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.r330-tall-167889203200378.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is Railroad-PT-020, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r330-tall-167889203200378
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 756K
-rw-r--r-- 1 mcc users 8.7K Feb 25 22:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 25 22:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 22:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 22:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 22:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 22:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 22:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Feb 25 22:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 255K 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 Railroad-PT-020-CTLFireability-00
FORMULA_NAME Railroad-PT-020-CTLFireability-01
FORMULA_NAME Railroad-PT-020-CTLFireability-02
FORMULA_NAME Railroad-PT-020-CTLFireability-03
FORMULA_NAME Railroad-PT-020-CTLFireability-04
FORMULA_NAME Railroad-PT-020-CTLFireability-05
FORMULA_NAME Railroad-PT-020-CTLFireability-06
FORMULA_NAME Railroad-PT-020-CTLFireability-07
FORMULA_NAME Railroad-PT-020-CTLFireability-08
FORMULA_NAME Railroad-PT-020-CTLFireability-09
FORMULA_NAME Railroad-PT-020-CTLFireability-10
FORMULA_NAME Railroad-PT-020-CTLFireability-11
FORMULA_NAME Railroad-PT-020-CTLFireability-12
FORMULA_NAME Railroad-PT-020-CTLFireability-13
FORMULA_NAME Railroad-PT-020-CTLFireability-14
FORMULA_NAME Railroad-PT-020-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1679151723917

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=marciexred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Railroad-PT-020
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-18 15:02:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 15:02:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 15:02:05] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2023-03-18 15:02:05] [INFO ] Transformed 218 places.
[2023-03-18 15:02:05] [INFO ] Transformed 506 transitions.
[2023-03-18 15:02:05] [INFO ] Found NUPN structural information;
[2023-03-18 15:02:05] [INFO ] Parsed PT model containing 218 places and 506 transitions and 2968 arcs in 137 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 9 ms.
Deduced a syphon composed of 61 places in 4 ms
Reduce places removed 61 places and 20 transitions.
FORMULA Railroad-PT-020-CTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 70 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 486/486 transitions.
Ensure Unique test removed 16 places
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 141 transition count 486
Applied a total of 16 rules in 20 ms. Remains 141 /157 variables (removed 16) and now considering 486/486 (removed 0) transitions.
// Phase 1: matrix 486 rows 141 cols
[2023-03-18 15:02:05] [INFO ] Computed 55 place invariants in 22 ms
[2023-03-18 15:02:05] [INFO ] Implicit Places using invariants in 289 ms returned [0, 3, 10, 12, 20, 42, 63, 65, 66, 69, 78, 79, 84, 85, 110, 115, 119, 129, 134, 137]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 328 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/157 places, 486/486 transitions.
Applied a total of 0 rules in 5 ms. Remains 121 /121 variables (removed 0) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 355 ms. Remains : 121/157 places, 486/486 transitions.
Support contains 70 out of 121 places after structural reductions.
[2023-03-18 15:02:06] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-18 15:02:06] [INFO ] Flatten gal took : 74 ms
FORMULA Railroad-PT-020-CTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 15:02:06] [INFO ] Flatten gal took : 38 ms
[2023-03-18 15:02:06] [INFO ] Input system was already deterministic with 486 transitions.
Support contains 65 out of 121 places (down from 70) after GAL structural reductions.
FORMULA Railroad-PT-020-CTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=23 ) properties (out of 66) seen :34
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 30) 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 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 30) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Running SMT prover for 27 properties.
// Phase 1: matrix 486 rows 121 cols
[2023-03-18 15:02:06] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-18 15:02:07] [INFO ] After 156ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-18 15:02:07] [INFO ] After 493ms SMT Verify possible using state equation in natural domain returned unsat :11 sat :16
[2023-03-18 15:02:08] [INFO ] After 1001ms SMT Verify possible using trap constraints in natural domain returned unsat :11 sat :16
Attempting to minimize the solution found.
Minimization took 368 ms.
[2023-03-18 15:02:08] [INFO ] After 1552ms SMT Verify possible using all constraints in natural domain returned unsat :11 sat :16
Fused 27 Parikh solutions to 16 different solutions.
Parikh walk visited 12 properties in 111 ms.
Support contains 7 out of 121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 486/486 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 115 transition count 484
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 113 transition count 484
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 10 place count 113 transition count 468
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 42 place count 97 transition count 468
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 47 place count 94 transition count 466
Applied a total of 47 rules in 80 ms. Remains 94 /121 variables (removed 27) and now considering 466/486 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 94/121 places, 466/486 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 466 rows 94 cols
[2023-03-18 15:02:09] [INFO ] Invariants computation overflowed in 5 ms
[2023-03-18 15:02:09] [INFO ] After 176ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-18 15:02:09] [INFO ] After 128ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-18 15:02:09] [INFO ] After 217ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 43 ms.
[2023-03-18 15:02:09] [INFO ] After 314ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 17 ms.
