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.r081-smll-158922977800314.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 itstools
Input is FlexibleBarrier-PT-10b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r081-smll-158922977800314
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 3.5K Apr 4 18:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 4 18:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 4 06:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 4 06:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 3 21:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 3 21:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 3 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 3 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 4 01:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 4 01:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 374K Mar 24 05:37 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 FlexibleBarrier-PT-10b-00
FORMULA_NAME FlexibleBarrier-PT-10b-01
FORMULA_NAME FlexibleBarrier-PT-10b-02
FORMULA_NAME FlexibleBarrier-PT-10b-03
FORMULA_NAME FlexibleBarrier-PT-10b-04
FORMULA_NAME FlexibleBarrier-PT-10b-05
FORMULA_NAME FlexibleBarrier-PT-10b-06
FORMULA_NAME FlexibleBarrier-PT-10b-07
FORMULA_NAME FlexibleBarrier-PT-10b-08
FORMULA_NAME FlexibleBarrier-PT-10b-09
FORMULA_NAME FlexibleBarrier-PT-10b-10
FORMULA_NAME FlexibleBarrier-PT-10b-11
FORMULA_NAME FlexibleBarrier-PT-10b-12
FORMULA_NAME FlexibleBarrier-PT-10b-13
FORMULA_NAME FlexibleBarrier-PT-10b-14
FORMULA_NAME FlexibleBarrier-PT-10b-15

=== Now, execution of the tool begins

BK_START 1589667308859

[2020-05-16 22:15:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-16 22:15:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-16 22:15:11] [INFO ] Load time of PNML (sax parser for PT used): 197 ms
[2020-05-16 22:15:11] [INFO ] Transformed 1402 places.
[2020-05-16 22:15:11] [INFO ] Transformed 1613 transitions.
[2020-05-16 22:15:11] [INFO ] Found NUPN structural information;
[2020-05-16 22:15:11] [INFO ] Parsed PT model containing 1402 places and 1613 transitions in 266 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 64 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 1343 resets, run finished after 552 ms. (steps per millisecond=181 ) properties seen :[1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0]
// Phase 1: matrix 1613 rows 1402 cols
[2020-05-16 22:15:12] [INFO ] Computed 12 place invariants in 85 ms
[2020-05-16 22:15:12] [INFO ] [Real]Absence check using 12 positive place invariants in 93 ms returned sat
[2020-05-16 22:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 22:15:17] [INFO ] [Real]Absence check using state equation in 4925 ms returned sat
[2020-05-16 22:15:19] [INFO ] Deduced a trap composed of 565 places in 1085 ms
[2020-05-16 22:15:20] [INFO ] Deduced a trap composed of 517 places in 1395 ms
[2020-05-16 22:15:21] [INFO ] Deduced a trap composed of 548 places in 1091 ms
[2020-05-16 22:15:22] [INFO ] Deduced a trap composed of 480 places in 758 ms
[2020-05-16 22:15:23] [INFO ] Deduced a trap composed of 280 places in 412 ms
[2020-05-16 22:15:23] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 5265 ms
[2020-05-16 22:15:23] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 22:15:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 22:15:33] [INFO ] [Nat]Absence check using 12 positive place invariants in 9760 ms returned unknown
[2020-05-16 22:15:33] [INFO ] [Real]Absence check using 12 positive place invariants in 76 ms returned sat
[2020-05-16 22:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 22:15:38] [INFO ] [Real]Absence check using state equation in 5012 ms returned sat
[2020-05-16 22:15:38] [INFO ] Computed and/alt/rep : 1612/11467/1612 causal constraints in 153 ms.
[2020-05-16 22:15:39] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 22:15:45] [INFO ] [Nat]Absence check using 12 positive place invariants in 5989 ms returned sat
[2020-05-16 22:15:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 22:15:50] [INFO ] [Nat]Absence check using state equation in 5029 ms returned sat
[2020-05-16 22:15:50] [INFO ] Computed and/alt/rep : 1612/11467/1612 causal constraints in 111 ms.
