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-158987827700316.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 CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r172-smll-158987827700316
=====================================================================

--------------------
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-CTLFireability-00
FORMULA_NAME Railroad-PT-050-CTLFireability-01
FORMULA_NAME Railroad-PT-050-CTLFireability-02
FORMULA_NAME Railroad-PT-050-CTLFireability-03
FORMULA_NAME Railroad-PT-050-CTLFireability-04
FORMULA_NAME Railroad-PT-050-CTLFireability-05
FORMULA_NAME Railroad-PT-050-CTLFireability-06
FORMULA_NAME Railroad-PT-050-CTLFireability-07
FORMULA_NAME Railroad-PT-050-CTLFireability-08
FORMULA_NAME Railroad-PT-050-CTLFireability-09
FORMULA_NAME Railroad-PT-050-CTLFireability-10
FORMULA_NAME Railroad-PT-050-CTLFireability-11
FORMULA_NAME Railroad-PT-050-CTLFireability-12
FORMULA_NAME Railroad-PT-050-CTLFireability-13
FORMULA_NAME Railroad-PT-050-CTLFireability-14
FORMULA_NAME Railroad-PT-050-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1591382125342

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 18:35:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-05 18:35:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 18:35:28] [INFO ] Load time of PNML (sax parser for PT used): 391 ms
[2020-06-05 18:35:28] [INFO ] Transformed 518 places.
[2020-06-05 18:35:29] [INFO ] Transformed 2756 transitions.
[2020-06-05 18:35:29] [INFO ] Parsed PT model containing 518 places and 2756 transitions in 486 ms.
Deduced a syphon composed of 151 places in 35 ms
Reduce places removed 151 places and 50 transitions.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 89 ms.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 2032 ms. (steps per millisecond=49 ) properties seen :[0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0]
// Phase 1: matrix 2706 rows 367 cols
[2020-06-05 18:35:31] [INFO ] Invariants computation overflowed in 87 ms
[2020-06-05 18:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:35:34] [INFO ] [Real]Absence check using state equation in 2876 ms returned sat
[2020-06-05 18:35:35] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 783 ms.
[2020-06-05 18:35:36] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:35:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:35:39] [INFO ] [Nat]Absence check using state equation in 2494 ms returned sat
[2020-06-05 18:35:39] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 746 ms.
[2020-06-05 18:35:56] [INFO ] Added : 285 causal constraints over 57 iterations in 17352 ms. Result :(error "Failed to check-sat")
[2020-06-05 18:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:35:59] [INFO ] [Real]Absence check using state equation in 2851 ms returned sat
[2020-06-05 18:36:00] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 383 ms.
[2020-06-05 18:36:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:36:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:36:03] [INFO ] [Nat]Absence check using state equation in 2801 ms returned sat
[2020-06-05 18:36:04] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 383 ms.
[2020-06-05 18:36:20] [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 (=> (> t259 0) (and (or (and (> t29 0) (< o29 o259)) (and (> t296 0) (< o296 o259)) (and (> t297 0) (< o297 o259)) (and (> t298 0) (< o298 o259)) (and (> t299 0) (< o299 o259)) (and (> t300 0) (< o300 o259)) (and (> t301 0) (< o301 o259)) (and (> t302 0) (< o302 o259)) (and (> t304 0) (< o304 o259)) (and (> t305 0) (< o305 o259)) (and (> t306 0) (< o306 o259)) (and (> t307 0) (< o307 o259)) (and (> t308 0) (< o308 o259)) (and (> t309 0) (< o309 o259)) (and (> t310 0) (< o310 o259)) (and (> t311 0) (< o311 o259)) (and (> t312 0) (< o312 o259)) (and (> t313 0) (< o313 o259)) (and (> t315 0) (< o315 o259)) (and (> t316 0) (< o316 o259)) (and (> t317 0) (< o317 o259)) (and (> t318 0) (< o318 o259)) (and (> t319 0) (< o319 o259)) (and (> t320 0) (< o320 o259)) (and (> t321 0) (< o321 o259)) (and (> t322 0) (< o322 o259)) (and (> t323 0) (< o323 o259)) (and (> t324 0) (< o324 o259)) (and (> t326 0) (< o326 o259)) (and (> t327 0) (< o327 o259)) (and (> t328 0) (< o328 o259)) (and (> t329 0) (< o329 o259)) (and (> t330 0) (< o330 o259)) (and (> t331 0) (< o331 o259)) (and (> t332 0) (< o332 o259)) (and (> t333 0) (< o333 o259)) (and (> t334 0) (< o334 o259)) (and (> t335 0) (< o335 o259)) (and (> t337 0) (< o337 o259)) (and (> t338 0) (< o338 o259)) (and (> t339 0) (< o339 o259)) (and (> t340 0) (< o340 o259)) (and (> t341 0) (< o341 o259)) (and (> t342 0) (< o342 o259)) (and (> t343 0) (< o343 o259)) (and (> t344 0) (< o344 o259)) (and (> t345 0) (< o345 o259)) (and (> t346 0) (< o346 o259)) (and (> t348 0) (< o348 o259)) (and (> t349 0) (< o349 o259)) (and (> t350 0) (< o350 o259))) (and (> t112 0) (< o112 o259))))") while checking expression at index 1
[2020-06-05 18:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:36:23] [INFO ] [Real]Absence check using state equation in 2756 ms returned sat
[2020-06-05 18:36:24] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 386 ms.