Support contains 6 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 466/466 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 94 transition count 465
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 93 transition count 465
Applied a total of 2 rules in 40 ms. Remains 93 /94 variables (removed 1) and now considering 465/466 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 93/94 places, 465/466 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 428701 steps, run timeout after 3001 ms. (steps per millisecond=142 ) properties seen :{}
Probabilistic random walk after 428701 steps, saw 294562 distinct states, run finished after 3003 ms. (steps per millisecond=142 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 465 rows 93 cols
[2023-03-18 15:02:12] [INFO ] Invariants computation overflowed in 2 ms
[2023-03-18 15:02:13] [INFO ] After 231ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-18 15:02:13] [INFO ] After 139ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-18 15:02:13] [INFO ] After 219ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 50 ms.
[2023-03-18 15:02:13] [INFO ] After 318ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 1 properties in 8 ms.
Support contains 4 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 465/465 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 93 transition count 464
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 92 transition count 464
Applied a total of 2 rules in 71 ms. Remains 92 /93 variables (removed 1) and now considering 464/465 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 92/93 places, 464/465 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 459306 steps, run timeout after 3001 ms. (steps per millisecond=153 ) properties seen :{}
Probabilistic random walk after 459306 steps, saw 315378 distinct states, run finished after 3001 ms. (steps per millisecond=153 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 464 rows 92 cols
[2023-03-18 15:02:16] [INFO ] Invariants computation overflowed in 7 ms
[2023-03-18 15:02:16] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 15:02:17] [INFO ] After 108ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 15:02:17] [INFO ] After 163ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-18 15:02:17] [INFO ] After 232ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 9 ms.
Support contains 4 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 464/464 transitions.
Applied a total of 0 rules in 24 ms. Remains 92 /92 variables (removed 0) and now considering 464/464 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 92/92 places, 464/464 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 464/464 transitions.
Applied a total of 0 rules in 23 ms. Remains 92 /92 variables (removed 0) and now considering 464/464 (removed 0) transitions.
// Phase 1: matrix 464 rows 92 cols
[2023-03-18 15:02:17] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-18 15:02:17] [INFO ] Implicit Places using invariants in 89 ms returned []
// Phase 1: matrix 464 rows 92 cols
[2023-03-18 15:02:17] [INFO ] Invariants computation overflowed in 2 ms
[2023-03-18 15:02:17] [INFO ] Implicit Places using invariants and state equation in 264 ms returned [3, 10, 82, 90]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 360 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 88/92 places, 464/464 transitions.
Applied a total of 0 rules in 21 ms. Remains 88 /88 variables (removed 0) and now considering 464/464 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 404 ms. Remains : 88/92 places, 464/464 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 484972 steps, run timeout after 3001 ms. (steps per millisecond=161 ) properties seen :{}
Probabilistic random walk after 484972 steps, saw 330952 distinct states, run finished after 3001 ms. (steps per millisecond=161 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 464 rows 88 cols
[2023-03-18 15:02:20] [INFO ] Invariants computation overflowed in 4 ms
[2023-03-18 15:02:20] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 15:02:21] [INFO ] After 106ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 15:02:21] [INFO ] After 156ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-18 15:02:21] [INFO ] After 223ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 1 properties in 5 ms.
Support contains 3 out of 88 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 88/88 places, 464/464 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 88 transition count 463
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 87 transition count 463
Applied a total of 2 rules in 23 ms. Remains 87 /88 variables (removed 1) and now considering 463/464 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 87/88 places, 463/464 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1367818 steps, run timeout after 3001 ms. (steps per millisecond=455 ) properties seen :{}
Probabilistic random walk after 1367818 steps, saw 883421 distinct states, run finished after 3004 ms. (steps per millisecond=455 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 463 rows 87 cols
[2023-03-18 15:02:24] [INFO ] Invariants computation overflowed in 9 ms
[2023-03-18 15:02:24] [INFO ] After 137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 15:02:24] [INFO ] After 93ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 15:02:24] [INFO ] After 122ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-18 15:02:24] [INFO ] After 176ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 87 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 463/463 transitions.
Applied a total of 0 rules in 25 ms. Remains 87 /87 variables (removed 0) and now considering 463/463 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 87/87 places, 463/463 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 463/463 transitions.
Applied a total of 0 rules in 19 ms. Remains 87 /87 variables (removed 0) and now considering 463/463 (removed 0) transitions.
// Phase 1: matrix 463 rows 87 cols
[2023-03-18 15:02:24] [INFO ] Invariants computation overflowed in 7 ms
[2023-03-18 15:02:24] [INFO ] Implicit Places using invariants in 90 ms returned []
// Phase 1: matrix 463 rows 87 cols
[2023-03-18 15:02:24] [INFO ] Invariants computation overflowed in 3 ms
[2023-03-18 15:02:25] [INFO ] Implicit Places using invariants and state equation in 381 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
[2023-03-18 15:02:25] [INFO ] Redundant transitions in 30 ms returned []
// Phase 1: matrix 463 rows 87 cols
[2023-03-18 15:02:25] [INFO ] Invariants computation overflowed in 3 ms
[2023-03-18 15:02:25] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 679 ms. Remains : 87/87 places, 463/463 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 87 transition count 443
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 67 transition count 443
Applied a total of 40 rules in 10 ms. Remains 67 /87 variables (removed 20) and now considering 443/463 (removed 20) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 443 rows 67 cols
[2023-03-18 15:02:25] [INFO ] Invariants computation overflowed in 2 ms
[2023-03-18 15:02:25] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 15:02:25] [INFO ] After 81ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 15:02:25] [INFO ] After 109ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-18 15:02:25] [INFO ] After 157ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 11 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA Railroad-PT-020-CTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 15:02:25] [INFO ] Flatten gal took : 29 ms
[2023-03-18 15:02:25] [INFO ] Flatten gal took : 27 ms
[2023-03-18 15:02:25] [INFO ] Input system was already deterministic with 486 transitions.
