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-167813694600361.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 BugTracking-PT-q3m064, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694600361
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.2K Feb 26 06:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 06:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 26 06:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 26 06:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 07:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 26 07:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 07:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 07:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M 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 BugTracking-PT-q3m064-CTLCardinality-00
FORMULA_NAME BugTracking-PT-q3m064-CTLCardinality-01
FORMULA_NAME BugTracking-PT-q3m064-CTLCardinality-02
FORMULA_NAME BugTracking-PT-q3m064-CTLCardinality-03
FORMULA_NAME BugTracking-PT-q3m064-CTLCardinality-04
FORMULA_NAME BugTracking-PT-q3m064-CTLCardinality-05
FORMULA_NAME BugTracking-PT-q3m064-CTLCardinality-06
FORMULA_NAME BugTracking-PT-q3m064-CTLCardinality-07
FORMULA_NAME BugTracking-PT-q3m064-CTLCardinality-08
FORMULA_NAME BugTracking-PT-q3m064-CTLCardinality-09
FORMULA_NAME BugTracking-PT-q3m064-CTLCardinality-10
FORMULA_NAME BugTracking-PT-q3m064-CTLCardinality-11
FORMULA_NAME BugTracking-PT-q3m064-CTLCardinality-12
FORMULA_NAME BugTracking-PT-q3m064-CTLCardinality-13
FORMULA_NAME BugTracking-PT-q3m064-CTLCardinality-14
FORMULA_NAME BugTracking-PT-q3m064-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678629990548

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=BugTracking-PT-q3m064
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 14:06:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 14:06:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 14:06:32] [INFO ] Load time of PNML (sax parser for PT used): 676 ms
[2023-03-12 14:06:32] [INFO ] Transformed 754 places.
[2023-03-12 14:06:33] [INFO ] Transformed 27370 transitions.
[2023-03-12 14:06:33] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 905 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 19 ms.
Deduced a syphon composed of 514 places in 170 ms
Reduce places removed 514 places and 24601 transitions.
Initial state reduction rules removed 3 formulas.
FORMULA BugTracking-PT-q3m064-CTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-CTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-CTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 238 transition count 2769
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 237 transition count 2750
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 237 transition count 2750
Applied a total of 4 rules in 83 ms. Remains 237 /240 variables (removed 3) and now considering 2750/2769 (removed 19) transitions.
[2023-03-12 14:06:33] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2023-03-12 14:06:33] [INFO ] Computed 8 place invariants in 35 ms
[2023-03-12 14:06:34] [INFO ] Implicit Places using invariants in 534 ms returned []
[2023-03-12 14:06:34] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-12 14:06:34] [INFO ] Invariant cache hit.
[2023-03-12 14:06:34] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-12 14:06:35] [INFO ] Implicit Places using invariants and state equation in 1663 ms returned []
Implicit Place search using SMT with State Equation took 2234 ms to find 0 implicit places.
[2023-03-12 14:06:35] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-12 14:06:35] [INFO ] Invariant cache hit.
[2023-03-12 14:06:36] [INFO ] Dead Transitions using invariants and state equation in 961 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/240 places, 2750/2769 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3285 ms. Remains : 237/240 places, 2750/2769 transitions.
Support contains 23 out of 237 places after structural reductions.
[2023-03-12 14:06:37] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2023-03-12 14:06:37] [INFO ] Flatten gal took : 264 ms
FORMULA BugTracking-PT-q3m064-CTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-CTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 14:06:37] [INFO ] Flatten gal took : 156 ms
[2023-03-12 14:06:37] [INFO ] Input system was already deterministic with 2750 transitions.
Support contains 15 out of 237 places (down from 23) after GAL structural reductions.
FORMULA BugTracking-PT-q3m064-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 11 resets, run finished after 409 ms. (steps per millisecond=24 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 13) seen :0
Interrupted probabilistic random walk after 119536 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :{}
Probabilistic random walk after 119536 steps, saw 59718 distinct states, run finished after 3003 ms. (steps per millisecond=39 ) properties seen :0
Running SMT prover for 13 properties.
[2023-03-12 14:06:41] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-12 14:06:41] [INFO ] Invariant cache hit.
[2023-03-12 14:06:42] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 14:06:42] [INFO ] After 181ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:12
[2023-03-12 14:06:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-12 14:06:43] [INFO ] After 675ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :6
[2023-03-12 14:06:43] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-12 14:06:44] [INFO ] After 1516ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :7 sat :6
[2023-03-12 14:06:44] [INFO ] Deduced a trap composed of 12 places in 236 ms of which 9 ms to minimize.
