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-167856419700973.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-S32C12, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419700973
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 37M
-rw-r--r-- 1 mcc users 14K Feb 26 02:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 02:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 02:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 26 02:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K 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 20K Feb 26 02:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 02:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 26 02:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 26 02:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K 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 37M 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-S32C12-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679686756154

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-S32C12
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 19:39:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 19:39:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 19:39:18] [INFO ] Load time of PNML (sax parser for PT used): 1105 ms
[2023-03-24 19:39:18] [INFO ] Transformed 36724 places.
[2023-03-24 19:39:18] [INFO ] Transformed 54827 transitions.
[2023-03-24 19:39:19] [INFO ] Parsed PT model containing 36724 places and 54827 transitions and 203278 arcs in 1377 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Normalized transition count is 53771 out of 54827 initially.
// Phase 1: matrix 53771 rows 36724 cols
[2023-03-24 19:39:28] [INFO ] Computed 2033 place invariants in 9278 ms
Incomplete random walk after 10000 steps, including 81 resets, run finished after 552 ms. (steps per millisecond=18 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 13 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 12 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 12 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 12 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 16) seen :1
[2023-03-24 19:39:30] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
// Phase 1: matrix 53771 rows 36724 cols
[2023-03-24 19:39:39] [INFO ] Computed 2033 place invariants in 8866 ms
Current structural bounds on expressions (after SMT) : [33, 1, 33, 1, 33, 33, 99, 33, 1, 33, 99, 33, 99, 33, 33, 33] Max seen :[0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1]
Support contains 16 out of 36724 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36724/36724 places, 54827/54827 transitions.
Graph (complete) has 119009 edges and 36724 vertex of which 36664 are kept as prefixes of interest. Removing 60 places using SCC suffix rule.74 ms
Discarding 60 places :
Also discarding 0 output transitions
Drop transitions removed 12645 transitions
Trivial Post-agglo rules discarded 12645 transitions
Performed 12645 trivial Post agglomeration. Transition count delta: 12645
Iterating post reduction 0 with 12645 rules applied. Total rules applied 12646 place count 36664 transition count 42182
Reduce places removed 12645 places and 0 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 1 with 12664 rules applied. Total rules applied 25310 place count 24019 transition count 42163
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 25329 place count 24000 transition count 42163
Performed 791 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 791 Pre rules applied. Total rules applied 25329 place count 24000 transition count 41372
Deduced a syphon composed of 791 places in 65 ms
Reduce places removed 791 places and 0 transitions.
Iterating global reduction 3 with 1582 rules applied. Total rules applied 26911 place count 23209 transition count 41372
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 52 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 26977 place count 23176 transition count 41339
Free-agglomeration rule (complex) applied 1579 times.
Iterating global reduction 3 with 1579 rules applied. Total rules applied 28556 place count 23176 transition count 39760
Reduce places removed 1579 places and 0 transitions.
Iterating post reduction 3 with 1579 rules applied. Total rules applied 30135 place count 21597 transition count 39760
Partial Free-agglomeration rule applied 5253 times.
Drop transitions removed 5253 transitions
Iterating global reduction 4 with 5253 rules applied. Total rules applied 35388 place count 21597 transition count 39760
Applied a total of 35388 rules in 13374 ms. Remains 21597 /36724 variables (removed 15127) and now considering 39760/54827 (removed 15067) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13382 ms. Remains : 21597/36724 places, 39760/54827 transitions.
Normalized transition count is 38194 out of 39760 initially.
