fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r303-tall-162124171500327
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for MultiCrashLeafsetExtension-PT-S24C05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1401.271 3600000.00 7973605.00 67971.70 FFTFFTTTTFTT?TTT 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-162124171500327.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-S24C05, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171500327
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 51K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 179K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 30K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 97K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K May 12 07:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 12 07:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 12 07:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 12 07:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 5.4K May 11 18:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 11 18:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 11 16:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K May 11 16:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 12 04:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 12 04:40 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 22M May 12 08:13 model.pnml

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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-ReachabilityCardinality-00
FORMULA_NAME gen-ReachabilityCardinality-01
FORMULA_NAME gen-ReachabilityCardinality-02
FORMULA_NAME gen-ReachabilityCardinality-03
FORMULA_NAME gen-ReachabilityCardinality-04
FORMULA_NAME gen-ReachabilityCardinality-05
FORMULA_NAME gen-ReachabilityCardinality-06
FORMULA_NAME gen-ReachabilityCardinality-07
FORMULA_NAME gen-ReachabilityCardinality-08
FORMULA_NAME gen-ReachabilityCardinality-09
FORMULA_NAME gen-ReachabilityCardinality-10
FORMULA_NAME gen-ReachabilityCardinality-11
FORMULA_NAME gen-ReachabilityCardinality-12
FORMULA_NAME gen-ReachabilityCardinality-13
FORMULA_NAME gen-ReachabilityCardinality-14
FORMULA_NAME gen-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621380570169

[2021-05-18 23:29:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-18 23:29:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 23:29:32] [INFO ] Load time of PNML (sax parser for PT used): 649 ms
[2021-05-18 23:29:32] [INFO ] Transformed 11106 places.
[2021-05-18 23:29:32] [INFO ] Transformed 16561 transitions.
[2021-05-18 23:29:32] [INFO ] Parsed PT model containing 11106 places and 16561 transitions in 758 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 320 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 193 resets, run finished after 429 ms. (steps per millisecond=23 ) properties seen :[0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0]
FORMULA gen-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 78 ms. (steps per millisecond=128 ) properties seen :[1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1]
FORMULA gen-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA gen-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA gen-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 72 ms. (steps per millisecond=138 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 75 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA gen-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 59 ms. (steps per millisecond=169 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 59 ms. (steps per millisecond=169 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 74 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 58 ms. (steps per millisecond=172 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 57 ms. (steps per millisecond=175 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 74 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-18 23:29:34] [INFO ] Flow matrix only has 15961 transitions (discarded 600 similar events)
// Phase 1: matrix 15961 rows 11106 cols
[2021-05-18 23:29:36] [INFO ] Computed 975 place invariants in 1719 ms
[2021-05-18 23:29:37] [INFO ] [Real]Absence check using 64 positive place invariants in 539 ms returned sat
[2021-05-18 23:29:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:29:41] [INFO ] [Real]Absence check using 64 positive and 911 generalized place invariants in 3548 ms returned (error "Failed to check-sat")
[2021-05-18 23:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:29:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2021-05-18 23:29:42] [INFO ] [Real]Absence check using 64 positive place invariants in 561 ms returned sat
[2021-05-18 23:29:46] [INFO ] [Real]Absence check using 64 positive and 911 generalized place invariants in 3445 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 23:29:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:29:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2021-05-18 23:29:47] [INFO ] [Real]Absence check using 64 positive place invariants in 314 ms returned unsat
[2021-05-18 23:29:48] [INFO ] [Real]Absence check using 64 positive place invariants in 506 ms returned sat
[2021-05-18 23:29:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:29:52] [INFO ] [Real]Absence check using 64 positive and 911 generalized place invariants in 3617 ms returned (error "Failed to check-sat")
[2021-05-18 23:29:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:29:52] [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
[2021-05-18 23:29:53] [INFO ] [Real]Absence check using 64 positive place invariants in 503 ms returned sat
[2021-05-18 23:29:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:29:57] [INFO ] [Real]Absence check using 64 positive and 911 generalized place invariants in 3633 ms returned (error "Failed to check-sat")
[2021-05-18 23:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:29:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
[2021-05-18 23:29:59] [INFO ] [Real]Absence check using 64 positive place invariants in 546 ms returned sat
[2021-05-18 23:30:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:30:02] [INFO ] [Real]Absence check using 64 positive and 911 generalized place invariants in 3605 ms returned (error "Failed to check-sat")
[2021-05-18 23:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:30:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 5
[2021-05-18 23:30:03] [INFO ] [Real]Absence check using 64 positive place invariants in 501 ms returned sat
[2021-05-18 23:30:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:30:07] [INFO ] [Real]Absence check using 64 positive and 911 generalized place invariants in 3642 ms returned (error "Failed to check-sat")
[2021-05-18 23:30:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:30:07] [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
[2021-05-18 23:30:09] [INFO ] [Real]Absence check using 64 positive place invariants in 531 ms returned sat
[2021-05-18 23:30:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:30:12] [INFO ] [Real]Absence check using 64 positive and 911 generalized place invariants in 3599 ms returned (error "Failed to check-sat")
[2021-05-18 23:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:30:12] [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
FORMULA gen-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 22 out of 11106 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 11106/11106 places, 16561/16561 transitions.
Discarding 38 places :
Also discarding 0 output transitions
Graph (complete) has 37715 edges and 11106 vertex of which 11068 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.86 ms
Performed 2993 Post agglomeration using F-continuation condition.Transition count delta: 2993
Iterating post reduction 0 with 2993 rules applied. Total rules applied 2994 place count 11068 transition count 13568
Reduce places removed 2993 places and 0 transitions.
Iterating post reduction 1 with 2993 rules applied. Total rules applied 5987 place count 8075 transition count 13568
Performed 248 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 248 Pre rules applied. Total rules applied 5987 place count 8075 transition count 13320
Deduced a syphon composed of 248 places in 11 ms
Reduce places removed 248 places and 0 transitions.
Iterating global reduction 2 with 496 rules applied. Total rules applied 6483 place count 7827 transition count 13320
Symmetric choice reduction at 2 with 2761 rule applications. Total rules 9244 place count 7827 transition count 13320
Deduced a syphon composed of 2761 places in 38 ms
Reduce places removed 2761 places and 3337 transitions.
Iterating global reduction 2 with 5522 rules applied. Total rules applied 14766 place count 5066 transition count 9983
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 14766 place count 5066 transition count 9981
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 14770 place count 5064 transition count 9981
Symmetric choice reduction at 2 with 536 rule applications. Total rules 15306 place count 5064 transition count 9981
Deduced a syphon composed of 536 places in 7 ms
Reduce places removed 536 places and 2680 transitions.
Iterating global reduction 2 with 1072 rules applied. Total rules applied 16378 place count 4528 transition count 7301
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 5 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 16426 place count 4504 transition count 7277
Free-agglomeration rule (complex) applied 329 times.
Iterating global reduction 2 with 329 rules applied. Total rules applied 16755 place count 4504 transition count 9092
Reduce places removed 329 places and 0 transitions.
Iterating post reduction 2 with 329 rules applied. Total rules applied 17084 place count 4175 transition count 9092
Partial Free-agglomeration rule applied 198 times.
Drop transitions removed 198 transitions
Iterating global reduction 3 with 198 rules applied. Total rules applied 17282 place count 4175 transition count 9092
Applied a total of 17282 rules in 5699 ms. Remains 4175 /11106 variables (removed 6931) and now considering 9092/16561 (removed 7469) transitions.
Finished structural reductions, in 1 iterations. Remains : 4175/11106 places, 9092/16561 transitions.
