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-167856419600957.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-S32C10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419600957
=====================================================================

--------------------
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 1679679148089

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-S32C10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 17:32:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 17:32:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 17:32:30] [INFO ] Load time of PNML (sax parser for PT used): 1062 ms
[2023-03-24 17:32:30] [INFO ] Transformed 32088 places.
[2023-03-24 17:32:30] [INFO ] Transformed 48223 transitions.
[2023-03-24 17:32:30] [INFO ] Parsed PT model containing 32088 places and 48223 transitions and 181342 arcs in 1311 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 17:32:38] [INFO ] Computed 1893 place invariants in 7205 ms
Incomplete random walk after 10000 steps, including 97 resets, run finished after 515 ms. (steps per millisecond=19 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 94 ms. (steps per millisecond=106 ) 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 10001 steps, including 15 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 112 ms. (steps per millisecond=89 ) 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 10000 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 10000 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 103 ms. (steps per millisecond=97 ) properties (out of 16) seen :0
[2023-03-24 17:32:40] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
// Phase 1: matrix 47167 rows 32088 cols
[2023-03-24 17:32:47] [INFO ] Computed 1893 place invariants in 6849 ms
[2023-03-24 17:32:52] [INFO ] [Real]Absence check using 90 positive place invariants in 277 ms returned unknown
[2023-03-24 17:32:57] [INFO ] [Real]Absence check using 90 positive place invariants in 291 ms returned unknown
[2023-03-24 17:33:02] [INFO ] [Real]Absence check using 90 positive place invariants in 253 ms returned unknown
[2023-03-24 17:33:07] [INFO ] [Real]Absence check using 90 positive place invariants in 285 ms returned unknown
[2023-03-24 17:33:12] [INFO ] [Real]Absence check using 90 positive place invariants in 354 ms returned unknown
[2023-03-24 17:33:17] [INFO ] [Real]Absence check using 90 positive place invariants in 738 ms returned unknown
[2023-03-24 17:33:22] [INFO ] [Real]Absence check using 90 positive place invariants in 859 ms returned unknown
[2023-03-24 17:33:27] [INFO ] [Real]Absence check using 90 positive place invariants in 634 ms returned unknown
[2023-03-24 17:33:32] [INFO ] [Real]Absence check using 90 positive place invariants in 744 ms returned unknown
[2023-03-24 17:33:37] [INFO ] [Real]Absence check using 90 positive place invariants in 832 ms returned unknown
[2023-03-24 17:33:42] [INFO ] [Real]Absence check using 90 positive place invariants in 651 ms returned unknown
[2023-03-24 17:33:47] [INFO ] [Real]Absence check using 90 positive place invariants in 654 ms returned unknown
[2023-03-24 17:33:52] [INFO ] [Real]Absence check using 90 positive place invariants in 574 ms returned unknown
[2023-03-24 17:33:57] [INFO ] [Real]Absence check using 90 positive place invariants in 768 ms returned unknown
[2023-03-24 17:34:02] [INFO ] [Real]Absence check using 90 positive place invariants in 812 ms returned unknown
[2023-03-24 17:34:07] [INFO ] [Real]Absence check using 90 positive place invariants in 749 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, 0, 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.77 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 58 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 46 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 12548 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 12554 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 17:34:32] [INFO ] Computed 1837 place invariants in 11956 ms
FORMULA MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 298029 steps, including 4849 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 7
FORMULA MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 452345 steps, including 727 resets, run timeout after 5001 ms. (steps per millisecond=90 ) properties seen 1
Interrupted Best-First random walk after 446632 steps, including 718 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 1
Interrupted Best-First random walk after 444828 steps, including 715 resets, run timeout after 5001 ms. (steps per millisecond=88 ) properties seen 2
Interrupted Best-First random walk after 445486 steps, including 716 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 3
Interrupted Best-First random walk after 448813 steps, including 722 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 2
Interrupted Best-First random walk after 449199 steps, including 722 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 3
Interrupted Best-First random walk after 447897 steps, including 720 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 2
Interrupted Best-First random walk after 446211 steps, including 718 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 2
Interrupted Best-First random walk after 449152 steps, including 722 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 2
