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-162124171500300.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-S16C05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171500300
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.7M
-rw-r--r-- 1 mcc users 54K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 189K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 45K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 154K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K May 12 07:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 12 07:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 12 07:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 12 07:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 6.2K May 11 18:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K May 11 18:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 11 15:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K May 11 15:53 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 9.1M 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 1621368450219

[2021-05-18 20:07:43] [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]
[2021-05-18 20:07:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 20:07:43] [INFO ] Load time of PNML (sax parser for PT used): 585 ms
[2021-05-18 20:07:43] [INFO ] Transformed 4914 places.
[2021-05-18 20:07:43] [INFO ] Transformed 6913 transitions.
[2021-05-18 20:07:43] [INFO ] Parsed PT model containing 4914 places and 6913 transitions in 659 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 76 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 192 resets, run finished after 244 ms. (steps per millisecond=40 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 60 ms. (steps per millisecond=166 ) 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 50 resets, run finished after 59 ms. (steps per millisecond=169 ) 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 50 resets, run finished after 49 ms. (steps per millisecond=204 ) 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 50 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 48 ms. (steps per millisecond=208 ) 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 50 resets, run finished after 46 ms. (steps per millisecond=217 ) 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 50 resets, run finished after 48 ms. (steps per millisecond=208 ) 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 50 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 44 ms. (steps per millisecond=227 ) 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 50 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-18 20:07:44] [INFO ] Flow matrix only has 6641 transitions (discarded 272 similar events)
// Phase 1: matrix 6641 rows 4914 cols
[2021-05-18 20:07:45] [INFO ] Computed 535 place invariants in 455 ms
[2021-05-18 20:07:46] [INFO ] [Real]Absence check using 48 positive place invariants in 175 ms returned sat
[2021-05-18 20:07:47] [INFO ] [Real]Absence check using 48 positive and 487 generalized place invariants in 993 ms returned unsat
[2021-05-18 20:07:47] [INFO ] [Real]Absence check using 48 positive place invariants in 159 ms returned sat
[2021-05-18 20:07:48] [INFO ] [Real]Absence check using 48 positive and 487 generalized place invariants in 959 ms returned unsat
[2021-05-18 20:07:49] [INFO ] [Real]Absence check using 48 positive place invariants in 157 ms returned sat
[2021-05-18 20:07:50] [INFO ] [Real]Absence check using 48 positive and 487 generalized place invariants in 1544 ms returned sat
[2021-05-18 20:07:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:07:53] [INFO ] [Real]Absence check using state equation in 2889 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 20:07:54] [INFO ] [Real]Absence check using 48 positive place invariants in 154 ms returned sat
[2021-05-18 20:07:55] [INFO ] [Real]Absence check using 48 positive and 487 generalized place invariants in 1531 ms returned sat
[2021-05-18 20:07:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:07:58] [INFO ] [Real]Absence check using state equation in 2840 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 20:07:59] [INFO ] [Real]Absence check using 48 positive place invariants in 156 ms returned sat
[2021-05-18 20:08:01] [INFO ] [Real]Absence check using 48 positive and 487 generalized place invariants in 1870 ms returned sat
[2021-05-18 20:08:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:08:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:08:03] [INFO ] [Real]Absence check using state equation in 2494 ms returned (error "Failed to check-sat")
[2021-05-18 20:08:04] [INFO ] [Real]Absence check using 48 positive place invariants in 155 ms returned sat
[2021-05-18 20:08:05] [INFO ] [Real]Absence check using 48 positive and 487 generalized place invariants in 1613 ms returned sat
[2021-05-18 20:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:08:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:08:08] [INFO ] [Real]Absence check using state equation in 2759 ms returned (error "Failed to check-sat")
