fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r229-tall-167856413800813
Last Updated
May 14, 2023

About the Execution of ITS-Tools for MultiCrashLeafsetExtension-PT-S24C03

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16223.848 3600000.00 2739945.00 530967.50 1 1 1 1 1 1 1 1 1 1 1 1 ? 1 1 0 normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r229-tall-167856413800813.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)
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S24C03, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413800813
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.3M
-rw-r--r-- 1 mcc users 13K Feb 26 02:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 02:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 02:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 02:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 22K Feb 26 02:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 26 02:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 02:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 02:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:24 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 8.8M 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-S24C03-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679575845266

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C03
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-23 12:50:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-23 12:50:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 12:50:47] [INFO ] Load time of PNML (sax parser for PT used): 370 ms
[2023-03-23 12:50:47] [INFO ] Transformed 8390 places.
[2023-03-23 12:50:47] [INFO ] Transformed 12757 transitions.
[2023-03-23 12:50:47] [INFO ] Parsed PT model containing 8390 places and 12757 transitions and 52526 arcs in 500 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Normalized transition count is 12157 out of 12757 initially.
// Phase 1: matrix 12157 rows 8390 cols
[2023-03-23 12:50:48] [INFO ] Computed 867 place invariants in 688 ms
Incomplete random walk after 10000 steps, including 319 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 16) seen :7
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 16) seen :4
[2023-03-23 12:50:48] [INFO ] Flow matrix only has 12157 transitions (discarded 600 similar events)
// Phase 1: matrix 12157 rows 8390 cols
[2023-03-23 12:50:49] [INFO ] Computed 867 place invariants in 492 ms
[2023-03-23 12:50:50] [INFO ] [Real]Absence check using 60 positive place invariants in 128 ms returned sat
[2023-03-23 12:50:50] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 171 ms returned unsat
[2023-03-23 12:50:51] [INFO ] [Real]Absence check using 60 positive place invariants in 122 ms returned sat
[2023-03-23 12:50:51] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 160 ms returned unsat
[2023-03-23 12:50:52] [INFO ] [Real]Absence check using 60 positive place invariants in 115 ms returned sat
[2023-03-23 12:50:53] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 400 ms returned sat
[2023-03-23 12:50:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:50:56] [INFO ] [Real]Absence check using state equation in 3670 ms returned unknown
[2023-03-23 12:50:57] [INFO ] [Real]Absence check using 60 positive place invariants in 112 ms returned sat
[2023-03-23 12:50:58] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 369 ms returned sat
[2023-03-23 12:50:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:51:01] [INFO ] [Real]Absence check using state equation in 3801 ms returned unknown
[2023-03-23 12:51:02] [INFO ] [Real]Absence check using 60 positive place invariants in 111 ms returned sat
[2023-03-23 12:51:03] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 364 ms returned sat
[2023-03-23 12:51:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:51:06] [INFO ] [Real]Absence check using state equation in 3823 ms returned unknown
[2023-03-23 12:51:07] [INFO ] [Real]Absence check using 60 positive place invariants in 118 ms returned sat
[2023-03-23 12:51:07] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 167 ms returned unsat
[2023-03-23 12:51:08] [INFO ] [Real]Absence check using 60 positive place invariants in 108 ms returned sat
[2023-03-23 12:51:08] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 165 ms returned unsat
[2023-03-23 12:51:09] [INFO ] [Real]Absence check using 60 positive place invariants in 113 ms returned sat
[2023-03-23 12:51:09] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 165 ms returned unsat
[2023-03-23 12:51:10] [INFO ] [Real]Absence check using 60 positive place invariants in 113 ms returned sat
[2023-03-23 12:51:11] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 260 ms returned unsat
[2023-03-23 12:51:12] [INFO ] [Real]Absence check using 60 positive place invariants in 109 ms returned sat
[2023-03-23 12:51:12] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 179 ms returned unsat
[2023-03-23 12:51:13] [INFO ] [Real]Absence check using 60 positive place invariants in 105 ms returned sat
[2023-03-23 12:51:13] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 159 ms returned unsat
[2023-03-23 12:51:14] [INFO ] [Real]Absence check using 60 positive place invariants in 105 ms returned sat
[2023-03-23 12:51:14] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 342 ms returned unsat
[2023-03-23 12:51:15] [INFO ] [Real]Absence check using 60 positive place invariants in 120 ms returned sat
[2023-03-23 12:51:15] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 399 ms returned sat
[2023-03-23 12:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:51:19] [INFO ] [Real]Absence check using state equation in 3774 ms returned unknown
[2023-03-23 12:51:20] [INFO ] [Real]Absence check using 60 positive place invariants in 122 ms returned sat
[2023-03-23 12:51:20] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 341 ms returned unsat
[2023-03-23 12:51:21] [INFO ] [Real]Absence check using 60 positive place invariants in 107 ms returned sat
[2023-03-23 12:51:21] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 165 ms returned unsat
[2023-03-23 12:51:22] [INFO ] [Real]Absence check using 60 positive place invariants in 111 ms returned sat
[2023-03-23 12:51:23] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 389 ms returned sat
[2023-03-23 12:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:51:26] [INFO ] [Real]Absence check using state equation in 3747 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 25, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5 out of 8390 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8390/8390 places, 12757/12757 transitions.
