Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r172-smll-158987827700319.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Railroad-PT-050, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r172-smll-158987827700319
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 4.1K Apr 12 08:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 12 08:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 11 09:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 11 09:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 14 12:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 14 12:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 10 14:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 10 14:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 9 21:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 9 21:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 10 22:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 10 22:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 1.4M Mar 24 05:38 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 Railroad-PT-050-ReachabilityFireability-00
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-01
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-02
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-03
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-04
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-05
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-06
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-07
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-08
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-09
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-10
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-11
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-12
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-13
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-14
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591384502231

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 19:15:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-05 19:15:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 19:15:05] [INFO ] Load time of PNML (sax parser for PT used): 445 ms
[2020-06-05 19:15:05] [INFO ] Transformed 518 places.
[2020-06-05 19:15:05] [INFO ] Transformed 2756 transitions.
[2020-06-05 19:15:05] [INFO ] Parsed PT model containing 518 places and 2756 transitions in 555 ms.
Deduced a syphon composed of 151 places in 53 ms
Reduce places removed 151 places and 50 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 135 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 322 ms. (steps per millisecond=31 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1]
FORMULA Railroad-PT-050-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Railroad-PT-050-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Railroad-PT-050-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Railroad-PT-050-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 85 ms. (steps per millisecond=117 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA Railroad-PT-050-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA Railroad-PT-050-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2706 rows 367 cols
[2020-06-05 19:15:06] [INFO ] Invariants computation overflowed in 85 ms
[2020-06-05 19:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:15:08] [INFO ] [Real]Absence check using state equation in 1029 ms returned unsat
[2020-06-05 19:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:15:10] [INFO ] [Real]Absence check using state equation in 2198 ms returned sat
[2020-06-05 19:15:11] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 584 ms.
[2020-06-05 19:15:11] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 19:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 19:15:13] [INFO ] [Nat]Absence check using state equation in 1860 ms returned sat
[2020-06-05 19:15:14] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 972 ms.
[2020-06-05 19:15:16] [INFO ] Added : 40 causal constraints over 8 iterations in 2933 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-05 19:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:15:18] [INFO ] [Real]Absence check using state equation in 1170 ms returned unsat
[2020-06-05 19:15:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:15:21] [INFO ] [Real]Absence check using state equation in 2897 ms returned sat
[2020-06-05 19:15:21] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 418 ms.
[2020-06-05 19:15:22] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 19:15:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 19:15:24] [INFO ] [Nat]Absence check using state equation in 2671 ms returned sat
[2020-06-05 19:15:25] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 315 ms.
[2020-06-05 19:15:27] [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 (=> (> t95 0) (and (and (> t124 0) (< o124 o95)) (and (> t124 0) (< o124 o95))))") while checking expression at index 3
[2020-06-05 19:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:15:28] [INFO ] [Real]Absence check using state equation in 1073 ms returned unsat
[2020-06-05 19:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:15:29] [INFO ] [Real]Absence check using state equation in 1104 ms returned unsat
[2020-06-05 19:15:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:15:32] [INFO ] [Real]Absence check using state equation in 2671 ms returned sat
[2020-06-05 19:15:32] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 309 ms.
[2020-06-05 19:15:33] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 19:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 19:15:35] [INFO ] [Nat]Absence check using state equation in 2474 ms returned sat
[2020-06-05 19:15:35] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 168 ms.
[2020-06-05 19:15:38] [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 (=> (> t89 0) (and (and (> t87 0) (< o87 o89)) (and (> t87 0) (< o87 o89))))") while checking expression at index 6
[2020-06-05 19:15:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:15:40] [INFO ] [Real]Absence check using state equation in 2665 ms returned sat
[2020-06-05 19:15:41] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 335 ms.
[2020-06-05 19:15:42] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 19:15:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 19:15:44] [INFO ] [Nat]Absence check using state equation in 2795 ms returned sat
[2020-06-05 19:15:45] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 298 ms.
[2020-06-05 19:15:47] [INFO ] Added : 40 causal constraints over 8 iterations in 2070 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-05 19:15:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:15:50] [INFO ] [Real]Absence check using state equation in 2936 ms returned sat
[2020-06-05 19:15:50] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 371 ms.
[2020-06-05 19:15:51] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 19:15:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 19:15:54] [INFO ] [Nat]Absence check using state equation in 2919 ms returned sat
[2020-06-05 19:15:54] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 361 ms.
