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.r056-oct2-162038334800254.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 CloudReconfiguration-PT-305, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800254
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.0M
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 119K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 88K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 22 12:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 660K 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 CloudReconfiguration-PT-305-00
FORMULA_NAME CloudReconfiguration-PT-305-01
FORMULA_NAME CloudReconfiguration-PT-305-02
FORMULA_NAME CloudReconfiguration-PT-305-03
FORMULA_NAME CloudReconfiguration-PT-305-04
FORMULA_NAME CloudReconfiguration-PT-305-05
FORMULA_NAME CloudReconfiguration-PT-305-06
FORMULA_NAME CloudReconfiguration-PT-305-07
FORMULA_NAME CloudReconfiguration-PT-305-08
FORMULA_NAME CloudReconfiguration-PT-305-09
FORMULA_NAME CloudReconfiguration-PT-305-10
FORMULA_NAME CloudReconfiguration-PT-305-11
FORMULA_NAME CloudReconfiguration-PT-305-12
FORMULA_NAME CloudReconfiguration-PT-305-13
FORMULA_NAME CloudReconfiguration-PT-305-14
FORMULA_NAME CloudReconfiguration-PT-305-15

=== Now, execution of the tool begins

BK_START 1620904061462

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:07:43] [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]
[2021-05-13 11:07:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:07:43] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2021-05-13 11:07:43] [INFO ] Transformed 2585 places.
[2021-05-13 11:07:43] [INFO ] Transformed 3095 transitions.
[2021-05-13 11:07:43] [INFO ] Found NUPN structural information;
[2021-05-13 11:07:43] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 173 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 171 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 782 resets, run finished after 564 ms. (steps per millisecond=177 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 11:07:44] [INFO ] Computed 4 place invariants in 90 ms
[2021-05-13 11:07:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 102 ms returned sat
[2021-05-13 11:07:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:01] [INFO ] [Real]Absence check using state equation in 15794 ms returned sat
[2021-05-13 11:08:02] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 670 ms.
[2021-05-13 11:08:04] [INFO ] Added : 25 causal constraints over 5 iterations in 2539 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-13 11:08:05] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 88 ms returned sat
[2021-05-13 11:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:23] [INFO ] [Real]Absence check using state equation in 17769 ms returned sat
[2021-05-13 11:08:23] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 307 ms.
[2021-05-13 11:08:24] [INFO ] Added : 25 causal constraints over 5 iterations in 1279 ms. Result :unknown
[2021-05-13 11:08:25] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 87 ms returned sat
[2021-05-13 11:08:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:41] [INFO ] [Real]Absence check using state equation in 16003 ms returned sat
[2021-05-13 11:08:41] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 131 ms.
[2021-05-13 11:08:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:09:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:09:02] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19673 ms returned unknown
[2021-05-13 11:09:03] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 86 ms returned sat
[2021-05-13 11:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:09:22] [INFO ] [Real]Absence check using state equation in 19347 ms returned (error "Failed to check-sat")
[2021-05-13 11:09:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 68 ms returned sat
[2021-05-13 11:09:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:09:42] [INFO ] [Real]Absence check using state equation in 19681 ms returned (error "Failed to check-sat")
[2021-05-13 11:09:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 89 ms returned sat
[2021-05-13 11:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:01] [INFO ] [Real]Absence check using state equation in 18476 ms returned sat
[2021-05-13 11:10:02] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 205 ms.
[2021-05-13 11:10:02] [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 (=> (> t21 0) (and (> t20 0) (< o20 o21)))") while checking expression at index 5
[2021-05-13 11:10:03] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 83 ms returned sat
[2021-05-13 11:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:21] [INFO ] [Real]Absence check using state equation in 18234 ms returned sat
[2021-05-13 11:10:22] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 135 ms.
[2021-05-13 11:10:22] [INFO ] Added : 25 causal constraints over 5 iterations in 965 ms. Result :(error "Failed to check-sat")
[2021-05-13 11:10:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 78 ms returned sat
[2021-05-13 11:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:40] [INFO ] [Real]Absence check using state equation in 17525 ms returned sat
[2021-05-13 11:10:41] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 302 ms.
