fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r111-csrt-158961257500359
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for NoC3x3-PT-2B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15738.590 181146.00 289807.00 233.70 FTTTTTTTTFFTTFTF 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.r111-csrt-158961257500359.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 NoC3x3-PT-2B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r111-csrt-158961257500359
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 728K
-rw-r--r-- 1 mcc users 3.8K Apr 8 15:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 8 15:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 7 18:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 7 18:31 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 3.0K Apr 14 12:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 14 12:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Apr 6 20:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 6 20:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 6 03:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 6 03:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 6 20:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 6 20:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 548K 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 NoC3x3-PT-2B-ReachabilityFireability-00
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-01
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-02
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-03
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-04
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-05
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-06
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-07
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-08
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-09
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-10
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-11
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-12
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-13
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-14
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589928259035

[2020-05-19 22:44:22] [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]
[2020-05-19 22:44:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-19 22:44:23] [INFO ] Load time of PNML (sax parser for PT used): 483 ms
[2020-05-19 22:44:23] [INFO ] Transformed 2003 places.
[2020-05-19 22:44:24] [INFO ] Transformed 2292 transitions.
[2020-05-19 22:44:24] [INFO ] Found NUPN structural information;
[2020-05-19 22:44:24] [INFO ] Parsed PT model containing 2003 places and 2292 transitions in 1043 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 178 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 17 resets, run finished after 187 ms. (steps per millisecond=53 ) properties seen :[0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0]
FORMULA NoC3x3-PT-2B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 58 ms. (steps per millisecond=172 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 1 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 84 ms. (steps per millisecond=119 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA NoC3x3-PT-2B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA NoC3x3-PT-2B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2292 rows 2003 cols
[2020-05-19 22:44:25] [INFO ] Computed 66 place invariants in 102 ms
[2020-05-19 22:44:26] [INFO ] [Real]Absence check using 66 positive place invariants in 452 ms returned sat
[2020-05-19 22:44:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 22:44:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 22:44:30] [INFO ] [Real]Absence check using state equation in 3205 ms returned (error "Failed to check-sat")
[2020-05-19 22:44:31] [INFO ] [Real]Absence check using 66 positive place invariants in 373 ms returned sat
[2020-05-19 22:44:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 22:44:35] [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 (= s387 (- t1889 t1888))") while checking expression at index 1
[2020-05-19 22:44:36] [INFO ] [Real]Absence check using 66 positive place invariants in 517 ms returned sat
[2020-05-19 22:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 22:44:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 22:44:40] [INFO ] [Real]Absence check using state equation in 3543 ms returned (error "Failed to check-sat")
[2020-05-19 22:44:41] [INFO ] [Real]Absence check using 66 positive place invariants in 517 ms returned sat
[2020-05-19 22:44:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 22:44:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 22:44:45] [INFO ] [Real]Absence check using state equation in 3653 ms returned (error "Failed to check-sat")
[2020-05-19 22:44:46] [INFO ] [Real]Absence check using 66 positive place invariants in 422 ms returned sat
[2020-05-19 22:44:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 22:44:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 22:44:50] [INFO ] [Real]Absence check using state equation in 3890 ms returned (error "Failed to check-sat")
[2020-05-19 22:44:51] [INFO ] [Real]Absence check using 66 positive place invariants in 449 ms returned sat
[2020-05-19 22:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 22:44:55] [INFO ] [Real]Absence check using state equation in 3718 ms returned sat
[2020-05-19 22:45:14] [INFO ] Deduced a trap composed of 15 places in 18889 ms
[2020-05-19 22:45:14] [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 (> (+ s0 s1 s1199 s1200 s1201 s1202 s1203 s1204 s1205 s1206 s1207 s1208 s1945 s1967 s1968) 0)") while checking expression at index 5
[2020-05-19 22:45:16] [INFO ] [Real]Absence check using 66 positive place invariants in 615 ms returned sat
[2020-05-19 22:45:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 22:45:19] [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 (= s151 (- t1931 t1506))") while checking expression at index 6
[2020-05-19 22:45:20] [INFO ] [Real]Absence check using 66 positive place invariants in 616 ms returned sat
[2020-05-19 22:45:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 22:45:24] [INFO ] [Real]Absence check using state equation in 3556 ms returned sat
[2020-05-19 22:45:40] [INFO ] Deduced a trap composed of 15 places in 15562 ms
[2020-05-19 22:45:40] [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 (> (+ s0 s1 s1199 s1200 s1201 s1202 s1203 s1204 s1205 s1206 s1207 s1208 s1945 s1967 s1968) 0)") while checking expression at index 7
Support contains 68 out of 2003 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2003/2003 places, 2292/2292 transitions.
