Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r170-oct2-162089287000028.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/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 PhilosophersDyn-PT-10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287000028
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 150K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 653K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.3M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 6.4M May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 11K Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 45K Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 125K Mar 28 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 468K Mar 28 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 27 09:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 39K Mar 27 09:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 215K Mar 25 11:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 832K Mar 25 11:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.6K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.8K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 2.5M May 5 16:51 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 PhilosophersDyn-PT-10-ReachabilityFireability-00
FORMULA_NAME PhilosophersDyn-PT-10-ReachabilityFireability-01
FORMULA_NAME PhilosophersDyn-PT-10-ReachabilityFireability-02
FORMULA_NAME PhilosophersDyn-PT-10-ReachabilityFireability-03
FORMULA_NAME PhilosophersDyn-PT-10-ReachabilityFireability-04
FORMULA_NAME PhilosophersDyn-PT-10-ReachabilityFireability-05
FORMULA_NAME PhilosophersDyn-PT-10-ReachabilityFireability-06
FORMULA_NAME PhilosophersDyn-PT-10-ReachabilityFireability-07
FORMULA_NAME PhilosophersDyn-PT-10-ReachabilityFireability-08
FORMULA_NAME PhilosophersDyn-PT-10-ReachabilityFireability-09
FORMULA_NAME PhilosophersDyn-PT-10-ReachabilityFireability-10
FORMULA_NAME PhilosophersDyn-PT-10-ReachabilityFireability-11
FORMULA_NAME PhilosophersDyn-PT-10-ReachabilityFireability-12
FORMULA_NAME PhilosophersDyn-PT-10-ReachabilityFireability-13
FORMULA_NAME PhilosophersDyn-PT-10-ReachabilityFireability-14
FORMULA_NAME PhilosophersDyn-PT-10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621372090445

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 21:08:13] [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 21:08:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 21:08:14] [INFO ] Load time of PNML (sax parser for PT used): 279 ms
[2021-05-18 21:08:14] [INFO ] Transformed 170 places.
[2021-05-18 21:08:14] [INFO ] Transformed 2310 transitions.
[2021-05-18 21:08:14] [INFO ] Parsed PT model containing 170 places and 2310 transitions in 380 ms.
[2021-05-18 21:08:14] [INFO ] Reduced 89 identical enabling conditions.
Ensure Unique test removed 45 transitions
Reduce redundant transitions removed 45 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 238 ms.
Working with output stream class java.io.PrintStream
FORMULA PhilosophersDyn-PT-10-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-10-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1183 resets, run finished after 948 ms. (steps per millisecond=10 ) properties seen :[0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA PhilosophersDyn-PT-10-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-10-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-10-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 1340 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 1419 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 138 resets, run finished after 1564 ms. (steps per millisecond=6 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 138 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 89 resets, run finished after 62 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 84 resets, run finished after 58 ms. (steps per millisecond=172 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 88 resets, run finished after 94 ms. (steps per millisecond=106 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 82 resets, run finished after 87 ms. (steps per millisecond=114 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 67 ms. (steps per millisecond=149 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 110 ms. (steps per millisecond=90 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-18 21:08:20] [INFO ] Flow matrix only has 1905 transitions (discarded 360 similar events)
// Phase 1: matrix 1905 rows 170 cols
[2021-05-18 21:08:20] [INFO ] Computed 39 place invariants in 81 ms
[2021-05-18 21:08:21] [INFO ] [Real]Absence check using 27 positive place invariants in 113 ms returned sat
[2021-05-18 21:08:21] [INFO ] [Real]Absence check using 27 positive and 12 generalized place invariants in 77 ms returned sat
[2021-05-18 21:08:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 21:08:22] [INFO ] [Real]Absence check using state equation in 885 ms returned sat
[2021-05-18 21:08:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 21:08:22] [INFO ] [Nat]Absence check using 27 positive place invariants in 109 ms returned sat
[2021-05-18 21:08:22] [INFO ] [Nat]Absence check using 27 positive and 12 generalized place invariants in 12 ms returned sat
[2021-05-18 21:08:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 21:08:23] [INFO ] [Nat]Absence check using state equation in 1307 ms returned sat
[2021-05-18 21:08:23] [INFO ] State equation strengthened by 1030 read => feed constraints.