[2021-05-18 20:08:09] [INFO ] [Real]Absence check using 48 positive place invariants in 160 ms returned sat
[2021-05-18 20:08:10] [INFO ] [Real]Absence check using 48 positive and 487 generalized place invariants in 1607 ms returned sat
[2021-05-18 20:08:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:08:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:08:13] [INFO ] [Real]Absence check using state equation in 2843 ms returned (error "Failed to check-sat")
[2021-05-18 20:08:14] [INFO ] [Real]Absence check using 48 positive place invariants in 159 ms returned sat
[2021-05-18 20:08:16] [INFO ] [Real]Absence check using 48 positive and 487 generalized place invariants in 1975 ms returned sat
[2021-05-18 20:08:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:08:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:08:18] [INFO ] [Real]Absence check using state equation in 2480 ms returned (error "Failed to check-sat")
[2021-05-18 20:08:19] [INFO ] [Real]Absence check using 48 positive place invariants in 157 ms returned sat
[2021-05-18 20:08:20] [INFO ] [Real]Absence check using 48 positive and 487 generalized place invariants in 995 ms returned unsat
[2021-05-18 20:08:20] [INFO ] [Real]Absence check using 48 positive place invariants in 161 ms returned sat
[2021-05-18 20:08:21] [INFO ] [Real]Absence check using 48 positive and 487 generalized place invariants in 1009 ms returned unsat
[2021-05-18 20:08:22] [INFO ] [Real]Absence check using 48 positive place invariants in 135 ms returned unsat
[2021-05-18 20:08:22] [INFO ] [Real]Absence check using 48 positive place invariants in 160 ms returned sat
[2021-05-18 20:08:24] [INFO ] [Real]Absence check using 48 positive and 487 generalized place invariants in 1266 ms returned unsat
[2021-05-18 20:08:24] [INFO ] [Real]Absence check using 48 positive place invariants in 157 ms returned sat
[2021-05-18 20:08:26] [INFO ] [Real]Absence check using 48 positive and 487 generalized place invariants in 1636 ms returned sat
[2021-05-18 20:08:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:08:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s214 (- t335 (+ t336 t337)))") while checking expression at index 12
[2021-05-18 20:08:29] [INFO ] [Real]Absence check using 48 positive place invariants in 160 ms returned sat
[2021-05-18 20:08:30] [INFO ] [Real]Absence check using 48 positive and 487 generalized place invariants in 942 ms returned unsat
FORMULA gen-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 34 out of 4914 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4914/4914 places, 6913/6913 transitions.
Discarding 30 places :
Also discarding 0 output transitions
Graph (complete) has 15675 edges and 4914 vertex of which 4884 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.4160 ms
Performed 1356 Post agglomeration using F-continuation condition.Transition count delta: 1356
Iterating post reduction 0 with 1356 rules applied. Total rules applied 1357 place count 4884 transition count 5557
Reduce places removed 1356 places and 0 transitions.
Iterating post reduction 1 with 1356 rules applied. Total rules applied 2713 place count 3528 transition count 5557
Performed 167 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 167 Pre rules applied. Total rules applied 2713 place count 3528 transition count 5390
Deduced a syphon composed of 167 places in 7 ms
Reduce places removed 167 places and 0 transitions.
Iterating global reduction 2 with 334 rules applied. Total rules applied 3047 place count 3361 transition count 5390
Symmetric choice reduction at 2 with 1197 rule applications. Total rules 4244 place count 3361 transition count 5390
Deduced a syphon composed of 1197 places in 9 ms
Reduce places removed 1197 places and 1421 transitions.
Iterating global reduction 2 with 2394 rules applied. Total rules applied 6638 place count 2164 transition count 3969
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 6638 place count 2164 transition count 3963
Deduced a syphon composed of 6 places in 6 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 6650 place count 2158 transition count 3963
Symmetric choice reduction at 2 with 228 rule applications. Total rules 6878 place count 2158 transition count 3963
Deduced a syphon composed of 228 places in 3 ms
Reduce places removed 228 places and 1140 transitions.
Iterating global reduction 2 with 456 rules applied. Total rules applied 7334 place count 1930 transition count 2823
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 4 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 7364 place count 1915 transition count 2808
Free-agglomeration rule (complex) applied 153 times.
Iterating global reduction 2 with 153 rules applied. Total rules applied 7517 place count 1915 transition count 3567
Reduce places removed 153 places and 0 transitions.
Iterating post reduction 2 with 153 rules applied. Total rules applied 7670 place count 1762 transition count 3567
Partial Free-agglomeration rule applied 65 times.