[2023-03-12 14:06:45] [INFO ] Deduced a trap composed of 21 places in 215 ms of which 1 ms to minimize.
[2023-03-12 14:06:45] [INFO ] Deduced a trap composed of 20 places in 326 ms of which 1 ms to minimize.
[2023-03-12 14:06:45] [INFO ] Deduced a trap composed of 12 places in 195 ms of which 2 ms to minimize.
[2023-03-12 14:06:46] [INFO ] Deduced a trap composed of 8 places in 238 ms of which 0 ms to minimize.
[2023-03-12 14:06:46] [INFO ] Deduced a trap composed of 10 places in 171 ms of which 0 ms to minimize.
[2023-03-12 14:06:46] [INFO ] Deduced a trap composed of 10 places in 158 ms of which 0 ms to minimize.
[2023-03-12 14:06:46] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1970 ms
[2023-03-12 14:06:46] [INFO ] Deduced a trap composed of 62 places in 173 ms of which 1 ms to minimize.
[2023-03-12 14:06:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 259 ms
[2023-03-12 14:06:47] [INFO ] Deduced a trap composed of 63 places in 186 ms of which 0 ms to minimize.
[2023-03-12 14:06:47] [INFO ] Deduced a trap composed of 21 places in 151 ms of which 1 ms to minimize.
[2023-03-12 14:06:47] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 420 ms
[2023-03-12 14:06:47] [INFO ] After 4439ms SMT Verify possible using trap constraints in natural domain returned unsat :9 sat :4
Attempting to minimize the solution found.
Minimization took 198 ms.
[2023-03-12 14:06:47] [INFO ] After 5483ms SMT Verify possible using all constraints in natural domain returned unsat :9 sat :4
Fused 13 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 135 ms.
Support contains 4 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 229 transition count 2747
Applied a total of 16 rules in 221 ms. Remains 229 /237 variables (removed 8) and now considering 2747/2750 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 229/237 places, 2747/2750 transitions.
Incomplete random walk after 10010 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=385 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 152754 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :{3=1}
Probabilistic random walk after 152754 steps, saw 65908 distinct states, run finished after 3002 ms. (steps per millisecond=50 ) properties seen :1
Running SMT prover for 3 properties.
[2023-03-12 14:06:51] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-12 14:06:51] [INFO ] Computed 8 place invariants in 16 ms
[2023-03-12 14:06:51] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 14:06:52] [INFO ] After 460ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:1
[2023-03-12 14:06:52] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-12 14:06:52] [INFO ] After 246ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 14:06:52] [INFO ] After 791ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 14:06:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 14:06:52] [INFO ] After 607ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 14:06:53] [INFO ] After 348ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 14:06:53] [INFO ] Deduced a trap composed of 10 places in 192 ms of which 2 ms to minimize.
[2023-03-12 14:06:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 302 ms
[2023-03-12 14:06:53] [INFO ] After 862ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 145 ms.
[2023-03-12 14:06:53] [INFO ] After 1702ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 8 ms.
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 45 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 229/229 places, 2747/2747 transitions.
Incomplete random walk after 10057 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=591 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 144593 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 144593 steps, saw 60438 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 14:06:57] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-12 14:06:57] [INFO ] Invariant cache hit.
[2023-03-12 14:06:57] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 14:06:57] [INFO ] After 544ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:1
[2023-03-12 14:06:57] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-12 14:06:58] [INFO ] After 235ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 14:06:58] [INFO ] After 898ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 14:06:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 14:06:58] [INFO ] After 569ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 14:06:59] [INFO ] After 320ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 14:06:59] [INFO ] Deduced a trap composed of 14 places in 291 ms of which 0 ms to minimize.
[2023-03-12 14:06:59] [INFO ] Deduced a trap composed of 11 places in 300 ms of which 1 ms to minimize.
[2023-03-12 14:07:00] [INFO ] Deduced a trap composed of 39 places in 264 ms of which 0 ms to minimize.
[2023-03-12 14:07:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1049 ms
[2023-03-12 14:07:00] [INFO ] Deduced a trap composed of 10 places in 220 ms of which 1 ms to minimize.
[2023-03-12 14:07:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 308 ms
[2023-03-12 14:07:00] [INFO ] After 1829ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 162 ms.
[2023-03-12 14:07:00] [INFO ] After 2627ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 10 ms.
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 41 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 40 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-12 14:07:00] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-12 14:07:00] [INFO ] Invariant cache hit.
