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-oct2-162038334900310.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-319, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900310
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1016K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 86K 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 3.9K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 22 12:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 12:52 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 661K 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-319-00
FORMULA_NAME CloudReconfiguration-PT-319-01
FORMULA_NAME CloudReconfiguration-PT-319-02
FORMULA_NAME CloudReconfiguration-PT-319-03
FORMULA_NAME CloudReconfiguration-PT-319-04
FORMULA_NAME CloudReconfiguration-PT-319-05
FORMULA_NAME CloudReconfiguration-PT-319-06
FORMULA_NAME CloudReconfiguration-PT-319-07
FORMULA_NAME CloudReconfiguration-PT-319-08
FORMULA_NAME CloudReconfiguration-PT-319-09
FORMULA_NAME CloudReconfiguration-PT-319-10
FORMULA_NAME CloudReconfiguration-PT-319-11
FORMULA_NAME CloudReconfiguration-PT-319-12
FORMULA_NAME CloudReconfiguration-PT-319-13
FORMULA_NAME CloudReconfiguration-PT-319-14
FORMULA_NAME CloudReconfiguration-PT-319-15

=== Now, execution of the tool begins

BK_START 1620908232517

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 12:17:14] [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 12:17:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 12:17:14] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2021-05-13 12:17:14] [INFO ] Transformed 2587 places.
[2021-05-13 12:17:14] [INFO ] Transformed 3099 transitions.
[2021-05-13 12:17:14] [INFO ] Found NUPN structural information;
[2021-05-13 12:17:14] [INFO ] Parsed PT model containing 2587 places and 3099 transitions in 176 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 85 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 1202 resets, run finished after 452 ms. (steps per millisecond=221 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1]
// Phase 1: matrix 3099 rows 2587 cols
[2021-05-13 12:17:15] [INFO ] Computed 4 place invariants in 63 ms
[2021-05-13 12:17:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 72 ms returned sat
[2021-05-13 12:17:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:17:32] [INFO ] [Real]Absence check using state equation in 15889 ms returned sat
[2021-05-13 12:17:32] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 128 ms.
[2021-05-13 12:17:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:17:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:17:53] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19618 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:17:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:17:53] [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 0
[2021-05-13 12:17:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 64 ms returned sat
[2021-05-13 12:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:18:12] [INFO ] [Real]Absence check using state equation in 18612 ms returned sat
[2021-05-13 12:18:13] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 384 ms.
[2021-05-13 12:18:13] [INFO ] Added : 5 causal constraints over 1 iterations in 592 ms. Result :unknown
[2021-05-13 12:18:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 64 ms returned sat
[2021-05-13 12:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:18:33] [INFO ] [Real]Absence check using state equation in 19148 ms returned sat
[2021-05-13 12:18:33] [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 2
[2021-05-13 12:18:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2021-05-13 12:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:18:52] [INFO ] [Real]Absence check using state equation in 18598 ms returned sat
[2021-05-13 12:18:52] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 210 ms.
[2021-05-13 12:18:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:18:55] [INFO ] [Real]Absence check using state equation in 1905 ms returned unsat
[2021-05-13 12:18:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 12:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:19:13] [INFO ] [Real]Absence check using state equation in 17411 ms returned sat
[2021-05-13 12:19:14] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 134 ms.
[2021-05-13 12:19:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:19:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:19:35] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19457 ms returned unknown
[2021-05-13 12:19:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 85 ms returned sat
[2021-05-13 12:19:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:19:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:19:55] [INFO ] [Real]Absence check using state equation in 19579 ms returned (error "Failed to check-sat")
[2021-05-13 12:19:55] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 12:19:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:20:09] [INFO ] [Real]Absence check using state equation in 13485 ms returned sat
[2021-05-13 12:20:09] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 299 ms.
[2021-05-13 12:20:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:20:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:20:31] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19452 ms returned unknown
[2021-05-13 12:20:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 104 ms returned sat
[2021-05-13 12:20:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:20:46] [INFO ] [Real]Absence check using state equation in 14424 ms returned sat
[2021-05-13 12:20:46] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 163 ms.
[2021-05-13 12:20:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:21:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:21:07] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19776 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:21:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:21:07] [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: Broken pipe") while checking expression at index 8
[2021-05-13 12:21:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 96 ms returned sat
[2021-05-13 12:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:21:26] [INFO ] [Real]Absence check using state equation in 18289 ms returned sat
[2021-05-13 12:21:26] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 303 ms.
[2021-05-13 12:21:27] [INFO ] Added : 20 causal constraints over 4 iterations in 1156 ms. Result :unknown
[2021-05-13 12:21:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 101 ms returned sat
[2021-05-13 12:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:21:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:21:47] [INFO ] [Real]Absence check using state equation in 19331 ms returned (error "Failed to check-sat")
[2021-05-13 12:21:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 12:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:21:59] [INFO ] [Real]Absence check using state equation in 11822 ms returned sat
[2021-05-13 12:21:59] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 273 ms.
[2021-05-13 12:22:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:22:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:22:21] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19431 ms returned unknown
[2021-05-13 12:22:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:22:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:22:41] [INFO ] [Real]Absence check using state equation in 19712 ms returned (error "Failed to check-sat")
[2021-05-13 12:22:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 62 ms returned sat
[2021-05-13 12:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:23:00] [INFO ] [Real]Absence check using state equation in 19007 ms returned sat
[2021-05-13 12:23:01] [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 13
[2021-05-13 12:23:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 71 ms returned sat
[2021-05-13 12:23:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:23:20] [INFO ] [Real]Absence check using state equation in 18800 ms returned sat
[2021-05-13 12:23:20] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 154 ms.
[2021-05-13 12:23:21] [INFO ] Added : 10 causal constraints over 2 iterations in 466 ms. Result :(error "Failed to check-sat")
[2021-05-13 12:23:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:23:35] [INFO ] [Real]Absence check using state equation in 14241 ms returned sat
[2021-05-13 12:23:35] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 160 ms.
[2021-05-13 12:23:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:23:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:23:56] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19734 ms returned unknown
[2021-05-13 12:23:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 74 ms returned sat
