About the Execution of LTSMin+red for SieveSingleMsgMbox-PT-d2m36
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1587.724 | 3600000.00 | 14262284.00 | 102.00 | ???TT?TTF?TTFF?? | 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-167905978300479.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is SieveSingleMsgMbox-PT-d2m36, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r425-tajo-167905978300479
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.6K Feb 26 10:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 26 10:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 10:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 10:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K 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 17K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 10:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 10:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 10:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 10:28 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 1.1M 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-d2m36-ReachabilityFireability-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-11
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-14
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1679319267954
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-d2m36
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 13:34:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 13:34:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 13:34:29] [INFO ] Load time of PNML (sax parser for PT used): 144 ms
[2023-03-20 13:34:29] [INFO ] Transformed 2398 places.
[2023-03-20 13:34:29] [INFO ] Transformed 1954 transitions.
[2023-03-20 13:34:29] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 221 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1984 places in 14 ms
Reduce places removed 1984 places and 0 transitions.
Incomplete random walk after 10000 steps, including 2253 resets, run finished after 664 ms. (steps per millisecond=15 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 46 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 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 42 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 36 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 48 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 46 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 39 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 85 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 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 1000 steps, including 99 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 41 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 149676 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :{3=1, 4=1, 6=1, 7=1, 10=1, 13=1}
Probabilistic random walk after 149676 steps, saw 68635 distinct states, run finished after 3002 ms. (steps per millisecond=49 ) properties seen :6
FORMULA SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 10 properties.
// Phase 1: matrix 1954 rows 414 cols
[2023-03-20 13:34:33] [INFO ] Computed 6 place invariants in 40 ms
[2023-03-20 13:34:34] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-20 13:34:34] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-20 13:34:35] [INFO ] After 1512ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-20 13:34:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-20 13:34:35] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2023-03-20 13:34:38] [INFO ] After 2909ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :8
[2023-03-20 13:34:38] [INFO ] State equation strengthened by 1674 read => feed constraints.
[2023-03-20 13:34:44] [INFO ] After 6191ms SMT Verify possible using 1674 Read/Feed constraints in natural domain returned unsat :2 sat :8
[2023-03-20 13:34:49] [INFO ] Deduced a trap composed of 188 places in 3752 ms of which 34 ms to minimize.
[2023-03-20 13:34:55] [INFO ] Deduced a trap composed of 103 places in 5635 ms of which 2 ms to minimize.
[2023-03-20 13:34:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 9635 ms
[2023-03-20 13:35:00] [INFO ] After 21751ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :7
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-20 13:35:00] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :7
FORMULA SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 1712 ms.
Support contains 27 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1954/1954 transitions.
Graph (complete) has 2618 edges and 414 vertex of which 388 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.4 ms
Discarding 26 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 828 transitions
Reduce isomorphic transitions removed 830 transitions.
Iterating post reduction 0 with 830 rules applied. Total rules applied 831 place count 388 transition count 1124
Discarding 101 places :
Symmetric choice reduction at 1 with 101 rule applications. Total rules 932 place count 287 transition count 608
Iterating global reduction 1 with 101 rules applied. Total rules applied 1033 place count 287 transition count 608
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 1043 place count 287 transition count 598
Discarding 75 places :
Symmetric choice reduction at 2 with 75 rule applications. Total rules 1118 place count 212 transition count 523
Iterating global reduction 2 with 75 rules applied. Total rules applied 1193 place count 212 transition count 523
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 1225 place count 212 transition count 491
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 1252 place count 185 transition count 457
Iterating global reduction 3 with 27 rules applied. Total rules applied 1279 place count 185 transition count 457
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 3 with 65 rules applied. Total rules applied 1344 place count 185 transition count 392
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1348 place count 181 transition count 386
Iterating global reduction 4 with 4 rules applied. Total rules applied 1352 place count 181 transition count 386
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1356 place count 177 transition count 382
Iterating global reduction 4 with 4 rules applied. Total rules applied 1360 place count 177 transition count 382
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1361 place count 176 transition count 381
Iterating global reduction 4 with 1 rules applied. Total rules applied 1362 place count 176 transition count 381
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1363 place count 175 transition count 380
Iterating global reduction 4 with 1 rules applied. Total rules applied 1364 place count 175 transition count 380
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1365 place count 174 transition count 379
Iterating global reduction 4 with 1 rules applied. Total rules applied 1366 place count 174 transition count 379
Applied a total of 1366 rules in 223 ms. Remains 174 /414 variables (removed 240) and now considering 379/1954 (removed 1575) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 174/414 places, 379/1954 transitions.
Incomplete random walk after 10000 steps, including 2259 resets, run finished after 422 ms. (steps per millisecond=23 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 509 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 467 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 481 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 472 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 466 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 453 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 449 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 333613 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :{5=1}
Probabilistic random walk after 333613 steps, saw 151263 distinct states, run finished after 3001 ms. (steps per millisecond=111 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d2m36-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 7 properties.
