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-167813694500305.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-V80P50N20, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694500305
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 23K Feb 25 12:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 25 12:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 450K Feb 25 12:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.8M Feb 25 12:51 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 12K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 202K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 588K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 37K Feb 25 13:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 185K Feb 25 13:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 818K Feb 25 13:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.1M Feb 25 13:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.0K 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-V80P50N20-CTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-CTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-CTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-CTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-CTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-CTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-CTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-CTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-CTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-CTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-CTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-CTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-CTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-CTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-CTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678623666652

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-V80P50N20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 12:21:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 12:21:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 12:21:09] [INFO ] Load time of PNML (sax parser for PT used): 399 ms
[2023-03-12 12:21:09] [INFO ] Transformed 198 places.
[2023-03-12 12:21:09] [INFO ] Transformed 3728 transitions.
[2023-03-12 12:21:09] [INFO ] Parsed PT model containing 198 places and 3728 transitions and 28830 arcs in 595 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 32 ms.
Support contains 99 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 191 ms. Remains 198 /198 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 12:21:09] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2023-03-12 12:21:09] [INFO ] Computed 7 place invariants in 34 ms
[2023-03-12 12:21:11] [INFO ] Dead Transitions using invariants and state equation in 1916 ms found 0 transitions.
[2023-03-12 12:21:11] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 12:21:11] [INFO ] Invariant cache hit.
[2023-03-12 12:21:12] [INFO ] Implicit Places using invariants in 385 ms returned []
[2023-03-12 12:21:12] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 12:21:12] [INFO ] Invariant cache hit.
[2023-03-12 12:21:12] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 12:21:13] [INFO ] Implicit Places using invariants and state equation in 1363 ms returned []
Implicit Place search using SMT with State Equation took 1755 ms to find 0 implicit places.
[2023-03-12 12:21:13] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 12:21:13] [INFO ] Invariant cache hit.
[2023-03-12 12:21:14] [INFO ] Dead Transitions using invariants and state equation in 1326 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5271 ms. Remains : 198/198 places, 3728/3728 transitions.
Support contains 99 out of 198 places after structural reductions.
[2023-03-12 12:21:15] [INFO ] Flatten gal took : 273 ms
[2023-03-12 12:21:15] [INFO ] Flatten gal took : 177 ms
[2023-03-12 12:21:16] [INFO ] Input system was already deterministic with 3728 transitions.
Support contains 95 out of 198 places (down from 99) after GAL structural reductions.
FORMULA BridgeAndVehicles-PT-V80P50N20-CTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N20-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 1089 ms. (steps per millisecond=9 ) properties (out of 76) seen :25
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 51) 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 51) 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 51) 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 51) 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 51) 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 51) 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 51) 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 51) 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 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 51) 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 51) 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 51) 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 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 51) 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 51) 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 51) 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 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 51) 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 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 51) 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 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 51) 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 51) 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 51) 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 51) 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 51) 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 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 51) 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 51) 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 51) 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 51) 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 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 51) 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 51) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 50) 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 50) 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 50) 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 50) 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 50) 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 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 50) 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 50) 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 50) 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 50) 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 50) 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 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 50) 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 50) 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 50) 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 50) seen :0
Running SMT prover for 50 properties.
[2023-03-12 12:21:18] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 12:21:18] [INFO ] Invariant cache hit.
[2023-03-12 12:21:18] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-12 12:21:18] [INFO ] After 649ms SMT Verify possible using all constraints in real domain returned unsat :24 sat :0 real:26
[2023-03-12 12:21:19] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-12 12:21:19] [INFO ] After 138ms SMT Verify possible using state equation in natural domain returned unsat :49 sat :1
[2023-03-12 12:21:19] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 12:21:19] [INFO ] After 182ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :49 sat :1
[2023-03-12 12:21:19] [INFO ] After 324ms SMT Verify possible using trap constraints in natural domain returned unsat :49 sat :1
Attempting to minimize the solution found.
Minimization took 84 ms.
[2023-03-12 12:21:20] [INFO ] After 1091ms SMT Verify possible using all constraints in natural domain returned unsat :49 sat :1
Fused 50 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Graph (complete) has 1962 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.26 ms
Discarding 2 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 33 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 195 transition count 3727
Applied a total of 3 rules in 919 ms. Remains 195 /198 variables (removed 3) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 12:21:21] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2023-03-12 12:21:21] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-12 12:21:22] [INFO ] Dead Transitions using invariants and state equation in 1122 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2044 ms. Remains : 195/198 places, 3727/3728 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10008 steps, including 6 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 213174 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 213174 steps, saw 60044 distinct states, run finished after 3003 ms. (steps per millisecond=70 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 12:21:25] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 12:21:25] [INFO ] Invariant cache hit.
[2023-03-12 12:21:25] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 12:21:25] [INFO ] After 197ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 12:21:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 12:21:25] [INFO ] After 114ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 12:21:25] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 12:21:25] [INFO ] After 68ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 12:21:25] [INFO ] After 125ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 84 ms.
[2023-03-12 12:21:25] [INFO ] After 391ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 3727/3727 transitions.
Applied a total of 0 rules in 585 ms. Remains 195 /195 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 586 ms. Remains : 195/195 places, 3727/3727 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 3727/3727 transitions.
Applied a total of 0 rules in 608 ms. Remains 195 /195 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 12:21:27] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 12:21:27] [INFO ] Invariant cache hit.
[2023-03-12 12:21:27] [INFO ] Implicit Places using invariants in 774 ms returned []
[2023-03-12 12:21:27] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 12:21:27] [INFO ] Invariant cache hit.
