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-oct2-162038334900314.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-320, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900314
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 124K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K 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 3.5K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 18K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 22 12:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K 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-320-00
FORMULA_NAME CloudReconfiguration-PT-320-01
FORMULA_NAME CloudReconfiguration-PT-320-02
FORMULA_NAME CloudReconfiguration-PT-320-03
FORMULA_NAME CloudReconfiguration-PT-320-04
FORMULA_NAME CloudReconfiguration-PT-320-05
FORMULA_NAME CloudReconfiguration-PT-320-06
FORMULA_NAME CloudReconfiguration-PT-320-07
FORMULA_NAME CloudReconfiguration-PT-320-08
FORMULA_NAME CloudReconfiguration-PT-320-09
FORMULA_NAME CloudReconfiguration-PT-320-10
FORMULA_NAME CloudReconfiguration-PT-320-11
FORMULA_NAME CloudReconfiguration-PT-320-12
FORMULA_NAME CloudReconfiguration-PT-320-13
FORMULA_NAME CloudReconfiguration-PT-320-14
FORMULA_NAME CloudReconfiguration-PT-320-15

=== Now, execution of the tool begins

BK_START 1620908798204

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 12:26:40] [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 12:26:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 12:26:40] [INFO ] Load time of PNML (sax parser for PT used): 165 ms
[2021-05-13 12:26:40] [INFO ] Transformed 2587 places.
[2021-05-13 12:26:40] [INFO ] Transformed 3099 transitions.
[2021-05-13 12:26:40] [INFO ] Found NUPN structural information;
[2021-05-13 12:26:40] [INFO ] Parsed PT model containing 2587 places and 3099 transitions in 223 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 102 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 915 resets, run finished after 562 ms. (steps per millisecond=177 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
// Phase 1: matrix 3099 rows 2587 cols
[2021-05-13 12:26:41] [INFO ] Computed 4 place invariants in 61 ms
[2021-05-13 12:26:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 12:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:26:55] [INFO ] [Real]Absence check using state equation in 13543 ms returned sat
[2021-05-13 12:26:55] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 173 ms.
[2021-05-13 12:26:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:27:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:27:16] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19578 ms returned (error "Failed to check-sat")
[2021-05-13 12:27:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:27:16] [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 12:27:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 12:27:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:27:31] [INFO ] [Real]Absence check using state equation in 14347 ms returned sat
[2021-05-13 12:27:31] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 133 ms.
[2021-05-13 12:27:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:27:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:27:52] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19665 ms returned unknown
[2021-05-13 12:27:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 12:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:28:07] [INFO ] [Real]Absence check using state equation in 13674 ms returned sat
[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 19728 ms returned (error "Failed to check-sat")
[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: Broken pipe") while checking expression at index 2
[2021-05-13 12:28:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2021-05-13 12:28:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:28:43] [INFO ] [Real]Absence check using state equation in 15791 ms returned sat
[2021-05-13 12:28:43] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 108 ms.
[2021-05-13 12:28:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:29:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:29:04] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19811 ms returned unknown
[2021-05-13 12:29:05] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 71 ms returned sat
[2021-05-13 12:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:29:24] [INFO ] [Real]Absence check using state equation in 18906 ms returned sat
[2021-05-13 12:29:24] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 368 ms.
[2021-05-13 12:29:24] [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 (=> (> t12 0) (and (> t11 0) (< o11 o12)))") while checking expression at index 4
[2021-05-13 12:29:25] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2021-05-13 12:29:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:29:42] [INFO ] [Real]Absence check using state equation in 17016 ms returned sat
[2021-05-13 12:29:42] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 131 ms.
[2021-05-13 12:29:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:30:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:30:03] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19467 ms returned unknown
[2021-05-13 12:30:04] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 96 ms returned sat
[2021-05-13 12:30:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:30:17] [INFO ] [Real]Absence check using state equation in 13342 ms returned sat
[2021-05-13 12:30:17] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 147 ms.
[2021-05-13 12:30:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:30:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:30:38] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19816 ms returned (error "Failed to check-sat")
[2021-05-13 12:30:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:30:38] [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 6
[2021-05-13 12:30:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2021-05-13 12:30:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:30:55] [INFO ] [Real]Absence check using state equation in 16197 ms returned sat
[2021-05-13 12:30:55] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 135 ms.
[2021-05-13 12:30:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:31:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:31:16] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19745 ms returned unknown
[2021-05-13 12:31:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 12:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:31:30] [INFO ] [Real]Absence check using state equation in 13644 ms returned sat
[2021-05-13 12:31:30] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 126 ms.