Graph (trivial) has 1504 edges and 2003 vertex of which 64 / 2003 are part of one of the 8 SCC in 66 ms
Free SCC test removed 56 places
Drop transitions removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Discarding 9 places :
Implicit places reduction removed 9 places
Performed 391 Post agglomeration using F-continuation condition.Transition count delta: 391
Iterating post reduction 0 with 464 rules applied. Total rules applied 465 place count 1938 transition count 1837
Reduce places removed 391 places and 0 transitions.
Iterating post reduction 1 with 391 rules applied. Total rules applied 856 place count 1547 transition count 1837
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 856 place count 1547 transition count 1810
Deduced a syphon composed of 27 places in 7 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 910 place count 1520 transition count 1810
Symmetric choice reduction at 2 with 346 rule applications. Total rules 1256 place count 1520 transition count 1810
Deduced a syphon composed of 346 places in 20 ms
Reduce places removed 346 places and 346 transitions.
Iterating global reduction 2 with 692 rules applied. Total rules applied 1948 place count 1174 transition count 1464
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 1948 place count 1174 transition count 1429
Deduced a syphon composed of 35 places in 5 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 2018 place count 1139 transition count 1429
Symmetric choice reduction at 2 with 104 rule applications. Total rules 2122 place count 1139 transition count 1429
Deduced a syphon composed of 104 places in 20 ms
Reduce places removed 104 places and 104 transitions.
Iterating global reduction 2 with 208 rules applied. Total rules applied 2330 place count 1035 transition count 1325
Symmetric choice reduction at 2 with 116 rule applications. Total rules 2446 place count 1035 transition count 1325
Deduced a syphon composed of 116 places in 3 ms
Reduce places removed 116 places and 127 transitions.
Iterating global reduction 2 with 232 rules applied. Total rules applied 2678 place count 919 transition count 1198
Symmetric choice reduction at 2 with 40 rule applications. Total rules 2718 place count 919 transition count 1198
Deduced a syphon composed of 40 places in 4 ms
Reduce places removed 40 places and 69 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 2798 place count 879 transition count 1129
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 2813 place count 877 transition count 1116
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2815 place count 875 transition count 1116
Symmetric choice reduction at 4 with 28 rule applications. Total rules 2843 place count 875 transition count 1116
Deduced a syphon composed of 28 places in 3 ms
Reduce places removed 28 places and 28 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 2899 place count 847 transition count 1088
Symmetric choice reduction at 4 with 13 rule applications. Total rules 2912 place count 847 transition count 1088
Deduced a syphon composed of 13 places in 3 ms
Reduce places removed 13 places and 26 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 2938 place count 834 transition count 1062
Symmetric choice reduction at 4 with 13 rule applications. Total rules 2951 place count 834 transition count 1062
Deduced a syphon composed of 13 places in 3 ms
Reduce places removed 13 places and 13 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 2977 place count 821 transition count 1049
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 15 rules applied. Total rules applied 2992 place count 820 transition count 1035
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2993 place count 819 transition count 1035
Performed 266 Post agglomeration using F-continuation condition.Transition count delta: 266
Deduced a syphon composed of 266 places in 1 ms
Reduce places removed 266 places and 0 transitions.
Iterating global reduction 6 with 532 rules applied. Total rules applied 3525 place count 553 transition count 769
Symmetric choice reduction at 6 with 12 rule applications. Total rules 3537 place count 553 transition count 769
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 12 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 3561 place count 541 transition count 757
Symmetric choice reduction at 6 with 7 rule applications. Total rules 3568 place count 541 transition count 757
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 3582 place count 534 transition count 743
Symmetric choice reduction at 6 with 1 rule applications. Total rules 3583 place count 534 transition count 743
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3585 place count 533 transition count 738
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: -125
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 6 with 58 rules applied. Total rules applied 3643 place count 504 transition count 863
Symmetric choice reduction at 6 with 1 rule applications. Total rules 3644 place count 504 transition count 863
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3646 place count 503 transition count 861
Free-agglomeration rule applied 27 times.
