About the Execution of LTSMin+red for SafeBus-PT-15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1325.716 | 3600000.00 | 14149645.00 | 647.00 | FFTFFFTTTTTTTFT? | 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-167891811200286.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-15, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811200286
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 40K Feb 26 02:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 227K Feb 26 02:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 390K Feb 26 02:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.6M Feb 26 02:08 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 31K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 271K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 797K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 83K Feb 26 02:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 472K Feb 26 02:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 725K Feb 26 02:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.7M Feb 26 02:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.7K 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 3.5M 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-15-ReachabilityCardinality-00
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-01
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-02
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-03
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-04
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-05
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-06
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-07
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-08
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-09
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-10
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-11
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-12
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-13
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-14
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1679176962039
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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-PT-15
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 22:02:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 22:02:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 22:02:45] [INFO ] Load time of PNML (sax parser for PT used): 477 ms
[2023-03-18 22:02:45] [INFO ] Transformed 621 places.
[2023-03-18 22:02:45] [INFO ] Transformed 4771 transitions.
[2023-03-18 22:02:45] [INFO ] Parsed PT model containing 621 places and 4771 transitions and 34549 arcs in 772 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 59 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 15 places and 0 transitions.
FORMULA SafeBus-PT-15-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1002 ms. (steps per millisecond=9 ) properties (out of 15) seen :7
FORMULA SafeBus-PT-15-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-18 22:02:48] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-18 22:02:48] [INFO ] Computed 65 place invariants in 108 ms
[2023-03-18 22:02:49] [INFO ] [Real]Absence check using 32 positive place invariants in 24 ms returned sat
[2023-03-18 22:02:49] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 31 ms returned sat
[2023-03-18 22:02:49] [INFO ] After 699ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:7
[2023-03-18 22:02:49] [INFO ] [Nat]Absence check using 32 positive place invariants in 26 ms returned sat
[2023-03-18 22:02:49] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 31 ms returned sat
[2023-03-18 22:02:50] [INFO ] After 644ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :1
[2023-03-18 22:02:50] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 22:02:51] [INFO ] After 906ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :7 sat :1
[2023-03-18 22:02:51] [INFO ] After 1219ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :1
Attempting to minimize the solution found.
Minimization took 162 ms.
[2023-03-18 22:02:51] [INFO ] After 2449ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :1
FORMULA SafeBus-PT-15-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-15-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-15-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-15-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-15-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-15-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-15-ReachabilityCardinality-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 9 out of 606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 606 transition count 4757
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 28 place count 592 transition count 4757
Applied a total of 28 rules in 3171 ms. Remains 592 /606 variables (removed 14) and now considering 4757/4771 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3173 ms. Remains : 592/606 places, 4757/4771 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 89685 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 89685 steps, saw 57372 distinct states, run finished after 3003 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 22:02:58] [INFO ] Flow matrix only has 1398 transitions (discarded 3359 similar events)
// Phase 1: matrix 1398 rows 592 cols
[2023-03-18 22:02:58] [INFO ] Computed 65 place invariants in 47 ms
[2023-03-18 22:02:58] [INFO ] After 167ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 22:02:59] [INFO ] [Nat]Absence check using 32 positive place invariants in 19 ms returned sat
[2023-03-18 22:02:59] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 24 ms returned sat
[2023-03-18 22:02:59] [INFO ] After 644ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 22:02:59] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 22:03:00] [INFO ] After 783ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 22:03:02] [INFO ] Deduced a trap composed of 55 places in 769 ms of which 2 ms to minimize.
[2023-03-18 22:03:03] [INFO ] Deduced a trap composed of 61 places in 651 ms of which 2 ms to minimize.
[2023-03-18 22:03:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1609 ms
[2023-03-18 22:03:03] [INFO ] After 3361ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 144 ms.
[2023-03-18 22:03:03] [INFO ] After 4580ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 9 out of 592 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 592/592 places, 4757/4757 transitions.
Applied a total of 0 rules in 1396 ms. Remains 592 /592 variables (removed 0) and now considering 4757/4757 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1397 ms. Remains : 592/592 places, 4757/4757 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 592/592 places, 4757/4757 transitions.
