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-167813694700433.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)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BugTracking-PT-q8m128, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694700433
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 8.3K Feb 26 06:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 06:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 06:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 06:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 07:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 07:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 07:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 26 07:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:38 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-q8m128-CTLCardinality-00
FORMULA_NAME BugTracking-PT-q8m128-CTLCardinality-01
FORMULA_NAME BugTracking-PT-q8m128-CTLCardinality-02
FORMULA_NAME BugTracking-PT-q8m128-CTLCardinality-03
FORMULA_NAME BugTracking-PT-q8m128-CTLCardinality-04
FORMULA_NAME BugTracking-PT-q8m128-CTLCardinality-05
FORMULA_NAME BugTracking-PT-q8m128-CTLCardinality-06
FORMULA_NAME BugTracking-PT-q8m128-CTLCardinality-07
FORMULA_NAME BugTracking-PT-q8m128-CTLCardinality-08
FORMULA_NAME BugTracking-PT-q8m128-CTLCardinality-09
FORMULA_NAME BugTracking-PT-q8m128-CTLCardinality-10
FORMULA_NAME BugTracking-PT-q8m128-CTLCardinality-11
FORMULA_NAME BugTracking-PT-q8m128-CTLCardinality-12
FORMULA_NAME BugTracking-PT-q8m128-CTLCardinality-13
FORMULA_NAME BugTracking-PT-q8m128-CTLCardinality-14
FORMULA_NAME BugTracking-PT-q8m128-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678636806036

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-q8m128
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 16:00:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 16:00:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 16:00:08] [INFO ] Load time of PNML (sax parser for PT used): 698 ms
[2023-03-12 16:00:08] [INFO ] Transformed 754 places.
[2023-03-12 16:00:08] [INFO ] Transformed 27370 transitions.
[2023-03-12 16:00:08] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 916 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Deduced a syphon composed of 474 places in 157 ms
Reduce places removed 474 places and 23466 transitions.
Initial state reduction rules removed 4 formulas.
FORMULA BugTracking-PT-q8m128-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-CTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-CTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-CTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 278 transition count 3904
Applied a total of 2 rules in 88 ms. Remains 278 /280 variables (removed 2) and now considering 3904/3904 (removed 0) transitions.
[2023-03-12 16:00:09] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 278 cols
[2023-03-12 16:00:09] [INFO ] Computed 8 place invariants in 43 ms
[2023-03-12 16:00:11] [INFO ] Implicit Places using invariants in 2063 ms returned []
[2023-03-12 16:00:11] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-12 16:00:11] [INFO ] Invariant cache hit.
[2023-03-12 16:00:12] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-12 16:00:23] [INFO ] Implicit Places using invariants and state equation in 11821 ms returned []
Implicit Place search using SMT with State Equation took 13918 ms to find 0 implicit places.
[2023-03-12 16:00:23] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-12 16:00:23] [INFO ] Invariant cache hit.
[2023-03-12 16:00:24] [INFO ] Dead Transitions using invariants and state equation in 1298 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 278/280 places, 3904/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15312 ms. Remains : 278/280 places, 3904/3904 transitions.
Support contains 24 out of 278 places after structural reductions.
[2023-03-12 16:00:25] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2023-03-12 16:00:25] [INFO ] Flatten gal took : 376 ms
FORMULA BugTracking-PT-q8m128-CTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 16:00:25] [INFO ] Flatten gal took : 213 ms
[2023-03-12 16:00:25] [INFO ] Input system was already deterministic with 3904 transitions.
Support contains 21 out of 278 places (down from 24) after GAL structural reductions.
Incomplete random walk after 10042 steps, including 4 resets, run finished after 417 ms. (steps per millisecond=24 ) properties (out of 20) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) seen :0
Running SMT prover for 18 properties.
[2023-03-12 16:00:26] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-12 16:00:26] [INFO ] Invariant cache hit.
[2023-03-12 16:00:26] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 16:00:26] [INFO ] After 199ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:15
[2023-03-12 16:00:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 16:00:28] [INFO ] After 1617ms SMT Verify possible using state equation in natural domain returned unsat :9 sat :9
[2023-03-12 16:00:28] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-12 16:00:30] [INFO ] After 1580ms SMT Verify possible using 303 Read/Feed constraints in natural domain returned unsat :9 sat :9
[2023-03-12 16:00:30] [INFO ] Deduced a trap composed of 38 places in 601 ms of which 8 ms to minimize.
