 307602 steps, including 5006 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 447882 steps, including 720 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 0
[2023-03-24 06:31:46] [INFO ] Flow matrix only has 33820 transitions (discarded 1566 similar events)
// Phase 1: matrix 33820 rows 19195 cols
[2023-03-24 06:31:58] [INFO ] Computed 1837 place invariants in 12092 ms
[2023-03-24 06:32:00] [INFO ] [Real]Absence check using 65 positive place invariants in 650 ms returned sat
[2023-03-24 06:32:01] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1074 ms returned sat
[2023-03-24 06:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:32:43] [INFO ] [Real]Absence check using state equation in 41336 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 19195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19195/19195 places, 35386/35386 transitions.
Applied a total of 0 rules in 1268 ms. Remains 19195 /19195 variables (removed 0) and now considering 35386/35386 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1269 ms. Remains : 19195/19195 places, 35386/35386 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19195/19195 places, 35386/35386 transitions.
Applied a total of 0 rules in 1261 ms. Remains 19195 /19195 variables (removed 0) and now considering 35386/35386 (removed 0) transitions.
[2023-03-24 06:32:45] [INFO ] Flow matrix only has 33820 transitions (discarded 1566 similar events)
[2023-03-24 06:32:45] [INFO ] Invariant cache hit.
[2023-03-24 06:32:47] [INFO ] Implicit Places using invariants in 1465 ms returned []
Implicit Place search using SMT only with invariants took 1467 ms to find 0 implicit places.
[2023-03-24 06:32:47] [INFO ] Flow matrix only has 33820 transitions (discarded 1566 similar events)
[2023-03-24 06:32:47] [INFO ] Invariant cache hit.
[2023-03-24 06:32:48] [INFO ] Dead Transitions using invariants and state equation in 1450 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4191 ms. Remains : 19195/19195 places, 35386/35386 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-04 in 141552 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-07
Normalized transition count is 33822 out of 35388 initially.
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 06:33:00] [INFO ] Computed 1837 place invariants in 11696 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 975 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 1) seen :0
[2023-03-24 06:33:01] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 06:33:13] [INFO ] Computed 1837 place invariants in 12073 ms
[2023-03-24 06:33:16] [INFO ] [Real]Absence check using 65 positive place invariants in 666 ms returned sat
[2023-03-24 06:33:17] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1220 ms returned sat
[2023-03-24 06:33:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:33:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: 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 19197 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19197/19197 places, 35388/35388 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 19197 transition count 35386
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 19195 transition count 35386
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 19195 transition count 35384
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 19193 transition count 35384
Applied a total of 8 rules in 2868 ms. Remains 19193 /19197 variables (removed 4) and now considering 35384/35388 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2869 ms. Remains : 19193/19197 places, 35384/35388 transitions.
Normalized transition count is 33818 out of 35384 initially.
// Phase 1: matrix 33818 rows 19193 cols
[2023-03-24 06:33:34] [INFO ] Computed 1837 place invariants in 13277 ms
Interrupted random walk after 310652 steps, including 5057 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 461818 steps, including 743 resets, run timeout after 5001 ms. (steps per millisecond=92 ) properties seen 0
[2023-03-24 06:34:09] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
// Phase 1: matrix 33818 rows 19193 cols
[2023-03-24 06:34:21] [INFO ] Computed 1837 place invariants in 11664 ms
[2023-03-24 06:34:24] [INFO ] [Real]Absence check using 65 positive place invariants in 655 ms returned sat
[2023-03-24 06:34:25] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1058 ms returned sat
[2023-03-24 06:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:35:06] [INFO ] [Real]Absence check using state equation in 41386 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 19193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19193/19193 places, 35384/35384 transitions.
Applied a total of 0 rules in 1280 ms. Remains 19193 /19193 variables (removed 0) and now considering 35384/35384 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1280 ms. Remains : 19193/19193 places, 35384/35384 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19193/19193 places, 35384/35384 transitions.
Applied a total of 0 rules in 1275 ms. Remains 19193 /19193 variables (removed 0) and now considering 35384/35384 (removed 0) transitions.
[2023-03-24 06:35:09] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 06:35:09] [INFO ] Invariant cache hit.
[2023-03-24 06:35:10] [INFO ] Implicit Places using invariants in 1469 ms returned []
Implicit Place search using SMT only with invariants took 1471 ms to find 0 implicit places.
[2023-03-24 06:35:10] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 06:35:10] [INFO ] Invariant cache hit.
[2023-03-24 06:35:12] [INFO ] Dead Transitions using invariants and state equation in 1512 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4268 ms. Remains : 19193/19193 places, 35384/35384 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-07 in 143424 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-10
Normalized transition count is 33822 out of 35388 initially.