[2020-06-05 18:36:24] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:36:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:36:27] [INFO ] [Nat]Absence check using state equation in 2684 ms returned sat
[2020-06-05 18:36:27] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 287 ms.
[2020-06-05 18:36:44] [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 (=> (> t254 0) (and (or (and (> t29 0) (< o29 o254)) (and (> t296 0) (< o296 o254)) (and (> t297 0) (< o297 o254)) (and (> t298 0) (< o298 o254)) (and (> t299 0) (< o299 o254)) (and (> t300 0) (< o300 o254)) (and (> t301 0) (< o301 o254)) (and (> t302 0) (< o302 o254)) (and (> t304 0) (< o304 o254)) (and (> t305 0) (< o305 o254)) (and (> t306 0) (< o306 o254)) (and (> t307 0) (< o307 o254)) (and (> t308 0) (< o308 o254)) (and (> t309 0) (< o309 o254)) (and (> t310 0) (< o310 o254)) (and (> t311 0) (< o311 o254)) (and (> t312 0) (< o312 o254)) (and (> t313 0) (< o313 o254)) (and (> t315 0) (< o315 o254)) (and (> t316 0) (< o316 o254)) (and (> t317 0) (< o317 o254)) (and (> t318 0) (< o318 o254)) (and (> t319 0) (< o319 o254)) (and (> t320 0) (< o320 o254)) (and (> t321 0) (< o321 o254)) (and (> t322 0) (< o322 o254)) (and (> t323 0) (< o323 o254)) (and (> t324 0) (< o324 o254)) (and (> t326 0) (< o326 o254)) (and (> t327 0) (< o327 o254)) (and (> t328 0) (< o328 o254)) (and (> t329 0) (< o329 o254)) (and (> t330 0) (< o330 o254)) (and (> t331 0) (< o331 o254)) (and (> t332 0) (< o332 o254)) (and (> t333 0) (< o333 o254)) (and (> t334 0) (< o334 o254)) (and (> t335 0) (< o335 o254)) (and (> t337 0) (< o337 o254)) (and (> t338 0) (< o338 o254)) (and (> t339 0) (< o339 o254)) (and (> t340 0) (< o340 o254)) (and (> t341 0) (< o341 o254)) (and (> t342 0) (< o342 o254)) (and (> t343 0) (< o343 o254)) (and (> t344 0) (< o344 o254)) (and (> t345 0) (< o345 o254)) (and (> t346 0) (< o346 o254)) (and (> t348 0) (< o348 o254)) (and (> t349 0) (< o349 o254)) (and (> t350 0) (< o350 o254))) (and (> t126 0) (< o126 o254))))") while checking expression at index 2
[2020-06-05 18:36:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:36:47] [INFO ] [Real]Absence check using state equation in 2755 ms returned sat
[2020-06-05 18:36:48] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 403 ms.
[2020-06-05 18:36:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:36:51] [INFO ] [Nat]Absence check using state equation in 2663 ms returned sat
[2020-06-05 18:36:51] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 269 ms.
[2020-06-05 18:37:08] [INFO ] Added : 300 causal constraints over 60 iterations in 17202 ms. Result :unknown
[2020-06-05 18:37:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:37:11] [INFO ] [Real]Absence check using state equation in 2820 ms returned sat
[2020-06-05 18:37:12] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 420 ms.
[2020-06-05 18:37:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:37:15] [INFO ] [Nat]Absence check using state equation in 2705 ms returned sat
[2020-06-05 18:37:16] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 413 ms.