[2021-05-13 12:31:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:31:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:31:51] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19823 ms returned unknown
[2021-05-13 12:31:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2021-05-13 12:31:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:32:04] [INFO ] [Real]Absence check using state equation in 13208 ms returned sat
[2021-05-13 12:32:05] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 105 ms.
[2021-05-13 12:32:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:32:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:32:25] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19743 ms returned unknown
[2021-05-13 12:32:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 61 ms returned sat
[2021-05-13 12:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:32:39] [INFO ] [Real]Absence check using state equation in 13414 ms returned sat
[2021-05-13 12:32:40] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 89 ms.
[2021-05-13 12:32:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:33:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:33:00] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19738 ms returned unknown
[2021-05-13 12:33:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 81 ms returned sat
[2021-05-13 12:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:33:20] [INFO ] [Real]Absence check using state equation in 19651 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:33:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 69 ms returned sat
[2021-05-13 12:33:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:33:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:33:40] [INFO ] [Real]Absence check using state equation in 19619 ms returned unknown
[2021-05-13 12:33:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 71 ms returned sat
[2021-05-13 12:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:33:55] [INFO ] [Real]Absence check using state equation in 14309 ms returned sat
[2021-05-13 12:33:55] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 178 ms.
[2021-05-13 12:33:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:34:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:34:16] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19480 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:34:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:34:16] [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 12:34:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 58 ms returned sat
[2021-05-13 12:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:34:32] [INFO ] [Real]Absence check using state equation in 14541 ms returned sat
[2021-05-13 12:34:32] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 166 ms.
[2021-05-13 12:34:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:34:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:34:53] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19311 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:34:53] [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 14
[2021-05-13 12:34:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 97 ms returned sat
[2021-05-13 12:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:35:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:35:13] [INFO ] [Real]Absence check using state equation in 19327 ms returned (error "Failed to check-sat")
[2021-05-13 12:35:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:35:32] [INFO ] [Real]Absence check using state equation in 18387 ms returned sat
[2021-05-13 12:35:32] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 265 ms.
[2021-05-13 12:35:33] [INFO ] Added : 15 causal constraints over 3 iterations in 1173 ms. Result :(error "Failed to check-sat")
[2021-05-13 12:35:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 96 ms returned sat
[2021-05-13 12:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:35:53] [INFO ] [Real]Absence check using state equation in 19460 ms returned (error "Failed to check-sat")
[2021-05-13 12:35:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 103 ms returned sat
[2021-05-13 12:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:36:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:36:13] [INFO ] [Real]Absence check using state equation in 19342 ms returned (error "Failed to check-sat")
[2021-05-13 12:36:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 84 ms returned sat
[2021-05-13 12:36:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:36:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:36:33] [INFO ] [Real]Absence check using state equation in 19361 ms returned (error "Failed to check-sat")
[2021-05-13 12:36:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 99 ms returned sat
[2021-05-13 12:36:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:36:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:36:53] [INFO ] [Real]Absence check using state equation in 19336 ms returned (error "Failed to check-sat")
[2021-05-13 12:36:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2021-05-13 12:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:37:13] [INFO ] [Real]Absence check using state equation in 19256 ms returned sat
[2021-05-13 12:37:13] [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 21
[2021-05-13 12:37:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 56 ms returned sat
[2021-05-13 12:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:37:28] [INFO ] [Real]Absence check using state equation in 14649 ms returned sat
[2021-05-13 12:37:29] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 118 ms.
[2021-05-13 12:37:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:37:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:37:49] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19753 ms returned unknown
[2021-05-13 12:37:50] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 12:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:38:06] [INFO ] [Real]Absence check using state equation in 16215 ms returned sat
[2021-05-13 12:38:06] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 255 ms.
[2021-05-13 12:38:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:38:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:38:28] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19438 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:38:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:38:28] [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 12:38:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 109 ms returned sat
[2021-05-13 12:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:38:45] [INFO ] [Real]Absence check using state equation in 16329 ms returned sat
[2021-05-13 12:38:45] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 256 ms.
[2021-05-13 12:38:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:39:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:39:06] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19745 ms returned unknown
[2021-05-13 12:39:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 74 ms returned sat
[2021-05-13 12:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:39:24] [INFO ] [Real]Absence check using state equation in 17537 ms returned sat
[2021-05-13 12:39:25] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 282 ms.
[2021-05-13 12:39:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:39:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:39:46] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19540 ms returned unknown
[2021-05-13 12:39:46] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 92 ms returned sat
[2021-05-13 12:39:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:40:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:40:06] [INFO ] [Real]Absence check using state equation in 19578 ms returned (error "Failed to check-sat")
[2021-05-13 12:40:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 58 ms returned sat
[2021-05-13 12:40:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:40:23] [INFO ] [Real]Absence check using state equation in 16302 ms returned sat
[2021-05-13 12:40:23] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 142 ms.