[2021-05-18 21:08:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 21:08:27] [INFO ] [Nat]Added 1030 Read/Feed constraints in 3355 ms returned unknown
[2021-05-18 21:08:27] [INFO ] [Real]Absence check using 27 positive place invariants in 96 ms returned sat
[2021-05-18 21:08:27] [INFO ] [Real]Absence check using 27 positive and 12 generalized place invariants in 17 ms returned sat
[2021-05-18 21:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 21:08:28] [INFO ] [Real]Absence check using state equation in 1256 ms returned sat
[2021-05-18 21:08:29] [INFO ] [Real]Added 1030 Read/Feed constraints in 406 ms returned sat
[2021-05-18 21:08:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 21:08:29] [INFO ] [Nat]Absence check using 27 positive place invariants in 140 ms returned sat
[2021-05-18 21:08:29] [INFO ] [Nat]Absence check using 27 positive and 12 generalized place invariants in 7 ms returned sat
[2021-05-18 21:08:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 21:08:30] [INFO ] [Nat]Absence check using state equation in 1470 ms returned sat
[2021-05-18 21:08:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 21:08:34] [INFO ] [Nat]Added 1030 Read/Feed constraints in 3361 ms returned unknown
[2021-05-18 21:08:34] [INFO ] [Real]Absence check using 27 positive place invariants in 37 ms returned sat
[2021-05-18 21:08:34] [INFO ] [Real]Absence check using 27 positive and 12 generalized place invariants in 58 ms returned sat
[2021-05-18 21:08:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 21:08:35] [INFO ] [Real]Absence check using state equation in 1329 ms returned sat
[2021-05-18 21:08:36] [INFO ] [Real]Added 1030 Read/Feed constraints in 319 ms returned sat
[2021-05-18 21:08:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 21:08:36] [INFO ] [Nat]Absence check using 27 positive place invariants in 34 ms returned sat
[2021-05-18 21:08:36] [INFO ] [Nat]Absence check using 27 positive and 12 generalized place invariants in 9 ms returned sat
[2021-05-18 21:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 21:08:37] [INFO ] [Nat]Absence check using state equation in 1703 ms returned sat
[2021-05-18 21:08:39] [INFO ] [Nat]Added 1030 Read/Feed constraints in 1426 ms returned sat
[2021-05-18 21:08:40] [INFO ] Computed and/alt/rep : 2220/268350/1860 causal constraints in 1130 ms.
[2021-05-18 21:08:41] [INFO ] Added : 5 causal constraints over 1 iterations in 1574 ms. Result :unknown
[2021-05-18 21:08:41] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2021-05-18 21:08:41] [INFO ] [Real]Absence check using 27 positive and 12 generalized place invariants in 17 ms returned sat
[2021-05-18 21:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 21:08:42] [INFO ] [Real]Absence check using state equation in 857 ms returned sat
[2021-05-18 21:08:42] [INFO ] [Real]Added 1030 Read/Feed constraints in 305 ms returned sat
[2021-05-18 21:08:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 21:08:42] [INFO ] [Nat]Absence check using 27 positive place invariants in 63 ms returned sat
[2021-05-18 21:08:42] [INFO ] [Nat]Absence check using 27 positive and 12 generalized place invariants in 110 ms returned sat
[2021-05-18 21:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 21:08:43] [INFO ] [Nat]Absence check using state equation in 798 ms returned sat
[2021-05-18 21:08:44] [INFO ] [Nat]Added 1030 Read/Feed constraints in 745 ms returned sat
[2021-05-18 21:08:44] [INFO ] Computed and/alt/rep : 2220/268350/1860 causal constraints in 517 ms.