[2020-06-05 18:37:32] [INFO ] Added : 230 causal constraints over 46 iterations in 17161 ms. Result :unknown
[2020-06-05 18:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:37:35] [INFO ] [Real]Absence check using state equation in 2937 ms returned sat
[2020-06-05 18:37:36] [INFO ] Deduced a trap composed of 3 places in 963 ms
[2020-06-05 18:37:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1161 ms
[2020-06-05 18:37:37] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:37:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:37:40] [INFO ] [Nat]Absence check using state equation in 2889 ms returned sat
[2020-06-05 18:37:41] [INFO ] Deduced a trap composed of 3 places in 940 ms
[2020-06-05 18:37:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1123 ms
[2020-06-05 18:37:41] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 520 ms.
[2020-06-05 18:37:57] [INFO ] Added : 205 causal constraints over 41 iterations in 15919 ms. Result :unknown
[2020-06-05 18:37:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:37:58] [INFO ] [Real]Absence check using state equation in 996 ms returned unsat
[2020-06-05 18:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:38:01] [INFO ] [Real]Absence check using state equation in 2886 ms returned sat
[2020-06-05 18:38:01] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 386 ms.
[2020-06-05 18:38:02] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:38:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:38:05] [INFO ] [Nat]Absence check using state equation in 2872 ms returned sat
[2020-06-05 18:38:05] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 520 ms.
[2020-06-05 18:38:22] [INFO ] Added : 210 causal constraints over 42 iterations in 17016 ms. Result :(error "Failed to check-sat")
[2020-06-05 18:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:38:25] [INFO ] [Real]Absence check using state equation in 2698 ms returned sat
[2020-06-05 18:38:25] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 416 ms.
[2020-06-05 18:38:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:38:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:38:28] [INFO ] [Nat]Absence check using state equation in 2703 ms returned sat
[2020-06-05 18:38:29] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 294 ms.
[2020-06-05 18:38:46] [INFO ] Added : 220 causal constraints over 44 iterations in 17164 ms. Result :unknown
[2020-06-05 18:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:38:49] [INFO ] [Real]Absence check using state equation in 2919 ms returned sat
[2020-06-05 18:38:49] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 392 ms.
[2020-06-05 18:38:50] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:38:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:38:53] [INFO ] [Nat]Absence check using state equation in 2863 ms returned sat
[2020-06-05 18:38:53] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 349 ms.
[2020-06-05 18:39:10] [INFO ] Added : 210 causal constraints over 42 iterations in 16989 ms. Result :unknown
[2020-06-05 18:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:39:13] [INFO ] [Real]Absence check using state equation in 2742 ms returned sat
[2020-06-05 18:39:13] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 369 ms.
[2020-06-05 18:39:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:39:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:39:16] [INFO ] [Nat]Absence check using state equation in 2613 ms returned sat
[2020-06-05 18:39:17] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 368 ms.
[2020-06-05 18:39:34] [INFO ] Added : 300 causal constraints over 60 iterations in 17255 ms. Result :unknown
[2020-06-05 18:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:39:36] [INFO ] [Real]Absence check using state equation in 2722 ms returned sat
[2020-06-05 18:39:37] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 368 ms.
[2020-06-05 18:39:38] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:39:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:39:40] [INFO ] [Nat]Absence check using state equation in 2737 ms returned sat
[2020-06-05 18:39:41] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 291 ms.
[2020-06-05 18:39:58] [INFO ] Added : 230 causal constraints over 46 iterations in 17130 ms. Result :unknown
[2020-06-05 18:39:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:40:00] [INFO ] [Real]Absence check using state equation in 2354 ms returned sat
[2020-06-05 18:40:00] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 282 ms.
[2020-06-05 18:40:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:40:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:40:04] [INFO ] [Nat]Absence check using state equation in 2738 ms returned sat
[2020-06-05 18:40:04] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 347 ms.