[2020-06-05 19:15:56] [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 (=> (> t35 0) (and (or (and (> t34 0) (< o34 o35)) (and (> t571 0) (< o571 o35)) (and (> t572 0) (< o572 o35)) (and (> t574 0) (< o574 o35)) (and (> t575 0) (< o575 o35)) (and (> t576 0) (< o576 o35)) (and (> t577 0) (< o577 o35)) (and (> t578 0) (< o578 o35)) (and (> t579 0) (< o579 o35)) (and (> t580 0) (< o580 o35)) (and (> t581 0) (< o581 o35)) (and (> t582 0) (< o582 o35)) (and (> t583 0) (< o583 o35)) (and (> t585 0) (< o585 o35)) (and (> t586 0) (< o586 o35)) (and (> t587 0) (< o587 o35)) (and (> t588 0) (< o588 o35)) (and (> t589 0) (< o589 o35)) (and (> t590 0) (< o590 o35)) (and (> t591 0) (< o591 o35)) (and (> t592 0) (< o592 o35)) (and (> t593 0) (< o593 o35)) (and (> t594 0) (< o594 o35)) (and (> t596 0) (< o596 o35)) (and (> t597 0) (< o597 o35)) (and (> t598 0) (< o598 o35)) (and (> t599 0) (< o599 o35)) (and (> t600 0) (< o600 o35)) (and (> t601 0) (< o601 o35)) (and (> t602 0) (< o602 o35)) (and (> t603 0) (< o603 o35)) (and (> t604 0) (< o604 o35)) (and (> t605 0) (< o605 o35)) (and (> t607 0) (< o607 o35)) (and (> t608 0) (< o608 o35)) (and (> t609 0) (< o609 o35)) (and (> t610 0) (< o610 o35)) (and (> t611 0) (< o611 o35)) (and (> t612 0) (< o612 o35)) (and (> t613 0) (< o613 o35)) (and (> t614 0) (< o614 o35)) (and (> t615 0) (< o615 o35)) (and (> t616 0) (< o616 o35)) (and (> t618 0) (< o618 o35)) (and (> t619 0) (< o619 o35)) (and (> t620 0) (< o620 o35)) (and (> t621 0) (< o621 o35)) (and (> t622 0) (< o622 o35)) (and (> t623 0) (< o623 o35)) (and (> t624 0) (< o624 o35)) (and (> t625 0) (< o625 o35))) (or (and (> t1 0) (< o1 o35)) (and (> t5 0) (< o5 o35)) (and (> t6 0) (< o6 o35)) (and (> t9 0) (< o9 o35)) (and (> t10 0) (< o10 o35)) (and (> t66 0) (< o66 o35)) (and (> t67 0) (< o67 o35)) (and (> t71 0) (< o71 o35)) (and (> t82 0) (< o82 o35)) (and (> t84 0) (< o84 o35)) (and (> t85 0) (< o85 o35)) (and (> t91 0) (< o91 o35)) (and (> t96 0) (< o96 o35)) (and (> t97 0) (< o97 o35)) (and (> t100 0) (< o100 o35)) (and (> t101 0) (< o101 o35)) (and (> t103 0) (< o103 o35)) (and (> t107 0) (< o107 o35)) (and (> t108 0) (< o108 o35)) (and (> t113 0) (< o113 o35)) (and (> t120 0) (< o120 o35)) (and (> t123 0) (< o123 o35)) (and (> t127 0) (< o127 o35)) (and (> t128 0) (< o128 o35)) (and (> t134 0) (< o134 o35)) (and (> t135 0) (< o135 o35)) (and (> t141 0) (< o141 o35)) (and (> t143 0) (< o143 o35)) (and (> t144 0) (< o144 o35)) (and (> t146 0) (< o146 o35)) (and (> t147 0) (< o147 o35)) (and (> t149 0) (< o149 o35)) (and (> t151 0) (< o151 o35)) (and (> t154 0) (< o154 o35)) (and (> t158 0) (< o158 o35)) (and (> t159 0) (< o159 o35)) (and (> t162 0) (< o162 o35)) (and (> t2616 0) (< o2616 o35)) (and (> t2617 0) (< o2617 o35)) (and (> t2672 0) (< o2672 o35)) (and (> t2675 0) (< o2675 o35)) (and (> t2677 0) (< o2677 o35)) (and (> t2679 0) (< o2679 o35)) (and (> t2680 0) (< o2680 o35)) (and (> t2686 0) (< o2686 o35)) (and (> t2687 0) (< o2687 o35)) (and (> t2691 0) (< o2691 o35)) (and (> t2698 0) (< o2698 o35)) (and (> t2700 0) (< o2700 o35)) (and (> t2705 0) (< o2705 o35)))))") while checking expression at index 8
[2020-06-05 19:15:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:15:59] [INFO ] [Real]Absence check using state equation in 2954 ms returned sat
[2020-06-05 19:15:59] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 321 ms.
[2020-06-05 19:16:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 19:16:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 19:16:03] [INFO ] [Nat]Absence check using state equation in 2806 ms returned sat
[2020-06-05 19:16:03] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 247 ms.
[2020-06-05 19:16:05] [INFO ] Added : 35 causal constraints over 7 iterations in 2116 ms. Result :(error "Failed to check-sat")
FORMULA Railroad-PT-050-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-050-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-050-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-050-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 30 out of 367 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 367/367 places, 2706/2706 transitions.
