Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r170-oct2-162089287200158.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is PolyORBLF-PT-S06J04T04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287200158
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 91K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 392K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 629K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.7M May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.0K Mar 28 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 28 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 28 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.3K Mar 27 09:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 27 09:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 129K Mar 25 12:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 412K Mar 25 12:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.8K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 9.4M May 5 16:51 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-PT-S06J04T04-00
FORMULA_NAME PolyORBLF-PT-S06J04T04-01
FORMULA_NAME PolyORBLF-PT-S06J04T04-02
FORMULA_NAME PolyORBLF-PT-S06J04T04-03
FORMULA_NAME PolyORBLF-PT-S06J04T04-04
FORMULA_NAME PolyORBLF-PT-S06J04T04-05
FORMULA_NAME PolyORBLF-PT-S06J04T04-06
FORMULA_NAME PolyORBLF-PT-S06J04T04-07
FORMULA_NAME PolyORBLF-PT-S06J04T04-08
FORMULA_NAME PolyORBLF-PT-S06J04T04-09
FORMULA_NAME PolyORBLF-PT-S06J04T04-10
FORMULA_NAME PolyORBLF-PT-S06J04T04-11
FORMULA_NAME PolyORBLF-PT-S06J04T04-12
FORMULA_NAME PolyORBLF-PT-S06J04T04-13
FORMULA_NAME PolyORBLF-PT-S06J04T04-14
FORMULA_NAME PolyORBLF-PT-S06J04T04-15

=== Now, execution of the tool begins

BK_START 1621383412629

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 00:16:55] [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, -timeout, 3600, -rebuildPNML]
[2021-05-19 00:16:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 00:16:55] [INFO ] Load time of PNML (sax parser for PT used): 419 ms
[2021-05-19 00:16:55] [INFO ] Transformed 454 places.
[2021-05-19 00:16:55] [INFO ] Transformed 6994 transitions.
[2021-05-19 00:16:55] [INFO ] Parsed PT model containing 454 places and 6994 transitions in 522 ms.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 78 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 540 resets, run finished after 619 ms. (steps per millisecond=161 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1]
[2021-05-19 00:16:56] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
// Phase 1: matrix 1590 rows 454 cols
[2021-05-19 00:16:56] [INFO ] Computed 50 place invariants in 134 ms
[2021-05-19 00:16:56] [INFO ] [Real]Absence check using 19 positive place invariants in 50 ms returned sat
[2021-05-19 00:16:57] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 26 ms returned sat
[2021-05-19 00:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:16:59] [INFO ] [Real]Absence check using state equation in 2391 ms returned sat
[2021-05-19 00:16:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:16:59] [INFO ] [Nat]Absence check using 19 positive place invariants in 17 ms returned sat
[2021-05-19 00:16:59] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 16 ms returned sat
[2021-05-19 00:16:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:17:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:17:09] [INFO ] [Nat]Absence check using state equation in 10088 ms returned unknown
[2021-05-19 00:17:09] [INFO ] [Real]Absence check using 19 positive place invariants in 114 ms returned sat
[2021-05-19 00:17:09] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 30 ms returned sat
[2021-05-19 00:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:17:15] [INFO ] [Real]Absence check using state equation in 5165 ms returned sat
[2021-05-19 00:17:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:17:15] [INFO ] [Nat]Absence check using 19 positive place invariants in 39 ms returned sat
[2021-05-19 00:17:15] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 19 ms returned sat
[2021-05-19 00:17:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:17:20] [INFO ] [Nat]Absence check using state equation in 4989 ms returned sat
[2021-05-19 00:17:20] [INFO ] State equation strengthened by 116 read => feed constraints.
[2021-05-19 00:17:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:17:23] [INFO ] [Nat]Added 116 Read/Feed constraints in 3512 ms returned sat
[2021-05-19 00:17:24] [INFO ] Computed and/alt/rep : 1608/21750/1584 causal constraints in 282 ms.