[2020-06-05 18:40:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t1942 0) (and (or (and (> t62 0) (< o62 o1942)) (and (> t1986 0) (< o1986 o1942)) (and (> t1987 0) (< o1987 o1942)) (and (> t1988 0) (< o1988 o1942)) (and (> t1989 0) (< o1989 o1942)) (and (> t1990 0) (< o1990 o1942)) (and (> t1991 0) (< o1991 o1942)) (and (> t1992 0) (< o1992 o1942)) (and (> t1993 0) (< o1993 o1942)) (and (> t1994 0) (< o1994 o1942)) (and (> t1995 0) (< o1995 o1942)) (and (> t1996 0) (< o1996 o1942)) (and (> t1997 0) (< o1997 o1942)) (and (> t1998 0) (< o1998 o1942)) (and (> t1999 0) (< o1999 o1942)) (and (> t2000 0) (< o2000 o1942)) (and (> t2001 0) (< o2001 o1942)) (and (> t2002 0) (< o2002 o1942)) (and (> t2003 0) (< o2003 o1942)) (and (> t2004 0) (< o2004 o1942)) (and (> t2005 0) (< o2005 o1942)) (and (> t2006 0) (< o2006 o1942)) (and (> t2007 0) (< o2007 o1942)) (and (> t2008 0) (< o2008 o1942)) (and (> t2009 0) (< o2009 o1942)) (and (> t2010 0) (< o2010 o1942)) (and (> t2011 0) (< o2011 o1942)) (and (> t2012 0) (< o2012 o1942)) (and (> t2013 0) (< o2013 o1942)) (and (> t2014 0) (< o2014 o1942)) (and (> t2015 0) (< o2015 o1942)) (and (> t2016 0) (< o2016 o1942)) (and (> t2017 0) (< o2017 o1942)) (and (> t2018 0) (< o2018 o1942)) (and (> t2019 0) (< o2019 o1942)) (and (> t2020 0) (< o2020 o1942)) (and (> t2021 0) (< o2021 o1942)) (and (> t2022 0) (< o2022 o1942)) (and (> t2023 0) (< o2023 o1942)) (and (> t2024 0) (< o2024 o1942)) (and (> t2025 0) (< o2025 o1942)) (and (> t2026 0) (< o2026 o1942)) (and (> t2027 0) (< o2027 o1942)) (and (> t2028 0) (< o2028 o1942)) (and (> t2029 0) (< o2029 o1942)) (and (> t2030 0) (< o2030 o1942)) (and (> t2031 0) (< o2031 o1942)) (and (> t2032 0) (< o2032 o1942)) (and (> t2033 0) (< o2033 o1942)) (and (> t2034 0) (< o2034 o1942)) (and (> t2035 0) (< o2035 o1942))) (and (> t2688 0) (< o2688 o1942))))") while checking expression at index 12
[2020-06-05 18:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:40:22] [INFO ] [Real]Absence check using state equation in 822 ms returned unsat
[2020-06-05 18:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:40:25] [INFO ] [Real]Absence check using state equation in 2837 ms returned sat
[2020-06-05 18:40:25] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 313 ms.
[2020-06-05 18:40:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:40:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:40:29] [INFO ] [Nat]Absence check using state equation in 2927 ms returned sat
[2020-06-05 18:40:29] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 316 ms.
[2020-06-05 18:40:46] [INFO ] Added : 215 causal constraints over 43 iterations in 16935 ms. Result :unknown
[2020-06-05 18:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:40:48] [INFO ] [Real]Absence check using state equation in 2629 ms returned sat
[2020-06-05 18:40:49] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 385 ms.
[2020-06-05 18:40:50] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:40:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:40:52] [INFO ] [Nat]Absence check using state equation in 2643 ms returned sat
[2020-06-05 18:40:53] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 328 ms.