Graph (complete) has 30079 edges and 8390 vertex of which 8356 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.30 ms
Discarding 34 places :
Also discarding 0 output transitions
Drop transitions removed 1798 transitions
Trivial Post-agglo rules discarded 1798 transitions
Performed 1798 trivial Post agglomeration. Transition count delta: 1798
Iterating post reduction 0 with 1798 rules applied. Total rules applied 1799 place count 8356 transition count 10959
Reduce places removed 1798 places and 0 transitions.
Iterating post reduction 1 with 1798 rules applied. Total rules applied 3597 place count 6558 transition count 10959
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 150 Pre rules applied. Total rules applied 3597 place count 6558 transition count 10809
Deduced a syphon composed of 150 places in 20 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 2 with 300 rules applied. Total rules applied 3897 place count 6408 transition count 10809
Discarding 1648 places :
Symmetric choice reduction at 2 with 1648 rule applications. Total rules 5545 place count 4760 transition count 9161
Iterating global reduction 2 with 1648 rules applied. Total rules applied 7193 place count 4760 transition count 9161
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 7193 place count 4760 transition count 9157
Deduced a syphon composed of 4 places in 5 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 7201 place count 4756 transition count 9157
Discarding 548 places :
Symmetric choice reduction at 2 with 548 rule applications. Total rules 7749 place count 4208 transition count 7513
Iterating global reduction 2 with 548 rules applied. Total rules applied 8297 place count 4208 transition count 7513
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 8347 place count 4183 transition count 7488
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 2 with 337 rules applied. Total rules applied 8684 place count 4183 transition count 8247
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 2 with 337 rules applied. Total rules applied 9021 place count 3846 transition count 8247
Partial Free-agglomeration rule applied 50 times.
Drop transitions removed 50 transitions
Iterating global reduction 3 with 50 rules applied. Total rules applied 9071 place count 3846 transition count 8247
Applied a total of 9071 rules in 4221 ms. Remains 3846 /8390 variables (removed 4544) and now considering 8247/12757 (removed 4510) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4223 ms. Remains : 3846/8390 places, 8247/12757 transitions.
Normalized transition count is 7362 out of 8247 initially.
// Phase 1: matrix 7362 rows 3846 cols
[2023-03-23 12:51:31] [INFO ] Computed 833 place invariants in 204 ms
Incomplete random walk after 1000000 steps, including 52246 resets, run finished after 20957 ms. (steps per millisecond=47 ) properties (out of 5) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 6244 resets, run finished after 3366 ms. (steps per millisecond=297 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6244 resets, run finished after 3347 ms. (steps per millisecond=298 ) properties (out of 3) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-23 12:51:59] [INFO ] Flow matrix only has 7362 transitions (discarded 885 similar events)
// Phase 1: matrix 7362 rows 3846 cols
[2023-03-23 12:51:59] [INFO ] Computed 833 place invariants in 192 ms
[2023-03-23 12:51:59] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-23 12:51:59] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 196 ms returned sat
[2023-03-23 12:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:52:02] [INFO ] [Real]Absence check using state equation in 2634 ms returned sat
[2023-03-23 12:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:52:03] [INFO ] [Nat]Absence check using 49 positive place invariants in 141 ms returned sat
[2023-03-23 12:52:03] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 196 ms returned sat
[2023-03-23 12:52:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:52:06] [INFO ] [Nat]Absence check using state equation in 2861 ms returned sat
[2023-03-23 12:52:06] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2023-03-23 12:52:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 12:52:10] [INFO ] [Nat]Added 3802 Read/Feed constraints in 3937 ms returned sat
[2023-03-23 12:52:14] [INFO ] Deduced a trap composed of 397 places in 3576 ms of which 9 ms to minimize.