[2021-05-19 00:17:35] [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 (=> (> t323 0) (and (> t862 0) (< o862 o323)))") while checking expression at index 1
[2021-05-19 00:17:35] [INFO ] [Real]Absence check using 19 positive place invariants in 158 ms returned sat
[2021-05-19 00:17:35] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 168 ms returned sat
[2021-05-19 00:17:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:17:37] [INFO ] [Real]Absence check using state equation in 2221 ms returned sat
[2021-05-19 00:17:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:17:37] [INFO ] [Nat]Absence check using 19 positive place invariants in 19 ms returned sat
[2021-05-19 00:17:37] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 21 ms returned sat
[2021-05-19 00:17:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:17:44] [INFO ] [Nat]Absence check using state equation in 6830 ms returned sat
[2021-05-19 00:17:45] [INFO ] [Nat]Added 116 Read/Feed constraints in 1089 ms returned sat
[2021-05-19 00:17:46] [INFO ] Computed and/alt/rep : 1608/21750/1584 causal constraints in 192 ms.
[2021-05-19 00:17:57] [INFO ] Added : 135 causal constraints over 27 iterations in 11964 ms. Result :sat
[2021-05-19 00:18:01] [INFO ] Deduced a trap composed of 2 places in 3794 ms
[2021-05-19 00:18:01] [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 (> (+ s248 s314) 0)") while checking expression at index 2
[2021-05-19 00:18:01] [INFO ] [Real]Absence check using 19 positive place invariants in 77 ms returned sat
[2021-05-19 00:18:01] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 214 ms returned sat
[2021-05-19 00:18:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:18:05] [INFO ] [Real]Absence check using state equation in 3241 ms returned sat
[2021-05-19 00:18:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:18:05] [INFO ] [Nat]Absence check using 19 positive place invariants in 167 ms returned sat
[2021-05-19 00:18:05] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 151 ms returned sat
[2021-05-19 00:18:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:18:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:18:19] [INFO ] [Nat]Absence check using state equation in 13591 ms returned unknown
[2021-05-19 00:18:19] [INFO ] [Real]Absence check using 19 positive place invariants in 35 ms returned sat
[2021-05-19 00:18:19] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 18 ms returned sat
[2021-05-19 00:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:18:22] [INFO ] [Real]Absence check using state equation in 3094 ms returned sat
[2021-05-19 00:18:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:18:22] [INFO ] [Nat]Absence check using 19 positive place invariants in 50 ms returned sat
[2021-05-19 00:18:22] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2021-05-19 00:18:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:18:28] [INFO ] [Nat]Absence check using state equation in 6009 ms returned sat
[2021-05-19 00:18:30] [INFO ] [Nat]Added 116 Read/Feed constraints in 1898 ms returned sat
[2021-05-19 00:18:32] [INFO ] Deduced a trap composed of 86 places in 1936 ms
[2021-05-19 00:18:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2256 ms
[2021-05-19 00:18:33] [INFO ] Computed and/alt/rep : 1608/21750/1584 causal constraints in 242 ms.