[2021-05-13 12:23:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:12] [INFO ] [Real]Absence check using state equation in 14990 ms returned sat
[2021-05-13 12:24:12] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 134 ms.
[2021-05-13 12:24:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:24:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:24:33] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19829 ms returned unknown
[2021-05-13 12:24:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 109 ms returned sat
[2021-05-13 12:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:24:53] [INFO ] [Real]Absence check using state equation in 19357 ms returned (error "Failed to check-sat")
[2021-05-13 12:24:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 89 ms returned sat
[2021-05-13 12:24:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:25:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:25:13] [INFO ] [Real]Absence check using state equation in 19325 ms returned (error "Failed to check-sat")
[2021-05-13 12:25:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 76 ms returned sat
[2021-05-13 12:25:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:25:33] [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 (= s1547 (- t1127 t1128))") while checking expression at index 19
[2021-05-13 12:25:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 99 ms returned sat
[2021-05-13 12:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:25:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:25:53] [INFO ] [Real]Absence check using state equation in 19341 ms returned (error "Failed to check-sat")
[2021-05-13 12:25:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 63 ms returned sat
[2021-05-13 12:25:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:26:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:26:13] [INFO ] [Real]Absence check using state equation in 19490 ms returned unknown
[2021-05-13 12:26:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 12:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:26:26] [INFO ] [Real]Absence check using state equation in 11729 ms returned sat
[2021-05-13 12:26:26] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 260 ms.
[2021-05-13 12:26:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:26:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:26:47] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19681 ms returned unknown
[2021-05-13 12:26:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 58 ms returned sat
[2021-05-13 12:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:26:59] [INFO ] [Real]Absence check using state equation in 11692 ms returned sat
[2021-05-13 12:27:00] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 169 ms.
[2021-05-13 12:27:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:27:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:27:21] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19459 ms returned unknown
[2021-05-13 12:27:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:27:32] [INFO ] [Real]Absence check using state equation in 11296 ms returned sat
[2021-05-13 12:27:32] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 134 ms.
[2021-05-13 12:27:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:27:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:27:53] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19625 ms returned unknown
[2021-05-13 12:27:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 12:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:28:06] [INFO ] [Real]Absence check using state equation in 12235 ms returned sat
[2021-05-13 12:28:06] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 277 ms.
[2021-05-13 12:28:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:28:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:28:27] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19459 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:28:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:28:27] [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 25
[2021-05-13 12:28:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 94 ms returned sat
[2021-05-13 12:28:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:28:42] [INFO ] [Real]Absence check using state equation in 14248 ms returned sat
[2021-05-13 12:28:42] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 97 ms.
[2021-05-13 12:28:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:29:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:29:03] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19654 ms returned (error "Failed to check-sat")
[2021-05-13 12:29:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:29:03] [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 12:29:04] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 12:29:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:29:19] [INFO ] [Real]Absence check using state equation in 15004 ms returned sat
[2021-05-13 12:29:19] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 147 ms.
[2021-05-13 12:29:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:29:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:29:40] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19802 ms returned unknown
[2021-05-13 12:29:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2021-05-13 12:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:30:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:30:00] [INFO ] [Real]Absence check using state equation in 19276 ms returned (error "Failed to check-sat")
[2021-05-13 12:30:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 94 ms returned sat
[2021-05-13 12:30:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:30:14] [INFO ] [Real]Absence check using state equation in 13686 ms returned sat
[2021-05-13 12:30:14] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 103 ms.
[2021-05-13 12:30:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:30:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:30:35] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19794 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:30:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:30:35] [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: Stream closed") while checking expression at index 29
[2021-05-13 12:30:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:30:50] [INFO ] [Real]Absence check using state equation in 14841 ms returned sat
[2021-05-13 12:30:51] [INFO ] Computed and/alt/rep : 3098/4122/3098 causal constraints in 100 ms.
[2021-05-13 12:30:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:31:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:31:12] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19749 ms returned unknown
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2021-05-13 12:31:12] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2021-05-13 12:31:12] [INFO ] Flatten gal took : 294 ms
FORMULA CloudReconfiguration-PT-319-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-319-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-319-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 12:31:12] [INFO ] Applying decomposition
[2021-05-13 12:31:12] [INFO ] Flatten gal took : 172 ms
[2021-05-13 12:31:12] [INFO ] Decomposing Gal with order
[2021-05-13 12:31:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 12:31:13] [INFO ] Removed a total of 129 redundant transitions.
[2021-05-13 12:31:13] [INFO ] Flatten gal took : 159 ms
[2021-05-13 12:31:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 342 labels/synchronizations in 19 ms.
[2021-05-13 12:31:13] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2021-05-13 12:31:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 18 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ CloudReconfiguration-PT-319 @ 3570 seconds

FORMULA CloudReconfiguration-PT-319-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-319-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-319-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-319-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-319-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-319-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-319-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-319-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-319-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-319-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-319-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 9053344 kB
After kill :
MemTotal: 16427364 kB
MemFree: 9109000 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-319"
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-319, 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-oct2-162038334900310"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-319.tgz
mv CloudReconfiguration-PT-319 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 ;