Ensure Unique test removed 52 places
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 315 transition count 2706
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 9 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 1 with 72 rules applied. Total rules applied 124 place count 279 transition count 2670
Applied a total of 124 rules in 1094 ms. Remains 279 /367 variables (removed 88) and now considering 2670/2706 (removed 36) transitions.
Finished structural reductions, in 1 iterations. Remains : 279/367 places, 2670/2706 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 11384 ms. (steps per millisecond=87 ) properties seen :[0, 0, 1, 0, 0, 0]
FORMULA Railroad-PT-050-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2330 ms. (steps per millisecond=429 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2907 ms. (steps per millisecond=343 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2164 ms. (steps per millisecond=462 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2871 ms. (steps per millisecond=348 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2476 ms. (steps per millisecond=403 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 2670 rows 279 cols
[2020-06-05 19:16:30] [INFO ] Invariants computation overflowed in 13 ms
[2020-06-05 19:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:16:32] [INFO ] [Real]Absence check using state equation in 1828 ms returned sat
[2020-06-05 19:16:32] [INFO ] Computed and/alt/rep : 2620/132674/2620 causal constraints in 275 ms.
[2020-06-05 19:16:33] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 19:16:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 19:16:35] [INFO ] [Nat]Absence check using state equation in 2306 ms returned sat
[2020-06-05 19:16:36] [INFO ] Computed and/alt/rep : 2620/132674/2620 causal constraints in 359 ms.
[2020-06-05 19:16:55] [INFO ] Added : 240 causal constraints over 48 iterations in 20238 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 194 ms.
[2020-06-05 19:16:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:16:58] [INFO ] [Real]Absence check using state equation in 1945 ms returned sat
[2020-06-05 19:16:58] [INFO ] Computed and/alt/rep : 2620/132674/2620 causal constraints in 255 ms.
[2020-06-05 19:16:59] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 19:16:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 19:17:01] [INFO ] [Nat]Absence check using state equation in 2412 ms returned sat
[2020-06-05 19:17:02] [INFO ] Computed and/alt/rep : 2620/132674/2620 causal constraints in 280 ms.
[2020-06-05 19:17:22] [INFO ] Added : 320 causal constraints over 64 iterations in 20539 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 162 ms.
[2020-06-05 19:17:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:17:25] [INFO ] [Real]Absence check using state equation in 2420 ms returned sat
[2020-06-05 19:17:25] [INFO ] Computed and/alt/rep : 2620/132674/2620 causal constraints in 337 ms.
[2020-06-05 19:17:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 19:17:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 19:17:28] [INFO ] [Nat]Absence check using state equation in 2194 ms returned sat
[2020-06-05 19:17:28] [INFO ] Computed and/alt/rep : 2620/132674/2620 causal constraints in 308 ms.
[2020-06-05 19:17:48] [INFO ] Added : 225 causal constraints over 45 iterations in 20270 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 269 ms.
[2020-06-05 19:17:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:17:52] [INFO ] [Real]Absence check using state equation in 2521 ms returned sat
[2020-06-05 19:17:52] [INFO ] Computed and/alt/rep : 2620/132674/2620 causal constraints in 376 ms.
[2020-06-05 19:17:53] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 19:17:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 19:17:55] [INFO ] [Nat]Absence check using state equation in 2430 ms returned sat
[2020-06-05 19:17:56] [INFO ] Computed and/alt/rep : 2620/132674/2620 causal constraints in 358 ms.
[2020-06-05 19:18:16] [INFO ] Added : 250 causal constraints over 50 iterations in 20649 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 327 ms.
[2020-06-05 19:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:18:19] [INFO ] [Real]Absence check using state equation in 2379 ms returned sat
[2020-06-05 19:18:19] [INFO ] Computed and/alt/rep : 2620/132674/2620 causal constraints in 322 ms.
[2020-06-05 19:18:20] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 19:18:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 19:18:23] [INFO ] [Nat]Absence check using state equation in 2658 ms returned sat
[2020-06-05 19:18:23] [INFO ] Computed and/alt/rep : 2620/132674/2620 causal constraints in 225 ms.
[2020-06-05 19:18:43] [INFO ] Added : 225 causal constraints over 45 iterations in 20693 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 279 ms.
Incomplete Parikh walk after 1003000 steps, including 413 resets, run finished after 14487 ms. (steps per millisecond=69 ) properties seen :[1, 1, 1, 0, 1] could not realise parikh vector
FORMULA Railroad-PT-050-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Railroad-PT-050-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Railroad-PT-050-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Railroad-PT-050-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 5506 steps, including 0 resets, run visited all 1 properties in 79 ms. (steps per millisecond=69 )
FORMULA Railroad-PT-050-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_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="Railroad-PT-050"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is Railroad-PT-050, 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 r172-smll-158987827700319"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-050.tgz
mv Railroad-PT-050 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 ;