[2021-05-19 00:18:38] [INFO ] Added : 10 causal constraints over 2 iterations in 5516 ms. Result :sat
[2021-05-19 00:18:39] [INFO ] Deduced a trap composed of 86 places in 1078 ms
[2021-05-19 00:18:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:18:44] [INFO ] Deduced a trap composed of 2 places in 1587 ms
[2021-05-19 00:18:44] [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 (> (+ s248 s314) 0)") while checking expression at index 4
[2021-05-19 00:18:44] [INFO ] [Real]Absence check using 19 positive place invariants in 18 ms returned sat
[2021-05-19 00:18:44] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 35 ms returned sat
[2021-05-19 00:18:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:18:48] [INFO ] [Real]Absence check using state equation in 3989 ms returned sat
[2021-05-19 00:18:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:18:48] [INFO ] [Nat]Absence check using 19 positive place invariants in 81 ms returned sat
[2021-05-19 00:18:48] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 86 ms returned sat
[2021-05-19 00:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:18:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:19:02] [INFO ] [Nat]Absence check using state equation in 13875 ms returned unknown
[2021-05-19 00:19:02] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2021-05-19 00:19:02] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 46 ms returned sat
[2021-05-19 00:19:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:19:04] [INFO ] [Real]Absence check using state equation in 2414 ms returned sat
[2021-05-19 00:19:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:19:05] [INFO ] [Nat]Absence check using 19 positive place invariants in 83 ms returned sat
[2021-05-19 00:19:05] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 103 ms returned sat
[2021-05-19 00:19:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:19:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:19:19] [INFO ] [Nat]Absence check using state equation in 13987 ms returned unknown
[2021-05-19 00:19:19] [INFO ] [Real]Absence check using 19 positive place invariants in 66 ms returned sat
[2021-05-19 00:19:19] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 105 ms returned sat
[2021-05-19 00:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:19:22] [INFO ] [Real]Absence check using state equation in 3084 ms returned sat
[2021-05-19 00:19:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:19:22] [INFO ] [Nat]Absence check using 19 positive place invariants in 13 ms returned sat
[2021-05-19 00:19:22] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2021-05-19 00:19:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:19:24] [INFO ] [Nat]Absence check using state equation in 1924 ms returned sat
[2021-05-19 00:19:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:19:30] [INFO ] [Nat]Added 116 Read/Feed constraints in 6026 ms returned unknown
[2021-05-19 00:19:30] [INFO ] [Real]Absence check using 19 positive place invariants in 81 ms returned sat
[2021-05-19 00:19:30] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 115 ms returned sat
[2021-05-19 00:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:19:34] [INFO ] [Real]Absence check using state equation in 3654 ms returned sat
[2021-05-19 00:19:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:19:34] [INFO ] [Nat]Absence check using 19 positive place invariants in 36 ms returned sat
[2021-05-19 00:19:34] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 30 ms returned sat
[2021-05-19 00:19:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:19:40] [INFO ] [Nat]Absence check using state equation in 5901 ms returned sat
[2021-05-19 00:19:41] [INFO ] [Nat]Added 116 Read/Feed constraints in 1065 ms returned sat
[2021-05-19 00:19:41] [INFO ] Deduced a trap composed of 87 places in 178 ms
[2021-05-19 00:19:42] [INFO ] Deduced a trap composed of 86 places in 90 ms
[2021-05-19 00:19:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 658 ms
[2021-05-19 00:19:42] [INFO ] Computed and/alt/rep : 1608/21750/1584 causal constraints in 101 ms.
[2021-05-19 00:19:54] [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 (=> (> t314 0) (or (and (> t56 0) (< o56 o314)) (and (> t355 0) (< o355 o314)) (and (> t629 0) (< o629 o314)) (and (> t865 0) (< o865 o314)) (and (> t1227 0) (< o1227 o314))))") while checking expression at index 8
[2021-05-19 00:19:54] [INFO ] [Real]Absence check using 19 positive place invariants in 25 ms returned sat
[2021-05-19 00:19:54] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 34 ms returned sat
[2021-05-19 00:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:19:58] [INFO ] [Real]Absence check using state equation in 3455 ms returned sat
[2021-05-19 00:19:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:19:58] [INFO ] [Nat]Absence check using 19 positive place invariants in 107 ms returned sat
[2021-05-19 00:19:58] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 65 ms returned sat
[2021-05-19 00:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:20:04] [INFO ] [Nat]Absence check using state equation in 5646 ms returned sat
[2021-05-19 00:20:04] [INFO ] [Nat]Added 116 Read/Feed constraints in 378 ms returned sat
[2021-05-19 00:20:04] [INFO ] Computed and/alt/rep : 1608/21750/1584 causal constraints in 106 ms.