Drop transitions removed 65 transitions
Iterating global reduction 3 with 65 rules applied. Total rules applied 7735 place count 1762 transition count 3567
Applied a total of 7735 rules in 5860 ms. Remains 1762 /4914 variables (removed 3152) and now considering 3567/6913 (removed 3346) transitions.
Finished structural reductions, in 1 iterations. Remains : 1762/4914 places, 3567/6913 transitions.
Incomplete random walk after 1000000 steps, including 31666 resets, run finished after 18913 ms. (steps per millisecond=52 ) properties seen :[0, 0, 1, 0, 1, 1, 0]
FORMULA gen-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 5663 resets, run finished after 4189 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 5662 resets, run finished after 4156 ms. (steps per millisecond=240 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 5659 resets, run finished after 4060 ms. (steps per millisecond=246 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 5666 resets, run finished after 4269 ms. (steps per millisecond=234 ) properties seen :[0, 0, 0, 0]
[2021-05-18 20:09:12] [INFO ] Flow matrix only has 3407 transitions (discarded 160 similar events)
// Phase 1: matrix 3407 rows 1762 cols
[2021-05-18 20:09:12] [INFO ] Computed 505 place invariants in 56 ms
[2021-05-18 20:09:12] [INFO ] [Real]Absence check using 31 positive place invariants in 62 ms returned sat
[2021-05-18 20:09:12] [INFO ] [Real]Absence check using 31 positive and 474 generalized place invariants in 548 ms returned sat
[2021-05-18 20:09:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:09:25] [INFO ] [Real]Absence check using state equation in 12942 ms returned sat
[2021-05-18 20:09:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 20:09:27] [INFO ] [Nat]Absence check using 31 positive place invariants in 56 ms returned sat
[2021-05-18 20:09:28] [INFO ] [Nat]Absence check using 31 positive and 474 generalized place invariants in 560 ms returned sat
[2021-05-18 20:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 20:09:42] [INFO ] [Nat]Absence check using state equation in 13802 ms returned sat
[2021-05-18 20:09:42] [INFO ] State equation strengthened by 1909 read => feed constraints.
[2021-05-18 20:09:42] [INFO ] [Nat]Added 1909 Read/Feed constraints in 347 ms returned unsat
[2021-05-18 20:09:42] [INFO ] [Real]Absence check using 31 positive place invariants in 131 ms returned sat
[2021-05-18 20:09:43] [INFO ] [Real]Absence check using 31 positive and 474 generalized place invariants in 595 ms returned sat
[2021-05-18 20:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:09:59] [INFO ] [Real]Absence check using state equation in 15935 ms returned sat
[2021-05-18 20:10:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:10:04] [INFO ] [Real]Added 1909 Read/Feed constraints in 5133 ms returned sat
[2021-05-18 20:10:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 20:10:04] [INFO ] [Nat]Absence check using 31 positive place invariants in 56 ms returned sat
[2021-05-18 20:10:05] [INFO ] [Nat]Absence check using 31 positive and 474 generalized place invariants in 624 ms returned sat
[2021-05-18 20:10:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 20:10:18] [INFO ] [Nat]Absence check using state equation in 13319 ms returned sat
[2021-05-18 20:10:19] [INFO ] [Nat]Added 1909 Read/Feed constraints in 202 ms returned unsat
[2021-05-18 20:10:19] [INFO ] [Real]Absence check using 31 positive place invariants in 54 ms returned sat
[2021-05-18 20:10:22] [INFO ] [Real]Absence check using 31 positive and 474 generalized place invariants in 560 ms returned sat
[2021-05-18 20:10:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:10:36] [INFO ] [Real]Absence check using state equation in 14101 ms returned sat
[2021-05-18 20:10:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 20:10:37] [INFO ] [Nat]Absence check using 31 positive place invariants in 54 ms returned sat
[2021-05-18 20:10:37] [INFO ] [Nat]Absence check using 31 positive and 474 generalized place invariants in 569 ms returned sat
[2021-05-18 20:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 20:11:02] [INFO ] [Nat]Absence check using state equation in 24889 ms returned sat
[2021-05-18 20:11:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:11:07] [INFO ] [Nat]Added 1909 Read/Feed constraints in 4773 ms returned sat
[2021-05-18 20:11:18] [INFO ] Deduced a trap composed of 166 places in 10864 ms
[2021-05-18 20:11:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 12229 ms
[2021-05-18 20:11:19] [INFO ] Computed and/alt/rep : 3550/61810/3390 causal constraints in 343 ms.