Applied a total of 0 rules in 1181 ms. Remains 592 /592 variables (removed 0) and now considering 4757/4757 (removed 0) transitions.
[2023-03-18 22:03:05] [INFO ] Flow matrix only has 1398 transitions (discarded 3359 similar events)
[2023-03-18 22:03:05] [INFO ] Invariant cache hit.
[2023-03-18 22:03:07] [INFO ] Implicit Places using invariants in 1838 ms returned [546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 1850 ms to find 14 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 578/592 places, 4757/4757 transitions.
Applied a total of 0 rules in 1299 ms. Remains 578 /578 variables (removed 0) and now considering 4757/4757 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4332 ms. Remains : 578/592 places, 4757/4757 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101842 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101842 steps, saw 64723 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 22:03:12] [INFO ] Flow matrix only has 1398 transitions (discarded 3359 similar events)
// Phase 1: matrix 1398 rows 578 cols
[2023-03-18 22:03:12] [INFO ] Computed 51 place invariants in 20 ms
[2023-03-18 22:03:12] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 22:03:12] [INFO ] [Nat]Absence check using 19 positive place invariants in 11 ms returned sat
[2023-03-18 22:03:12] [INFO ] [Nat]Absence check using 19 positive and 32 generalized place invariants in 23 ms returned sat
[2023-03-18 22:03:13] [INFO ] After 598ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 22:03:13] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 22:03:13] [INFO ] After 749ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 22:03:14] [INFO ] After 934ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 108 ms.
[2023-03-18 22:03:14] [INFO ] After 1833ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 9 out of 578 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 578/578 places, 4757/4757 transitions.
Applied a total of 0 rules in 1218 ms. Remains 578 /578 variables (removed 0) and now considering 4757/4757 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1218 ms. Remains : 578/578 places, 4757/4757 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 578/578 places, 4757/4757 transitions.
Applied a total of 0 rules in 1199 ms. Remains 578 /578 variables (removed 0) and now considering 4757/4757 (removed 0) transitions.
[2023-03-18 22:03:16] [INFO ] Flow matrix only has 1398 transitions (discarded 3359 similar events)
[2023-03-18 22:03:16] [INFO ] Invariant cache hit.
[2023-03-18 22:03:18] [INFO ] Implicit Places using invariants in 1500 ms returned []
[2023-03-18 22:03:18] [INFO ] Flow matrix only has 1398 transitions (discarded 3359 similar events)
[2023-03-18 22:03:18] [INFO ] Invariant cache hit.
[2023-03-18 22:03:18] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 22:03:25] [INFO ] Implicit Places using invariants and state equation in 7768 ms returned []
Implicit Place search using SMT with State Equation took 9285 ms to find 0 implicit places.
[2023-03-18 22:03:26] [INFO ] Redundant transitions in 563 ms returned []
[2023-03-18 22:03:26] [INFO ] Flow matrix only has 1398 transitions (discarded 3359 similar events)
[2023-03-18 22:03:26] [INFO ] Invariant cache hit.
[2023-03-18 22:03:30] [INFO ] Dead Transitions using invariants and state equation in 3912 ms found 225 transitions.
Found 225 dead transitions using SMT.
Drop transitions removed 225 transitions
Dead transitions reduction (with SMT) removed 225 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 578/578 places, 4532/4757 transitions.
Applied a total of 0 rules in 1053 ms. Remains 578 /578 variables (removed 0) and now considering 4532/4532 (removed 0) transitions.
[2023-03-18 22:03:31] [INFO ] Redundant transitions in 443 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16481 ms. Remains : 578/578 places, 4532/4757 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 106008 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{}
Probabilistic random walk after 106008 steps, saw 67395 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 22:03:35] [INFO ] Flow matrix only has 1398 transitions (discarded 3134 similar events)
// Phase 1: matrix 1398 rows 578 cols
[2023-03-18 22:03:35] [INFO ] Computed 51 place invariants in 26 ms
[2023-03-18 22:03:35] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 22:03:35] [INFO ] [Nat]Absence check using 19 positive place invariants in 10 ms returned sat
[2023-03-18 22:03:35] [INFO ] [Nat]Absence check using 19 positive and 32 generalized place invariants in 24 ms returned sat
[2023-03-18 22:03:36] [INFO ] After 574ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 22:03:36] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 22:03:37] [INFO ] After 1767ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 22:03:38] [INFO ] After 1893ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 94 ms.
