About the Execution of ITS-Tools for TokenRing-PT-040
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15745.000 | 3600000.00 | 6585782.00 | 2602.10 | ?FF?F?FT???????? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/local/x2003239/mcc2020-input.r193-csrt-159033388900519.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off 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 TokenRing-PT-040, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r193-csrt-159033388900519
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 371M
-rw-r--r-- 1 mcc users 552K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.8M Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 32M Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 87M 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 1.1M Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.6M Apr 28 14:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 22M Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 62M Apr 28 14:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 838K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.6M Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 31M Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81M Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 193K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 457K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 4 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 47M 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 TokenRing-PT-040-ReachabilityFireability-00
FORMULA_NAME TokenRing-PT-040-ReachabilityFireability-01
FORMULA_NAME TokenRing-PT-040-ReachabilityFireability-02
FORMULA_NAME TokenRing-PT-040-ReachabilityFireability-03
FORMULA_NAME TokenRing-PT-040-ReachabilityFireability-04
FORMULA_NAME TokenRing-PT-040-ReachabilityFireability-05
FORMULA_NAME TokenRing-PT-040-ReachabilityFireability-06
FORMULA_NAME TokenRing-PT-040-ReachabilityFireability-07
FORMULA_NAME TokenRing-PT-040-ReachabilityFireability-08
FORMULA_NAME TokenRing-PT-040-ReachabilityFireability-09
FORMULA_NAME TokenRing-PT-040-ReachabilityFireability-10
FORMULA_NAME TokenRing-PT-040-ReachabilityFireability-11
FORMULA_NAME TokenRing-PT-040-ReachabilityFireability-12
FORMULA_NAME TokenRing-PT-040-ReachabilityFireability-13
FORMULA_NAME TokenRing-PT-040-ReachabilityFireability-14
FORMULA_NAME TokenRing-PT-040-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1590534566978
[2020-05-26 23:09:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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]
[2020-05-26 23:09:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-26 23:09:30] [INFO ] Load time of PNML (sax parser for PT used): 1841 ms
[2020-05-26 23:09:30] [INFO ] Transformed 1681 places.
[2020-05-26 23:09:31] [INFO ] Transformed 65641 transitions.
[2020-05-26 23:09:31] [INFO ] Found NUPN structural information;
[2020-05-26 23:09:31] [INFO ] Parsed PT model containing 1681 places and 65641 transitions in 2471 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 5828 ms.
Working with output stream class java.io.PrintStream
Interrupted random walk after 1648 steps, including 0 resets, run timeout after 30010 ms. (steps per millisecond=0 ) properties seen :[0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA TokenRing-PT-040-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-040-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-040-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-040-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 231 steps, including 0 resets, run timeout after 5099 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 158 steps, including 0 resets, run timeout after 5110 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 645 steps, including 0 resets, run timeout after 5058 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 483 steps, including 0 resets, run timeout after 5120 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2322 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2677 steps, including 0 resets, run timeout after 5009 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2614 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2939 steps, including 0 resets, run timeout after 5008 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2434 steps, including 0 resets, run timeout after 5007 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2498 steps, including 0 resets, run timeout after 5024 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2471 steps, including 0 resets, run timeout after 5011 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2613 steps, including 0 resets, run timeout after 5007 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 65641 rows 1681 cols
[2020-05-26 23:11:08] [INFO ] Computed 41 place invariants in 557 ms
[2020-05-26 23:11:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:11:14] [INFO ] [Real]Absence check using 41 positive place invariants in 3005 ms returned (error "Failed to check-sat")
[2020-05-26 23:11:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:14] [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 0
[2020-05-26 23:11:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:11:19] [INFO ] [Real]Absence check using 41 positive place invariants in 3194 ms returned unknown
[2020-05-26 23:11:21] [INFO ] [Real]Absence check using 41 positive place invariants in 1625 ms returned sat
[2020-05-26 23:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:24] [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
[2020-05-26 23:11:27] [INFO ] [Real]Absence check using 41 positive place invariants in 2103 ms returned sat