Support contains 53 out of 121 places (down from 56) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 486/486 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 116 transition count 486
Applied a total of 5 rules in 2 ms. Remains 116 /121 variables (removed 5) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 116/121 places, 486/486 transitions.
[2023-03-18 15:02:25] [INFO ] Flatten gal took : 25 ms
[2023-03-18 15:02:25] [INFO ] Flatten gal took : 22 ms
[2023-03-18 15:02:25] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 486/486 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 116 transition count 486
Applied a total of 5 rules in 3 ms. Remains 116 /121 variables (removed 5) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 116/121 places, 486/486 transitions.
[2023-03-18 15:02:25] [INFO ] Flatten gal took : 20 ms
[2023-03-18 15:02:25] [INFO ] Flatten gal took : 20 ms
[2023-03-18 15:02:25] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 486/486 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 115 transition count 486
Applied a total of 6 rules in 2 ms. Remains 115 /121 variables (removed 6) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 115/121 places, 486/486 transitions.
[2023-03-18 15:02:25] [INFO ] Flatten gal took : 19 ms
[2023-03-18 15:02:25] [INFO ] Flatten gal took : 19 ms
[2023-03-18 15:02:25] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 486/486 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 115 transition count 486
Applied a total of 6 rules in 2 ms. Remains 115 /121 variables (removed 6) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 115/121 places, 486/486 transitions.
[2023-03-18 15:02:25] [INFO ] Flatten gal took : 16 ms
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 17 ms
[2023-03-18 15:02:26] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 486/486 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 115 transition count 486
Applied a total of 6 rules in 2 ms. Remains 115 /121 variables (removed 6) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 115/121 places, 486/486 transitions.
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 15 ms
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 17 ms
[2023-03-18 15:02:26] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 486/486 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 115 transition count 486
Applied a total of 6 rules in 1 ms. Remains 115 /121 variables (removed 6) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 115/121 places, 486/486 transitions.
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 15 ms
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 17 ms
[2023-03-18 15:02:26] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 486/486 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 115 transition count 486
Applied a total of 6 rules in 2 ms. Remains 115 /121 variables (removed 6) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 115/121 places, 486/486 transitions.
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 17 ms
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 17 ms
[2023-03-18 15:02:26] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 486/486 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 115 transition count 486
Applied a total of 6 rules in 2 ms. Remains 115 /121 variables (removed 6) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 115/121 places, 486/486 transitions.
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 16 ms
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 17 ms
[2023-03-18 15:02:26] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 486/486 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 116 transition count 486
Applied a total of 5 rules in 2 ms. Remains 116 /121 variables (removed 5) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 116/121 places, 486/486 transitions.
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 15 ms
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 16 ms
[2023-03-18 15:02:26] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 486/486 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 115 transition count 486
Applied a total of 6 rules in 2 ms. Remains 115 /121 variables (removed 6) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 115/121 places, 486/486 transitions.
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 16 ms
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 16 ms
[2023-03-18 15:02:26] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 486/486 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 115 transition count 486
Applied a total of 6 rules in 2 ms. Remains 115 /121 variables (removed 6) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 115/121 places, 486/486 transitions.
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 15 ms
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 16 ms
[2023-03-18 15:02:26] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 121/121 places, 486/486 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 115 transition count 484
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 113 transition count 484
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 4 place count 113 transition count 470
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 32 place count 99 transition count 470
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 39 place count 95 transition count 467
Applied a total of 39 rules in 46 ms. Remains 95 /121 variables (removed 26) and now considering 467/486 (removed 19) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 46 ms. Remains : 95/121 places, 467/486 transitions.
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 15 ms
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 16 ms
[2023-03-18 15:02:26] [INFO ] Input system was already deterministic with 467 transitions.
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 17 ms
[2023-03-18 15:02:26] [INFO ] Flatten gal took : 23 ms
[2023-03-18 15:02:26] [INFO ] Export to MCC of 12 properties in file /home/mcc/execution/CTLFireability.sr.xml took 3 ms.
[2023-03-18 15:02:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 121 places, 486 transitions and 2773 arcs took 3 ms.
Total runtime 21393 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=CTLFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: Petri
(NrP: 121 NrTr: 486 NrArc: 2773)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.007sec

net check time: 0m 0.000sec

init dd package: 0m 2.769sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8299456 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16101716 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 CTLFireability -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec

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="Railroad-PT-020"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is Railroad-PT-020, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r330-tall-167889203200378"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-020.tgz
mv Railroad-PT-020 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;