[2023-03-18 22:03:38] [INFO ] After 2758ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 9 out of 578 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 578/578 places, 4532/4532 transitions.
Applied a total of 0 rules in 1022 ms. Remains 578 /578 variables (removed 0) and now considering 4532/4532 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1026 ms. Remains : 578/578 places, 4532/4532 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 578/578 places, 4532/4532 transitions.
Applied a total of 0 rules in 1011 ms. Remains 578 /578 variables (removed 0) and now considering 4532/4532 (removed 0) transitions.
[2023-03-18 22:03:40] [INFO ] Flow matrix only has 1398 transitions (discarded 3134 similar events)
[2023-03-18 22:03:40] [INFO ] Invariant cache hit.
[2023-03-18 22:03:41] [INFO ] Implicit Places using invariants in 1536 ms returned []
[2023-03-18 22:03:41] [INFO ] Flow matrix only has 1398 transitions (discarded 3134 similar events)
[2023-03-18 22:03:41] [INFO ] Invariant cache hit.
[2023-03-18 22:03:42] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 22:03:48] [INFO ] Implicit Places using invariants and state equation in 6604 ms returned []
Implicit Place search using SMT with State Equation took 8142 ms to find 0 implicit places.
[2023-03-18 22:03:48] [INFO ] Redundant transitions in 256 ms returned []
[2023-03-18 22:03:48] [INFO ] Flow matrix only has 1398 transitions (discarded 3134 similar events)
[2023-03-18 22:03:48] [INFO ] Invariant cache hit.
[2023-03-18 22:03:53] [INFO ] Dead Transitions using invariants and state equation in 5304 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14736 ms. Remains : 578/578 places, 4532/4532 transitions.
Ensure Unique test removed 3134 transitions
Reduce isomorphic transitions removed 3134 transitions.
Iterating post reduction 0 with 3134 rules applied. Total rules applied 3134 place count 578 transition count 1398
Discarding 190 places :
Symmetric choice reduction at 1 with 190 rule applications. Total rules 3324 place count 388 transition count 1208
Iterating global reduction 1 with 190 rules applied. Total rules applied 3514 place count 388 transition count 1208
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 3517 place count 386 transition count 1207
Graph (trivial) has 43 edges and 386 vertex of which 16 / 386 are part of one of the 1 SCC in 4 ms
Free SCC test removed 15 places
Iterating global reduction 1 with 1 rules applied. Total rules applied 3518 place count 371 transition count 1207
Drop transitions removed 43 transitions
Ensure Unique test removed 177 transitions
Reduce isomorphic transitions removed 220 transitions.
Iterating post reduction 1 with 220 rules applied. Total rules applied 3738 place count 371 transition count 987
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 2 with 14 rules applied. Total rules applied 3752 place count 371 transition count 973
Applied a total of 3752 rules in 131 ms. Remains 371 /578 variables (removed 207) and now considering 973/4532 (removed 3559) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 973 rows 371 cols
[2023-03-18 22:03:54] [INFO ] Computed 50 place invariants in 15 ms
[2023-03-18 22:03:54] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 22:03:54] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-18 22:03:54] [INFO ] [Nat]Absence check using 18 positive and 32 generalized place invariants in 20 ms returned sat
[2023-03-18 22:03:54] [INFO ] After 560ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 22:03:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-18 22:03:54] [INFO ] After 99ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 22:03:55] [INFO ] After 209ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-18 22:03:55] [INFO ] After 953ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-18 22:03:55] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2023-03-18 22:03:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 578 places, 4532 transitions and 31671 arcs took 42 ms.
[2023-03-18 22:03:56] [INFO ] Flatten gal took : 602 ms
Total runtime 71741 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 --invariant=/tmp/540/inv_0_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 15489024 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16084108 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 ReachabilityCardinality -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-15"
export BK_EXAMINATION="ReachabilityCardinality"
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-15, examination is ReachabilityCardinality"
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-167891811200286"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-15.tgz
mv SafeBus-PT-15 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;