Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r284-smll-162123894300016.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 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 gold2020
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 r284-smll-162123894300016
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 328K
-rw-r--r-- 1 mcc users 8.4K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 28 16:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.9K Mar 27 14:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13K Mar 27 14:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 25 20:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 20:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:52 equiv_pt
-rw-r--r-- 1 mcc users 4 May 5 16:52 instance
-rw-r--r-- 1 mcc users 5 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 18K May 5 16:52 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 1621379329630

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 23:08:53] [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]
[2021-05-18 23:08:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 23:08:53] [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.
[2021-05-18 23:08:54] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1252 ms
[2021-05-18 23:08:54] [INFO ] sort/places :
Couple->State,

[2021-05-18 23:08:54] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 441 PT places and 9282.0 transition bindings in 61 ms.
[2021-05-18 23:08:54] [INFO ] Computed order based on color domains.
[2021-05-18 23:08:54] [INFO ] Unfolded HLPN to a Petri net with 441 places and 8421 transitions in 235 ms.
[2021-05-18 23:08:54] [INFO ] Unfolded HLPN properties in 46 ms.
[2021-05-18 23:08:55] [INFO ] Initial state test concluded for 1 properties.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 1238 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-COL-020-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 18083 ms. (steps per millisecond=0 ) properties seen :[0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1]
FORMULA TokenRing-COL-020-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 2840 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2947 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3050 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3098 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3267 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3126 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 8421 rows 441 cols
[2021-05-18 23:09:44] [INFO ] Computed 21 place invariants in 56 ms
[2021-05-18 23:09:44] [INFO ] [Real]Absence check using 21 positive place invariants in 274 ms returned sat
[2021-05-18 23:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:09:49] [INFO ] [Real]Absence check using state equation in 4376 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 23:09:49] [INFO ] [Real]Absence check using 21 positive place invariants in 250 ms returned sat
[2021-05-18 23:09:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:09:54] [INFO ] [Real]Absence check using state equation in 4576 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 23:09:54] [INFO ] [Real]Absence check using 21 positive place invariants in 229 ms returned sat
[2021-05-18 23:09:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:09:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:09:59] [INFO ] [Real]Absence check using state equation in 4622 ms returned (error "Failed to check-sat")
[2021-05-18 23:09:59] [INFO ] [Real]Absence check using 21 positive place invariants in 196 ms returned sat
[2021-05-18 23:09:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:10:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:10:04] [INFO ] [Real]Absence check using state equation in 4670 ms returned (error "Failed to check-sat")
[2021-05-18 23:10:04] [INFO ] [Real]Absence check using 21 positive place invariants in 203 ms returned sat
[2021-05-18 23:10:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:10:09] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:10:09] [INFO ] [Real]Absence check using state equation in 4666 ms returned (error "Failed to check-sat")
[2021-05-18 23:10:09] [INFO ] [Real]Absence check using 21 positive place invariants in 104 ms returned sat
[2021-05-18 23:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:10:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:10:14] [INFO ] [Real]Absence check using state equation in 4791 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 294 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 14717 steps, including 0 resets, run timeout after 30004 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2920 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3021 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3010 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3023 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2873 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2933 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 167227 steps, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0, 0]
Probabilistic random walk after 167227 steps, saw 34469 distinct states, run finished after 30001 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 8421 rows 441 cols
[2021-05-18 23:11:44] [INFO ] Computed 21 place invariants in 33 ms
[2021-05-18 23:11:45] [INFO ] [Real]Absence check using 21 positive place invariants in 153 ms returned sat
[2021-05-18 23:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:11:52] [INFO ] [Real]Absence check using state equation in 7139 ms returned sat
[2021-05-18 23:11:52] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2021-05-18 23:11:54] [INFO ] [Real]Added 8020 Read/Feed constraints in 1805 ms returned sat
[2021-05-18 23:11:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:11:57] [INFO ] [Nat]Absence check using 21 positive place invariants in 2785 ms returned sat
[2021-05-18 23:11:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:12:05] [INFO ] [Nat]Absence check using state equation in 7920 ms returned sat
[2021-05-18 23:12:07] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1522 ms returned sat
[2021-05-18 23:12:08] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 1373 ms.