[2023-03-12 12:21:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 12:21:29] [INFO ] Implicit Places using invariants and state equation in 1755 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2572 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 194/195 places, 3727/3727 transitions.
Applied a total of 0 rules in 822 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4002 ms. Remains : 194/195 places, 3727/3727 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 184901 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :{}
Probabilistic random walk after 184901 steps, saw 52607 distinct states, run finished after 3001 ms. (steps per millisecond=61 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 12:21:33] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 194 cols
[2023-03-12 12:21:33] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 12:21:33] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 12:21:34] [INFO ] After 331ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 12:21:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 12:21:34] [INFO ] After 153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 12:21:34] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 12:21:34] [INFO ] After 94ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 12:21:34] [INFO ] After 238ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 70 ms.
[2023-03-12 12:21:34] [INFO ] After 545ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 673 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 674 ms. Remains : 194/194 places, 3727/3727 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 653 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 12:21:35] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 12:21:35] [INFO ] Invariant cache hit.
[2023-03-12 12:21:36] [INFO ] Implicit Places using invariants in 752 ms returned []
[2023-03-12 12:21:36] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 12:21:36] [INFO ] Invariant cache hit.
[2023-03-12 12:21:36] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 12:21:38] [INFO ] Implicit Places using invariants and state equation in 1828 ms returned []
Implicit Place search using SMT with State Equation took 2588 ms to find 0 implicit places.
[2023-03-12 12:21:38] [INFO ] Redundant transitions in 288 ms returned []
[2023-03-12 12:21:38] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 12:21:38] [INFO ] Invariant cache hit.
[2023-03-12 12:21:59] [INFO ] Dead Transitions using invariants and state equation in 20994 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24552 ms. Remains : 194/194 places, 3727/3727 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 194 transition count 409
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 3322 place count 192 transition count 407
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 3323 place count 192 transition count 406
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3324 place count 191 transition count 406
Applied a total of 3324 rules in 48 ms. Remains 191 /194 variables (removed 3) and now considering 406/3727 (removed 3321) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 406 rows 191 cols
[2023-03-12 12:21:59] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 12:22:00] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 12:22:00] [INFO ] After 303ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 12:22:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 12:22:00] [INFO ] After 172ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 12:22:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 12:22:00] [INFO ] After 29ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 12:22:00] [INFO ] After 110ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-12 12:22:00] [INFO ] After 415ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 49 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V80P50N20-CTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N20-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N20-CTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N20-CTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N20-CTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N20-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 12:22:01] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2023-03-12 12:22:01] [INFO ] Flatten gal took : 356 ms
[2023-03-12 12:22:01] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V80P50N20-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N20-CTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N20-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 12:22:01] [INFO ] Flatten gal took : 349 ms
[2023-03-12 12:22:02] [INFO ] Input system was already deterministic with 3728 transitions.
Support contains 8 out of 198 places (down from 19) after GAL structural reductions.
FORMULA BridgeAndVehicles-PT-V80P50N20-CTLCardinality-14 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.45 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 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.10 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 21 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 1277 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 1291 ms. Remains : 191/198 places, 3724/3728 transitions.
[2023-03-12 12:22:03] [INFO ] Flatten gal took : 232 ms
[2023-03-12 12:22:03] [INFO ] Flatten gal took : 229 ms
[2023-03-12 12:22:04] [INFO ] Input system was already deterministic with 3724 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 90 ms. Remains 195 /198 variables (removed 3) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 12:22:04] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2023-03-12 12:22:04] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 12:22:06] [INFO ] Dead Transitions using invariants and state equation in 1537 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1628 ms. Remains : 195/198 places, 3727/3728 transitions.
[2023-03-12 12:22:06] [INFO ] Flatten gal took : 144 ms
[2023-03-12 12:22:06] [INFO ] Flatten gal took : 184 ms
[2023-03-12 12:22:06] [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 197 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 733 ms. Remains 197 /198 variables (removed 1) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 12:22:07] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 197 cols
[2023-03-12 12:22:07] [INFO ] Computed 6 place invariants in 9 ms
[2023-03-12 12:22:08] [INFO ] Dead Transitions using invariants and state equation in 1302 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2036 ms. Remains : 197/198 places, 3728/3728 transitions.
[2023-03-12 12:22:08] [INFO ] Flatten gal took : 132 ms
[2023-03-12 12:22:09] [INFO ] Flatten gal took : 149 ms
[2023-03-12 12:22:09] [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
Applied a total of 2 rules in 32 ms. Remains 196 /198 variables (removed 2) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 12:22:09] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-12 12:22:09] [INFO ] Computed 5 place invariants in 18 ms
[2023-03-12 12:22:11] [INFO ] Dead Transitions using invariants and state equation in 1822 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1856 ms. Remains : 196/198 places, 3728/3728 transitions.
[2023-03-12 12:22:11] [INFO ] Flatten gal took : 104 ms
[2023-03-12 12:22:11] [INFO ] Flatten gal took : 111 ms
[2023-03-12 12:22:11] [INFO ] Input system was already deterministic with 3728 transitions.
[2023-03-12 12:22:12] [INFO ] Flatten gal took : 101 ms
[2023-03-12 12:22:12] [INFO ] Flatten gal took : 112 ms
[2023-03-12 12:22:12] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 1 ms.
[2023-03-12 12:22:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 198 places, 3728 transitions and 28830 arcs took 31 ms.
Total runtime 63542 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/564/ctl_0_ --ctl=/tmp/564/ctl_1_ --ctl=/tmp/564/ctl_2_ --ctl=/tmp/564/ctl_3_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 15297432 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16086912 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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-V80P50N20"
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-V80P50N20, 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-167813694500305"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N20.tgz
mv BridgeAndVehicles-PT-V80P50N20 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 ;