Interrupted Best-First random walk after 450966 steps, including 725 resets, run timeout after 5001 ms. (steps per millisecond=90 ) properties seen 2
[2023-03-24 17:35:52] [INFO ] Flow matrix only has 33833 transitions (discarded 1566 similar events)
// Phase 1: matrix 33833 rows 19208 cols
[2023-03-24 17:36:04] [INFO ] Computed 1837 place invariants in 11481 ms
[2023-03-24 17:36:06] [INFO ] [Real]Absence check using 65 positive place invariants in 695 ms returned sat
[2023-03-24 17:36:07] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1171 ms returned sat
[2023-03-24 17:36:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:36:49] [INFO ] [Real]Absence check using state equation in 41169 ms returned unknown
[2023-03-24 17:36:51] [INFO ] [Real]Absence check using 65 positive place invariants in 667 ms returned sat
[2023-03-24 17:36:52] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1139 ms returned sat
[2023-03-24 17:36:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:37:34] [INFO ] [Real]Absence check using state equation in 41295 ms returned unknown
[2023-03-24 17:37:36] [INFO ] [Real]Absence check using 65 positive place invariants in 662 ms returned sat
[2023-03-24 17:37:37] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 814 ms returned unsat
[2023-03-24 17:37:40] [INFO ] [Real]Absence check using 65 positive place invariants in 694 ms returned sat
[2023-03-24 17:37:41] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1106 ms returned sat
[2023-03-24 17:37:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:38:22] [INFO ] [Real]Absence check using state equation in 41250 ms returned unknown
[2023-03-24 17:38:25] [INFO ] [Real]Absence check using 65 positive place invariants in 659 ms returned sat
[2023-03-24 17:38:25] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 376 ms returned unsat
[2023-03-24 17:38:28] [INFO ] [Real]Absence check using 65 positive place invariants in 662 ms returned sat
[2023-03-24 17:38:29] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1070 ms returned sat
[2023-03-24 17:38:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:39:10] [INFO ] [Real]Absence check using state equation in 41399 ms returned unknown
[2023-03-24 17:39:13] [INFO ] [Real]Absence check using 65 positive place invariants in 692 ms returned sat
[2023-03-24 17:39:13] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 414 ms returned unsat
[2023-03-24 17:39:16] [INFO ] [Real]Absence check using 65 positive place invariants in 666 ms returned sat
[2023-03-24 17:39:17] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1073 ms returned sat
[2023-03-24 17:39:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:39:58] [INFO ] [Real]Absence check using state equation in 41343 ms returned unknown
[2023-03-24 17:40:01] [INFO ] [Real]Absence check using 65 positive place invariants in 670 ms returned sat
[2023-03-24 17:40:02] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1047 ms returned sat
[2023-03-24 17:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:40:43] [INFO ] [Real]Absence check using state equation in 41379 ms returned unknown
[2023-03-24 17:40:46] [INFO ] [Real]Absence check using 65 positive place invariants in 663 ms returned sat
[2023-03-24 17:40:47] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1058 ms returned sat
[2023-03-24 17:40:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:41:28] [INFO ] [Real]Absence check using state equation in 41393 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 2884 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 2884 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 17:41:42] [INFO ] Computed 1837 place invariants in 11382 ms
Interrupted random walk after 304156 steps, including 4952 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 446644 steps, including 718 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 0
Interrupted Best-First random walk after 453309 steps, including 729 resets, run timeout after 5001 ms. (steps per millisecond=90 ) properties seen 0
Interrupted Best-First random walk after 451509 steps, including 726 resets, run timeout after 5001 ms. (steps per millisecond=90 ) properties seen 0
Interrupted Best-First random walk after 444257 steps, including 714 resets, run timeout after 5001 ms. (steps per millisecond=88 ) properties seen 0
Interrupted Best-First random walk after 450113 steps, including 724 resets, run timeout after 5001 ms. (steps per millisecond=90 ) properties seen 0
Interrupted Best-First random walk after 453714 steps, including 730 resets, run timeout after 5001 ms. (steps per millisecond=90 ) properties seen 0
Interrupted Best-First random walk after 455786 steps, including 733 resets, run timeout after 5001 ms. (steps per millisecond=91 ) properties seen 0
[2023-03-24 17:42:48] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 17:42:59] [INFO ] Computed 1837 place invariants in 11420 ms
[2023-03-24 17:43:02] [INFO ] [Real]Absence check using 65 positive place invariants in 686 ms returned sat
[2023-03-24 17:43:03] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1043 ms returned sat
[2023-03-24 17:43:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:43:44] [INFO ] [Real]Absence check using state equation in 41333 ms returned unknown
[2023-03-24 17:43:47] [INFO ] [Real]Absence check using 65 positive place invariants in 683 ms returned sat
[2023-03-24 17:43:48] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1036 ms returned sat
