Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r176-tajo-158987871300094.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Philosophers-COL-050000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871300094
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 3.5K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 2.3M Apr 27 15:14 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 Philosophers-COL-050000-ReachabilityCardinality-00
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-01
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-02
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-03
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-04
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-05
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-06
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-07
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-08
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-09
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-10
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-11
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-12
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-13
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-14
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591127967614

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 19:59:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 19:59:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 19:59:29] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-02 19:59:30] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 940 ms
[2020-06-02 19:59:30] [INFO ] sort/places :
Philo->think,fork,catch1,catch2,eat,

[2020-06-02 19:59:30] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 250000 PT places and 250000.0 transition bindings in 112 ms.
[2020-06-02 19:59:30] [INFO ] Computed order based on color domains.
[2020-06-02 19:59:31] [INFO ] Unfolded HLPN to a Petri net with 250000 places and 250000 transitions in 764 ms.
[2020-06-02 19:59:31] [INFO ] Unfolded HLPN properties in 120 ms.
[2020-06-02 19:59:31] [INFO ] Initial state test concluded for 8 properties.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 2332 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-COL-050000-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-050000-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-050000-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-050000-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-050000-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-050000-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-050000-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-050000-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 764 steps, including 0 resets, run timeout after 30033 ms. (steps per millisecond=0 ) properties seen :[1, 0, 0, 1, 0, 0, 0, 0]
FORMULA Philosophers-COL-050000-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-050000-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 5943 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 8309 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 19629 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 8964 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 14026 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 5896 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 250000 rows 250000 cols
[2020-06-02 20:03:18] [INFO ] Computed 100000 place invariants in 132226 ms
[2020-06-02 20:03:23] [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 (>= s64616 0)") while checking expression at index 0
[2020-06-02 20:03:28] [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 (>= s76060 0)") while checking expression at index 1
[2020-06-02 20:03:33] [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
[2020-06-02 20:03:38] [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: Broken pipe") while checking expression at index 3
[2020-06-02 20:03:43] [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 (>= s71866 0)") while checking expression at index 4
[2020-06-02 20:03:48] [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 5
Support contains 250000 out of 250000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 250000/250000 places, 250000/250000 transitions.
Applied a total of 0 rules in 2341 ms. Remains 250000 /250000 variables (removed 0) and now considering 250000/250000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 250000/250000 places, 250000/250000 transitions.
Interrupted random walk after 788 steps, including 0 resets, run timeout after 30038 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 5884 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 7358 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 18174 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 7619 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 14308 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 5938 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Probabilistic random walk after 2000 steps, saw 1 distinct states, run finished after 48872 ms. (steps per millisecond=0 ) properties seen :[0, 1, 0, 0, 0, 0]
FORMULA Philosophers-COL-050000-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 250000 rows 250000 cols
[2020-06-02 20:08:07] [INFO ] Computed 100000 place invariants in 117350 ms
[2020-06-02 20:08:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:08:52] [INFO ] [Real]Absence check using 100000 positive place invariants in 25148 ms returned (error "Failed to check-sat")
[2020-06-02 20:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:08:53] [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
[2020-06-02 20:09:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:09:38] [INFO ] [Real]Absence check using 100000 positive place invariants in 27640 ms returned (error "Failed to check-sat")
[2020-06-02 20:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:09:39] [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 1
[2020-06-02 20:10:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:10:24] [INFO ] [Real]Absence check using 100000 positive place invariants in 27779 ms returned (error "Failed to check-sat")
[2020-06-02 20:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:10:24] [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
[2020-06-02 20:11:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:11:09] [INFO ] [Real]Absence check using 100000 positive place invariants in 25020 ms returned (error "Failed to check-sat")
[2020-06-02 20:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:11:10] [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 3
[2020-06-02 20:11:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:11:55] [INFO ] [Real]Absence check using 100000 positive place invariants in 26323 ms returned (error "Failed to check-sat")
[2020-06-02 20:11:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:11:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
Support contains 250000 out of 250000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 250000/250000 places, 250000/250000 transitions.
Applied a total of 0 rules in 2048 ms. Remains 250000 /250000 variables (removed 0) and now considering 250000/250000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 250000/250000 places, 250000/250000 transitions.
Interrupted random walk after 750 steps, including 0 resets, run timeout after 30018 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 6200 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 19179 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 8259 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 13901 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 6242 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 2000 steps, saw 1 distinct states, run finished after 51255 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 250000 rows 250000 cols