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 06:35:23] [INFO ] Computed 1837 place invariants in 11883 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 980 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
[2023-03-24 06:35:25] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 06:35:36] [INFO ] Computed 1837 place invariants in 11920 ms
[2023-03-24 06:35:39] [INFO ] [Real]Absence check using 65 positive place invariants in 660 ms returned sat
[2023-03-24 06:35:40] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1043 ms returned sat
[2023-03-24 06:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:35:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: 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 19197 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19197/19197 places, 35388/35388 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 19197 transition count 35386
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 19195 transition count 35386
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 19195 transition count 35384
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 19193 transition count 35384
Applied a total of 8 rules in 2736 ms. Remains 19193 /19197 variables (removed 4) and now considering 35384/35388 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2737 ms. Remains : 19193/19197 places, 35384/35388 transitions.
Normalized transition count is 33818 out of 35384 initially.
// Phase 1: matrix 33818 rows 19193 cols
[2023-03-24 06:35:58] [INFO ] Computed 1837 place invariants in 14180 ms
Interrupted random walk after 307143 steps, including 4999 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 460651 steps, including 741 resets, run timeout after 5001 ms. (steps per millisecond=92 ) properties seen 0
[2023-03-24 06:36:34] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
// Phase 1: matrix 33818 rows 19193 cols
[2023-03-24 06:36:45] [INFO ] Computed 1837 place invariants in 11711 ms
[2023-03-24 06:36:48] [INFO ] [Real]Absence check using 65 positive place invariants in 667 ms returned sat
[2023-03-24 06:36:49] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1180 ms returned sat
[2023-03-24 06:36:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:37:30] [INFO ] [Real]Absence check using state equation in 41171 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 19193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19193/19193 places, 35384/35384 transitions.
Applied a total of 0 rules in 1299 ms. Remains 19193 /19193 variables (removed 0) and now considering 35384/35384 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1299 ms. Remains : 19193/19193 places, 35384/35384 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19193/19193 places, 35384/35384 transitions.
Applied a total of 0 rules in 1312 ms. Remains 19193 /19193 variables (removed 0) and now considering 35384/35384 (removed 0) transitions.
[2023-03-24 06:37:33] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 06:37:33] [INFO ] Invariant cache hit.
[2023-03-24 06:37:34] [INFO ] Implicit Places using invariants in 1523 ms returned []
Implicit Place search using SMT only with invariants took 1524 ms to find 0 implicit places.
[2023-03-24 06:37:34] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 06:37:34] [INFO ] Invariant cache hit.
[2023-03-24 06:37:36] [INFO ] Dead Transitions using invariants and state equation in 1524 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4369 ms. Remains : 19193/19193 places, 35384/35384 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-10 in 144391 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-12
Normalized transition count is 33822 out of 35388 initially.
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 06:37:48] [INFO ] Computed 1837 place invariants in 12382 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 991 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
[2023-03-24 06:37:49] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 06:38:02] [INFO ] Computed 1837 place invariants in 12205 ms
[2023-03-24 06:38:04] [INFO ] [Real]Absence check using 65 positive place invariants in 709 ms returned sat
[2023-03-24 06:38:06] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1504 ms returned sat
[2023-03-24 06:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:38:07] [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 19197 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19197/19197 places, 35388/35388 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 19197 transition count 35386
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 19195 transition count 35386
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 19195 transition count 35384
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 19193 transition count 35384
Applied a total of 8 rules in 2906 ms. Remains 19193 /19197 variables (removed 4) and now considering 35384/35388 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2907 ms. Remains : 19193/19197 places, 35384/35388 transitions.
Normalized transition count is 33818 out of 35384 initially.
// Phase 1: matrix 33818 rows 19193 cols
[2023-03-24 06:38:21] [INFO ] Computed 1837 place invariants in 11750 ms
Interrupted random walk after 307189 steps, including 5000 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 464884 steps, including 748 resets, run timeout after 5001 ms. (steps per millisecond=92 ) properties seen 0
[2023-03-24 06:38:56] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
// Phase 1: matrix 33818 rows 19193 cols
[2023-03-24 06:39:08] [INFO ] Computed 1837 place invariants in 12000 ms
[2023-03-24 06:39:11] [INFO ] [Real]Absence check using 65 positive place invariants in 691 ms returned sat
[2023-03-24 06:39:12] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1258 ms returned sat
[2023-03-24 06:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:39:53] [INFO ] [Real]Absence check using state equation in 41089 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 19193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19193/19193 places, 35384/35384 transitions.
Applied a total of 0 rules in 1351 ms. Remains 19193 /19193 variables (removed 0) and now considering 35384/35384 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1351 ms. Remains : 19193/19193 places, 35384/35384 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19193/19193 places, 35384/35384 transitions.
Applied a total of 0 rules in 1338 ms. Remains 19193 /19193 variables (removed 0) and now considering 35384/35384 (removed 0) transitions.
[2023-03-24 06:39:56] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 06:39:56] [INFO ] Invariant cache hit.
[2023-03-24 06:39:58] [INFO ] Implicit Places using invariants in 1558 ms returned []
Implicit Place search using SMT only with invariants took 1558 ms to find 0 implicit places.