// Phase 1: matrix 38194 rows 21597 cols
[2023-03-24 19:41:27] [INFO ] Computed 1973 place invariants in 13634 ms
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 252112 steps, including 3424 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 5
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 374933 steps, including 519 resets, run timeout after 5001 ms. (steps per millisecond=74 ) properties seen 1
Interrupted Best-First random walk after 380526 steps, including 527 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen 0
Interrupted Best-First random walk after 380096 steps, including 526 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen 0
Interrupted Best-First random walk after 377269 steps, including 522 resets, run timeout after 5001 ms. (steps per millisecond=75 ) properties seen 1
Interrupted Best-First random walk after 373347 steps, including 517 resets, run timeout after 5001 ms. (steps per millisecond=74 ) properties seen 0
Interrupted Best-First random walk after 373218 steps, including 517 resets, run timeout after 5001 ms. (steps per millisecond=74 ) properties seen 0
Interrupted Best-First random walk after 373683 steps, including 517 resets, run timeout after 5001 ms. (steps per millisecond=74 ) properties seen 1
[2023-03-24 19:42:32] [INFO ] Flow matrix only has 38194 transitions (discarded 1566 similar events)
// Phase 1: matrix 38194 rows 21597 cols
[2023-03-24 19:42:45] [INFO ] Computed 1973 place invariants in 13409 ms
[2023-03-24 19:42:48] [INFO ] [Real]Absence check using 65 positive place invariants in 881 ms returned sat
[2023-03-24 19:42:49] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1176 ms returned sat
[2023-03-24 19:42:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:43:30] [INFO ] [Real]Absence check using state equation in 40766 ms returned unknown
[2023-03-24 19:43:33] [INFO ] [Real]Absence check using 65 positive place invariants in 845 ms returned sat
[2023-03-24 19:43:34] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1136 ms returned sat
[2023-03-24 19:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:44:15] [INFO ] [Real]Absence check using state equation in 40802 ms returned unknown
[2023-03-24 19:44:18] [INFO ] [Real]Absence check using 65 positive place invariants in 838 ms returned sat
[2023-03-24 19:44:19] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1130 ms returned sat
[2023-03-24 19:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:45:00] [INFO ] [Real]Absence check using state equation in 40847 ms returned unknown
[2023-03-24 19:45:04] [INFO ] [Real]Absence check using 65 positive place invariants in 884 ms returned sat
[2023-03-24 19:45:05] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1667 ms returned sat
[2023-03-24 19:45:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:45:45] [INFO ] [Real]Absence check using state equation in 40126 ms returned unknown
[2023-03-24 19:45:48] [INFO ] [Real]Absence check using 65 positive place invariants in 847 ms returned sat
[2023-03-24 19:45:50] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1130 ms returned sat
[2023-03-24 19:45:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:46:30] [INFO ] [Real]Absence check using state equation in 40803 ms returned unknown
[2023-03-24 19:46:33] [INFO ] [Real]Absence check using 65 positive place invariants in 829 ms returned sat
[2023-03-24 19:46:34] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 682 ms returned unsat
[2023-03-24 19:46:37] [INFO ] [Real]Absence check using 65 positive place invariants in 835 ms returned sat
[2023-03-24 19:46:38] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1224 ms returned sat
[2023-03-24 19:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:47:19] [INFO ] [Real]Absence check using state equation in 40741 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 2, 1, 1, 2] Max seen :[0, 0, 0, 0, 0, 1, 0]
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 6 out of 21597 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21597/21597 places, 39760/39760 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 21597 transition count 39753
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 21590 transition count 39753
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 14 place count 21590 transition count 39752
Deduced a syphon composed of 1 places in 24 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 21589 transition count 39752
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 25 place count 21589 transition count 39743
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 34 place count 21580 transition count 39743
Applied a total of 34 rules in 3065 ms. Remains 21580 /21597 variables (removed 17) and now considering 39743/39760 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3065 ms. Remains : 21580/21597 places, 39743/39760 transitions.
Normalized transition count is 38177 out of 39743 initially.
