Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r210-tajo-159033475600375.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldIIPt-PT-050B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-tajo-159033475600375
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 4.1K May 14 01:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 14 01:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 13 18:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 13 18:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 14 10:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 14 10:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 14 10:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 14 10:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.3K May 13 13:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K May 13 13:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 13 08:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 08:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 860K May 12 20:42 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 ShieldIIPt-PT-050B-ReachabilityFireability-00
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityFireability-01
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityFireability-02
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityFireability-03
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityFireability-04
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityFireability-05
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityFireability-06
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityFireability-07
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityFireability-08
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityFireability-09
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityFireability-10
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityFireability-11
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityFireability-12
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityFireability-13
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityFireability-14
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1590586915399

[2020-05-27 13:41:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-27 13:41:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-27 13:41:57] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2020-05-27 13:41:57] [INFO ] Transformed 3503 places.
[2020-05-27 13:41:57] [INFO ] Transformed 3253 transitions.
[2020-05-27 13:41:57] [INFO ] Found NUPN structural information;
[2020-05-27 13:41:57] [INFO ] Parsed PT model containing 3503 places and 3253 transitions in 292 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 86 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 111 ms. (steps per millisecond=90 ) properties seen :[0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1]
FORMULA ShieldIIPt-PT-050B-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3253 rows 3503 cols
[2020-05-27 13:41:58] [INFO ] Computed 451 place invariants in 90 ms
[2020-05-27 13:41:59] [INFO ] [Real]Absence check using 451 positive place invariants in 713 ms returned sat
[2020-05-27 13:41:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:42:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-27 13:42:03] [INFO ] [Real]Absence check using state equation in 3776 ms returned (error "Failed to check-sat")
[2020-05-27 13:42:04] [INFO ] [Real]Absence check using 451 positive place invariants in 815 ms returned sat
[2020-05-27 13:42:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:42:08] [INFO ] [Real]Absence check using state equation in 3653 ms returned (error "Solver has unexpectedly terminated")
[2020-05-27 13:42:09] [INFO ] [Real]Absence check using 451 positive place invariants in 781 ms returned sat
[2020-05-27 13:42:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:42:13] [INFO ] [Real]Absence check using state equation in 3682 ms returned (error "Solver has unexpectedly terminated")
[2020-05-27 13:42:14] [INFO ] [Real]Absence check using 451 positive place invariants in 666 ms returned sat
[2020-05-27 13:42:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:42:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-27 13:42:18] [INFO ] [Real]Absence check using state equation in 3862 ms returned (error "Failed to check-sat")
[2020-05-27 13:42:19] [INFO ] [Real]Absence check using 451 positive place invariants in 702 ms returned sat
[2020-05-27 13:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:42:23] [INFO ] [Real]Absence check using state equation in 3860 ms returned (error "Solver has unexpectedly terminated")
[2020-05-27 13:42:24] [INFO ] [Real]Absence check using 451 positive place invariants in 678 ms returned sat
[2020-05-27 13:42:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:42:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-27 13:42:28] [INFO ] [Real]Absence check using state equation in 3816 ms returned (error "Failed to check-sat")
[2020-05-27 13:42:29] [INFO ] [Real]Absence check using 451 positive place invariants in 688 ms returned sat
[2020-05-27 13:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:42:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-27 13:42:33] [INFO ] [Real]Absence check using state equation in 3817 ms returned (error "Failed to check-sat")
[2020-05-27 13:42:34] [INFO ] [Real]Absence check using 451 positive place invariants in 877 ms returned sat
[2020-05-27 13:42:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:42:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-27 13:42:38] [INFO ] [Real]Absence check using state equation in 3630 ms returned (error "Failed to check-sat")
[2020-05-27 13:42:39] [INFO ] [Real]Absence check using 451 positive place invariants in 694 ms returned sat
[2020-05-27 13:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:42:43] [INFO ] [Real]Absence check using state equation in 3832 ms returned (error "Solver has unexpectedly terminated")
Support contains 49 out of 3503 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3503/3503 places, 3253/3253 transitions.
