About the Execution of 2020-gold for MultiCrashLeafsetExtension-PT-S32C09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4300.004 | 3600000.00 | 8722902.00 | 12011.70 | FTFT?FTFTTFTFFT? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2021-input.r303-tall-162124171600388.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is MultiCrashLeafsetExtension-PT-S32C09, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171600388
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 60M
-rw-r--r-- 1 mcc users 67K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 232K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 24K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.7K May 12 07:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 12 07:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 12 07:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 12 07:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 4.8K May 11 19:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K May 11 19:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 11 16:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 11 16:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 12 04:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 12 04:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 7 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 59M May 12 08:13 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 gen-ReachabilityFireability-00
FORMULA_NAME gen-ReachabilityFireability-01
FORMULA_NAME gen-ReachabilityFireability-02
FORMULA_NAME gen-ReachabilityFireability-03
FORMULA_NAME gen-ReachabilityFireability-04
FORMULA_NAME gen-ReachabilityFireability-05
FORMULA_NAME gen-ReachabilityFireability-06
FORMULA_NAME gen-ReachabilityFireability-07
FORMULA_NAME gen-ReachabilityFireability-08
FORMULA_NAME gen-ReachabilityFireability-09
FORMULA_NAME gen-ReachabilityFireability-10
FORMULA_NAME gen-ReachabilityFireability-11
FORMULA_NAME gen-ReachabilityFireability-12
FORMULA_NAME gen-ReachabilityFireability-13
FORMULA_NAME gen-ReachabilityFireability-14
FORMULA_NAME gen-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1621411999346
[2021-05-19 08:13:20] [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]
[2021-05-19 08:13:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 08:13:22] [INFO ] Load time of PNML (sax parser for PT used): 1493 ms
[2021-05-19 08:13:22] [INFO ] Transformed 29770 places.
[2021-05-19 08:13:22] [INFO ] Transformed 44921 transitions.
[2021-05-19 08:13:22] [INFO ] Parsed PT model containing 29770 places and 44921 transitions in 1753 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 269 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 108 resets, run finished after 789 ms. (steps per millisecond=12 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 129 ms. (steps per millisecond=77 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 140 ms. (steps per millisecond=71 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 141 ms. (steps per millisecond=70 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 138 ms. (steps per millisecond=72 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 139 ms. (steps per millisecond=71 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 132 ms. (steps per millisecond=75 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 126 ms. (steps per millisecond=79 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 129 ms. (steps per millisecond=77 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 137 ms. (steps per millisecond=73 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 128 ms. (steps per millisecond=78 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 123 ms. (steps per millisecond=81 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 125 ms. (steps per millisecond=80 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 129 ms. (steps per millisecond=77 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 123 ms. (steps per millisecond=81 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 124 ms. (steps per millisecond=80 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-19 08:13:25] [INFO ] Flow matrix only has 43865 transitions (discarded 1056 similar events)
// Phase 1: matrix 43865 rows 29770 cols
[2021-05-19 08:13:38] [INFO ] Computed 1823 place invariants in 12776 ms
[2021-05-19 08:13:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (= 1 (+ s26772 s26773))") while checking expression at index 0
[2021-05-19 08:13:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:13:48] [INFO ] [Real]Absence check using 88 positive place invariants in 2108 ms returned (error "Failed to check-sat")
[2021-05-19 08:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:13:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2021-05-19 08:13:53] [INFO ] [Real]Absence check using 88 positive place invariants in 2383 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 08:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:13:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2021-05-19 08:13:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:13:58] [INFO ] [Real]Absence check using 88 positive place invariants in 2544 ms returned (error "Failed to check-sat")
