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.r193-csrt-159033388800423.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
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 r193-csrt-159033388800423
=====================================================================

--------------------
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 1590512640605

[2020-05-26 17:04:02] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-26 17:04:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-26 17:04:02] [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.
[2020-05-26 17:04:03] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 707 ms
[2020-05-26 17:04:03] [INFO ] sort/places :
Couple->state,

[2020-05-26 17:04:03] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 441 PT places and 9282.0 transition bindings in 22 ms.
[2020-05-26 17:04:03] [INFO ] Computed order based on color domains.
[2020-05-26 17:04:03] [INFO ] Unfolded HLPN to a Petri net with 441 places and 8421 transitions in 137 ms.
[2020-05-26 17:04:03] [INFO ] Unfolded HLPN properties in 18 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 692 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 14297 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 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 3682 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 3873 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 3852 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 3781 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 8421 rows 441 cols
[2020-05-26 17:04:43] [INFO ] Computed 21 place invariants in 68 ms
[2020-05-26 17:04:44] [INFO ] [Real]Absence check using 21 positive place invariants in 142 ms returned sat
[2020-05-26 17:04:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:04:48] [INFO ] [Real]Absence check using state equation in 4618 ms returned (error "Solver has unexpectedly terminated")
[2020-05-26 17:04:49] [INFO ] [Real]Absence check using 21 positive place invariants in 115 ms returned sat
[2020-05-26 17:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:04:53] [INFO ] [Real]Absence check using state equation in 4784 ms returned (error "Solver has unexpectedly terminated")
[2020-05-26 17:04:54] [INFO ] [Real]Absence check using 21 positive place invariants in 118 ms returned sat
[2020-05-26 17:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:04:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 17:04:58] [INFO ] [Real]Absence check using state equation in 4766 ms returned (error "Failed to check-sat")
[2020-05-26 17:04:59] [INFO ] [Real]Absence check using 21 positive place invariants in 326 ms returned sat
[2020-05-26 17:04:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:05:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 17:05:03] [INFO ] [Real]Absence check using state equation in 4513 ms returned (error "Failed to check-sat")
[2020-05-26 17:05:04] [INFO ] [Real]Absence check using 21 positive place invariants in 119 ms returned sat
[2020-05-26 17:05:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:05:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 17:05:08] [INFO ] [Real]Absence check using state equation in 4787 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 265 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 23705 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 4088 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 4078 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 4037 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 3430 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 4066 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 216350 steps, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 216350 steps, saw 43501 distinct states, run finished after 30001 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 8421 rows 441 cols
[2020-05-26 17:06:34] [INFO ] Computed 21 place invariants in 26 ms
[2020-05-26 17:06:34] [INFO ] [Real]Absence check using 21 positive place invariants in 139 ms returned sat
[2020-05-26 17:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:06:40] [INFO ] [Real]Absence check using state equation in 5434 ms returned sat
[2020-05-26 17:06:40] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2020-05-26 17:06:42] [INFO ] [Real]Added 8020 Read/Feed constraints in 2239 ms returned sat
[2020-05-26 17:06:43] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 17:06:44] [INFO ] [Nat]Absence check using 21 positive place invariants in 1794 ms returned sat
[2020-05-26 17:06:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 17:06:50] [INFO ] [Nat]Absence check using state equation in 5651 ms returned sat
[2020-05-26 17:06:52] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1940 ms returned sat
[2020-05-26 17:06:53] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 910 ms.
[2020-05-26 17:07:13] [INFO ] Added : 175 causal constraints over 35 iterations in 20433 ms.(timeout) Result :sat
[2020-05-26 17:07:14] [INFO ] [Real]Absence check using 21 positive place invariants in 112 ms returned sat
[2020-05-26 17:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:07:20] [INFO ] [Real]Absence check using state equation in 5941 ms returned sat
[2020-05-26 17:07:20] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 17:07:20] [INFO ] [Nat]Absence check using 21 positive place invariants in 193 ms returned unsat
[2020-05-26 17:07:20] [INFO ] [Real]Absence check using 21 positive place invariants in 119 ms returned sat
[2020-05-26 17:07:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:07:26] [INFO ] [Real]Absence check using state equation in 5714 ms returned sat
[2020-05-26 17:07:28] [INFO ] [Real]Added 8020 Read/Feed constraints in 2146 ms returned sat
[2020-05-26 17:07:28] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 17:07:30] [INFO ] [Nat]Absence check using 21 positive place invariants in 1728 ms returned sat
[2020-05-26 17:07:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 17:07:36] [INFO ] [Nat]Absence check using state equation in 5537 ms returned sat
[2020-05-26 17:07:38] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2004 ms returned sat
[2020-05-26 17:07:39] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 555 ms.
