Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694500281.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-PT-V80P20N20, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694500281
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 17K Feb 25 12:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 12:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 365K Feb 25 12:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Feb 25 12:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 349K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 69K Feb 25 13:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 363K Feb 25 13:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 777K Feb 25 13:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.9M Feb 25 13:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.1M Mar 5 18:22 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 BridgeAndVehicles-PT-V80P20N20-CTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-CTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-CTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-CTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-CTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-CTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-CTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-CTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-CTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-CTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-CTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-CTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-CTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-CTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-CTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678621100121

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=BridgeAndVehicles-PT-V80P20N20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 11:38:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 11:38:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 11:38:22] [INFO ] Load time of PNML (sax parser for PT used): 205 ms
[2023-03-12 11:38:22] [INFO ] Transformed 198 places.
[2023-03-12 11:38:22] [INFO ] Transformed 3728 transitions.
[2023-03-12 11:38:22] [INFO ] Parsed PT model containing 198 places and 3728 transitions and 28830 arcs in 302 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-CTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N20-CTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 73 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Applied a total of 0 rules in 82 ms. Remains 198 /198 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 11:38:22] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2023-03-12 11:38:22] [INFO ] Computed 7 place invariants in 33 ms
[2023-03-12 11:38:23] [INFO ] Dead Transitions using invariants and state equation in 1426 ms found 0 transitions.
[2023-03-12 11:38:23] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 11:38:23] [INFO ] Invariant cache hit.
[2023-03-12 11:38:24] [INFO ] Implicit Places using invariants in 345 ms returned []
[2023-03-12 11:38:24] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 11:38:24] [INFO ] Invariant cache hit.
[2023-03-12 11:38:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:38:25] [INFO ] Implicit Places using invariants and state equation in 1154 ms returned []
Implicit Place search using SMT with State Equation took 1506 ms to find 0 implicit places.
[2023-03-12 11:38:25] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 11:38:25] [INFO ] Invariant cache hit.
[2023-03-12 11:38:26] [INFO ] Dead Transitions using invariants and state equation in 1283 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4339 ms. Remains : 198/198 places, 3728/3728 transitions.
Support contains 73 out of 198 places after structural reductions.
[2023-03-12 11:38:27] [INFO ] Flatten gal took : 324 ms
[2023-03-12 11:38:27] [INFO ] Flatten gal took : 234 ms
[2023-03-12 11:38:27] [INFO ] Input system was already deterministic with 3728 transitions.
FORMULA BridgeAndVehicles-PT-V80P20N20-CTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 789 ms. (steps per millisecond=12 ) properties (out of 65) seen :25
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 40) 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 40) 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 40) 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 40) 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 40) 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 40) 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 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 40) 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 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 40) 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 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 40) 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 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 40) 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 40) 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 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 40) 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 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 40) 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 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 40) 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 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 40) 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 40) 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 40) 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 40) 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 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 40) seen :0
Running SMT prover for 40 properties.
[2023-03-12 11:38:29] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 11:38:29] [INFO ] Invariant cache hit.
[2023-03-12 11:38:30] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 11:38:30] [INFO ] After 396ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:39
[2023-03-12 11:38:31] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-12 11:38:31] [INFO ] After 648ms SMT Verify possible using state equation in natural domain returned unsat :38 sat :2
[2023-03-12 11:38:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:38:32] [INFO ] After 253ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :38 sat :2
[2023-03-12 11:38:32] [INFO ] After 741ms SMT Verify possible using trap constraints in natural domain returned unsat :38 sat :2
Attempting to minimize the solution found.
Minimization took 290 ms.
[2023-03-12 11:38:32] [INFO ] After 2470ms SMT Verify possible using all constraints in natural domain returned unsat :38 sat :2
Fused 40 Parikh solutions to 2 different solutions.
Parikh walk visited 1 properties in 56 ms.
Support contains 10 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Applied a total of 0 rules in 835 ms. Remains 198 /198 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 11:38:33] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 11:38:33] [INFO ] Invariant cache hit.
[2023-03-12 11:38:35] [INFO ] Dead Transitions using invariants and state equation in 1417 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2256 ms. Remains : 198/198 places, 3728/3728 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 172269 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :{}
Probabilistic random walk after 172269 steps, saw 47173 distinct states, run finished after 3016 ms. (steps per millisecond=57 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:38:38] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 11:38:38] [INFO ] Invariant cache hit.
[2023-03-12 11:38:38] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:38:38] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-12 11:38:38] [INFO ] After 366ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:38:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:38:39] [INFO ] After 308ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:38:39] [INFO ] After 622ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 403 ms.
[2023-03-12 11:38:39] [INFO ] After 1478ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 33 ms.
Support contains 10 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Applied a total of 0 rules in 564 ms. Remains 198 /198 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 564 ms. Remains : 198/198 places, 3728/3728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Applied a total of 0 rules in 520 ms. Remains 198 /198 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 11:38:41] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 11:38:41] [INFO ] Invariant cache hit.