[2021-05-13 11:10:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:11:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:11:02] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19704 ms returned unknown
[2021-05-13 11:11:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 11:11:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:11:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:11:22] [INFO ] [Real]Absence check using state equation in 19661 ms returned (error "Failed to check-sat")
[2021-05-13 11:11:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 62 ms returned sat
[2021-05-13 11:11:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:11:42] [INFO ] [Real]Absence check using state equation in 19735 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:11:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 11:11:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:00] [INFO ] [Real]Absence check using state equation in 17633 ms returned sat
[2021-05-13 11:12:01] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 121 ms.
[2021-05-13 11:12:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:12:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:12:21] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19509 ms returned unknown
[2021-05-13 11:12:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 89 ms returned sat
[2021-05-13 11:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:36] [INFO ] [Real]Absence check using state equation in 14078 ms returned sat
[2021-05-13 11:12:36] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 134 ms.
[2021-05-13 11:12:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:12:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:12:57] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19748 ms returned unknown
[2021-05-13 11:12:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 81 ms returned sat
[2021-05-13 11:12:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:14] [INFO ] [Real]Absence check using state equation in 16413 ms returned sat
[2021-05-13 11:13:14] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 133 ms.
[2021-05-13 11:13:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:13:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:13:35] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19794 ms returned unknown
[2021-05-13 11:13:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 95 ms returned sat
[2021-05-13 11:13:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:55] [INFO ] [Real]Absence check using state equation in 19325 ms returned sat
[2021-05-13 11:13:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 13
[2021-05-13 11:13:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 30 ms returned unsat
[2021-05-13 11:13:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 11:13:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:11] [INFO ] [Real]Absence check using state equation in 14945 ms returned sat
[2021-05-13 11:14:12] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 115 ms.
[2021-05-13 11:14:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:14:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:14:32] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19753 ms returned unknown
[2021-05-13 11:14:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:14:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:50] [INFO ] [Real]Absence check using state equation in 17121 ms returned sat
[2021-05-13 11:14:50] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 134 ms.
[2021-05-13 11:14:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:15:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:15:11] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19786 ms returned unknown
[2021-05-13 11:15:11] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 61 ms returned sat
[2021-05-13 11:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:15:31] [INFO ] [Real]Absence check using state equation in 19271 ms returned sat
[2021-05-13 11:15:31] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 160 ms.
[2021-05-13 11:15:31] [INFO ] Added : 5 causal constraints over 1 iterations in 364 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-13 11:15:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:15:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:15:46] [INFO ] [Real]Absence check using state equation in 14528 ms returned sat
[2021-05-13 11:15:46] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 120 ms.
[2021-05-13 11:15:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:16:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:16:07] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19769 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:16:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 18
[2021-05-13 11:16:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 97 ms returned sat
[2021-05-13 11:16:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:23] [INFO ] [Real]Absence check using state equation in 15594 ms returned sat
[2021-05-13 11:16:24] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 139 ms.
[2021-05-13 11:16:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:16:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:16:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19444 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 19
[2021-05-13 11:16:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:17:03] [INFO ] [Real]Absence check using state equation in 17933 ms returned sat
[2021-05-13 11:17:03] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 191 ms.
[2021-05-13 11:17:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:17:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:17:24] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19537 ms returned unknown
[2021-05-13 11:17:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:17:40] [INFO ] [Real]Absence check using state equation in 15506 ms returned sat
[2021-05-13 11:17:40] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 171 ms.
[2021-05-13 11:17:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:18:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:18:01] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19725 ms returned unknown
[2021-05-13 11:18:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:18:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:18:16] [INFO ] [Real]Absence check using state equation in 14697 ms returned sat
[2021-05-13 11:18:16] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 132 ms.
[2021-05-13 11:18:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:18:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:18:37] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19694 ms returned unknown
[2021-05-13 11:18:37] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 62 ms returned sat
[2021-05-13 11:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:18:51] [INFO ] [Real]Absence check using state equation in 13786 ms returned sat
[2021-05-13 11:18:51] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 125 ms.
[2021-05-13 11:18:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:19:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:19:12] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19426 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:19:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:19:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 23
[2021-05-13 11:19:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 82 ms returned sat
[2021-05-13 11:19:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:19:26] [INFO ] [Real]Absence check using state equation in 13472 ms returned sat
[2021-05-13 11:19:27] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 228 ms.