[2023-03-23 12:52:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 4039 ms
[2023-03-23 12:52:15] [INFO ] Computed and/alt/rep : 4616/6651/4616 causal constraints (skipped 2721 transitions) in 545 ms.
[2023-03-23 12:52:15] [INFO ] Added : 4 causal constraints over 1 iterations in 1432 ms. Result :sat
[2023-03-23 12:52:16] [INFO ] [Real]Absence check using 49 positive place invariants in 85 ms returned sat
[2023-03-23 12:52:16] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 199 ms returned sat
[2023-03-23 12:52:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:52:19] [INFO ] [Real]Absence check using state equation in 2643 ms returned sat
[2023-03-23 12:52:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:52:20] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-23 12:52:20] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 224 ms returned sat
[2023-03-23 12:52:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:52:23] [INFO ] [Nat]Absence check using state equation in 2851 ms returned sat
[2023-03-23 12:52:23] [INFO ] [Nat]Added 3802 Read/Feed constraints in 662 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 0] Max seen :[0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 out of 3846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3846/3846 places, 8247/8247 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 3846 transition count 8245
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 3844 transition count 8245
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 3844 transition count 8243
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 3842 transition count 8243
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 10 place count 3840 transition count 8241
Iterating global reduction 3 with 2 rules applied. Total rules applied 12 place count 3840 transition count 8241
Applied a total of 12 rules in 1017 ms. Remains 3840 /3846 variables (removed 6) and now considering 8241/8247 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1018 ms. Remains : 3840/3846 places, 8241/8247 transitions.
Normalized transition count is 7356 out of 8241 initially.
// Phase 1: matrix 7356 rows 3840 cols
[2023-03-23 12:52:25] [INFO ] Computed 833 place invariants in 166 ms
Incomplete random walk after 1000000 steps, including 52279 resets, run finished after 21657 ms. (steps per millisecond=46 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6245 resets, run finished after 3574 ms. (steps per millisecond=279 ) properties (out of 1) seen :0
[2023-03-23 12:52:50] [INFO ] Flow matrix only has 7356 transitions (discarded 885 similar events)
// Phase 1: matrix 7356 rows 3840 cols
[2023-03-23 12:52:50] [INFO ] Computed 833 place invariants in 169 ms
[2023-03-23 12:52:50] [INFO ] [Real]Absence check using 49 positive place invariants in 67 ms returned sat
[2023-03-23 12:52:51] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 180 ms returned sat
[2023-03-23 12:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:52:53] [INFO ] [Real]Absence check using state equation in 2684 ms returned sat
[2023-03-23 12:52:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:52:54] [INFO ] [Nat]Absence check using 49 positive place invariants in 71 ms returned sat
[2023-03-23 12:52:54] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 195 ms returned sat
[2023-03-23 12:52:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:52:57] [INFO ] [Nat]Absence check using state equation in 2924 ms returned sat
[2023-03-23 12:52:57] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2023-03-23 12:53:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 12:53:03] [INFO ] [Nat]Added 3802 Read/Feed constraints in 6234 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 3840 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3840/3840 places, 8241/8241 transitions.
Applied a total of 0 rules in 422 ms. Remains 3840 /3840 variables (removed 0) and now considering 8241/8241 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 425 ms. Remains : 3840/3840 places, 8241/8241 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3840/3840 places, 8241/8241 transitions.
Applied a total of 0 rules in 414 ms. Remains 3840 /3840 variables (removed 0) and now considering 8241/8241 (removed 0) transitions.