[2020-05-26 23:11:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:29] [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 (>= t24726 0)") while checking expression at index 3
[2020-05-26 23:11:29] [INFO ] [Real]Absence check using 41 positive place invariants in 121 ms returned sat
[2020-05-26 23:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:34] [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 4
[2020-05-26 23:11:34] [INFO ] [Real]Absence check using 41 positive place invariants in 116 ms returned sat
[2020-05-26 23:11:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:39] [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 (>= t62073 0)") while checking expression at index 5
[2020-05-26 23:11:40] [INFO ] [Real]Absence check using 41 positive place invariants in 99 ms returned sat
[2020-05-26 23:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 6
[2020-05-26 23:11:45] [INFO ] [Real]Absence check using 41 positive place invariants in 132 ms returned sat
[2020-05-26 23:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:49] [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 (>= t61161 0)") while checking expression at index 7
[2020-05-26 23:11:50] [INFO ] [Real]Absence check using 41 positive place invariants in 117 ms returned sat
[2020-05-26 23:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:54] [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 (>= t62489 0)") while checking expression at index 8
[2020-05-26 23:11:55] [INFO ] [Real]Absence check using 41 positive place invariants in 140 ms returned sat
[2020-05-26 23:11:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:59] [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 9
[2020-05-26 23:12:00] [INFO ] [Real]Absence check using 41 positive place invariants in 99 ms returned sat
[2020-05-26 23:12:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:12:04] [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 (>= t64185 0)") while checking expression at index 10
[2020-05-26 23:12:05] [INFO ] [Real]Absence check using 41 positive place invariants in 120 ms returned sat
[2020-05-26 23:12:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:12:09] [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 11
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 556 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Interrupted random walk after 1608 steps, including 0 resets, run timeout after 30012 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 158 steps, including 0 resets, run timeout after 6145 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 120 steps, including 0 resets, run timeout after 7258 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 300 steps, including 0 resets, run timeout after 5522 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 266 steps, including 0 resets, run timeout after 5101 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2227 steps, including 0 resets, run timeout after 5015 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2440 steps, including 0 resets, run timeout after 5028 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2473 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2520 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1987 steps, including 0 resets, run timeout after 5014 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2217 steps, including 0 resets, run timeout after 5013 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2167 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2430 steps, including 0 resets, run timeout after 5016 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 3777 steps, run timeout after 30022 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 3777 steps, saw 1186 distinct states, run finished after 30022 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 65641 rows 1681 cols
[2020-05-26 23:14:16] [INFO ] Computed 41 place invariants in 186 ms
[2020-05-26 23:14:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:14:26] [INFO ] [Real]Absence check using 41 positive place invariants in 9122 ms returned unknown
[2020-05-26 23:14:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:14:37] [INFO ] [Real]Absence check using 41 positive place invariants in 9104 ms returned unknown
[2020-05-26 23:14:39] [INFO ] [Real]Absence check using 41 positive place invariants in 1828 ms returned sat
[2020-05-26 23:14:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:14:52] [INFO ] [Real]Absence check using state equation in 12562 ms returned sat
[2020-05-26 23:14:53] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 23:15:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:15:38] [INFO ] [Nat]Absence check using 41 positive place invariants in 44359 ms returned (error "Failed to check-sat")
[2020-05-26 23:15:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 23:15:38] [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 2
[2020-05-26 23:15:41] [INFO ] [Real]Absence check using 41 positive place invariants in 2256 ms returned sat
[2020-05-26 23:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:15:54] [INFO ] [Real]Absence check using state equation in 12504 ms returned sat
[2020-05-26 23:15:55] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 23:15:58] [INFO ] [Nat]Absence check using 41 positive place invariants in 2420 ms returned unsat
[2020-05-26 23:15:59] [INFO ] [Real]Absence check using 41 positive place invariants in 113 ms returned sat
[2020-05-26 23:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:16:11] [INFO ] [Real]Absence check using state equation in 12414 ms returned sat
[2020-05-26 23:16:13] [INFO ] State equation strengthened by 64040 read => feed constraints.