Interrupted random walk after 817366 steps, including 26068 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen :[0, 1, 0, 0, 0, 1, 0]
FORMULA gen-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 921117 steps, including 3593 resets, run timeout after 5001 ms. (steps per millisecond=184 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 918665 steps, including 3583 resets, run timeout after 5001 ms. (steps per millisecond=183 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 921831 steps, including 3595 resets, run timeout after 5001 ms. (steps per millisecond=184 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 910987 steps, including 3553 resets, run timeout after 5001 ms. (steps per millisecond=182 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 897629 steps, including 3501 resets, run timeout after 5001 ms. (steps per millisecond=179 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-18 23:31:13] [INFO ] Flow matrix only has 8802 transitions (discarded 290 similar events)
// Phase 1: matrix 8802 rows 4175 cols
[2021-05-18 23:31:13] [INFO ] Computed 937 place invariants in 291 ms
[2021-05-18 23:31:14] [INFO ] [Real]Absence check using 49 positive place invariants in 101 ms returned unsat
[2021-05-18 23:31:14] [INFO ] [Real]Absence check using 49 positive place invariants in 170 ms returned sat
[2021-05-18 23:31:17] [INFO ] [Real]Absence check using 49 positive and 888 generalized place invariants in 2529 ms returned sat
[2021-05-18 23:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:31:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:31:59] [INFO ] [Real]Absence check using state equation in 41974 ms returned unknown
[2021-05-18 23:31:59] [INFO ] [Real]Absence check using 49 positive place invariants in 101 ms returned unsat
[2021-05-18 23:32:00] [INFO ] [Real]Absence check using 49 positive place invariants in 182 ms returned sat
[2021-05-18 23:32:02] [INFO ] [Real]Absence check using 49 positive and 888 generalized place invariants in 2556 ms returned sat
[2021-05-18 23:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:32:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:32:44] [INFO ] [Real]Absence check using state equation in 41951 ms returned (error "Failed to check-sat")
[2021-05-18 23:32:45] [INFO ] [Real]Absence check using 49 positive place invariants in 188 ms returned sat
[2021-05-18 23:32:47] [INFO ] [Real]Absence check using 49 positive and 888 generalized place invariants in 2607 ms returned sat
[2021-05-18 23:32:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:33:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:33:29] [INFO ] [Real]Absence check using state equation in 41883 ms returned unknown
FORMULA gen-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 10 out of 4175 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4175/4175 places, 9092/9092 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 4175 transition count 9087
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 4170 transition count 9087
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 10 place count 4170 transition count 9085
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 14 place count 4168 transition count 9085
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 4168 transition count 9081
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 22 place count 4164 transition count 9081
Symmetric choice reduction at 3 with 5 rule applications. Total rules 27 place count 4164 transition count 9081
Deduced a syphon composed of 5 places in 5 ms
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 37 place count 4159 transition count 9076
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 40 place count 4159 transition count 9076
Symmetric choice reduction at 3 with 3 rule applications. Total rules 43 place count 4159 transition count 9076
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 49 place count 4156 transition count 9073
Applied a total of 49 rules in 1120 ms. Remains 4156 /4175 variables (removed 19) and now considering 9073/9092 (removed 19) transitions.
Finished structural reductions, in 1 iterations. Remains : 4156/4175 places, 9073/9092 transitions.
Interrupted random walk after 820027 steps, including 26245 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen :[1, 0, 0]
FORMULA gen-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 904569 steps, including 3530 resets, run timeout after 5001 ms. (steps per millisecond=180 ) properties seen :[0, 0]
Interrupted Best-First random walk after 896147 steps, including 3497 resets, run timeout after 5001 ms. (steps per millisecond=179 ) properties seen :[0, 0]
[2021-05-18 23:34:10] [INFO ] Flow matrix only has 8783 transitions (discarded 290 similar events)
// Phase 1: matrix 8783 rows 4156 cols
[2021-05-18 23:34:11] [INFO ] Computed 937 place invariants in 294 ms
[2021-05-18 23:34:11] [INFO ] [Real]Absence check using 49 positive place invariants in 173 ms returned sat
[2021-05-18 23:34:13] [INFO ] [Real]Absence check using 49 positive and 888 generalized place invariants in 2464 ms returned sat
[2021-05-18 23:34:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:34:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:34:56] [INFO ] [Real]Absence check using state equation in 42049 ms returned unknown
[2021-05-18 23:34:56] [INFO ] [Real]Absence check using 49 positive place invariants in 214 ms returned sat
[2021-05-18 23:34:59] [INFO ] [Real]Absence check using 49 positive and 888 generalized place invariants in 2532 ms returned sat
[2021-05-18 23:34:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:35:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:35:41] [INFO ] [Real]Absence check using state equation in 41930 ms returned unknown
Support contains 9 out of 4156 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4156/4156 places, 9073/9073 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 4156 transition count 9072
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4155 transition count 9072
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 4155 transition count 9071
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 4154 transition count 9071
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 4154 transition count 9071
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7 place count 4153 transition count 9070
Applied a total of 7 rules in 760 ms. Remains 4153 /4156 variables (removed 3) and now considering 9070/9073 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 4153/4156 places, 9070/9073 transitions.
Interrupted random walk after 826372 steps, including 26444 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen :[0, 0]
Interrupted Best-First random walk after 910225 steps, including 3551 resets, run timeout after 5001 ms. (steps per millisecond=182 ) properties seen :[0, 0]
Interrupted Best-First random walk after 898881 steps, including 3507 resets, run timeout after 5001 ms. (steps per millisecond=179 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 307592 steps, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen :[0, 0]
Probabilistic random walk after 307592 steps, saw 135649 distinct states, run finished after 30001 ms. (steps per millisecond=10 ) properties seen :[0, 0]
[2021-05-18 23:36:51] [INFO ] Flow matrix only has 8780 transitions (discarded 290 similar events)
// Phase 1: matrix 8780 rows 4153 cols
[2021-05-18 23:36:52] [INFO ] Computed 937 place invariants in 327 ms
[2021-05-18 23:36:52] [INFO ] [Real]Absence check using 49 positive place invariants in 171 ms returned sat
[2021-05-18 23:36:55] [INFO ] [Real]Absence check using 49 positive and 888 generalized place invariants in 2421 ms returned sat
[2021-05-18 23:36:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:37:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:37:37] [INFO ] [Real]Absence check using state equation in 42069 ms returned (error "Failed to check-sat")
[2021-05-18 23:37:37] [INFO ] [Real]Absence check using 49 positive place invariants in 174 ms returned sat
[2021-05-18 23:37:40] [INFO ] [Real]Absence check using 49 positive and 888 generalized place invariants in 2367 ms returned sat
[2021-05-18 23:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:38:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:38:22] [INFO ] [Real]Absence check using state equation in 42135 ms returned (error "Failed to check-sat")
Support contains 9 out of 4153 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4153/4153 places, 9070/9070 transitions.
Applied a total of 0 rules in 321 ms. Remains 4153 /4153 variables (removed 0) and now considering 9070/9070 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4153/4153 places, 9070/9070 transitions.
Starting structural reductions, iteration 0 : 4153/4153 places, 9070/9070 transitions.
Applied a total of 0 rules in 314 ms. Remains 4153 /4153 variables (removed 0) and now considering 9070/9070 (removed 0) transitions.
[2021-05-18 23:38:22] [INFO ] Flow matrix only has 8780 transitions (discarded 290 similar events)
// Phase 1: matrix 8780 rows 4153 cols
[2021-05-18 23:38:23] [INFO ] Computed 937 place invariants in 284 ms
[2021-05-18 23:38:55] [INFO ] Performed 2706/4153 implicitness test of which 710 returned IMPLICIT in 30 seconds.
