Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r267-smll-171654406000239.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is Peterson-COL-6, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654406000239
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 8.9K Apr 12 02:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Apr 12 02:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 12 02:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 12 02:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K Apr 12 03:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Apr 12 03:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 03:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 12 03:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 46K May 18 16:43 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 Peterson-COL-6-ReachabilityFireability-2024-00
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2024-01
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2024-02
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2024-03
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2024-04
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2024-05
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2024-06
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2024-07
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2024-08
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2024-09
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2024-10
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2024-11
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2024-12
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2024-13
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2024-14
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716752433115

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-6
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-26 19:40:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-26 19:40:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 19:40:35] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-26 19:40:35] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-26 19:40:36] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 944 ms
[2024-05-26 19:40:36] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 1372 PT places and 2247.0 transition bindings in 32 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 39 ms.
Reduction of identical properties reduced properties to check from 16 to 14
Working with output stream class java.io.PrintStream
FORMULA Peterson-COL-6-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-6-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-6-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-26 19:40:36] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 6 ms.
[2024-05-26 19:40:36] [INFO ] Skeletonized 13 HLPN properties in 1 ms.
Remains 2 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 296 steps (0 resets) in 24 ms. (11 steps per ms) remains 0/2 properties
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2024-05-26 19:40:36] [INFO ] Flatten gal took : 47 ms
[2024-05-26 19:40:36] [INFO ] Flatten gal took : 3 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Domain [Process(7), Tour(6), Process(7)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 6)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-05-26 19:40:36] [INFO ] Unfolded HLPN to a Petri net with 1372 places and 2114 transitions 6608 arcs in 106 ms.
[2024-05-26 19:40:36] [INFO ] Unfolded 13 HLPN properties in 5 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 42 places in 24 ms
Reduce places removed 42 places and 84 transitions.
FORMULA Peterson-COL-6-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 4118 ms. (9 steps per ms) remains 3/12 properties
FORMULA Peterson-COL-6-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 2836 ms. (14 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6427 ms. (6 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5383 ms. (7 steps per ms) remains 3/3 properties
[2024-05-26 19:40:42] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-05-26 19:40:42] [INFO ] Computed 27 invariants in 46 ms
[2024-05-26 19:40:42] [INFO ] State equation strengthened by 330 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1330 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1330 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1330 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1820/3150 variables, 1330/1357 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3150 variables, 330/1687 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3150 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/3150 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3150/3150 variables, and 1687 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4024 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1330/1330 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1330 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1330 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-26 19:40:53] [INFO ] Deduced a trap composed of 42 places in 1277 ms of which 128 ms to minimize.
[2024-05-26 19:40:55] [INFO ] Deduced a trap composed of 143 places in 1136 ms of which 13 ms to minimize.
[2024-05-26 19:40:56] [INFO ] Deduced a trap composed of 135 places in 992 ms of which 12 ms to minimize.
[2024-05-26 19:40:57] [INFO ] Deduced a trap composed of 12 places in 924 ms of which 12 ms to minimize.
SMT process timed out in 14315ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1330 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 96 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 1330/1330 places, 2030/2030 transitions.
RANDOM walk for 40000 steps (8 resets) in 1091 ms. (36 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3329 ms. (12 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4984 ms. (8 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5476 ms. (7 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 266408 steps, run timeout after 9001 ms. (steps per millisecond=29 ) properties seen :0 out of 3
Probabilistic random walk after 266408 steps, saw 161003 distinct states, run finished after 9008 ms. (steps per millisecond=29 ) properties seen :0
[2024-05-26 19:41:10] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 19:41:10] [INFO ] Invariant cache hit.
[2024-05-26 19:41:10] [INFO ] State equation strengthened by 330 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1330 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1330 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1330 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1820/3150 variables, 1330/1357 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3150 variables, 330/1687 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3150 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/3150 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3150/3150 variables, and 1687 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3905 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1330/1330 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1330 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1330 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-26 19:41:20] [INFO ] Deduced a trap composed of 70 places in 1326 ms of which 11 ms to minimize.