[2020-05-26 17:07:58] [INFO ] Added : 190 causal constraints over 38 iterations in 20299 ms.(timeout) Result :sat
[2020-05-26 17:07:59] [INFO ] [Real]Absence check using 21 positive place invariants in 364 ms returned sat
[2020-05-26 17:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:08:05] [INFO ] [Real]Absence check using state equation in 5341 ms returned sat
[2020-05-26 17:08:05] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 17:08:06] [INFO ] [Nat]Absence check using 21 positive place invariants in 415 ms returned unsat
[2020-05-26 17:08:06] [INFO ] [Real]Absence check using 21 positive place invariants in 78 ms returned sat
[2020-05-26 17:08:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:08:11] [INFO ] [Real]Absence check using state equation in 5232 ms returned sat
[2020-05-26 17:08:11] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 17:08:11] [INFO ] [Nat]Absence check using 21 positive place invariants in 156 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 104823 steps, including 175 resets, run timeout after 30001 ms. (steps per millisecond=3 ) properties seen :[0, 0]
Interrupted Parikh walk after 105812 steps, including 182 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 96 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 87840 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :[0, 0]
Interrupted Best-First random walk after 14266 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=2 ) properties seen :[0, 0]
Interrupted Best-First random walk after 14374 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=2 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 687191 steps, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen :[0, 0]
Probabilistic random walk after 687191 steps, saw 124025 distinct states, run finished after 30001 ms. (steps per millisecond=22 ) properties seen :[0, 0]
// Phase 1: matrix 8421 rows 441 cols
[2020-05-26 17:10:22] [INFO ] Computed 21 place invariants in 31 ms
[2020-05-26 17:10:22] [INFO ] [Real]Absence check using 21 positive place invariants in 132 ms returned sat
[2020-05-26 17:10:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:10:28] [INFO ] [Real]Absence check using state equation in 5860 ms returned sat
[2020-05-26 17:10:28] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2020-05-26 17:10:30] [INFO ] [Real]Added 8020 Read/Feed constraints in 2158 ms returned sat
[2020-05-26 17:10:30] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 17:10:32] [INFO ] [Nat]Absence check using 21 positive place invariants in 1697 ms returned sat
[2020-05-26 17:10:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 17:10:38] [INFO ] [Nat]Absence check using state equation in 5435 ms returned sat
[2020-05-26 17:10:40] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2040 ms returned sat
[2020-05-26 17:10:40] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 493 ms.
[2020-05-26 17:11:01] [INFO ] Added : 195 causal constraints over 39 iterations in 20807 ms.(timeout) Result :sat
[2020-05-26 17:11:01] [INFO ] [Real]Absence check using 21 positive place invariants in 124 ms returned sat
[2020-05-26 17:11:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:11:08] [INFO ] [Real]Absence check using state equation in 6228 ms returned sat
[2020-05-26 17:11:10] [INFO ] [Real]Added 8020 Read/Feed constraints in 2256 ms returned sat
[2020-05-26 17:11:10] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 17:11:12] [INFO ] [Nat]Absence check using 21 positive place invariants in 1837 ms returned sat
[2020-05-26 17:11:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 17:11:18] [INFO ] [Nat]Absence check using state equation in 6186 ms returned sat
[2020-05-26 17:11:20] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2022 ms returned sat
[2020-05-26 17:11:21] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 514 ms.
[2020-05-26 17:11:41] [INFO ] Added : 180 causal constraints over 36 iterations in 20642 ms.(timeout) Result :sat
Interrupted Parikh walk after 96170 steps, including 160 resets, run timeout after 30001 ms. (steps per millisecond=3 ) properties seen :[0, 0]
Interrupted Parikh walk after 102997 steps, including 177 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 142 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 141 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2020-05-26 17:12:42] [INFO ] Computed 21 place invariants in 19 ms
[2020-05-26 17:12:42] [INFO ] Implicit Places using invariants in 97 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2020-05-26 17:12:42] [INFO ] Computed 21 place invariants in 17 ms
[2020-05-26 17:12:43] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2020-05-26 17:12:44] [INFO ] Implicit Places using invariants and state equation in 2043 ms returned []
Implicit Place search using SMT with State Equation took 2145 ms to find 0 implicit places.