[2021-05-18 21:08:47] [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: Stream closed (=> (> t123 0) (and (or (and (> t45 0) (< o45 o123)) (and (> t46 0) (< o46 o123)) (and (> t48 0) (< o48 o123)) (and (> t61 0) (< o61 o123)) (and (> t82 0) (< o82 o123)) (and (> t114 0) (< o114 o123)) (and (> t130 0) (< o130 o123)) (and (> t149 0) (< o149 o123)) (and (> t152 0) (< o152 o123)) (and (> t177 0) (< o177 o123)) (and (> t179 0) (< o179 o123)) (and (> t182 0) (< o182 o123)) (and (> t212 0) (< o212 o123)) (and (> t216 0) (< o216 o123)) (and (> t218 0) (< o218 o123)) (and (> t222 0) (< o222 o123)) (and (> t271 0) (< o271 o123)) (and (> t293 0) (< o293 o123)) (and (> t307 0) (< o307 o123)) (and (> t322 0) (< o322 o123)) (and (> t325 0) (< o325 o123)) (and (> t348 0) (< o348 o123)) (and (> t357 0) (< o357 o123)) (and (> t368 0) (< o368 o123)) (and (> t391 0) (< o391 o123)) (and (> t408 0) (< o408 o123)) (and (> t409 0) (< o409 o123)) (and (> t426 0) (< o426 o123)) (and (> t434 0) (< o434 o123)) (and (> t440 0) (< o440 o123)) (and (> t492 0) (< o492 o123)) (and (> t538 0) (< o538 o123)) (and (> t550 0) (< o550 o123)) (and (> t556 0) (< o556 o123)) (and (> t586 0) (< o586 o123)) (and (> t607 0) (< o607 o123)) (and (> t616 0) (< o616 o123)) (and (> t649 0) (< o649 o123)) (and (> t666 0) (< o666 o123)) (and (> t687 0) (< o687 o123)) (and (> t730 0) (< o730 o123)) (and (> t734 0) (< o734 o123)) (and (> t735 0) (< o735 o123)) (and (> t749 0) (< o749 o123)) (and (> t810 0) (< o810 o123)) (and (> t831 0) (< o831 o123)) (and (> t866 0) (< o866 o123)) (and (> t928 0) (< o928 o123)) (and (> t931 0) (< o931 o123)) (and (> t934 0) (< o934 o123)) (and (> t963 0) (< o963 o123)) (and (> t965 0) (< o965 o123)) (and (> t1013 0) (< o1013 o123)) (and (> t1067 0) (< o1067 o123)) (and (> t1176 0) (< o1176 o123)) (and (> t1189 0) (< o1189 o123)) (and (> t1207 0) (< o1207 o123)) (and (> t1259 0) (< o1259 o123)) (and (> t1274 0) (< o1274 o123)) (and (> t1275 0) (< o1275 o123)) (and (> t1285 0) (< o1285 o123)) (and (> t1291 0) (< o1291 o123)) (and (> t1299 0) (< o1299 o123)) (and (> t1323 0) (< o1323 o123)) (and (> t1358 0) (< o1358 o123)) (and (> t1368 0) (< o1368 o123)) (and (> t1380 0) (< o1380 o123)) (and (> t1382 0) (< o1382 o123)) (and (> t1385 0) (< o1385 o123)) (and (> t1387 0) (< o1387 o123)) (and (> t1389 0) (< o1389 o123)) (and (> t1392 0) (< o1392 o123)) (and (> t1457 0) (< o1457 o123)) (and (> t1458 0) (< o1458 o123)) (and (> t1459 0) (< o1459 o123)) (and (> t1469 0) (< o1469 o123)) (and (> t1483 0) (< o1483 o123)) (and (> t1549 0) (< o1549 o123)) (and (> t1553 0) (< o1553 o123)) (and (> t1572 0) (< o1572 o123)) (and (> t1573 0) (< o1573 o123)) (and (> t1585 0) (< o1585 o123)) (and (> t1605 0) (< o1605 o123)) (and (> t1615 0) (< o1615 o123)) (and (> t1627 0) (< o1627 o123)) (and (> t1635 0) (< o1635 o123)) (and (> t1643 0) (< o1643 o123)) (and (> t1647 0) (< o1647 o123)) (and (> t1648 0) (< o1648 o123)) (and (> t1649 0) (< o1649 