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-167813694500297.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-V80P50N10, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694500297
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.5M
-rw-r--r-- 1 mcc users 21K Feb 25 12:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K Feb 25 12:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 180K Feb 25 12:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 696K Feb 25 12:17 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 13K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 123K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 352K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 69K Feb 25 12:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 357K Feb 25 12:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 791K Feb 25 12:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.0M Feb 25 12:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 11K 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 1.7M 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-V80P50N10-CTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-CTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-CTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-CTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-CTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-CTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-CTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-CTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-CTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-CTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-CTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-CTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-CTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-CTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-CTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678622756067

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-V80P50N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 12:05:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 12:05:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 12:05:57] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2023-03-12 12:05:57] [INFO ] Transformed 188 places.
[2023-03-12 12:05:58] [INFO ] Transformed 2108 transitions.
[2023-03-12 12:05:58] [INFO ] Parsed PT model containing 188 places and 2108 transitions and 15950 arcs in 301 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 20 ms.
FORMULA BridgeAndVehicles-PT-V80P50N10-CTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 64 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 71 ms. Remains 188 /188 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 12:05:58] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2023-03-12 12:05:58] [INFO ] Computed 7 place invariants in 31 ms
[2023-03-12 12:05:59] [INFO ] Dead Transitions using invariants and state equation in 1466 ms found 0 transitions.
[2023-03-12 12:05:59] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 12:05:59] [INFO ] Invariant cache hit.
[2023-03-12 12:06:00] [INFO ] Implicit Places using invariants in 370 ms returned []
[2023-03-12 12:06:00] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 12:06:00] [INFO ] Invariant cache hit.
[2023-03-12 12:06:00] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:06:00] [INFO ] Implicit Places using invariants and state equation in 891 ms returned []
Implicit Place search using SMT with State Equation took 1283 ms to find 0 implicit places.
[2023-03-12 12:06:00] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 12:06:00] [INFO ] Invariant cache hit.
[2023-03-12 12:06:01] [INFO ] Dead Transitions using invariants and state equation in 1025 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3876 ms. Remains : 188/188 places, 2108/2108 transitions.
Support contains 64 out of 188 places after structural reductions.
[2023-03-12 12:06:02] [INFO ] Flatten gal took : 189 ms
[2023-03-12 12:06:02] [INFO ] Flatten gal took : 148 ms
[2023-03-12 12:06:02] [INFO ] Input system was already deterministic with 2108 transitions.
Support contains 57 out of 188 places (down from 64) after GAL structural reductions.
FORMULA BridgeAndVehicles-PT-V80P50N10-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 1048 ms. (steps per millisecond=9 ) properties (out of 67) seen :26
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 41) 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 41) seen :1
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 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 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 6 ms. (steps per millisecond=166 ) 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 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 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 7 ms. (steps per millisecond=143 ) 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 1000 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 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 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 21 ms. (steps per millisecond=47 ) properties (out of 40) 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 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 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 21 ms. (steps per millisecond=47 ) properties (out of 40) 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 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) 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 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 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 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 4 ms. (steps per millisecond=250 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 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 33 ms. (steps per millisecond=30 ) 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 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 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 9 ms. (steps per millisecond=111 ) 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 19 ms. (steps per millisecond=52 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 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 7 ms. (steps per millisecond=143 ) 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 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 23 ms. (steps per millisecond=43 ) properties (out of 40) seen :0
Running SMT prover for 40 properties.
[2023-03-12 12:06:04] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 12:06:04] [INFO ] Invariant cache hit.
[2023-03-12 12:06:05] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 12:06:05] [INFO ] After 607ms SMT Verify possible using all constraints in real domain returned unsat :20 sat :0 real:20
[2023-03-12 12:06:06] [INFO ] [Nat]Absence check using 7 positive place invariants in 44 ms returned sat
[2023-03-12 12:06:07] [INFO ] After 409ms SMT Verify possible using state equation in natural domain returned unsat :37 sat :3
[2023-03-12 12:06:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:06:07] [INFO ] After 302ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :37 sat :3
[2023-03-12 12:06:08] [INFO ] After 752ms SMT Verify possible using trap constraints in natural domain returned unsat :37 sat :3
Attempting to minimize the solution found.
Minimization took 595 ms.
[2023-03-12 12:06:08] [INFO ] After 3380ms SMT Verify possible using all constraints in natural domain returned unsat :37 sat :3
Fused 40 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 59 ms.