[2020-05-26 23:16:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:16:36] [INFO ] [Real]Added 64040 Read/Feed constraints in 23177 ms returned unknown
[2020-05-26 23:16:37] [INFO ] [Real]Absence check using 41 positive place invariants in 104 ms returned sat
[2020-05-26 23:16:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:16:49] [INFO ] [Real]Absence check using state equation in 12221 ms returned sat
[2020-05-26 23:17:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:17:12] [INFO ] [Real]Added 64040 Read/Feed constraints in 22245 ms returned unknown
[2020-05-26 23:17:12] [INFO ] [Real]Absence check using 41 positive place invariants in 129 ms returned sat
[2020-05-26 23:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:17:26] [INFO ] [Real]Absence check using state equation in 13302 ms returned sat
[2020-05-26 23:17:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:17:50] [INFO ] [Real]Added 64040 Read/Feed constraints in 22964 ms returned unknown
[2020-05-26 23:17:50] [INFO ] [Real]Absence check using 41 positive place invariants in 104 ms returned sat
[2020-05-26 23:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:18:03] [INFO ] [Real]Absence check using state equation in 12331 ms returned sat
[2020-05-26 23:18:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:18:26] [INFO ] [Real]Added 64040 Read/Feed constraints in 22553 ms returned unknown
[2020-05-26 23:18:26] [INFO ] [Real]Absence check using 41 positive place invariants in 107 ms returned sat
[2020-05-26 23:18:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:18:39] [INFO ] [Real]Absence check using state equation in 12313 ms returned sat
[2020-05-26 23:18:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:19:02] [INFO ] [Real]Added 64040 Read/Feed constraints in 22396 ms returned unknown
[2020-05-26 23:19:02] [INFO ] [Real]Absence check using 41 positive place invariants in 118 ms returned sat
[2020-05-26 23:19:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:19:15] [INFO ] [Real]Absence check using state equation in 12762 ms returned sat
[2020-05-26 23:19:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:19:38] [INFO ] [Real]Added 64040 Read/Feed constraints in 22275 ms returned unknown
[2020-05-26 23:19:39] [INFO ] [Real]Absence check using 41 positive place invariants in 122 ms returned sat
[2020-05-26 23:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:19:51] [INFO ] [Real]Absence check using state equation in 12364 ms returned sat
[2020-05-26 23:20:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:20:17] [INFO ] [Real]Added 64040 Read/Feed constraints in 25450 ms returned unknown
[2020-05-26 23:20:18] [INFO ] [Real]Absence check using 41 positive place invariants in 101 ms returned sat
[2020-05-26 23:20:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:20:30] [INFO ] [Real]Absence check using state equation in 12616 ms returned sat
[2020-05-26 23:20:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:20:53] [INFO ] [Real]Added 64040 Read/Feed constraints in 21619 ms returned unknown
FORMULA TokenRing-PT-040-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 482 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Interrupted random walk after 3959 steps, including 0 resets, run timeout after 30010 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 195 steps, including 0 resets, run timeout after 5123 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 158 steps, including 0 resets, run timeout after 6102 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 533 steps, including 0 resets, run timeout after 5106 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3023 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2750 steps, including 0 resets, run timeout after 5010 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2556 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2846 steps, including 0 resets, run timeout after 5013 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2668 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2762 steps, including 0 resets, run timeout after 5006 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2674 steps, including 0 resets, run timeout after 5007 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2665 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 8577 steps, run timeout after 30005 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 8577 steps, saw 2728 distinct states, run finished after 30005 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 65641 rows 1681 cols
[2020-05-26 23:22:51] [INFO ] Computed 41 place invariants in 157 ms
[2020-05-26 23:22:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:23:02] [INFO ] [Real]Absence check using 41 positive place invariants in 9112 ms returned unknown
[2020-05-26 23:23:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:23:12] [INFO ] [Real]Absence check using 41 positive place invariants in 9109 ms returned unknown
[2020-05-26 23:23:15] [INFO ] [Real]Absence check using 41 positive place invariants in 1861 ms returned sat
[2020-05-26 23:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:23:28] [INFO ] [Real]Absence check using state equation in 12774 ms returned sat
[2020-05-26 23:23:29] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 23:24:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:24:14] [INFO ] [Nat]Absence check using 41 positive place invariants in 44422 ms returned (error "Failed to check-sat")
[2020-05-26 23:24:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 23:24:14] [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
[2020-05-26 23:24:14] [INFO ] [Real]Absence check using 41 positive place invariants in 108 ms returned sat
[2020-05-26 23:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:24:26] [INFO ] [Real]Absence check using state equation in 12370 ms returned sat
[2020-05-26 23:24:29] [INFO ] State equation strengthened by 64040 read => feed constraints.