[2023-03-23 12:53:04] [INFO ] Flow matrix only has 7356 transitions (discarded 885 similar events)
[2023-03-23 12:53:04] [INFO ] Invariant cache hit.
[2023-03-23 12:53:10] [INFO ] Implicit Places using invariants in 5859 ms returned [4, 7, 9, 10, 11, 12, 16, 22, 30, 40, 52, 66, 82, 100, 120, 142, 165, 187, 188, 189, 190, 210, 228, 244, 258, 270, 280, 288, 294, 298, 300, 309, 315, 317, 318, 319, 320, 322, 326, 332, 340, 350, 362, 376, 392, 410, 430, 451, 471, 472, 473, 474, 493, 509, 523, 535, 545, 553, 559, 563, 565, 567, 576, 582, 584, 585, 586, 587, 589, 591, 595, 601, 609, 619, 631, 645, 661, 679, 698, 716, 717, 718, 719, 735, 749, 761, 771, 779, 785, 789, 791, 793, 795, 804, 810, 812, 813, 814, 815, 817, 819, 821, 825, 831, 839, 849, 861, 891, 908, 924, 925, 926, 927, 941, 953, 963, 971, 977, 981, 983, 985, 987, 989, 998, 1004, 1006, 1007, 1008, 1009, 1011, 1013, 1015, 1017, 1021, 1027, 1035, 1045, 1057, 1071, 1086, 1100, 1101, 1102, 1103, 1115, 1125, 1133, 1139, 1143, 1145, 1147, 1149, 1151, 1153, 1162, 1168, 1170, 1171, 1172, 1173, 1175, 1177, 1179, 1181, 1183, 1187, 1193, 1201, 1211, 1223, 1236, 1248, 1249, 1250, 1251, 1261, 1269, 1275, 1279, 1281, 1283, 1285, 1287, 1289, 1291, 1300, 1306, 1308, 1309, 1310, 1311, 1313, 1315, 1317, 1319, 1321, 1323, 1327, 1333, 1341, 1351, 1362, 1372, 1373, 1374, 1375, 1383, 1389, 1393, 1395, 1397, 1399, 1401, 1403, 1405, 1407, 1416, 1422, 1424, 1425, 1426, 1427, 1429, 1431, 1433, 1435, 1437, 1439, 1441, 1445, 1451, 1459, 1468, 1476, 1477, 1478, 1479, 1485, 1489, 1491, 1493, 1495, 1497, 1499, 1501, 1503, 1505, 1514, 1520, 1522, 1523, 1524, 1525, 1527, 1529, 1531, 1533, 1535, 1537, 1539, 1541, 1545, 1551, 1558, 1564, 1565, 1566, 1567, 1571, 1573, 1575, 1577, 1579, 1581, 1583, 1585, 1587, 1589, 1598, 1604, 1606, 1607, 1608, 1609, 1611, 1613, 1615, 1617, 1619, 1621, 1623, 1625, 1627, 1631, 1636, 1640, 1641, 1642, 1643, 1645, 1647, 1649, 1651, 1653, 1655, 1657, 1659, 1661, 1663, 1672, 1678, 1680, 1681, 1682, 1683, 1685, 1687, 1689, 1691, 1693, 1695, 1697, 1699, 1701, 1703, 1706, 1708, 1709, 1710, 1711, 1713, 1715, 1717, 1719, 1721, 1723, 1725, 1727, 1729, 1731, 1740, 1746, 1748, 1749, 1750, 1751, 1753, 1755, 1757, 1759, 1761, 1763, 1765, 1767, 1769, 1771, 1773, 1775, 1776, 1777, 1778, 1780, 1782, 1784, 1786, 1788, 1790, 1792, 1794, 1796, 1798, 1809, 1812, 1814, 1815, 1816, 1817, 1819, 1821, 1823, 1825, 1827, 1829, 1831, 1833, 1835, 1837, 1839, 1841, 1842, 1843, 1844, 1846, 1848, 1850, 1852, 1854, 1856, 1858, 1860, 1862, 1864, 1873, 1879, 1881, 1882, 1883, 1884, 1886, 1888, 1890, 1892, 1894, 1896, 1898, 1900, 1902, 1904, 1906, 1908, 1909, 1910, 1911, 1913, 1915, 1917, 1919, 1921, 1923, 1925, 1927, 1929, 1931, 1940, 1946, 1948, 1949, 1950, 1951, 1953, 1955, 1957, 1959, 1961, 1963, 1965, 1967, 1969, 1971, 1973, 1976, 1977, 1978, 1979, 1981, 1983, 1985, 1987, 1989, 1991, 1993, 1995, 1997, 1999, 2008, 2014, 2016, 