[2021-05-18 23:12:28] [INFO ] Added : 115 causal constraints over 23 iterations in 20689 ms.(timeout) Result :sat
[2021-05-18 23:12:29] [INFO ] [Real]Absence check using 21 positive place invariants in 232 ms returned sat
[2021-05-18 23:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:12:37] [INFO ] [Real]Absence check using state equation in 7518 ms returned sat
[2021-05-18 23:12:39] [INFO ] [Real]Added 8020 Read/Feed constraints in 2018 ms returned sat
[2021-05-18 23:12:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:12:42] [INFO ] [Nat]Absence check using 21 positive place invariants in 2508 ms returned sat
[2021-05-18 23:12:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:12:50] [INFO ] [Nat]Absence check using state equation in 8061 ms returned sat
[2021-05-18 23:12:51] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1728 ms returned sat
[2021-05-18 23:12:53] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 1078 ms.
[2021-05-18 23:13:13] [INFO ] Added : 115 causal constraints over 23 iterations in 21246 ms.(timeout) Result :sat
[2021-05-18 23:13:14] [INFO ] [Real]Absence check using 21 positive place invariants in 233 ms returned sat
[2021-05-18 23:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:13:22] [INFO ] [Real]Absence check using state equation in 7617 ms returned sat
[2021-05-18 23:13:24] [INFO ] [Real]Added 8020 Read/Feed constraints in 1834 ms returned sat
[2021-05-18 23:13:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:13:26] [INFO ] [Nat]Absence check using 21 positive place invariants in 2496 ms returned sat
[2021-05-18 23:13:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:13:34] [INFO ] [Nat]Absence check using state equation in 7310 ms returned sat
[2021-05-18 23:13:35] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1525 ms returned sat
[2021-05-18 23:13:36] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 623 ms.
[2021-05-18 23:13:56] [INFO ] Added : 115 causal constraints over 23 iterations in 20408 ms.(timeout) Result :sat
[2021-05-18 23:13:57] [INFO ] [Real]Absence check using 21 positive place invariants in 162 ms returned sat
[2021-05-18 23:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:14:05] [INFO ] [Real]Absence check using state equation in 7808 ms returned sat
[2021-05-18 23:14:07] [INFO ] [Real]Added 8020 Read/Feed constraints in 1639 ms returned sat
[2021-05-18 23:14:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:14:10] [INFO ] [Nat]Absence check using 21 positive place invariants in 2719 ms returned sat
[2021-05-18 23:14:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:14:17] [INFO ] [Nat]Absence check using state equation in 6867 ms returned sat
[2021-05-18 23:14:18] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1556 ms returned sat
[2021-05-18 23:14:19] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 774 ms.
[2021-05-18 23:14:39] [INFO ] Added : 135 causal constraints over 27 iterations in 20816 ms.(timeout) Result :sat
[2021-05-18 23:14:41] [INFO ] [Real]Absence check using 21 positive place invariants in 234 ms returned sat
[2021-05-18 23:14:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:14:48] [INFO ] [Real]Absence check using state equation in 7564 ms returned sat
[2021-05-18 23:14:50] [INFO ] [Real]Added 8020 Read/Feed constraints in 1948 ms returned sat
[2021-05-18 23:14:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:14:53] [INFO ] [Nat]Absence check using 21 positive place invariants in 2657 ms returned sat
[2021-05-18 23:14:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:15:00] [INFO ] [Nat]Absence check using state equation in 7018 ms returned sat
[2021-05-18 23:15:02] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1536 ms returned sat
[2021-05-18 23:15:03] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 865 ms.