[2021-05-19 08:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:13:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 3
[2021-05-19 08:14:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:14:03] [INFO ] [Real]Absence check using 88 positive place invariants in 2359 ms returned unknown
[2021-05-19 08:14:09] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:14:09] [INFO ] [Real]Absence check using 88 positive place invariants in 2670 ms returned (error "Failed to check-sat")
[2021-05-19 08:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:14:09] [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: Stream closed") while checking expression at index 5
[2021-05-19 08:14:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:14:14] [INFO ] [Real]Absence check using 88 positive place invariants in 2474 ms returned (error "Failed to check-sat")
[2021-05-19 08:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:14:14] [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 6
[2021-05-19 08:14:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:14:19] [INFO ] [Real]Absence check using 88 positive place invariants in 2564 ms returned (error "Failed to check-sat")
[2021-05-19 08:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:14:19] [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
[2021-05-19 08:14:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:14:24] [INFO ] [Real]Absence check using 88 positive place invariants in 2185 ms returned (error "Failed to check-sat")
[2021-05-19 08:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:14:24] [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 8
[2021-05-19 08:14:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:14:29] [INFO ] [Real]Absence check using 88 positive place invariants in 2412 ms returned (error "Failed to check-sat")
[2021-05-19 08:14:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:14:29] [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 9
[2021-05-19 08:14:34] [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 (= 1 (+ s26772 s26773))") while checking expression at index 10
[2021-05-19 08:14:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:14:39] [INFO ] [Real]Absence check using 88 positive place invariants in 2583 ms returned (error "Failed to check-sat")
[2021-05-19 08:14:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:14:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 11
[2021-05-19 08:14:44] [INFO ] [Real]Absence check using 88 positive place invariants in 2616 ms returned (error "Failed to check-sat")
[2021-05-19 08:14:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:14:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 12
Support contains 86 out of 29770 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 29770/29770 places, 44921/44921 transitions.
Discarding 54 places :
Also discarding 0 output transitions
Graph (complete) has 99155 edges and 29770 vertex of which 29716 are kept as prefixes of interest. Removing 54 places using SCC suffix rule.123 ms
Performed 9492 Post agglomeration using F-continuation condition.Transition count delta: 9492
Iterating post reduction 0 with 9492 rules applied. Total rules applied 9493 place count 29716 transition count 35429
Reduce places removed 9492 places and 0 transitions.
Iterating post reduction 1 with 9492 rules applied. Total rules applied 18985 place count 20224 transition count 35429
Performed 582 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 582 Pre rules applied. Total rules applied 18985 place count 20224 transition count 34847
Deduced a syphon composed of 582 places in 60 ms
Reduce places removed 582 places and 0 transitions.
Iterating global reduction 2 with 1164 rules applied. Total rules applied 20149 place count 19642 transition count 34847
Symmetric choice reduction at 2 with 32 rule applications. Total rules 20181 place count 19642 transition count 34847
Deduced a syphon composed of 32 places in 66 ms
Reduce places removed 32 places and 1056 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 20245 place count 19610 transition count 33791
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 66 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 20309 place count 19578 transition count 33759
Free-agglomeration rule (complex) applied 493 times.
Iterating global reduction 2 with 493 rules applied. Total rules applied 20802 place count 19578 transition count 33266
Reduce places removed 493 places and 0 transitions.
Iterating post reduction 2 with 493 rules applied. Total rules applied 21295 place count 19085 transition count 33266
Partial Free-agglomeration rule applied 6660 times.
Drop transitions removed 6660 transitions
Iterating global reduction 3 with 6660 rules applied. Total rules applied 27955 place count 19085 transition count 33266
Applied a total of 27955 rules in 17614 ms. Remains 19085 /29770 variables (removed 10685) and now considering 33266/44921 (removed 11655) transitions.
Finished structural reductions, in 1 iterations. Remains : 19085/29770 places, 33266/44921 transitions.