[2024-05-26 19:41:21] [INFO ] Deduced a trap composed of 25 places in 1172 ms of which 12 ms to minimize.
[2024-05-26 19:41:22] [INFO ] Deduced a trap composed of 22 places in 987 ms of which 12 ms to minimize.
[2024-05-26 19:41:23] [INFO ] Deduced a trap composed of 22 places in 1102 ms of which 14 ms to minimize.
[2024-05-26 19:41:24] [INFO ] Deduced a trap composed of 110 places in 1006 ms of which 11 ms to minimize.
[2024-05-26 19:41:25] [INFO ] Deduced a trap composed of 48 places in 1038 ms of which 12 ms to minimize.
[2024-05-26 19:41:26] [INFO ] Deduced a trap composed of 98 places in 1023 ms of which 11 ms to minimize.
[2024-05-26 19:41:27] [INFO ] Deduced a trap composed of 27 places in 1035 ms of which 12 ms to minimize.
[2024-05-26 19:41:28] [INFO ] Deduced a trap composed of 107 places in 1047 ms of which 12 ms to minimize.
[2024-05-26 19:41:29] [INFO ] Deduced a trap composed of 62 places in 935 ms of which 13 ms to minimize.
[2024-05-26 19:41:30] [INFO ] Deduced a trap composed of 57 places in 925 ms of which 10 ms to minimize.
[2024-05-26 19:41:31] [INFO ] Deduced a trap composed of 130 places in 932 ms of which 11 ms to minimize.
[2024-05-26 19:41:32] [INFO ] Deduced a trap composed of 119 places in 835 ms of which 11 ms to minimize.
[2024-05-26 19:41:33] [INFO ] Deduced a trap composed of 50 places in 1001 ms of which 11 ms to minimize.
[2024-05-26 19:41:34] [INFO ] Deduced a trap composed of 22 places in 960 ms of which 11 ms to minimize.
[2024-05-26 19:41:35] [INFO ] Deduced a trap composed of 41 places in 975 ms of which 12 ms to minimize.
[2024-05-26 19:41:36] [INFO ] Deduced a trap composed of 87 places in 865 ms of which 10 ms to minimize.
[2024-05-26 19:41:37] [INFO ] Deduced a trap composed of 24 places in 965 ms of which 11 ms to minimize.
[2024-05-26 19:41:38] [INFO ] Deduced a trap composed of 24 places in 805 ms of which 10 ms to minimize.
[2024-05-26 19:41:39] [INFO ] Deduced a trap composed of 152 places in 816 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1330 variables, 20/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-26 19:41:40] [INFO ] Deduced a trap composed of 71 places in 1019 ms of which 12 ms to minimize.
[2024-05-26 19:41:41] [INFO ] Deduced a trap composed of 95 places in 1008 ms of which 12 ms to minimize.
[2024-05-26 19:41:42] [INFO ] Deduced a trap composed of 235 places in 870 ms of which 11 ms to minimize.
[2024-05-26 19:41:43] [INFO ] Deduced a trap composed of 20 places in 1029 ms of which 12 ms to minimize.
[2024-05-26 19:41:45] [INFO ] Deduced a trap composed of 29 places in 1116 ms of which 11 ms to minimize.
[2024-05-26 19:41:46] [INFO ] Deduced a trap composed of 56 places in 1124 ms of which 11 ms to minimize.
[2024-05-26 19:41:47] [INFO ] Deduced a trap composed of 364 places in 1023 ms of which 11 ms to minimize.
[2024-05-26 19:41:48] [INFO ] Deduced a trap composed of 107 places in 1030 ms of which 12 ms to minimize.
[2024-05-26 19:41:49] [INFO ] Deduced a trap composed of 59 places in 1028 ms of which 11 ms to minimize.
[2024-05-26 19:41:50] [INFO ] Deduced a trap composed of 171 places in 1174 ms of which 11 ms to minimize.
[2024-05-26 19:41:51] [INFO ] Deduced a trap composed of 79 places in 1125 ms of which 16 ms to minimize.
[2024-05-26 19:41:52] [INFO ] Deduced a trap composed of 108 places in 943 ms of which 10 ms to minimize.