[2023-03-24 06:39:58] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 06:39:58] [INFO ] Invariant cache hit.
[2023-03-24 06:39:59] [INFO ] Dead Transitions using invariants and state equation in 1568 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4472 ms. Remains : 19193/19193 places, 35384/35384 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-12 in 143389 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-13
Normalized transition count is 33822 out of 35388 initially.
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 06:40:11] [INFO ] Computed 1837 place invariants in 11926 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 971 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 1) seen :0
[2023-03-24 06:40:12] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 06:40:25] [INFO ] Computed 1837 place invariants in 12236 ms
[2023-03-24 06:40:27] [INFO ] [Real]Absence check using 65 positive place invariants in 683 ms returned sat
[2023-03-24 06:40:28] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1193 ms returned sat
[2023-03-24 06:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:40:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: 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 19197 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19197/19197 places, 35388/35388 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 19197 transition count 35386
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 19195 transition count 35386
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 19195 transition count 35384
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 19193 transition count 35384
Applied a total of 8 rules in 2763 ms. Remains 19193 /19197 variables (removed 4) and now considering 35384/35388 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2765 ms. Remains : 19193/19197 places, 35384/35388 transitions.
Normalized transition count is 33818 out of 35384 initially.
// Phase 1: matrix 33818 rows 19193 cols
[2023-03-24 06:40:44] [INFO ] Computed 1837 place invariants in 11747 ms
Interrupted random walk after 310663 steps, including 5056 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 463174 steps, including 745 resets, run timeout after 5001 ms. (steps per millisecond=92 ) properties seen 0
[2023-03-24 06:41:19] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
// Phase 1: matrix 33818 rows 19193 cols
[2023-03-24 06:41:34] [INFO ] Computed 1837 place invariants in 14227 ms
[2023-03-24 06:41:36] [INFO ] [Real]Absence check using 65 positive place invariants in 647 ms returned sat
[2023-03-24 06:41:37] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1171 ms returned sat
[2023-03-24 06:41:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:42:19] [INFO ] [Real]Absence check using state equation in 41270 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 19193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19193/19193 places, 35384/35384 transitions.
Applied a total of 0 rules in 1317 ms. Remains 19193 /19193 variables (removed 0) and now considering 35384/35384 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1317 ms. Remains : 19193/19193 places, 35384/35384 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19193/19193 places, 35384/35384 transitions.
Applied a total of 0 rules in 1292 ms. Remains 19193 /19193 variables (removed 0) and now considering 35384/35384 (removed 0) transitions.
[2023-03-24 06:42:21] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 06:42:21] [INFO ] Invariant cache hit.
[2023-03-24 06:42:23] [INFO ] Implicit Places using invariants in 1519 ms returned []
Implicit Place search using SMT only with invariants took 1520 ms to find 0 implicit places.
[2023-03-24 06:42:23] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 06:42:23] [INFO ] Invariant cache hit.
[2023-03-24 06:42:24] [INFO ] Dead Transitions using invariants and state equation in 1752 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4572 ms. Remains : 19193/19193 places, 35384/35384 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-13 in 145122 ms.
[2023-03-24 06:42:27] [INFO ] Flatten gal took : 1860 ms
[2023-03-24 06:42:28] [INFO ] Applying decomposition
[2023-03-24 06:42:29] [INFO ] Flatten gal took : 1556 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph10448857624653853162.txt' '-o' '/tmp/graph10448857624653853162.bin' '-w' '/tmp/graph10448857624653853162.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph10448857624653853162.bin' '-l' '-1' '-v' '-w' '/tmp/graph10448857624653853162.weights' '-q' '0' '-e' '0.001'
[2023-03-24 06:42:33] [INFO ] Decomposing Gal with order
[2023-03-24 06:42:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-24 06:43:13] [INFO ] Removed a total of 54944 redundant transitions.
[2023-03-24 06:43:19] [INFO ] Flatten gal took : 38946 ms
[2023-03-24 06:43:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 29593 labels/synchronizations in 8138 ms.
[2023-03-24 06:43:40] [INFO ] Time to serialize gal into /tmp/UpperBounds9371270221983003492.gal : 391 ms
[2023-03-24 06:43:40] [INFO ] Time to serialize properties into /tmp/UpperBounds11718781398663519141.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds9371270221983003492.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11718781398663519141.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds11718781398663519141.prop.
ITS-tools command line returned an error code 137
[2023-03-24 06:55:23] [INFO ] Flatten gal took : 5215 ms
[2023-03-24 06:55:24] [INFO ] Time to serialize gal into /tmp/UpperBounds17302301498211665988.gal : 678 ms
[2023-03-24 06:55:24] [INFO ] Time to serialize properties into /tmp/UpperBounds14785985956369769783.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds17302301498211665988.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14785985956369769783.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/UpperBounds14785985956369769783.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 7806460 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16252320 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S32C10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S32C10, 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 r229-tall-167856414000957"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C10.tgz
mv MultiCrashLeafsetExtension-PT-S32C10 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;