Interrupted random walk after 480355 steps, including 7406 resets, run timeout after 30001 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 616922 steps, including 1067 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 649089 steps, including 1123 resets, run timeout after 5001 ms. (steps per millisecond=129 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 611857 steps, including 1058 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 599202 steps, including 1036 resets, run timeout after 5001 ms. (steps per millisecond=119 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 634961 steps, including 1099 resets, run timeout after 5002 ms. (steps per millisecond=126 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA gen-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 637691 steps, including 1103 resets, run timeout after 5001 ms. (steps per millisecond=127 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 607395 steps, including 1051 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 565059 steps, including 977 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 613650 steps, including 1062 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-19 08:16:17] [INFO ] Flow matrix only has 32746 transitions (discarded 520 similar events)
// Phase 1: matrix 32746 rows 19085 cols
[2021-05-19 08:16:29] [INFO ] Computed 1769 place invariants in 12774 ms
[2021-05-19 08:16:32] [INFO ] [Real]Absence check using 63 positive place invariants in 1421 ms returned unsat
[2021-05-19 08:16:36] [INFO ] [Real]Absence check using 63 positive place invariants in 1595 ms returned sat
[2021-05-19 08:17:04] [INFO ] [Real]Absence check using 63 positive and 1706 generalized place invariants in 28473 ms returned sat
[2021-05-19 08:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:17:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:17:17] [INFO ] [Real]Absence check using state equation in 13181 ms returned unknown
[2021-05-19 08:17:20] [INFO ] [Real]Absence check using 63 positive place invariants in 1384 ms returned unsat
[2021-05-19 08:17:23] [INFO ] [Real]Absence check using 63 positive place invariants in 1353 ms returned unsat
[2021-05-19 08:17:26] [INFO ] [Real]Absence check using 63 positive place invariants in 1641 ms returned sat
[2021-05-19 08:18:01] [INFO ] [Real]Absence check using 63 positive and 1706 generalized place invariants in 34696 ms returned sat
[2021-05-19 08:18:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:18:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:18:08] [INFO ] [Real]Absence check using state equation in 7148 ms returned unknown
[2021-05-19 08:18:11] [INFO ] [Real]Absence check using 63 positive place invariants in 1117 ms returned unsat
[2021-05-19 08:18:14] [INFO ] [Real]Absence check using 63 positive place invariants in 1392 ms returned unsat
[2021-05-19 08:18:17] [INFO ] [Real]Absence check using 63 positive place invariants in 1727 ms returned sat
[2021-05-19 08:18:50] [INFO ] [Real]Absence check using 63 positive and 1706 generalized place invariants in 32927 ms returned sat
[2021-05-19 08:18:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:18:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:18:59] [INFO ] [Real]Absence check using state equation in 8604 ms returned (error "Failed to check-sat")
FORMULA gen-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 11 out of 19085 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 19085/19085 places, 33266/33266 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 19085 transition count 33255
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 19074 transition count 33255
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 22 place count 19074 transition count 33245
Deduced a syphon composed of 10 places in 41 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 42 place count 19064 transition count 33245
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 43 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 19063 transition count 33244
Free-agglomeration rule (complex) applied 1087 times.
Iterating global reduction 2 with 1087 rules applied. Total rules applied 1131 place count 19063 transition count 32157
Reduce places removed 1087 places and 0 transitions.
Iterating post reduction 2 with 1087 rules applied. Total rules applied 2218 place count 17976 transition count 32157
Partial Free-agglomeration rule applied 52 times.
Drop transitions removed 52 transitions
Iterating global reduction 3 with 52 rules applied. Total rules applied 2270 place count 17976 transition count 32157
Applied a total of 2270 rules in 7247 ms. Remains 17976 /19085 variables (removed 1109) and now considering 32157/33266 (removed 1109) transitions.
Finished structural reductions, in 1 iterations. Remains : 17976/19085 places, 32157/33266 transitions.
Interrupted random walk after 228706 steps, including 4124 resets, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 338465 steps, including 595 resets, run timeout after 5001 ms. (steps per millisecond=67 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 338613 steps, including 595 resets, run timeout after 5001 ms. (steps per millisecond=67 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 336661 steps, including 592 resets, run timeout after 5001 ms. (steps per millisecond=67 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 99018 steps, run timeout after 30001 ms. (steps per millisecond=3 ) properties seen :[0, 1, 0]
Probabilistic random walk after 99018 steps, saw 43923 distinct states, run finished after 30001 ms. (steps per millisecond=3 ) properties seen :[0, 1, 0]
FORMULA gen-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2021-05-19 08:20:21] [INFO ] Flow matrix only has 31616 transitions (discarded 541 similar events)
// Phase 1: matrix 31616 rows 17976 cols
[2021-05-19 08:20:35] [INFO ] Computed 1769 place invariants in 13929 ms
[2021-05-19 08:20:38] [INFO ] [Real]Absence check using 65 positive place invariants in 1413 ms returned sat
[2021-05-19 08:21:07] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 28716 ms returned sat
[2021-05-19 08:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:21:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:21:20] [INFO ] [Real]Absence check using state equation in 13483 ms returned unknown
[2021-05-19 08:21:23] [INFO ] [Real]Absence check using 65 positive place invariants in 1453 ms returned sat
[2021-05-19 08:21:53] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 30193 ms returned sat
[2021-05-19 08:21:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:22:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:22:05] [INFO ] [Real]Absence check using state equation in 11841 ms returned (error "Failed to check-sat")
Support contains 10 out of 17976 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 17976/17976 places, 32157/32157 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 17976 transition count 32156
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 17975 transition count 32156
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 17975 transition count 32155
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 17974 transition count 32155
Applied a total of 4 rules in 2768 ms. Remains 17974 /17976 variables (removed 2) and now considering 32155/32157 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 17974/17976 places, 32155/32157 transitions.