[2024-05-26 19:41:53] [INFO ] Deduced a trap composed of 63 places in 1003 ms of which 10 ms to minimize.
[2024-05-26 19:41:55] [INFO ] Deduced a trap composed of 59 places in 1015 ms of which 11 ms to minimize.
[2024-05-26 19:41:56] [INFO ] Deduced a trap composed of 240 places in 1108 ms of which 16 ms to minimize.
[2024-05-26 19:41:57] [INFO ] Deduced a trap composed of 41 places in 1199 ms of which 11 ms to minimize.
[2024-05-26 19:41:58] [INFO ] Deduced a trap composed of 58 places in 1016 ms of which 16 ms to minimize.
[2024-05-26 19:41:59] [INFO ] Deduced a trap composed of 208 places in 1171 ms of which 15 ms to minimize.
[2024-05-26 19:42:00] [INFO ] Deduced a trap composed of 54 places in 989 ms of which 11 ms to minimize.
[2024-05-26 19:42:01] [INFO ] Deduced a trap composed of 78 places in 1029 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1330 variables, 20/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-26 19:42:03] [INFO ] Deduced a trap composed of 12 places in 1162 ms of which 11 ms to minimize.
SMT process timed out in 53447ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1330 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 49 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 34 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 19:42:03] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 19:42:03] [INFO ] Invariant cache hit.
[2024-05-26 19:42:03] [INFO ] Implicit Places using invariants in 289 ms returned []
[2024-05-26 19:42:03] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 19:42:03] [INFO ] Invariant cache hit.
[2024-05-26 19:42:05] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 19:42:05] [INFO ] Implicit Places using invariants and state equation in 1221 ms returned []
Implicit Place search using SMT with State Equation took 1525 ms to find 0 implicit places.
[2024-05-26 19:42:05] [INFO ] Redundant transitions in 123 ms returned []
Running 2023 sub problems to find dead transitions.
[2024-05-26 19:42:05] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 19:42:05] [INFO ] Invariant cache hit.
[2024-05-26 19:42:05] [INFO ] State equation strengthened by 330 read => feed constraints.
(s11 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s7 0.0)
(s8 1.0)
(s9 0.0)
(s10 1.0)
(s11 0.0timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 30953ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 30982ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32683 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 210 transitions
Reduce isomorphic transitions removed 210 transitions.
Iterating post reduction 0 with 210 rules applied. Total rules applied 210 place count 1330 transition count 1820
Applied a total of 210 rules in 48 ms. Remains 1330 /1330 variables (removed 0) and now considering 1820/2030 (removed 210) transitions.
Running SMT prover for 3 properties.
[2024-05-26 19:42:40] [INFO ] Invariant cache hit.
[2024-05-26 19:42:40] [INFO ] [Real]Absence check using 20 positive place invariants in 34 ms returned sat
[2024-05-26 19:42:40] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 19 ms returned sat
[2024-05-26 19:42:40] [INFO ] After 555ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-26 19:42:41] [INFO ] [Nat]Absence check using 20 positive place invariants in 30 ms returned sat
[2024-05-26 19:42:41] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 17 ms returned sat
SMT process timed out, exceeded limit of 225
[2024-05-26 19:42:42] [INFO ] After 878ms SMT Verify possible using After timeout in natural domain returned unsat :0 sat :3
[2024-05-26 19:42:42] [INFO ] After 1538ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 6620 ms.
[2024-05-26 19:42:43] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 47 ms.
[2024-05-26 19:42:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1330 places, 2030 transitions and 6272 arcs took 20 ms.
[2024-05-26 19:42:43] [INFO ] Flatten gal took : 291 ms
Total runtime 128453 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running Peterson-COL-6

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1330
TRANSITIONS: 2030
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.048s, Sys 0.005s]


SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.010s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 723
MODEL NAME: /home/mcc/execution/415/model
1330 places, 2030 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML

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="Peterson-COL-6"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is Peterson-COL-6, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r267-smll-171654406000239"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-6.tgz
mv Peterson-COL-6 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;