o123)) (and (> t1655 0) (< o1655 o123)) (and (> t1666 0) (< o1666 o123)) (and (> t1674 0) (< o1674 o123)) (and (> t1707 0) (< o1707 o123)) (and (> t1745 0) (< o1745 o123)) (and (> t1755 0) (< o1755 o123)) (and (> t1765 0) (< o1765 o123)) (and (> t1786 0) (< o1786 o123)) (and (> t1829 0) (< o1829 o123)) (and (> t1894 0) (< o1894 o123)) (and (> t1903 0) (< o1903 o123))) (or (and (> t140 0) (< o140 o123)) (and (> t212 0) (< o212 o123)) (and (> t222 0) (< o222 o123)) (and (> t409 0) (< o409 o123)) (and (> t467 0) (< o467 o123)) (and (> t504 0) (< o504 o123)) (and (> t538 0) (< o538 o123)) (and (> t551 0) (< o551 o123)) (and (> t687 0) (< o687 o123)) (and (> t709 0) (< o709 o123)) (and (> t712 0) (< o712 o123)) (and (> t735 0) (< o735 o123)) (and (> t889 0) (< o889 o123)) (and (> t895 0) (< o895 o123)) (and (> t1008 0) (< o1008 o123)) (and (> t1064 0) (< o1064 o123)) (and (> t1067 0) (< o1067 o123)) (and (> t1163 0) (< o1163 o123)) (and (> t1229 0) (< o1229 o123)) (and (> t1327 0) (< o1327 o123)) (and (> t1457 0) (< o1457 o123)) (and (> t1543 0) (< o1543 o123)) (and (> t1547 0) (< o1547 o123)) (and (> t1647 0) (< o1647 o123)) (and (> t1755 0) (< o1755 o123)) (and (> t1868 0) (< o1868 o123)) (and (> t1883 0) (< o1883 o123))) (or (and (> t0 0) (< o0 o123)) (and (> t34 0) (< o34 o123)) (and (> t114 0) (< o114 o123)) (and (> t256 0) (< o256 o123)) (and (> t268 0) (< o268 o123)) (and (> t308 0) (< o308 o123)) (and (> t348 0) (< o348 o123)) (and (> t474 0) (< o474 o123)) (and (> t492 0) (< o492 o123)) (and (> t518 0) (< o518 o123)) (and (> t542 0) (< o542 o123)) (and (> t607 0) (< o607 o123)) (and (> t687 0) (< o687 o123)) (and (> t730 0) (< o730 o123)) (and (> t734 0) (< o734 o123)) (and (> t809 0) (< o809 o123)) (and (> t838 0) (< o838 o123)) (and (> t934 0) (< o934 o123)) (and (> t1093 0) (< o1093 o123)) (and (> t1094 0) (< o1094 o123)) (and (> t1278 0) (< o1278 o123)) (and (> t1291 0) (< o1291 o123)) (and (> t1299 0) (< o1299 o123)) (and (> t1410 0) (< o1410 o123)) (and (> t1665 0) (< o1665 o123)) (and (> t1787 0) (< o1787 o123)) (and (> t1810 0) (< o1810 o123))) (or (and (> t46 0) (< o46 o123)) (and (> t61 0) (< o61 o123)) (and (> t149 0) (< o149 o123)) (and (> t307 0) (< o307 o123)) (and (> t322 0) (< o322 o123)) (and (> t345 0) (< o345 o123)) (and (> t561 0) (< o561 o123)) (and (> t595 0) (< o595 o123)) (and (> t934 0) (< o934 o123)) (and (> t1123 0) (< o1123 o123)) (and (> t1157 0) (< o1157 o123)) (and (> t1176 0) (< o1176 o123)) (and (> t1189 0) (< o1189 o123)) (and (> t1274 0) (< o1274 o123)) (and (> t1346 0) (< o1346 o123)) (and (> t1349 0) (< o1349 o123)) (and (> t1358 0) (< o1358 o123)) (and (> t1380 0) (< o1380 o123)) (and (> t1385 0) (< o1385 o123)) (and (> t1457 0) (< o1457 o123)) (and (> t1459 0) (< o1459 o123)) (and (> t1510 0) (< o1510 o123)) (and (> t1553 0) (< o1553 o123)) (and (> t1635 0) (< o1635 o123)) (and (> t1649 0) (< o1649 o123)) (and (> t1655 0) (< o1655 o123)) (and (> t1829 0) (< o1829 o123)) (and (> t1834 0) (< o1834 o123)))))") while checking expression at index 3