Interrupted random walk after 232933 steps, including 4201 resets, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen :[0, 0]
Interrupted Best-First random walk after 358438 steps, including 630 resets, run timeout after 5001 ms. (steps per millisecond=71 ) properties seen :[0, 0]
Interrupted Best-First random walk after 351164 steps, including 617 resets, run timeout after 5001 ms. (steps per millisecond=70 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 98346 steps, run timeout after 30001 ms. (steps per millisecond=3 ) properties seen :[0, 0]
Probabilistic random walk after 98346 steps, saw 43610 distinct states, run finished after 30001 ms. (steps per millisecond=3 ) properties seen :[0, 0]
[2021-05-19 08:23:18] [INFO ] Flow matrix only has 31614 transitions (discarded 541 similar events)
// Phase 1: matrix 31614 rows 17974 cols
[2021-05-19 08:23:32] [INFO ] Computed 1769 place invariants in 13851 ms
[2021-05-19 08:23:35] [INFO ] [Real]Absence check using 65 positive place invariants in 1574 ms returned sat
[2021-05-19 08:24:06] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 31158 ms returned sat
[2021-05-19 08:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:24:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:24:17] [INFO ] [Real]Absence check using state equation in 10830 ms returned unknown
[2021-05-19 08:24:20] [INFO ] [Real]Absence check using 65 positive place invariants in 1585 ms returned sat
[2021-05-19 08:24:52] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 31682 ms returned sat
[2021-05-19 08:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:25:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:25:02] [INFO ] [Real]Absence check using state equation in 10250 ms returned (error "Failed to check-sat")
Support contains 10 out of 17974 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 17974/17974 places, 32155/32155 transitions.
Applied a total of 0 rules in 1280 ms. Remains 17974 /17974 variables (removed 0) and now considering 32155/32155 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 17974/17974 places, 32155/32155 transitions.
Starting structural reductions, iteration 0 : 17974/17974 places, 32155/32155 transitions.
Applied a total of 0 rules in 1218 ms. Remains 17974 /17974 variables (removed 0) and now considering 32155/32155 (removed 0) transitions.
[2021-05-19 08:25:04] [INFO ] Flow matrix only has 31614 transitions (discarded 541 similar events)
// Phase 1: matrix 31614 rows 17974 cols
[2021-05-19 08:25:18] [INFO ] Computed 1769 place invariants in 13840 ms
[2021-05-19 08:25:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:25:50] [INFO ] Performed 934/17974 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-19 08:26:20] [INFO ] Performed 1880/17974 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2021-05-19 08:26:50] [INFO ] Performed 2767/17974 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2021-05-19 08:27:20] [INFO ] Performed 3569/17974 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2021-05-19 08:27:20] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2021-05-19 08:27:20] [INFO ] Implicit Places using invariants in 135583 ms returned []
Implicit Place search using SMT only with invariants took 135584 ms to find 0 implicit places.
[2021-05-19 08:27:20] [INFO ] Flow matrix only has 31614 transitions (discarded 541 similar events)
// Phase 1: matrix 31614 rows 17974 cols
[2021-05-19 08:27:35] [INFO ] Computed 1769 place invariants in 14807 ms
[2021-05-19 08:27:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:28:06] [INFO ] Performed 919/32155 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-19 08:28:35] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= s2971 1) (>= s17340 1))") after 74830 ms
Finished structural reductions, in 1 iterations. Remains : 17974/17974 places, 32155/32155 transitions.