[2021-05-19 00:20:18] [INFO ] Added : 325 causal constraints over 65 iterations in 13690 ms. Result :unknown
[2021-05-19 00:20:18] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2021-05-19 00:20:18] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 18 ms returned sat
[2021-05-19 00:20:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:20:20] [INFO ] [Real]Absence check using state equation in 1712 ms returned sat
[2021-05-19 00:20:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:20:20] [INFO ] [Nat]Absence check using 19 positive place invariants in 14 ms returned sat
[2021-05-19 00:20:20] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2021-05-19 00:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:20:31] [INFO ] [Nat]Absence check using state equation in 11195 ms returned sat
[2021-05-19 00:20:31] [INFO ] [Nat]Added 116 Read/Feed constraints in 258 ms returned sat
[2021-05-19 00:20:32] [INFO ] Deduced a trap composed of 86 places in 724 ms
[2021-05-19 00:20:33] [INFO ] Deduced a trap composed of 86 places in 843 ms
[2021-05-19 00:20:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2309 ms
[2021-05-19 00:20:34] [INFO ] Computed and/alt/rep : 1608/21750/1584 causal constraints in 163 ms.
[2021-05-19 00:20:40] [INFO ] Added : 105 causal constraints over 21 iterations in 6207 ms. Result :unknown
[2021-05-19 00:20:40] [INFO ] [Real]Absence check using 19 positive place invariants in 12 ms returned sat
[2021-05-19 00:20:40] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2021-05-19 00:20:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:20:43] [INFO ] [Real]Absence check using state equation in 3215 ms returned sat
[2021-05-19 00:20:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:20:43] [INFO ] [Nat]Absence check using 19 positive place invariants in 50 ms returned sat
[2021-05-19 00:20:43] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 31 ms returned sat
[2021-05-19 00:20:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:20:56] [INFO ] [Nat]Absence check using state equation in 12645 ms returned sat
[2021-05-19 00:20:57] [INFO ] [Nat]Added 116 Read/Feed constraints in 1594 ms returned sat
[2021-05-19 00:20:58] [INFO ] Deduced a trap composed of 86 places in 127 ms
[2021-05-19 00:20:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 315 ms
[2021-05-19 00:20:58] [INFO ] Computed and/alt/rep : 1608/21750/1584 causal constraints in 171 ms.
[2021-05-19 00:21:03] [INFO ] Added : 60 causal constraints over 12 iterations in 5335 ms. Result :unknown
[2021-05-19 00:21:03] [INFO ] [Real]Absence check using 19 positive place invariants in 108 ms returned sat
[2021-05-19 00:21:03] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 44 ms returned sat
[2021-05-19 00:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:21:06] [INFO ] [Real]Absence check using state equation in 2478 ms returned sat
[2021-05-19 00:21:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:21:06] [INFO ] [Nat]Absence check using 19 positive place invariants in 104 ms returned sat
[2021-05-19 00:21:06] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 39 ms returned sat
[2021-05-19 00:21:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:21:22] [INFO ] [Nat]Absence check using state equation in 15971 ms returned sat
[2021-05-19 00:21:22] [INFO ] [Nat]Added 116 Read/Feed constraints in 298 ms returned sat
[2021-05-19 00:21:22] [INFO ] Deduced a trap composed of 86 places in 183 ms
[2021-05-19 00:21:24] [INFO ] Deduced a trap composed of 86 places in 217 ms
[2021-05-19 00:21:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1713 ms
[2021-05-19 00:21:24] [INFO ] Computed and/alt/rep : 1608/21750/1584 causal constraints in 145 ms.