[2020-05-16 22:15:59] [INFO ] Added : 330 causal constraints over 66 iterations in 8594 ms. Result :(error "Solver has unexpectedly terminated")
[2020-05-16 22:15:59] [INFO ] [Real]Absence check using 12 positive place invariants in 73 ms returned sat
[2020-05-16 22:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 22:16:04] [INFO ] [Real]Absence check using state equation in 4930 ms returned sat
[2020-05-16 22:16:05] [INFO ] Deduced a trap composed of 484 places in 819 ms
[2020-05-16 22:16:06] [INFO ] Deduced a trap composed of 482 places in 772 ms
[2020-05-16 22:16:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1786 ms
[2020-05-16 22:16:06] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 22:16:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 22:16:16] [INFO ] [Nat]Absence check using 12 positive place invariants in 10138 ms returned unknown
[2020-05-16 22:16:16] [INFO ] [Real]Absence check using 12 positive place invariants in 67 ms returned unsat
[2020-05-16 22:16:17] [INFO ] [Real]Absence check using 12 positive place invariants in 118 ms returned sat
[2020-05-16 22:16:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 22:16:22] [INFO ] [Real]Absence check using state equation in 5024 ms returned sat
[2020-05-16 22:16:23] [INFO ] Deduced a trap composed of 512 places in 866 ms
[2020-05-16 22:16:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 977 ms
[2020-05-16 22:16:23] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 22:16:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 22:16:33] [INFO ] [Nat]Absence check using 12 positive place invariants in 9619 ms returned unknown
[2020-05-16 22:16:33] [INFO ] [Real]Absence check using 12 positive place invariants in 74 ms returned sat
[2020-05-16 22:16:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 22:16:38] [INFO ] [Real]Absence check using state equation in 4895 ms returned sat
[2020-05-16 22:16:40] [INFO ] Deduced a trap composed of 100 places in 1261 ms
[2020-05-16 22:16:41] [INFO ] Deduced a trap composed of 356 places in 960 ms
[2020-05-16 22:16:41] [INFO ] Deduced a trap composed of 253 places in 305 ms
[2020-05-16 22:16:42] [INFO ] Deduced a trap composed of 482 places in 886 ms
[2020-05-16 22:16:42] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 3725 ms
[2020-05-16 22:16:42] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 22:16:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 22:16:52] [INFO ] [Nat]Absence check using 12 positive place invariants in 9455 ms returned unknown
[2020-05-16 22:16:52] [INFO ] [Real]Absence check using 12 positive place invariants in 73 ms returned sat
[2020-05-16 22:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 22:16:57] [INFO ] [Real]Absence check using state equation in 4914 ms returned sat
[2020-05-16 22:16:58] [INFO ] Deduced a trap composed of 432 places in 992 ms
[2020-05-16 22:16:59] [INFO ] Deduced a trap composed of 546 places in 981 ms
[2020-05-16 22:16:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2211 ms
[2020-05-16 22:16:59] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 22:17:03] [INFO ] [Nat]Absence check using 12 positive place invariants in 3091 ms returned sat
[2020-05-16 22:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 22:17:08] [INFO ] [Nat]Absence check using state equation in 4889 ms returned sat
[2020-05-16 22:17:09] [INFO ] Deduced a trap composed of 499 places in 1129 ms
[2020-05-16 22:17:10] [INFO ] Deduced a trap composed of 282 places in 1092 ms
[2020-05-16 22:17:11] [INFO ] Deduced a trap composed of 512 places in 925 ms
[2020-05-16 22:17:12] [INFO ] Deduced a trap composed of 199 places in 831 ms
[2020-05-16 22:17:12] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 4347 ms
[2020-05-16 22:17:12] [INFO ] Computed and/alt/rep : 1612/11467/1612 causal constraints in 200 ms.
[2020-05-16 22:17:19] [INFO ] Added : 270 causal constraints over 54 iterations in 7386 ms. Result :(error "Failed to check-sat")
[2020-05-16 22:17:20] [INFO ] [Real]Absence check using 12 positive place invariants in 73 ms returned sat
[2020-05-16 22:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 22:17:25] [INFO ] [Real]Absence check using state equation in 5119 ms returned sat
[2020-05-16 22:17:26] [INFO ] Deduced a trap composed of 505 places in 1024 ms
[2020-05-16 22:17:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1168 ms
[2020-05-16 22:17:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 22:17:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 22:17:36] [INFO ] [Nat]Absence check using 12 positive place invariants in 10208 ms returned unknown
[2020-05-16 22:17:37] [INFO ] [Real]Absence check using 12 positive place invariants in 74 ms returned sat
[2020-05-16 22:17:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 22:17:42] [INFO ] [Real]Absence check using state equation in 4989 ms returned sat
[2020-05-16 22:17:42] [INFO ] Computed and/alt/rep : 1612/11467/1612 causal constraints in 83 ms.