[2021-05-18 23:15:22] [INFO ] Added : 95 causal constraints over 19 iterations in 20236 ms.(timeout) Result :sat
[2021-05-18 23:15:23] [INFO ] [Real]Absence check using 21 positive place invariants in 103 ms returned sat
[2021-05-18 23:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:15:30] [INFO ] [Real]Absence check using state equation in 6739 ms returned sat
[2021-05-18 23:15:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:15:30] [INFO ] [Nat]Absence check using 21 positive place invariants in 261 ms returned unsat
FORMULA TokenRing-COL-020-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Interrupted Parikh walk after 28914 steps, including 48 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Parikh walk after 28562 steps, including 47 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Parikh walk after 29473 steps, including 49 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Parikh walk after 31016 steps, including 51 resets, run timeout after 30002 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Parikh walk after 31513 steps, including 52 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 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 112 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 23605 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 4490 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 4501 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 4506 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 4493 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 4449 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 238186 steps, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 238186 steps, saw 47483 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
[2021-05-18 23:19:26] [INFO ] Computed 21 place invariants in 25 ms
[2021-05-18 23:19:26] [INFO ] [Real]Absence check using 21 positive place invariants in 140 ms returned sat
[2021-05-18 23:19:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:19:33] [INFO ] [Real]Absence check using state equation in 6651 ms returned sat
[2021-05-18 23:19:33] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2021-05-18 23:19:35] [INFO ] [Real]Added 8020 Read/Feed constraints in 1803 ms returned sat
[2021-05-18 23:19:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:19:38] [INFO ] [Nat]Absence check using 21 positive place invariants in 2550 ms returned sat
[2021-05-18 23:19:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:19:44] [INFO ] [Nat]Absence check using state equation in 6366 ms returned sat
[2021-05-18 23:19:46] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1504 ms returned sat
[2021-05-18 23:19:47] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 908 ms.
[2021-05-18 23:20:07] [INFO ] Added : 115 causal constraints over 23 iterations in 21040 ms.(timeout) Result :sat
[2021-05-18 23:20:08] [INFO ] [Real]Absence check using 21 positive place invariants in 228 ms returned sat
[2021-05-18 23:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:20:15] [INFO ] [Real]Absence check using state equation in 7113 ms returned sat
[2021-05-18 23:20:17] [INFO ] [Real]Added 8020 Read/Feed constraints in 1632 ms returned sat
[2021-05-18 23:20:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:20:20] [INFO ] [Nat]Absence check using 21 positive place invariants in 2455 ms returned sat
[2021-05-18 23:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:20:27] [INFO ] [Nat]Absence check using state equation in 7091 ms returned sat
[2021-05-18 23:20:29] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1573 ms returned sat
[2021-05-18 23:20:29] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 734 ms.
[2021-05-18 23:20:49] [INFO ] Added : 105 causal constraints over 21 iterations in 20259 ms.(timeout) Result :sat
[2021-05-18 23:20:50] [INFO ] [Real]Absence check using 21 positive place invariants in 232 ms returned sat
[2021-05-18 23:20:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:20:58] [INFO ] [Real]Absence check using state equation in 7197 ms returned sat
[2021-05-18 23:21:00] [INFO ] [Real]Added 8020 Read/Feed constraints in 1794 ms returned sat
[2021-05-18 23:21:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:21:02] [INFO ] [Nat]Absence check using 21 positive place invariants in 2321 ms returned sat
[2021-05-18 23:21:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:21:09] [INFO ] [Nat]Absence check using state equation in 6721 ms returned sat
[2021-05-18 23:21:10] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1548 ms returned sat
[2021-05-18 23:21:11] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 805 ms.
[2021-05-18 23:21:31] [INFO ] Added : 110 causal constraints over 22 iterations in 20480 ms.(timeout) Result :sat
[2021-05-18 23:21:32] [INFO ] [Real]Absence check using 21 positive place invariants in 175 ms returned sat
[2021-05-18 23:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:21:39] [INFO ] [Real]Absence check using state equation in 7346 ms returned sat
[2021-05-18 23:21:41] [INFO ] [Real]Added 8020 Read/Feed constraints in 1825 ms returned sat
[2021-05-18 23:21:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:21:44] [INFO ] [Nat]Absence check using 21 positive place invariants in 2560 ms returned sat
[2021-05-18 23:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:21:51] [INFO ] [Nat]Absence check using state equation in 6821 ms returned sat
[2021-05-18 23:21:53] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1663 ms returned sat
[2021-05-18 23:21:54] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 740 ms.
[2021-05-18 23:22:13] [INFO ] Added : 130 causal constraints over 26 iterations in 20575 ms.(timeout) Result :sat
[2021-05-18 23:22:15] [INFO ] [Real]Absence check using 21 positive place invariants in 229 ms returned sat
[2021-05-18 23:22:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:22:23] [INFO ] [Real]Absence check using state equation in 7746 ms returned sat
[2021-05-18 23:22:25] [INFO ] [Real]Added 8020 Read/Feed constraints in 1966 ms returned sat
[2021-05-18 23:22:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:22:28] [INFO ] [Nat]Absence check using 21 positive place invariants in 2578 ms returned sat
[2021-05-18 23:22:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:22:35] [INFO ] [Nat]Absence check using state equation in 7299 ms returned sat
[2021-05-18 23:22:36] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1533 ms returned sat
[2021-05-18 23:22:37] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 758 ms.