2017, 2018, 2019, 2021, 2023, 2025, 2027, 2029, 2031, 2033, 2035, 2037, 2039, 2043, 2048, 2049, 2050, 2051, 2055, 2057, 2059, 2061, 2063, 2065, 2067, 2069, 2071, 2073, 2082, 2088, 2090, 2091, 2092, 2093, 2095, 2097, 2099, 2101, 2103, 2105, 2107, 2109, 2111, 2115, 2121, 2128, 2129, 2130, 2131, 2137, 2141, 2143, 2145, 2147, 2149, 2151, 2153, 2155, 2157, 2166, 2172, 2174, 2175, 2176, 2177, 2179, 2181, 2183, 2185, 2187, 2189, 2191, 2193, 2197, 2203, 2211, 2220, 2221, 2222, 2223, 2231, 2237, 2241, 2243, 2245, 2247, 2249, 2251, 2253, 2255, 2264, 2270, 2272, 2273, 2274, 2275, 2277, 2279, 2281, 2283, 2285, 2287, 2289, 2293, 2299, 2307, 2317, 2328, 2329, 2330, 2331, 2341, 2349, 2355, 2359, 2361, 2363, 2365, 2367, 2369, 2371, 2380, 2386, 2388, 2389, 2390, 2391, 2393, 2395, 2397, 2399, 2401, 2403, 2407, 2413, 2421, 2431, 2443, 2456, 2457, 2458, 2459, 2471, 2481, 2489, 2495, 2499, 2501, 2503, 2505, 2507, 2509, 2518, 2524, 2526, 2527, 2528, 2529, 2531, 2533, 2535, 2537, 2539, 2543, 2549, 2557, 2567, 2579, 2593, 2608, 2609, 2610, 2611, 2625, 2637, 2647, 2655, 2661, 2665, 2667, 2669, 2671, 2673, 2682, 2688, 2690, 2691, 2692, 2693, 2695, 2697, 2699, 2701, 2705, 2711, 2719, 2729, 2741, 2755, 2771, 2788, 2789, 2790, 2791, 2807, 2821, 2833, 2843, 2851, 2857, 2861, 2863, 2865, 2867, 2876, 2882, 2884, 2885, 2886, 2887, 2889, 2891, 2893, 2897, 2903, 2911, 2921, 2933, 2947, 2963, 2981, 3000, 3001, 3002, 3003, 3021, 3037, 3051, 3063, 3073, 3081, 3087, 3091, 3093, 3095, 3104, 3110, 3112, 3113, 3114, 3115, 3117, 3119, 3123, 3129, 3137, 3147, 3159, 3173, 3189, 3207, 3227, 3248, 3249, 3250, 3251, 3271, 3289, 3305, 3319, 3331, 3341, 3349, 3355, 3359, 3361, 3370, 3372, 3375, 3377, 3378, 3379, 3380, 3382, 3386, 3392, 3400, 3410, 3422, 3436, 3452, 3470, 3490, 3512, 3535, 3536, 3537, 3538, 3560, 3580, 3598, 3614, 3628, 3640, 3650, 3658, 3664, 3668, 3677]
Discarding 776 places :
Implicit Place search using SMT only with invariants took 5891 ms to find 776 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3064/3840 places, 8241/8241 transitions.
Discarding 144 places :
Symmetric choice reduction at 0 with 144 rule applications. Total rules 144 place count 2920 transition count 8097
Iterating global reduction 0 with 144 rules applied. Total rules applied 288 place count 2920 transition count 8097
Discarding 144 places :
Symmetric choice reduction at 0 with 144 rule applications. Total rules 432 place count 2776 transition count 7953
Iterating global reduction 0 with 144 rules applied. Total rules applied 576 place count 2776 transition count 7953
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 579 place count 2776 transition count 7950
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 582 place count 2773 transition count 7950
Applied a total of 582 rules in 1075 ms. Remains 2773 /3064 variables (removed 291) and now considering 7950/8241 (removed 291) transitions.