[2020-05-26 17:12:45] [INFO ] Redundant transitions in 1090 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2020-05-26 17:12:45] [INFO ] Computed 21 place invariants in 22 ms
[2020-05-26 17:12:56] [INFO ] Dead Transitions using invariants and state equation in 10560 ms returned []
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Interrupted random walk after 85629 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :[0, 0]
// Phase 1: matrix 8421 rows 441 cols
[2020-05-26 17:13:26] [INFO ] Computed 21 place invariants in 11 ms
[2020-05-26 17:13:26] [INFO ] [Real]Absence check using 21 positive place invariants in 134 ms returned sat
[2020-05-26 17:13:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:13:32] [INFO ] [Real]Absence check using state equation in 5999 ms returned sat
[2020-05-26 17:13:32] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2020-05-26 17:13:35] [INFO ] [Real]Added 8020 Read/Feed constraints in 2102 ms returned sat
[2020-05-26 17:13:35] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 17:13:37] [INFO ] [Nat]Absence check using 21 positive place invariants in 1778 ms returned sat
[2020-05-26 17:13:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 17:13:43] [INFO ] [Nat]Absence check using state equation in 6015 ms returned sat
[2020-05-26 17:13:44] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1880 ms returned sat
[2020-05-26 17:13:45] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 502 ms.
[2020-05-26 17:13:55] [INFO ] Added : 80 causal constraints over 16 iterations in 9904 ms. Result :unknown
[2020-05-26 17:13:55] [INFO ] [Real]Absence check using 21 positive place invariants in 130 ms returned sat
[2020-05-26 17:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:14:01] [INFO ] [Real]Absence check using state equation in 5970 ms returned sat
[2020-05-26 17:14:03] [INFO ] [Real]Added 8020 Read/Feed constraints in 2329 ms returned sat
[2020-05-26 17:14:03] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 17:14:05] [INFO ] [Nat]Absence check using 21 positive place invariants in 1813 ms returned sat
[2020-05-26 17:14:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 17:14:11] [INFO ] [Nat]Absence check using state equation in 5977 ms returned sat
[2020-05-26 17:14:13] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2105 ms returned sat
[2020-05-26 17:14:14] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 654 ms.
[2020-05-26 17:14:23] [INFO ] Added : 90 causal constraints over 18 iterations in 9824 ms. Result :(error "Failed to check-sat")
Drop transitions removed 7800 transitions
Redundant transition composition rules discarded 7800 transitions
Iterating global reduction 0 with 7800 rules applied. Total rules applied 7800 place count 441 transition count 621
Applied a total of 7800 rules in 109 ms. Remains 441 /441 variables (removed 0) and now considering 621/8421 (removed 7800) transitions.
// Phase 1: matrix 621 rows 441 cols
[2020-05-26 17:14:24] [INFO ] Computed 21 place invariants in 2 ms
[2020-05-26 17:14:24] [INFO ] [Real]Absence check using 21 positive place invariants in 146 ms returned sat
[2020-05-26 17:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:14:25] [INFO ] [Real]Absence check using state equation in 949 ms returned sat
[2020-05-26 17:14:25] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 17:14:27] [INFO ] [Nat]Absence check using 21 positive place invariants in 1748 ms returned sat
[2020-05-26 17:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 17:14:28] [INFO ] [Nat]Absence check using state equation in 926 ms returned sat
[2020-05-26 17:14:28] [INFO ] Computed and/alt/rep : 591/762/591 causal constraints in 45 ms.
[2020-05-26 17:14:32] [INFO ] Added : 392 causal constraints over 79 iterations in 4176 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 38 ms.
[2020-05-26 17:14:32] [INFO ] [Real]Absence check using 21 positive place invariants in 122 ms returned sat
[2020-05-26 17:14:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:14:33] [INFO ] [Real]Absence check using state equation in 920 ms returned sat
[2020-05-26 17:14:33] [INFO ] Computed and/alt/rep : 591/762/591 causal constraints in 47 ms.
[2020-05-26 17:14:33] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 17:14:35] [INFO ] [Nat]Absence check using 21 positive place invariants in 1840 ms returned sat
[2020-05-26 17:14:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 17:14:36] [INFO ] [Nat]Absence check using state equation in 957 ms returned sat
[2020-05-26 17:14:36] [INFO ] Computed and/alt/rep : 591/762/591 causal constraints in 34 ms.
[2020-05-26 17:14:39] [INFO ] Added : 249 causal constraints over 50 iterations in 2262 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 23 ms.
[2020-05-26 17:14:42] [INFO ] Flatten gal took : 3326 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-26 17:14:44] [INFO ] Flatten gal took : 755 ms
[2020-05-26 17:14:44] [INFO ] Applying decomposition
[2020-05-26 17:14:44] [INFO ] Flatten gal took : 433 ms

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="itstools"
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 itstools"
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 r193-csrt-159033388800423"
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 ;