// Phase 1: matrix 38177 rows 21580 cols
[2023-03-24 19:47:36] [INFO ] Computed 1973 place invariants in 13483 ms
Interrupted random walk after 261444 steps, including 3553 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 1
Interrupted Best-First random walk after 383923 steps, including 532 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen 0
Interrupted Best-First random walk after 381786 steps, including 529 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen 0
Interrupted Best-First random walk after 386582 steps, including 535 resets, run timeout after 5001 ms. (steps per millisecond=77 ) properties seen 0
Interrupted Best-First random walk after 377873 steps, including 523 resets, run timeout after 5001 ms. (steps per millisecond=75 ) properties seen 1
Interrupted Best-First random walk after 385853 steps, including 534 resets, run timeout after 5001 ms. (steps per millisecond=77 ) properties seen 0
Interrupted Best-First random walk after 395967 steps, including 548 resets, run timeout after 5001 ms. (steps per millisecond=79 ) properties seen 0
[2023-03-24 19:48:36] [INFO ] Flow matrix only has 38177 transitions (discarded 1566 similar events)
// Phase 1: matrix 38177 rows 21580 cols
[2023-03-24 19:48:49] [INFO ] Computed 1973 place invariants in 13488 ms
[2023-03-24 19:48:52] [INFO ] [Real]Absence check using 65 positive place invariants in 824 ms returned sat
[2023-03-24 19:48:53] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1095 ms returned sat
[2023-03-24 19:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:49:34] [INFO ] [Real]Absence check using state equation in 40891 ms returned unknown
[2023-03-24 19:49:37] [INFO ] [Real]Absence check using 65 positive place invariants in 839 ms returned sat
[2023-03-24 19:49:38] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1195 ms returned sat
[2023-03-24 19:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:50:19] [INFO ] [Real]Absence check using state equation in 40762 ms returned unknown
[2023-03-24 19:50:22] [INFO ] [Real]Absence check using 65 positive place invariants in 834 ms returned sat
[2023-03-24 19:50:23] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1169 ms returned sat
[2023-03-24 19:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:51:04] [INFO ] [Real]Absence check using state equation in 40816 ms returned unknown
[2023-03-24 19:51:07] [INFO ] [Real]Absence check using 65 positive place invariants in 825 ms returned sat
[2023-03-24 19:51:07] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 88 ms returned unsat
[2023-03-24 19:51:10] [INFO ] [Real]Absence check using 65 positive place invariants in 840 ms returned sat
[2023-03-24 19:51:12] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1205 ms returned sat
[2023-03-24 19:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:51:52] [INFO ] [Real]Absence check using state equation in 40743 ms returned unknown
[2023-03-24 19:51:55] [INFO ] [Real]Absence check using 65 positive place invariants in 813 ms returned sat
[2023-03-24 19:51:55] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 77 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 1, 0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 4 out of 21580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21580/21580 places, 39743/39743 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 21580 transition count 39742
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 21579 transition count 39742
Applied a total of 2 rules in 2680 ms. Remains 21579 /21580 variables (removed 1) and now considering 39742/39743 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2680 ms. Remains : 21579/21580 places, 39742/39743 transitions.
Normalized transition count is 38176 out of 39742 initially.
// Phase 1: matrix 38176 rows 21579 cols
[2023-03-24 19:52:11] [INFO ] Computed 1973 place invariants in 13232 ms
Interrupted random walk after 261031 steps, including 3548 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 0
Interrupted Best-First random walk after 383824 steps, including 531 resets, run timeout after 5005 ms. (steps per millisecond=76 ) properties seen 0
Interrupted Best-First random walk after 386428 steps, including 535 resets, run timeout after 5001 ms. (steps per millisecond=77 ) properties seen 0
Interrupted Best-First random walk after 386370 steps, including 535 resets, run timeout after 5001 ms. (steps per millisecond=77 ) properties seen 0
Interrupted Best-First random walk after 388156 steps, including 537 resets, run timeout after 5001 ms. (steps per millisecond=77 ) properties seen 0
[2023-03-24 19:53:01] [INFO ] Flow matrix only has 38176 transitions (discarded 1566 similar events)
// Phase 1: matrix 38176 rows 21579 cols
[2023-03-24 19:53:15] [INFO ] Computed 1973 place invariants in 13263 ms
[2023-03-24 19:53:18] [INFO ] [Real]Absence check using 65 positive place invariants in 824 ms returned sat
[2023-03-24 19:53:19] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1186 ms returned sat
[2023-03-24 19:53:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:54:00] [INFO ] [Real]Absence check using state equation in 40610 ms returned unknown
[2023-03-24 19:54:03] [INFO ] [Real]Absence check using 65 positive place invariants in 839 ms returned sat
[2023-03-24 19:54:04] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1140 ms returned sat
[2023-03-24 19:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:54:45] [INFO ] [Real]Absence check using state equation in 40655 ms returned unknown
[2023-03-24 19:54:48] [INFO ] [Real]Absence check using 65 positive place invariants in 846 ms returned sat
[2023-03-24 19:54:49] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1160 ms returned sat
[2023-03-24 19:54:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:55:30] [INFO ] [Real]Absence check using state equation in 40666 ms returned unknown
[2023-03-24 19:55:33] [INFO ] [Real]Absence check using 65 positive place invariants in 833 ms returned sat
[2023-03-24 19:55:34] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1162 ms returned sat
[2023-03-24 19:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:56:15] [INFO ] [Real]Absence check using state equation in 40867 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1] Max seen :[0, 0, 0, 0]
Support contains 4 out of 21579 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21579/21579 places, 39742/39742 transitions.
