Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r393-oct2-167903716900305.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldIIPt-PT-040A, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903716900305
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 5.9K Feb 25 17:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 17:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 17:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 17:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 17:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 25 17:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 17:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 25 17:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 212K Mar 5 18:23 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 ShieldIIPt-PT-040A-CTLCardinality-00
FORMULA_NAME ShieldIIPt-PT-040A-CTLCardinality-01
FORMULA_NAME ShieldIIPt-PT-040A-CTLCardinality-02
FORMULA_NAME ShieldIIPt-PT-040A-CTLCardinality-03
FORMULA_NAME ShieldIIPt-PT-040A-CTLCardinality-04
FORMULA_NAME ShieldIIPt-PT-040A-CTLCardinality-05
FORMULA_NAME ShieldIIPt-PT-040A-CTLCardinality-06
FORMULA_NAME ShieldIIPt-PT-040A-CTLCardinality-07
FORMULA_NAME ShieldIIPt-PT-040A-CTLCardinality-08
FORMULA_NAME ShieldIIPt-PT-040A-CTLCardinality-09
FORMULA_NAME ShieldIIPt-PT-040A-CTLCardinality-10
FORMULA_NAME ShieldIIPt-PT-040A-CTLCardinality-11
FORMULA_NAME ShieldIIPt-PT-040A-CTLCardinality-12
FORMULA_NAME ShieldIIPt-PT-040A-CTLCardinality-13
FORMULA_NAME ShieldIIPt-PT-040A-CTLCardinality-14
FORMULA_NAME ShieldIIPt-PT-040A-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679438787725

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=ShieldIIPt-PT-040A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 22:46:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-21 22:46:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 22:46:30] [INFO ] Load time of PNML (sax parser for PT used): 115 ms
[2023-03-21 22:46:30] [INFO ] Transformed 763 places.
[2023-03-21 22:46:30] [INFO ] Transformed 563 transitions.
[2023-03-21 22:46:30] [INFO ] Found NUPN structural information;
[2023-03-21 22:46:30] [INFO ] Parsed PT model containing 763 places and 563 transitions and 2406 arcs in 248 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 12 ms.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA ShieldIIPt-PT-040A-CTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 76 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 57 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
// Phase 1: matrix 562 rows 763 cols
[2023-03-21 22:46:30] [INFO ] Computed 361 place invariants in 16 ms
[2023-03-21 22:46:31] [INFO ] Implicit Places using invariants in 875 ms returned []
[2023-03-21 22:46:31] [INFO ] Invariant cache hit.
[2023-03-21 22:46:32] [INFO ] Implicit Places using invariants and state equation in 1174 ms returned []
Implicit Place search using SMT with State Equation took 2092 ms to find 0 implicit places.
[2023-03-21 22:46:32] [INFO ] Invariant cache hit.
[2023-03-21 22:46:32] [INFO ] Dead Transitions using invariants and state equation in 459 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2610 ms. Remains : 763/763 places, 562/562 transitions.
Support contains 76 out of 763 places after structural reductions.
[2023-03-21 22:46:33] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2023-03-21 22:46:33] [INFO ] Flatten gal took : 115 ms
FORMULA ShieldIIPt-PT-040A-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-040A-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-21 22:46:33] [INFO ] Flatten gal took : 53 ms
[2023-03-21 22:46:33] [INFO ] Input system was already deterministic with 562 transitions.
Support contains 59 out of 763 places (down from 76) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 606 ms. (steps per millisecond=16 ) properties (out of 33) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 12) 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 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-21 22:46:35] [INFO ] Invariant cache hit.
[2023-03-21 22:46:35] [INFO ] [Real]Absence check using 361 positive place invariants in 75 ms returned sat
[2023-03-21 22:46:35] [INFO ] After 599ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-21 22:46:36] [INFO ] [Nat]Absence check using 361 positive place invariants in 54 ms returned sat
[2023-03-21 22:46:37] [INFO ] After 1296ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2023-03-21 22:46:39] [INFO ] After 2813ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 848 ms.
[2023-03-21 22:46:40] [INFO ] After 4262ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Parikh walk visited 1 properties in 1399 ms.
Support contains 27 out of 763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
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 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Partial Free-agglomeration rule applied 73 times.