[2023-03-12 16:00:31] [INFO ] Deduced a trap composed of 12 places in 505 ms of which 2 ms to minimize.
[2023-03-12 16:00:31] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 1319 ms
[2023-03-12 16:00:32] [INFO ] Deduced a trap composed of 62 places in 572 ms of which 1 ms to minimize.
[2023-03-12 16:00:32] [INFO ] Deduced a trap composed of 21 places in 491 ms of which 1 ms to minimize.
[2023-03-12 16:00:33] [INFO ] Deduced a trap composed of 24 places in 309 ms of which 1 ms to minimize.
[2023-03-12 16:00:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1758 ms
[2023-03-12 16:00:33] [INFO ] Deduced a trap composed of 19 places in 251 ms of which 0 ms to minimize.
[2023-03-12 16:00:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 432 ms
[2023-03-12 16:00:34] [INFO ] Deduced a trap composed of 17 places in 320 ms of which 0 ms to minimize.
[2023-03-12 16:00:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 507 ms
[2023-03-12 16:00:34] [INFO ] After 6410ms SMT Verify possible using trap constraints in natural domain returned unsat :13 sat :5
Attempting to minimize the solution found.
Minimization took 655 ms.
[2023-03-12 16:00:35] [INFO ] After 8853ms SMT Verify possible using all constraints in natural domain returned unsat :13 sat :5
Fused 18 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 246 ms.
Support contains 5 out of 278 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 278/278 places, 3904/3904 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 277 transition count 3871
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 275 transition count 3877
Free-agglomeration rule applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 275 transition count 3872
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 16 place count 270 transition count 3872
Applied a total of 16 rules in 427 ms. Remains 270 /278 variables (removed 8) and now considering 3872/3904 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 429 ms. Remains : 270/278 places, 3872/3904 transitions.
Incomplete random walk after 10008 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-12 16:00:36] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2023-03-12 16:00:36] [INFO ] Computed 8 place invariants in 43 ms
[2023-03-12 16:00:36] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 16:00:36] [INFO ] After 80ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 16:00:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 16:00:37] [INFO ] After 813ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 16:00:37] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 16:00:38] [INFO ] After 710ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 16:00:38] [INFO ] Deduced a trap composed of 9 places in 519 ms of which 1 ms to minimize.
[2023-03-12 16:00:39] [INFO ] Deduced a trap composed of 57 places in 320 ms of which 0 ms to minimize.
[2023-03-12 16:00:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1107 ms
[2023-03-12 16:00:40] [INFO ] After 2397ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 478 ms.
[2023-03-12 16:00:40] [INFO ] After 3797ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 194 ms.
Support contains 4 out of 270 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Applied a total of 0 rules in 85 ms. Remains 270 /270 variables (removed 0) and now considering 3872/3872 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 270/270 places, 3872/3872 transitions.
Incomplete random walk after 10044 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=558 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 89331 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 89331 steps, saw 51207 distinct states, run finished after 3003 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-12 16:00:44] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
[2023-03-12 16:00:44] [INFO ] Invariant cache hit.
[2023-03-12 16:00:44] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 16:00:44] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 16:00:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 16:00:45] [INFO ] After 876ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 16:00:45] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 16:00:45] [INFO ] After 668ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 16:00:46] [INFO ] Deduced a trap composed of 10 places in 266 ms of which 1 ms to minimize.
[2023-03-12 16:00:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 407 ms
[2023-03-12 16:00:46] [INFO ] Deduced a trap composed of 12 places in 319 ms of which 1 ms to minimize.
[2023-03-12 16:00:47] [INFO ] Deduced a trap composed of 70 places in 446 ms of which 0 ms to minimize.
[2023-03-12 16:00:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1010 ms
[2023-03-12 16:00:47] [INFO ] Deduced a trap composed of 23 places in 207 ms of which 0 ms to minimize.
[2023-03-12 16:00:48] [INFO ] Deduced a trap composed of 35 places in 235 ms of which 0 ms to minimize.
[2023-03-12 16:00:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 725 ms
[2023-03-12 16:00:48] [INFO ] After 3272ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 377 ms.
[2023-03-12 16:00:48] [INFO ] After 4602ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 257 ms.