[2021-05-19 00:21:26] [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 (=> (> t6 0) (and (or (and (> t34 0) (< o34 o6)) (and (> t150 0) (< o150 o6)) (and (> t170 0) (< o170 o6)) (and (> t175 0) (< o175 o6)) (and (> t280 0) (< o280 o6)) (and (> t289 0) (< o289 o6)) (and (> t313 0) (< o313 o6)) (and (> t392 0) (< o392 o6)) (and (> t425 0) (< o425 o6)) (and (> t426 0) (< o426 o6)) (and (> t465 0) (< o465 o6)) (and (> t498 0) (< o498 o6)) (and (> t555 0) (< o555 o6)) (and (> t689 0) (< o689 o6)) (and (> t850 0) (< o850 o6)) (and (> t934 0) (< o934 o6)) (and (> t1007 0) (< o1007 o6)) (and (> t1206 0) (< o1206 o6)) (and (> t1219 0) (< o1219 o6)) (and (> t1383 0) (< o1383 o6))) (and (> t762 0) (< o762 o6))))") while checking expression at index 12
[2021-05-19 00:21:26] [INFO ] [Real]Absence check using 19 positive place invariants in 11 ms returned sat
[2021-05-19 00:21:26] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2021-05-19 00:21:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:21:29] [INFO ] [Real]Absence check using state equation in 3003 ms returned sat
[2021-05-19 00:21:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:21:29] [INFO ] [Nat]Absence check using 19 positive place invariants in 75 ms returned sat
[2021-05-19 00:21:29] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 180 ms returned sat
[2021-05-19 00:21:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:21:43] [INFO ] [Nat]Absence check using state equation in 13251 ms returned sat
[2021-05-19 00:21:44] [INFO ] [Nat]Added 116 Read/Feed constraints in 1467 ms returned sat
[2021-05-19 00:21:47] [INFO ] Deduced a trap composed of 85 places in 2689 ms
[2021-05-19 00:21:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 3344 ms
[2021-05-19 00:21:47] [INFO ] Computed and/alt/rep : 1608/21750/1584 causal constraints in 90 ms.
[2021-05-19 00:21:49] [INFO ] Added : 15 causal constraints over 3 iterations in 1619 ms. Result :(error "Failed to check-sat")
[2021-05-19 00:21:49] [INFO ] [Real]Absence check using 19 positive place invariants in 57 ms returned sat
[2021-05-19 00:21:49] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2021-05-19 00:21:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:21:55] [INFO ] [Real]Absence check using state equation in 5674 ms returned sat
[2021-05-19 00:21:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:21:55] [INFO ] [Nat]Absence check using 19 positive place invariants in 39 ms returned sat
[2021-05-19 00:21:55] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 19 ms returned sat
[2021-05-19 00:21:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:22:01] [INFO ] [Nat]Absence check using state equation in 5774 ms returned sat
[2021-05-19 00:22:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:22:05] [INFO ] [Nat]Added 116 Read/Feed constraints in 4124 ms returned sat
[2021-05-19 00:22:05] [INFO ] Deduced a trap composed of 86 places in 193 ms
[2021-05-19 00:22:05] [INFO ] Deduced a trap composed of 86 places in 109 ms
[2021-05-19 00:22:06] [INFO ] Deduced a trap composed of 86 places in 76 ms
[2021-05-19 00:22:06] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1072 ms
[2021-05-19 00:22:06] [INFO ] Computed and/alt/rep : 1608/21750/1584 causal constraints in 185 ms.