[2020-05-26 23:24:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:24:52] [INFO ] [Real]Added 64040 Read/Feed constraints in 23251 ms returned unknown
[2020-05-26 23:24:53] [INFO ] [Real]Absence check using 41 positive place invariants in 100 ms returned sat
[2020-05-26 23:24:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:25:05] [INFO ] [Real]Absence check using state equation in 12385 ms returned sat
[2020-05-26 23:25:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:25:28] [INFO ] [Real]Added 64040 Read/Feed constraints in 22275 ms returned unknown
[2020-05-26 23:25:29] [INFO ] [Real]Absence check using 41 positive place invariants in 96 ms returned sat
[2020-05-26 23:25:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:25:41] [INFO ] [Real]Absence check using state equation in 12438 ms returned sat
[2020-05-26 23:26:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:26:05] [INFO ] [Real]Added 64040 Read/Feed constraints in 22851 ms returned unknown
[2020-05-26 23:26:05] [INFO ] [Real]Absence check using 41 positive place invariants in 106 ms returned sat
[2020-05-26 23:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:26:18] [INFO ] [Real]Absence check using state equation in 13261 ms returned sat
[2020-05-26 23:26:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:26:42] [INFO ] [Real]Added 64040 Read/Feed constraints in 22845 ms returned unknown
[2020-05-26 23:26:42] [INFO ] [Real]Absence check using 41 positive place invariants in 107 ms returned sat
[2020-05-26 23:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:26:55] [INFO ] [Real]Absence check using state equation in 12677 ms returned sat
[2020-05-26 23:27:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:27:18] [INFO ] [Real]Added 64040 Read/Feed constraints in 22395 ms returned unknown
[2020-05-26 23:27:19] [INFO ] [Real]Absence check using 41 positive place invariants in 117 ms returned sat
[2020-05-26 23:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:27:31] [INFO ] [Real]Absence check using state equation in 12212 ms returned sat
[2020-05-26 23:27:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:27:54] [INFO ] [Real]Added 64040 Read/Feed constraints in 22110 ms returned unknown
[2020-05-26 23:27:54] [INFO ] [Real]Absence check using 41 positive place invariants in 109 ms returned sat
[2020-05-26 23:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:28:07] [INFO ] [Real]Absence check using state equation in 12832 ms returned sat
[2020-05-26 23:28:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:28:33] [INFO ] [Real]Added 64040 Read/Feed constraints in 24464 ms returned unknown
[2020-05-26 23:28:33] [INFO ] [Real]Absence check using 41 positive place invariants in 148 ms returned sat
[2020-05-26 23:28:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:28:46] [INFO ] [Real]Absence check using state equation in 12688 ms returned sat
[2020-05-26 23:29:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:29:13] [INFO ] [Real]Added 64040 Read/Feed constraints in 26313 ms returned unknown
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 357 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Starting structural reductions, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 352 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2020-05-26 23:29:14] [INFO ] Computed 41 place invariants in 164 ms
[2020-05-26 23:29:14] [INFO ] Implicit Places using invariants in 562 ms returned []