[2023-03-23 12:53:11] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
// Phase 1: matrix 7065 rows 2773 cols
[2023-03-23 12:53:11] [INFO ] Computed 57 place invariants in 161 ms
[2023-03-23 12:53:15] [INFO ] Implicit Places using invariants in 4084 ms returned [755, 1369]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4092 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2771/3840 places, 7950/8241 transitions.
Applied a total of 0 rules in 349 ms. Remains 2771 /2771 variables (removed 0) and now considering 7950/7950 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 11823 ms. Remains : 2771/3840 places, 7950/8241 transitions.
Normalized transition count is 7065 out of 7950 initially.
// Phase 1: matrix 7065 rows 2771 cols
[2023-03-23 12:53:16] [INFO ] Computed 55 place invariants in 380 ms
Incomplete random walk after 1000000 steps, including 56649 resets, run finished after 19444 ms. (steps per millisecond=51 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 3822 resets, run finished after 2166 ms. (steps per millisecond=461 ) properties (out of 1) seen :0
[2023-03-23 12:53:38] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
// Phase 1: matrix 7065 rows 2771 cols
[2023-03-23 12:53:38] [INFO ] Computed 55 place invariants in 328 ms
[2023-03-23 12:53:38] [INFO ] [Real]Absence check using 47 positive place invariants in 50 ms returned sat
[2023-03-23 12:53:38] [INFO ] [Real]Absence check using 47 positive and 8 generalized place invariants in 8 ms returned sat
[2023-03-23 12:53:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:53:40] [INFO ] [Real]Absence check using state equation in 1911 ms returned sat
[2023-03-23 12:53:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:53:41] [INFO ] [Nat]Absence check using 47 positive place invariants in 51 ms returned sat
[2023-03-23 12:53:41] [INFO ] [Nat]Absence check using 47 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-23 12:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:53:42] [INFO ] [Nat]Absence check using state equation in 1799 ms returned sat
[2023-03-23 12:53:42] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2023-03-23 12:53:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 12:53:46] [INFO ] [Nat]Added 3802 Read/Feed constraints in 3837 ms returned sat
[2023-03-23 12:53:48] [INFO ] Deduced a trap composed of 262 places in 1884 ms of which 3 ms to minimize.
[2023-03-23 12:53:50] [INFO ] Deduced a trap composed of 84 places in 1932 ms of which 4 ms to minimize.
[2023-03-23 12:53:53] [INFO ] Deduced a trap composed of 96 places in 2007 ms of which 3 ms to minimize.
[2023-03-23 12:53:53] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 6527 ms
[2023-03-23 12:53:53] [INFO ] Computed and/alt/rep : 4546/6583/4546 causal constraints (skipped 2425 transitions) in 405 ms.
[2023-03-23 12:53:54] [INFO ] Added : 7 causal constraints over 2 iterations in 1309 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 2771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2771/2771 places, 7950/7950 transitions.
Applied a total of 0 rules in 344 ms. Remains 2771 /2771 variables (removed 0) and now considering 7950/7950 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 346 ms. Remains : 2771/2771 places, 7950/7950 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2771/2771 places, 7950/7950 transitions.
Applied a total of 0 rules in 341 ms. Remains 2771 /2771 variables (removed 0) and now considering 7950/7950 (removed 0) transitions.
[2023-03-23 12:53:55] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
[2023-03-23 12:53:55] [INFO ] Invariant cache hit.
[2023-03-23 12:53:59] [INFO ] Implicit Places using invariants in 3897 ms returned []
[2023-03-23 12:53:59] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
[2023-03-23 12:53:59] [INFO ] Invariant cache hit.
[2023-03-23 12:54:00] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2023-03-23 12:54:30] [INFO ] Performed 2523/2771 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-23 12:54:34] [INFO ] Implicit Places using invariants and state equation in 34605 ms returned []
Implicit Place search using SMT with State Equation took 38506 ms to find 0 implicit places.