[2021-05-18 23:22:57] [INFO ] Added : 140 causal constraints over 28 iterations in 20370 ms.(timeout) Result :sat
Interrupted Parikh walk after 28842 steps, including 48 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Parikh walk after 28955 steps, including 48 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Parikh walk after 28783 steps, including 48 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Parikh walk after 28997 steps, including 48 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Parikh walk after 29159 steps, including 48 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 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 107 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 156 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2021-05-18 23:25:28] [INFO ] Computed 21 place invariants in 28 ms
[2021-05-18 23:25:28] [INFO ] Implicit Places using invariants in 171 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2021-05-18 23:25:28] [INFO ] Computed 21 place invariants in 24 ms
[2021-05-18 23:25:29] [INFO ] Implicit Places using invariants and state equation in 1347 ms returned []
Implicit Place search using SMT with State Equation took 1520 ms to find 0 implicit places.
[2021-05-18 23:25:31] [INFO ] Redundant transitions in 1522 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2021-05-18 23:25:31] [INFO ] Computed 21 place invariants in 14 ms
[2021-05-18 23:25:43] [INFO ] Dead Transitions using invariants and state equation in 12104 ms returned []
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Interrupted random walk after 70772 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :[0, 0]
// Phase 1: matrix 8421 rows 441 cols
[2021-05-18 23:26:13] [INFO ] Computed 21 place invariants in 15 ms
[2021-05-18 23:26:14] [INFO ] [Real]Absence check using 21 positive place invariants in 143 ms returned sat
[2021-05-18 23:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:26:21] [INFO ] [Real]Absence check using state equation in 7162 ms returned sat
[2021-05-18 23:26:21] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2021-05-18 23:26:23] [INFO ] [Real]Added 8020 Read/Feed constraints in 1829 ms returned sat
[2021-05-18 23:26:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:26:26] [INFO ] [Nat]Absence check using 21 positive place invariants in 2563 ms returned sat
[2021-05-18 23:26:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:26:32] [INFO ] [Nat]Absence check using state equation in 6770 ms returned sat
[2021-05-18 23:26:34] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1548 ms returned sat
[2021-05-18 23:26:35] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 740 ms.
[2021-05-18 23:26:43] [INFO ] Added : 60 causal constraints over 12 iterations in 8839 ms. Result :unknown
[2021-05-18 23:26:43] [INFO ] [Real]Absence check using 21 positive place invariants in 227 ms returned sat
[2021-05-18 23:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:26:51] [INFO ] [Real]Absence check using state equation in 7524 ms returned sat
[2021-05-18 23:26:53] [INFO ] [Real]Added 8020 Read/Feed constraints in 1615 ms returned sat
[2021-05-18 23:26:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:26:55] [INFO ] [Nat]Absence check using 21 positive place invariants in 2428 ms returned sat
[2021-05-18 23:26:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:27:02] [INFO ] [Nat]Absence check using state equation in 7008 ms returned sat
[2021-05-18 23:27:04] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1545 ms returned sat
[2021-05-18 23:27:05] [INFO ] Computed and/alt/rep : 8401/312820/8401 causal constraints in 800 ms.
[2021-05-18 23:27:13] [INFO ] Added : 45 causal constraints over 9 iterations in 8732 ms. Result :unknown
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 135 ms. Remains 441 /441 variables (removed 0) and now considering 821/8421 (removed 7600) transitions.
// Phase 1: matrix 821 rows 441 cols
[2021-05-18 23:27:13] [INFO ] Computed 21 place invariants in 4 ms
[2021-05-18 23:27:13] [INFO ] [Real]Absence check using 21 positive place invariants in 232 ms returned sat
[2021-05-18 23:27:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:27:15] [INFO ] [Real]Absence check using state equation in 1459 ms returned sat
[2021-05-18 23:27:15] [INFO ] Computed and/alt/rep : 800/8400/800 causal constraints in 49 ms.