[2021-05-13 11:19:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:19:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:19:48] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19751 ms returned unknown
[2021-05-13 11:19:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 89 ms returned sat
[2021-05-13 11:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:20:04] [INFO ] [Real]Absence check using state equation in 15987 ms returned sat
[2021-05-13 11:20:05] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 123 ms.
[2021-05-13 11:20:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:20:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:20:26] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19736 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:20:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:20:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 25
[2021-05-13 11:20:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:20:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:20:38] [INFO ] [Real]Absence check using state equation in 12020 ms returned sat
[2021-05-13 11:20:38] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 120 ms.
[2021-05-13 11:20:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:20:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:20:59] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19715 ms returned (error "Failed to check-sat")
[2021-05-13 11:20:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:20:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 26
[2021-05-13 11:21:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 110 ms returned sat
[2021-05-13 11:21:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:21:14] [INFO ] [Real]Absence check using state equation in 14653 ms returned sat
[2021-05-13 11:21:14] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 160 ms.
[2021-05-13 11:21:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:21:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:21:35] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19451 ms returned (error "Failed to check-sat")
[2021-05-13 11:21:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:21:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 27
[2021-05-13 11:21:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:21:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:21:47] [INFO ] [Real]Absence check using state equation in 11680 ms returned sat
[2021-05-13 11:21:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:22:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:22:08] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19439 ms returned unknown
[2021-05-13 11:22:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:22:25] [INFO ] [Real]Absence check using state equation in 17169 ms returned sat
[2021-05-13 11:22:25] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 125 ms.
[2021-05-13 11:22:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:22:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:22:46] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19712 ms returned unknown
[2021-05-13 11:22:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 11:22:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:01] [INFO ] [Real]Absence check using state equation in 14646 ms returned sat
[2021-05-13 11:23:02] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 147 ms.
[2021-05-13 11:23:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:23:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:23:22] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19400 ms returned unknown
[2021-05-13 11:23:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:23:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:37] [INFO ] [Real]Absence check using state equation in 13882 ms returned sat
[2021-05-13 11:23:37] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 141 ms.
[2021-05-13 11:23:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:23:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:23:58] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19608 ms returned unknown
[2021-05-13 11:23:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 87 ms returned sat
[2021-05-13 11:23:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:24:12] [INFO ] [Real]Absence check using state equation in 13795 ms returned sat
[2021-05-13 11:24:13] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 155 ms.
[2021-05-13 11:24:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:24:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:24:34] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19730 ms returned unknown
[2021-05-13 11:24:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:24:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:24:47] [INFO ] [Real]Absence check using state equation in 12084 ms returned sat
[2021-05-13 11:24:47] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 115 ms.
[2021-05-13 11:24:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:25:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:25:08] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19740 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:25:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:25:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 33
[2021-05-13 11:25:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 69 ms returned sat
[2021-05-13 11:25:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:25:21] [INFO ] [Real]Absence check using state equation in 12903 ms returned sat
[2021-05-13 11:25:22] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 140 ms.
[2021-05-13 11:25:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:25:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:25:42] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19760 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:25:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:25:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 34
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2021-05-13 11:25:43] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2021-05-13 11:25:43] [INFO ] Flatten gal took : 187 ms
FORMULA CloudReconfiguration-PT-305-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 11:25:43] [INFO ] Applying decomposition
[2021-05-13 11:25:43] [INFO ] Flatten gal took : 89 ms
[2021-05-13 11:25:43] [INFO ] Decomposing Gal with order
[2021-05-13 11:25:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 11:25:43] [INFO ] Removed a total of 123 redundant transitions.
[2021-05-13 11:25:43] [INFO ] Flatten gal took : 203 ms
[2021-05-13 11:25:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 338 labels/synchronizations in 20 ms.
[2021-05-13 11:25:44] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2021-05-13 11:25:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 17 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ CloudReconfiguration-PT-305 @ 3570 seconds

FORMULA CloudReconfiguration-PT-305-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-305-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-305-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-305-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-305-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-305-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-305-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-305-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-305-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-305-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 15981672 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16139484 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="CloudReconfiguration-PT-305"
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 CloudReconfiguration-PT-305, 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 r056-oct2-162038334800254"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-305.tgz
mv CloudReconfiguration-PT-305 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 ;