[2023-03-24 17:43:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:44:29] [INFO ] [Real]Absence check using state equation in 41357 ms returned unknown
[2023-03-24 17:44:31] [INFO ] [Real]Absence check using 65 positive place invariants in 648 ms returned sat
[2023-03-24 17:44:32] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 994 ms returned sat
[2023-03-24 17:44:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:45:14] [INFO ] [Real]Absence check using state equation in 41499 ms returned unknown
[2023-03-24 17:45:17] [INFO ] [Real]Absence check using 65 positive place invariants in 687 ms returned sat
[2023-03-24 17:45:18] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1071 ms returned sat
[2023-03-24 17:45:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:45:59] [INFO ] [Real]Absence check using state equation in 41336 ms returned unknown
[2023-03-24 17:46:02] [INFO ] [Real]Absence check using 65 positive place invariants in 659 ms returned sat
[2023-03-24 17:46:03] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1045 ms returned sat
[2023-03-24 17:46:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:46:44] [INFO ] [Real]Absence check using state equation in 41396 ms returned sat
[2023-03-24 17:46:45] [INFO ] State equation strengthened by 15490 read => feed constraints.
[2023-03-24 17:46:45] [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 4
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:908)
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 17:46:48] [INFO ] [Real]Absence check using 65 positive place invariants in 695 ms returned sat
[2023-03-24 17:46:49] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1135 ms returned sat
[2023-03-24 17:46:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:47:30] [INFO ] [Real]Absence check using state equation in 41218 ms returned unknown
[2023-03-24 17:47:32] [INFO ] [Real]Absence check using 65 positive place invariants in 681 ms returned sat
[2023-03-24 17:47:33] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1030 ms returned sat
[2023-03-24 17:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:48:15] [INFO ] [Real]Absence check using state equation in 41389 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 1386 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 1386 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 1289 ms. Remains 19197 /19197 variables (removed 0) and now considering 35388/35388 (removed 0) transitions.
[2023-03-24 17:48:18] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
[2023-03-24 17:48:18] [INFO ] Invariant cache hit.
[2023-03-24 17:48:19] [INFO ] Implicit Places using invariants in 1474 ms returned []
Implicit Place search using SMT only with invariants took 1484 ms to find 0 implicit places.
[2023-03-24 17:48:19] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
[2023-03-24 17:48:19] [INFO ] Invariant cache hit.
[2023-03-24 17:48:21] [INFO ] Dead Transitions using invariants and state equation in 1468 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4253 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 17:48:32] [INFO ] Computed 1837 place invariants in 11171 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 992 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 17:48:33] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 17:48:44] [INFO ] Computed 1837 place invariants in 11242 ms
[2023-03-24 17:48:47] [INFO ] [Real]Absence check using 65 positive place invariants in 737 ms returned sat
[2023-03-24 17:48:48] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1417 ms returned sat
[2023-03-24 17:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:48:49] [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: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 2815 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 2818 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 17:49:03] [INFO ] Computed 1837 place invariants in 11061 ms
Interrupted random walk after 314902 steps, including 5126 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 470729 steps, including 757 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen 0
[2023-03-24 17:49:38] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
// Phase 1: matrix 33818 rows 19193 cols
[2023-03-24 17:49:49] [INFO ] Computed 1837 place invariants in 11337 ms
[2023-03-24 17:49:52] [INFO ] [Real]Absence check using 65 positive place invariants in 630 ms returned sat
[2023-03-24 17:49:53] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1022 ms returned sat
[2023-03-24 17:49:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:50:35] [INFO ] [Real]Absence check using state equation in 41526 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 1307 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 1307 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 1295 ms. Remains 19193 /19193 variables (removed 0) and now considering 35384/35384 (removed 0) transitions.
[2023-03-24 17:50:37] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 17:50:37] [INFO ] Invariant cache hit.
[2023-03-24 17:50:39] [INFO ] Implicit Places using invariants in 1469 ms returned []
Implicit Place search using SMT only with invariants took 1470 ms to find 0 implicit places.
[2023-03-24 17:50:39] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 17:50:39] [INFO ] Invariant cache hit.