[2020-05-16 22:17:42] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 22:17:45] [INFO ] [Nat]Absence check using 12 positive place invariants in 2941 ms returned sat
[2020-05-16 22:17:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 22:17:50] [INFO ] [Nat]Absence check using state equation in 4857 ms returned sat
[2020-05-16 22:17:51] [INFO ] Computed and/alt/rep : 1612/11467/1612 causal constraints in 123 ms.
[2020-05-16 22:18:02] [INFO ] Added : 420 causal constraints over 84 iterations in 11890 ms. Result :unknown
[2020-05-16 22:18:03] [INFO ] [Real]Absence check using 12 positive place invariants in 72 ms returned sat
[2020-05-16 22:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 22:18:08] [INFO ] [Real]Absence check using state equation in 4984 ms returned sat
[2020-05-16 22:18:09] [INFO ] Deduced a trap composed of 515 places in 1031 ms
[2020-05-16 22:18:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1168 ms
[2020-05-16 22:18:09] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 22:18:12] [INFO ] [Nat]Absence check using 12 positive place invariants in 2983 ms returned sat
[2020-05-16 22:18:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 22:18:17] [INFO ] [Nat]Absence check using state equation in 4729 ms returned sat
[2020-05-16 22:18:17] [INFO ] Computed and/alt/rep : 1612/11467/1612 causal constraints in 112 ms.
[2020-05-16 22:18:29] [INFO ] Added : 435 causal constraints over 87 iterations in 11977 ms. Result :unknown
[2020-05-16 22:18:29] [INFO ] [Real]Absence check using 12 positive place invariants in 72 ms returned sat
[2020-05-16 22:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 22:18:34] [INFO ] [Real]Absence check using state equation in 4949 ms returned sat
[2020-05-16 22:18:35] [INFO ] Computed and/alt/rep : 1612/11467/1612 causal constraints in 116 ms.
[2020-05-16 22:18:35] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 22:18:35] [INFO ] [Nat]Absence check using 12 positive place invariants in 452 ms returned sat
[2020-05-16 22:18:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 22:18:40] [INFO ] [Nat]Absence check using state equation in 4687 ms returned sat
[2020-05-16 22:18:41] [INFO ] Deduced a trap composed of 503 places in 1046 ms
[2020-05-16 22:18:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1170 ms
[2020-05-16 22:18:41] [INFO ] Computed and/alt/rep : 1612/11467/1612 causal constraints in 137 ms.
[2020-05-16 22:18:55] [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 (=> (> t472 0) (or (and (> t430 0) (< o430 o472)) (and (> t488 0) (< o488 o472))))") while checking expression at index 10
[2020-05-16 22:18:55] [INFO ] [Real]Absence check using 12 positive place invariants in 74 ms returned sat
[2020-05-16 22:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 22:19:00] [INFO ] [Real]Absence check using state equation in 5226 ms returned sat
[2020-05-16 22:19:02] [INFO ] Deduced a trap composed of 573 places in 1313 ms
[2020-05-16 22:19:03] [INFO ] Deduced a trap composed of 509 places in 820 ms
[2020-05-16 22:19:04] [INFO ] Deduced a trap composed of 513 places in 907 ms
[2020-05-16 22:19:05] [INFO ] Deduced a trap composed of 475 places in 762 ms
[2020-05-16 22:19:05] [INFO ] Deduced a trap composed of 445 places in 631 ms
[2020-05-16 22:19:06] [INFO ] Deduced a trap composed of 516 places in 867 ms
[2020-05-16 22:19:07] [INFO ] Deduced a trap composed of 524 places in 813 ms
[2020-05-16 22:19:08] [INFO ] Deduced a trap composed of 512 places in 736 ms
[2020-05-16 22:19:08] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 7490 ms
[2020-05-16 22:19:08] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 22:19:11] [INFO ] [Nat]Absence check using 12 positive place invariants in 2930 ms returned sat
[2020-05-16 22:19:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 22:19:16] [INFO ] [Nat]Absence check using state equation in 4830 ms returned sat
[2020-05-16 22:19:17] [INFO ] Deduced a trap composed of 510 places in 839 ms
[2020-05-16 22:19:18] [INFO ] Deduced a trap composed of 515 places in 786 ms
[2020-05-16 22:19:19] [INFO ] Deduced a trap composed of 510 places in 682 ms
[2020-05-16 22:19:19] [INFO ] Deduced a trap composed of 481 places in 620 ms
[2020-05-16 22:19:20] [INFO ] Deduced a trap composed of 514 places in 755 ms
[2020-05-16 22:19:21] [INFO ] Deduced a trap composed of 476 places in 738 ms
[2020-05-16 22:19:22] [INFO ] Deduced a trap composed of 478 places in 632 ms
[2020-05-16 22:19:22] [INFO ] Deduced a trap composed of 481 places in 616 ms
[2020-05-16 22:19:23] [INFO ] Deduced a trap composed of 448 places in 541 ms
[2020-05-16 22:19:23] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 6897 ms
[2020-05-16 22:19:23] [INFO ] Computed and/alt/rep : 1612/11467/1612 causal constraints in 167 ms.