[2021-05-18 20:11:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t1433 0) (and (> t601 0) (< o601 o1433)))") while checking expression at index 2
[2021-05-18 20:11:22] [INFO ] [Real]Absence check using 31 positive place invariants in 61 ms returned sat
[2021-05-18 20:11:22] [INFO ] [Real]Absence check using 31 positive and 474 generalized place invariants in 569 ms returned sat
[2021-05-18 20:11:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:11:36] [INFO ] [Real]Absence check using state equation in 13309 ms returned sat
[2021-05-18 20:11:36] [INFO ] [Real]Added 1909 Read/Feed constraints in 322 ms returned sat
[2021-05-18 20:11:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 20:11:36] [INFO ] [Nat]Absence check using 31 positive place invariants in 56 ms returned sat
[2021-05-18 20:11:37] [INFO ] [Nat]Absence check using 31 positive and 474 generalized place invariants in 581 ms returned sat
[2021-05-18 20:11:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 20:11:51] [INFO ] [Nat]Absence check using state equation in 13719 ms returned sat
[2021-05-18 20:11:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:11:55] [INFO ] [Nat]Added 1909 Read/Feed constraints in 4482 ms returned sat
[2021-05-18 20:11:58] [INFO ] Deduced a trap composed of 359 places in 2647 ms
[2021-05-18 20:11:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2831 ms
[2021-05-18 20:11:58] [INFO ] Computed and/alt/rep : 3550/61810/3390 causal constraints in 235 ms.
[2021-05-18 20:12:10] [INFO ] Added : 210 causal constraints over 43 iterations in 11483 ms. Result :sat
FORMULA gen-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 5900 steps, including 890 resets, run finished after 235 ms. (steps per millisecond=25 ) properties seen :[0, 0] could not realise parikh vector
Support contains 12 out of 1762 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1762/1762 places, 3567/3567 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 1762 transition count 3563
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 1758 transition count 3563
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 8 place count 1758 transition count 3560
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 1755 transition count 3560
Symmetric choice reduction at 2 with 3 rule applications. Total rules 17 place count 1755 transition count 3560
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 23 place count 1752 transition count 3557
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 23 place count 1752 transition count 3556
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 25 place count 1751 transition count 3556
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 30 place count 1751 transition count 3551
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 35 place count 1746 transition count 3551
Symmetric choice reduction at 3 with 4 rule applications. Total rules 39 place count 1746 transition count 3551
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 47 place count 1742 transition count 3547
Applied a total of 47 rules in 1252 ms. Remains 1742 /1762 variables (removed 20) and now considering 3547/3567 (removed 20) transitions.
Finished structural reductions, in 1 iterations. Remains : 1742/1762 places, 3547/3567 transitions.
Incomplete random walk after 1000000 steps, including 31840 resets, run finished after 17822 ms. (steps per millisecond=56 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 5668 resets, run finished after 3964 ms. (steps per millisecond=252 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 5671 resets, run finished after 4161 ms. (steps per millisecond=240 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 700474 steps, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen :[0, 0]
Probabilistic random walk after 700474 steps, saw 304628 distinct states, run finished after 30001 ms. (steps per millisecond=23 ) properties seen :[0, 0]
[2021-05-18 20:13:07] [INFO ] Flow matrix only has 3387 transitions (discarded 160 similar events)
// Phase 1: matrix 3387 rows 1742 cols
[2021-05-18 20:13:07] [INFO ] Computed 505 place invariants in 59 ms
[2021-05-18 20:13:07] [INFO ] [Real]Absence check using 33 positive place invariants in 63 ms returned sat
[2021-05-18 20:13:08] [INFO ] [Real]Absence check using 33 positive and 472 generalized place invariants in 601 ms returned sat
[2021-05-18 20:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:13:22] [INFO ] [Real]Absence check using state equation in 13929 ms returned sat
[2021-05-18 20:13:22] [INFO ] State equation strengthened by 1909 read => feed constraints.
