About the Execution of LTSMin+red for NoC3x3-PT-5B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4769.016 | 3600000.00 | 14249397.00 | 858.60 | F?FTTFTFTT?TFFTT | 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.r265-smll-167863539800303.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is NoC3x3-PT-5B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539800303
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 980K
-rw-r--r-- 1 mcc users 5.5K Feb 26 10:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 10:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 10:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 10:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 10:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Feb 26 10:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 10:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 10:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 525K 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 NoC3x3-PT-5B-ReachabilityFireability-00
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-01
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-02
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-03
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-04
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-05
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-06
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-07
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-08
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-09
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-10
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-11
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-12
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-13
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-14
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1678928379626
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=NoC3x3-PT-5B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 00:59:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-16 00:59:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 00:59:43] [INFO ] Load time of PNML (sax parser for PT used): 407 ms
[2023-03-16 00:59:43] [INFO ] Transformed 1571 places.
[2023-03-16 00:59:43] [INFO ] Transformed 2173 transitions.
[2023-03-16 00:59:43] [INFO ] Found NUPN structural information;
[2023-03-16 00:59:43] [INFO ] Parsed PT model containing 1571 places and 2173 transitions and 6109 arcs in 548 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 15 resets, run finished after 605 ms. (steps per millisecond=16 ) properties (out of 16) seen :11
FORMULA NoC3x3-PT-5B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 2173 rows 1571 cols
[2023-03-16 00:59:44] [INFO ] Computed 66 place invariants in 39 ms
[2023-03-16 00:59:45] [INFO ] After 1015ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-16 00:59:46] [INFO ] [Nat]Absence check using 66 positive place invariants in 64 ms returned sat
[2023-03-16 01:00:10] [INFO ] After 24155ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-16 01:00:10] [INFO ] After 24167ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-16 01:00:10] [INFO ] After 25030ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
FORMULA NoC3x3-PT-5B-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 67 ms.
Support contains 87 out of 1571 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1571/1571 places, 2173/2173 transitions.
Drop transitions removed 278 transitions
Trivial Post-agglo rules discarded 278 transitions
Performed 278 trivial Post agglomeration. Transition count delta: 278
Iterating post reduction 0 with 278 rules applied. Total rules applied 278 place count 1571 transition count 1895
Reduce places removed 278 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 294 rules applied. Total rules applied 572 place count 1293 transition count 1879
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 588 place count 1277 transition count 1879
Discarding 282 places :
Symmetric choice reduction at 3 with 282 rule applications. Total rules 870 place count 995 transition count 1597
Iterating global reduction 3 with 282 rules applied. Total rules applied 1152 place count 995 transition count 1597
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 1152 place count 995 transition count 1569
Deduced a syphon composed of 28 places in 14 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 1208 place count 967 transition count 1569
Discarding 98 places :
Symmetric choice reduction at 3 with 98 rule applications. Total rules 1306 place count 869 transition count 1413
Iterating global reduction 3 with 98 rules applied. Total rules applied 1404 place count 869 transition count 1413
Discarding 47 places :
Symmetric choice reduction at 3 with 47 rule applications. Total rules 1451 place count 822 transition count 1313
Iterating global reduction 3 with 47 rules applied. Total rules applied 1498 place count 822 transition count 1313
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1515 place count 805 transition count 1279
Iterating global reduction 3 with 17 rules applied. Total rules applied 1532 place count 805 transition count 1279
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 1537 place count 800 transition count 1269
Iterating global reduction 3 with 5 rules applied. Total rules applied 1542 place count 800 transition count 1269
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1543 place count 799 transition count 1267
Iterating global reduction 3 with 1 rules applied. Total rules applied 1544 place count 799 transition count 1267
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1545 place count 798 transition count 1264
Iterating global reduction 3 with 1 rules applied. Total rules applied 1546 place count 798 transition count 1264
Performed 135 Post agglomeration using F-continuation condition.Transition count delta: 135
Deduced a syphon composed of 135 places in 4 ms
Reduce places removed 135 places and 0 transitions.
Iterating global reduction 3 with 270 rules applied. Total rules applied 1816 place count 663 transition count 1129
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1817 place count 663 transition count 1128
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1818 place count 662 transition count 1124
Iterating global reduction 4 with 1 rules applied. Total rules applied 1819 place count 662 transition count 1124
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 2021 place count 561 transition count 1162
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 2029 place count 561 transition count 1154
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 23 places in 3 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 5 with 46 rules applied. Total rules applied 2075 place count 538 transition count 1158
Drop transitions removed 57 transitions
Redundant transition composition rules discarded 57 transitions
Iterating global reduction 5 with 57 rules applied. Total rules applied 2132 place count 538 transition count 1101
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 2140 place count 530 transition count 1101
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 2140 place count 530 transition count 1096
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 2150 place count 525 transition count 1096
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 6 with 26 rules applied. Total rules applied 2176 place count 512 transition count 1083
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 2184 place count 508 transition count 1095
Free-agglomeration rule applied 17 times with reduction of 3 identical transitions.