Implicit Place search using SMT only with invariants took 578 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2020-05-26 23:29:15] [INFO ] Computed 41 place invariants in 223 ms
[2020-05-26 23:29:45] [INFO ] Performed 9034/65641 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-05-26 23:30:15] [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 (>= s835 1) (>= s1063 1))") after 60294 ms
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Interrupted random walk after 3619 steps, including 0 resets, run timeout after 30008 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 65641 rows 1681 cols
[2020-05-26 23:30:48] [INFO ] Computed 41 place invariants in 157 ms
[2020-05-26 23:30:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:30:58] [INFO ] [Real]Absence check using 41 positive place invariants in 9112 ms returned unknown
[2020-05-26 23:31:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:31:09] [INFO ] [Real]Absence check using 41 positive place invariants in 9216 ms returned unknown
[2020-05-26 23:31:12] [INFO ] [Real]Absence check using 41 positive place invariants in 1849 ms returned sat
[2020-05-26 23:31:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:31:25] [INFO ] [Real]Absence check using state equation in 12750 ms returned sat
[2020-05-26 23:31:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 23:31:46] [INFO ] [Nat]Absence check using 41 positive place invariants in 19379 ms returned (error "Solver has unexpectedly terminated")
[2020-05-26 23:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 23:31:46] [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 2
[2020-05-26 23:31:46] [INFO ] [Real]Absence check using 41 positive place invariants in 106 ms returned sat
[2020-05-26 23:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:31:58] [INFO ] [Real]Absence check using state equation in 12178 ms returned sat
[2020-05-26 23:32:00] [INFO ] State equation strengthened by 64040 read => feed constraints.
[2020-05-26 23:32:06] [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 (=> (> t17527 0) (or (> t1138 0) (> t2165 0) (> t3158 0) (> t4400 0) (> t7026 0) (> t8408 0) (> t9566 0) (> t20875 0) (> t24734 0) (> t31996 0) (> t33324 0) (> t34105 0) (> t37375 0) (> t37897 0) (> t38352 0) (> t39241 0) (> t43570 0) (> t44572 0) (> t44697 0) (> t45325 0) (> t46380 0) (> t47848 0) (> t47924 0) (> t47956 0) (> t48168 0) (> t49217 0) (> t49257 0) (> t50642 0) (> t51565 0) (> t52889 0) (> t59219 0) (> t59269 0) (> t59441 0) (> t59596 0) (> t59673 0) (> t60092 0) (> t62466 0) (> t63689 0) (> t64240 0) (> t64741 0)))") while checking expression at index 3
[2020-05-26 23:32:06] [INFO ] [Real]Absence check using 41 positive place invariants in 141 ms returned sat
[2020-05-26 23:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:32:21] [INFO ] [Real]Absence check using state equation in 14868 ms returned sat
[2020-05-26 23:32:26] [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 (=> (> t12668 0) (or (> t3043 0) (> t6309 0) (> t10446 0) (> t12720 0) (> t13714 0) (> t16058 0) (> t16539 0) (> t18426 0) (> t19662 0) (> t23328 0) (> t25297 0) (> t27769 0) (> t30340 0) (> t31283 0) (> t31363 0) (> t36930 0) (> t38305 0) (> t42933 0) (> t43772 0) (> t44091 0) (> t44356 0) (> t45818 0) (> t46271 0) (> t51400 0) (> t52798 0) (> t53302 0) (> t54170 0) (> t54678 0) (> t55797 0) (> t56547 0) (> t59152 0) (> t59284 0) (> t59555 0) (> t60086 0) (> t60422 0) (> t60561 0) (> t61646 0) (> t62694 0) (> t63230 0) (> t65280 0)))") while checking expression at index 4
