Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r194-csrt-159033390000423.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is TokenRing-COL-020, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-csrt-159033390000423
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 192K
-rw-r--r-- 1 mcc users 3.4K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 4 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 18K Apr 27 15:14 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 TokenRing-COL-020-ReachabilityFireability-00
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-01
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-02
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-03
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-04
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-05
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-06
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-07
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-08
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-09
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-10
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-11
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-12
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-13
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-14
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591219719796

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 21:28:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 21:28:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 21:28:42] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-03 21:28:43] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 774 ms
[2020-06-03 21:28:43] [INFO ] sort/places :
Couple->state,

[2020-06-03 21:28:43] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 441 PT places and 9282.0 transition bindings in 18 ms.
[2020-06-03 21:28:43] [INFO ] Computed order based on color domains.
[2020-06-03 21:28:43] [INFO ] Unfolded HLPN to a Petri net with 441 places and 8421 transitions in 124 ms.
[2020-06-03 21:28:43] [INFO ] Unfolded HLPN properties in 129 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 1224 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-COL-020-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 14565 ms. (steps per millisecond=0 ) properties seen :[1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0]
FORMULA TokenRing-COL-020-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 3880 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3741 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3913 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3691 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3689 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 8421 rows 441 cols
[2020-06-03 21:29:24] [INFO ] Computed 21 place invariants in 81 ms
[2020-06-03 21:29:25] [INFO ] [Real]Absence check using 21 positive place invariants in 158 ms returned sat
[2020-06-03 21:29:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:29:29] [INFO ] [Real]Absence check using state equation in 4411 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 21:29:30] [INFO ] [Real]Absence check using 21 positive place invariants in 120 ms returned sat
[2020-06-03 21:29:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:29:34] [INFO ] [Real]Absence check using state equation in 4639 ms returned (error "Failed to check-sat")
[2020-06-03 21:29:35] [INFO ] [Real]Absence check using 21 positive place invariants in 114 ms returned sat
[2020-06-03 21:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:29:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 21:29:40] [INFO ] [Real]Absence check using state equation in 4811 ms returned (error "Failed to check-sat")
[2020-06-03 21:29:40] [INFO ] [Real]Absence check using 21 positive place invariants in 351 ms returned sat
[2020-06-03 21:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:29:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s362 (- (+ t2341 t2342 t2343 t2344 t2345 t2346 t2347 t2348 t2349 t2350 t2351 t2352 t2353 t2354 t2355 t2356 t2357 t2358 t2359 t2360) (+ t345 t745 t1145 t1545 t1945 t2746 t3146 t3546 t3946 t4346 t4746 t5146 t5546 t5946 t6346 t6746 t7146 t7546 t7946 t8346)))") while checking expression at index 3
[2020-06-03 21:29:45] [INFO ] [Real]Absence check using 21 positive place invariants in 125 ms returned sat
[2020-06-03 21:29:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:29:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 21:29:50] [INFO ] [Real]Absence check using state equation in 4740 ms returned (error "Failed to check-sat")
Support contains 441 out of 441 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 325 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Interrupted random walk after 21311 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3863 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3116 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3834 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3678 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3305 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 207450 steps, run timeout after 30001 ms. (steps per millisecond=6 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 207450 steps, saw 41815 distinct states, run finished after 30002 ms. (steps per millisecond=6 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 8421 rows 441 cols
[2020-06-03 21:31:15] [INFO ] Computed 21 place invariants in 28 ms
[2020-06-03 21:31:16] [INFO ] [Real]Absence check using 21 positive place invariants in 125 ms returned sat
[2020-06-03 21:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:31:21] [INFO ] [Real]Absence check using state equation in 5739 ms returned sat
[2020-06-03 21:31:22] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2020-06-03 21:31:24] [INFO ] [Real]Added 8020 Read/Feed constraints in 2132 ms returned sat
[2020-06-03 21:31:24] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:31:26] [INFO ] [Nat]Absence check using 21 positive place invariants in 1871 ms returned sat
[2020-06-03 21:31:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 21:31:32] [INFO ] [Nat]Absence check using state equation in 6063 ms returned sat
[2020-06-03 21:31:33] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1112 ms returned sat
[2020-06-03 21:31:35] [INFO ] Deduced a trap composed of 244 places in 971 ms
[2020-06-03 21:31:36] [INFO ] Deduced a trap composed of 243 places in 715 ms
[2020-06-03 21:31:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2489 ms
[2020-06-03 21:31:37] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 1336 ms.
