Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r096-oct2-158940145100466.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-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 itstools
Input is JoinFreeModules-PT-2000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-oct2-158940145100466
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 3.3K Apr 8 03:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 8 03:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 7 06:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 7 06:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 14 12:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 14 12:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 6 11:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 6 11:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 5 17:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 5 17:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 6 20:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 6 20:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 12M Mar 24 05:37 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 JoinFreeModules-PT-2000-00
FORMULA_NAME JoinFreeModules-PT-2000-01
FORMULA_NAME JoinFreeModules-PT-2000-02
FORMULA_NAME JoinFreeModules-PT-2000-03
FORMULA_NAME JoinFreeModules-PT-2000-04
FORMULA_NAME JoinFreeModules-PT-2000-05
FORMULA_NAME JoinFreeModules-PT-2000-06
FORMULA_NAME JoinFreeModules-PT-2000-07
FORMULA_NAME JoinFreeModules-PT-2000-08
FORMULA_NAME JoinFreeModules-PT-2000-09
FORMULA_NAME JoinFreeModules-PT-2000-10
FORMULA_NAME JoinFreeModules-PT-2000-11
FORMULA_NAME JoinFreeModules-PT-2000-12
FORMULA_NAME JoinFreeModules-PT-2000-13
FORMULA_NAME JoinFreeModules-PT-2000-14
FORMULA_NAME JoinFreeModules-PT-2000-15

=== Now, execution of the tool begins

BK_START 1589579391386

[2020-05-15 21:49:53] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-15 21:49:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 21:49:54] [INFO ] Load time of PNML (sax parser for PT used): 599 ms
[2020-05-15 21:49:54] [INFO ] Transformed 10001 places.
[2020-05-15 21:49:54] [INFO ] Transformed 16001 transitions.
[2020-05-15 21:49:54] [INFO ] Parsed PT model containing 10001 places and 16001 transitions in 748 ms.
Reduce places removed 1 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 157 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100270 steps, including 0 resets, run finished after 6386 ms. (steps per millisecond=15 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 16001 rows 10000 cols
[2020-05-15 21:50:01] [INFO ] Computed 2000 place invariants in 442 ms
[2020-05-15 21:50:20] [INFO ] [Real]Absence check using 2000 positive place invariants in 17324 ms returned sat
[2020-05-15 21:50:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:50:21] [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: Stream closed (>= t8567 0)") while checking expression at index 0
[2020-05-15 21:50:41] [INFO ] [Real]Absence check using 2000 positive place invariants in 18458 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 21:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:50:41] [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
[2020-05-15 21:51:01] [INFO ] [Real]Absence check using 2000 positive place invariants in 18664 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 21:51:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:51:01] [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 2
[2020-05-15 21:51:12] [INFO ] [Real]Absence check using 2000 positive place invariants in 9421 ms returned sat
[2020-05-15 21:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:51:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:51:21] [INFO ] [Real]Absence check using state equation in 8922 ms returned unknown
[2020-05-15 21:51:37] [INFO ] [Real]Absence check using 2000 positive place invariants in 15062 ms returned sat
[2020-05-15 21:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:51:41] [INFO ] [Real]Absence check using state equation in 4422 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 21:52:01] [INFO ] [Real]Absence check using 2000 positive place invariants in 18579 ms returned sat
[2020-05-15 21:52:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:52:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 5
[2020-05-15 21:52:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:52:21] [INFO ] [Real]Absence check using 2000 positive place invariants in 18550 ms returned (error "Failed to check-sat")
[2020-05-15 21:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:52:21] [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
[2020-05-15 21:52:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:52:42] [INFO ] [Real]Absence check using 2000 positive place invariants in 18459 ms returned (error "Failed to check-sat")
[2020-05-15 21:52:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:52:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 7
[2020-05-15 21:52:54] [INFO ] [Real]Absence check using 2000 positive place invariants in 11623 ms returned sat
[2020-05-15 21:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:53:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:53:02] [INFO ] [Real]Absence check using state equation in 7899 ms returned (error "Failed to check-sat")
[2020-05-15 21:53:13] [INFO ] [Real]Absence check using 2000 positive place invariants in 9516 ms returned sat
[2020-05-15 21:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:53:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:53:22] [INFO ] [Real]Absence check using state equation in 9061 ms returned unknown
[2020-05-15 21:53:29] [INFO ] [Real]Absence check using 2000 positive place invariants in 6909 ms returned sat
[2020-05-15 21:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:53:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:53:42] [INFO ] [Real]Absence check using state equation in 12615 ms returned (error "Failed to check-sat")
[2020-05-15 21:53:51] [INFO ] [Real]Absence check using 2000 positive place invariants in 9075 ms returned sat
[2020-05-15 21:53:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:54:02] [INFO ] [Real]Absence check using state equation in 10455 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 21:54:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:54:22] [INFO ] [Real]Absence check using 2000 positive place invariants in 18528 ms returned (error "Failed to check-sat")
[2020-05-15 21:54:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:54:22] [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 12