[2020-05-26 23:32:26] [INFO ] [Real]Absence check using 41 positive place invariants in 98 ms returned sat
[2020-05-26 23:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:32:38] [INFO ] [Real]Absence check using state equation in 12348 ms returned sat
[2020-05-26 23:32:46] [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 (=> (> t24802 0) (or (> t1119 0) (> t2877 0) (> t3120 0) (> t3126 0) (> t3970 0) (> t6616 0) (> t18905 0) (> t19012 0) (> t23400 0) (> t27869 0) (> t28237 0) (> t28766 0) (> t29721 0) (> t31317 0) (> t31398 0) (> t31648 0) (> t31990 0) (> t34140 0) (> t36455 0) (> t37132 0) (> t41458 0) (> t42983 0) (> t45002 0) (> t47441 0) (> t47881 0) (> t48075 0) (> t50346 0) (> t51862 0) (> t52465 0) (> t53342 0) (> t54628 0) (> t54744 0) (> t57176 0) (> t57619 0) (> t57817 0) (> t58261 0) (> t59139 0) (> t59151 0) (> t59748 0) (> t61246 0)))") while checking expression at index 5
[2020-05-26 23:32:46] [INFO ] [Real]Absence check using 41 positive place invariants in 103 ms returned sat
[2020-05-26 23:32:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:32:59] [INFO ] [Real]Absence check using state equation in 12694 ms returned sat
[2020-05-26 23:33:06] [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 (=> (> t22508 0) (or (> t1334 0) (> t1584 0) (> t2408 0) (> t2519 0) (> t2619 0) (> t3699 0) (> t4154 0) (> t8578 0) (> t8905 0) (> t12019 0) (> t12677 0) (> t13326 0) (> t14760 0) (> t15156 0) (> t17748 0) (> t18122 0) (> t19165 0) (> t19515 0) (> t19804 0) (> t22667 0) (> t28588 0) (> t31825 0) (> t33991 0) (> t34741 0) (> t37688 0) (> t38759 0) (> t40128 0) (> t44009 0) (> t47828 0) (> t48167 0) (> t49263 0) (> t50071 0) (> t52066 0) (> t53012 0) (> t56702 0) (> t56930 0) (> t58717 0) (> t59556 0) (> t62989 0) (> t64148 0)))") while checking expression at index 6
[2020-05-26 23:33:06] [INFO ] [Real]Absence check using 41 positive place invariants in 103 ms returned sat
[2020-05-26 23:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:33:19] [INFO ] [Real]Absence check using state equation in 12662 ms returned sat
[2020-05-26 23:33:26] [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 (=> (> t23220 0) (or (> t3180 0) (> t3397 0) (> t4130 0) (> t5664 0) (> t6116 0) (> t10005 0) (> t10344 0) (> t13159 0) (> t15601 0) (> t16827 0) (> t18189 0) (> t19581 0) (> t19845 0) (> t22850 0) (> t24763 0) (> t27034 0) (> t27426 0) (> t29443 0) (> t31454 0) (> t32757 0) (> t33072 0) (> t33749 0) (> t34956 0) (> t36512 0) (> t36648 0) (> t38579 0) (> t39947 0) (> t40462 0) (> t41362 0) (> t42272 0) (> t46732 0) (> t47944 0) (> t50611 0) (> t55572 0) (> t57656 0) (> t59474 0) (> t60377 0) (> t60630 0) (> t64034 0) (> t65576 0)))") while checking expression at index 7
[2020-05-26 23:33:26] [INFO ] [Real]Absence check using 41 positive place invariants in 142 ms returned sat
[2020-05-26 23:33:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:33:38] [INFO ] [Real]Absence check using state equation in 12308 ms returned sat
[2020-05-26 23:33:46] [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 (=> (> t26865 0) (or (> t520 0) (> t1504 0) (> t1890 0) (> t3440 0) (> t3911 0) (> t7276 0) (> t7959 0) (> t10943 0) (> t12304 0) (> t17406 0) (> t17460 0) (> t18378 0) (> t19476 0) (> t20589 0) (> t20643 0) (> t22963 0) (> t26978 0) (> t28382 0) (> t28828 0) (> t29969 0) (> t35655 0) (> t37492 0) (> t38275 0) (> t39544 0) (> t40699 0) (> t41613 0) (> t45870 0) (> t46046 0) (> t46203 0) (> t46494 0) (> t47929 0) (> t48286 0) (> t53814 0) (> t57152 0) (> t57898 0) (> t58923 0) (> t61211 0) (> t62210 0) (> t62685 0) (> t63886 0)))") while checking expression at index 8