Iterating global reduction 6 with 17 rules applied. Total rules applied 2201 place count 508 transition count 1075
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 2223 place count 491 transition count 1070
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 2227 place count 491 transition count 1066
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2228 place count 490 transition count 1066
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 8 with 7 rules applied. Total rules applied 2235 place count 490 transition count 1066
Applied a total of 2235 rules in 1021 ms. Remains 490 /1571 variables (removed 1081) and now considering 1066/2173 (removed 1107) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1022 ms. Remains : 490/1571 places, 1066/2173 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 260 ms. (steps per millisecond=38 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 176017 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :{2=1}
Probabilistic random walk after 176017 steps, saw 54720 distinct states, run finished after 3002 ms. (steps per millisecond=58 ) properties seen :1
FORMULA NoC3x3-PT-5B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
[2023-03-16 01:00:15] [INFO ] Flow matrix only has 1062 transitions (discarded 4 similar events)
// Phase 1: matrix 1062 rows 490 cols
[2023-03-16 01:00:15] [INFO ] Computed 57 place invariants in 11 ms
[2023-03-16 01:00:15] [INFO ] After 220ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-16 01:00:15] [INFO ] [Nat]Absence check using 57 positive place invariants in 63 ms returned sat
[2023-03-16 01:00:16] [INFO ] After 1029ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-16 01:00:16] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-16 01:00:17] [INFO ] After 1200ms SMT Verify possible using 38 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-16 01:00:19] [INFO ] Deduced a trap composed of 22 places in 93 ms of which 7 ms to minimize.
[2023-03-16 01:00:19] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 130 ms
[2023-03-16 01:00:19] [INFO ] After 2814ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 1144 ms.
[2023-03-16 01:00:20] [INFO ] After 5255ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
FORMULA NoC3x3-PT-5B-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 22 ms.
Support contains 83 out of 490 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 490/490 places, 1066/1066 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 490 transition count 1064
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 488 transition count 1064
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 486 transition count 1062
Applied a total of 8 rules in 36 ms. Remains 486 /490 variables (removed 4) and now considering 1062/1066 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 486/490 places, 1062/1066 transitions.
Incomplete random walk after 10000 steps, including 33 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 195686 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :{}
Probabilistic random walk after 195686 steps, saw 57188 distinct states, run finished after 3002 ms. (steps per millisecond=65 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 01:00:24] [INFO ] Flow matrix only has 1058 transitions (discarded 4 similar events)
// Phase 1: matrix 1058 rows 486 cols
[2023-03-16 01:00:24] [INFO ] Computed 57 place invariants in 10 ms
[2023-03-16 01:00:24] [INFO ] After 137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 01:00:24] [INFO ] [Nat]Absence check using 57 positive place invariants in 19 ms returned sat
[2023-03-16 01:00:25] [INFO ] After 1012ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-16 01:00:25] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-16 01:00:26] [INFO ] After 1054ms SMT Verify possible using 38 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-16 01:00:27] [INFO ] Deduced a trap composed of 23 places in 103 ms of which 2 ms to minimize.
[2023-03-16 01:00:27] [INFO ] Deduced a trap composed of 21 places in 60 ms of which 2 ms to minimize.
[2023-03-16 01:00:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 282 ms
[2023-03-16 01:00:27] [INFO ] After 2119ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 634 ms.
[2023-03-16 01:00:28] [INFO ] After 3930ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 25 ms.
Support contains 83 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 1062/1062 transitions.
Applied a total of 0 rules in 17 ms. Remains 486 /486 variables (removed 0) and now considering 1062/1062 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 486/486 places, 1062/1062 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 1062/1062 transitions.
Applied a total of 0 rules in 19 ms. Remains 486 /486 variables (removed 0) and now considering 1062/1062 (removed 0) transitions.
[2023-03-16 01:00:28] [INFO ] Flow matrix only has 1058 transitions (discarded 4 similar events)
[2023-03-16 01:00:28] [INFO ] Invariant cache hit.
[2023-03-16 01:00:29] [INFO ] Implicit Places using invariants in 692 ms returned []
[2023-03-16 01:00:29] [INFO ] Flow matrix only has 1058 transitions (discarded 4 similar events)
[2023-03-16 01:00:29] [INFO ] Invariant cache hit.
[2023-03-16 01:00:29] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-16 01:00:29] [INFO ] Implicit Places using invariants and state equation in 868 ms returned []
Implicit Place search using SMT with State Equation took 1569 ms to find 0 implicit places.
[2023-03-16 01:00:29] [INFO ] Redundant transitions in 82 ms returned []
[2023-03-16 01:00:29] [INFO ] Flow matrix only has 1058 transitions (discarded 4 similar events)
[2023-03-16 01:00:29] [INFO ] Invariant cache hit.
[2023-03-16 01:00:30] [INFO ] Dead Transitions using invariants and state equation in 817 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2496 ms. Remains : 486/486 places, 1062/1062 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 486 transition count 1058
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 1 with 33 rules applied. Total rules applied 37 place count 486 transition count 1025
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 1 with 9 rules applied. Total rules applied 46 place count 486 transition count 1025
Applied a total of 46 rules in 50 ms. Remains 486 /486 variables (removed 0) and now considering 1025/1062 (removed 37) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1025 rows 486 cols
[2023-03-16 01:00:30] [INFO ] Computed 57 place invariants in 6 ms
[2023-03-16 01:00:31] [INFO ] After 224ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 01:00:31] [INFO ] [Nat]Absence check using 57 positive place invariants in 24 ms returned sat
[2023-03-16 01:00:32] [INFO ] After 1091ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-16 01:00:32] [INFO ] After 1707ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1573 ms.
[2023-03-16 01:00:34] [INFO ] After 3441ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-16 01:00:34] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 7 ms.
[2023-03-16 01:00:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 486 places, 1062 transitions and 3974 arcs took 8 ms.
[2023-03-16 01:00:35] [INFO ] Flatten gal took : 185 ms
Total runtime 52437 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/518/inv_0_ --invariant=/tmp/518/inv_1_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 11375744 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16096856 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="NoC3x3-PT-5B"
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 NoC3x3-PT-5B, 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 r265-smll-167863539800303"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5B.tgz
mv NoC3x3-PT-5B 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 ;