Drop transitions removed 73 transitions
Iterating global reduction 0 with 73 rules applied. Total rules applied 77 place count 761 transition count 560
Applied a total of 77 rules in 159 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 761/763 places, 560/562 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=28 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 9) 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 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 560 rows 761 cols
[2023-03-21 22:46:42] [INFO ] Computed 361 place invariants in 4 ms
[2023-03-21 22:46:42] [INFO ] [Real]Absence check using 361 positive place invariants in 55 ms returned sat
[2023-03-21 22:46:43] [INFO ] After 965ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-21 22:46:43] [INFO ] [Nat]Absence check using 361 positive place invariants in 69 ms returned sat
[2023-03-21 22:46:44] [INFO ] After 754ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-21 22:46:44] [INFO ] State equation strengthened by 41 read => feed constraints.
[2023-03-21 22:46:45] [INFO ] After 944ms SMT Verify possible using 41 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-21 22:46:47] [INFO ] After 2246ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 784 ms.
[2023-03-21 22:46:47] [INFO ] After 4365ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 1 properties in 2007 ms.
Support contains 20 out of 761 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 761/761 places, 560/560 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 761 transition count 560
Applied a total of 1 rules in 73 ms. Remains 761 /761 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 761/761 places, 560/560 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=30 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 560 rows 761 cols
[2023-03-21 22:46:50] [INFO ] Computed 361 place invariants in 4 ms
[2023-03-21 22:46:50] [INFO ] [Real]Absence check using 361 positive place invariants in 55 ms returned sat
[2023-03-21 22:46:50] [INFO ] After 268ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-21 22:46:51] [INFO ] [Nat]Absence check using 361 positive place invariants in 87 ms returned sat
[2023-03-21 22:46:51] [INFO ] After 501ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-21 22:46:51] [INFO ] State equation strengthened by 41 read => feed constraints.
[2023-03-21 22:46:51] [INFO ] After 284ms SMT Verify possible using 41 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-21 22:46:52] [INFO ] After 622ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 232 ms.
[2023-03-21 22:46:52] [INFO ] After 1664ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 159 ms.
Support contains 9 out of 761 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 761/761 places, 560/560 transitions.
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 761 transition count 560
Applied a total of 4 rules in 34 ms. Remains 761 /761 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 761/761 places, 560/560 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 156024 steps, run timeout after 3002 ms. (steps per millisecond=51 ) properties seen :{}
Probabilistic random walk after 156024 steps, saw 150421 distinct states, run finished after 3004 ms. (steps per millisecond=51 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 560 rows 761 cols
[2023-03-21 22:46:55] [INFO ] Computed 361 place invariants in 4 ms
[2023-03-21 22:46:56] [INFO ] [Real]Absence check using 361 positive place invariants in 99 ms returned sat
[2023-03-21 22:46:56] [INFO ] After 322ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-21 22:46:56] [INFO ] [Nat]Absence check using 361 positive place invariants in 188 ms returned sat
[2023-03-21 22:46:57] [INFO ] After 395ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-21 22:46:57] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-21 22:46:57] [INFO ] After 339ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-21 22:46:57] [INFO ] After 589ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 244 ms.
[2023-03-21 22:46:57] [INFO ] After 1628ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 182 ms.
Support contains 9 out of 761 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 761/761 places, 560/560 transitions.
Applied a total of 0 rules in 43 ms. Remains 761 /761 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 761/761 places, 560/560 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 761/761 places, 560/560 transitions.
Applied a total of 0 rules in 21 ms. Remains 761 /761 variables (removed 0) and now considering 560/560 (removed 0) transitions.
[2023-03-21 22:46:58] [INFO ] Invariant cache hit.
[2023-03-21 22:46:58] [INFO ] Implicit Places using invariants in 787 ms returned [753, 754]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 791 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 759/761 places, 560/560 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 759 transition count 559
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 758 transition count 559
Applied a total of 2 rules in 29 ms. Remains 758 /759 variables (removed 1) and now considering 559/560 (removed 1) transitions.
// Phase 1: matrix 559 rows 758 cols
[2023-03-21 22:46:59] [INFO ] Computed 359 place invariants in 3 ms
[2023-03-21 22:46:59] [INFO ] Implicit Places using invariants in 565 ms returned [747]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 566 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 757/761 places, 559/560 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 756 transition count 558
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 756 transition count 558
Applied a total of 2 rules in 65 ms. Remains 756 /757 variables (removed 1) and now considering 558/559 (removed 1) transitions.
// Phase 1: matrix 558 rows 756 cols
[2023-03-21 22:46:59] [INFO ] Computed 358 place invariants in 2 ms
[2023-03-21 22:47:00] [INFO ] Implicit Places using invariants in 575 ms returned []
[2023-03-21 22:47:00] [INFO ] Invariant cache hit.