[2020-06-05 18:41:10] [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 (=> (> t1971 0) (and (or (and (> t62 0) (< o62 o1971)) (and (> t1986 0) (< o1986 o1971)) (and (> t1987 0) (< o1987 o1971)) (and (> t1988 0) (< o1988 o1971)) (and (> t1989 0) (< o1989 o1971)) (and (> t1990 0) (< o1990 o1971)) (and (> t1991 0) (< o1991 o1971)) (and (> t1992 0) (< o1992 o1971)) (and (> t1993 0) (< o1993 o1971)) (and (> t1994 0) (< o1994 o1971)) (and (> t1995 0) (< o1995 o1971)) (and (> t1996 0) (< o1996 o1971)) (and (> t1997 0) (< o1997 o1971)) (and (> t1998 0) (< o1998 o1971)) (and (> t1999 0) (< o1999 o1971)) (and (> t2000 0) (< o2000 o1971)) (and (> t2001 0) (< o2001 o1971)) (and (> t2002 0) (< o2002 o1971)) (and (> t2003 0) (< o2003 o1971)) (and (> t2004 0) (< o2004 o1971)) (and (> t2005 0) (< o2005 o1971)) (and (> t2006 0) (< o2006 o1971)) (and (> t2007 0) (< o2007 o1971)) (and (> t2008 0) (< o2008 o1971)) (and (> t2009 0) (< o2009 o1971)) (and (> t2010 0) (< o2010 o1971)) (and (> t2011 0) (< o2011 o1971)) (and (> t2012 0) (< o2012 o1971)) (and (> t2013 0) (< o2013 o1971)) (and (> t2014 0) (< o2014 o1971)) (and (> t2015 0) (< o2015 o1971)) (and (> t2016 0) (< o2016 o1971)) (and (> t2017 0) (< o2017 o1971)) (and (> t2018 0) (< o2018 o1971)) (and (> t2019 0) (< o2019 o1971)) (and (> t2020 0) (< o2020 o1971)) (and (> t2021 0) (< o2021 o1971)) (and (> t2022 0) (< o2022 o1971)) (and (> t2023 0) (< o2023 o1971)) (and (> t2024 0) (< o2024 o1971)) (and (> t2025 0) (< o2025 o1971)) (and (> t2026 0) (< o2026 o1971)) (and (> t2027 0) (< o2027 o1971)) (and (> t2028 0) (< o2028 o1971)) (and (> t2029 0) (< o2029 o1971)) (and (> t2030 0) (< o2030 o1971)) (and (> t2031 0) (< o2031 o1971)) (and (> t2032 0) (< o2032 o1971)) (and (> t2033 0) (< o2033 o1971)) (and (> t2034 0) (< o2034 o1971)) (and (> t2035 0) (< o2035 o1971))) (and (> t89 0) (< o89 o1971))))") while checking expression at index 15
[2020-06-05 18:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:41:11] [INFO ] [Real]Absence check using state equation in 953 ms returned unsat
[2020-06-05 18:41:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:41:13] [INFO ] [Real]Absence check using state equation in 2652 ms returned sat
[2020-06-05 18:41:14] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 306 ms.
[2020-06-05 18:41:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:41:17] [INFO ] [Nat]Absence check using state equation in 2891 ms returned sat
[2020-06-05 18:41:18] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 492 ms.
[2020-06-05 18:41:34] [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 (=> (> t1934 0) (and (or (and (> t60 0) (< o60 o1934)) (and (> t1936 0) (< o1936 o1934)) (and (> t1937 0) (< o1937 o1934)) (and (> t1938 0) (< o1938 o1934)) (and (> t1939 0) (< o1939 o1934)) (and (> t1940 0) (< o1940 o1934)) (and (> t1941 0) (< o1941 o1934)) (and (> t1942 0) (< o1942 o1934)) (and (> t1943 0) (< o1943 o1934)) (and (> t1944 0) (< o1944 o1934)) (and (> t1945 0) (< o1945 o1934)) (and (> t1946 0) (< o1946 o1934)) (and (> t1947 0) (< o1947 o1934)) (and (> t1948 0) (< o1948 o1934)) (and (> t1949 0) (< o1949 o1934)) (and (> t1950 0) (< o1950 o1934)) (and (> t1951 0) (< o1951 o1934)) (and (> t1952 0) (< o1952 o1934)) (and (> t1953 0) (< o1953 o1934)) (and (> t1954 0) (< o1954 o1934)) (and (> t1955 0) (< o1955 o1934)) (and (> t1956 0) (< o1956 o1934)) (and (> t1957 0) (< o1957 o1934)) (and (> t1958 0) (< o1958 o1934)) (and (> t1959 0) (< o1959 o1934)) (and (> t1960 0) (< o1960 o1934)) (and (> t1961 0) (< o1961 o1934)) (and (> t1962 0) (< o1962 o1934)) (and (> t1963 0) (< o1963 o1934)) (and (> t1964 0) (< o1964 o1934)) (and (> t1965 0) (< o1965 o1934)) (and (> t1966 0) (< o1966 o1934)) (and (> t1967 0) (< o1967 o1934)) (and (> t1968 0) (< o1968 o1934)) (and (> t1969 0) (< o1969 o1934)) (and (> t1970 0) (< o1970 o1934)) (and (> t1971 0) (< o1971 o1934)) (and (> t1972 0) (< o1972 o1934)) (and (> t1973 0) (< o1973 o1934)) (and (> t1974 0) (< o1974 o1934)) (and (> t1975 0) (< o1975 o1934)) (and (> t1976 0) (< o1976 o1934)) (and (> t1977 0) (< o1977 o1934)) (and (> t1978 0) (< o1978 o1934)) (and (> t1979 0) (< o1979 o1934)) (and (> t1980 0) (< o1980 o1934)) (and (> t1981 0) (< o1981 o1934)) (and (> t1982 0) (< o1982 o1934)) (and (> t1983 0) (< o1983 o1934)) (and (> t1984 0) (< o1984 o1934)) (and (> t1985 0) (< o1985 o1934))) (and (> t104 0) (< o104 o1934))))") while checking expression at index 17
[2020-06-05 18:41:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:41:35] [INFO ] [Real]Absence check using state equation in 1078 ms returned unsat
[2020-06-05 18:41:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:41:38] [INFO ] [Real]Absence check using state equation in 2842 ms returned sat
[2020-06-05 18:41:39] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 359 ms.