[2021-05-18 23:39:14] [INFO ] Implicit Places using invariants in 52176 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 18, 24, 32, 42, 54, 68, 84, 102, 122, 144, 167, 189, 190, 191, 192, 193, 194, 215, 233, 249, 263, 275, 285, 293, 299, 303, 305, 318, 323, 325, 326, 327, 328, 329, 330, 332, 336, 342, 350, 360, 372, 386, 402, 420, 440, 461, 481, 482, 483, 484, 485, 486, 505, 521, 535, 547, 557, 565, 571, 575, 577, 579, 592, 597, 599, 600, 601, 602, 603, 604, 606, 608, 612, 618, 626, 636, 648, 662, 678, 696, 715, 733, 734, 735, 736, 737, 738, 755, 769, 791, 799, 805, 809, 811, 813, 815, 828, 833, 835, 836, 837, 838, 839, 840, 842, 844, 846, 850, 856, 864, 874, 886, 900, 916, 933, 949, 950, 951, 952, 953, 954, 969, 981, 991, 999, 1005, 1009, 1011, 1013, 1015, 1017, 1030, 1035, 1037, 1038, 1039, 1040, 1041, 1042, 1044, 1046, 1048, 1050, 1054, 1060, 1068, 1078, 1090, 1104, 1119, 1133, 1134, 1135, 1136, 1137, 1138, 1151, 1161, 1169, 1175, 1179, 1181, 1183, 1185, 1187, 1189, 1202, 1207, 1209, 1210, 1211, 1212, 1213, 1214, 1216, 1218, 1220, 1222, 1224, 1228, 1234, 1242, 1252, 1264, 1277, 1289, 1290, 1291, 1292, 1293, 1294, 1305, 1313, 1319, 1323, 1325, 1327, 1329, 1331, 1333, 1335, 1348, 1353, 1355, 1356, 1357, 1358, 1359, 1360, 1362, 1364, 1366, 1368, 1370, 1372, 1376, 1382, 1390, 1400, 1411, 1421, 1422, 1423, 1424, 1425, 1426, 1435, 1441, 1445, 1447, 1449, 1451, 1453, 1455, 1457, 1459, 1472, 1477, 1479, 1480, 1481, 1482, 1483, 1484, 1486, 1488, 1490, 1492, 1494, 1496, 1498, 1502, 1508, 1516, 1525, 1533, 1534, 1535, 1536, 1537, 1538, 1545, 1549, 1551, 1553, 1555, 1557, 1559, 1561, 1563, 1565, 1578, 1583, 1585, 1586, 1587, 1588, 1589, 1590, 1592, 1594, 1596, 1598, 1600, 1602, 1604, 1606, 1610, 1616, 1623, 1629, 1630, 1631, 1633, 1634, 1641, 1643, 1645, 1647, 1649, 1651, 1653, 1655, 1657, 1659, 1672, 1677, 1679, 1680, 1681, 1682, 1683, 1684, 1686, 1688, 1690, 1692, 1694, 1696, 1698, 1700, 1702, 1706, 1711, 1715, 1716, 1717, 1718, 1719, 1720, 1723, 1725, 1727, 1729, 1731, 1733, 1735, 1737, 1739, 1741, 1754, 1759, 1761, 1762, 1763, 1764, 1765, 1766, 1768, 1770, 1772, 1774, 1776, 1778, 1780, 1782, 1784, 1786, 1789, 1791, 1792, 1793, 1794, 1795, 1796, 1798, 1800, 1802, 1804, 1806, 1808, 1810, 1812, 1814, 1816, 1829, 1834, 1836, 1837, 1838, 1839, 1840, 1841, 1843, 1845, 1847, 1849, 1851, 1853, 1855, 1857, 1859, 1861, 1863, 1865, 1866, 1867, 1868, 1869, 1870, 1872, 1874, 1876, 1878, 1880, 1882, 1884, 1886, 1888, 1890, 1903, 1905, 1907, 1909, 1910, 1911, 1912, 1913, 1914, 1916, 1918, 1920, 1922, 1924, 1926, 1928, 1930, 1932, 1934, 1936, 1939, 1940, 1941, 1942, 1943, 1946, 1948, 1950, 1952, 1954, 1956, 1958, 1960, 1962, 1964, 1977, 1982, 1984, 1985, 1986, 1987, 1988, 1989, 1991, 1993, 1995, 1997, 1999, 2001, 2003, 2005, 2007, 2009, 2011, 2013, 2014, 2015, 2016, 2017, 2018, 2020, 2022, 2024, 2026, 2028, 2030, 2032, 2034, 2036, 2038, 2051, 2057, 2059, 2060, 2061, 2062, 2063, 2064, 2066, 2068, 2070, 2072, 2074, 2076, 2078, 2080, 2082, 2084, 2086, 2089, 2090, 2091, 2092, 2093, 2094, 2096, 2098, 2100, 2102, 2104, 2106, 2108, 2110, 2112, 2114, 2127, 2132, 2134, 2135, 2136, 2137, 2138, 2139, 2141, 2143, 2145, 2147, 2149, 2151, 2153, 2155, 2157, 2159, 2163, 2168, 2169, 2170, 2171, 2172, 2173, 2177, 2180, 2182, 2184, 2186, 2188, 2190, 2192, 2194, 2196, 2209, 2214, 2216, 2217, 2218, 2220, 2221, 2223, 2225, 2227, 2229, 2231, 2234, 2236, 2238, 2240, 2244, 2250, 2257, 2258, 2259, 2260, 2261, 2262, 2268, 2273, 2275, 2277, 2279, 2281, 2283, 2285, 2287, 2289, 2302, 2307, 2309, 2310, 2311, 2312, 2313, 2314, 2316, 2318, 2320, 2322, 2324, 2326, 2328, 2330, 2334, 2340, 2348, 2357, 2358, 2359, 2360, 2361, 2362, 2370, 2377, 2381, 2383, 2385, 2387, 2389, 2391, 2393, 2395, 2413, 2415, 2416, 2417, 2418, 2419, 2420, 2422, 2424, 2426, 2428, 2430, 2432, 2434, 2438, 2444, 2452, 2462, 2473, 2474, 2475, 2476, 2477, 2478, 2488, 2497, 2503, 2507, 2509, 2511, 2513, 2515, 2517, 2519, 2532, 2537, 2539, 2540, 2541, 2542, 2543, 2544, 2546, 2548, 2550, 2552, 2554, 2556, 2560, 2566, 2574, 2584, 2596, 2609, 2610, 2611, 2612, 2613, 2614, 2626, 2637, 2645, 2651, 2655, 2657, 2659, 2661, 2663, 2665, 2678, 2683, 2685, 2686, 2687, 2688, 2689, 2690, 2692, 2694, 2696, 2698, 2700, 2704, 2710, 2718, 2728, 2740, 2754, 2769, 2770, 2771, 2772, 2773, 2774, 2788, 2801, 2811, 2819, 2825, 2829, 2831, 2833, 2835, 2837, 2850, 2855, 2857, 2858, 2859, 2860, 2861, 2862, 2864, 2866, 2868, 2870, 2874, 2880, 2888, 2898, 2910, 2924, 2940, 2957, 2958, 2959, 2960, 2961, 2962, 2978, 2993, 3005, 3015, 3023, 3029, 3033, 3035, 3037, 3039, 3052, 3057, 3060, 3061, 3062, 3063, 3064, 3066, 3068, 3070, 3074, 3080, 3088, 3098, 3111, 3125, 3141, 3159, 3178, 3179, 3180, 3181, 3182, 3183, 3201, 3218, 3232, 3244, 3254, 3262, 3268, 3272, 3274, 3276, 3289, 3294, 3296, 3297, 3298, 3299, 3300, 3301, 3303, 3305, 3309, 3315, 3323, 3333, 3345, 3359, 3375, 3393, 3413, 3434, 3435, 3436, 3437, 3438, 3439, 3459, 3478, 3494, 3508, 3520, 3530, 3538, 3544, 3548, 3550, 3563, 3565, 3567, 3569, 3570, 3571, 3572, 3573, 3574, 3576, 3580, 3586, 3594, 3604, 3616, 3630, 3646, 3664, 3684, 3706, 3729, 3730, 3731, 3732, 3733, 3734, 3756, 3777, 3795, 3811, 3825, 3837, 3847, 3855, 3861, 3865, 3878]
Discarding 872 places :
Implicit Place search using SMT only with invariants took 52199 ms to find 872 implicit places.
[2021-05-18 23:39:16] [INFO ] Redundant transitions in 1227 ms returned []
[2021-05-18 23:39:16] [INFO ] Flow matrix only has 8780 transitions (discarded 290 similar events)
// Phase 1: matrix 8780 rows 3281 cols
[2021-05-18 23:39:16] [INFO ] Computed 65 place invariants in 384 ms
[2021-05-18 23:39:47] [INFO ] Performed 5784/9070 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-18 23:40:03] [INFO ] Dead Transitions using invariants and state equation in 47611 ms returned []
Starting structural reductions, iteration 1 : 3281/4153 places, 9070/9070 transitions.
Symmetric choice reduction at 0 with 240 rule applications. Total rules 240 place count 3281 transition count 9070
Deduced a syphon composed of 240 places in 4 ms
Reduce places removed 240 places and 240 transitions.