Performed 828 Post agglomeration using F-continuation condition.Transition count delta: 828
Iterating post reduction 0 with 828 rules applied. Total rules applied 828 place count 3503 transition count 2425
Reduce places removed 828 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 830 rules applied. Total rules applied 1658 place count 2675 transition count 2423
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1659 place count 2674 transition count 2423
Performed 208 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 208 Pre rules applied. Total rules applied 1659 place count 2674 transition count 2215
Deduced a syphon composed of 208 places in 23 ms
Reduce places removed 208 places and 0 transitions.
Iterating global reduction 3 with 416 rules applied. Total rules applied 2075 place count 2466 transition count 2215
Symmetric choice reduction at 3 with 342 rule applications. Total rules 2417 place count 2466 transition count 2215
Deduced a syphon composed of 342 places in 46 ms
Reduce places removed 342 places and 342 transitions.
Iterating global reduction 3 with 684 rules applied. Total rules applied 3101 place count 2124 transition count 1873
Performed 138 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 138 Pre rules applied. Total rules applied 3101 place count 2124 transition count 1735
Deduced a syphon composed of 138 places in 7 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 3 with 276 rules applied. Total rules applied 3377 place count 1986 transition count 1735
Performed 828 Post agglomeration using F-continuation condition.Transition count delta: 828
Deduced a syphon composed of 828 places in 3 ms
Reduce places removed 828 places and 0 transitions.
Iterating global reduction 3 with 1656 rules applied. Total rules applied 5033 place count 1158 transition count 907
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -59
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 5235 place count 1057 transition count 966
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 42 places in 3 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 5319 place count 1015 transition count 992
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 5320 place count 1015 transition count 991
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 5321 place count 1015 transition count 990
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5322 place count 1014 transition count 990
Partial Free-agglomeration rule applied 49 times.
Drop transitions removed 49 transitions
Iterating global reduction 5 with 49 rules applied. Total rules applied 5371 place count 1014 transition count 990
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 5372 place count 1013 transition count 989
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 5374 place count 1011 transition count 989
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 5374 place count 1011 transition count 988
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 5376 place count 1010 transition count 988
Applied a total of 5376 rules in 1639 ms. Remains 1010 /3503 variables (removed 2493) and now considering 988/3253 (removed 2265) transitions.
Finished structural reductions, in 1 iterations. Remains : 1010/3503 places, 988/3253 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6793 ms. (steps per millisecond=147 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 1]
FORMULA ShieldIIPt-PT-050B-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4783 ms. (steps per millisecond=209 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4818 ms. (steps per millisecond=207 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 4889 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 4674 ms. (steps per millisecond=213 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4903 ms. (steps per millisecond=203 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4721 ms. (steps per millisecond=211 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 975587 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=195 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 988 rows 1010 cols
[2020-05-27 13:43:25] [INFO ] Computed 449 place invariants in 3 ms
[2020-05-27 13:43:25] [INFO ] [Real]Absence check using 449 positive place invariants in 317 ms returned sat
[2020-05-27 13:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:43:27] [INFO ] [Real]Absence check using state equation in 1920 ms returned sat
[2020-05-27 13:43:27] [INFO ] State equation strengthened by 36 read => feed constraints.
[2020-05-27 13:43:27] [INFO ] [Real]Added 36 Read/Feed constraints in 13 ms returned sat
[2020-05-27 13:43:28] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:43:28] [INFO ] [Nat]Absence check using 449 positive place invariants in 334 ms returned sat
[2020-05-27 13:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:43:30] [INFO ] [Nat]Absence check using state equation in 2090 ms returned sat
[2020-05-27 13:43:30] [INFO ] [Nat]Added 36 Read/Feed constraints in 13 ms returned sat
[2020-05-27 13:43:30] [INFO ] Deduced a trap composed of 5 places in 135 ms
[2020-05-27 13:43:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 223 ms
[2020-05-27 13:43:30] [INFO ] Computed and/alt/rep : 964/2028/964 causal constraints in 57 ms.