[2023-03-24 17:50:40] [INFO ] Dead Transitions using invariants and state equation in 1463 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4238 ms. Remains : 19193/19193 places, 35384/35384 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-00 in 139532 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 17:50:52] [INFO ] Computed 1837 place invariants in 12167 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 1106 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 152 ms. (steps per millisecond=65 ) properties (out of 1) seen :0
[2023-03-24 17:50:54] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 17:51:10] [INFO ] Computed 1837 place invariants in 16220 ms
[2023-03-24 17:51:13] [INFO ] [Real]Absence check using 65 positive place invariants in 652 ms returned sat
[2023-03-24 17:51:14] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1016 ms returned sat
[2023-03-24 17:51:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:51:15] [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 2780 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 2781 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 17:51:31] [INFO ] Computed 1837 place invariants in 13282 ms
Interrupted random walk after 311055 steps, including 5063 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 456874 steps, including 735 resets, run timeout after 5001 ms. (steps per millisecond=91 ) properties seen 0
[2023-03-24 17:52:06] [INFO ] Flow matrix only has 33820 transitions (discarded 1566 similar events)
// Phase 1: matrix 33820 rows 19195 cols
[2023-03-24 17:52:17] [INFO ] Computed 1837 place invariants in 11248 ms
[2023-03-24 17:52:20] [INFO ] [Real]Absence check using 65 positive place invariants in 658 ms returned sat
[2023-03-24 17:52:21] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1092 ms returned sat
[2023-03-24 17:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:53:02] [INFO ] [Real]Absence check using state equation in 41099 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 1263 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 1263 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 1262 ms. Remains 19195 /19195 variables (removed 0) and now considering 35386/35386 (removed 0) transitions.
[2023-03-24 17:53:05] [INFO ] Flow matrix only has 33820 transitions (discarded 1566 similar events)
[2023-03-24 17:53:05] [INFO ] Invariant cache hit.
[2023-03-24 17:53:06] [INFO ] Implicit Places using invariants in 1469 ms returned []
Implicit Place search using SMT only with invariants took 1470 ms to find 0 implicit places.
[2023-03-24 17:53:06] [INFO ] Flow matrix only has 33820 transitions (discarded 1566 similar events)
[2023-03-24 17:53:06] [INFO ] Invariant cache hit.
[2023-03-24 17:53:08] [INFO ] Dead Transitions using invariants and state equation in 1524 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4265 ms. Remains : 19195/19195 places, 35386/35386 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-01 in 147695 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 17:53:20] [INFO ] Computed 1837 place invariants in 12329 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 990 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 17:53:21] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 17:53:33] [INFO ] Computed 1837 place invariants in 11357 ms
[2023-03-24 17:53:35] [INFO ] [Real]Absence check using 65 positive place invariants in 677 ms returned sat
[2023-03-24 17:53:36] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1066 ms returned sat
[2023-03-24 17:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:53:38] [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 2796 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 2797 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 17:53:52] [INFO ] Computed 1837 place invariants in 11209 ms
Interrupted random walk after 304793 steps, including 4961 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 447512 steps, including 720 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 0
[2023-03-24 17:54:27] [INFO ] Flow matrix only has 33820 transitions (discarded 1566 similar events)
// Phase 1: matrix 33820 rows 19195 cols
[2023-03-24 17:54:38] [INFO ] Computed 1837 place invariants in 11212 ms
[2023-03-24 17:54:41] [INFO ] [Real]Absence check using 65 positive place invariants in 659 ms returned sat
[2023-03-24 17:54:42] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1128 ms returned sat
[2023-03-24 17:54:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:55:23] [INFO ] [Real]Absence check using state equation in 41271 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 1299 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 1299 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 1291 ms. Remains 19195 /19195 variables (removed 0) and now considering 35386/35386 (removed 0) transitions.
[2023-03-24 17:55:26] [INFO ] Flow matrix only has 33820 transitions (discarded 1566 similar events)
[2023-03-24 17:55:26] [INFO ] Invariant cache hit.
[2023-03-24 17:55:27] [INFO ] Implicit Places using invariants in 1490 ms returned []
Implicit Place search using SMT only with invariants took 1491 ms to find 0 implicit places.
[2023-03-24 17:55:27] [INFO ] Flow matrix only has 33820 transitions (discarded 1566 similar events)
[2023-03-24 17:55:27] [INFO ] Invariant cache hit.