[2020-05-16 22:19:28] [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 (=> (> t178 0) (and (> t1494 0) (< o1494 o178)))") while checking expression at index 11
[2020-05-16 22:19:28] [INFO ] [Real]Absence check using 12 positive place invariants in 71 ms returned sat
[2020-05-16 22:19:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 22:19:33] [INFO ] [Real]Absence check using state equation in 4868 ms returned sat
[2020-05-16 22:19:35] [INFO ] Deduced a trap composed of 100 places in 1192 ms
[2020-05-16 22:19:36] [INFO ] Deduced a trap composed of 478 places in 929 ms
[2020-05-16 22:19:36] [INFO ] Deduced a trap composed of 198 places in 841 ms
[2020-05-16 22:19:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 3214 ms
[2020-05-16 22:19:37] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 22:19:40] [INFO ] [Nat]Absence check using 12 positive place invariants in 2922 ms returned sat
[2020-05-16 22:19:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 22:19:44] [INFO ] [Nat]Absence check using state equation in 4722 ms returned sat
[2020-05-16 22:19:45] [INFO ] Deduced a trap composed of 197 places in 965 ms
[2020-05-16 22:19:46] [INFO ] Deduced a trap composed of 517 places in 856 ms
[2020-05-16 22:19:47] [INFO ] Deduced a trap composed of 469 places in 785 ms
[2020-05-16 22:19:48] [INFO ] Deduced a trap composed of 443 places in 736 ms
[2020-05-16 22:19:49] [INFO ] Deduced a trap composed of 480 places in 738 ms
[2020-05-16 22:19:50] [INFO ] Deduced a trap composed of 449 places in 651 ms
[2020-05-16 22:19:50] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 5277 ms
[2020-05-16 22:19:50] [INFO ] Computed and/alt/rep : 1612/11467/1612 causal constraints in 168 ms.
[2020-05-16 22:19:57] [INFO ] Added : 245 causal constraints over 49 iterations in 6839 ms. Result :(error "Failed to check-sat")
[2020-05-16 22:19:57] [INFO ] [Real]Absence check using 12 positive place invariants in 75 ms returned sat
[2020-05-16 22:19:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 22:20:02] [INFO ] [Real]Absence check using state equation in 4931 ms returned sat
[2020-05-16 22:20:02] [INFO ] Computed and/alt/rep : 1612/11467/1612 causal constraints in 110 ms.
[2020-05-16 22:20:02] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 22:20:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 22:20:12] [INFO ] [Nat]Absence check using 12 positive place invariants in 9634 ms returned unknown
[2020-05-16 22:20:12] [INFO ] [Real]Absence check using 12 positive place invariants in 73 ms returned sat
[2020-05-16 22:20:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 22:20:18] [INFO ] [Real]Absence check using state equation in 5865 ms returned sat
[2020-05-16 22:20:19] [INFO ] Deduced a trap composed of 511 places in 850 ms
[2020-05-16 22:20:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 969 ms
[2020-05-16 22:20:19] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 22:20:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 22:20:29] [INFO ] [Nat]Absence check using 12 positive place invariants in 9611 ms returned unknown
[2020-05-16 22:20:29] [INFO ] [Real]Absence check using 12 positive place invariants in 72 ms returned sat
[2020-05-16 22:20:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 22:20:34] [INFO ] [Real]Absence check using state equation in 4902 ms returned sat
[2020-05-16 22:20:35] [INFO ] Computed and/alt/rep : 1612/11467/1612 causal constraints in 128 ms.
[2020-05-16 22:20:35] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 22:20:41] [INFO ] [Nat]Absence check using 12 positive place invariants in 6136 ms returned sat
[2020-05-16 22:20:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 22:20:46] [INFO ] [Nat]Absence check using state equation in 4821 ms returned sat
[2020-05-16 22:20:46] [INFO ] Computed and/alt/rep : 1612/11467/1612 causal constraints in 109 ms.