Iterating global reduction 0 with 480 rules applied. Total rules applied 720 place count 3041 transition count 8830
Symmetric choice reduction at 0 with 236 rule applications. Total rules 956 place count 3041 transition count 8830
Deduced a syphon composed of 236 places in 3 ms
Reduce places removed 236 places and 236 transitions.
Iterating global reduction 0 with 472 rules applied. Total rules applied 1428 place count 2805 transition count 8594
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1431 place count 2805 transition count 8591
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1434 place count 2802 transition count 8591
Applied a total of 1434 rules in 836 ms. Remains 2802 /3281 variables (removed 479) and now considering 8591/9070 (removed 479) transitions.
[2021-05-18 23:40:04] [INFO ] Flow matrix only has 8301 transitions (discarded 290 similar events)
// Phase 1: matrix 8301 rows 2802 cols
[2021-05-18 23:40:04] [INFO ] Computed 65 place invariants in 189 ms
[2021-05-18 23:40:18] [INFO ] Implicit Places using invariants in 13948 ms returned [673, 1612]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 13953 ms to find 2 implicit places.
Starting structural reductions, iteration 2 : 2800/4153 places, 8591/9070 transitions.
Applied a total of 0 rules in 281 ms. Remains 2800 /2800 variables (removed 0) and now considering 8591/8591 (removed 0) transitions.
[2021-05-18 23:40:20] [INFO ] Redundant transitions in 1117 ms returned []
[2021-05-18 23:40:20] [INFO ] Flow matrix only has 8301 transitions (discarded 290 similar events)
// Phase 1: matrix 8301 rows 2800 cols
[2021-05-18 23:40:20] [INFO ] Computed 63 place invariants in 159 ms
[2021-05-18 23:40:50] [INFO ] Performed 7518/8591 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-18 23:40:54] [INFO ] Dead Transitions using invariants and state equation in 34732 ms returned []
Finished structural reductions, in 3 iterations. Remains : 2800/4153 places, 8591/9070 transitions.
Interrupted random walk after 888591 steps, including 30336 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2674 resets, run finished after 3588 ms. (steps per millisecond=278 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2686 resets, run finished after 3665 ms. (steps per millisecond=272 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 352305 steps, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :[0, 0]
Probabilistic random walk after 352305 steps, saw 144359 distinct states, run finished after 30001 ms. (steps per millisecond=11 ) properties seen :[0, 0]
[2021-05-18 23:42:02] [INFO ] Flow matrix only has 8301 transitions (discarded 290 similar events)
// Phase 1: matrix 8301 rows 2800 cols
[2021-05-18 23:42:02] [INFO ] Computed 63 place invariants in 157 ms
[2021-05-18 23:42:02] [INFO ] [Real]Absence check using 47 positive place invariants in 103 ms returned sat
[2021-05-18 23:42:02] [INFO ] [Real]Absence check using 47 positive and 16 generalized place invariants in 18 ms returned sat
[2021-05-18 23:42:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:42:42] [INFO ] [Real]Absence check using state equation in 40321 ms returned sat
[2021-05-18 23:42:47] [INFO ] State equation strengthened by 5003 read => feed constraints.
[2021-05-18 23:42:47] [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 (=> (> t0 0) (or (or (> t2453 0) (> t2454 0) (> t2455 0) (> t2456 0) (> t2457 0) (> t2458 0) (> t2459 0) (> t2460 0) (> t2461 0) (> t2462 0) (> t2463 0) (> t2464 0) (> t2465 0) (> t2466 0) (> t2467 0) (> t2468 0) (> t2469 0) (> t2470 0) (> t2471 0) (> t2472 0) (> t2473 0) (> t2474 0) (> t5011 0) (> t5092 0)) (or (> t2475 0) (> t2476 0) (> t2477 0) (> t2478 0) (> t2479 0) (> t2480 0) (> t2481 0) (> t2482 0) (> t2483 0) (> t2484 0) (> t2485 0) (> t2486 0) (> t2487 0) (> t2488 0) (> t2489 0) (> t2490 0) (> t2491 0) (> t2492 0) (> t2493 0) (> t2494 0) (> t2495 0) (> t2496 0) (> t2497 0) (> t2498 0) (> t2499 0) (> t2500 0) (> t2501 0) (> t2502 0) (> t2503 0) (> t2504 0) (> t2505 0) (> t2506 0) (> t2507 0) (> t2508 0) (> t2509 0) (> t2510 0) (> t2511 0) (> t2512 0) (> t2513 0) (> t2514 0) (> t2515 0) (> t2516 0) (> t2517 0) (> t2518 0) (> t2519 0) (> t2520 0) (> t2521 0) (> t2522 0) (> t2523 0) (> t2524 0) (> t2525 0) (> t2526 0) (> t2527 0) (> t2528 0) (> t2529 0) (> t2530 0) (> t2531 0) (> t2532 0) (> t2533 0) (> t2534 0) (> t2535 0) (> t2536 0) (> t2537 0) (> t2538 0) (> t5153 0) (> t5232 0)) (or (> t2539 0) (> t2540 0) (> t2541 0) (> t2542 0) (> t2543 0) (> t2544 0) (> t2545 0) (> t2546 0) (> t2547 0) (> t2548 0) (> t2549 0) (> t2550 0) (> t2551 0) (> t2552 0) (> t2553 0) (> t2554 0) (> t2555 0) (> t2556 0) (> t2557 0) (> t2558 0) (> t2559 0) (> t2560 0) (> t2561 0) (> t2562 0) (> t2563 0) (> t2564 0) (> t2565 0) (> t2566 0) (> t2567 0) (> t2568 0) (> t2569 0) (> t2570 0) (> t2571 0) (> t2572 0) (> t2573 0) (> t2574 0) (> t2575 0) (> t2576 0) (> t2577 0) (> t2578 0) (> t2579 0) (> t2580 0) (> t2581 0) (> t2582 0) (> t2583 0) (> t2584 0) (> t2585 0) (> t2586 0) (> t2587 0) (> t2588 0) (> t2589 0) (> t2590 0) (> t2591 0) (> t2592 0) (> t2593 0) (> t2594 0) (> t2595 0) (> t2596 0) (> t2597 0) (> t2598 0) (> t2599 0) (> t2600 0) (> t2601 0) (> t2602 0) (> t2603 0) (> t2604 0) (> t2605 0) (> t2606 0) (> t2607 0) (> t2608 0) (> t2609 0) (> t2610 0) (> t2611 0) (> t2612 0) (> t2613 0) (> t2614 0) (> t2615 0) (> t2616 0) (> t2617 0) (> t2618 0) (> t2619 0) (> t2620 0) (> t2621 0) (> t2622 0) (> t2623 0) (> t2624 0) (> t2625 0) (> t2626 0) (> t2627 0) (> t2628 0) (> t2629 0) (> t2630 0) (> t2631 0) (> t2632 0) (> t2633 0) (> t2634 0) (> t2635 0) (> t2636 0) (> t5293 0) (> t5370 0)) (or (> t2637 0) (> t2638 0) (> t2639 0) (> t2640 0) (> t2641 0) (> t2642 0) (> t2643 0) (> t2644 0) (> t2645 0) (> t2646 0) (> t2647 0) (> t2648 0) (> t2649 0) (> t2650 0) (> t2651 0) (> t2652 0) (> t2653 0) (> t2654 0) (> t2655 0) (> t2656 0) (> t2657 0) (> t2658 0) (> t2659 