Support contains 7 out of 188 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 1882 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.16 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 379 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 12:06:09] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-12 12:06:09] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 12:06:10] [INFO ] Dead Transitions using invariants and state equation in 1038 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1424 ms. Remains : 186/188 places, 2108/2108 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 212 ms. (steps per millisecond=47 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 227740 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :{}
Probabilistic random walk after 227740 steps, saw 63118 distinct states, run finished after 3004 ms. (steps per millisecond=75 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 12:06:13] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 12:06:13] [INFO ] Invariant cache hit.
[2023-03-12 12:06:14] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 12:06:14] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 12:06:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 12:06:14] [INFO ] After 201ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 12:06:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:06:14] [INFO ] After 301ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 12:06:15] [INFO ] After 634ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 281 ms.
[2023-03-12 12:06:15] [INFO ] After 1231ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 35 ms.
Support contains 7 out of 186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 228 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 228 ms. Remains : 186/186 places, 2108/2108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 248 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 12:06:15] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 12:06:15] [INFO ] Invariant cache hit.
[2023-03-12 12:06:16] [INFO ] Implicit Places using invariants in 342 ms returned []
[2023-03-12 12:06:16] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 12:06:16] [INFO ] Invariant cache hit.
[2023-03-12 12:06:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:06:17] [INFO ] Implicit Places using invariants and state equation in 1283 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1636 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 184/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 183 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2068 ms. Remains : 184/186 places, 2108/2108 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 236373 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :{}
Probabilistic random walk after 236373 steps, saw 65168 distinct states, run finished after 3003 ms. (steps per millisecond=78 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 12:06:21] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2023-03-12 12:06:21] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 12:06:21] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 12:06:21] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 12:06:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 12:06:21] [INFO ] After 240ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 12:06:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:06:21] [INFO ] After 167ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 12:06:21] [INFO ] After 468ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 243 ms.
[2023-03-12 12:06:22] [INFO ] After 1029ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 35 ms.
Support contains 7 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 192 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 184/184 places, 2108/2108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 226 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 12:06:22] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 12:06:22] [INFO ] Invariant cache hit.
[2023-03-12 12:06:23] [INFO ] Implicit Places using invariants in 502 ms returned []
[2023-03-12 12:06:23] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 12:06:23] [INFO ] Invariant cache hit.
[2023-03-12 12:06:23] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:06:27] [INFO ] Implicit Places using invariants and state equation in 4311 ms returned []
Implicit Place search using SMT with State Equation took 4820 ms to find 0 implicit places.
[2023-03-12 12:06:27] [INFO ] Redundant transitions in 160 ms returned []
[2023-03-12 12:06:27] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 12:06:27] [INFO ] Invariant cache hit.
[2023-03-12 12:06:28] [INFO ] Dead Transitions using invariants and state equation in 1123 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6352 ms. Remains : 184/184 places, 2108/2108 transitions.
Ensure Unique test removed 1738 transitions
Reduce isomorphic transitions removed 1738 transitions.
Iterating post reduction 0 with 1738 rules applied. Total rules applied 1738 place count 184 transition count 370
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 1739 place count 184 transition count 369
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1740 place count 183 transition count 369
Applied a total of 1740 rules in 22 ms. Remains 183 /184 variables (removed 1) and now considering 369/2108 (removed 1739) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 369 rows 183 cols
[2023-03-12 12:06:28] [INFO ] Computed 5 place invariants in 15 ms
[2023-03-12 12:06:28] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 12:06:28] [INFO ] After 114ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 12:06:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 12:06:29] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 12:06:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 12:06:29] [INFO ] After 111ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 12:06:29] [INFO ] After 246ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 106 ms.
[2023-03-12 12:06:29] [INFO ] After 567ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Successfully simplified 37 atomic propositions for a total of 14 simplifications.
FORMULA BridgeAndVehicles-PT-V80P50N10-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-CTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-CTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 12:06:29] [INFO ] Flatten gal took : 129 ms
[2023-03-12 12:06:29] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
FORMULA BridgeAndVehicles-PT-V80P50N10-CTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-CTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 12:06:29] [INFO ] Flatten gal took : 171 ms
[2023-03-12 12:06:30] [INFO ] Input system was already deterministic with 2108 transitions.
Support contains 21 out of 188 places (down from 29) after GAL structural reductions.
Computed a total of 171 stabilizing places and 324 stable transitions
Graph (complete) has 4310 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.16 ms
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 187 transition count 2108
Applied a total of 1 rules in 17 ms. Remains 187 /188 variables (removed 1) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 12:06:30] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 187 cols
[2023-03-12 12:06:30] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-12 12:06:31] [INFO ] Dead Transitions using invariants and state equation in 900 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 919 ms. Remains : 187/188 places, 2108/2108 transitions.
