fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r425-tajo-167905978200439
Last Updated
May 14, 2023

About the Execution of LTSMin+red for SieveSingleMsgMbox-PT-d1m64

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4257.571 3590670.00 14317072.00 55.80 ?T?FTTTFTFF??F?T normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r425-tajo-167905978200439.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is SieveSingleMsgMbox-PT-d1m64, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r425-tajo-167905978200439
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 864K
-rw-r--r-- 1 mcc users 7.0K Feb 26 10:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 10:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 10:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 10:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 26 10:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 10:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 10:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 450K Mar 5 18:23 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 SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-00
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-01
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-02
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-03
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-04
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-05
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-06
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-07
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-08
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-09
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-10
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-11
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-12
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-13
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-14
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679317125030

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=SieveSingleMsgMbox-PT-d1m64
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 12:58:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 12:58:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 12:58:46] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2023-03-20 12:58:46] [INFO ] Transformed 1295 places.
[2023-03-20 12:58:46] [INFO ] Transformed 749 transitions.
[2023-03-20 12:58:46] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 187 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1036 places in 8 ms
Reduce places removed 1036 places and 0 transitions.
Incomplete random walk after 10000 steps, including 2204 resets, run finished after 631 ms. (steps per millisecond=15 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 48 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 57 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 39 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 43 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 89 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 94 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 40 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 54 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 44 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 221770 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :{1=1, 3=1, 4=1, 5=1, 6=1, 8=1, 9=1, 10=1, 15=1}
Probabilistic random walk after 221770 steps, saw 101858 distinct states, run finished after 3002 ms. (steps per millisecond=73 ) properties seen :9
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 7 properties.
// Phase 1: matrix 749 rows 259 cols
[2023-03-20 12:58:50] [INFO ] Computed 6 place invariants in 21 ms
[2023-03-20 12:58:51] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-20 12:58:51] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 7 ms returned sat
[2023-03-20 12:58:51] [INFO ] After 512ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:6
[2023-03-20 12:58:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-20 12:58:51] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 6 ms returned sat
[2023-03-20 12:58:52] [INFO ] After 712ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :5
[2023-03-20 12:58:52] [INFO ] State equation strengthened by 587 read => feed constraints.
[2023-03-20 12:58:53] [INFO ] After 773ms SMT Verify possible using 587 Read/Feed constraints in natural domain returned unsat :2 sat :5
[2023-03-20 12:58:53] [INFO ] Deduced a trap composed of 116 places in 91 ms of which 12 ms to minimize.
[2023-03-20 12:58:53] [INFO ] Deduced a trap composed of 95 places in 51 ms of which 1 ms to minimize.
[2023-03-20 12:58:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 262 ms
[2023-03-20 12:58:54] [INFO ] After 1743ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :5
Attempting to minimize the solution found.
Minimization took 907 ms.
[2023-03-20 12:58:55] [INFO ] After 3539ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :5
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 187 ms.
Support contains 42 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 749/749 transitions.
Graph (complete) has 1159 edges and 259 vertex of which 241 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.2 ms
Discarding 18 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Iterating post reduction 0 with 242 rules applied. Total rules applied 243 place count 241 transition count 507
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 279 place count 205 transition count 444
Iterating global reduction 1 with 36 rules applied. Total rules applied 315 place count 205 transition count 444
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 324 place count 205 transition count 435
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 341 place count 188 transition count 418
Iterating global reduction 2 with 17 rules applied. Total rules applied 358 place count 188 transition count 418
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 361 place count 188 transition count 415
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 373 place count 176 transition count 402
Iterating global reduction 3 with 12 rules applied. Total rules applied 385 place count 176 transition count 402
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 404 place count 176 transition count 383
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 405 place count 175 transition count 382
Iterating global reduction 4 with 1 rules applied. Total rules applied 406 place count 175 transition count 382
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 407 place count 174 transition count 381
Iterating global reduction 4 with 1 rules applied. Total rules applied 408 place count 174 transition count 381
Applied a total of 408 rules in 105 ms. Remains 174 /259 variables (removed 85) and now considering 381/749 (removed 368) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 174/259 places, 381/749 transitions.
Incomplete random walk after 10000 steps, including 2235 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 463 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 484 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 480 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 458 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 477 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 335564 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :{}