[2023-03-23 12:54:35] [INFO ] Redundant transitions in 941 ms returned []
[2023-03-23 12:54:35] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
[2023-03-23 12:54:35] [INFO ] Invariant cache hit.
[2023-03-23 12:54:39] [INFO ] Dead Transitions using invariants and state equation in 4072 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43890 ms. Remains : 2771/2771 places, 7950/7950 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-12
Normalized transition count is 7065 out of 7950 initially.
// Phase 1: matrix 7065 rows 2771 cols
[2023-03-23 12:54:39] [INFO ] Computed 55 place invariants in 318 ms
Incomplete random walk after 10000 steps, including 565 resets, run finished after 231 ms. (steps per millisecond=43 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-23 12:54:39] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
// Phase 1: matrix 7065 rows 2771 cols
[2023-03-23 12:54:40] [INFO ] Computed 55 place invariants in 319 ms
[2023-03-23 12:54:40] [INFO ] [Real]Absence check using 47 positive place invariants in 50 ms returned sat
[2023-03-23 12:54:40] [INFO ] [Real]Absence check using 47 positive and 8 generalized place invariants in 6 ms returned sat
[2023-03-23 12:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:54:42] [INFO ] [Real]Absence check using state equation in 1998 ms returned sat
[2023-03-23 12:54:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:54:42] [INFO ] [Nat]Absence check using 47 positive place invariants in 47 ms returned sat
[2023-03-23 12:54:42] [INFO ] [Nat]Absence check using 47 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-23 12:54:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:54:44] [INFO ] [Nat]Absence check using state equation in 1832 ms returned sat
[2023-03-23 12:54:44] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2023-03-23 12:54:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 12:54:47] [INFO ] [Nat]Added 3802 Read/Feed constraints in 2865 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 2771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2771/2771 places, 7950/7950 transitions.
Applied a total of 0 rules in 355 ms. Remains 2771 /2771 variables (removed 0) and now considering 7950/7950 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 356 ms. Remains : 2771/2771 places, 7950/7950 transitions.
Normalized transition count is 7065 out of 7950 initially.
// Phase 1: matrix 7065 rows 2771 cols
[2023-03-23 12:54:48] [INFO ] Computed 55 place invariants in 320 ms
Incomplete random walk after 1000000 steps, including 56640 resets, run finished after 19750 ms. (steps per millisecond=50 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3822 resets, run finished after 2204 ms. (steps per millisecond=453 ) properties (out of 1) seen :0
[2023-03-23 12:55:10] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
// Phase 1: matrix 7065 rows 2771 cols
[2023-03-23 12:55:10] [INFO ] Computed 55 place invariants in 363 ms
[2023-03-23 12:55:10] [INFO ] [Real]Absence check using 47 positive place invariants in 48 ms returned sat
[2023-03-23 12:55:10] [INFO ] [Real]Absence check using 47 positive and 8 generalized place invariants in 7 ms returned sat
[2023-03-23 12:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:55:12] [INFO ] [Real]Absence check using state equation in 1946 ms returned sat
[2023-03-23 12:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:55:13] [INFO ] [Nat]Absence check using 47 positive place invariants in 50 ms returned sat
[2023-03-23 12:55:13] [INFO ] [Nat]Absence check using 47 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-23 12:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:55:15] [INFO ] [Nat]Absence check using state equation in 2043 ms returned sat
[2023-03-23 12:55:15] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2023-03-23 12:55:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 12:55:19] [INFO ] [Nat]Added 3802 Read/Feed constraints in 4031 ms returned sat
[2023-03-23 12:55:21] [INFO ] Deduced a trap composed of 262 places in 1853 ms of which 4 ms to minimize.
[2023-03-23 12:55:23] [INFO ] Deduced a trap composed of 84 places in 1933 ms of which 3 ms to minimize.
[2023-03-23 12:55:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 4335 ms
[2023-03-23 12:55:24] [INFO ] Computed and/alt/rep : 4546/6583/4546 causal constraints (skipped 2425 transitions) in 422 ms.