Applied a total of 0 rules in 1341 ms. Remains 21579 /21579 variables (removed 0) and now considering 39742/39742 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1344 ms. Remains : 21579/21579 places, 39742/39742 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21579/21579 places, 39742/39742 transitions.
Applied a total of 0 rules in 1331 ms. Remains 21579 /21579 variables (removed 0) and now considering 39742/39742 (removed 0) transitions.
[2023-03-24 19:56:17] [INFO ] Flow matrix only has 38176 transitions (discarded 1566 similar events)
[2023-03-24 19:56:17] [INFO ] Invariant cache hit.
[2023-03-24 19:56:19] [INFO ] Implicit Places using invariants in 1884 ms returned []
Implicit Place search using SMT only with invariants took 1886 ms to find 0 implicit places.
[2023-03-24 19:56:19] [INFO ] Flow matrix only has 38176 transitions (discarded 1566 similar events)
[2023-03-24 19:56:19] [INFO ] Invariant cache hit.
[2023-03-24 19:56:21] [INFO ] Dead Transitions using invariants and state equation in 1603 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4826 ms. Remains : 21579/21579 places, 39742/39742 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-00
Normalized transition count is 38176 out of 39742 initially.
// Phase 1: matrix 38176 rows 21579 cols
[2023-03-24 19:56:34] [INFO ] Computed 1973 place invariants in 13260 ms
Incomplete random walk after 10000 steps, including 136 resets, run finished after 1161 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 1) seen :0
[2023-03-24 19:56:36] [INFO ] Flow matrix only has 38176 transitions (discarded 1566 similar events)
// Phase 1: matrix 38176 rows 21579 cols
[2023-03-24 19:56:49] [INFO ] Computed 1973 place invariants in 13221 ms
[2023-03-24 19:56:52] [INFO ] [Real]Absence check using 65 positive place invariants in 823 ms returned sat
[2023-03-24 19:56:53] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1202 ms returned sat
[2023-03-24 19:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:56:54] [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: Stream closed... 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: Stream closed...
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 21579 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21579/21579 places, 39742/39742 transitions.
Applied a total of 0 rules in 1295 ms. Remains 21579 /21579 variables (removed 0) and now considering 39742/39742 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1297 ms. Remains : 21579/21579 places, 39742/39742 transitions.
Normalized transition count is 38176 out of 39742 initially.
// Phase 1: matrix 38176 rows 21579 cols
[2023-03-24 19:57:08] [INFO ] Computed 1973 place invariants in 13222 ms
Interrupted random walk after 259623 steps, including 3529 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 0
Interrupted Best-First random walk after 383501 steps, including 531 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen 0
[2023-03-24 19:57:43] [INFO ] Flow matrix only has 38176 transitions (discarded 1566 similar events)
// Phase 1: matrix 38176 rows 21579 cols
[2023-03-24 19:57:57] [INFO ] Computed 1973 place invariants in 13165 ms
[2023-03-24 19:58:00] [INFO ] [Real]Absence check using 65 positive place invariants in 833 ms returned sat
[2023-03-24 19:58:01] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1185 ms returned sat
[2023-03-24 19:58:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:58:42] [INFO ] [Real]Absence check using state equation in 40774 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 21579 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21579/21579 places, 39742/39742 transitions.