[2023-03-21 22:47:00] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-21 22:47:01] [INFO ] Implicit Places using invariants and state equation in 1290 ms returned []
Implicit Place search using SMT with State Equation took 1894 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 756/761 places, 558/560 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3366 ms. Remains : 756/761 places, 558/560 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 2) 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 2) seen :0
Interrupted probabilistic random walk after 180662 steps, run timeout after 3030 ms. (steps per millisecond=59 ) properties seen :{}
Probabilistic random walk after 180662 steps, saw 174075 distinct states, run finished after 3030 ms. (steps per millisecond=59 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-21 22:47:04] [INFO ] Invariant cache hit.
[2023-03-21 22:47:05] [INFO ] [Real]Absence check using 358 positive place invariants in 130 ms returned sat
[2023-03-21 22:47:05] [INFO ] After 667ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-21 22:47:05] [INFO ] [Nat]Absence check using 358 positive place invariants in 78 ms returned sat
[2023-03-21 22:47:06] [INFO ] After 439ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-21 22:47:06] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-21 22:47:06] [INFO ] After 202ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-21 22:47:06] [INFO ] After 524ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 159 ms.
[2023-03-21 22:47:07] [INFO ] After 1450ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 142 ms.
Support contains 9 out of 756 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 19 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 756/756 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 28 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-21 22:47:07] [INFO ] Invariant cache hit.
[2023-03-21 22:47:07] [INFO ] Implicit Places using invariants in 609 ms returned []
[2023-03-21 22:47:07] [INFO ] Invariant cache hit.
[2023-03-21 22:47:08] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-21 22:47:09] [INFO ] Implicit Places using invariants and state equation in 1244 ms returned []
Implicit Place search using SMT with State Equation took 1856 ms to find 0 implicit places.
[2023-03-21 22:47:09] [INFO ] Redundant transitions in 71 ms returned []
[2023-03-21 22:47:09] [INFO ] Invariant cache hit.
[2023-03-21 22:47:09] [INFO ] Dead Transitions using invariants and state equation in 464 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2426 ms. Remains : 756/756 places, 558/558 transitions.
Partial Free-agglomeration rule applied 39 times.
Drop transitions removed 39 transitions
Iterating global reduction 0 with 39 rules applied. Total rules applied 39 place count 756 transition count 558
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 756 transition count 519
Applied a total of 78 rules in 64 ms. Remains 756 /756 variables (removed 0) and now considering 519/558 (removed 39) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 519 rows 756 cols
[2023-03-21 22:47:09] [INFO ] Computed 358 place invariants in 16 ms
[2023-03-21 22:47:10] [INFO ] [Real]Absence check using 358 positive place invariants in 192 ms returned sat
[2023-03-21 22:47:10] [INFO ] After 780ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-21 22:47:10] [INFO ] [Nat]Absence check using 358 positive place invariants in 52 ms returned sat
[2023-03-21 22:47:11] [INFO ] After 454ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-21 22:47:11] [INFO ] After 777ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 260 ms.
[2023-03-21 22:47:11] [INFO ] After 1364ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-21 22:47:11] [INFO ] Flatten gal took : 101 ms
[2023-03-21 22:47:12] [INFO ] Flatten gal took : 72 ms
[2023-03-21 22:47:12] [INFO ] Input system was already deterministic with 562 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 21 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21 ms. Remains : 763/763 places, 562/562 transitions.
[2023-03-21 22:47:12] [INFO ] Flatten gal took : 92 ms
[2023-03-21 22:47:12] [INFO ] Flatten gal took : 60 ms
[2023-03-21 22:47:12] [INFO ] Input system was already deterministic with 562 transitions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 27 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27 ms. Remains : 763/763 places, 562/562 transitions.
[2023-03-21 22:47:12] [INFO ] Flatten gal took : 56 ms
[2023-03-21 22:47:12] [INFO ] Flatten gal took : 55 ms
[2023-03-21 22:47:12] [INFO ] Input system was already deterministic with 562 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Applied a total of 4 rules in 67 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 67 ms. Remains : 761/763 places, 560/562 transitions.
[2023-03-21 22:47:12] [INFO ] Flatten gal took : 37 ms
[2023-03-21 22:47:12] [INFO ] Flatten gal took : 54 ms
[2023-03-21 22:47:13] [INFO ] Input system was already deterministic with 560 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Applied a total of 4 rules in 129 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 129 ms. Remains : 761/763 places, 560/562 transitions.
[2023-03-21 22:47:13] [INFO ] Flatten gal took : 51 ms
[2023-03-21 22:47:13] [INFO ] Flatten gal took : 49 ms
[2023-03-21 22:47:13] [INFO ] Input system was already deterministic with 560 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 1) 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 1) seen :0
Finished probabilistic random walk after 30179 steps, run visited all 1 properties in 342 ms. (steps per millisecond=88 )
Probabilistic random walk after 30179 steps, saw 29279 distinct states, run finished after 356 ms. (steps per millisecond=84 ) properties seen :1
FORMULA ShieldIIPt-PT-040A-CTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 9 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 763/763 places, 562/562 transitions.