[2021-05-18 20:13:22] [INFO ] [Real]Added 1909 Read/Feed constraints in 351 ms returned sat
[2021-05-18 20:13:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 20:13:23] [INFO ] [Nat]Absence check using 33 positive place invariants in 60 ms returned sat
[2021-05-18 20:13:23] [INFO ] [Nat]Absence check using 33 positive and 472 generalized place invariants in 521 ms returned sat
[2021-05-18 20:13:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 20:13:38] [INFO ] [Nat]Absence check using state equation in 14355 ms returned sat
[2021-05-18 20:13:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:13:44] [INFO ] [Nat]Added 1909 Read/Feed constraints in 5982 ms returned sat
[2021-05-18 20:13:46] [INFO ] Deduced a trap composed of 205 places in 2029 ms
[2021-05-18 20:13:48] [INFO ] Deduced a trap composed of 191 places in 1902 ms
[2021-05-18 20:13:50] [INFO ] Deduced a trap composed of 267 places in 1969 ms
[2021-05-18 20:13:53] [INFO ] Deduced a trap composed of 246 places in 2039 ms
[2021-05-18 20:13:55] [INFO ] Deduced a trap composed of 166 places in 1941 ms
[2021-05-18 20:13:57] [INFO ] Deduced a trap composed of 197 places in 1869 ms
[2021-05-18 20:13:59] [INFO ] Deduced a trap composed of 192 places in 1853 ms
[2021-05-18 20:14:01] [INFO ] Deduced a trap composed of 185 places in 1978 ms
[2021-05-18 20:14:04] [INFO ] Deduced a trap composed of 229 places in 1891 ms
[2021-05-18 20:14:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:14:10] [INFO ] Deduced a trap composed of 2 places in 2052 ms
[2021-05-18 20:14:10] [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 (> (+ s690 s692) 0)") while checking expression at index 0
[2021-05-18 20:14:10] [INFO ] [Real]Absence check using 33 positive place invariants in 78 ms returned sat
[2021-05-18 20:14:10] [INFO ] [Real]Absence check using 33 positive and 472 generalized place invariants in 517 ms returned sat
[2021-05-18 20:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:14:23] [INFO ] [Real]Absence check using state equation in 12590 ms returned sat
[2021-05-18 20:14:23] [INFO ] [Real]Added 1909 Read/Feed constraints in 468 ms returned sat
[2021-05-18 20:14:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 20:14:24] [INFO ] [Nat]Absence check using 33 positive place invariants in 62 ms returned sat
[2021-05-18 20:14:24] [INFO ] [Nat]Absence check using 33 positive and 472 generalized place invariants in 536 ms returned sat
[2021-05-18 20:14:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 20:14:38] [INFO ] [Nat]Absence check using state equation in 13504 ms returned sat
[2021-05-18 20:14:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:14:42] [INFO ] [Nat]Added 1909 Read/Feed constraints in 4076 ms returned sat
[2021-05-18 20:14:44] [INFO ] Deduced a trap composed of 335 places in 1691 ms
[2021-05-18 20:14:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1864 ms
[2021-05-18 20:14:44] [INFO ] Computed and/alt/rep : 3530/61815/3370 causal constraints in 244 ms.
[2021-05-18 20:14:58] [INFO ] Added : 224 causal constraints over 45 iterations in 14084 ms. Result :sat
Incomplete Parikh walk after 5700 steps, including 874 resets, run finished after 216 ms. (steps per millisecond=26 ) properties seen :[0, 1] could not realise parikh vector
FORMULA gen-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 3 out of 1742 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1742/1742 places, 3547/3547 transitions.
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1742 transition count 3547
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 17 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 1741 transition count 3530
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 1740 transition count 3529
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 0 with 11 rules applied. Total rules applied 16 place count 1740 transition count 3518
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 27 place count 1729 transition count 3518
Applied a total of 27 rules in 189 ms. Remains 1729 /1742 variables (removed 13) and now considering 3518/3547 (removed 29) transitions.