[2021-05-19 00:22:15] [INFO ] Added : 60 causal constraints over 12 iterations in 8961 ms. Result :unknown
[2021-05-19 00:22:15] [INFO ] [Real]Absence check using 19 positive place invariants in 17 ms returned sat
[2021-05-19 00:22:15] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 55 ms returned sat
[2021-05-19 00:22:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:22:19] [INFO ] [Real]Absence check using state equation in 4230 ms returned sat
[2021-05-19 00:22:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:22:19] [INFO ] [Nat]Absence check using 19 positive place invariants in 50 ms returned sat
[2021-05-19 00:22:20] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 149 ms returned sat
[2021-05-19 00:22:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:22:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:22:30] [INFO ] [Nat]Absence check using state equation in 10140 ms returned unknown
[2021-05-19 00:22:30] [INFO ] [Real]Absence check using 19 positive place invariants in 17 ms returned sat
[2021-05-19 00:22:30] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 78 ms returned sat
[2021-05-19 00:22:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:22:32] [INFO ] [Real]Absence check using state equation in 1613 ms returned sat
[2021-05-19 00:22:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:22:32] [INFO ] [Nat]Absence check using 19 positive place invariants in 14 ms returned sat
[2021-05-19 00:22:32] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 18 ms returned sat
[2021-05-19 00:22:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:22:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:22:47] [INFO ] [Nat]Absence check using state equation in 15580 ms returned unknown
[2021-05-19 00:22:47] [INFO ] [Real]Absence check using 19 positive place invariants in 59 ms returned sat
[2021-05-19 00:22:47] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 75 ms returned sat
[2021-05-19 00:22:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:22:50] [INFO ] [Real]Absence check using state equation in 2931 ms returned sat
[2021-05-19 00:22:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:22:50] [INFO ] [Nat]Absence check using 19 positive place invariants in 36 ms returned sat
[2021-05-19 00:22:51] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 41 ms returned sat
[2021-05-19 00:22:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:23:00] [INFO ] [Nat]Absence check using state equation in 9577 ms returned sat
[2021-05-19 00:23:02] [INFO ] [Nat]Added 116 Read/Feed constraints in 2330 ms returned sat
[2021-05-19 00:23:05] [INFO ] Deduced a trap composed of 85 places in 2736 ms
[2021-05-19 00:23:07] [INFO ] Deduced a trap composed of 86 places in 95 ms
[2021-05-19 00:23:10] [INFO ] Deduced a trap composed of 85 places in 138 ms
[2021-05-19 00:23:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 7606 ms
[2021-05-19 00:23:10] [INFO ] Computed and/alt/rep : 1608/21750/1584 causal constraints in 107 ms.
[2021-05-19 00:23:10] [INFO ] Added : 5 causal constraints over 1 iterations in 387 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-19 00:23:10] [INFO ] [Real]Absence check using 19 positive place invariants in 13 ms returned sat
[2021-05-19 00:23:10] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 21 ms returned sat
[2021-05-19 00:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:23:13] [INFO ] [Real]Absence check using state equation in 2884 ms returned sat
[2021-05-19 00:23:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:23:14] [INFO ] [Nat]Absence check using 19 positive place invariants in 79 ms returned sat
[2021-05-19 00:23:14] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 63 ms returned sat
[2021-05-19 00:23:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:23:31] [INFO ] [Nat]Absence check using state equation in 17228 ms returned sat
[2021-05-19 00:23:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:23:33] [INFO ] [Nat]Added 116 Read/Feed constraints in 2570 ms returned unknown
[2021-05-19 00:23:34] [INFO ] [Real]Absence check using 19 positive place invariants in 17 ms returned sat
[2021-05-19 00:23:34] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 24 ms returned unsat
[2021-05-19 00:23:34] [INFO ] [Real]Absence check using 19 positive place invariants in 13 ms returned sat
[2021-05-19 00:23:34] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 19 ms returned sat
[2021-05-19 00:23:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:23:36] [INFO ] [Real]Absence check using state equation in 1864 ms returned sat
[2021-05-19 00:23:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:23:36] [INFO ] [Nat]Absence check using 19 positive place invariants in 13 ms returned sat
[2021-05-19 00:23:36] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2021-05-19 00:23:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:23:41] [INFO ] [Nat]Absence check using state equation in 4873 ms returned sat
[2021-05-19 00:23:41] [INFO ] [Nat]Added 116 Read/Feed constraints in 217 ms returned sat
[2021-05-19 00:23:41] [INFO ] Deduced a trap composed of 85 places in 339 ms
[2021-05-19 00:23:42] [INFO ] Deduced a trap composed of 86 places in 434 ms
[2021-05-19 00:23:42] [INFO ] Deduced a trap composed of 82 places in 446 ms
[2021-05-19 00:23:42] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 1393 ms
[2021-05-19 00:23:42] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2021-05-19 00:23:42] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 33 ms returned sat
[2021-05-19 00:23:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:23:45] [INFO ] [Real]Absence check using state equation in 3005 ms returned sat
[2021-05-19 00:23:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:23:45] [INFO ] [Nat]Absence check using 19 positive place invariants in 20 ms returned sat
[2021-05-19 00:23:45] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 18 ms returned sat
[2021-05-19 00:23:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:23:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:23:59] [INFO ] [Nat]Absence check using state equation in 13722 ms returned unknown
Successfully simplified 2 atomic propositions for a total of 2 simplifications.