[2023-03-23 12:55:25] [INFO ] Added : 7 causal constraints over 2 iterations in 1347 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 2771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2771/2771 places, 7950/7950 transitions.
Applied a total of 0 rules in 347 ms. Remains 2771 /2771 variables (removed 0) and now considering 7950/7950 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 347 ms. Remains : 2771/2771 places, 7950/7950 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2771/2771 places, 7950/7950 transitions.
Applied a total of 0 rules in 382 ms. Remains 2771 /2771 variables (removed 0) and now considering 7950/7950 (removed 0) transitions.
[2023-03-23 12:55:26] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
[2023-03-23 12:55:26] [INFO ] Invariant cache hit.
[2023-03-23 12:55:29] [INFO ] Implicit Places using invariants in 3780 ms returned []
[2023-03-23 12:55:29] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
[2023-03-23 12:55:30] [INFO ] Invariant cache hit.
[2023-03-23 12:55:31] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2023-03-23 12:55:59] [INFO ] Implicit Places using invariants and state equation in 29846 ms returned []
Implicit Place search using SMT with State Equation took 33630 ms to find 0 implicit places.
[2023-03-23 12:56:00] [INFO ] Redundant transitions in 890 ms returned []
[2023-03-23 12:56:00] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
[2023-03-23 12:56:00] [INFO ] Invariant cache hit.
[2023-03-23 12:56:05] [INFO ] Dead Transitions using invariants and state equation in 4275 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39191 ms. Remains : 2771/2771 places, 7950/7950 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-12 in 85883 ms.
[2023-03-23 12:56:05] [INFO ] Flatten gal took : 470 ms
[2023-03-23 12:56:05] [INFO ] Applying decomposition
[2023-03-23 12:56:06] [INFO ] Flatten gal took : 249 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph13410395289811900176.txt' '-o' '/tmp/graph13410395289811900176.bin' '-w' '/tmp/graph13410395289811900176.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph13410395289811900176.bin' '-l' '-1' '-v' '-w' '/tmp/graph13410395289811900176.weights' '-q' '0' '-e' '0.001'
[2023-03-23 12:56:06] [INFO ] Decomposing Gal with order
[2023-03-23 12:56:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 12:56:08] [INFO ] Removed a total of 10912 redundant transitions.
[2023-03-23 12:56:08] [INFO ] Flatten gal took : 1687 ms
[2023-03-23 12:56:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 7360 labels/synchronizations in 635 ms.
[2023-03-23 12:56:09] [INFO ] Time to serialize gal into /tmp/UpperBounds578936102520892668.gal : 104 ms
[2023-03-23 12:56:09] [INFO ] Time to serialize properties into /tmp/UpperBounds2811408719575485263.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds578936102520892668.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2811408719575485263.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...282
Loading property file /tmp/UpperBounds2811408719575485263.prop.
Detected timeout of ITS tools.
[2023-03-23 13:18:36] [INFO ] Flatten gal took : 1492 ms
[2023-03-23 13:18:36] [INFO ] Time to serialize gal into /tmp/UpperBounds9715772013108188374.gal : 210 ms
[2023-03-23 13:18:36] [INFO ] Time to serialize properties into /tmp/UpperBounds6929428479568386001.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds9715772013108188374.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6929428479568386001.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds6929428479568386001.prop.
Detected timeout of ITS tools.
[2023-03-23 13:40:53] [INFO ] Flatten gal took : 1782 ms
[2023-03-23 13:41:09] [INFO ] Input system was already deterministic with 7950 transitions.
[2023-03-23 13:41:10] [INFO ] Transformed 2771 places.
[2023-03-23 13:41:10] [INFO ] Transformed 7950 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-23 13:41:12] [INFO ] Time to serialize gal into /tmp/UpperBounds3702421101359866417.gal : 32 ms
[2023-03-23 13:41:12] [INFO ] Time to serialize properties into /tmp/UpperBounds770155113037737836.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3702421101359866417.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds770155113037737836.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...348
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds770155113037737836.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 3586432 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15271616 kB

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S24C03"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S24C03, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r229-tall-167856413800813"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C03.tgz
mv MultiCrashLeafsetExtension-PT-S24C03 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 ;