Finished structural reductions, in 1 iterations. Remains : 1729/1742 places, 3518/3547 transitions.
Incomplete random walk after 1000000 steps, including 31868 resets, run finished after 17815 ms. (steps per millisecond=56 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 5669 resets, run finished after 4112 ms. (steps per millisecond=243 ) properties seen :[0]
Interrupted probabilistic random walk after 716497 steps, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen :[0]
Probabilistic random walk after 716497 steps, saw 311423 distinct states, run finished after 30001 ms. (steps per millisecond=23 ) properties seen :[0]
[2021-05-18 20:15:50] [INFO ] Flow matrix only has 3364 transitions (discarded 154 similar events)
// Phase 1: matrix 3364 rows 1729 cols
[2021-05-18 20:15:50] [INFO ] Computed 505 place invariants in 52 ms
[2021-05-18 20:15:51] [INFO ] [Real]Absence check using 31 positive place invariants in 79 ms returned sat
[2021-05-18 20:15:51] [INFO ] [Real]Absence check using 31 positive and 474 generalized place invariants in 523 ms returned sat
[2021-05-18 20:15:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:16:05] [INFO ] [Real]Absence check using state equation in 14168 ms returned sat
[2021-05-18 20:16:05] [INFO ] State equation strengthened by 1908 read => feed constraints.
[2021-05-18 20:16:06] [INFO ] [Real]Added 1908 Read/Feed constraints in 653 ms returned sat
[2021-05-18 20:16:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 20:16:06] [INFO ] [Nat]Absence check using 31 positive place invariants in 61 ms returned sat
[2021-05-18 20:16:07] [INFO ] [Nat]Absence check using 31 positive and 474 generalized place invariants in 532 ms returned sat
[2021-05-18 20:16:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 20:16:21] [INFO ] [Nat]Absence check using state equation in 14120 ms returned sat
[2021-05-18 20:16:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:16:25] [INFO ] [Nat]Added 1908 Read/Feed constraints in 4077 ms returned sat
[2021-05-18 20:16:27] [INFO ] Deduced a trap composed of 253 places in 1851 ms
[2021-05-18 20:16:29] [INFO ] Deduced a trap composed of 180 places in 1822 ms
[2021-05-18 20:16:32] [INFO ] Deduced a trap composed of 157 places in 1956 ms
[2021-05-18 20:16:34] [INFO ] Deduced a trap composed of 261 places in 1917 ms
[2021-05-18 20:16:37] [INFO ] Deduced a trap composed of 181 places in 1876 ms
[2021-05-18 20:16:39] [INFO ] Deduced a trap composed of 144 places in 1883 ms
[2021-05-18 20:16:43] [INFO ] Deduced a trap composed of 176 places in 1849 ms
[2021-05-18 20:16:46] [INFO ] Deduced a trap composed of 151 places in 1902 ms
[2021-05-18 20:16:49] [INFO ] Deduced a trap composed of 240 places in 1841 ms
[2021-05-18 20:16:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 20:16:53] [INFO ] Deduced a trap composed of 2 places in 1958 ms
[2021-05-18 20:16:53] [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 (> (+ s684 s686) 0)") while checking expression at index 0
Support contains 3 out of 1729 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1729/1729 places, 3518/3518 transitions.
Applied a total of 0 rules in 74 ms. Remains 1729 /1729 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1729/1729 places, 3518/3518 transitions.
Starting structural reductions, iteration 0 : 1729/1729 places, 3518/3518 transitions.