Incomplete random walk after 100000 steps, including 1802 resets, run finished after 13382 ms. (steps per millisecond=7 ) properties seen :[0, 0]
[2021-05-19 08:28:48] [INFO ] Flow matrix only has 31614 transitions (discarded 541 similar events)
// Phase 1: matrix 31614 rows 17974 cols
[2021-05-19 08:29:04] [INFO ] Computed 1769 place invariants in 15440 ms
[2021-05-19 08:29:07] [INFO ] [Real]Absence check using 65 positive place invariants in 1523 ms returned sat
[2021-05-19 08:29:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:29:24] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 16984 ms returned (error "Failed to check-sat")
[2021-05-19 08:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:29:24] [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 0
[2021-05-19 08:29:27] [INFO ] [Real]Absence check using 65 positive place invariants in 1553 ms returned sat
[2021-05-19 08:29:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:29:44] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 16848 ms returned unknown
Graph (trivial) has 6218 edges and 17974 vertex of which 33 / 17974 are part of one of the 1 SCC in 31 ms
Free SCC test removed 32 places
Discarding 28 places :
Also discarding 0 output transitions
Graph (complete) has 104603 edges and 17942 vertex of which 17914 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.35 ms
Ensure Unique test removed 641 places
Drop transitions removed 1115 transitions
Ensure Unique test removed 482 transitions
Reduce isomorphic transitions removed 1597 transitions.
Performed 450 Post agglomeration using F-continuation condition.Transition count delta: 450
Iterating post reduction 0 with 2688 rules applied. Total rules applied 2690 place count 17273 transition count 30108
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 450 transitions.
Performed 448 Post agglomeration using F-continuation condition.Transition count delta: 448
Iterating post reduction 1 with 1348 rules applied. Total rules applied 4038 place count 16823 transition count 29210
Ensure Unique test removed 2 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Performed 392 Post agglomeration using F-continuation condition.Transition count delta: 392
Iterating post reduction 2 with 1290 rules applied. Total rules applied 5328 place count 16373 transition count 28370
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Performed 390 Post agglomeration using F-continuation condition.Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 6558 place count 15925 transition count 27588
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 51 transitions
Ensure Unique test removed 339 transitions
Reduce isomorphic transitions removed 390 transitions.
Performed 338 Post agglomeration using F-continuation condition.Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 7678 place count 15533 transition count 26860
Ensure Unique test removed 51 places
Reduce places removed 389 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Performed 336 Post agglomeration using F-continuation condition.Transition count delta: 336
Iterating post reduction 5 with 1063 rules applied. Total rules applied 8741 place count 15144 transition count 26186
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Performed 287 Post agglomeration using F-continuation condition.Transition count delta: 287
Iterating post reduction 6 with 961 rules applied. Total rules applied 9702 place count 14806 transition count 25563
Ensure Unique test removed 48 places
Reduce places removed 335 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 285 transitions
Reduce isomorphic transitions removed 287 transitions.
Performed 285 Post agglomeration using F-continuation condition.Transition count delta: 285
Iterating post reduction 7 with 907 rules applied. Total rules applied 10609 place count 14471 transition count 24991
Ensure Unique test removed 2 places
Reduce places removed 287 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 241 transitions
Reduce isomorphic transitions removed 285 transitions.
Performed 241 Post agglomeration using F-continuation condition.Transition count delta: 241
Iterating post reduction 8 with 813 rules applied. Total rules applied 11422 place count 14184 transition count 24465
Ensure Unique test removed 44 places
Reduce places removed 285 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 241 transitions.
Performed 239 Post agglomeration using F-continuation condition.Transition count delta: 239
Iterating post reduction 9 with 765 rules applied. Total rules applied 12187 place count 13899 transition count 23985
Ensure Unique test removed 2 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 239 transitions.
Performed 199 Post agglomeration using F-continuation condition.Transition count delta: 199
Iterating post reduction 10 with 679 rules applied. Total rules applied 12866 place count 13658 transition count 23547
Ensure Unique test removed 40 places
Reduce places removed 239 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 transitions.
Performed 197 Post agglomeration using F-continuation condition.Transition count delta: 197
Iterating post reduction 11 with 635 rules applied. Total rules applied 13501 place count 13419 transition count 23151
Ensure Unique test removed 2 places
Reduce places removed 199 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 197 transitions.