0) (> t2660 0) (> t2661 0) (> t2662 0) (> t2663 0) (> t2664 0) (> t2665 0) (> t2666 0) (> t2667 0) (> t2668 0) (> t2669 0) (> t2670 0) (> t2671 0) (> t2672 0) (> t2673 0) (> t2674 0) (> t2675 0) (> t2676 0) (> t2677 0) (> t2678 0) (> t2679 0) (> t2680 0) (> t2681 0) (> t2682 0) (> t2683 0) (> t2684 0) (> t2685 0) (> t2686 0) (> t2687 0) (> t2688 0) (> t2689 0) (> t2690 0) (> t2691 0) (> t2692 0) (> t2693 0) (> t2694 0) (> t2695 0) (> t2696 0) (> t2697 0) (> t2698 0) (> t2699 0) (> t2700 0) (> t2701 0) (> t2702 0) (> t2703 0) (> t2704 0) (> t2705 0) (> t2706 0) (> t2707 0) (> t2708 0) (> t2709 0) (> t2710 0) (> t2711 0) (> t2712 0) (> t2713 0) (> t2714 0) (> t2715 0) (> t2716 0) (> t2717 0) (> t2718 0) (> t2719 0) (> t2720 0) (> t2721 0) (> t2722 0) (> t2723 0) (> t2724 0) (> t2725 0) (> t2726 0) (> t2727 0) (> t2728 0) (> t2729 0) (> t2730 0) (> t2731 0) (> t2732 0) (> t2733 0) (> t2734 0) (> t2735 0) (> t2736 0) (> t2737 0) (> t2738 0) (> t2739 0) (> t2740 0) (> t2741 0) (> t2742 0) (> t2743 0) (> t2744 0) (> t2745 0) (> t2746 0) (> t2747 0) (> t2748 0) (> t2749 0) (> t2750 0) (> t2751 0) (> t2752 0) (> t2753 0) (> t2754 0) (> t2755 0) (> t2756 0) (> t2757 0) (> t2758 0) (> t2759 0) (> t2760 0) (> t5431 0) (> t5506 0)) (or (> t2761 0) (> t2762 0) (> t2763 0) (> t2764 0) (> t2765 0) (> t2766 0) (> t2767 0) (> t2768 0) (> t2769 0) (> t2770 0) (> t2771 0) (> t2772 0) (> t2773 0) (> t2774 0) (> t2775 0) (> t2776 0) (> t2777 0) (> t2778 0) (> t2779 0) (> t2780 0) (> t2781 0) (> t2782 0) (> t2783 0) (> t2784 0) (> t2785 0) (> t2786 0) (> t2787 0) (> t2788 0) (> t2789 0) (> t2790 0) (> t2791 0) (> t2792 0) (> t2793 0) (> t2794 0) (> t2795 0) (> t2796 0) (> t2797 0) (> t2798 0) (> t2799 0) (> t2800 0) (> t2801 0) (> t2802 0) (> t2803 0) (> t2804 0) (> t2805 0) (> t2806 0) (> t2807 0) (> t2808 0) (> t2809 0) (> t2810 0) (> t2811 0) (> t2812 0) (> t2813 0) (> t2814 0) (> t2815 0) (> t2816 0) (> t2817 0) (> t2818 0) (> t2819 0) (> t2820 0) (> t2821 0) (> t2822 0) (> t2823 0) (> t2824 0) (> t2825 0) (> t2826 0) (> t2827 0) (> t2828 0) (> t2829 0) (> t2830 0) (> t2831 0) (> t2832 0) (> t2833 0) (> t2834 0) (> t2835 0) (> t2836 0) (> t2837 0) (> t2838 0) (> t2839 0) (> t2840 0) (> t2841 0) (> t2842 0) (> t2843 0) (> t2844 0) (> t2845 0) (> t2846 0) (> t2847 0) (> t2848 0) (> t2849 0) (> t2850 0) (> t2851 0) (> t2852 0) (> t2853 0) (> t2854 0) (> t2855 0) (> t2856 0) (> t2857 0) (> t2858 0) (> t2859 0) (> t2860 0) (> t2861 0) (> t2862 0) (> t2863 0) (> t2864 0) (> t2865 0) (> t2866 0) (> t2867 0) (> t2868 0) (> t2869 0) (> t2870 0) (> t2871 0) (> t2872 0) (> t2873 0) (> t2874 0) (> t2875 0) (> t2876 0) (> t2877 0) (> t2878 0) (> t2879 0) (> t2880 0) (> t2881 0) (> t2882 0) (> t2883 0) (> t2884 0) (> t2885 0) (> t2886 0) (> t2887 0) (> t2888 0) (> t2889 0) (> t2890 0) (> t2891 0) (> t2892 0) (> t2893 0) (> t2894 0) (> t2895 0) (> t2896 0) (> t2897 0) (> t2898 0) (> t2899 0) (> t2900 0) (> t2901 0) (> t2902 0) (> t5567 0) (> t5640 0)) (or (> t2903 0) (> t2904 0) (> t2905 0) (> t2906 0) (> t2907 0) (> t2908 0) (> t2909 0) (> t2910 0) (> t2911 0) (> t2912 0) (> t2913 0) (> t2914 0) (> t2915 0) (> t2916 0) (> t2917 0) (> t2918 0) (> t2919 0) (> t2920 0) (> t2921 0) (> t2922 0) (> t2923 0) (> t2924 0) (> t2925 0) (> t2926 0) (> t2927 0) (> t2928 0) (> t2929 0) (> t2930 0) (> t2931 0) (> t2932 0) (> t2933 0) (> t2934 0) (> t2935 0) (> t2936 0) (> t2937 0) (> t2938 0) (> t2939 0) (> t2940 0) (> t2941 0) (> t2942 0) (> t2943 0) (> t2944 0) (> t2945 0) (> t2946 0) (> t2947 0) (> t2948 0) (> t2949 0) (> t2950 0) (> t2951 0) (> t2952 0) (> t2953 0) (> t2954 0) (> t2955 0) (> t2956 0) (> t2957 0) (> t2958 0) (> t2959 0) (> t2960 0) (> t2961 0) (> t2962 0) (> t2963 0) (> t2964 0) (> t2965 0) (> t2966 0) (> t2967 0) (> t2968 0) (> t2969 0) (> t2970 0) (> t2971 0) (> t2972 0) (> t2973 0) (> t2974 0) (> t2975 0) (> t2976 0) (> t2977 0) (> t2978 0) (> t2979 0) (> t2980 0) (> t2981 0) (> t2982 0) (> t2983 0) (> t2984 0) (> t2985 0) (> t2986 0) (> t2987 0) (> t2988 0) (> t2989 0) (> t2990 0) (> t2991 0) (> t2992 0) (> t2993 0) (> t2994 0) (> t2995 0) (> t2996 0) (> t2997 0) (> t2998 0) (> t2999 0) (> t3000 0) (> t3001 0) (> t3002 0) (> t3003 0) (> t3004 0) (> t3005 0) (> t3006 0) (> t3007 0) (> t3008 0) (> t3009 0) (> t3010 0) (> t3011 0) (> t3012 0) (> t3013 0) (> t3014 0) (> 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t7394 0)) (or (> t4349 0) (> t4350 0) (> t4351 0) (> t4352 0) (> t4353 0) (> t4354 0) (> t4355 0) (> t4356 0) (> t4357 0) (> t4358 0) (> t4359 0) (> t4360 0) (> t4361 0) (> t4362 0) (> t4363 0) (> t4364 0) (> t4365 0) (> t4366 0) (> t4367 0) (> t4368 0) (> t4369 0) (> t4370 0) (> t4371 0) (> t4372 0) (> t4373 0) (> t4374 0) (> t4375 0) (> t4376 0) (> t4377 0) (> t4378 0) (> t4379 0) (> t4380 0) (> t4381 0) (> t4382 0) (> t4383 0) (> t4384 0) (> t4385 0) (> t4386 0) (> t4387 0) (> t4388 0) (> t4389 0) (> t4390 0) (> t4391 0) (> t4392 0) (> t4393 0) (> t4394 0) (> t4395 0) (> t4396 0) (> t4397 0) (> t4398 0) (> t4399 0) (> t4400 0) (> t4401 0) (> t4402 0) (> t4403 0) (> t4404 0) (> t4405 0) (> t4406 0) (> t4407 0) (> t4408 0) (> t4409 0) (> t4410 0) (> t4411 0) (> t4412 0) (> t4413 0) (> t4414 0) (> t4415 0) (> t4416 0) (> t4417 0) (> t4418 0) (> t4419 0) (> t4420 0) (> t4421 0) (> t4422 0) (> t4423 0) (> t4424 0) (> t4425 0) (> t4426 0) (> t4427 0) (> t4428 0) (> t4429 0) (> t4430 0) (> t4431 0) (> t4432 0) (> t4433 0) (> t4434 0) (> t4435 0) (> t4436 0) (> t4437 0) (> t4438 0) (> t4439 0) (> t4440 0) (> t4441 0) (> t4442 0) (> t4443 0) (> t4444 0) (> t4445 0) (> t4446 0) (> t4447 0) (> t4448 0) (> t4449 0) (> t4450 0) (> t4451 0) (> t4452 0) (> t4453 0) (> t4454 0) (> t4455 0) (> t4456 0) (> t4457 0) (> t4458 0) (> t4459 0) (> t4460 0) (> t4461 0) (> t4462 0) (> t4463 0) (> t4464 0) (> t4465 0) (> t4466 0) (> t4467 0) (> t4468 0) (> t4469 0) (> t4470 0) (> t4471 0) (> t4472 0) (> t4473 0) (> t4474 0) (> t4475 0) (> t4476 