Probabilistic random walk after 335564 steps, saw 153766 distinct states, run finished after 3002 ms. (steps per millisecond=111 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 381 rows 174 cols
[2023-03-20 12:58:58] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-20 12:58:59] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-20 12:58:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-20 12:58:59] [INFO ] After 224ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-20 12:58:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-20 12:58:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-20 12:58:59] [INFO ] After 343ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-20 12:58:59] [INFO ] State equation strengthened by 259 read => feed constraints.
[2023-03-20 12:59:00] [INFO ] After 457ms SMT Verify possible using 259 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-20 12:59:00] [INFO ] Deduced a trap composed of 55 places in 40 ms of which 1 ms to minimize.
[2023-03-20 12:59:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2023-03-20 12:59:00] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 1 ms to minimize.
[2023-03-20 12:59:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2023-03-20 12:59:00] [INFO ] After 1170ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 476 ms.
[2023-03-20 12:59:01] [INFO ] After 2090ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 234 ms.
Support contains 42 out of 174 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 174/174 places, 381/381 transitions.
Applied a total of 0 rules in 22 ms. Remains 174 /174 variables (removed 0) and now considering 381/381 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 174/174 places, 381/381 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 174/174 places, 381/381 transitions.
Applied a total of 0 rules in 27 ms. Remains 174 /174 variables (removed 0) and now considering 381/381 (removed 0) transitions.
[2023-03-20 12:59:01] [INFO ] Invariant cache hit.
[2023-03-20 12:59:01] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-20 12:59:01] [INFO ] Invariant cache hit.
[2023-03-20 12:59:01] [INFO ] State equation strengthened by 259 read => feed constraints.
[2023-03-20 12:59:02] [INFO ] Implicit Places using invariants and state equation in 564 ms returned []
Implicit Place search using SMT with State Equation took 667 ms to find 0 implicit places.
[2023-03-20 12:59:02] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-20 12:59:02] [INFO ] Invariant cache hit.
[2023-03-20 12:59:02] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 899 ms. Remains : 174/174 places, 381/381 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 174 transition count 379
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 173 transition count 378
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 172 transition count 378
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 5 place count 172 transition count 364
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 33 place count 158 transition count 364
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 55 place count 147 transition count 353
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 59 place count 145 transition count 356
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 63 place count 145 transition count 352
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 67 place count 141 transition count 352
Applied a total of 67 rules in 43 ms. Remains 141 /174 variables (removed 33) and now considering 352/381 (removed 29) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 352 rows 141 cols
[2023-03-20 12:59:02] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-20 12:59:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-20 12:59:02] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-20 12:59:02] [INFO ] After 176ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-20 12:59:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-20 12:59:02] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-20 12:59:03] [INFO ] After 340ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-20 12:59:03] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 0 ms to minimize.
[2023-03-20 12:59:03] [INFO ] Deduced a trap composed of 41 places in 30 ms of which 1 ms to minimize.
[2023-03-20 12:59:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 138 ms
[2023-03-20 12:59:03] [INFO ] After 879ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 314 ms.
[2023-03-20 12:59:03] [INFO ] After 1284ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2023-03-20 12:59:04] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2023-03-20 12:59:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 174 places, 381 transitions and 1507 arcs took 4 ms.
[2023-03-20 12:59:04] [INFO ] Flatten gal took : 62 ms
Total runtime 17565 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/522/inv_0_ --invariant=/tmp/522/inv_1_ --invariant=/tmp/522/inv_2_ --invariant=/tmp/522/inv_3_ --invariant=/tmp/522/inv_4_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393340 kB
MemFree: 11887424 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16096612 kB
Could not compute solution for formula : SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-00
Could not compute solution for formula : SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-02
Could not compute solution for formula : SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-11
Could not compute solution for formula : SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-12
Could not compute solution for formula : SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-14

BK_STOP 1679320715700

--------------------
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 SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-00
rfs formula type EF
rfs formula formula --invariant=/tmp/522/inv_0_
rfs formula name SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-02
rfs formula type AG
rfs formula formula --invariant=/tmp/522/inv_1_
rfs formula name SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-11
rfs formula type EF
rfs formula formula --invariant=/tmp/522/inv_2_
rfs formula name SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-12
rfs formula type EF
rfs formula formula --invariant=/tmp/522/inv_3_
rfs formula name SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-14
rfs formula type EF
rfs formula formula --invariant=/tmp/522/inv_4_
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 174 places, 381 transitions and 1507 arcs
pnml2lts-sym: Petri net SieveSingleMsgMbox_PT_d1m64 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 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: 381->364 groups
pnml2lts-sym: Regrouping took 0.110 real 0.100 user 0.000 sys
pnml2lts-sym: state vector length is 174; there are 364 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: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 528
Killing (9) : 528

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="SieveSingleMsgMbox-PT-d1m64"
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 SieveSingleMsgMbox-PT-d1m64, 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 r425-tajo-167905978200439"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m64.tgz
mv SieveSingleMsgMbox-PT-d1m64 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 ;