fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r137-smll-167819418300391
Last Updated
May 14, 2023

About the Execution of LTSMin+red for DiscoveryGPU-PT-12b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2499.592 1698422.00 6763300.00 465.90 FFFTTFTFTFFTTFFF 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.r137-smll-167819418300391.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 ltsminxred
Input is DiscoveryGPU-PT-12b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819418300391
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.0K Feb 25 13:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 13:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 13:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 13:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 13:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 13:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 13:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 13:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 89K 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DiscoveryGPU-PT-12b-ReachabilityFireability-00
FORMULA_NAME DiscoveryGPU-PT-12b-ReachabilityFireability-01
FORMULA_NAME DiscoveryGPU-PT-12b-ReachabilityFireability-02
FORMULA_NAME DiscoveryGPU-PT-12b-ReachabilityFireability-03
FORMULA_NAME DiscoveryGPU-PT-12b-ReachabilityFireability-04
FORMULA_NAME DiscoveryGPU-PT-12b-ReachabilityFireability-05
FORMULA_NAME DiscoveryGPU-PT-12b-ReachabilityFireability-06
FORMULA_NAME DiscoveryGPU-PT-12b-ReachabilityFireability-07
FORMULA_NAME DiscoveryGPU-PT-12b-ReachabilityFireability-08
FORMULA_NAME DiscoveryGPU-PT-12b-ReachabilityFireability-09
FORMULA_NAME DiscoveryGPU-PT-12b-ReachabilityFireability-10
FORMULA_NAME DiscoveryGPU-PT-12b-ReachabilityFireability-11
FORMULA_NAME DiscoveryGPU-PT-12b-ReachabilityFireability-12
FORMULA_NAME DiscoveryGPU-PT-12b-ReachabilityFireability-13
FORMULA_NAME DiscoveryGPU-PT-12b-ReachabilityFireability-14
FORMULA_NAME DiscoveryGPU-PT-12b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678819828216