Support contains 4 out of 270 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Applied a total of 0 rules in 113 ms. Remains 270 /270 variables (removed 0) and now considering 3872/3872 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 270/270 places, 3872/3872 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Applied a total of 0 rules in 116 ms. Remains 270 /270 variables (removed 0) and now considering 3872/3872 (removed 0) transitions.
[2023-03-12 16:00:49] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
[2023-03-12 16:00:49] [INFO ] Invariant cache hit.
[2023-03-12 16:00:49] [INFO ] Implicit Places using invariants in 470 ms returned []
[2023-03-12 16:00:49] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
[2023-03-12 16:00:49] [INFO ] Invariant cache hit.
[2023-03-12 16:00:50] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 16:00:52] [INFO ] Implicit Places using invariants and state equation in 2416 ms returned []
Implicit Place search using SMT with State Equation took 2893 ms to find 0 implicit places.
[2023-03-12 16:00:52] [INFO ] Redundant transitions in 257 ms returned []
[2023-03-12 16:00:52] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
[2023-03-12 16:00:52] [INFO ] Invariant cache hit.
[2023-03-12 16:00:53] [INFO ] Dead Transitions using invariants and state equation in 1151 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4431 ms. Remains : 270/270 places, 3872/3872 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 270 transition count 3699
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 268 transition count 3697
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 268 transition count 3696
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 268 transition count 3692
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 264 transition count 3692
Applied a total of 186 rules in 328 ms. Remains 264 /270 variables (removed 6) and now considering 3692/3872 (removed 180) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 3692 rows 264 cols
[2023-03-12 16:00:54] [INFO ] Computed 9 place invariants in 58 ms
[2023-03-12 16:00:54] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-12 16:00:54] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 16:00:54] [INFO ] [Nat]Absence check using 9 positive place invariants in 8 ms returned sat
[2023-03-12 16:00:55] [INFO ] After 937ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 16:00:55] [INFO ] After 1456ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 266 ms.
[2023-03-12 16:00:55] [INFO ] After 1814ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Successfully simplified 13 atomic propositions for a total of 7 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA BugTracking-PT-q8m128-CTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 16:00:56] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-12 16:00:56] [INFO ] Flatten gal took : 209 ms
FORMULA BugTracking-PT-q8m128-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 16:00:56] [INFO ] Flatten gal took : 231 ms
[2023-03-12 16:00:56] [INFO ] Input system was already deterministic with 3904 transitions.
Support contains 3 out of 278 places (down from 5) after GAL structural reductions.
FORMULA BugTracking-PT-q8m128-CTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 131 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 278/278 places, 3904/3904 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 277 transition count 3871
Applied a total of 2 rules in 65 ms. Remains 277 /278 variables (removed 1) and now considering 3871/3904 (removed 33) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66 ms. Remains : 277/278 places, 3871/3904 transitions.
[2023-03-12 16:00:57] [INFO ] Flatten gal took : 136 ms
[2023-03-12 16:00:57] [INFO ] Flatten gal took : 140 ms
[2023-03-12 16:00:57] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in LTL mode, iteration 0 : 278/278 places, 3904/3904 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 277 transition count 3871
Applied a total of 2 rules in 34 ms. Remains 277 /278 variables (removed 1) and now considering 3871/3904 (removed 33) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35 ms. Remains : 277/278 places, 3871/3904 transitions.
[2023-03-12 16:00:57] [INFO ] Flatten gal took : 123 ms
[2023-03-12 16:00:57] [INFO ] Flatten gal took : 154 ms
[2023-03-12 16:00:58] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in LTL mode, iteration 0 : 278/278 places, 3904/3904 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 277 transition count 3871
Applied a total of 2 rules in 25 ms. Remains 277 /278 variables (removed 1) and now considering 3871/3904 (removed 33) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27 ms. Remains : 277/278 places, 3871/3904 transitions.
[2023-03-12 16:00:58] [INFO ] Flatten gal took : 119 ms
[2023-03-12 16:00:58] [INFO ] Flatten gal took : 132 ms
[2023-03-12 16:00:58] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 278/278 places, 3904/3904 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 277 transition count 3871
Applied a total of 2 rules in 142 ms. Remains 277 /278 variables (removed 1) and now considering 3871/3904 (removed 33) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 144 ms. Remains : 277/278 places, 3871/3904 transitions.