Applied a total of 0 rules in 1329 ms. Remains 21579 /21579 variables (removed 0) and now considering 39742/39742 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1329 ms. Remains : 21579/21579 places, 39742/39742 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21579/21579 places, 39742/39742 transitions.
Applied a total of 0 rules in 1304 ms. Remains 21579 /21579 variables (removed 0) and now considering 39742/39742 (removed 0) transitions.
[2023-03-24 19:58:44] [INFO ] Flow matrix only has 38176 transitions (discarded 1566 similar events)
[2023-03-24 19:58:44] [INFO ] Invariant cache hit.
[2023-03-24 19:58:46] [INFO ] Implicit Places using invariants in 1831 ms returned []
Implicit Place search using SMT only with invariants took 1832 ms to find 0 implicit places.
[2023-03-24 19:58:46] [INFO ] Flow matrix only has 38176 transitions (discarded 1566 similar events)
[2023-03-24 19:58:46] [INFO ] Invariant cache hit.
[2023-03-24 19:58:48] [INFO ] Dead Transitions using invariants and state equation in 1836 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4982 ms. Remains : 21579/21579 places, 39742/39742 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-00 in 147031 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-01
Normalized transition count is 38176 out of 39742 initially.
// Phase 1: matrix 38176 rows 21579 cols
[2023-03-24 19:59:03] [INFO ] Computed 1973 place invariants in 15297 ms
Incomplete random walk after 10000 steps, including 136 resets, run finished after 1165 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 1) seen :0
[2023-03-24 19:59:05] [INFO ] Flow matrix only has 38176 transitions (discarded 1566 similar events)
// Phase 1: matrix 38176 rows 21579 cols
[2023-03-24 19:59:19] [INFO ] Computed 1973 place invariants in 14706 ms
[2023-03-24 19:59:22] [INFO ] [Real]Absence check using 65 positive place invariants in 835 ms returned sat
[2023-03-24 19:59:24] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1139 ms returned sat
[2023-03-24 19:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 19:59:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 21579 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21579/21579 places, 39742/39742 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 21579 transition count 39741
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 21578 transition count 39741
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 21578 transition count 39740
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 21577 transition count 39740
Applied a total of 4 rules in 2806 ms. Remains 21577 /21579 variables (removed 2) and now considering 39740/39742 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2807 ms. Remains : 21577/21579 places, 39740/39742 transitions.
Normalized transition count is 38174 out of 39740 initially.
// Phase 1: matrix 38174 rows 21577 cols
[2023-03-24 19:59:40] [INFO ] Computed 1973 place invariants in 13178 ms
Interrupted random walk after 261930 steps, including 3561 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 0
Interrupted Best-First random walk after 385002 steps, including 533 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen 0
[2023-03-24 20:00:15] [INFO ] Flow matrix only has 38174 transitions (discarded 1566 similar events)
// Phase 1: matrix 38174 rows 21577 cols
[2023-03-24 20:00:29] [INFO ] Computed 1973 place invariants in 13212 ms
[2023-03-24 20:00:32] [INFO ] [Real]Absence check using 65 positive place invariants in 797 ms returned sat
[2023-03-24 20:00:33] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1186 ms returned sat
[2023-03-24 20:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 20:01:14] [INFO ] [Real]Absence check using state equation in 40854 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 21577 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21577/21577 places, 39740/39740 transitions.
Applied a total of 0 rules in 1313 ms. Remains 21577 /21577 variables (removed 0) and now considering 39740/39740 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1313 ms. Remains : 21577/21577 places, 39740/39740 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21577/21577 places, 39740/39740 transitions.
Applied a total of 0 rules in 1318 ms. Remains 21577 /21577 variables (removed 0) and now considering 39740/39740 (removed 0) transitions.