[2023-03-12 11:38:41] [INFO ] Implicit Places using invariants in 479 ms returned []
[2023-03-12 11:38:41] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 11:38:41] [INFO ] Invariant cache hit.
[2023-03-12 11:38:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:38:43] [INFO ] Implicit Places using invariants and state equation in 1668 ms returned [169]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2163 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 197/198 places, 3728/3728 transitions.
Applied a total of 0 rules in 547 ms. Remains 197 /197 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3233 ms. Remains : 197/198 places, 3728/3728 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 172600 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :{}
Probabilistic random walk after 172600 steps, saw 47280 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:38:46] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 197 cols
[2023-03-12 11:38:46] [INFO ] Computed 6 place invariants in 17 ms
[2023-03-12 11:38:47] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:38:47] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-12 11:38:47] [INFO ] After 287ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:38:47] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:38:47] [INFO ] After 213ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:38:47] [INFO ] After 452ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 201 ms.
[2023-03-12 11:38:48] [INFO ] After 1022ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 10 out of 197 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 197/197 places, 3728/3728 transitions.
Applied a total of 0 rules in 673 ms. Remains 197 /197 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 674 ms. Remains : 197/197 places, 3728/3728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 197/197 places, 3728/3728 transitions.
Applied a total of 0 rules in 589 ms. Remains 197 /197 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 11:38:49] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 11:38:49] [INFO ] Invariant cache hit.
[2023-03-12 11:38:49] [INFO ] Implicit Places using invariants in 492 ms returned []
[2023-03-12 11:38:49] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 11:38:49] [INFO ] Invariant cache hit.
[2023-03-12 11:38:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:38:51] [INFO ] Implicit Places using invariants and state equation in 1281 ms returned []
Implicit Place search using SMT with State Equation took 1778 ms to find 0 implicit places.
[2023-03-12 11:38:51] [INFO ] Redundant transitions in 314 ms returned []
[2023-03-12 11:38:51] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 11:38:51] [INFO ] Invariant cache hit.
[2023-03-12 11:38:52] [INFO ] Dead Transitions using invariants and state equation in 1386 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4084 ms. Remains : 197/197 places, 3728/3728 transitions.
Ensure Unique test removed 3318 transitions
Reduce isomorphic transitions removed 3318 transitions.
Iterating post reduction 0 with 3318 rules applied. Total rules applied 3318 place count 197 transition count 410
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 3319 place count 197 transition count 409
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3320 place count 196 transition count 409
Applied a total of 3320 rules in 25 ms. Remains 196 /197 variables (removed 1) and now considering 409/3728 (removed 3319) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 409 rows 196 cols
[2023-03-12 11:38:52] [INFO ] Computed 6 place invariants in 10 ms
[2023-03-12 11:38:52] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:38:52] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 11:38:53] [INFO ] After 208ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:38:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 11:38:53] [INFO ] After 230ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:38:53] [INFO ] After 339ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 150 ms.
[2023-03-12 11:38:53] [INFO ] After 746ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 38 atomic propositions for a total of 13 simplifications.
FORMULA BridgeAndVehicles-PT-V80P20N20-CTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 11:38:53] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2023-03-12 11:38:53] [INFO ] Flatten gal took : 149 ms
[2023-03-12 11:38:53] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V80P20N20-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N20-CTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N20-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 11:38:54] [INFO ] Flatten gal took : 166 ms
[2023-03-12 11:38:54] [INFO ] Input system was already deterministic with 3728 transitions.
Support contains 24 out of 198 places (down from 33) after GAL structural reductions.
FORMULA BridgeAndVehicles-PT-V80P20N20-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 171 stabilizing places and 324 stable transitions
Graph (complete) has 6010 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.25 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Graph (complete) has 6010 edges and 198 vertex of which 197 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.12 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 196 transition count 3727
Applied a total of 3 rules in 690 ms. Remains 196 /198 variables (removed 2) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 11:38:55] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 196 cols
[2023-03-12 11:38:55] [INFO ] Computed 6 place invariants in 11 ms
[2023-03-12 11:38:56] [INFO ] Dead Transitions using invariants and state equation in 1319 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2013 ms. Remains : 196/198 places, 3727/3728 transitions.
[2023-03-12 11:38:56] [INFO ] Flatten gal took : 92 ms
[2023-03-12 11:38:56] [INFO ] Flatten gal took : 107 ms
[2023-03-12 11:38:56] [INFO ] Input system was already deterministic with 3727 transitions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 196 transition count 3728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 195 transition count 3727
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 195 transition count 3727
Applied a total of 4 rules in 63 ms. Remains 195 /198 variables (removed 3) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 11:38:57] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2023-03-12 11:38:57] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 11:38:58] [INFO ] Dead Transitions using invariants and state equation in 1247 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1317 ms. Remains : 195/198 places, 3727/3728 transitions.