[2023-03-12 14:07:01] [INFO ] Implicit Places using invariants in 370 ms returned []
[2023-03-12 14:07:01] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-12 14:07:01] [INFO ] Invariant cache hit.
[2023-03-12 14:07:01] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-12 14:07:02] [INFO ] Implicit Places using invariants and state equation in 1506 ms returned []
Implicit Place search using SMT with State Equation took 1882 ms to find 0 implicit places.
[2023-03-12 14:07:02] [INFO ] Redundant transitions in 239 ms returned []
[2023-03-12 14:07:02] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-12 14:07:02] [INFO ] Invariant cache hit.
[2023-03-12 14:07:03] [INFO ] Dead Transitions using invariants and state equation in 911 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3095 ms. Remains : 229/229 places, 2747/2747 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 132 place count 228 transition count 2616
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 133 place count 228 transition count 2615
Free-agglomeration rule applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 138 place count 228 transition count 2610
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 408 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 2610 rows 223 cols
[2023-03-12 14:07:04] [INFO ] Computed 9 place invariants in 14 ms
[2023-03-12 14:07:04] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-12 14:07:04] [INFO ] After 409ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:1
[2023-03-12 14:07:05] [INFO ] After 708ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2 real:1
Attempting to minimize the solution found.
Minimization took 81 ms.
[2023-03-12 14:07:05] [INFO ] After 915ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:2
[2023-03-12 14:07:05] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-12 14:07:05] [INFO ] After 609ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 14:07:06] [INFO ] After 796ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 117 ms.
[2023-03-12 14:07:06] [INFO ] After 1001ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Successfully simplified 9 atomic propositions for a total of 6 simplifications.
FORMULA BugTracking-PT-q3m064-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-CTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 14:07:06] [INFO ] Flatten gal took : 115 ms
[2023-03-12 14:07:06] [INFO ] Flatten gal took : 109 ms
[2023-03-12 14:07:06] [INFO ] Input system was already deterministic with 2750 transitions.
Computed a total of 6 stabilizing places and 111 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Applied a total of 0 rules in 9 ms. Remains 237 /237 variables (removed 0) and now considering 2750/2750 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10 ms. Remains : 237/237 places, 2750/2750 transitions.
[2023-03-12 14:07:07] [INFO ] Flatten gal took : 155 ms
[2023-03-12 14:07:07] [INFO ] Flatten gal took : 160 ms
[2023-03-12 14:07:07] [INFO ] Input system was already deterministic with 2750 transitions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Applied a total of 0 rules in 22 ms. Remains 237 /237 variables (removed 0) and now considering 2750/2750 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24 ms. Remains : 237/237 places, 2750/2750 transitions.
[2023-03-12 14:07:07] [INFO ] Flatten gal took : 81 ms
[2023-03-12 14:07:07] [INFO ] Flatten gal took : 87 ms
[2023-03-12 14:07:08] [INFO ] Input system was already deterministic with 2750 transitions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Applied a total of 0 rules in 16 ms. Remains 237 /237 variables (removed 0) and now considering 2750/2750 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16 ms. Remains : 237/237 places, 2750/2750 transitions.
[2023-03-12 14:07:08] [INFO ] Flatten gal took : 89 ms
[2023-03-12 14:07:08] [INFO ] Flatten gal took : 83 ms
[2023-03-12 14:07:08] [INFO ] Input system was already deterministic with 2750 transitions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Applied a total of 0 rules in 9 ms. Remains 237 /237 variables (removed 0) and now considering 2750/2750 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10 ms. Remains : 237/237 places, 2750/2750 transitions.
[2023-03-12 14:07:08] [INFO ] Flatten gal took : 98 ms
[2023-03-12 14:07:08] [INFO ] Flatten gal took : 94 ms
[2023-03-12 14:07:08] [INFO ] Input system was already deterministic with 2750 transitions.
[2023-03-12 14:07:09] [INFO ] Flatten gal took : 111 ms
[2023-03-12 14:07:09] [INFO ] Flatten gal took : 108 ms
[2023-03-12 14:07:09] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-12 14:07:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 237 places, 2750 transitions and 13477 arcs took 23 ms.
Total runtime 37023 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/573/ctl_0_ --ctl=/tmp/573/ctl_1_ --ctl=/tmp/573/ctl_2_ --ctl=/tmp/573/ctl_3_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 15387432 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16082208 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'
++ sed s/.jar//
++ 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="BugTracking-PT-q3m064"
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 BugTracking-PT-q3m064, 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-167813694600361"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m064.tgz
mv BugTracking-PT-q3m064 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 ;