[2023-03-24 20:01:16] [INFO ] Flow matrix only has 38174 transitions (discarded 1566 similar events)
[2023-03-24 20:01:16] [INFO ] Invariant cache hit.
[2023-03-24 20:01:18] [INFO ] Implicit Places using invariants in 1831 ms returned []
Implicit Place search using SMT only with invariants took 1833 ms to find 0 implicit places.
[2023-03-24 20:01:18] [INFO ] Flow matrix only has 38174 transitions (discarded 1566 similar events)
[2023-03-24 20:01:18] [INFO ] Invariant cache hit.
[2023-03-24 20:01:20] [INFO ] Dead Transitions using invariants and state equation in 1652 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4809 ms. Remains : 21577/21577 places, 39740/39740 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-01 in 151844 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-03
Normalized transition count is 38176 out of 39742 initially.
// Phase 1: matrix 38176 rows 21579 cols
[2023-03-24 20:01:33] [INFO ] Computed 1973 place invariants in 13289 ms
Incomplete random walk after 10000 steps, including 135 resets, run finished after 1164 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 1) seen :0
[2023-03-24 20:01:34] [INFO ] Flow matrix only has 38176 transitions (discarded 1566 similar events)
// Phase 1: matrix 38176 rows 21579 cols
[2023-03-24 20:01:48] [INFO ] Computed 1973 place invariants in 13346 ms
[2023-03-24 20:01:51] [INFO ] [Real]Absence check using 65 positive place invariants in 892 ms returned sat
[2023-03-24 20:01:53] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1395 ms returned sat
[2023-03-24 20:01:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 20:01:53] [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 21579 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21579/21579 places, 39742/39742 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 21579 transition count 39741
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 21578 transition count 39741
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 21578 transition count 39740
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 21577 transition count 39740
Applied a total of 4 rules in 2831 ms. Remains 21577 /21579 variables (removed 2) and now considering 39740/39742 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2832 ms. Remains : 21577/21579 places, 39740/39742 transitions.
Normalized transition count is 38174 out of 39740 initially.
// Phase 1: matrix 38174 rows 21577 cols
[2023-03-24 20:02:10] [INFO ] Computed 1973 place invariants in 14633 ms
Interrupted random walk after 258202 steps, including 3511 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 0
Interrupted Best-First random walk after 382978 steps, including 530 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen 0
[2023-03-24 20:02:45] [INFO ] Flow matrix only has 38174 transitions (discarded 1566 similar events)
// Phase 1: matrix 38174 rows 21577 cols
[2023-03-24 20:03:01] [INFO ] Computed 1973 place invariants in 15533 ms
[2023-03-24 20:03:04] [INFO ] [Real]Absence check using 65 positive place invariants in 793 ms returned sat
[2023-03-24 20:03:05] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1207 ms returned sat
[2023-03-24 20:03:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 20:03:46] [INFO ] [Real]Absence check using state equation in 40851 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 21577 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21577/21577 places, 39740/39740 transitions.
Applied a total of 0 rules in 1306 ms. Remains 21577 /21577 variables (removed 0) and now considering 39740/39740 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1306 ms. Remains : 21577/21577 places, 39740/39740 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21577/21577 places, 39740/39740 transitions.
Applied a total of 0 rules in 1303 ms. Remains 21577 /21577 variables (removed 0) and now considering 39740/39740 (removed 0) transitions.
[2023-03-24 20:03:49] [INFO ] Flow matrix only has 38174 transitions (discarded 1566 similar events)
[2023-03-24 20:03:49] [INFO ] Invariant cache hit.
[2023-03-24 20:03:50] [INFO ] Implicit Places using invariants in 1585 ms returned []
Implicit Place search using SMT only with invariants took 1586 ms to find 0 implicit places.
[2023-03-24 20:03:50] [INFO ] Flow matrix only has 38174 transitions (discarded 1566 similar events)
[2023-03-24 20:03:50] [INFO ] Invariant cache hit.
[2023-03-24 20:03:52] [INFO ] Dead Transitions using invariants and state equation in 1625 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4521 ms. Remains : 21577/21577 places, 39740/39740 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-03 in 151988 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-08
Normalized transition count is 38176 out of 39742 initially.