[2021-05-19 00:24:00] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2021-05-19 00:24:00] [INFO ] Flatten gal took : 679 ms
FORMULA PolyORBLF-PT-S06J04T04-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T04-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T04-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-19 00:24:01] [INFO ] Flatten gal took : 363 ms
[2021-05-19 00:24:01] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 23 ms.
[2021-05-19 00:24:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 52 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ PolyORBLF-PT-S06J04T04 @ 3570 seconds
check_solution: Variable C1380 = -0.0524671463001 is below its lower bound 0
check_solution: Variable C1609 = -0.184753537178 is below its lower bound 0
check_solution: Constraint R5 = 0.5 is above its equality of 0
check_solution: Constraint R24 = 1.48539705402e-313 is above its equality of -1
check_solution: Constraint R25 = 2.28571428571 is above its equality of 0
check_solution: Constraint R38 = 2.12199579146e-314 is above its equality of -1
check_solution: Constraint R41 = 1.5 is above its equality of 0
check_solution: Constraint R43 = 0.75 is above its equality of 0
check_solution: Constraint R53 = 0.5 is above its equality of -1
check_solution: Constraint R56 = 2.12199579146e-314 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 11.925)
check_solution: Constraint R24 = 0 is above its equality of -1
check_solution: Constraint R38 = 0 is above its equality of -1
check_solution: Constraint R53 = 0 is above its equality of -1
check_solution: Constraint R56 = 0 is above its equality of -1
check_solution: Constraint R65 = 0 is above its equality of -1
check_solution: Constraint R77 = 0 is above its equality of -1
check_solution: Constraint R81 = 0 is above its equality of -1
check_solution: Constraint R99 = 0 is above its equality of -10
check_solution: Constraint R114 = 0 is above its equality of -1
check_solution: Constraint R129 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 1)
check_solution: Constraint R24 = 0 is above its equality of -1
check_solution: Constraint R38 = 0 is above its equality of -1
check_solution: Constraint R53 = 0 is above its equality of -1
check_solution: Constraint R56 = 0 is above its equality of -1
check_solution: Constraint R65 = 0 is above its equality of -1
check_solution: Constraint R77 = 0 is above its equality of -1
check_solution: Constraint R81 = 0 is above its equality of -1
check_solution: Constraint R99 = 0 is above its equality of -10
check_solution: Constraint R114 = 0 is above its equality of -1
check_solution: Constraint R129 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 1)
check_solution: Variable C1159 = -0.240698695183 is below its lower bound 0
check_solution: Constraint R24 = 0 is above its equality of -1
check_solution: Constraint R38 = 0 is above its equality of -1
check_solution: Constraint R53 = 0 is above its equality of -1
check_solution: Constraint R56 = 0 is above its equality of -1
check_solution: Constraint R65 = 0 is above its equality of -1
check_solution: Constraint R77 = 0 is above its equality of -1
check_solution: Constraint R81 = 0 is above its equality of -1
check_solution: Constraint R99 = 0 is above its equality of -10
check_solution: Constraint R114 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 14.6658)
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 11373616 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16126240 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="PolyORBLF-PT-S06J04T04"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is PolyORBLF-PT-S06J04T04, 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 r170-oct2-162089287200158"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T04.tgz
mv PolyORBLF-PT-S06J04T04 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 ;