Applied a total of 0 rules in 69 ms. Remains 1729 /1729 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
[2021-05-18 20:16:53] [INFO ] Flow matrix only has 3364 transitions (discarded 154 similar events)
// Phase 1: matrix 3364 rows 1729 cols
[2021-05-18 20:16:53] [INFO ] Computed 505 place invariants in 50 ms
[2021-05-18 20:17:03] [INFO ] Implicit Places using invariants in 9914 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 18, 24, 32, 42, 54, 68, 83, 97, 98, 99, 100, 101, 102, 114, 124, 132, 138, 143, 145, 158, 163, 165, 166, 167, 168, 169, 170, 172, 176, 182, 190, 200, 212, 225, 237, 238, 239, 240, 241, 242, 252, 260, 266, 270, 273, 275, 288, 293, 295, 296, 297, 298, 299, 300, 302, 304, 308, 314, 322, 332, 343, 353, 354, 355, 356, 357, 358, 366, 372, 376, 378, 380, 382, 395, 400, 402, 403, 404, 405, 406, 407, 409, 411, 413, 417, 423, 431, 440, 448, 449, 450, 451, 452, 453, 459, 463, 465, 467, 469, 471, 484, 489, 491, 492, 493, 494, 495, 496, 498, 500, 502, 504, 508, 514, 521, 527, 528, 529, 530, 531, 532, 536, 538, 540, 542, 544, 546, 559, 564, 566, 567, 568, 569, 570, 571, 573, 575, 577, 579, 581, 585, 590, 594, 595, 596, 597, 598, 599, 601, 603, 605, 607, 609, 611, 624, 629, 631, 632, 633, 634, 635, 636, 638, 640, 642, 644, 646, 648, 651, 653, 654, 655, 656, 657, 658, 660, 662, 664, 666, 668, 670, 683, 689, 691, 692, 693, 694, 695, 696, 698, 700, 702, 704, 706, 708, 710, 712, 713, 714, 715, 716, 717, 719, 721, 723, 725, 727, 729, 742, 744, 746, 748, 749, 750, 751, 752, 753, 755, 757, 759, 761, 763, 765, 767, 769, 770, 771, 772, 773, 774, 776, 778, 780, 782, 784, 786, 799, 804, 806, 807, 808, 809, 810, 811, 813, 815, 817, 819, 821, 823, 825, 827, 828, 829, 830, 831, 832, 834, 836, 838, 840, 842, 844, 857, 862, 864, 865, 866, 867, 868, 869, 871, 873, 875, 877, 879, 881, 883, 886, 887, 888, 889, 890, 891, 893, 895, 897, 899, 901, 903, 916, 921, 923, 924, 925, 926, 927, 928, 930, 932, 934, 936, 938, 940, 944, 949, 950, 951, 952, 953, 954, 958, 960, 962, 964, 966, 968, 981, 986, 988, 989, 990, 991, 992, 993, 995, 997, 999, 1001, 1003, 1007, 1013, 1020, 1021, 1022, 1023, 1024, 1025, 1031, 1035, 1037, 1039, 1041, 1043, 1056, 1061, 1063, 1064, 1065, 1066, 1067, 1068, 1070, 1072, 1074, 1076, 1080, 1086, 1094, 1103, 1104, 1105, 1106, 1107, 1108, 1116, 1122, 1126, 1128, 1130, 1132, 1145, 1151, 1153, 1154, 1155, 1156, 1157, 1158, 1160, 1162, 1164, 1168, 1174, 1182, 1192, 1203, 1204, 1205, 1206, 1207, 1208, 1218, 1226, 1232, 1236, 1238, 1240, 1253, 1258, 1260, 1261, 1262, 1263, 1264, 1265, 1267, 1269, 1273, 1279, 1287, 1297, 1309, 1322, 1323, 1324, 1325, 1326, 1327, 1339, 1349, 1357, 1363, 1367, 1370, 1383, 1385, 1387, 1389, 1390, 1391, 1392, 1393, 1394, 1396, 1400, 1406, 1414, 1424, 1436, 1450, 1465, 1466, 1467, 1468, 1469, 1470, 1484, 1496, 1506, 1514, 1520, 1525, 1538]
Discarding 462 places :
Implicit Place search using SMT only with invariants took 9923 ms to find 462 implicit places.
[2021-05-18 20:17:03] [INFO ] Redundant transitions in 217 ms returned []
[2021-05-18 20:17:03] [INFO ] Flow matrix only has 3364 transitions (discarded 154 similar events)
// Phase 1: matrix 3364 rows 1267 cols
[2021-05-18 20:17:03] [INFO ] Computed 43 place invariants in 38 ms
[2021-05-18 20:17:11] [INFO ] Dead Transitions using invariants and state equation in 7537 ms returned []
Starting structural reductions, iteration 1 : 1267/1729 places, 3518/3518 transitions.
