About the Execution of LTSMin+red for SafeBus-PT-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2567.000 | 3600000.00 | 13773760.00 | 931.50 | ?FFFTFF??????F?? | 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.r361-smll-167891811200289.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 SafeBus-PT-20, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811200289
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 94K Feb 26 02:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 478K Feb 26 02:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 709K Feb 26 02:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.9M Feb 26 02:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 38K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 150K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 102K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 391K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 85K Feb 26 04:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 483K Feb 26 04:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.5M Feb 26 04:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 5.8M Feb 26 04:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 7.8M 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 SafeBus-PT-20-CTLCardinality-00
FORMULA_NAME SafeBus-PT-20-CTLCardinality-01
FORMULA_NAME SafeBus-PT-20-CTLCardinality-02
FORMULA_NAME SafeBus-PT-20-CTLCardinality-03
FORMULA_NAME SafeBus-PT-20-CTLCardinality-04
FORMULA_NAME SafeBus-PT-20-CTLCardinality-05
FORMULA_NAME SafeBus-PT-20-CTLCardinality-06
FORMULA_NAME SafeBus-PT-20-CTLCardinality-07
FORMULA_NAME SafeBus-PT-20-CTLCardinality-08
FORMULA_NAME SafeBus-PT-20-CTLCardinality-09
FORMULA_NAME SafeBus-PT-20-CTLCardinality-10
FORMULA_NAME SafeBus-PT-20-CTLCardinality-11
FORMULA_NAME SafeBus-PT-20-CTLCardinality-12
FORMULA_NAME SafeBus-PT-20-CTLCardinality-13
FORMULA_NAME SafeBus-PT-20-CTLCardinality-14
FORMULA_NAME SafeBus-PT-20-CTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679180577286
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=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-PT-20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 23:02:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 23:02:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 23:03:00] [INFO ] Load time of PNML (sax parser for PT used): 726 ms
[2023-03-18 23:03:00] [INFO ] Transformed 1026 places.
[2023-03-18 23:03:00] [INFO ] Transformed 10461 transitions.
[2023-03-18 23:03:00] [INFO ] Parsed PT model containing 1026 places and 10461 transitions and 77364 arcs in 998 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 63 ms.
Reduce places removed 20 places and 0 transitions.
Support contains 968 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 10461/10461 transitions.
Applied a total of 0 rules in 130 ms. Remains 1006 /1006 variables (removed 0) and now considering 10461/10461 (removed 0) transitions.
[2023-03-18 23:03:01] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2023-03-18 23:03:01] [INFO ] Computed 85 place invariants in 236 ms
[2023-03-18 23:03:03] [INFO ] Implicit Places using invariants in 1995 ms returned []
Implicit Place search using SMT only with invariants took 2040 ms to find 0 implicit places.
[2023-03-18 23:03:03] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
[2023-03-18 23:03:03] [INFO ] Invariant cache hit.
[2023-03-18 23:03:14] [INFO ] Dead Transitions using invariants and state equation in 10864 ms found 400 transitions.
Found 400 dead transitions using SMT.
Drop transitions removed 400 transitions
Dead transitions reduction (with SMT) removed 400 transitions
Starting structural reductions in LTL mode, iteration 1 : 1006/1006 places, 10061/10461 transitions.
Applied a total of 0 rules in 49 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 13103 ms. Remains : 1006/1006 places, 10061/10461 transitions.
Support contains 968 out of 1006 places after structural reductions.
[2023-03-18 23:03:15] [INFO ] Flatten gal took : 986 ms
[2023-03-18 23:03:15] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA SafeBus-PT-20-CTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 23:03:16] [INFO ] Flatten gal took : 583 ms
[2023-03-18 23:03:17] [INFO ] Input system was already deterministic with 10061 transitions.
Support contains 967 out of 1006 places (down from 968) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1957 ms. (steps per millisecond=5 ) properties (out of 81) seen :38
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 43) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 42) seen :0
Running SMT prover for 42 properties.