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-12b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-14 18:50:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-14 18:50:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 18:50:31] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2023-03-14 18:50:31] [INFO ] Transformed 352 places.
[2023-03-14 18:50:31] [INFO ] Transformed 374 transitions.
[2023-03-14 18:50:31] [INFO ] Found NUPN structural information;
[2023-03-14 18:50:31] [INFO ] Parsed PT model containing 352 places and 374 transitions and 977 arcs in 430 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 26 resets, run finished after 567 ms. (steps per millisecond=17 ) properties (out of 16) seen :12
FORMULA DiscoveryGPU-PT-12b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-12b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-12b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-12b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-12b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-12b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-12b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-12b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-12b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-12b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-12b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-12b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 4) seen :1
FORMULA DiscoveryGPU-PT-12b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 374 rows 352 cols
[2023-03-14 18:50:32] [INFO ] Computed 14 place invariants in 17 ms
[2023-03-14 18:50:32] [INFO ] After 459ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-14 18:50:33] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2023-03-14 18:50:33] [INFO ] After 537ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-14 18:50:34] [INFO ] Deduced a trap composed of 14 places in 268 ms of which 11 ms to minimize.
[2023-03-14 18:50:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 334 ms
[2023-03-14 18:50:34] [INFO ] After 1316ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 289 ms.
[2023-03-14 18:50:34] [INFO ] After 1841ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
FORMULA DiscoveryGPU-PT-12b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 29 ms.
Support contains 60 out of 352 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 352/352 places, 374/374 transitions.
Graph (complete) has 608 edges and 352 vertex of which 306 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.2 ms
Discarding 46 places :
Also discarding 22 output transitions
Drop transitions removed 22 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 306 transition count 311
Reduce places removed 32 places and 0 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 1 with 53 rules applied. Total rules applied 95 place count 274 transition count 290
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 116 place count 253 transition count 290
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 116 place count 253 transition count 269
Deduced a syphon composed of 21 places in 3 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 158 place count 232 transition count 269
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 172 place count 218 transition count 255
Iterating global reduction 3 with 14 rules applied. Total rules applied 186 place count 218 transition count 255
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 191 place count 213 transition count 250
Iterating global reduction 3 with 5 rules applied. Total rules applied 196 place count 213 transition count 250
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 201 place count 208 transition count 245
Iterating global reduction 3 with 5 rules applied. Total rules applied 206 place count 208 transition count 245
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 209 place count 205 transition count 239
Iterating global reduction 3 with 3 rules applied. Total rules applied 212 place count 205 transition count 239
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 215 place count 202 transition count 236
Iterating global reduction 3 with 3 rules applied. Total rules applied 218 place count 202 transition count 236
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 74 rules applied. Total rules applied 292 place count 165 transition count 199
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 294 place count 163 transition count 195
Iterating global reduction 3 with 2 rules applied. Total rules applied 296 place count 163 transition count 195
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 297 place count 162 transition count 194
Iterating global reduction 3 with 1 rules applied. Total rules applied 298 place count 162 transition count 194
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 299 place count 162 transition count 193
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 300 place count 161 transition count 193
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 305 place count 161 transition count 193
Applied a total of 305 rules in 161 ms. Remains 161 /352 variables (removed 191) and now considering 193/374 (removed 181) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 161/352 places, 193/374 transitions.
Incomplete random walk after 10000 steps, including 31 resets, run finished after 276 ms. (steps per millisecond=36 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 748010 steps, run timeout after 3001 ms. (steps per millisecond=249 ) properties seen :{}
Probabilistic random walk after 748010 steps, saw 140171 distinct states, run finished after 3003 ms. (steps per millisecond=249 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-14 18:50:38] [INFO ] Flow matrix only has 184 transitions (discarded 9 similar events)
// Phase 1: matrix 184 rows 161 cols
[2023-03-14 18:50:38] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-14 18:50:38] [INFO ] After 80ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-14 18:50:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-14 18:50:38] [INFO ] After 188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-14 18:50:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 18:50:38] [INFO ] After 98ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-14 18:50:38] [INFO ] After 216ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 95 ms.
[2023-03-14 18:50:39] [INFO ] After 577ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 11 ms.
Support contains 60 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 193/193 transitions.
Applied a total of 0 rules in 7 ms. Remains 161 /161 variables (removed 0) and now considering 193/193 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 161/161 places, 193/193 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 193/193 transitions.
Applied a total of 0 rules in 7 ms. Remains 161 /161 variables (removed 0) and now considering 193/193 (removed 0) transitions.
[2023-03-14 18:50:39] [INFO ] Flow matrix only has 184 transitions (discarded 9 similar events)
[2023-03-14 18:50:39] [INFO ] Invariant cache hit.
[2023-03-14 18:50:39] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-14 18:50:39] [INFO ] Flow matrix only has 184 transitions (discarded 9 similar events)
[2023-03-14 18:50:39] [INFO ] Invariant cache hit.
[2023-03-14 18:50:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 18:50:39] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
[2023-03-14 18:50:39] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-14 18:50:39] [INFO ] Flow matrix only has 184 transitions (discarded 9 similar events)
[2023-03-14 18:50:39] [INFO ] Invariant cache hit.
[2023-03-14 18:50:39] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 454 ms. Remains : 161/161 places, 193/193 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 161 transition count 184
Applied a total of 9 rules in 12 ms. Remains 161 /161 variables (removed 0) and now considering 184/193 (removed 9) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 184 rows 161 cols
[2023-03-14 18:50:39] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-14 18:50:39] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-14 18:50:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-14 18:50:39] [INFO ] After 164ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-14 18:50:39] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 1 ms to minimize.
[2023-03-14 18:50:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2023-03-14 18:50:40] [INFO ] After 364ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 109 ms.
[2023-03-14 18:50:40] [INFO ] After 535ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-14 18:50:40] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 6 ms.
[2023-03-14 18:50:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 161 places, 193 transitions and 602 arcs took 1 ms.
[2023-03-14 18:50:40] [INFO ] Flatten gal took : 66 ms
Total runtime 9721 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 --inv-bin-par --invariant=/tmp/496/inv_0_ --invariant=/tmp/496/inv_1_ --inv-par
FORMULA DiscoveryGPU-PT-12b-ReachabilityFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DiscoveryGPU-PT-12b-ReachabilityFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678821526638

--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name DiscoveryGPU-PT-12b-ReachabilityFireability-01
rfs formula type AG
rfs formula formula --invariant=/tmp/496/inv_0_
rfs formula name DiscoveryGPU-PT-12b-ReachabilityFireability-07
rfs formula type AG
rfs formula formula --invariant=/tmp/496/inv_1_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 161 places, 193 transitions and 602 arcs
pnml2lts-sym: Petri net DiscoveryGPU_PT_12b analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 193->167 groups
pnml2lts-sym: Regrouping took 0.040 real 0.040 user 0.000 sys
pnml2lts-sym: state vector length is 161; there are 167 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/496/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/496/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: all invariants violated
pnml2lts-sym: exiting now
pnml2lts-sym: invariant detection took 1684.650 real 6726.300 user 5.870 sys
pnml2lts-sym: max token count: 8

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="DiscoveryGPU-PT-12b"
export BK_EXAMINATION="ReachabilityFireability"
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 DiscoveryGPU-PT-12b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r137-smll-167819418300391"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-12b.tgz
mv DiscoveryGPU-PT-12b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;