[2021-05-18 21:08:47] [INFO ] [Real]Absence check using 27 positive place invariants in 6 ms returned unsat
[2021-05-18 21:08:47] [INFO ] [Real]Absence check using 27 positive place invariants in 5 ms returned unsat
[2021-05-18 21:08:47] [INFO ] [Real]Absence check using 27 positive place invariants in 106 ms returned sat
[2021-05-18 21:08:47] [INFO ] [Real]Absence check using 27 positive and 12 generalized place invariants in 7 ms returned sat
[2021-05-18 21:08:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 21:08:48] [INFO ] [Real]Absence check using state equation in 640 ms returned sat
[2021-05-18 21:08:48] [INFO ] [Real]Added 1030 Read/Feed constraints in 300 ms returned sat
[2021-05-18 21:08:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 21:08:48] [INFO ] [Nat]Absence check using 27 positive place invariants in 28 ms returned sat
[2021-05-18 21:08:48] [INFO ] [Nat]Absence check using 27 positive and 12 generalized place invariants in 10 ms returned sat
[2021-05-18 21:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 21:08:50] [INFO ] [Nat]Absence check using state equation in 1306 ms returned sat
[2021-05-18 21:08:50] [INFO ] [Nat]Added 1030 Read/Feed constraints in 724 ms returned sat
[2021-05-18 21:08:51] [INFO ] Deduced a trap composed of 64 places in 314 ms
[2021-05-18 21:08:51] [INFO ] Deduced a trap composed of 55 places in 286 ms
[2021-05-18 21:08:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1083 ms
[2021-05-18 21:08:52] [INFO ] Computed and/alt/rep : 2220/268350/1860 causal constraints in 295 ms.
[2021-05-18 21:08:53] [INFO ] Added : 50 causal constraints over 10 iterations in 1822 ms. Result :unknown
[2021-05-18 21:08:53] [INFO ] [Real]Absence check using 27 positive place invariants in 4 ms returned unsat
[2021-05-18 21:08:53] [INFO ] [Real]Absence check using 27 positive place invariants in 91 ms returned sat
[2021-05-18 21:08:53] [INFO ] [Real]Absence check using 27 positive and 12 generalized place invariants in 9 ms returned sat
[2021-05-18 21:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 21:08:54] [INFO ] [Real]Absence check using state equation in 952 ms returned sat
[2021-05-18 21:08:55] [INFO ] [Real]Added 1030 Read/Feed constraints in 261 ms returned sat
[2021-05-18 21:08:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 21:08:55] [INFO ] [Nat]Absence check using 27 positive place invariants in 14 ms returned sat
[2021-05-18 21:08:55] [INFO ] [Nat]Absence check using 27 positive and 12 generalized place invariants in 5 ms returned sat
[2021-05-18 21:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 21:08:56] [INFO ] [Nat]Absence check using state equation in 690 ms returned sat
[2021-05-18 21:08:56] [INFO ] [Nat]Added 1030 Read/Feed constraints in 699 ms returned sat
[2021-05-18 21:08:56] [INFO ] Computed and/alt/rep : 2220/268350/1860 causal constraints in 205 ms.