[2020-06-03 21:31:56] [INFO ] Added : 155 causal constraints over 31 iterations in 20402 ms.(timeout) Result :sat
[2020-06-03 21:31:57] [INFO ] [Real]Absence check using 21 positive place invariants in 154 ms returned sat
[2020-06-03 21:31:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:32:03] [INFO ] [Real]Absence check using state equation in 5462 ms returned sat
[2020-06-03 21:32:03] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:32:03] [INFO ] [Nat]Absence check using 21 positive place invariants in 186 ms returned unsat
[2020-06-03 21:32:04] [INFO ] [Real]Absence check using 21 positive place invariants in 120 ms returned sat
[2020-06-03 21:32:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:32:09] [INFO ] [Real]Absence check using state equation in 5795 ms returned sat
[2020-06-03 21:32:11] [INFO ] [Real]Added 8020 Read/Feed constraints in 1204 ms returned sat
[2020-06-03 21:32:11] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:32:13] [INFO ] [Nat]Absence check using 21 positive place invariants in 1851 ms returned sat
[2020-06-03 21:32:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 21:32:19] [INFO ] [Nat]Absence check using state equation in 5764 ms returned sat
[2020-06-03 21:32:20] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1067 ms returned sat
[2020-06-03 21:32:21] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 820 ms.
[2020-06-03 21:32:40] [INFO ] Added : 185 causal constraints over 37 iterations in 20501 ms.(timeout) Result :sat
[2020-06-03 21:32:42] [INFO ] [Real]Absence check using 21 positive place invariants in 344 ms returned sat
[2020-06-03 21:32:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:32:48] [INFO ] [Real]Absence check using state equation in 6203 ms returned sat
[2020-06-03 21:32:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:32:48] [INFO ] [Nat]Absence check using 21 positive place invariants in 386 ms returned unsat
[2020-06-03 21:32:49] [INFO ] [Real]Absence check using 21 positive place invariants in 92 ms returned sat
[2020-06-03 21:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:32:55] [INFO ] [Real]Absence check using state equation in 6330 ms returned sat
[2020-06-03 21:32:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:32:55] [INFO ] [Nat]Absence check using 21 positive place invariants in 220 ms returned unsat
FORMULA TokenRing-COL-020-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA TokenRing-COL-020-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA TokenRing-COL-020-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Interrupted Parikh walk after 99546 steps, including 166 resets, run timeout after 30001 ms. (steps per millisecond=3 ) properties seen :[0, 0]
Interrupted Parikh walk after 99150 steps, including 165 resets, run timeout after 30001 ms. (steps per millisecond=3 ) properties seen :[0, 0]
Support contains 441 out of 441 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 91 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Interrupted random walk after 71316 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :[0, 0]
Interrupted Best-First random walk after 11364 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=2 ) properties seen :[0, 0]
Interrupted Best-First random walk after 13819 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=2 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 667401 steps, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen :[0, 0]
Probabilistic random walk after 667401 steps, saw 120814 distinct states, run finished after 30001 ms. (steps per millisecond=22 ) properties seen :[0, 0]
// Phase 1: matrix 8421 rows 441 cols
[2020-06-03 21:35:06] [INFO ] Computed 21 place invariants in 31 ms
[2020-06-03 21:35:06] [INFO ] [Real]Absence check using 21 positive place invariants in 132 ms returned sat
[2020-06-03 21:35:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:35:12] [INFO ] [Real]Absence check using state equation in 6242 ms returned sat
[2020-06-03 21:35:13] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2020-06-03 21:35:14] [INFO ] [Real]Added 8020 Read/Feed constraints in 1266 ms returned sat
[2020-06-03 21:35:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:35:16] [INFO ] [Nat]Absence check using 21 positive place invariants in 1750 ms returned sat
[2020-06-03 21:35:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 21:35:22] [INFO ] [Nat]Absence check using state equation in 6536 ms returned sat
[2020-06-03 21:35:24] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1151 ms returned sat
[2020-06-03 21:35:24] [INFO ] Deduced a trap composed of 244 places in 678 ms
[2020-06-03 21:35:26] [INFO ] Deduced a trap composed of 243 places in 753 ms
[2020-06-03 21:35:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2273 ms
[2020-06-03 21:35:26] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 552 ms.