Performed 161 Post agglomeration using F-continuation condition.Transition count delta: 161
Iterating post reduction 12 with 557 rules applied. Total rules applied 14058 place count 13220 transition count 22793
Ensure Unique test removed 36 places
Reduce places removed 197 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 161 transitions.
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 159
Iterating post reduction 13 with 517 rules applied. Total rules applied 14575 place count 13023 transition count 22473
Ensure Unique test removed 2 places
Reduce places removed 161 places and 0 transitions.
Drop transitions removed 31 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 159 transitions.
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Iterating post reduction 14 with 447 rules applied. Total rules applied 15022 place count 12862 transition count 22187
Ensure Unique test removed 31 places
Reduce places removed 158 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 127 transitions.
Performed 125 Post agglomeration using F-continuation condition.Transition count delta: 125
Iterating post reduction 15 with 410 rules applied. Total rules applied 15432 place count 12704 transition count 21935
Ensure Unique test removed 2 places
Reduce places removed 127 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 125 transitions.
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Iterating post reduction 16 with 349 rules applied. Total rules applied 15781 place count 12577 transition count 21713
Ensure Unique test removed 28 places
Reduce places removed 125 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 97 transitions.
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Iterating post reduction 17 with 317 rules applied. Total rules applied 16098 place count 12452 transition count 21521
Ensure Unique test removed 2 places
Reduce places removed 97 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 95 transitions.
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Iterating post reduction 18 with 263 rules applied. Total rules applied 16361 place count 12355 transition count 21355
Ensure Unique test removed 24 places
Reduce places removed 95 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 71 transitions.
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Iterating post reduction 19 with 235 rules applied. Total rules applied 16596 place count 12260 transition count 21215
Ensure Unique test removed 2 places
Reduce places removed 71 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 69 transitions.
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Iterating post reduction 20 with 189 rules applied. Total rules applied 16785 place count 12189 transition count 21097
Ensure Unique test removed 20 places
Reduce places removed 69 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 49 transitions.
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Iterating post reduction 21 with 165 rules applied. Total rules applied 16950 place count 12120 transition count 21001
Ensure Unique test removed 2 places
Reduce places removed 49 places and 0 transitions.
Drop transitions removed 15 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 47 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 22 with 128 rules applied. Total rules applied 17078 place count 12071 transition count 20922
Ensure Unique test removed 15 places
Reduce places removed 47 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Iterating post reduction 23 with 109 rules applied. Total rules applied 17187 place count 12024 transition count 20860
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 24 with 80 rules applied. Total rules applied 17267 place count 11992 transition count 20812
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 25 with 64 rules applied. Total rules applied 17331 place count 11962 transition count 20778
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 26 with 42 rules applied. Total rules applied 17373 place count 11944 transition count 20754
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 27 with 30 rules applied. Total rules applied 17403 place count 11928 transition count 20740
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 28 with 16 rules applied. Total rules applied 17419 place count 11920 transition count 20732
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 29 with 8 rules applied. Total rules applied 17427 place count 11914 transition count 20730
Ensure Unique test removed 2 places
Iterating post reduction 30 with 2 rules applied. Total rules applied 17429 place count 11912 transition count 20730
Performed 595 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 595 Pre rules applied. Total rules applied 17429 place count 11912 transition count 20135
Deduced a syphon composed of 595 places in 18 ms
Reduce places removed 595 places and 0 transitions.
Iterating global reduction 31 with 1190 rules applied. Total rules applied 18619 place count 11317 transition count 20135
Symmetric choice reduction at 31 with 8908 rule applications. Total rules 27527 place count 11317 transition count 20135
Deduced a syphon composed of 8908 places in 13 ms
Reduce places removed 8908 places and 8908 transitions.
Iterating global reduction 31 with 17816 rules applied. Total rules applied 45343 place count 2409 transition count 11227
Ensure Unique test removed 592 places
Iterating post reduction 31 with 592 rules applied. Total rules applied 45935 place count 1817 transition count 11227
Symmetric choice reduction at 32 with 576 rule applications. Total rules 46511 place count 1817 transition count 11227
Deduced a syphon composed of 576 places in 4 ms
Reduce places removed 576 places and 576 transitions.