[2023-03-12 11:38:58] [INFO ] Flatten gal took : 95 ms
[2023-03-12 11:38:58] [INFO ] Flatten gal took : 105 ms
[2023-03-12 11:38:58] [INFO ] Input system was already deterministic with 3727 transitions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Applied a total of 0 rules in 23 ms. Remains 198 /198 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 11:38:58] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2023-03-12 11:38:58] [INFO ] Computed 7 place invariants in 9 ms
[2023-03-12 11:39:11] [INFO ] Dead Transitions using invariants and state equation in 12840 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12878 ms. Remains : 198/198 places, 3728/3728 transitions.
[2023-03-12 11:39:11] [INFO ] Flatten gal took : 84 ms
[2023-03-12 11:39:11] [INFO ] Flatten gal took : 90 ms
[2023-03-12 11:39:12] [INFO ] Input system was already deterministic with 3728 transitions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 196 transition count 3728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 195 transition count 3727
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 195 transition count 3727
Applied a total of 4 rules in 107 ms. Remains 195 /198 variables (removed 3) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 11:39:12] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2023-03-12 11:39:12] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 11:39:13] [INFO ] Dead Transitions using invariants and state equation in 1371 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1494 ms. Remains : 195/198 places, 3727/3728 transitions.
[2023-03-12 11:39:13] [INFO ] Flatten gal took : 142 ms
[2023-03-12 11:39:13] [INFO ] Flatten gal took : 127 ms
[2023-03-12 11:39:14] [INFO ] Input system was already deterministic with 3727 transitions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 196 transition count 3728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 195 transition count 3727
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 195 transition count 3727
Applied a total of 4 rules in 44 ms. Remains 195 /198 variables (removed 3) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 11:39:14] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:39:14] [INFO ] Invariant cache hit.
[2023-03-12 11:39:15] [INFO ] Dead Transitions using invariants and state equation in 1585 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1632 ms. Remains : 195/198 places, 3727/3728 transitions.
[2023-03-12 11:39:16] [INFO ] Flatten gal took : 98 ms
[2023-03-12 11:39:16] [INFO ] Flatten gal took : 118 ms
[2023-03-12 11:39:16] [INFO ] Input system was already deterministic with 3727 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Graph (complete) has 6010 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.9 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 195 transition count 3727
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 193 transition count 3726
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 191 transition count 3724
Applied a total of 10 rules in 684 ms. Remains 191 /198 variables (removed 7) and now considering 3724/3728 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 686 ms. Remains : 191/198 places, 3724/3728 transitions.
[2023-03-12 11:39:17] [INFO ] Flatten gal took : 88 ms
[2023-03-12 11:39:17] [INFO ] Flatten gal took : 103 ms
[2023-03-12 11:39:17] [INFO ] Input system was already deterministic with 3724 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Graph (complete) has 6010 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 195 transition count 3727
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 193 transition count 3726
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 191 transition count 3724
Applied a total of 10 rules in 820 ms. Remains 191 /198 variables (removed 7) and now considering 3724/3728 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 823 ms. Remains : 191/198 places, 3724/3728 transitions.
[2023-03-12 11:39:18] [INFO ] Flatten gal took : 156 ms
[2023-03-12 11:39:18] [INFO ] Flatten gal took : 92 ms
[2023-03-12 11:39:18] [INFO ] Input system was already deterministic with 3724 transitions.
Finished random walk after 153 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=51 )
FORMULA BridgeAndVehicles-PT-V80P20N20-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 196 transition count 3728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 195 transition count 3727
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 195 transition count 3727
Applied a total of 4 rules in 47 ms. Remains 195 /198 variables (removed 3) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 11:39:19] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:39:19] [INFO ] Invariant cache hit.
[2023-03-12 11:39:20] [INFO ] Dead Transitions using invariants and state equation in 1301 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1349 ms. Remains : 195/198 places, 3727/3728 transitions.
[2023-03-12 11:39:20] [INFO ] Flatten gal took : 81 ms
[2023-03-12 11:39:20] [INFO ] Flatten gal took : 145 ms
[2023-03-12 11:39:21] [INFO ] Input system was already deterministic with 3727 transitions.
[2023-03-12 11:39:21] [INFO ] Flatten gal took : 121 ms
[2023-03-12 11:39:21] [INFO ] Flatten gal took : 147 ms
[2023-03-12 11:39:21] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-12 11:39:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 198 places, 3728 transitions and 28830 arcs took 34 ms.
Total runtime 59630 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/574/ctl_0_ --ctl=/tmp/574/ctl_1_ --ctl=/tmp/574/ctl_2_ --ctl=/tmp/574/ctl_3_ --ctl=/tmp/574/ctl_4_ --ctl=/tmp/574/ctl_5_ --ctl=/tmp/574/ctl_6_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 15146052 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16087472 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="BridgeAndVehicles-PT-V80P20N20"
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 BridgeAndVehicles-PT-V80P20N20, 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 r041-tajo-167813694500281"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P20N20.tgz
mv BridgeAndVehicles-PT-V80P20N20 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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;