[2020-06-03 21:35:46] [INFO ] Added : 185 causal constraints over 37 iterations in 20534 ms.(timeout) Result :sat
[2020-06-03 21:35:47] [INFO ] [Real]Absence check using 21 positive place invariants in 133 ms returned sat
[2020-06-03 21:35:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:35:53] [INFO ] [Real]Absence check using state equation in 5614 ms returned sat
[2020-06-03 21:35:54] [INFO ] [Real]Added 8020 Read/Feed constraints in 1276 ms returned sat
[2020-06-03 21:35:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:35:56] [INFO ] [Nat]Absence check using 21 positive place invariants in 1776 ms returned sat
[2020-06-03 21:35:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 21:36:02] [INFO ] [Nat]Absence check using state equation in 5855 ms returned sat
[2020-06-03 21:36:03] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1123 ms returned sat
[2020-06-03 21:36:04] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 539 ms.
[2020-06-03 21:36:24] [INFO ] Added : 185 causal constraints over 37 iterations in 20176 ms.(timeout) Result :sat
Interrupted Parikh walk after 100434 steps, including 167 resets, run timeout after 30001 ms. (steps per millisecond=3 ) properties seen :[0, 0]
Interrupted Parikh walk after 101366 steps, including 169 resets, run timeout after 30001 ms. (steps per millisecond=3 ) properties seen :[0, 0]
Support contains 441 out of 441 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 82 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Starting structural reductions, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 113 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2020-06-03 21:37:25] [INFO ] Computed 21 place invariants in 19 ms
[2020-06-03 21:37:25] [INFO ] Implicit Places using invariants in 164 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2020-06-03 21:37:25] [INFO ] Computed 21 place invariants in 15 ms
[2020-06-03 21:37:26] [INFO ] Implicit Places using invariants and state equation in 901 ms returned []
Implicit Place search using SMT with State Equation took 1067 ms to find 0 implicit places.
[2020-06-03 21:37:27] [INFO ] Redundant transitions in 1115 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2020-06-03 21:37:27] [INFO ] Computed 21 place invariants in 17 ms
[2020-06-03 21:37:37] [INFO ] Dead Transitions using invariants and state equation in 9694 ms returned []
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Interrupted random walk after 73856 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :[0, 0]
// Phase 1: matrix 8421 rows 441 cols
[2020-06-03 21:38:07] [INFO ] Computed 21 place invariants in 16 ms
[2020-06-03 21:38:07] [INFO ] [Real]Absence check using 21 positive place invariants in 139 ms returned sat
[2020-06-03 21:38:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:38:13] [INFO ] [Real]Absence check using state equation in 6002 ms returned sat
[2020-06-03 21:38:13] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2020-06-03 21:38:15] [INFO ] [Real]Added 8020 Read/Feed constraints in 1392 ms returned sat
[2020-06-03 21:38:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:38:17] [INFO ] [Nat]Absence check using 21 positive place invariants in 1893 ms returned sat
[2020-06-03 21:38:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 21:38:23] [INFO ] [Nat]Absence check using state equation in 5963 ms returned sat
[2020-06-03 21:38:24] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1155 ms returned sat
[2020-06-03 21:38:25] [INFO ] Deduced a trap composed of 244 places in 706 ms
[2020-06-03 21:38:26] [INFO ] Deduced a trap composed of 243 places in 668 ms
[2020-06-03 21:38:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2145 ms
[2020-06-03 21:38:27] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 756 ms.