// Phase 1: matrix 38176 rows 21579 cols
[2023-03-24 20:04:05] [INFO ] Computed 1973 place invariants in 13342 ms
Incomplete random walk after 10000 steps, including 135 resets, run finished after 1281 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
[2023-03-24 20:04:07] [INFO ] Flow matrix only has 38176 transitions (discarded 1566 similar events)
// Phase 1: matrix 38176 rows 21579 cols
[2023-03-24 20:04:20] [INFO ] Computed 1973 place invariants in 13386 ms
[2023-03-24 20:04:23] [INFO ] [Real]Absence check using 65 positive place invariants in 831 ms returned sat
[2023-03-24 20:04:24] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1195 ms returned sat
[2023-03-24 20:04:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 20:04:25] [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 21579 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21579/21579 places, 39742/39742 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 21579 transition count 39741
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 21578 transition count 39741
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 21578 transition count 39740
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 21577 transition count 39740
Applied a total of 4 rules in 3105 ms. Remains 21577 /21579 variables (removed 2) and now considering 39740/39742 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3106 ms. Remains : 21577/21579 places, 39740/39742 transitions.
Normalized transition count is 38174 out of 39740 initially.
// Phase 1: matrix 38174 rows 21577 cols
[2023-03-24 20:04:41] [INFO ] Computed 1973 place invariants in 13256 ms
Interrupted random walk after 230799 steps, including 3138 resets, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen 0
Interrupted Best-First random walk after 338615 steps, including 469 resets, run timeout after 5001 ms. (steps per millisecond=67 ) properties seen 0
[2023-03-24 20:05:17] [INFO ] Flow matrix only has 38174 transitions (discarded 1566 similar events)
// Phase 1: matrix 38174 rows 21577 cols
[2023-03-24 20:05:30] [INFO ] Computed 1973 place invariants in 13200 ms
[2023-03-24 20:05:33] [INFO ] [Real]Absence check using 65 positive place invariants in 794 ms returned sat
[2023-03-24 20:05:34] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1210 ms returned sat
[2023-03-24 20:05:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 20:06:15] [INFO ] [Real]Absence check using state equation in 40557 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 21577 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21577/21577 places, 39740/39740 transitions.
Applied a total of 0 rules in 1326 ms. Remains 21577 /21577 variables (removed 0) and now considering 39740/39740 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1326 ms. Remains : 21577/21577 places, 39740/39740 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21577/21577 places, 39740/39740 transitions.
Applied a total of 0 rules in 1334 ms. Remains 21577 /21577 variables (removed 0) and now considering 39740/39740 (removed 0) transitions.
[2023-03-24 20:06:17] [INFO ] Flow matrix only has 38174 transitions (discarded 1566 similar events)
[2023-03-24 20:06:17] [INFO ] Invariant cache hit.
[2023-03-24 20:06:19] [INFO ] Implicit Places using invariants in 1610 ms returned []
Implicit Place search using SMT only with invariants took 1611 ms to find 0 implicit places.
[2023-03-24 20:06:19] [INFO ] Flow matrix only has 38174 transitions (discarded 1566 similar events)
[2023-03-24 20:06:19] [INFO ] Invariant cache hit.
[2023-03-24 20:06:21] [INFO ] Dead Transitions using invariants and state equation in 1622 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4577 ms. Remains : 21577/21577 places, 39740/39740 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-08 in 148885 ms.
[2023-03-24 20:06:23] [INFO ] Flatten gal took : 2105 ms
[2023-03-24 20:06:23] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-24 20:06:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 21579 places, 39742 transitions and 245296 arcs took 203 ms.
Total runtime 1626430 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/685/ub_0_ --maxsum=/tmp/685/ub_1_ --maxsum=/tmp/685/ub_2_ --maxsum=/tmp/685/ub_3_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 5087408 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16009864 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-S32C12"
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-S32C12, 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-167856419700973"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C12.tgz
mv MultiCrashLeafsetExtension-PT-S32C12 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 ;