[2021-05-18 21:09:00] [INFO ] Added : 75 causal constraints over 15 iterations in 3545 ms. Result :unknown
[2021-05-18 21:09:00] [INFO ] [Real]Absence check using 27 positive place invariants in 8 ms returned sat
[2021-05-18 21:09:00] [INFO ] [Real]Absence check using 27 positive and 12 generalized place invariants in 17 ms returned sat
[2021-05-18 21:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 21:09:01] [INFO ] [Real]Absence check using state equation in 1115 ms returned sat
[2021-05-18 21:09:01] [INFO ] [Real]Added 1030 Read/Feed constraints in 201 ms returned sat
[2021-05-18 21:09:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 21:09:01] [INFO ] [Nat]Absence check using 27 positive place invariants in 23 ms returned sat
[2021-05-18 21:09:01] [INFO ] [Nat]Absence check using 27 positive and 12 generalized place invariants in 5 ms returned sat
[2021-05-18 21:09:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 21:09:02] [INFO ] [Nat]Absence check using state equation in 658 ms returned sat
[2021-05-18 21:09:03] [INFO ] [Nat]Added 1030 Read/Feed constraints in 809 ms returned sat
[2021-05-18 21:09:03] [INFO ] Computed and/alt/rep : 2220/268350/1860 causal constraints in 190 ms.
[2021-05-18 21:09:06] [INFO ] Added : 80 causal constraints over 16 iterations in 3492 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-18 21:09:06] [INFO ] [Real]Absence check using 27 positive place invariants in 8 ms returned sat
[2021-05-18 21:09:06] [INFO ] [Real]Absence check using 27 positive and 12 generalized place invariants in 5 ms returned sat
[2021-05-18 21:09:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 21:09:07] [INFO ] [Real]Absence check using state equation in 651 ms returned sat
[2021-05-18 21:09:07] [INFO ] [Real]Added 1030 Read/Feed constraints in 262 ms returned sat
[2021-05-18 21:09:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 21:09:07] [INFO ] [Nat]Absence check using 27 positive place invariants in 69 ms returned sat
[2021-05-18 21:09:07] [INFO ] [Nat]Absence check using 27 positive and 12 generalized place invariants in 10 ms returned sat
[2021-05-18 21:09:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 21:09:08] [INFO ] [Nat]Absence check using state equation in 950 ms returned sat
[2021-05-18 21:09:09] [INFO ] [Nat]Added 1030 Read/Feed constraints in 652 ms returned sat
[2021-05-18 21:09:09] [INFO ] Computed and/alt/rep : 2220/268350/1860 causal constraints in 288 ms.
[2021-05-18 21:09:12] [INFO ] Added : 70 causal constraints over 14 iterations in 3251 ms. Result :(error "Failed to check-sat")
FORMULA PhilosophersDyn-PT-10-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PhilosophersDyn-PT-10-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PhilosophersDyn-PT-10-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Interrupted Parikh walk after 425002 steps, including 45194 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Parikh walk after 427461 steps, including 45433 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Parikh walk after 345500 steps, including 36760 resets, run finished after 24577 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0] could not realise parikh vector
Support contains 160 out of 170 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 170/170 places, 2265/2265 transitions.
Applied a total of 0 rules in 239 ms. Remains 170 /170 variables (removed 0) and now considering 2265/2265 (removed 0) transitions.