Iterating global reduction 6 with 27 rules applied. Total rules applied 3673 place count 503 transition count 834
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 31 rules applied. Total rules applied 3704 place count 476 transition count 830
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 3705 place count 476 transition count 829
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3706 place count 475 transition count 829
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 3715 place count 475 transition count 829
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 3719 place count 475 transition count 829
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 3722 place count 475 transition count 826
Applied a total of 3722 rules in 1514 ms. Remains 475 /2003 variables (removed 1528) and now considering 826/2292 (removed 1466) transitions.
Finished structural reductions, in 1 iterations. Remains : 475/2003 places, 826/2292 transitions.
Incomplete random walk after 1000000 steps, including 9847 resets, run finished after 3970 ms. (steps per millisecond=251 ) properties seen :[0, 0, 1, 1, 1, 1, 1, 0]
FORMULA NoC3x3-PT-2B-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 803 resets, run finished after 1503 ms. (steps per millisecond=665 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 622 resets, run finished after 1304 ms. (steps per millisecond=766 ) properties seen :[0, 1, 0]
FORMULA NoC3x3-PT-2B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 712 resets, run finished after 1384 ms. (steps per millisecond=722 ) properties seen :[0, 1]
FORMULA NoC3x3-PT-2B-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2020-05-19 22:45:49] [INFO ] Flow matrix only has 778 transitions (discarded 48 similar events)
// Phase 1: matrix 778 rows 475 cols
[2020-05-19 22:45:49] [INFO ] Computed 56 place invariants in 41 ms
[2020-05-19 22:45:50] [INFO ] [Real]Absence check using 56 positive place invariants in 228 ms returned sat
[2020-05-19 22:45:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 22:45:53] [INFO ] [Real]Absence check using state equation in 3380 ms returned sat
[2020-05-19 22:45:53] [INFO ] State equation strengthened by 78 read => feed constraints.
[2020-05-19 22:45:53] [INFO ] [Real]Added 78 Read/Feed constraints in 55 ms returned sat
[2020-05-19 22:45:54] [INFO ] Computed and/alt/rep : 824/6550/776 causal constraints in 153 ms.
[2020-05-19 22:45:54] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 22:45:55] [INFO ] [Nat]Absence check using 56 positive place invariants in 152 ms returned sat
[2020-05-19 22:45:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 22:45:56] [INFO ] [Nat]Absence check using state equation in 1691 ms returned sat
[2020-05-19 22:45:56] [INFO ] [Nat]Added 78 Read/Feed constraints in 119 ms returned sat
[2020-05-19 22:45:56] [INFO ] Computed and/alt/rep : 824/6550/776 causal constraints in 76 ms.
[2020-05-19 22:46:16] [INFO ] Added : 541 causal constraints over 109 iterations in 19994 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 206 ms.
Incomplete Parikh walk after 101000 steps, including 640 resets, run finished after 603 ms. (steps per millisecond=167 ) properties seen :[0] could not realise parikh vector
Support contains 10 out of 475 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 475/475 places, 826/826 transitions.