// Phase 1: matrix 379 rows 174 cols
[2023-03-20 13:35:06] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-20 13:35:06] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-20 13:35:06] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-20 13:35:07] [INFO ] After 319ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-20 13:35:07] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-20 13:35:07] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-20 13:35:07] [INFO ] After 348ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-20 13:35:07] [INFO ] State equation strengthened by 248 read => feed constraints.
[2023-03-20 13:35:08] [INFO ] After 658ms SMT Verify possible using 248 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-20 13:35:08] [INFO ] Deduced a trap composed of 57 places in 53 ms of which 2 ms to minimize.
[2023-03-20 13:35:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2023-03-20 13:35:09] [INFO ] After 1498ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 645 ms.
[2023-03-20 13:35:09] [INFO ] After 2645ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 147 ms.
Support contains 27 out of 174 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 174/174 places, 379/379 transitions.
Applied a total of 0 rules in 17 ms. Remains 174 /174 variables (removed 0) and now considering 379/379 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 174/174 places, 379/379 transitions.
Incomplete random walk after 10000 steps, including 2259 resets, run finished after 266 ms. (steps per millisecond=37 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 436 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 459 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 486 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 470 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 441 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 472 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 462 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 334203 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :{}
Probabilistic random walk after 334203 steps, saw 151570 distinct states, run finished after 3002 ms. (steps per millisecond=111 ) properties seen :0
Running SMT prover for 7 properties.
[2023-03-20 13:35:13] [INFO ] Invariant cache hit.
[2023-03-20 13:35:13] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-20 13:35:13] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-20 13:35:14] [INFO ] After 244ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-20 13:35:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-20 13:35:14] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-20 13:35:14] [INFO ] After 322ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-20 13:35:14] [INFO ] State equation strengthened by 248 read => feed constraints.
[2023-03-20 13:35:14] [INFO ] After 514ms SMT Verify possible using 248 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-20 13:35:15] [INFO ] Deduced a trap composed of 57 places in 37 ms of which 2 ms to minimize.
[2023-03-20 13:35:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2023-03-20 13:35:15] [INFO ] After 1217ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 622 ms.
[2023-03-20 13:35:16] [INFO ] After 2241ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 92 ms.
Support contains 27 out of 174 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 174/174 places, 379/379 transitions.
Applied a total of 0 rules in 19 ms. Remains 174 /174 variables (removed 0) and now considering 379/379 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 174/174 places, 379/379 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 174/174 places, 379/379 transitions.
Applied a total of 0 rules in 16 ms. Remains 174 /174 variables (removed 0) and now considering 379/379 (removed 0) transitions.
[2023-03-20 13:35:16] [INFO ] Invariant cache hit.
[2023-03-20 13:35:16] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-20 13:35:16] [INFO ] Invariant cache hit.
[2023-03-20 13:35:16] [INFO ] State equation strengthened by 248 read => feed constraints.
[2023-03-20 13:35:17] [INFO ] Implicit Places using invariants and state equation in 927 ms returned []
Implicit Place search using SMT with State Equation took 1036 ms to find 0 implicit places.
[2023-03-20 13:35:17] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-20 13:35:17] [INFO ] Invariant cache hit.
[2023-03-20 13:35:17] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1242 ms. Remains : 174/174 places, 379/379 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 174 transition count 372
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 168 transition count 372
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 13 place count 168 transition count 355
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 47 place count 151 transition count 355
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 2 with 22 rules applied. Total rules applied 69 place count 140 transition count 344
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 139 transition count 354
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 74 place count 139 transition count 351
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 77 place count 136 transition count 351
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 83 place count 136 transition count 351
Applied a total of 83 rules in 43 ms. Remains 136 /174 variables (removed 38) and now considering 351/379 (removed 28) transitions.
Running SMT prover for 7 properties.
// Phase 1: matrix 351 rows 136 cols
[2023-03-20 13:35:17] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-20 13:35:17] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-20 13:35:17] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-20 13:35:18] [INFO ] After 294ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-20 13:35:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-20 13:35:18] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 7 ms returned sat
[2023-03-20 13:35:18] [INFO ] After 352ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-20 13:35:18] [INFO ] Deduced a trap composed of 41 places in 32 ms of which 1 ms to minimize.
[2023-03-20 13:35:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-20 13:35:18] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 1 ms to minimize.
[2023-03-20 13:35:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2023-03-20 13:35:18] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 0 ms to minimize.
[2023-03-20 13:35:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-20 13:35:19] [INFO ] After 905ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 328 ms.
[2023-03-20 13:35:19] [INFO ] After 1342ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
[2023-03-20 13:35:19] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2023-03-20 13:35:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 174 places, 379 transitions and 1501 arcs took 3 ms.
[2023-03-20 13:35:19] [INFO ] Flatten gal took : 84 ms
Total runtime 50122 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/595/inv_0_ --invariant=/tmp/595/inv_1_ --invariant=/tmp/595/inv_2_ --invariant=/tmp/595/inv_3_ --invariant=/tmp/595/inv_4_ --invariant=/tmp/595/inv_5_ --invariant=/tmp/595/inv_6_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 14557328 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16100824 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SieveSingleMsgMbox-PT-d2m36"
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-d2m36, 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-167905978300479"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m36.tgz
mv SieveSingleMsgMbox-PT-d2m36 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 '
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 ;