[2020-05-16 22:20:55] [INFO ] Added : 330 causal constraints over 66 iterations in 8649 ms. Result :unknown
[2020-05-16 22:20:55] [INFO ] [Real]Absence check using 12 positive place invariants in 72 ms returned sat
[2020-05-16 22:20:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 22:21:00] [INFO ] [Real]Absence check using state equation in 4958 ms returned sat
[2020-05-16 22:21:02] [INFO ] Deduced a trap composed of 253 places in 1308 ms
[2020-05-16 22:21:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1438 ms
[2020-05-16 22:21:02] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 22:21:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 22:21:12] [INFO ] [Nat]Absence check using 12 positive place invariants in 9794 ms returned unknown
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2020-05-16 22:21:12] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-05-16 22:21:12] [INFO ] Flatten gal took : 214 ms
FORMULA FlexibleBarrier-PT-10b-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-16 22:21:12] [INFO ] Flatten gal took : 106 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-16 22:21:13] [INFO ] Applying decomposition
[2020-05-16 22:21:13] [INFO ] Flatten gal took : 97 ms
[2020-05-16 22:21:13] [INFO ] Input system was already deterministic with 1613 transitions.
[2020-05-16 22:21:13] [INFO ] Too many transitions (1613) to apply POR reductions. Disabling POR matrices.
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph11404202676612898718.txt, -o, /tmp/graph11404202676612898718.bin, -w, /tmp/graph11404202676612898718.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph11404202676612898718.bin, -l, -1, -v, -w, /tmp/graph11404202676612898718.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-16 22:21:13] [INFO ] Built C files in 537ms conformant to PINS in folder :/home/mcc/execution
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
[2020-05-16 22:21:13] [INFO ] Decomposing Gal with order
[2020-05-16 22:21:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-16 22:21:14] [INFO ] Removed a total of 540 redundant transitions.
[2020-05-16 22:21:14] [INFO ] Flatten gal took : 310 ms
[2020-05-16 22:21:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 31 labels/synchronizations in 107 ms.
[2020-05-16 22:21:14] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 61 ms
[2020-05-16 22:21:14] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock
Read 12 LTL properties
Checking formula 0 : !((!(X(F((!(X((!(G("(i16.u213.p701==1)")))||("(i16.u213.p701!=1)"))))U(("(i17.u188.p612==1)")U(F("(i24.i1.i2.u286.p971==1)"))))))))
Formula 0 simplified : XF(!X("(i16.u213.p701!=1)" | !G"(i16.u213.p701==1)") U ("(i17.u188.p612==1)" U F"(i24.i1.i2.u286.p971==1)"))
built 154 ordering constraints for composite.
built 16 ordering constraints for composite.
built 33 ordering constraints for composite.
built 37 ordering constraints for composite.
built 8 ordering constraints for composite.
built 5 ordering constraints for composite.
built 6 ordering constraints for composite.
built 5 ordering constraints for composite.
built 5 ordering constraints for composite.
built 8 ordering constraints for composite.
built 26 ordering constraints for composite.
built 8 ordering constraints for composite.
built 5 ordering constraints for composite.
built 6 ordering constraints for composite.
built 9 ordering constraints for composite.
built 5 ordering constraints for composite.
built 8 ordering constraints for composite.
built 37 ordering constraints for composite.
built 49 ordering constraints for composite.
built 36 ordering constraints for composite.
built 6 ordering constraints for composite.
built 56 ordering constraints for composite.
built 51 ordering constraints for composite.
built 48 ordering constraints for composite.
built 6 ordering constraints for composite.
built 7 ordering constraints for composite.
built 43 ordering constraints for composite.
built 8 ordering constraints for composite.
built 5 ordering constraints for composite.
built 6 ordering constraints for composite.
built 37 ordering constraints for composite.
built 15 ordering constraints for composite.
built 49 ordering constraints for composite.
built 8 ordering constraints for composite.
built 5 ordering constraints for composite.
built 6 ordering constraints for composite.
built 46 ordering constraints for composite.
built 6 ordering constraints for composite.
built 40 ordering constraints for composite.
built 7 ordering constraints for composite.
built 37 ordering constraints for composite.
built 37 ordering constraints for composite.
built 59 ordering constraints for composite.
built 46 ordering constraints for composite.