0) (> t4477 0) (> t4478 0) (> t4479 0) (> t4480 0) (> t4481 0) (> t4482 0) (> t4483 0) (> t4484 0) (> t4485 0) (> t4486 0) (> t4487 0) (> t4488 0) (> t4489 0) (> t4490 0) (> t4491 0) (> t4492 0) (> t4493 0) (> t4494 0) (> t4495 0) (> t4496 0) (> t4497 0) (> t4498 0) (> t4499 0) (> t4500 0) (> t7455 0) (> t7526 0)) (or (> t4501 0) (> t4502 0) (> t4503 0) (> t4504 0) (> t4505 0) (> t4506 0) (> t4507 0) (> t4508 0) (> t4509 0) (> t4510 0) (> t4511 0) (> t4512 0) (> t4513 0) (> t4514 0) (> t4515 0) (> t4516 0) (> t4517 0) (> t4518 0) (> t4519 0) (> t4520 0) (> t4521 0) (> t4522 0) (> t4523 0) (> t4524 0) (> t4525 0) (> t4526 0) (> t4527 0) (> t4528 0) (> t4529 0) (> t4530 0) (> t4531 0) (> t4532 0) (> t4533 0) (> t4534 0) (> t4535 0) (> t4536 0) (> t4537 0) (> t4538 0) (> t4539 0) (> t4540 0) (> t4541 0) (> t4542 0) (> t4543 0) (> t4544 0) (> t4545 0) (> t4546 0) (> t4547 0) (> t4548 0) (> t4549 0) (> t4550 0) (> t4551 0) (> t4552 0) (> t4553 0) (> t4554 0) (> t4555 0) (> t4556 0) (> t4557 0) (> t4558 0) (> t4559 0) (> t4560 0) (> t4561 0) (> t4562 0) (> t4563 0) (> t4564 0) (> t4565 0) (> t4566 0) (> t4567 0) (> t4568 0) (> t4569 0) (> t4570 0) (> t4571 0) (> t4572 0) (> t4573 0) (> t4574 0) (> t4575 0) (> t4576 0) (> t4577 0) (> t4578 0) (> t4579 0) (> t4580 0) (> t4581 0) (> t4582 0) (> t4583 0) (> t4584 0) (> t4585 0) (> t4586 0) (> t4587 0) (> t4588 0) (> t4589 0) (> t4590 0) (> t4591 0) (> t4592 0) (> t4593 0) (> t4594 0) (> t4595 0) (> t4596 0) (> t4597 0) (> t4598 0) (> t4599 0) (> t4600 0) (> t4601 0) (> t4602 0) (> t4603 0) (> t4604 0) (> t4605 0) (> t4606 0) (> t4607 0) (> t4608 0) (> t4609 0) (> t4610 0) (> t4611 0) (> t4612 0) (> t4613 0) (> t4614 0) (> t4615 0) (> t4616 0) (> t4617 0) (> t4618 0) (> t4619 0) (> t4620 0) (> t4621 0) (> t4622 0) (> t4623 0) (> t4624 0) (> t4625 0) (> t4626 0) (> t4627 0) (> t4628 0) (> t4629 0) (> t4630 0) (> t4631 0) (> t4632 0) (> t4633 0) (> t4634 0) (> t4635 0) (> t4636 0) (> t4637 0) (> t4638 0) (> t4639 0) (> t4640 0) (> t4641 0) (> t4642 0) (> t7587 0) (> t7660 0)) (or (> t4643 0) (> t4644 0) (> t4645 0) (> t4646 0) (> t4647 0) (> t4648 0) (> t4649 0) (> t4650 0) (> t4651 0) (> t4652 0) (> t4653 0) (> t4654 0) (> t4655 0) (> t4656 0) (> t4657 0) (> t4658 0) (> t4659 0) (> t4660 0) (> t4661 0) (> t4662 0) (> t4663 0) (> t4664 0) (> t4665 0) (> t4666 0) (> t4667 0) (> t4668 0) (> t4669 0) (> t4670 0) (> t4671 0) (> t4672 0) (> t4673 0) (> t4674 0) (> t4675 0) (> t4676 0) (> t4677 0) (> t4678 0) (> t4679 0) (> t4680 0) (> t4681 0) (> t4682 0) (> t4683 0) (> t4684 0) (> t4685 0) (> t4686 0) (> t4687 0) (> t4688 0) (> t4689 0) (> t4690 0) (> t4691 0) (> t4692 0) (> t4693 0) (> t4694 0) (> t4695 0) (> t4696 0) (> t4697 0) (> t4698 0) (> t4699 0) (> t4700 0) (> t4701 0) (> t4702 0) (> t4703 0) (> t4704 0) (> t4705 0) (> t4706 0) (> t4707 0) (> t4708 0) (> t4709 0) (> t4710 0) (> t4711 0) (> t4712 0) (> t4713 0) (> t4714 0) (> t4715 0) (> t4716 0) (> t4717 0) (> t4718 0) (> t4719 0) (> t4720 0) (> t4721 0) (> t4722 0) (> t4723 0) (> t4724 0) (> t4725 0) (> t4726 0) (> t4727 0) (> t4728 0) (> t4729 0) (> t4730 0) (> t4731 0) (> t4732 0) (> t4733 0) (> t4734 0) (> t4735 0) (> t4736 0) (> t4737 0) (> t4738 0) (> t4739 0) (> t4740 0) (> t4741 0) (> t4742 0) (> t4743 0) (> t4744 0) (> t4745 0) (> t4746 0) (> t4747 0) (> t4748 0) (> t4749 0) (> t4750 0) (> t4751 0) (> t4752 0) (> t4753 0) (> t4754 0) (> t4755 0) (> t4756 0) (> t4757 0) (> t4758 0) (> t4759 0) (> t4760 0) (> t4761 0) (> t4762 0) (> t4763 0) (> t4764 0) (> t4765 0) (> t4766 0) (> t7716 0) (> t7791 0)) (or (> t4767 0) (> t4768 0) (> t4769 0) (> t4770 0) (> t4771 0) (> t4772 0) (> t4773 0) (> t4774 0) (> t4775 0) (> t4776 0) (> t4777 0) (> t4778 0) (> t4779 0) (> t4780 0) (> t4781 0) (> t4782 0) (> t4783 0) (> t4784 0) (> t4785 0) (> t4786 0) (> t4787 0) (> t4788 0) (> t4789 0) (> t4790 0) (> t4791 0) (> t4792 0) (> t4793 0) (> t4794 0) (> t4795 0) (> t4796 0) (> t4797 0) (> t4798 0) (> t4799 0) (> t4800 0) (> t4801 0) (> t4802 0) (> t4803 0) (> t4804 0) (> t4805 0) (> t4806 0) (> t4807 0) (> t4808 0) (> t4809 0) (> t4810 0) (> t4811 0) (> t4812 0) (> t4813 0) (> t4814 0) (> t4815 0) (> t4816 0) (> t4817 0) (> t4818 0) (> t4819 0) (> t4820 0) (> t4821 0) (> t4822 0) (> t4823 0) (> t4824 0) (> t4825 0) (> t4826 0) (> t4827 0) (> t4828 0) (> t4829 0) (> t4830 0) (> t4831 0) (> t4832 0) (> t4833 0) (> t4834 0) (> t4835 0) (> t4836 0) (> t4837 0) (> t4838 0) (> t4839 0) (> t4840 0) (> t4841 0) (> t4842 0) (> t4843 0) (> t4844 0) (> t4845 0) (> t4846 0) (> t4847 0) (> t4848 0) (> t4849 0) (> t4850 0) (> t4851 0) (> t4852 0) (> t4853 0) (> t4854 0) (> t4855 0) (> t4856 0) (> t4857 0) (> t4858 0) (> t4859 0) (> t4860 0) (> t4861 0) (> t4862 0) (> t4863 0) (> t4864 0) (> t7847 0) (> t7924 0)) (or (> t4865 0) (> t4866 0) (> t4867 0) (> t4868 0) (> t4869 0) (> t4870 0) (> t4871 0) (> t4872 0) (> t4873 0) (> t4874 0) (> t4875 0) (> t4876 0) (> t4877 0) (> t4878 0) (> t4879 0) (> t4880 0) (> t4881 0) (> t4882 0) (> t4883 0) (> t4884 0) (> t4885 0) (> t4886 0) (> t4887 0) (> t4888 0) (> t4889 0) (> t4890 0) (> t4891 0) (> t4892 0) (> t4893 0) (> t4894 0) (> t4895 0) (> t4896 0) (> t4897 0) (> t4898 0) (> t4899 0) (> t4900 0) (> t4901 0) (> t4902 0) (> t4903 0) (> t4904 0) (> t4905 0) (> t4906 0) (> t4907 0) (> t4908 0) (> t4909 0) (> t4910 0) (> t4911 0) (> t4912 0) (> t4913 0) (> t4914 0) (> t4915 0) (> t4916 0) (> t4917 0) (> t4918 0) (> t4919 0) (> t4920 0) (> t4921 0) (> t4922 0) (> t4923 0) (> t4924 0) (> t4925 0) (> t4926 0) (> t4927 0) (> t4928 0) (> t7990 0) (> t8069 0)) (or (> t4929 0) (> t4930 0) (> t4931 0) (> t4932 0) (> t4933 0) (> t4934 0) (> t4935 0) (> t4936 0) (> t4937 0) (> t4938 0) (> t4939 0) (> t4940 0) (> t4941 0) (> t4942 0) (> t4943 0) (> t4944 0) (> t4945 0) (> t4946 0) (> t4947 0) (> t4948 0) (> t4949 0) (> t4950 0) (> t8130 0) (> t8211 0))))") while checking expression at index 0