[2023-03-24 17:55:29] [INFO ] Dead Transitions using invariants and state equation in 1490 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4280 ms. Remains : 19195/19195 places, 35386/35386 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-04 in 140840 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 17:55:41] [INFO ] Computed 1837 place invariants in 12227 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 1001 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 17:55:42] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 17:55:53] [INFO ] Computed 1837 place invariants in 11396 ms
[2023-03-24 17:55:56] [INFO ] [Real]Absence check using 65 positive place invariants in 687 ms returned sat
[2023-03-24 17:55:57] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1061 ms returned sat
[2023-03-24 17:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:55:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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: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 2753 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 2754 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 17:56:12] [INFO ] Computed 1837 place invariants in 11237 ms
Interrupted random walk after 306054 steps, including 4983 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 452945 steps, including 728 resets, run timeout after 5001 ms. (steps per millisecond=90 ) properties seen 0
[2023-03-24 17:56:47] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
// Phase 1: matrix 33818 rows 19193 cols
[2023-03-24 17:56:59] [INFO ] Computed 1837 place invariants in 11293 ms
[2023-03-24 17:57:01] [INFO ] [Real]Absence check using 65 positive place invariants in 660 ms returned sat
[2023-03-24 17:57:02] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1050 ms returned sat
[2023-03-24 17:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:57:44] [INFO ] [Real]Absence check using state equation in 41366 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 1291 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 1291 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 1288 ms. Remains 19193 /19193 variables (removed 0) and now considering 35384/35384 (removed 0) transitions.
[2023-03-24 17:57:46] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 17:57:46] [INFO ] Invariant cache hit.
[2023-03-24 17:57:48] [INFO ] Implicit Places using invariants in 1496 ms returned []
Implicit Place search using SMT only with invariants took 1497 ms to find 0 implicit places.
[2023-03-24 17:57:48] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 17:57:48] [INFO ] Invariant cache hit.
[2023-03-24 17:57:49] [INFO ] Dead Transitions using invariants and state equation in 1477 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4269 ms. Remains : 19193/19193 places, 35384/35384 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-07 in 140770 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 17:58:01] [INFO ] Computed 1837 place invariants in 11272 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 108 ms. (steps per millisecond=92 ) properties (out of 1) seen :0
[2023-03-24 17:58:02] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 17:58:13] [INFO ] Computed 1837 place invariants in 11230 ms
[2023-03-24 17:58:16] [INFO ] [Real]Absence check using 65 positive place invariants in 661 ms returned sat
[2023-03-24 17:58:17] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1029 ms returned sat
[2023-03-24 17:58:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:58:18] [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 2679 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 2680 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 17:58:32] [INFO ] Computed 1837 place invariants in 11069 ms
Interrupted random walk after 311831 steps, including 5077 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 461287 steps, including 742 resets, run timeout after 5001 ms. (steps per millisecond=92 ) properties seen 0
[2023-03-24 17:59:07] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
// Phase 1: matrix 33818 rows 19193 cols
[2023-03-24 17:59:18] [INFO ] Computed 1837 place invariants in 11398 ms
[2023-03-24 17:59:21] [INFO ] [Real]Absence check using 65 positive place invariants in 628 ms returned sat
[2023-03-24 17:59:22] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1046 ms returned sat
[2023-03-24 17:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 18:00:03] [INFO ] [Real]Absence check using state equation in 41476 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 1253 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 1253 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 1240 ms. Remains 19193 /19193 variables (removed 0) and now considering 35384/35384 (removed 0) transitions.
[2023-03-24 18:00:06] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 18:00:06] [INFO ] Invariant cache hit.
[2023-03-24 18:00:07] [INFO ] Implicit Places using invariants in 1450 ms returned []
Implicit Place search using SMT only with invariants took 1451 ms to find 0 implicit places.
[2023-03-24 18:00:07] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 18:00:07] [INFO ] Invariant cache hit.