[2023-03-12 16:00:59] [INFO ] Flatten gal took : 144 ms
[2023-03-12 16:00:59] [INFO ] Flatten gal took : 150 ms
[2023-03-12 16:00:59] [INFO ] Input system was already deterministic with 3871 transitions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 143764 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{}
Probabilistic random walk after 143764 steps, saw 69326 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 16:01:02] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-12 16:01:02] [INFO ] Computed 8 place invariants in 15 ms
[2023-03-12 16:01:02] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 16:01:03] [INFO ] After 649ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 16:01:03] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 16:01:03] [INFO ] After 302ms SMT Verify possible using 282 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:01:03] [INFO ] After 1013ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:01:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 16:01:04] [INFO ] After 672ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:01:04] [INFO ] After 404ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:01:05] [INFO ] Deduced a trap composed of 50 places in 443 ms of which 1 ms to minimize.
[2023-03-12 16:01:06] [INFO ] Deduced a trap composed of 26 places in 423 ms of which 1 ms to minimize.
[2023-03-12 16:01:06] [INFO ] Deduced a trap composed of 17 places in 196 ms of which 1 ms to minimize.
[2023-03-12 16:01:06] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1401 ms
[2023-03-12 16:01:06] [INFO ] After 1917ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 65 ms.
[2023-03-12 16:01:06] [INFO ] After 2720ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2127 ms.
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
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 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 269 transition count 3871
Applied a total of 16 rules in 169 ms. Remains 269 /277 variables (removed 8) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 269/277 places, 3871/3871 transitions.
Incomplete random walk after 1000110 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2013 ms. (steps per millisecond=496 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 273896 steps, run timeout after 6001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 273896 steps, saw 148233 distinct states, run finished after 6002 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 16:01:17] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-12 16:01:17] [INFO ] Computed 8 place invariants in 37 ms
[2023-03-12 16:01:17] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 16:01:18] [INFO ] After 559ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 16:01:18] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 16:01:18] [INFO ] After 449ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:01:18] [INFO ] After 1065ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:01:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-12 16:01:19] [INFO ] After 595ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:01:19] [INFO ] After 284ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:01:20] [INFO ] Deduced a trap composed of 17 places in 350 ms of which 0 ms to minimize.
[2023-03-12 16:01:20] [INFO ] Deduced a trap composed of 35 places in 209 ms of which 0 ms to minimize.
[2023-03-12 16:01:20] [INFO ] Deduced a trap composed of 35 places in 188 ms of which 1 ms to minimize.
[2023-03-12 16:01:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1058 ms
[2023-03-12 16:01:20] [INFO ] After 1406ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 79 ms.
[2023-03-12 16:01:20] [INFO ] After 2162ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 85 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 55 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 16:01:20] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 16:01:20] [INFO ] Invariant cache hit.
[2023-03-12 16:01:21] [INFO ] Implicit Places using invariants in 431 ms returned []
[2023-03-12 16:01:21] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 16:01:21] [INFO ] Invariant cache hit.
[2023-03-12 16:01:21] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 16:01:23] [INFO ] Implicit Places using invariants and state equation in 1846 ms returned []
Implicit Place search using SMT with State Equation took 2292 ms to find 0 implicit places.
[2023-03-12 16:01:23] [INFO ] Redundant transitions in 201 ms returned []
[2023-03-12 16:01:23] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 16:01:23] [INFO ] Invariant cache hit.
[2023-03-12 16:01:24] [INFO ] Dead Transitions using invariants and state equation in 1133 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3716 ms. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 100107 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=606 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 16:01:24] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 16:01:24] [INFO ] Invariant cache hit.
[2023-03-12 16:01:24] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 16:01:25] [INFO ] After 641ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 16:01:25] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 16:01:25] [INFO ] After 313ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-12 16:01:26] [INFO ] Deduced a trap composed of 26 places in 267 ms of which 0 ms to minimize.
[2023-03-12 16:01:26] [INFO ] Deduced a trap composed of 23 places in 298 ms of which 0 ms to minimize.
[2023-03-12 16:01:26] [INFO ] Deduced a trap composed of 10 places in 222 ms of which 0 ms to minimize.
[2023-03-12 16:01:27] [INFO ] Deduced a trap composed of 35 places in 402 ms of which 0 ms to minimize.
[2023-03-12 16:01:27] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1547 ms
[2023-03-12 16:01:27] [INFO ] After 1925ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:01:27] [INFO ] After 2651ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:01:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 16:01:28] [INFO ] After 685ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:01:28] [INFO ] After 183ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:01:28] [INFO ] Deduced a trap composed of 17 places in 411 ms of which 1 ms to minimize.