[2020-06-05 18:41:39] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:41:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:41:42] [INFO ] [Nat]Absence check using state equation in 2642 ms returned sat
[2020-06-05 18:41:43] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 334 ms.
[2020-06-05 18:41:59] [INFO ] Added : 225 causal constraints over 45 iterations in 17241 ms. Result :(error "Failed to check-sat")
[2020-06-05 18:41:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:42:00] [INFO ] [Real]Absence check using state equation in 886 ms returned unsat
[2020-06-05 18:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:42:01] [INFO ] [Real]Absence check using state equation in 1071 ms returned unsat
[2020-06-05 18:42:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:42:04] [INFO ] [Real]Absence check using state equation in 2854 ms returned sat
[2020-06-05 18:42:05] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 391 ms.
[2020-06-05 18:42:06] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:42:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:42:08] [INFO ] [Nat]Absence check using state equation in 2698 ms returned sat
[2020-06-05 18:42:09] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 286 ms.
[2020-06-05 18:42:26] [INFO ] Added : 220 causal constraints over 44 iterations in 17191 ms. Result :unknown
[2020-06-05 18:42:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:42:28] [INFO ] [Real]Absence check using state equation in 2740 ms returned sat
[2020-06-05 18:42:29] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 319 ms.
[2020-06-05 18:42:29] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:42:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:42:32] [INFO ] [Nat]Absence check using state equation in 2901 ms returned sat
[2020-06-05 18:42:33] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 383 ms.
[2020-06-05 18:42:49] [INFO ] Added : 240 causal constraints over 48 iterations in 16976 ms. Result :(error "Failed to check-sat")
[2020-06-05 18:42:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:42:52] [INFO ] [Real]Absence check using state equation in 2721 ms returned sat
[2020-06-05 18:42:53] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 323 ms.
[2020-06-05 18:42:53] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:42:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:42:56] [INFO ] [Nat]Absence check using state equation in 2396 ms returned sat
[2020-06-05 18:42:56] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 233 ms.
[2020-06-05 18:43:13] [INFO ] Added : 250 causal constraints over 50 iterations in 17495 ms. Result :unknown
[2020-06-05 18:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 18:43:16] [INFO ] [Real]Absence check using state equation in 2760 ms returned sat
[2020-06-05 18:43:17] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 376 ms.
[2020-06-05 18:43:17] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 18:43:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 18:43:20] [INFO ] [Nat]Absence check using state equation in 2672 ms returned sat
[2020-06-05 18:43:20] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 326 ms.
[2020-06-05 18:43:37] [INFO ] Added : 280 causal constraints over 56 iterations in 17194 ms. Result :unknown
Successfully simplified 6 atomic propositions for a total of 6 simplifications.
[2020-06-05 18:43:38] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2020-06-05 18:43:38] [INFO ] Flatten gal took : 491 ms
[2020-06-05 18:43:38] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2020-06-05 18:43:38] [INFO ] Flatten gal took : 320 ms
FORMULA Railroad-PT-050-CTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-CTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-CTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-05 18:43:38] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLFireability.sr.xml took 7 ms.
[2020-06-05 18:43:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 53 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLFireability @ Railroad-PT-050 @ 3570 seconds

FORMULA Railroad-PT-050-CTLFireability-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Railroad-PT-050-CTLFireability-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Railroad-PT-050-CTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Railroad-PT-050-CTLFireability-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Railroad-PT-050-CTLFireability-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Railroad-PT-050-CTLFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Railroad-PT-050-CTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Railroad-PT-050-CTLFireability-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 7467820 kB
After kill :
MemTotal: 16427364 kB
MemFree: 7507236 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="Railroad-PT-050"
export BK_EXAMINATION="CTLFireability"
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 CTLFireability"
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-158987827700316"
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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;