[2021-05-18 23:42:47] [INFO ] [Real]Absence check using 47 positive place invariants in 111 ms returned sat
[2021-05-18 23:42:47] [INFO ] [Real]Absence check using 47 positive and 16 generalized place invariants in 19 ms returned sat
[2021-05-18 23:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:43:27] [INFO ] [Real]Absence check using state equation in 39683 ms returned sat
[2021-05-18 23:43:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:43:28] [INFO ] [Nat]Absence check using 47 positive place invariants in 114 ms returned sat
[2021-05-18 23:43:28] [INFO ] [Nat]Absence check using 47 positive and 16 generalized place invariants in 16 ms returned sat
[2021-05-18 23:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:44:05] [INFO ] [Nat]Absence check using state equation in 37521 ms returned sat
[2021-05-18 23:44:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:44:11] [INFO ] [Nat]Added 5003 Read/Feed constraints in 6202 ms returned unknown
Support contains 9 out of 2800 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2800/2800 places, 8591/8591 transitions.
Applied a total of 0 rules in 301 ms. Remains 2800 /2800 variables (removed 0) and now considering 8591/8591 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2800/2800 places, 8591/8591 transitions.
Starting structural reductions, iteration 0 : 2800/2800 places, 8591/8591 transitions.
Applied a total of 0 rules in 267 ms. Remains 2800 /2800 variables (removed 0) and now considering 8591/8591 (removed 0) transitions.
[2021-05-18 23:44:12] [INFO ] Flow matrix only has 8301 transitions (discarded 290 similar events)
// Phase 1: matrix 8301 rows 2800 cols
[2021-05-18 23:44:12] [INFO ] Computed 63 place invariants in 157 ms
[2021-05-18 23:44:26] [INFO ] Implicit Places using invariants in 13856 ms returned []
[2021-05-18 23:44:26] [INFO ] Flow matrix only has 8301 transitions (discarded 290 similar events)
// Phase 1: matrix 8301 rows 2800 cols
[2021-05-18 23:44:26] [INFO ] Computed 63 place invariants in 158 ms
[2021-05-18 23:44:27] [INFO ] State equation strengthened by 5003 read => feed constraints.
[2021-05-18 23:44:57] [INFO ] Performed 888/2800 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-18 23:45:27] [INFO ] Performed 1778/2800 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2021-05-18 23:45:57] [INFO ] Performed 2663/2800 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2021-05-18 23:46:02] [INFO ] Implicit Places using invariants and state equation in 96766 ms returned []
Implicit Place search using SMT with State Equation took 110623 ms to find 0 implicit places.
[2021-05-18 23:46:03] [INFO ] Redundant transitions in 819 ms returned []
[2021-05-18 23:46:03] [INFO ] Flow matrix only has 8301 transitions (discarded 290 similar events)
// Phase 1: matrix 8301 rows 2800 cols
[2021-05-18 23:46:03] [INFO ] Computed 63 place invariants in 157 ms
[2021-05-18 23:46:34] [INFO ] Performed 7511/8591 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-18 23:46:38] [INFO ] Dead Transitions using invariants and state equation in 34776 ms returned []
Finished structural reductions, in 1 iterations. Remains : 2800/2800 places, 8591/8591 transitions.
Incomplete random walk after 100000 steps, including 3412 resets, run finished after 3353 ms. (steps per millisecond=29 ) properties seen :[0, 0]
[2021-05-18 23:46:41] [INFO ] Flow matrix only has 8301 transitions (discarded 290 similar events)
// Phase 1: matrix 8301 rows 2800 cols
[2021-05-18 23:46:42] [INFO ] Computed 63 place invariants in 157 ms
[2021-05-18 23:46:42] [INFO ] [Real]Absence check using 47 positive place invariants in 106 ms returned sat
[2021-05-18 23:46:42] [INFO ] [Real]Absence check using 47 positive and 16 generalized place invariants in 18 ms returned sat
[2021-05-18 23:46:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:47:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:47:02] [INFO ] [Real]Absence check using state equation in 19662 ms returned unknown
[2021-05-18 23:47:02] [INFO ] [Real]Absence check using 47 positive place invariants in 112 ms returned sat
[2021-05-18 23:47:02] [INFO ] [Real]Absence check using 47 positive and 16 generalized place invariants in 19 ms returned sat
[2021-05-18 23:47:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:47:32] [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 (= s1627 (- t7327 (+ t1415 t3998)))") while checking expression at index 1
Graph (trivial) has 2428 edges and 2800 vertex of which 24 / 2800 are part of one of the 1 SCC in 4 ms
Free SCC test removed 23 places
Discarding 22 places :
Also discarding 0 output transitions
Graph (complete) has 10428 edges and 2777 vertex of which 2755 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.3 ms
Ensure Unique test removed 24 places
Drop transitions removed 575 transitions
Ensure Unique test removed 309 transitions
Reduce isomorphic transitions removed 884 transitions.
Performed 239 Post agglomeration using F-continuation condition.Transition count delta: 239
Iterating post reduction 0 with 1147 rules applied. Total rules applied 1149 place count 2731 transition count 7468
Reduce places removed 239 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 233 transitions
Reduce isomorphic transitions removed 234 transitions.
Performed 232 Post agglomeration using F-continuation condition.Transition count delta: 232
Iterating post reduction 1 with 705 rules applied. Total rules applied 1854 place count 2492 transition count 7002
Reduce places removed 232 places and 0 transitions.
Drop transitions removed 34 transitions
Ensure Unique test removed 195 transitions
Reduce isomorphic transitions removed 229 transitions.
Performed 194 Post agglomeration using F-continuation condition.Transition count delta: 194
Iterating post reduction 2 with 655 rules applied. Total rules applied 2509 place count 2260 transition count 6579
Reduce places removed 194 places and 0 transitions.