[2023-03-21 22:47:14] [INFO ] Flatten gal took : 71 ms
[2023-03-21 22:47:14] [INFO ] Flatten gal took : 75 ms
[2023-03-21 22:47:14] [INFO ] Input system was already deterministic with 562 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Applied a total of 2 rules in 59 ms. Remains 762 /763 variables (removed 1) and now considering 561/562 (removed 1) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 59 ms. Remains : 762/763 places, 561/562 transitions.
[2023-03-21 22:47:14] [INFO ] Flatten gal took : 54 ms
[2023-03-21 22:47:14] [INFO ] Flatten gal took : 63 ms
[2023-03-21 22:47:14] [INFO ] Input system was already deterministic with 561 transitions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 19 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20 ms. Remains : 763/763 places, 562/562 transitions.
[2023-03-21 22:47:14] [INFO ] Flatten gal took : 52 ms
[2023-03-21 22:47:14] [INFO ] Flatten gal took : 49 ms
[2023-03-21 22:47:14] [INFO ] Input system was already deterministic with 562 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Applied a total of 4 rules in 62 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 62 ms. Remains : 761/763 places, 560/562 transitions.
[2023-03-21 22:47:15] [INFO ] Flatten gal took : 55 ms
[2023-03-21 22:47:15] [INFO ] Flatten gal took : 71 ms
[2023-03-21 22:47:15] [INFO ] Input system was already deterministic with 560 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Applied a total of 4 rules in 89 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 90 ms. Remains : 761/763 places, 560/562 transitions.
[2023-03-21 22:47:15] [INFO ] Flatten gal took : 50 ms
[2023-03-21 22:47:15] [INFO ] Flatten gal took : 37 ms
[2023-03-21 22:47:15] [INFO ] Input system was already deterministic with 560 transitions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 20 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20 ms. Remains : 763/763 places, 562/562 transitions.
[2023-03-21 22:47:15] [INFO ] Flatten gal took : 25 ms
[2023-03-21 22:47:15] [INFO ] Flatten gal took : 26 ms
[2023-03-21 22:47:15] [INFO ] Input system was already deterministic with 562 transitions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 9 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 763/763 places, 562/562 transitions.
[2023-03-21 22:47:15] [INFO ] Flatten gal took : 26 ms
[2023-03-21 22:47:15] [INFO ] Flatten gal took : 25 ms
[2023-03-21 22:47:15] [INFO ] Input system was already deterministic with 562 transitions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 22 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22 ms. Remains : 763/763 places, 562/562 transitions.
[2023-03-21 22:47:15] [INFO ] Flatten gal took : 37 ms
[2023-03-21 22:47:15] [INFO ] Flatten gal took : 28 ms
[2023-03-21 22:47:15] [INFO ] Input system was already deterministic with 562 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Applied a total of 4 rules in 56 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 56 ms. Remains : 761/763 places, 560/562 transitions.
[2023-03-21 22:47:15] [INFO ] Flatten gal took : 38 ms
[2023-03-21 22:47:16] [INFO ] Flatten gal took : 25 ms
[2023-03-21 22:47:16] [INFO ] Input system was already deterministic with 560 transitions.
[2023-03-21 22:47:16] [INFO ] Flatten gal took : 40 ms
[2023-03-21 22:47:16] [INFO ] Flatten gal took : 49 ms
[2023-03-21 22:47:16] [INFO ] Export to MCC of 12 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 3 ms.
[2023-03-21 22:47:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 763 places, 562 transitions and 2404 arcs took 4 ms.
Total runtime 46303 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/557/ctl_0_ --ctl=/tmp/557/ctl_1_ --ctl=/tmp/557/ctl_2_ --ctl=/tmp/557/ctl_3_ --ctl=/tmp/557/ctl_4_ --ctl=/tmp/557/ctl_5_ --ctl=/tmp/557/ctl_6_ --ctl=/tmp/557/ctl_7_ --ctl=/tmp/557/ctl_8_ --ctl=/tmp/557/ctl_9_ --ctl=/tmp/557/ctl_10_ --ctl=/tmp/557/ctl_11_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393220 kB
MemFree: 16020560 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16097692 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="ShieldIIPt-PT-040A"
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 ShieldIIPt-PT-040A, 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 r393-oct2-167903716900305"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-040A.tgz
mv ShieldIIPt-PT-040A 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 ;