[2023-03-18 23:03:20] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2023-03-18 23:03:20] [INFO ] Computed 85 place invariants in 108 ms
[2023-03-18 23:03:23] [INFO ] [Real]Absence check using 44 positive place invariants in 27 ms returned sat
[2023-03-18 23:03:23] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 45 ms returned sat
[2023-03-18 23:03:24] [INFO ] After 2510ms SMT Verify possible using all constraints in real domain returned unsat :24 sat :0 real:18
[2023-03-18 23:03:25] [INFO ] [Nat]Absence check using 44 positive place invariants in 30 ms returned sat
[2023-03-18 23:03:25] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 100 ms returned sat
[2023-03-18 23:03:26] [INFO ] After 1643ms SMT Verify possible using state equation in natural domain returned unsat :40 sat :2
[2023-03-18 23:03:27] [INFO ] State equation strengthened by 421 read => feed constraints.
[2023-03-18 23:03:29] [INFO ] After 2491ms SMT Verify possible using 421 Read/Feed constraints in natural domain returned unsat :40 sat :2
[2023-03-18 23:03:30] [INFO ] After 3297ms SMT Verify possible using trap constraints in natural domain returned unsat :40 sat :2
Attempting to minimize the solution found.
Minimization took 444 ms.
[2023-03-18 23:03:30] [INFO ] After 6315ms SMT Verify possible using all constraints in natural domain returned unsat :40 sat :2
Fused 42 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 16 ms.
Support contains 24 out of 1006 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 5820 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5824 ms. Remains : 1006/1006 places, 10061/10061 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=15 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-18 23:03:37] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
[2023-03-18 23:03:37] [INFO ] Invariant cache hit.
[2023-03-18 23:03:38] [INFO ] [Real]Absence check using 44 positive place invariants in 46 ms returned sat
[2023-03-18 23:03:38] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 32 ms returned sat
[2023-03-18 23:03:39] [INFO ] After 2193ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 23:03:39] [INFO ] [Nat]Absence check using 44 positive place invariants in 27 ms returned sat
[2023-03-18 23:03:40] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 29 ms returned sat
[2023-03-18 23:03:41] [INFO ] After 1609ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 23:03:41] [INFO ] State equation strengthened by 421 read => feed constraints.
[2023-03-18 23:03:43] [INFO ] After 1962ms SMT Verify possible using 421 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 23:03:46] [INFO ] Deduced a trap composed of 80 places in 2796 ms of which 3 ms to minimize.
[2023-03-18 23:03:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 3036 ms
[2023-03-18 23:03:46] [INFO ] After 5231ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 226 ms.
[2023-03-18 23:03:47] [INFO ] After 7419ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 20 out of 1006 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 5347 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5350 ms. Remains : 1006/1006 places, 10061/10061 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=28 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 58179 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 58179 steps, saw 38327 distinct states, run finished after 3003 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 23:03:56] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
[2023-03-18 23:03:56] [INFO ] Invariant cache hit.
[2023-03-18 23:03:56] [INFO ] [Real]Absence check using 44 positive place invariants in 29 ms returned sat
[2023-03-18 23:03:56] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 30 ms returned sat
[2023-03-18 23:03:57] [INFO ] After 1538ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 23:03:57] [INFO ] [Nat]Absence check using 44 positive place invariants in 28 ms returned sat
[2023-03-18 23:03:57] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 30 ms returned sat
[2023-03-18 23:03:59] [INFO ] After 1584ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 23:03:59] [INFO ] State equation strengthened by 421 read => feed constraints.
[2023-03-18 23:04:01] [INFO ] After 1805ms SMT Verify possible using 421 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 23:04:03] [INFO ] Deduced a trap composed of 80 places in 2179 ms of which 22 ms to minimize.
[2023-03-18 23:04:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2411 ms
[2023-03-18 23:04:04] [INFO ] After 4483ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 285 ms.