built 41 ordering constraints for composite.
built 7 ordering constraints for composite.
built 42 ordering constraints for composite.
built 8 ordering constraints for composite.
built 5 ordering constraints for composite.
built 6 ordering constraints for composite.
built 37 ordering constraints for composite.
built 58 ordering constraints for composite.
built 36 ordering constraints for composite.
built 12 ordering constraints for composite.
built 37 ordering constraints for composite.
built 50 ordering constraints for composite.
built 49 ordering constraints for composite.
built 37 ordering constraints for composite.
built 6 ordering constraints for composite.
built 51 ordering constraints for composite.
built 8 ordering constraints for composite.
built 5 ordering constraints for composite.
built 6 ordering constraints for composite.
built 48 ordering constraints for composite.
built 6 ordering constraints for composite.
built 6 ordering constraints for composite.
built 44 ordering constraints for composite.
built 159 ordering constraints for composite.
Compilation finished in 22880 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 60 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, !( X(<>((!( X(( !( []((LTLAP0==true))) ) || ( (LTLAP1==true)) )) )U(((LTLAP2==true))U(<>((LTLAP3==true))))))) , --buchi-type=spotba], workingDir=/home/mcc/execution]
/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc: error while loading shared libraries: libltdl.so.7: cannot open shared object file: No such file or directory
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, !( X(<>((!( X(( !( []((LTLAP0==true))) ) || ( (LTLAP1==true)) )) )U(((LTLAP2==true))U(<>((LTLAP3==true))))))) , --buchi-type=spotba], workingDir=/home/mcc/execution]
127
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, !( X(<>((!( X(( !( []((LTLAP0==true))) ) || ( (LTLAP1==true)) )) )U(((LTLAP2==true))U(<>((LTLAP3==true))))))) , --buchi-type=spotba], workingDir=/home/mcc/execution]
127
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:170)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:124)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:834)
Detected timeout of ITS tools.
[2020-05-16 22:43:17] [INFO ] Applying decomposition
[2020-05-16 22:43:18] [INFO ] Flatten gal took : 1144 ms
[2020-05-16 22:43:18] [INFO ] Decomposing Gal with order
[2020-05-16 22:43:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-16 22:43:20] [INFO ] Removed a total of 63 redundant transitions.
[2020-05-16 22:43:20] [INFO ] Flatten gal took : 429 ms
[2020-05-16 22:43:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 371 labels/synchronizations in 181 ms.
[2020-05-16 22:43:21] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 54 ms
[2020-05-16 22:43:21] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 7 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock
Read 12 LTL properties
Checking formula 0 : !((!(X(F((!(X((!(G("(i0.i0.i0.i0.u16.p701==1)")))||("(i0.i0.i0.i0.u16.p701!=1)"))))U(("(i0.i0.i0.i0.u16.p612==1)")U(F("(i0.u19.p971==1)"))))))))
Formula 0 simplified : XF(!X("(i0.i0.i0.i0.u16.p701!=1)" | !G"(i0.i0.i0.i0.u16.p701==1)") U ("(i0.i0.i0.i0.u16.p612==1)" U F"(i0.u19.p971==1)"))
built 2 ordering constraints for composite.
built 347 ordering constraints for composite.
built 329 ordering constraints for composite.
built 295 ordering constraints for composite.
built 261 ordering constraints for composite.
built 227 ordering constraints for composite.
built 193 ordering constraints for composite.
built 152 ordering constraints for composite.
built 118 ordering constraints for composite.
built 84 ordering constraints for composite.
built 171 ordering constraints for composite.
Detected timeout of ITS tools.
[2020-05-16 23:05:26] [INFO ] Flatten gal took : 863 ms
[2020-05-16 23:05:28] [INFO ] Input system was already deterministic with 1613 transitions.
[2020-05-16 23:05:28] [INFO ] Transformed 1402 places.
[2020-05-16 23:05:28] [INFO ] Transformed 1613 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2020-05-16 23:05:29] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 22 ms
[2020-05-16 23:05:29] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 3 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Read 12 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((!(X(F((!(X((!(G("(p701==1)")))||("(p701!=1)"))))U(("(p612==1)")U(F("(p971==1)"))))))))
Formula 0 simplified : XF(!X("(p701!=1)" | !G"(p701==1)") U ("(p612==1)" U F"(p971==1)"))

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-10b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-10b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r081-smll-158922977800314"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-10b.tgz
mv FlexibleBarrier-PT-10b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;