[2023-03-12 16:01:29] [INFO ] Deduced a trap composed of 21 places in 226 ms of which 0 ms to minimize.
[2023-03-12 16:01:29] [INFO ] Deduced a trap composed of 47 places in 166 ms of which 0 ms to minimize.
[2023-03-12 16:01:29] [INFO ] Deduced a trap composed of 47 places in 188 ms of which 12 ms to minimize.
[2023-03-12 16:01:29] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1377 ms
[2023-03-12 16:01:29] [INFO ] After 1686ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-12 16:01:29] [INFO ] After 2469ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 1000108 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1941 ms. (steps per millisecond=515 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 267440 steps, run timeout after 6001 ms. (steps per millisecond=44 ) properties seen :{}
Probabilistic random walk after 267440 steps, saw 144138 distinct states, run finished after 6001 ms. (steps per millisecond=44 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 16:01:38] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 16:01:38] [INFO ] Invariant cache hit.
[2023-03-12 16:01:38] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 16:01:39] [INFO ] After 627ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 16:01:39] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 16:01:39] [INFO ] After 511ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:01:39] [INFO ] After 1230ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:01:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 16:01:40] [INFO ] After 602ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:01:40] [INFO ] After 207ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:01:41] [INFO ] Deduced a trap composed of 10 places in 476 ms of which 0 ms to minimize.
[2023-03-12 16:01:41] [INFO ] Deduced a trap composed of 17 places in 298 ms of which 1 ms to minimize.
[2023-03-12 16:01:41] [INFO ] Deduced a trap composed of 47 places in 214 ms of which 0 ms to minimize.
[2023-03-12 16:01:42] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1301 ms
[2023-03-12 16:01:42] [INFO ] After 1610ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 167 ms.
[2023-03-12 16:01:42] [INFO ] After 2467ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 90 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 81 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 16:01:42] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 16:01:42] [INFO ] Invariant cache hit.
[2023-03-12 16:01:42] [INFO ] Implicit Places using invariants in 459 ms returned []
[2023-03-12 16:01:42] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 16:01:42] [INFO ] Invariant cache hit.
[2023-03-12 16:01:43] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 16:01:44] [INFO ] Implicit Places using invariants and state equation in 1724 ms returned []
Implicit Place search using SMT with State Equation took 2201 ms to find 0 implicit places.
[2023-03-12 16:01:44] [INFO ] Redundant transitions in 124 ms returned []
[2023-03-12 16:01:44] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 16:01:44] [INFO ] Invariant cache hit.
[2023-03-12 16:01:45] [INFO ] Dead Transitions using invariants and state equation in 978 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3398 ms. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 100083 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=1640 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 16:01:45] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 16:01:45] [INFO ] Invariant cache hit.
[2023-03-12 16:01:45] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 16:01:46] [INFO ] After 654ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 16:01:46] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 16:01:46] [INFO ] After 295ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-12 16:01:47] [INFO ] Deduced a trap composed of 26 places in 276 ms of which 2 ms to minimize.
[2023-03-12 16:01:47] [INFO ] Deduced a trap composed of 23 places in 253 ms of which 1 ms to minimize.
[2023-03-12 16:01:47] [INFO ] Deduced a trap composed of 10 places in 175 ms of which 0 ms to minimize.
[2023-03-12 16:01:48] [INFO ] Deduced a trap composed of 35 places in 336 ms of which 1 ms to minimize.
[2023-03-12 16:01:48] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1524 ms
[2023-03-12 16:01:48] [INFO ] After 1895ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:01:48] [INFO ] After 2623ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:01:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 16:01:48] [INFO ] After 487ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:01:49] [INFO ] After 139ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:01:49] [INFO ] Deduced a trap composed of 17 places in 352 ms of which 0 ms to minimize.
[2023-03-12 16:01:50] [INFO ] Deduced a trap composed of 21 places in 305 ms of which 0 ms to minimize.
[2023-03-12 16:01:50] [INFO ] Deduced a trap composed of 47 places in 255 ms of which 0 ms to minimize.
[2023-03-12 16:01:50] [INFO ] Deduced a trap composed of 47 places in 238 ms of which 1 ms to minimize.
[2023-03-12 16:01:50] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1596 ms
[2023-03-12 16:01:50] [INFO ] After 1861ms 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 16:01:50] [INFO ] After 2449ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10072 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=719 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 115514 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 115514 steps, saw 45066 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 16:01:53] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 16:01:53] [INFO ] Invariant cache hit.