[2023-03-18 23:04:04] [INFO ] After 6730ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 20 out of 1006 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 5444 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5446 ms. Remains : 1006/1006 places, 10061/10061 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 5328 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
[2023-03-18 23:04:15] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
[2023-03-18 23:04:15] [INFO ] Invariant cache hit.
[2023-03-18 23:04:19] [INFO ] Implicit Places using invariants in 3992 ms returned [926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 4023 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 986/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 5581 ms. Remains 986 /986 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 14937 ms. Remains : 986/1006 places, 10061/10061 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=28 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 59900 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 59900 steps, saw 39365 distinct states, run finished after 3001 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 23:04:28] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 986 cols
[2023-03-18 23:04:28] [INFO ] Computed 65 place invariants in 63 ms
[2023-03-18 23:04:28] [INFO ] [Real]Absence check using 24 positive place invariants in 19 ms returned sat
[2023-03-18 23:04:28] [INFO ] [Real]Absence check using 24 positive and 41 generalized place invariants in 45 ms returned sat
[2023-03-18 23:04:29] [INFO ] After 992ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 23:04:29] [INFO ] State equation strengthened by 421 read => feed constraints.
[2023-03-18 23:04:30] [INFO ] After 424ms SMT Verify possible using 421 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 23:04:30] [INFO ] After 1804ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 23:04:30] [INFO ] [Nat]Absence check using 24 positive place invariants in 30 ms returned sat
[2023-03-18 23:04:30] [INFO ] [Nat]Absence check using 24 positive and 41 generalized place invariants in 148 ms returned sat
[2023-03-18 23:04:31] [INFO ] After 1349ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 23:04:34] [INFO ] After 2587ms SMT Verify possible using 421 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 23:04:36] [INFO ] Deduced a trap composed of 79 places in 2300 ms of which 2 ms to minimize.
[2023-03-18 23:04:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2511 ms
[2023-03-18 23:04:37] [INFO ] After 5354ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 206 ms.
[2023-03-18 23:04:37] [INFO ] After 7352ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 20 out of 986 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 986/986 places, 10061/10061 transitions.
Applied a total of 0 rules in 5081 ms. Remains 986 /986 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5081 ms. Remains : 986/986 places, 10061/10061 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 986/986 places, 10061/10061 transitions.
Applied a total of 0 rules in 5031 ms. Remains 986 /986 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
[2023-03-18 23:04:47] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
[2023-03-18 23:04:47] [INFO ] Invariant cache hit.
[2023-03-18 23:04:50] [INFO ] Implicit Places using invariants in 3324 ms returned []
Implicit Place search using SMT only with invariants took 3344 ms to find 0 implicit places.
[2023-03-18 23:04:50] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
[2023-03-18 23:04:50] [INFO ] Invariant cache hit.
[2023-03-18 23:05:03] [INFO ] Dead Transitions using invariants and state equation in 12258 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20647 ms. Remains : 986/986 places, 10061/10061 transitions.
Successfully simplified 40 atomic propositions for a total of 15 simplifications.
FORMULA SafeBus-PT-20-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 23:05:03] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2023-03-18 23:05:03] [INFO ] Flatten gal took : 518 ms
[2023-03-18 23:05:03] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA SafeBus-PT-20-CTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-20-CTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-20-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-20-CTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-20-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 23:05:04] [INFO ] Flatten gal took : 492 ms
[2023-03-18 23:05:05] [INFO ] Input system was already deterministic with 10061 transitions.
Support contains 427 out of 1006 places (down from 546) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 102 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 103 ms. Remains : 1006/1006 places, 10061/10061 transitions.
[2023-03-18 23:05:05] [INFO ] Flatten gal took : 385 ms
[2023-03-18 23:05:06] [INFO ] Flatten gal took : 435 ms
[2023-03-18 23:05:06] [INFO ] Input system was already deterministic with 10061 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 92 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 92 ms. Remains : 1006/1006 places, 10061/10061 transitions.