[2020-05-15 21:54:42] [INFO ] [Real]Absence check using 2000 positive place invariants in 18599 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 21:54:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:54:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 13
[2020-05-15 21:55:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:55:02] [INFO ] [Real]Absence check using 2000 positive place invariants in 18655 ms returned (error "Failed to check-sat")
[2020-05-15 21:55:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:55:02] [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
[2020-05-15 21:55:18] [INFO ] [Real]Absence check using 2000 positive place invariants in 14441 ms returned sat
[2020-05-15 21:55:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:55:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:55:22] [INFO ] [Real]Absence check using state equation in 4199 ms returned (error "Failed to check-sat")
[2020-05-15 21:55:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:55:42] [INFO ] [Real]Absence check using 2000 positive place invariants in 18617 ms returned (error "Failed to check-sat")
[2020-05-15 21:55:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:55:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 16
[2020-05-15 21:56:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:56:02] [INFO ] [Real]Absence check using 2000 positive place invariants in 18595 ms returned (error "Failed to check-sat")
[2020-05-15 21:56:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:56:02] [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 17
[2020-05-15 21:56:22] [INFO ] [Real]Absence check using 2000 positive place invariants in 18556 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 21:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:56:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 18
[2020-05-15 21:56:42] [INFO ] [Real]Absence check using 2000 positive place invariants in 18601 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 21:56:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:56:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 19
[2020-05-15 21:56:56] [INFO ] [Real]Absence check using 2000 positive place invariants in 12803 ms returned sat
[2020-05-15 21:56:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:57:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:57:02] [INFO ] [Real]Absence check using state equation in 5833 ms returned (error "Failed to check-sat")
[2020-05-15 21:57:22] [INFO ] [Real]Absence check using 2000 positive place invariants in 18671 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 21:57:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:57:22] [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 21
[2020-05-15 21:57:42] [INFO ] [Real]Absence check using 2000 positive place invariants in 18654 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 21:57:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:57:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 22
[2020-05-15 21:57:53] [INFO ] [Real]Absence check using 2000 positive place invariants in 9504 ms returned sat
[2020-05-15 21:57:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:58:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:58:02] [INFO ] [Real]Absence check using state equation in 9103 ms returned (error "Failed to check-sat")
[2020-05-15 21:58:22] [INFO ] [Real]Absence check using 2000 positive place invariants in 18555 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 21:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:58:22] [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 24
[2020-05-15 21:58:42] [INFO ] [Real]Absence check using 2000 positive place invariants in 18637 ms returned (error "Failed to check-sat")
[2020-05-15 21:58:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:58:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 25
[2020-05-15 21:59:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:59:03] [INFO ] [Real]Absence check using 2000 positive place invariants in 18565 ms returned (error "Failed to check-sat")
[2020-05-15 21:59:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:59:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 26
[2020-05-15 21:59:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:59:23] [INFO ] [Real]Absence check using 2000 positive place invariants in 18532 ms returned (error "Failed to check-sat")
[2020-05-15 21:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:59:23] [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
[2020-05-15 21:59:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:59:43] [INFO ] [Real]Absence check using 2000 positive place invariants in 18608 ms returned unknown
[2020-05-15 22:00:03] [INFO ] [Real]Absence check using 2000 positive place invariants in 18409 ms returned sat
[2020-05-15 22:00:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:00:03] [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: Stream closed (>= t3182 0)") while checking expression at index 29
[2020-05-15 22:00:23] [INFO ] [Real]Absence check using 2000 positive place invariants in 18599 ms returned sat
[2020-05-15 22:00:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:00:23] [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 (>= t87 0)") while checking expression at index 30
[2020-05-15 22:00:39] [INFO ] [Real]Absence check using 2000 positive place invariants in 15002 ms returned sat
[2020-05-15 22:00:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:00:43] [INFO ] [Real]Absence check using state equation in 3652 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 22:00:51] [INFO ] [Real]Absence check using 2000 positive place invariants in 6713 ms returned sat
[2020-05-15 22:00:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:01:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:01:03] [INFO ] [Real]Absence check using state equation in 12029 ms returned (error "Failed to check-sat")
[2020-05-15 22:01:10] [INFO ] [Real]Absence check using 2000 positive place invariants in 7174 ms returned sat
[2020-05-15 22:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:01:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:01:23] [INFO ] [Real]Absence check using state equation in 12312 ms returned (error "Failed to check-sat")
[2020-05-15 22:01:43] [INFO ] [Real]Absence check using 2000 positive place invariants in 18685 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 22:01:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:01:43] [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 34
[2020-05-15 22:01:52] [INFO ] [Real]Absence check using 2000 positive place invariants in 7998 ms returned sat