Graph (trivial) has 84 edges and 475 vertex of which 2 / 475 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 474 transition count 821
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 9 place count 471 transition count 821
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 9 place count 471 transition count 810
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 31 place count 460 transition count 810
Symmetric choice reduction at 2 with 7 rule applications. Total rules 38 place count 460 transition count 810
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 11 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 52 place count 453 transition count 799
Symmetric choice reduction at 2 with 3 rule applications. Total rules 55 place count 453 transition count 799
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 61 place count 450 transition count 793
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 65 place count 450 transition count 789
Symmetric choice reduction at 3 with 2 rule applications. Total rules 67 place count 450 transition count 789
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 4 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 71 place count 448 transition count 785
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 75 place count 448 transition count 781
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 133 place count 419 transition count 752
Symmetric choice reduction at 4 with 9 rule applications. Total rules 142 place count 419 transition count 752
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 17 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 160 place count 410 transition count 735
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 164 place count 410 transition count 731
Symmetric choice reduction at 5 with 5 rule applications. Total rules 169 place count 410 transition count 731
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 10 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 179 place count 405 transition count 721
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 188 place count 405 transition count 712
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 202 place count 398 transition count 750
Symmetric choice reduction at 6 with 1 rule applications. Total rules 203 place count 398 transition count 750
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 10 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 205 place count 397 transition count 740
Free-agglomeration rule applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 209 place count 397 transition count 736
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 6 with 24 rules applied. Total rules applied 233 place count 393 transition count 716
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 234 place count 393 transition count 715
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 235 place count 392 transition count 715
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 236 place count 392 transition count 715
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 238 place count 392 transition count 715
Symmetric choice reduction at 8 with 2 rule applications. Total rules 240 place count 392 transition count 715
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 244 place count 390 transition count 713
Symmetric choice reduction at 8 with 2 rule applications. Total rules 246 place count 390 transition count 713
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 4 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 250 place count 388 transition count 709
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 252 place count 388 transition count 707
Applied a total of 252 rules in 448 ms. Remains 388 /475 variables (removed 87) and now considering 707/826 (removed 119) transitions.
Finished structural reductions, in 1 iterations. Remains : 388/475 places, 707/826 transitions.
Incomplete random walk after 1000000 steps, including 12989 resets, run finished after 4074 ms. (steps per millisecond=245 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 830 resets, run finished after 1447 ms. (steps per millisecond=691 ) properties seen :[0]
Interrupted probabilistic random walk after 6957021 steps, run timeout after 30001 ms. (steps per millisecond=231 ) properties seen :[0]
Probabilistic random walk after 6957021 steps, saw 1184217 distinct states, run finished after 30014 ms. (steps per millisecond=231 ) properties seen :[0]
[2020-05-19 22:46:53] [INFO ] Flow matrix only has 649 transitions (discarded 58 similar events)
// Phase 1: matrix 649 rows 388 cols
[2020-05-19 22:46:53] [INFO ] Computed 56 place invariants in 5 ms
[2020-05-19 22:46:54] [INFO ] [Real]Absence check using 56 positive place invariants in 204 ms returned sat
[2020-05-19 22:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 22:46:56] [INFO ] [Real]Absence check using state equation in 2243 ms returned sat
[2020-05-19 22:46:56] [INFO ] State equation strengthened by 88 read => feed constraints.
[2020-05-19 22:46:56] [INFO ] [Real]Added 88 Read/Feed constraints in 50 ms returned sat
[2020-05-19 22:46:56] [INFO ] Computed and/alt/rep : 695/9994/637 causal constraints in 108 ms.
[2020-05-19 22:46:56] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 22:46:57] [INFO ] [Nat]Absence check using 56 positive place invariants in 104 ms returned sat
[2020-05-19 22:46:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 22:46:57] [INFO ] [Nat]Absence check using state equation in 589 ms returned sat
[2020-05-19 22:46:57] [INFO ] [Nat]Added 88 Read/Feed constraints in 74 ms returned sat
[2020-05-19 22:46:57] [INFO ] Computed and/alt/rep : 695/9994/637 causal constraints in 102 ms.
[2020-05-19 22:47:18] [INFO ] Added : 470 causal constraints over 94 iterations in 20329 ms.(timeout) Result :sat
[2020-05-19 22:47:19] [INFO ] Deduced a trap composed of 13 places in 807 ms
[2020-05-19 22:47:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1141 ms
Attempting to minimize the solution found.
Minimization took 200 ms.
Finished Parikh walk after 471 steps, including 2 resets, run visited all 1 properties in 3 ms. (steps per millisecond=157 )
FORMULA NoC3x3-PT-2B-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589928440181

--------------------
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="NoC3x3-PT-2B"
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 NoC3x3-PT-2B, 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 r111-csrt-158961257500359"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-2B.tgz
mv NoC3x3-PT-2B 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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;