[2023-03-12 12:06:31] [INFO ] Flatten gal took : 61 ms
[2023-03-12 12:06:31] [INFO ] Flatten gal took : 75 ms
[2023-03-12 12:06:31] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 4310 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 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 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 185 transition count 2107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 183 transition count 2106
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 181 transition count 2104
Applied a total of 10 rules in 579 ms. Remains 181 /188 variables (removed 7) and now considering 2104/2108 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 580 ms. Remains : 181/188 places, 2104/2108 transitions.
[2023-03-12 12:06:32] [INFO ] Flatten gal took : 60 ms
[2023-03-12 12:06:32] [INFO ] Flatten gal took : 58 ms
[2023-03-12 12:06:32] [INFO ] Input system was already deterministic with 2104 transitions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 2108
Applied a total of 2 rules in 16 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 12:06:32] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-12 12:06:32] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 12:06:33] [INFO ] Dead Transitions using invariants and state equation in 773 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 794 ms. Remains : 186/188 places, 2108/2108 transitions.
[2023-03-12 12:06:33] [INFO ] Flatten gal took : 54 ms
[2023-03-12 12:06:33] [INFO ] Flatten gal took : 59 ms
[2023-03-12 12:06:33] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 13 ms. Remains 188 /188 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 12:06:33] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2023-03-12 12:06:33] [INFO ] Computed 7 place invariants in 9 ms
[2023-03-12 12:06:34] [INFO ] Dead Transitions using invariants and state equation in 989 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1004 ms. Remains : 188/188 places, 2108/2108 transitions.
[2023-03-12 12:06:34] [INFO ] Flatten gal took : 52 ms
[2023-03-12 12:06:34] [INFO ] Flatten gal took : 60 ms
[2023-03-12 12:06:34] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 2108
Applied a total of 2 rules in 16 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 12:06:34] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-12 12:06:34] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 12:06:35] [INFO ] Dead Transitions using invariants and state equation in 960 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 977 ms. Remains : 186/188 places, 2108/2108 transitions.
[2023-03-12 12:06:35] [INFO ] Flatten gal took : 51 ms
[2023-03-12 12:06:35] [INFO ] Flatten gal took : 56 ms
[2023-03-12 12:06:36] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 4310 edges and 188 vertex of which 187 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 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 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 186 transition count 2107
Applied a total of 3 rules in 360 ms. Remains 186 /188 variables (removed 2) and now considering 2107/2108 (removed 1) transitions.
[2023-03-12 12:06:36] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 186 cols
[2023-03-12 12:06:36] [INFO ] Computed 6 place invariants in 6 ms
[2023-03-12 12:06:37] [INFO ] Dead Transitions using invariants and state equation in 776 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1141 ms. Remains : 186/188 places, 2107/2108 transitions.
[2023-03-12 12:06:37] [INFO ] Flatten gal took : 46 ms
[2023-03-12 12:06:37] [INFO ] Flatten gal took : 52 ms
[2023-03-12 12:06:37] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 2108
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 185 transition count 2107
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 185 transition count 2107
Applied a total of 4 rules in 37 ms. Remains 185 /188 variables (removed 3) and now considering 2107/2108 (removed 1) transitions.
[2023-03-12 12:06:37] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 185 cols
[2023-03-12 12:06:37] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 12:06:38] [INFO ] Dead Transitions using invariants and state equation in 822 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 864 ms. Remains : 185/188 places, 2107/2108 transitions.
[2023-03-12 12:06:38] [INFO ] Flatten gal took : 52 ms
[2023-03-12 12:06:38] [INFO ] Flatten gal took : 60 ms
[2023-03-12 12:06:38] [INFO ] Input system was already deterministic with 2107 transitions.
[2023-03-12 12:06:38] [INFO ] Flatten gal took : 60 ms
[2023-03-12 12:06:38] [INFO ] Flatten gal took : 62 ms
[2023-03-12 12:06:38] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-12 12:06:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 188 places, 2108 transitions and 15950 arcs took 20 ms.
Total runtime 41158 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/576/ctl_0_ --ctl=/tmp/576/ctl_1_ --ctl=/tmp/576/ctl_2_ --ctl=/tmp/576/ctl_3_ --ctl=/tmp/576/ctl_4_ --ctl=/tmp/576/ctl_5_ --ctl=/tmp/576/ctl_6_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 14949928 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16089996 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:
++ 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
++ sed s/.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-V80P50N10"
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-V80P50N10, 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-167813694500297"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N10.tgz
mv BridgeAndVehicles-PT-V80P50N10 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 ;