[2020-05-27 13:43:51] [INFO ] Added : 860 causal constraints over 172 iterations in 20265 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 73 ms.
[2020-05-27 13:43:51] [INFO ] [Real]Absence check using 449 positive place invariants in 302 ms returned sat
[2020-05-27 13:43:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:43:53] [INFO ] [Real]Absence check using state equation in 2061 ms returned sat
[2020-05-27 13:43:53] [INFO ] [Real]Added 36 Read/Feed constraints in 15 ms returned sat
[2020-05-27 13:43:54] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:43:54] [INFO ] [Nat]Absence check using 449 positive place invariants in 214 ms returned sat
[2020-05-27 13:43:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:43:56] [INFO ] [Nat]Absence check using state equation in 2028 ms returned sat
[2020-05-27 13:43:56] [INFO ] [Nat]Added 36 Read/Feed constraints in 31 ms returned sat
[2020-05-27 13:43:56] [INFO ] Deduced a trap composed of 6 places in 90 ms
[2020-05-27 13:43:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 156 ms
[2020-05-27 13:43:56] [INFO ] Computed and/alt/rep : 964/2028/964 causal constraints in 67 ms.
[2020-05-27 13:44:14] [INFO ] Added : 881 causal constraints over 177 iterations in 17508 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 92 ms.
[2020-05-27 13:44:14] [INFO ] [Real]Absence check using 449 positive place invariants in 307 ms returned sat
[2020-05-27 13:44:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:44:16] [INFO ] [Real]Absence check using state equation in 2074 ms returned sat
[2020-05-27 13:44:16] [INFO ] [Real]Added 36 Read/Feed constraints in 14 ms returned sat
[2020-05-27 13:44:16] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:44:17] [INFO ] [Nat]Absence check using 449 positive place invariants in 206 ms returned sat
[2020-05-27 13:44:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:44:19] [INFO ] [Nat]Absence check using state equation in 1891 ms returned sat
[2020-05-27 13:44:19] [INFO ] [Nat]Added 36 Read/Feed constraints in 14 ms returned sat
[2020-05-27 13:44:19] [INFO ] Computed and/alt/rep : 964/2028/964 causal constraints in 51 ms.
[2020-05-27 13:44:39] [INFO ] Added : 891 causal constraints over 180 iterations in 20175 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 93 ms.
[2020-05-27 13:44:40] [INFO ] [Real]Absence check using 449 positive place invariants in 274 ms returned sat
[2020-05-27 13:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:44:42] [INFO ] [Real]Absence check using state equation in 2217 ms returned sat
[2020-05-27 13:44:42] [INFO ] [Real]Added 36 Read/Feed constraints in 15 ms returned sat
[2020-05-27 13:44:42] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:44:42] [INFO ] [Nat]Absence check using 449 positive place invariants in 282 ms returned sat
[2020-05-27 13:44:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:44:45] [INFO ] [Nat]Absence check using state equation in 2357 ms returned sat
[2020-05-27 13:44:45] [INFO ] [Nat]Added 36 Read/Feed constraints in 16 ms returned sat
[2020-05-27 13:44:45] [INFO ] Computed and/alt/rep : 964/2028/964 causal constraints in 81 ms.
[2020-05-27 13:45:03] [INFO ] Added : 902 causal constraints over 181 iterations in 18121 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 95 ms.