[2020-05-26 23:33:46] [INFO ] [Real]Absence check using 41 positive place invariants in 146 ms returned sat
[2020-05-26 23:33:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:33:59] [INFO ] [Real]Absence check using state equation in 12502 ms returned sat
[2020-05-26 23:34:06] [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 (=> (> t24159 0) (or (> t71 0) (> t3935 0) (> t4290 0) (> t4342 0) (> t5317 0) (> t8006 0) (> t8580 0) (> t8669 0) (> t11103 0) (> t15767 0) (> t17251 0) (> t18676 0) (> t19246 0) (> t19552 0) (> t22548 0) (> t25354 0) (> t27029 0) (> t31471 0) (> t32069 0) (> t33700 0) (> t34388 0) (> t34860 0) (> t36484 0) (> t38178 0) (> t41726 0) (> t43617 0) (> t48416 0) (> t50217 0) (> t51140 0) (> t51142 0) (> t51861 0) (> t52290 0) (> t52409 0) (> t54347 0) (> t54623 0) (> t55048 0) (> t55171 0) (> t57413 0) (> t57989 0) (> t62797 0)))") while checking expression at index 9
[2020-05-26 23:34:06] [INFO ] [Real]Absence check using 41 positive place invariants in 141 ms returned sat
[2020-05-26 23:34:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:34:18] [INFO ] [Real]Absence check using state equation in 11840 ms returned sat
[2020-05-26 23:34:26] [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 (=> (> t27677 0) (or (> t858 0) (> t4262 0) (> t6394 0) (> t7341 0) (> t7413 0) (> t8268 0) (> t8740 0) (> t8926 0) (> t10151 0) (> t16762 0) (> t18625 0) (> t18662 0) (> t18669 0) (> t22912 0) (> t23375 0) (> t23429 0) (> t25856 0) (> t27304 0) (> t30382 0) (> t31064 0) (> t31888 0) (> t33076 0) (> t33335 0) (> t37030 0) (> t37957 0) (> t39818 0) (> t39979 0) (> t42009 0) (> t46753 0) (> t46834 0) (> t48265 0) (> t49027 0) (> t49308 0) (> t50320 0) (> t52906 0) (> t56318 0) (> t58383 0) (> t62449 0) (> t64789 0) (> t65105 0)))") while checking expression at index 10
Applied a total of 0 rules in 279 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2020-05-26 23:34:27] [INFO ] Computed 41 place invariants in 153 ms
[2020-05-26 23:34:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:34:38] [INFO ] [Real]Absence check using 41 positive place invariants in 9104 ms returned unknown
[2020-05-26 23:34:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:34:49] [INFO ] [Real]Absence check using 41 positive place invariants in 9106 ms returned unknown
[2020-05-26 23:34:51] [INFO ] [Real]Absence check using 41 positive place invariants in 1872 ms returned sat
[2020-05-26 23:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:35:04] [INFO ] [Real]Absence check using state equation in 12964 ms returned sat
[2020-05-26 23:35:05] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 23:35:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:35:50] [INFO ] [Nat]Absence check using 41 positive place invariants in 44365 ms returned (error "Failed to check-sat")
[2020-05-26 23:35:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 23:35:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2020-05-26 23:35:51] [INFO ] [Real]Absence check using 41 positive place invariants in 142 ms returned sat
[2020-05-26 23:35:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:36:03] [INFO ] [Real]Absence check using state equation in 12414 ms returned sat
[2020-05-26 23:36:11] [INFO ] Computed and/alt/rep : 64040/2560040/64040 causal constraints in 5785 ms.