[2020-06-02 20:15:58] [INFO ] Computed 100000 place invariants in 105513 ms
[2020-06-02 20:16:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:16:43] [INFO ] [Real]Absence check using 100000 positive place invariants in 24698 ms returned (error "Failed to check-sat")
[2020-06-02 20:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:16:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2020-06-02 20:17:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:17:29] [INFO ] [Real]Absence check using 100000 positive place invariants in 27177 ms returned unknown
[2020-06-02 20:18:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:18:14] [INFO ] [Real]Absence check using 100000 positive place invariants in 28320 ms returned (error "Failed to check-sat")
[2020-06-02 20:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:18:14] [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
[2020-06-02 20:18:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:18:59] [INFO ] [Real]Absence check using 100000 positive place invariants in 26829 ms returned (error "Failed to check-sat")
[2020-06-02 20:18:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:19:00] [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 3
[2020-06-02 20:19:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:19:45] [INFO ] [Real]Absence check using 100000 positive place invariants in 26003 ms returned (error "Failed to check-sat")
[2020-06-02 20:19:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:19:46] [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
Support contains 250000 out of 250000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 250000/250000 places, 250000/250000 transitions.
Applied a total of 0 rules in 2622 ms. Remains 250000 /250000 variables (removed 0) and now considering 250000/250000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 250000/250000 places, 250000/250000 transitions.
Starting structural reductions, iteration 0 : 250000/250000 places, 250000/250000 transitions.
Applied a total of 0 rules in 2173 ms. Remains 250000 /250000 variables (removed 0) and now considering 250000/250000 (removed 0) transitions.
// Phase 1: matrix 250000 rows 250000 cols
[2020-06-02 20:22:27] [INFO ] Computed 100000 place invariants in 156086 ms
[2020-06-02 20:22:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:22:45] [INFO ] Implicit Places using invariants in 174530 ms returned []
Implicit Place search using SMT only with invariants took 174531 ms to find 0 implicit places.
// Phase 1: matrix 250000 rows 250000 cols
[2020-06-02 20:24:53] [INFO ] Computed 100000 place invariants in 128485 ms
[2020-06-02 20:25:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:25:54] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (and (>= s0 1) (>= s99999 1))") after 188637 ms
Finished structural reductions, in 1 iterations. Remains : 250000/250000 places, 250000/250000 transitions.
Interrupted random walk after 890 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 250000 rows 250000 cols
[2020-06-02 20:28:05] [INFO ] Computed 100000 place invariants in 99939 ms
[2020-06-02 20:28:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:28:25] [INFO ] [Real]Absence check using 100000 positive place invariants in 3963 ms returned (error "Failed to check-sat")
[2020-06-02 20:28:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:28:25] [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
[2020-06-02 20:28:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:28:45] [INFO ] [Real]Absence check using 100000 positive place invariants in 3321 ms returned (error "Failed to check-sat")
[2020-06-02 20:28:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:28:45] [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 1
[2020-06-02 20:29:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:29:05] [INFO ] [Real]Absence check using 100000 positive place invariants in 4384 ms returned (error "Failed to check-sat")
[2020-06-02 20:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:29:06] [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
[2020-06-02 20:29:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:29:26] [INFO ] [Real]Absence check using 100000 positive place invariants in 3543 ms returned unknown
[2020-06-02 20:29:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:29:46] [INFO ] [Real]Absence check using 100000 positive place invariants in 4283 ms returned unknown
Applied a total of 0 rules in 1554 ms. Remains 250000 /250000 variables (removed 0) and now considering 250000/250000 (removed 0) transitions.
// Phase 1: matrix 250000 rows 250000 cols
[2020-06-02 20:31:57] [INFO ] Computed 100000 place invariants in 129481 ms
[2020-06-02 20:32:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:32:42] [INFO ] [Real]Absence check using 100000 positive place invariants in 25334 ms returned (error "Failed to check-sat")
[2020-06-02 20:32:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:32:43] [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
[2020-06-02 20:33:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:33:28] [INFO ] [Real]Absence check using 100000 positive place invariants in 23816 ms returned (error "Failed to check-sat")
[2020-06-02 20:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:33:28] [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: Stream closed") while checking expression at index 1
[2020-06-02 20:34:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:34:13] [INFO ] [Real]Absence check using 100000 positive place invariants in 25885 ms returned (error "Failed to check-sat")
[2020-06-02 20:34:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:34:14] [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
[2020-06-02 20:34:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:34:59] [INFO ] [Real]Absence check using 100000 positive place invariants in 25781 ms returned (error "Failed to check-sat")
[2020-06-02 20:34:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:35:00] [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 3
[2020-06-02 20:35:45] [INFO ] [Real]Absence check using 100000 positive place invariants in 27294 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 20:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:35:45] [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
[2020-06-02 20:35:45] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 183 ms.
[2020-06-02 20:35:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 1126 ms.
[2020-06-02 20:35:59] [INFO ] Flatten gal took : 10961 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ Philosophers-COL-050000 @ 3570 seconds
vrfy: finished
info: timeLeft: 3531
rslt: Output for ReachabilityCardinality @ Philosophers-COL-050000
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 500000/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 250000
lola: finding significant places
lola: 250000 places, 250000 transitions, 150000 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
Killed
rslt: finished

--------------------
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="Philosophers-COL-050000"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is Philosophers-COL-050000, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r176-tajo-158987871300094"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-050000.tgz
mv Philosophers-COL-050000 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;