[2021-05-18 21:10:37] [INFO ] Flow matrix only has 1905 transitions (discarded 360 similar events)
// Phase 1: matrix 1905 rows 170 cols
[2021-05-18 21:10:37] [INFO ] Computed 39 place invariants in 26 ms
[2021-05-18 21:10:39] [INFO ] Dead Transitions using invariants and state equation in 2073 ms returned [7, 9, 16, 24, 27, 29, 40, 41, 54, 59, 68, 69, 72, 85, 101, 115, 116, 123, 124, 137, 140, 155, 157, 167, 169, 171, 190, 199, 210, 211, 217, 226, 228, 248, 259, 261, 269, 270, 271, 272, 284, 285, 293, 297, 303, 326, 336, 338, 348, 351, 360, 363, 370, 375, 378, 381, 391, 397, 408, 412, 419, 422, 437, 454, 460, 465, 472, 477, 478, 482, 488, 503, 504, 505, 506, 513, 516, 519, 521, 530, 542, 545, 546, 551, 555, 556, 558, 560, 564, 573, 575, 576, 577, 579, 590, 593, 599, 605, 621, 625, 632, 636, 641, 643, 649, 656, 659, 661, 664, 665, 669, 678, 683, 686, 696, 706, 715, 724, 737, 745, 750, 751, 753, 754, 755, 763, 775, 782, 790, 793, 800, 803, 806, 810, 838, 850, 852, 857, 859, 863, 871, 873, 878, 881, 887, 888, 889, 894, 897, 913, 922, 929, 938, 940, 941, 951, 952, 955, 957, 965, 970, 972, 978, 979, 985, 1015, 1016, 1027, 1030, 1035, 1038, 1059, 1061, 1065, 1068, 1075, 1079, 1080, 1088, 1089, 1091, 1100, 1105, 1110, 1118, 1134, 1136, 1139, 1140, 1144, 1145, 1154, 1158, 1161, 1167, 1190, 1195, 1201, 1202, 1203, 1205, 1212, 1213, 1228, 1236, 1244, 1252, 1272, 1299, 1307, 1308, 1309, 1318, 1319, 1322, 1332, 1335, 1337, 1338, 1345, 1349, 1354, 1355, 1360, 1364, 1365, 1373, 1384, 1386, 1406, 1408, 1414, 1428, 1433, 1436, 1443, 1444, 1452, 1453, 1464, 1481, 1487, 1499, 1505, 1522, 1527, 1529, 1535, 1540, 1545, 1547, 1555, 1558, 1560, 1561, 1563, 1564, 1567, 1570, 1572, 1573, 1575, 1579, 1580, 1585, 1589, 1592, 1593, 1599, 1603, 1612, 1613, 1622, 1628, 1629, 1635, 1641, 1659, 1662, 1664, 1671, 1680, 1684, 1704, 1708, 1718, 1732, 1733, 1737, 1738, 1739, 1748, 1753, 1754, 1761, 1763, 1764, 1772, 1775, 1782, 1784, 1787, 1791, 1806, 1816, 1818, 1822, 1827, 1830, 1841, 1851, 1859, 1872, 1877, 1899, 1901, 1908, 1909, 1916, 1920, 1925, 1926, 1934, 1942, 1947, 1971, 1978, 1984, 1988, 1999, 2001, 2004, 2008, 2010, 2011, 2025, 2032, 2034, 2038, 2039, 2046, 2059, 2061, 2065, 2069, 2071, 2079, 2080, 2096, 2101, 2105, 2108, 2111, 2117, 2118, 2126, 2134, 2139, 2140, 2155, 2157, 2163, 2171, 2175, 2179, 2180, 2186, 2194, 2197, 2200, 2202, 2209, 2220, 2222, 2225, 2228, 2229, 2233, 2242, 2259]
Found 380 dead transitions using SMT.
Drop transitions removed 380 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 380 transitions :[2259, 2242, 2233, 2229, 2228, 2225, 2222, 2220, 2209, 2202, 2200, 2197, 2194, 2186, 2180, 2179, 2175, 2171, 2163, 2157, 2155, 2140, 2139, 2134, 2126, 2118, 2117, 2111, 2108, 2105, 2101, 2096, 2080, 2079, 2071, 2069, 2065, 2061, 2059, 2046, 2039, 2038, 2034, 2032, 2025, 2011, 2010, 2008, 2004, 2001, 1999, 1988, 1984, 1978, 1971, 1947, 1942, 1934, 1926, 1925, 1920, 1916, 1909, 1908, 1901, 1899, 1877, 1872, 1859, 1851, 1841, 1830, 1827, 1822, 1818, 1816, 1806, 1791, 1787, 1784, 1782, 1775, 1772, 1764, 1763, 1761, 1754, 1753, 1748, 1739, 1738, 1737, 1733, 1732, 1718, 1708, 1704, 1684, 1680, 1671, 1664, 1662, 1659, 1641, 1635, 1629, 1628, 1622, 1613, 1612, 1603, 1599, 1593, 1592, 1589, 1585, 1580, 1579, 1575, 1573, 1572, 1570, 1567, 1564, 1563, 1561, 1560, 1558, 1555, 1547, 1545, 1540, 1535, 1529, 1527, 1522, 1505, 1499, 1487, 1481, 1464, 1453, 1452, 1444, 1443, 1436, 1433, 1428, 1414, 1408, 1406, 1386, 1384, 1373, 1365, 1364, 1360, 1355, 1354, 1349, 1345, 1338, 1337, 1335, 1332, 1322, 1319, 1318, 1309, 1308, 1307, 1299, 1272, 1252, 1244, 1236, 1228, 1213, 1212, 1205, 1203, 1202, 1201, 1195, 1190, 1167, 1161, 1158, 1154, 1145, 1144, 1140, 1139, 1136, 1134, 1118, 1110, 1105, 1100, 1091, 1089, 1088, 1080, 1079, 1075, 1068, 1065, 1061, 1059, 1038, 1035, 