[2021-05-13 12:40:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:40:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:40:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19437 ms returned unknown
[2021-05-13 12:40:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:41:02] [INFO ] [Real]Absence check using state equation in 17230 ms returned sat
[2021-05-13 12:41:02] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 167 ms.
[2021-05-13 12:41:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:41:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:41:23] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19755 ms returned unknown
[2021-05-13 12:41:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 12:41:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:41:35] [INFO ] [Real]Absence check using state equation in 11935 ms returned sat
[2021-05-13 12:41:36] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 189 ms.
[2021-05-13 12:41:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:41:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:41:57] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19631 ms returned unknown
[2021-05-13 12:41:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 12:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:42:14] [INFO ] [Real]Absence check using state equation in 17381 ms returned sat
[2021-05-13 12:42:15] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 133 ms.
[2021-05-13 12:42:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:42:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:42:35] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19720 ms returned unknown
[2021-05-13 12:42:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 80 ms returned sat
[2021-05-13 12:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:42:50] [INFO ] [Real]Absence check using state equation in 14184 ms returned sat
[2021-05-13 12:42:50] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 117 ms.
[2021-05-13 12:42:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:43:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:43:11] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19468 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:43:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:43:11] [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 31
[2021-05-13 12:43:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 85 ms returned sat
[2021-05-13 12:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:43:16] [INFO ] [Real]Absence check using state equation in 4247 ms returned unsat
[2021-05-13 12:43:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 55 ms returned sat
[2021-05-13 12:43:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:43:33] [INFO ] [Real]Absence check using state equation in 16818 ms returned sat
[2021-05-13 12:43:33] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 138 ms.
[2021-05-13 12:43:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:43:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:43:54] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19748 ms returned unknown
[2021-05-13 12:43:55] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 12:43:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:44:08] [INFO ] [Real]Absence check using state equation in 13050 ms returned sat
[2021-05-13 12:44:08] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 134 ms.
[2021-05-13 12:44:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:44:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:44:29] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19470 ms returned unknown
[2021-05-13 12:44:30] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 12:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:44:49] [INFO ] [Real]Absence check using state equation in 19371 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:44:50] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 83 ms returned sat
[2021-05-13 12:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:45:05] [INFO ] [Real]Absence check using state equation in 15548 ms returned sat
[2021-05-13 12:45:05] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 130 ms.
[2021-05-13 12:45:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:45:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:45:26] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19728 ms returned unknown
[2021-05-13 12:45:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 71 ms returned sat
[2021-05-13 12:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:45:39] [INFO ] [Real]Absence check using state equation in 12152 ms returned sat
[2021-05-13 12:45:39] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 122 ms.
[2021-05-13 12:45:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:46:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:46:00] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19455 ms returned unknown
[2021-05-13 12:46:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:46:12] [INFO ] [Real]Absence check using state equation in 11534 ms returned sat
[2021-05-13 12:46:12] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 104 ms.
[2021-05-13 12:46:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:46:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:46:33] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19800 ms returned (error "Failed to check-sat")
[2021-05-13 12:46:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:46:33] [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: Stream closed") while checking expression at index 38
[2021-05-13 12:46:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 58 ms returned sat
[2021-05-13 12:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:46:45] [INFO ] [Real]Absence check using state equation in 12232 ms returned sat
[2021-05-13 12:46:46] [INFO ] Computed and/alt/rep : 3098/4126/3098 causal constraints in 130 ms.
[2021-05-13 12:46:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:47:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:47:06] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19769 ms returned unknown
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2021-05-13 12:47:07] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2021-05-13 12:47:07] [INFO ] Flatten gal took : 317 ms
FORMULA CloudReconfiguration-PT-320-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 12:47:07] [INFO ] Applying decomposition
[2021-05-13 12:47:07] [INFO ] Flatten gal took : 108 ms
[2021-05-13 12:47:07] [INFO ] Decomposing Gal with order
[2021-05-13 12:47:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 12:47:08] [INFO ] Removed a total of 129 redundant transitions.
[2021-05-13 12:47:08] [INFO ] Flatten gal took : 417 ms
[2021-05-13 12:47:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 342 labels/synchronizations in 11 ms.
[2021-05-13 12:47:08] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2021-05-13 12:47:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 35 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ CloudReconfiguration-PT-320 @ 3570 seconds

FORMULA CloudReconfiguration-PT-320-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-320-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-320-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-320-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-320-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-320-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-320-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-320-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-320-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-320-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-320-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-320-11 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: 10515348 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16140260 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-320"
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-320, 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-oct2-162038334900314"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-320.tgz
mv CloudReconfiguration-PT-320 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 ;