[2020-05-26 23:36:14] [INFO ] Added : 0 causal constraints over 0 iterations in 9190 ms. Result :sat
[2020-05-26 23:36:21] [INFO ] [Real]Absence check using 41 positive place invariants in 149 ms returned sat
[2020-05-26 23:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:36:33] [INFO ] [Real]Absence check using state equation in 12606 ms returned sat
[2020-05-26 23:36:42] [INFO ] Computed and/alt/rep : 64040/2560040/64040 causal constraints in 6329 ms.
[2020-05-26 23:36:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8407 ms. Result :sat
[2020-05-26 23:36:50] [INFO ] [Real]Absence check using 41 positive place invariants in 106 ms returned sat
[2020-05-26 23:36:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:37:02] [INFO ] [Real]Absence check using state equation in 12468 ms returned sat
[2020-05-26 23:37:10] [INFO ] Computed and/alt/rep : 64040/2560040/64040 causal constraints in 5737 ms.
[2020-05-26 23:37:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8603 ms. Result :sat
[2020-05-26 23:37:19] [INFO ] [Real]Absence check using 41 positive place invariants in 106 ms returned sat
[2020-05-26 23:37:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:37:32] [INFO ] [Real]Absence check using state equation in 12618 ms returned sat
[2020-05-26 23:37:40] [INFO ] Computed and/alt/rep : 64040/2560040/64040 causal constraints in 5904 ms.
[2020-05-26 23:37:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8008 ms. Result :sat
[2020-05-26 23:37:47] [INFO ] [Real]Absence check using 41 positive place invariants in 178 ms returned sat
[2020-05-26 23:37:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:37:59] [INFO ] [Real]Absence check using state equation in 12421 ms returned sat
[2020-05-26 23:38:07] [INFO ] Computed and/alt/rep : 64040/2560040/64040 causal constraints in 5695 ms.
[2020-05-26 23:38:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7764 ms. Result :sat
[2020-05-26 23:38:14] [INFO ] [Real]Absence check using 41 positive place invariants in 103 ms returned sat
[2020-05-26 23:38:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:38:27] [INFO ] [Real]Absence check using state equation in 12576 ms returned sat
[2020-05-26 23:38:35] [INFO ] Computed and/alt/rep : 64040/2560040/64040 causal constraints in 5798 ms.
[2020-05-26 23:38:37] [INFO ] Added : 0 causal constraints over 0 iterations in 8266 ms. Result :sat
[2020-05-26 23:38:43] [INFO ] [Real]Absence check using 41 positive place invariants in 102 ms returned sat
[2020-05-26 23:38:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:38:56] [INFO ] [Real]Absence check using state equation in 12868 ms returned sat
[2020-05-26 23:39:04] [INFO ] Computed and/alt/rep : 64040/2560040/64040 causal constraints in 5808 ms.
[2020-05-26 23:39:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7938 ms. Result :sat
[2020-05-26 23:39:12] [INFO ] [Real]Absence check using 41 positive place invariants in 121 ms returned sat
[2020-05-26 23:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:39:25] [INFO ] [Real]Absence check using state equation in 12677 ms returned sat
[2020-05-26 23:39:32] [INFO ] Computed and/alt/rep : 64040/2560040/64040 causal constraints in 5632 ms.
[2020-05-26 23:39:34] [INFO ] Added : 0 causal constraints over 0 iterations in 7604 ms. Result :sat
[2020-05-26 23:46:52] [INFO ] Flatten gal took : 429512 ms
Using solver Z3 to compute partial order matrices.
[2020-05-26 23:47:03] [INFO ] Flatten gal took : 5886 ms
Built C files in :
/home/mcc/execution
[2020-05-26 23:47:17] [INFO ] Applying decomposition
[2020-05-26 23:47:20] [INFO ] Flatten gal took : 3664 ms
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="TokenRing-PT-040"
export BK_EXAMINATION="ReachabilityFireability"
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 TokenRing-PT-040, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r193-csrt-159033388900519"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-040.tgz
mv TokenRing-PT-040 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;