[2023-03-12 16:01:54] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 16:01:54] [INFO ] After 751ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 16:01:54] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 16:01:55] [INFO ] After 472ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:01:55] [INFO ] After 1343ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:01:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 16:01:55] [INFO ] After 567ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:01:56] [INFO ] After 197ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:01:56] [INFO ] Deduced a trap composed of 10 places in 398 ms of which 1 ms to minimize.
[2023-03-12 16:01:57] [INFO ] Deduced a trap composed of 17 places in 332 ms of which 1 ms to minimize.
[2023-03-12 16:01:57] [INFO ] Deduced a trap composed of 47 places in 217 ms of which 1 ms to minimize.
[2023-03-12 16:01:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1236 ms
[2023-03-12 16:01:57] [INFO ] After 1498ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 126 ms.
[2023-03-12 16:01:57] [INFO ] After 2250ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 79 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 10076 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1259 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 132897 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :{}
Probabilistic random walk after 132897 steps, saw 56716 distinct states, run finished after 3002 ms. (steps per millisecond=44 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 16:02:00] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 16:02:00] [INFO ] Invariant cache hit.
[2023-03-12 16:02:00] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 16:02:01] [INFO ] After 570ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 16:02:01] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 16:02:01] [INFO ] After 487ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:02:01] [INFO ] After 1127ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:02:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 16:02:02] [INFO ] After 558ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:02:02] [INFO ] After 247ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:02:03] [INFO ] Deduced a trap composed of 10 places in 336 ms of which 3 ms to minimize.
[2023-03-12 16:02:03] [INFO ] Deduced a trap composed of 17 places in 333 ms of which 1 ms to minimize.
[2023-03-12 16:02:03] [INFO ] Deduced a trap composed of 47 places in 154 ms of which 0 ms to minimize.
[2023-03-12 16:02:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1088 ms
[2023-03-12 16:02:03] [INFO ] After 1415ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 117 ms.
[2023-03-12 16:02:03] [INFO ] After 2150ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 50 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 48 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 16:02:04] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 16:02:04] [INFO ] Invariant cache hit.
[2023-03-12 16:02:04] [INFO ] Implicit Places using invariants in 337 ms returned []
[2023-03-12 16:02:04] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 16:02:04] [INFO ] Invariant cache hit.
[2023-03-12 16:02:04] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 16:02:06] [INFO ] Implicit Places using invariants and state equation in 1680 ms returned []
Implicit Place search using SMT with State Equation took 2020 ms to find 0 implicit places.
[2023-03-12 16:02:06] [INFO ] Redundant transitions in 123 ms returned []
[2023-03-12 16:02:06] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 16:02:06] [INFO ] Invariant cache hit.
[2023-03-12 16:02:07] [INFO ] Dead Transitions using invariants and state equation in 1256 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3457 ms. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 278 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3691 rows 263 cols
[2023-03-12 16:02:07] [INFO ] Computed 9 place invariants in 27 ms
[2023-03-12 16:02:07] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-12 16:02:08] [INFO ] After 748ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 16:02:08] [INFO ] After 865ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:02:08] [INFO ] After 956ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:02:08] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-12 16:02:09] [INFO ] After 654ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:02:09] [INFO ] After 742ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2023-03-12 16:02:09] [INFO ] After 858ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 239 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
[2023-03-12 16:02:09] [INFO ] Invariant cache hit.
[2023-03-12 16:02:09] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-12 16:02:10] [INFO ] After 607ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 16:02:10] [INFO ] After 701ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:02:10] [INFO ] After 761ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:02:10] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-12 16:02:11] [INFO ] After 538ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:02:11] [INFO ] After 675ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 91 ms.
[2023-03-12 16:02:11] [INFO ] After 807ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:02:11] [INFO ] Flatten gal took : 145 ms
[2023-03-12 16:02:11] [INFO ] Flatten gal took : 122 ms
[2023-03-12 16:02:11] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-12 16:02:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 278 places, 3904 transitions and 19190 arcs took 24 ms.
Total runtime 123840 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/780/ctl_0_ --ctl=/tmp/780/ctl_1_ --ctl=/tmp/780/ctl_2_ --ctl=/tmp/780/ctl_3_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 327092 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16079988 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
mcc2023

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BugTracking-PT-q8m128"
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-q8m128, 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-167813694700433"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m128.tgz
mv BugTracking-PT-q8m128 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 ;