[2020-06-03 21:38:35] [INFO ] Added : 80 causal constraints over 16 iterations in 8772 ms. Result :(error "Failed to check-sat")
[2020-06-03 21:38:35] [INFO ] [Real]Absence check using 21 positive place invariants in 130 ms returned sat
[2020-06-03 21:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:38:41] [INFO ] [Real]Absence check using state equation in 5781 ms returned sat
[2020-06-03 21:38:42] [INFO ] [Real]Added 8020 Read/Feed constraints in 1251 ms returned sat
[2020-06-03 21:38:42] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:38:44] [INFO ] [Nat]Absence check using 21 positive place invariants in 1872 ms returned sat
[2020-06-03 21:38:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 21:38:50] [INFO ] [Nat]Absence check using state equation in 5900 ms returned sat
[2020-06-03 21:38:51] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1104 ms returned sat
[2020-06-03 21:38:52] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 598 ms.
[2020-06-03 21:39:02] [INFO ] Added : 100 causal constraints over 20 iterations in 10904 ms. Result :(error "Failed to check-sat")
Drop transitions removed 7600 transitions
Redundant transition composition rules discarded 7600 transitions
Iterating global reduction 0 with 7600 rules applied. Total rules applied 7600 place count 441 transition count 821
Applied a total of 7600 rules in 100 ms. Remains 441 /441 variables (removed 0) and now considering 821/8421 (removed 7600) transitions.
// Phase 1: matrix 821 rows 441 cols
[2020-06-03 21:39:03] [INFO ] Computed 21 place invariants in 2 ms
[2020-06-03 21:39:03] [INFO ] [Real]Absence check using 21 positive place invariants in 125 ms returned sat
[2020-06-03 21:39:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:39:04] [INFO ] [Real]Absence check using state equation in 1010 ms returned sat
[2020-06-03 21:39:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:39:06] [INFO ] [Nat]Absence check using 21 positive place invariants in 1709 ms returned sat
[2020-06-03 21:39:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 21:39:07] [INFO ] [Nat]Absence check using state equation in 1105 ms returned sat
[2020-06-03 21:39:07] [INFO ] Computed and/alt/rep : 800/8400/800 causal constraints in 64 ms.
[2020-06-03 21:39:23] [INFO ] Added : 743 causal constraints over 150 iterations in 15865 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 128 ms.
[2020-06-03 21:39:23] [INFO ] [Real]Absence check using 21 positive place invariants in 132 ms returned sat
[2020-06-03 21:39:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:39:25] [INFO ] [Real]Absence check using state equation in 1204 ms returned sat
[2020-06-03 21:39:25] [INFO ] Computed and/alt/rep : 800/8400/800 causal constraints in 48 ms.
[2020-06-03 21:39:25] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:39:27] [INFO ] [Nat]Absence check using 21 positive place invariants in 1803 ms returned sat
[2020-06-03 21:39:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 21:39:28] [INFO ] [Nat]Absence check using state equation in 1094 ms returned sat
[2020-06-03 21:39:28] [INFO ] Computed and/alt/rep : 800/8400/800 causal constraints in 41 ms.
[2020-06-03 21:39:47] [INFO ] Added : 780 causal constraints over 156 iterations in 19042 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 144 ms.
[2020-06-03 21:39:47] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 104 ms.
[2020-06-03 21:39:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 80 ms.
[2020-06-03 21:39:51] [INFO ] Flatten gal took : 3322 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ TokenRing-COL-020 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 6382520 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16119436 kB

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

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="TokenRing-COL-020"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itslola"
echo " Input is TokenRing-COL-020, 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 r194-csrt-159033390000423"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-020.tgz
mv TokenRing-COL-020 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 ;