1030, 1027, 1016, 1015, 985, 979, 978, 972, 970, 965, 957, 955, 952, 951, 941, 940, 938, 929, 922, 913, 897, 894, 889, 888, 887, 881, 878, 873, 871, 863, 859, 857, 852, 850, 838, 810, 806, 803, 800, 793, 790, 782, 775, 763, 755, 754, 753, 751, 750, 745, 737, 724, 715, 706, 696, 686, 683, 678, 669, 665, 664, 661, 659, 656, 649, 643, 641, 636, 632, 625, 621, 605, 599, 593, 590, 579, 577, 576, 575, 573, 564, 560, 558, 556, 555, 551, 546, 545, 542, 530, 521, 519, 516, 513, 506, 505, 504, 503, 488, 482, 478, 477, 472, 465, 460, 454, 437, 422, 419, 412, 408, 397, 391, 381, 378, 375, 370, 363, 360, 351, 348, 338, 336, 326, 303, 297, 293, 285, 284, 272, 271, 270, 269, 261, 259, 248, 228, 226, 217, 211, 210, 199, 190, 171, 169, 167, 157, 155, 140, 137, 124, 123, 116, 115, 101, 85, 72, 69, 68, 59, 54, 41, 40, 29, 27, 24, 16, 9, 7]
Starting structural reductions, iteration 1 : 170/170 places, 1885/2265 transitions.
Applied a total of 0 rules in 92 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 170/170 places, 1885/2265 transitions.
Interrupted random walk after 463751 steps, including 55376 resets, run timeout after 30001 ms. (steps per millisecond=15 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 35612 steps, including 283 resets, run timeout after 5002 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 43498 steps, including 342 resets, run timeout after 5001 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 35254 steps, including 489 resets, run timeout after 5006 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 971420 steps, including 13491 resets, run timeout after 5001 ms. (steps per millisecond=194 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 874638 steps, including 7364 resets, run timeout after 5001 ms. (steps per millisecond=174 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 788347 steps, including 6610 resets, run timeout after 5001 ms. (steps per millisecond=157 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 906478 steps, including 4709 resets, run timeout after 5001 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 879001 steps, including 7559 resets, run timeout after 5001 ms. (steps per millisecond=175 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Probably explored full state space saw : 199046 states, properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 816332 steps, saw 199046 distinct states, run finished after 21609 ms. (steps per millisecond=37 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Explored full state space saw : 199051 states, properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Exhaustive walk after 816356 steps, saw 199051 distinct states, run finished after 21618 ms. (steps per millisecond=37 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
FORMULA PhilosophersDyn-PT-10-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA PhilosophersDyn-PT-10-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA PhilosophersDyn-PT-10-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA PhilosophersDyn-PT-10-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA PhilosophersDyn-PT-10-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA PhilosophersDyn-PT-10-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA PhilosophersDyn-PT-10-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA PhilosophersDyn-PT-10-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.

--------------------
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="PhilosophersDyn-PT-10"
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 PhilosophersDyn-PT-10, 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 r170-oct2-162089287000028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-PT-10.tgz
mv PhilosophersDyn-PT-10 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 ;