[2023-03-18 23:05:07] [INFO ] Flatten gal took : 398 ms
[2023-03-18 23:05:07] [INFO ] Flatten gal took : 413 ms
[2023-03-18 23:05:08] [INFO ] Input system was already deterministic with 10061 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 5682 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5682 ms. Remains : 1006/1006 places, 10061/10061 transitions.
[2023-03-18 23:05:14] [INFO ] Flatten gal took : 380 ms
[2023-03-18 23:05:15] [INFO ] Flatten gal took : 429 ms
[2023-03-18 23:05:15] [INFO ] Input system was already deterministic with 10061 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 5265 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5265 ms. Remains : 1006/1006 places, 10061/10061 transitions.
[2023-03-18 23:05:21] [INFO ] Flatten gal took : 398 ms
[2023-03-18 23:05:21] [INFO ] Flatten gal took : 410 ms
[2023-03-18 23:05:22] [INFO ] Input system was already deterministic with 10061 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 92 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 92 ms. Remains : 1006/1006 places, 10061/10061 transitions.
[2023-03-18 23:05:23] [INFO ] Flatten gal took : 379 ms
[2023-03-18 23:05:23] [INFO ] Flatten gal took : 433 ms
[2023-03-18 23:05:24] [INFO ] Input system was already deterministic with 10061 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 92 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 92 ms. Remains : 1006/1006 places, 10061/10061 transitions.
[2023-03-18 23:05:24] [INFO ] Flatten gal took : 378 ms
[2023-03-18 23:05:25] [INFO ] Flatten gal took : 446 ms
[2023-03-18 23:05:25] [INFO ] Input system was already deterministic with 10061 transitions.
Support contains 10 out of 1006 places (down from 15) after GAL structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 89 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 90 ms. Remains : 1006/1006 places, 10061/10061 transitions.
[2023-03-18 23:05:26] [INFO ] Flatten gal took : 387 ms
[2023-03-18 23:05:26] [INFO ] Flatten gal took : 411 ms
[2023-03-18 23:05:27] [INFO ] Input system was already deterministic with 10061 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 92 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 92 ms. Remains : 1006/1006 places, 10061/10061 transitions.
[2023-03-18 23:05:28] [INFO ] Flatten gal took : 379 ms
[2023-03-18 23:05:28] [INFO ] Flatten gal took : 430 ms
[2023-03-18 23:05:29] [INFO ] Input system was already deterministic with 10061 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 91 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 92 ms. Remains : 1006/1006 places, 10061/10061 transitions.
[2023-03-18 23:05:29] [INFO ] Flatten gal took : 379 ms
[2023-03-18 23:05:30] [INFO ] Flatten gal took : 429 ms
[2023-03-18 23:05:30] [INFO ] Input system was already deterministic with 10061 transitions.
[2023-03-18 23:05:31] [INFO ] Flatten gal took : 417 ms
[2023-03-18 23:05:31] [INFO ] Flatten gal took : 415 ms
[2023-03-18 23:05:31] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 3 ms.
[2023-03-18 23:05:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1006 places, 10061 transitions and 73404 arcs took 107 ms.
Total runtime 152037 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 --ctl=/tmp/526/ctl_0_ --ctl=/tmp/526/ctl_1_ --ctl=/tmp/526/ctl_2_ --ctl=/tmp/526/ctl_3_ --ctl=/tmp/526/ctl_4_ --ctl=/tmp/526/ctl_5_ --ctl=/tmp/526/ctl_6_ --ctl=/tmp/526/ctl_7_ --ctl=/tmp/526/ctl_8_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14933096 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16066700 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 CTLCardinality -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="SafeBus-PT-20"
export BK_EXAMINATION="CTLCardinality"
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 SafeBus-PT-20, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r361-smll-167891811200289"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-20.tgz
mv SafeBus-PT-20 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;