[2020-05-15 22:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:02:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:02:03] [INFO ] [Real]Absence check using state equation in 10690 ms returned (error "Failed to check-sat")
[2020-05-15 22:02:20] [INFO ] [Real]Absence check using 2000 positive place invariants in 16444 ms returned sat
[2020-05-15 22:02:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:02:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:02:23] [INFO ] [Real]Absence check using state equation in 2869 ms returned (error "Failed to check-sat")
[2020-05-15 22:02:31] [INFO ] [Real]Absence check using 2000 positive place invariants in 7531 ms returned sat
[2020-05-15 22:02:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:02:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:02:43] [INFO ] [Real]Absence check using state equation in 11864 ms returned unknown
[2020-05-15 22:02:51] [INFO ] [Real]Absence check using 2000 positive place invariants in 8004 ms returned sat
[2020-05-15 22:02:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:03:03] [INFO ] [Real]Absence check using state equation in 11513 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 22:03:12] [INFO ] [Real]Absence check using 2000 positive place invariants in 8701 ms returned sat
[2020-05-15 22:03:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:03:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:03:23] [INFO ] [Real]Absence check using state equation in 10683 ms returned unknown
[2020-05-15 22:03:30] [INFO ] [Real]Absence check using 2000 positive place invariants in 6911 ms returned sat
[2020-05-15 22:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:03:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:03:43] [INFO ] [Real]Absence check using state equation in 12722 ms returned (error "Failed to check-sat")
[2020-05-15 22:04:03] [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 (= 2003 (+ s4095 s4096 s4097 s4098 s4099))") while checking expression at index 41
[2020-05-15 22:04:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:04:23] [INFO ] [Real]Absence check using 2000 positive place invariants in 18679 ms returned (error "Failed to check-sat")
[2020-05-15 22:04:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:04:23] [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 42
[2020-05-15 22:04:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:04:43] [INFO ] [Real]Absence check using 2000 positive place invariants in 18556 ms returned (error "Failed to check-sat")
[2020-05-15 22:04:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:04:43] [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: Broken pipe") while checking expression at index 43
[2020-05-15 22:05:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:05:03] [INFO ] [Real]Absence check using 2000 positive place invariants in 18595 ms returned (error "Failed to check-sat")
[2020-05-15 22:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:05:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 44
[2020-05-15 22:05:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:05:23] [INFO ] [Real]Absence check using 2000 positive place invariants in 18663 ms returned (error "Failed to check-sat")
[2020-05-15 22:05:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:05:23] [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 45
[2020-05-15 22:05:43] [INFO ] [Real]Absence check using 2000 positive place invariants in 18585 ms returned (error "Failed to check-sat")
[2020-05-15 22:05:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:05:43] [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 46
[2020-05-15 22:05:45] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2020-05-15 22:05:45] [INFO ] Flatten gal took : 1321 ms
FORMULA JoinFreeModules-PT-2000-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-2000-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-2000-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-15 22:05:46] [INFO ] Flatten gal took : 776 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-15 22:05:48] [INFO ] Applying decomposition
[2020-05-15 22:05:49] [INFO ] Flatten gal took : 1048 ms
[2020-05-15 22:05:50] [INFO ] Input system was already deterministic with 16001 transitions.
[2020-05-15 22:05:50] [INFO ] Too many transitions (16001) to apply POR reductions. Disabling POR matrices.
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph13721672925902190463.txt, -o, /tmp/graph13721672925902190463.bin, -w, /tmp/graph13721672925902190463.weights], workingDir=null]
[2020-05-15 22:05:52] [INFO ] Built C files in 4805ms conformant to PINS in folder :/home/mcc/execution
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph13721672925902190463.bin, -l, -1, -v, -w, /tmp/graph13721672925902190463.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-15 22:05:53] [INFO ] Decomposing Gal with order
[2020-05-15 22:05:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-15 22:06:03] [INFO ] Flatten gal took : 1176 ms
[2020-05-15 22:06:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1111 ms.
[2020-05-15 22:06:04] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 127 ms
[2020-05-15 22:06:04] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock
Read 13 LTL properties
Checking formula 0 : !((G(X((!(G((F("(u1692.p8465<5)"))U("(u1520.p7601<5)"))))&&("(u1520.p7601>=5)")))))
Formula 0 simplified : !GX("(u1520.p7601>=5)" & !G(F"(u1692.p8465<5)" U "(u1520.p7601<5)"))
built 1 ordering constraints for composite.
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution] killed by timeout after 400 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution] killed by timeout after 400 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:80)
at java.base/java.lang.Thread.run(Thread.java:834)
Detected timeout of ITS tools.
[2020-05-15 22:31:23] [INFO ] Flatten gal took : 371 ms
[2020-05-15 22:31:23] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 32 ms
[2020-05-15 22:31:23] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 13 LTL properties
Checking formula 0 : !((G(X((!(G((F("(p8465<5)"))U("(p7601<5)"))))&&("(p7601>=5)")))))
Formula 0 simplified : !GX("(p7601>=5)" & !G(F"(p8465<5)" U "(p7601<5)"))

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="JoinFreeModules-PT-2000"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is JoinFreeModules-PT-2000, 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 r096-oct2-158940145100466"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-2000.tgz
mv JoinFreeModules-PT-2000 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 ;