Ensure Unique test removed 189 transitions
Reduce isomorphic transitions removed 189 transitions.
Performed 189 Post agglomeration using F-continuation condition.Transition count delta: 189
Iterating post reduction 3 with 572 rules applied. Total rules applied 3081 place count 2066 transition count 6201
Reduce places removed 189 places and 0 transitions.
Drop transitions removed 29 transitions
Ensure Unique test removed 157 transitions
Reduce isomorphic transitions removed 186 transitions.
Performed 157 Post agglomeration using F-continuation condition.Transition count delta: 157
Iterating post reduction 4 with 532 rules applied. Total rules applied 3613 place count 1877 transition count 5858
Reduce places removed 157 places and 0 transitions.
Ensure Unique test removed 152 transitions
Reduce isomorphic transitions removed 152 transitions.
Performed 152 Post agglomeration using F-continuation condition.Transition count delta: 152
Iterating post reduction 5 with 461 rules applied. Total rules applied 4074 place count 1720 transition count 5554
Reduce places removed 152 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 123 transitions
Reduce isomorphic transitions removed 149 transitions.
Performed 122 Post agglomeration using F-continuation condition.Transition count delta: 122
Iterating post reduction 6 with 423 rules applied. Total rules applied 4497 place count 1568 transition count 5283
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 117 transitions
Reduce isomorphic transitions removed 117 transitions.
Performed 117 Post agglomeration using F-continuation condition.Transition count delta: 117
Iterating post reduction 7 with 356 rules applied. Total rules applied 4853 place count 1446 transition count 5049
Reduce places removed 117 places and 0 transitions.
Drop transitions removed 21 transitions
Ensure Unique test removed 93 transitions
Reduce isomorphic transitions removed 114 transitions.
Performed 93 Post agglomeration using F-continuation condition.Transition count delta: 93
Iterating post reduction 8 with 324 rules applied. Total rules applied 5177 place count 1329 transition count 4842
Reduce places removed 93 places and 0 transitions.
Ensure Unique test removed 89 transitions
Reduce isomorphic transitions removed 89 transitions.
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Iterating post reduction 9 with 271 rules applied. Total rules applied 5448 place count 1236 transition count 4664
Reduce places removed 89 places and 0 transitions.
Drop transitions removed 18 transitions
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 86 transitions.
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Iterating post reduction 10 with 243 rules applied. Total rules applied 5691 place count 1147 transition count 4510
Reduce places removed 68 places and 0 transitions.
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Iterating post reduction 11 with 194 rules applied. Total rules applied 5885 place count 1079 transition count 4384
Reduce places removed 63 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 60 transitions.
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Iterating post reduction 12 with 169 rules applied. Total rules applied 6054 place count 1016 transition count 4278
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Iterating post reduction 13 with 128 rules applied. Total rules applied 6182 place count 970 transition count 4196
Reduce places removed 41 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 38 transitions.
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Iterating post reduction 14 with 107 rules applied. Total rules applied 6289 place count 929 transition count 4130
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Iterating post reduction 15 with 74 rules applied. Total rules applied 6363 place count 901 transition count 4084
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 20 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 16 with 57 rules applied. Total rules applied 6420 place count 878 transition count 4050
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 17 with 32 rules applied. Total rules applied 6452 place count 864 transition count 4032
Reduce places removed 9 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 18 with 21 rules applied. Total rules applied 6473 place count 855 transition count 4020
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 19 with 5 rules applied. Total rules applied 6478 place count 850 transition count 4020
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 20 with 11 Pre rules applied. Total rules applied 6478 place count 850 transition count 4009
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 20 with 22 rules applied. Total rules applied 6500 place count 839 transition count 4009
Symmetric choice reduction at 20 with 508 rule applications. Total rules 7008 place count 839 transition count 4009
Deduced a syphon composed of 508 places in 1 ms
Reduce places removed 508 places and 2540 transitions.
Iterating global reduction 20 with 1016 rules applied. Total rules applied 8024 place count 331 transition count 1469
Ensure Unique test removed 447 transitions
Reduce isomorphic transitions removed 447 transitions.
Iterating post reduction 20 with 447 rules applied. Total rules applied 8471 place count 331 transition count 1022
Symmetric choice reduction at 21 with 14 rule applications. Total rules 8485 place count 331 transition count 1022
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 42 transitions.
Iterating global reduction 21 with 28 rules applied. Total rules applied 8513 place count 317 transition count 980
Symmetric choice reduction at 21 with 14 rule applications. Total rules 8527 place count 317 transition count 980
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 14 transitions.
Iterating global reduction 21 with 28 rules applied. Total rules applied 8555 place count 303 transition count 966
Performed 145 Post agglomeration using F-continuation condition.Transition count delta: 145
Deduced a syphon composed of 145 places in 0 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 21 with 290 rules applied. Total rules applied 8845 place count 158 transition count 821
Drop transitions removed 131 transitions
Reduce isomorphic transitions removed 131 transitions.
Iterating post reduction 21 with 131 rules applied. Total rules applied 8976 place count 158 transition count 690
Symmetric choice reduction at 22 with 2 rule applications. Total rules 8978 place count 158 transition count 690
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 6 transitions.
Iterating global reduction 22 with 4 rules applied. Total rules applied 8982 place count 156 transition count 684
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 22 with 10 rules applied. Total rules applied 8992 place count 156 transition count 674
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 22 with 14 rules applied. Total rules applied 9006 place count 146 transition count 670
Partial Free-agglomeration rule applied 174 times.
Drop transitions removed 174 transitions
Iterating global reduction 23 with 174 rules applied. Total rules applied 9180 place count 146 transition count 670
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 23 with 20 rules applied. Total rules applied 9200 place count 146 transition count 650
Symmetric choice reduction at 23 with 19 rule applications. Total rules 9219 place count 146 transition count 650
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 95 transitions.
Iterating global reduction 23 with 38 rules applied. Total rules applied 9257 place count 127 transition count 555
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 23 with 19 rules applied. Total rules applied 9276 place count 127 transition count 536
Applied a total of 9276 rules in 3228 ms. Remains 127 /2800 variables (removed 2673) and now considering 536/8591 (removed 8055) transitions.
[2021-05-18 23:47:35] [INFO ] Flow matrix only has 476 transitions (discarded 60 similar events)
// Phase 1: matrix 476 rows 127 cols
[2021-05-18 23:47:35] [INFO ] Computed 17 place invariants in 5 ms
[2021-05-18 23:47:35] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2021-05-18 23:47:35] [INFO ] [Real]Absence check using 3 positive and 14 generalized place invariants in 6 ms returned sat
[2021-05-18 23:47:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:47:35] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2021-05-18 23:47:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:47:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2021-05-18 23:47:35] [INFO ] [Nat]Absence check using 3 positive and 14 generalized place invariants in 2 ms returned unsat
[2021-05-18 23:47:35] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2021-05-18 23:47:35] [INFO ] [Real]Absence check using 3 positive and 14 generalized place invariants in 5 ms returned sat
[2021-05-18 23:47:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:47:35] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2021-05-18 23:47:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:47:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2021-05-18 23:47:35] [INFO ] [Nat]Absence check using 3 positive and 14 generalized place invariants in 5 ms returned sat
[2021-05-18 23:47:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:47:36] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2021-05-18 23:47:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-18 23:47:36] [INFO ] [Nat]Added 1 Read/Feed constraints in 8 ms returned sat
[2021-05-18 23:47:36] [INFO ] Computed and/alt/rep : 449/42434/389 causal constraints in 74 ms.
[2021-05-18 23:47:36] [INFO ] Added : 13 causal constraints over 3 iterations in 221 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 12 ms.
FORMULA gen-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT OVER_APPROXIMATION
[2021-05-18 23:47:37] [INFO ] Flatten gal took : 511 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2021-05-18 23:47:37] [INFO ] Flatten gal took : 404 ms
[2021-05-18 23:47:37] [INFO ] Applying decomposition
[2021-05-18 23:47:38] [INFO ] Flatten gal took : 422 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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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-S24C05"
export BK_EXAMINATION="ReachabilityCardinality"
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-S24C05, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r303-tall-162124171500327"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C05.tgz
mv MultiCrashLeafsetExtension-PT-S24C05 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;