Iterating global reduction 32 with 1152 rules applied. Total rules applied 47663 place count 1241 transition count 10651
Symmetric choice reduction at 32 with 987 rule applications. Total rules 48650 place count 1241 transition count 10651
Deduced a syphon composed of 987 places in 3 ms
Reduce places removed 987 places and 8883 transitions.
Iterating global reduction 32 with 1974 rules applied. Total rules applied 50624 place count 254 transition count 1768
Ensure Unique test removed 987 transitions
Reduce isomorphic transitions removed 987 transitions.
Iterating post reduction 32 with 987 rules applied. Total rules applied 51611 place count 254 transition count 781
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 33 with 90 rules applied. Total rules applied 51701 place count 209 transition count 736
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 33 with 12 rules applied. Total rules applied 51713 place count 209 transition count 724
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 34 with 18 rules applied. Total rules applied 51731 place count 209 transition count 706
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 34 with 20 rules applied. Total rules applied 51751 place count 191 transition count 704
Partial Free-agglomeration rule applied 37 times.
Drop transitions removed 37 transitions
Iterating global reduction 35 with 37 rules applied. Total rules applied 51788 place count 191 transition count 704
Applied a total of 51788 rules in 79335 ms. Remains 191 /17974 variables (removed 17783) and now considering 704/32155 (removed 31451) transitions.
// Phase 1: matrix 704 rows 191 cols
[2021-05-19 08:31:03] [INFO ] Computed 61 place invariants in 6 ms
[2021-05-19 08:31:03] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned sat
[2021-05-19 08:31:03] [INFO ] [Real]Absence check using 6 positive and 55 generalized place invariants in 16 ms returned sat
[2021-05-19 08:31:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:31:03] [INFO ] [Real]Absence check using state equation in 316 ms returned sat
[2021-05-19 08:31:04] [INFO ] Computed and/alt/rep : 635/61906/635 causal constraints in 94 ms.
[2021-05-19 08:31:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:31:04] [INFO ] [Nat]Absence check using 6 positive place invariants in 9 ms returned sat
[2021-05-19 08:31:04] [INFO ] [Nat]Absence check using 6 positive and 55 generalized place invariants in 16 ms returned sat
[2021-05-19 08:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:31:04] [INFO ] [Nat]Absence check using state equation in 322 ms returned sat
[2021-05-19 08:31:04] [INFO ] Computed and/alt/rep : 635/61906/635 causal constraints in 174 ms.
[2021-05-19 08:31:05] [INFO ] Added : 18 causal constraints over 5 iterations in 499 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 19 ms.
[2021-05-19 08:31:05] [INFO ] [Real]Absence check using 6 positive place invariants in 11 ms returned sat
[2021-05-19 08:31:05] [INFO ] [Real]Absence check using 6 positive and 55 generalized place invariants in 16 ms returned sat
[2021-05-19 08:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:31:05] [INFO ] [Real]Absence check using state equation in 311 ms returned sat
[2021-05-19 08:31:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:31:05] [INFO ] [Nat]Absence check using 6 positive place invariants in 8 ms returned sat
[2021-05-19 08:31:05] [INFO ] [Nat]Absence check using 6 positive and 55 generalized place invariants in 16 ms returned sat
[2021-05-19 08:31:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:31:06] [INFO ] [Nat]Absence check using state equation in 334 ms returned sat
[2021-05-19 08:31:06] [INFO ] Computed and/alt/rep : 635/61906/635 causal constraints in 175 ms.
[2021-05-19 08:31:06] [INFO ] Added : 21 causal constraints over 5 iterations in 488 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 20 ms.
[2021-05-19 08:31:09] [INFO ] Flatten gal took : 2113 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2021-05-19 08:31:14] [INFO ] Applying decomposition
[2021-05-19 08:31:14] [INFO ] Flatten gal took : 3653 ms
[2021-05-19 08:31:15] [INFO ] Flatten gal took : 1757 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="MultiCrashLeafsetExtension-PT-S32C09"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is MultiCrashLeafsetExtension-PT-S32C09, 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 r303-tall-162124171600388"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C09.tgz
mv MultiCrashLeafsetExtension-PT-S32C09 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 ;