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-oct2-162038334800246.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-303, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800246
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 165K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K 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 3.7K Mar 28 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K 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-303-00
FORMULA_NAME CloudReconfiguration-PT-303-01
FORMULA_NAME CloudReconfiguration-PT-303-02
FORMULA_NAME CloudReconfiguration-PT-303-03
FORMULA_NAME CloudReconfiguration-PT-303-04
FORMULA_NAME CloudReconfiguration-PT-303-05
FORMULA_NAME CloudReconfiguration-PT-303-06
FORMULA_NAME CloudReconfiguration-PT-303-07
FORMULA_NAME CloudReconfiguration-PT-303-08
FORMULA_NAME CloudReconfiguration-PT-303-09
FORMULA_NAME CloudReconfiguration-PT-303-10
FORMULA_NAME CloudReconfiguration-PT-303-11
FORMULA_NAME CloudReconfiguration-PT-303-12
FORMULA_NAME CloudReconfiguration-PT-303-13
FORMULA_NAME CloudReconfiguration-PT-303-14
FORMULA_NAME CloudReconfiguration-PT-303-15

=== Now, execution of the tool begins

BK_START 1620903936399

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:05:38] [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 11:05:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:05:38] [INFO ] Load time of PNML (sax parser for PT used): 173 ms
[2021-05-13 11:05:38] [INFO ] Transformed 2584 places.
[2021-05-13 11:05:38] [INFO ] Transformed 3094 transitions.
[2021-05-13 11:05:38] [INFO ] Found NUPN structural information;
[2021-05-13 11:05:38] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 229 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 74 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 1129 resets, run finished after 589 ms. (steps per millisecond=169 ) properties seen :[1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0]
// Phase 1: matrix 3094 rows 2584 cols
[2021-05-13 11:05:39] [INFO ] Computed 4 place invariants in 103 ms
[2021-05-13 11:05:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 58 ms returned sat
[2021-05-13 11:05:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:52] [INFO ] [Real]Absence check using state equation in 12218 ms returned sat
[2021-05-13 11:05:53] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 161 ms.
[2021-05-13 11:05:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:06:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:06:15] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19732 ms returned (error "Failed to check-sat")
[2021-05-13 11:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:15] [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 11:06:15] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:29] [INFO ] [Real]Absence check using state equation in 13379 ms returned sat
[2021-05-13 11:06:29] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 151 ms.
[2021-05-13 11:06:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:06:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:06:50] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19766 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:06:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:50] [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 1
[2021-05-13 11:06:50] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 88 ms returned sat
[2021-05-13 11:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:05] [INFO ] [Real]Absence check using state equation in 14431 ms returned sat
[2021-05-13 11:07:05] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 123 ms.
[2021-05-13 11:07:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:07:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:07:26] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19803 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:07:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:26] [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: Stream closed") while checking expression at index 2
[2021-05-13 11:07:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:07:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:28] [INFO ] [Real]Absence check using state equation in 2028 ms returned unsat
[2021-05-13 11:07:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:40] [INFO ] [Real]Absence check using state equation in 11354 ms returned sat
[2021-05-13 11:07:40] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 228 ms.
[2021-05-13 11:07:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:08:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:08:01] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19794 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:08:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:01] [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: Stream closed") while checking expression at index 4
[2021-05-13 11:08:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:08:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:13] [INFO ] [Real]Absence check using state equation in 12027 ms returned sat
[2021-05-13 11:08:14] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 152 ms.
[2021-05-13 11:08:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:08:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:08:35] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19824 ms returned (error "Failed to check-sat")
[2021-05-13 11:08:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:35] [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 5
[2021-05-13 11:08:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:08:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:47] [INFO ] [Real]Absence check using state equation in 11706 ms returned sat
[2021-05-13 11:08:47] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 134 ms.
[2021-05-13 11:08:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:09:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:09:08] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19800 ms returned unknown
[2021-05-13 11:09:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 89 ms returned sat
[2021-05-13 11:09:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:25] [INFO ] [Real]Absence check using state equation in 16866 ms returned sat
[2021-05-13 11:09:25] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 119 ms.
[2021-05-13 11:09:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:09:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:09:46] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19759 ms returned unknown
[2021-05-13 11:09:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 11:09:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:03] [INFO ] [Real]Absence check using state equation in 16290 ms returned sat
[2021-05-13 11:10:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:10:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:10:23] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19807 ms returned unknown
[2021-05-13 11:10:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 103 ms returned sat
[2021-05-13 11:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:43] [INFO ] [Real]Absence check using state equation in 19321 ms returned (error "Failed to check-sat")
[2021-05-13 11:10:44] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 57 ms returned sat
[2021-05-13 11:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:59] [INFO ] [Real]Absence check using state equation in 15092 ms returned sat
[2021-05-13 11:10:59] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 100 ms.
[2021-05-13 11:11:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:11:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:11:20] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19800 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:11:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:11:20] [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 10
[2021-05-13 11:11:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 92 ms returned sat
[2021-05-13 11:11:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:11:33] [INFO ] [Real]Absence check using state equation in 13151 ms returned sat
[2021-05-13 11:11:34] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 146 ms.
[2021-05-13 11:11:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:11:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:11:54] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19783 ms returned unknown
[2021-05-13 11:11:55] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:11:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:11] [INFO ] [Real]Absence check using state equation in 16415 ms returned sat
[2021-05-13 11:12:11] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 93 ms.
[2021-05-13 11:12:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:12:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:12:32] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19804 ms returned unknown
[2021-05-13 11:12:32] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:12:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:52] [INFO ] [Real]Absence check using state equation in 19122 ms returned sat
[2021-05-13 11:12:52] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 286 ms.
[2021-05-13 11:12:52] [INFO ] Added : 0 causal constraints over 0 iterations in 480 ms. Result :(error "Failed to check-sat")
[2021-05-13 11:12:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 88 ms returned sat