Symmetric choice reduction at 0 with 160 rule applications. Total rules 160 place count 1267 transition count 3518
Deduced a syphon composed of 160 places in 1 ms
Reduce places removed 160 places and 160 transitions.
Iterating global reduction 0 with 320 rules applied. Total rules applied 480 place count 1107 transition count 3358
Symmetric choice reduction at 0 with 160 rule applications. Total rules 640 place count 1107 transition count 3358
Deduced a syphon composed of 160 places in 1 ms
Reduce places removed 160 places and 160 transitions.
Iterating global reduction 0 with 320 rules applied. Total rules applied 960 place count 947 transition count 3198
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 963 place count 947 transition count 3195
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 966 place count 944 transition count 3195
Applied a total of 966 rules in 128 ms. Remains 944 /1267 variables (removed 323) and now considering 3195/3518 (removed 323) transitions.
[2021-05-18 20:17:11] [INFO ] Flow matrix only has 3041 transitions (discarded 154 similar events)
// Phase 1: matrix 3041 rows 944 cols
[2021-05-18 20:17:11] [INFO ] Computed 43 place invariants in 25 ms
[2021-05-18 20:17:13] [INFO ] Implicit Places using invariants in 2252 ms returned []
[2021-05-18 20:17:13] [INFO ] Flow matrix only has 3041 transitions (discarded 154 similar events)
// Phase 1: matrix 3041 rows 944 cols
[2021-05-18 20:17:13] [INFO ] Computed 43 place invariants in 25 ms
[2021-05-18 20:17:17] [INFO ] State equation strengthened by 1908 read => feed constraints.
[2021-05-18 20:17:48] [INFO ] Performed 704/944 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-18 20:17:57] [INFO ] Implicit Places using invariants and state equation in 44230 ms returned []
Implicit Place search using SMT with State Equation took 46483 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 944/1729 places, 3195/3518 transitions.
Incomplete random walk after 1000000 steps, including 34078 resets, run finished after 16471 ms. (steps per millisecond=60 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 4647 resets, run finished after 2955 ms. (steps per millisecond=338 ) properties seen :[0]
Interrupted probabilistic random walk after 885748 steps, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen :[0]
Probabilistic random walk after 885748 steps, saw 364634 distinct states, run finished after 30001 ms. (steps per millisecond=29 ) properties seen :[0]
[2021-05-18 20:18:47] [INFO ] Flow matrix only has 3041 transitions (discarded 154 similar events)
// Phase 1: matrix 3041 rows 944 cols
[2021-05-18 20:18:47] [INFO ] Computed 43 place invariants in 25 ms
[2021-05-18 20:18:47] [INFO ] [Real]Absence check using 31 positive place invariants in 32 ms returned sat
[2021-05-18 20:18:47] [INFO ] [Real]Absence check using 31 positive and 12 generalized place invariants in 6 ms returned sat
[2021-05-18 20:18:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 20:18:51] [INFO ] [Real]Absence check using state equation in 4444 ms returned sat
[2021-05-18 20:18:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 20:18:52] [INFO ] [Nat]Absence check using 31 positive place invariants in 58 ms returned sat
[2021-05-18 20:18:52] [INFO ] [Nat]Absence check using 31 positive and 12 generalized place invariants in 6 ms returned sat
[2021-05-18 20:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 20:18:56] [INFO ] [Nat]Absence check using state equation in 4424 ms returned sat
[2021-05-18 20:18:56] [INFO ] State equation strengthened by 1908 read => feed constraints.
[2021-05-18 20:18:58] [INFO ] [Nat]Added 1908 Read/Feed constraints in 2178 ms returned sat
[2021-05-18 20:18:59] [INFO ] Computed and/alt/rep : 3133/37232/2979 causal constraints in 302 ms.
[2021-05-18 20:19:16] [INFO ] Added : 305 causal constraints over 61 iterations in 18118 ms. Result :unsat
FORMULA gen-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

BK_STOP 1621369158031

--------------------
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-S16C05"
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-S16C05, 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-162124171500300"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C05.tgz
mv MultiCrashLeafsetExtension-PT-S16C05 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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