[2023-03-24 18:00:09] [INFO ] Dead Transitions using invariants and state equation in 1474 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4172 ms. Remains : 19193/19193 places, 35384/35384 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-10 in 139391 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 18:00:20] [INFO ] Computed 1837 place invariants in 11082 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 989 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 18:00:21] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 18:00:32] [INFO ] Computed 1837 place invariants in 11105 ms
[2023-03-24 18:00:35] [INFO ] [Real]Absence check using 65 positive place invariants in 652 ms returned sat
[2023-03-24 18:00:36] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 979 ms returned sat
[2023-03-24 18:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 18:00:37] [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 2758 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 2758 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 18:00:51] [INFO ] Computed 1837 place invariants in 11170 ms
Interrupted random walk after 308416 steps, including 5021 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 458264 steps, including 737 resets, run timeout after 5001 ms. (steps per millisecond=91 ) properties seen 0
[2023-03-24 18:01:26] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
// Phase 1: matrix 33818 rows 19193 cols
[2023-03-24 18:01:38] [INFO ] Computed 1837 place invariants in 11364 ms
[2023-03-24 18:01:40] [INFO ] [Real]Absence check using 65 positive place invariants in 634 ms returned sat
[2023-03-24 18:01:41] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1035 ms returned sat
[2023-03-24 18:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 18:02:23] [INFO ] [Real]Absence check using state equation in 41459 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 1298 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 1298 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 1294 ms. Remains 19193 /19193 variables (removed 0) and now considering 35384/35384 (removed 0) transitions.
[2023-03-24 18:02:25] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 18:02:25] [INFO ] Invariant cache hit.
[2023-03-24 18:02:27] [INFO ] Implicit Places using invariants in 1665 ms returned []
Implicit Place search using SMT only with invariants took 1666 ms to find 0 implicit places.
[2023-03-24 18:02:27] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 18:02:27] [INFO ] Invariant cache hit.
[2023-03-24 18:02:28] [INFO ] Dead Transitions using invariants and state equation in 1689 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4660 ms. Remains : 19193/19193 places, 35384/35384 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-12 in 139727 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 18:02:40] [INFO ] Computed 1837 place invariants in 11250 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 977 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 137 ms. (steps per millisecond=73 ) properties (out of 1) seen :0
[2023-03-24 18:02:41] [INFO ] Flow matrix only has 33822 transitions (discarded 1566 similar events)
// Phase 1: matrix 33822 rows 19197 cols
[2023-03-24 18:02:52] [INFO ] Computed 1837 place invariants in 11304 ms
[2023-03-24 18:02:55] [INFO ] [Real]Absence check using 65 positive place invariants in 668 ms returned sat
[2023-03-24 18:02:56] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1044 ms returned sat
[2023-03-24 18:02:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 18:02:57] [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 2760 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 2761 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 18:03:11] [INFO ] Computed 1837 place invariants in 11322 ms
Interrupted random walk after 307164 steps, including 5000 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 455545 steps, including 733 resets, run timeout after 5001 ms. (steps per millisecond=91 ) properties seen 0
[2023-03-24 18:03:46] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
// Phase 1: matrix 33818 rows 19193 cols
[2023-03-24 18:03:58] [INFO ] Computed 1837 place invariants in 11188 ms
[2023-03-24 18:04:00] [INFO ] [Real]Absence check using 65 positive place invariants in 632 ms returned sat
[2023-03-24 18:04:01] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1013 ms returned sat
[2023-03-24 18:04:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 18:04:43] [INFO ] [Real]Absence check using state equation in 41497 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 1262 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 1262 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 1251 ms. Remains 19193 /19193 variables (removed 0) and now considering 35384/35384 (removed 0) transitions.
[2023-03-24 18:04:45] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 18:04:45] [INFO ] Invariant cache hit.
[2023-03-24 18:04:47] [INFO ] Implicit Places using invariants in 1484 ms returned []
Implicit Place search using SMT only with invariants took 1485 ms to find 0 implicit places.
[2023-03-24 18:04:47] [INFO ] Flow matrix only has 33818 transitions (discarded 1566 similar events)
[2023-03-24 18:04:47] [INFO ] Invariant cache hit.
[2023-03-24 18:04:48] [INFO ] Dead Transitions using invariants and state equation in 1508 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4252 ms. Remains : 19193/19193 places, 35384/35384 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C10-UpperBounds-13 in 139674 ms.
[2023-03-24 18:04:50] [INFO ] Flatten gal took : 1881 ms
[2023-03-24 18:04:50] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-24 18:04:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 19197 places, 35388 transitions and 215204 arcs took 169 ms.
Total runtime 1941524 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/809/ub_0_ --maxsum=/tmp/809/ub_1_ --maxsum=/tmp/809/ub_2_ --maxsum=/tmp/809/ub_3_ --maxsum=/tmp/809/ub_4_ --maxsum=/tmp/809/ub_5_ --maxsum=/tmp/809/ub_6_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 6037968 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16021496 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-S32C10"
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-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 r233-tall-167856419600957"
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 ;