[2021-05-13 11:12:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:06] [INFO ] [Real]Absence check using state equation in 12950 ms returned sat
[2021-05-13 11:13:06] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 200 ms.
[2021-05-13 11:13:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:13:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:13:27] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19620 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:13:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:27] [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 14
[2021-05-13 11:13:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:13:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:45] [INFO ] [Real]Absence check using state equation in 17485 ms returned sat
[2021-05-13 11:13:45] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 147 ms.
[2021-05-13 11:13:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:14:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:14:07] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19512 ms returned unknown
[2021-05-13 11:14:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:26] [INFO ] [Real]Absence check using state equation in 18658 ms returned sat
[2021-05-13 11:14:26] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 153 ms.
[2021-05-13 11:14:27] [INFO ] Added : 25 causal constraints over 5 iterations in 997 ms. Result :(error "Failed to check-sat")
[2021-05-13 11:14:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 98 ms returned sat
[2021-05-13 11:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:45] [INFO ] [Real]Absence check using state equation in 17879 ms returned sat
[2021-05-13 11:14:45] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 138 ms.
[2021-05-13 11:14:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:15:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:15:06] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19738 ms returned unknown
[2021-05-13 11:15:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:15:23] [INFO ] [Real]Absence check using state equation in 16601 ms returned sat
[2021-05-13 11:15:23] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 172 ms.
[2021-05-13 11:15:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:15:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:15:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19733 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:15:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:15:44] [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: Broken pipe") while checking expression at index 18
[2021-05-13 11:15:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 65 ms returned sat
[2021-05-13 11:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:01] [INFO ] [Real]Absence check using state equation in 16324 ms returned sat
[2021-05-13 11:16:02] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 96 ms.
[2021-05-13 11:16:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:16:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:16:22] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19757 ms returned unknown
[2021-05-13 11:16:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2021-05-13 11:16:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:26] [INFO ] [Real]Absence check using state equation in 2850 ms returned unsat
[2021-05-13 11:16:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2021-05-13 11:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:40] [INFO ] [Real]Absence check using state equation in 14337 ms returned sat
[2021-05-13 11:16:41] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 232 ms.
[2021-05-13 11:16:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:17:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:17:01] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19792 ms returned unknown
[2021-05-13 11:17:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:17:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:17:15] [INFO ] [Real]Absence check using state equation in 13538 ms returned sat
[2021-05-13 11:17:15] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 103 ms.
[2021-05-13 11:17:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:17:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:17:36] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19756 ms returned unknown
[2021-05-13 11:17:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:17:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:17:52] [INFO ] [Real]Absence check using state equation in 15909 ms returned sat
[2021-05-13 11:17:53] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 187 ms.
[2021-05-13 11:17:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:18:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:18:14] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19794 ms returned unknown
[2021-05-13 11:18:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:18:27] [INFO ] [Real]Absence check using state equation in 13376 ms returned sat
[2021-05-13 11:18:27] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 154 ms.
[2021-05-13 11:18:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:18:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:18:48] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19805 ms returned unknown
[2021-05-13 11:18:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2021-05-13 11:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:19:06] [INFO ] [Real]Absence check using state equation in 17206 ms returned sat
[2021-05-13 11:19:06] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 103 ms.
[2021-05-13 11:19:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:19:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:19:27] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19798 ms returned unknown
[2021-05-13 11:19:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:19:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:19:43] [INFO ] [Real]Absence check using state equation in 15884 ms returned sat
[2021-05-13 11:19:43] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 119 ms.
[2021-05-13 11:19:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:20:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:20:04] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19722 ms returned (error "Failed to check-sat")
[2021-05-13 11:20:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:20:04] [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 11:20:04] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 90 ms returned sat
[2021-05-13 11:20:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:20:18] [INFO ] [Real]Absence check using state equation in 13800 ms returned sat
[2021-05-13 11:20:18] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 97 ms.
[2021-05-13 11:20:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:20:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:20:39] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19788 ms returned (error "Failed to check-sat")
[2021-05-13 11:20:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:20:39] [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 27
Successfully simplified 2 atomic propositions for a total of 2 simplifications.
[2021-05-13 11:20:40] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2021-05-13 11:20:40] [INFO ] Flatten gal took : 357 ms
FORMULA CloudReconfiguration-PT-303-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 11:20:40] [INFO ] Applying decomposition
[2021-05-13 11:20:40] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2021-05-13 11:20:40] [INFO ] Flatten gal took : 134 ms
[2021-05-13 11:20:40] [INFO ] Decomposing Gal with order
[2021-05-13 11:20:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 11:20:41] [INFO ] Removed a total of 122 redundant transitions.
[2021-05-13 11:20:41] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2021-05-13 11:20:41] [INFO ] Flatten gal took : 475 ms
[2021-05-13 11:20:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 336 labels/synchronizations in 13 ms.
[2021-05-13 11:20:41] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA CloudReconfiguration-PT-303-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 11:20:41] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 7 ms.
[2021-05-13 11:20:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 14 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ CloudReconfiguration-PT-303 @ 3570 seconds

FORMULA CloudReconfiguration-PT-303-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-303-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-303-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-303-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-303-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-303-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-303-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-303-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-303-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-303-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-303-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-303-07 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: 11295512 kB
After kill :
MemTotal: 16427332 kB
MemFree: 12673876 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-303"
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-303, 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-oct2-162038334800246"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-303.tgz
mv CloudReconfiguration-PT-303 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 ;