[2021-05-18 23:27:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:27:18] [INFO ] [Nat]Absence check using 21 positive place invariants in 2601 ms returned sat
[2021-05-18 23:27:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:27:19] [INFO ] [Nat]Absence check using state equation in 1626 ms returned sat
[2021-05-18 23:27:19] [INFO ] Computed and/alt/rep : 800/8400/800 causal constraints in 63 ms.
[2021-05-18 23:27:41] [INFO ] Added : 715 causal constraints over 143 iterations in 21588 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 100 ms.
[2021-05-18 23:27:42] [INFO ] [Real]Absence check using 21 positive place invariants in 224 ms returned sat
[2021-05-18 23:27:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:27:43] [INFO ] [Real]Absence check using state equation in 1306 ms returned sat
[2021-05-18 23:27:43] [INFO ] Computed and/alt/rep : 800/8400/800 causal constraints in 52 ms.
[2021-05-18 23:27:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:27:46] [INFO ] [Nat]Absence check using 21 positive place invariants in 2461 ms returned sat
[2021-05-18 23:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:27:47] [INFO ] [Nat]Absence check using state equation in 1084 ms returned sat
[2021-05-18 23:27:47] [INFO ] Computed and/alt/rep : 800/8400/800 causal constraints in 46 ms.
[2021-05-18 23:28:07] [INFO ] Added : 695 causal constraints over 139 iterations in 20285 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 131 ms.
[2021-05-18 23:28:08] [INFO ] [Real]Absence check using 21 positive place invariants in 230 ms returned sat
[2021-05-18 23:28:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:28:09] [INFO ] [Real]Absence check using state equation in 1168 ms returned sat
[2021-05-18 23:28:09] [INFO ] Computed and/alt/rep : 800/8400/800 causal constraints in 76 ms.
[2021-05-18 23:28:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:28:12] [INFO ] [Nat]Absence check using 21 positive place invariants in 2658 ms returned sat
[2021-05-18 23:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:28:14] [INFO ] [Nat]Absence check using state equation in 1263 ms returned sat
[2021-05-18 23:28:14] [INFO ] Computed and/alt/rep : 800/8400/800 causal constraints in 50 ms.
[2021-05-18 23:28:34] [INFO ] Added : 685 causal constraints over 137 iterations in 20391 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 141 ms.
[2021-05-18 23:28:35] [INFO ] [Real]Absence check using 21 positive place invariants in 227 ms returned sat
[2021-05-18 23:28:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:28:36] [INFO ] [Real]Absence check using state equation in 1319 ms returned sat
[2021-05-18 23:28:36] [INFO ] Computed and/alt/rep : 800/8400/800 causal constraints in 50 ms.
[2021-05-18 23:28:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:28:39] [INFO ] [Nat]Absence check using 21 positive place invariants in 2642 ms returned sat
[2021-05-18 23:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:28:41] [INFO ] [Nat]Absence check using state equation in 1379 ms returned sat
[2021-05-18 23:28:41] [INFO ] Computed and/alt/rep : 800/8400/800 causal constraints in 57 ms.
[2021-05-18 23:29:01] [INFO ] Added : 685 causal constraints over 137 iterations in 20237 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 134 ms.
[2021-05-18 23:29:01] [INFO ] [Real]Absence check using 21 positive place invariants in 235 ms returned sat
[2021-05-18 23:29:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:29:03] [INFO ] [Real]Absence check using state equation in 1399 ms returned sat
[2021-05-18 23:29:03] [INFO ] Computed and/alt/rep : 800/8400/800 causal constraints in 50 ms.
[2021-05-18 23:29:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:29:06] [INFO ] [Nat]Absence check using 21 positive place invariants in 2528 ms returned sat
[2021-05-18 23:29:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:29:07] [INFO ] [Nat]Absence check using state equation in 1492 ms returned sat
[2021-05-18 23:29:07] [INFO ] Computed and/alt/rep : 800/8400/800 causal constraints in 50 ms.
[2021-05-18 23:29:28] [INFO ] Added : 690 causal constraints over 138 iterations in 20420 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 143 ms.
[2021-05-18 23:29:28] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 203 ms.
[2021-05-18 23:29:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 97 ms.
[2021-05-18 23:29:30] [INFO ] Flatten gal took : 848 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ TokenRing-COL-020 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 8246832 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16100820 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="gold2020"
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 2-4028"
echo " Executing tool gold2020"
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 r284-smll-162123894300016"
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 ;