[2020-05-27 13:45:03] [INFO ] [Real]Absence check using 449 positive place invariants in 284 ms returned sat
[2020-05-27 13:45:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:45:05] [INFO ] [Real]Absence check using state equation in 1917 ms returned sat
[2020-05-27 13:45:05] [INFO ] [Real]Added 36 Read/Feed constraints in 15 ms returned sat
[2020-05-27 13:45:05] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:45:06] [INFO ] [Nat]Absence check using 449 positive place invariants in 233 ms returned sat
[2020-05-27 13:45:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:45:08] [INFO ] [Nat]Absence check using state equation in 2012 ms returned sat
[2020-05-27 13:45:08] [INFO ] [Nat]Added 36 Read/Feed constraints in 48 ms returned sat
[2020-05-27 13:45:08] [INFO ] Computed and/alt/rep : 964/2028/964 causal constraints in 56 ms.
[2020-05-27 13:45:28] [INFO ] Added : 874 causal constraints over 175 iterations in 20152 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 88 ms.
[2020-05-27 13:45:29] [INFO ] [Real]Absence check using 449 positive place invariants in 292 ms returned sat
[2020-05-27 13:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:45:31] [INFO ] [Real]Absence check using state equation in 2037 ms returned sat
[2020-05-27 13:45:31] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:45:31] [INFO ] [Nat]Absence check using 449 positive place invariants in 299 ms returned sat
[2020-05-27 13:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:45:33] [INFO ] [Nat]Absence check using state equation in 2024 ms returned sat
[2020-05-27 13:45:33] [INFO ] [Nat]Added 36 Read/Feed constraints in 14 ms returned sat
[2020-05-27 13:45:33] [INFO ] Computed and/alt/rep : 964/2028/964 causal constraints in 58 ms.
[2020-05-27 13:45:53] [INFO ] Added : 867 causal constraints over 174 iterations in 20172 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 70 ms.
[2020-05-27 13:45:54] [INFO ] [Real]Absence check using 449 positive place invariants in 300 ms returned sat
[2020-05-27 13:45:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:45:56] [INFO ] [Real]Absence check using state equation in 2063 ms returned sat
[2020-05-27 13:45:56] [INFO ] [Real]Added 36 Read/Feed constraints in 17 ms returned sat
[2020-05-27 13:45:56] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:45:57] [INFO ] [Nat]Absence check using 449 positive place invariants in 227 ms returned sat
[2020-05-27 13:45:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:45:59] [INFO ] [Nat]Absence check using state equation in 1905 ms returned sat
[2020-05-27 13:45:59] [INFO ] [Nat]Added 36 Read/Feed constraints in 30 ms returned sat
[2020-05-27 13:45:59] [INFO ] Deduced a trap composed of 4 places in 89 ms
[2020-05-27 13:45:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 144 ms
[2020-05-27 13:45:59] [INFO ] Computed and/alt/rep : 964/2028/964 causal constraints in 49 ms.
[2020-05-27 13:46:22] [INFO ] Added : 904 causal constraints over 182 iterations in 23252 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 60 ms.
Incomplete Parikh walk after 212800 steps, including 1000 resets, run finished after 1738 ms. (steps per millisecond=122 ) properties seen :[0, 0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 180400 steps, including 495 resets, run finished after 1720 ms. (steps per millisecond=104 ) properties seen :[0, 0, 1, 1, 1, 1, 0] could not realise parikh vector
FORMULA ShieldIIPt-PT-050B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 209800 steps, including 1000 resets, run finished after 1473 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 173100 steps, including 839 resets, run finished after 1359 ms. (steps per millisecond=127 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 208300 steps, including 1000 resets, run finished after 1534 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 177400 steps, including 942 resets, run finished after 1395 ms. (steps per millisecond=127 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 191700 steps, including 1000 resets, run finished after 1481 ms. (steps per millisecond=129 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 26 out of 1010 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1010/1010 places, 988/988 transitions.
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 9 Pre rules applied. Total rules applied 0 place count 1010 transition count 979
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 1001 transition count 979
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 38 place count 991 transition count 969
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 50 place count 985 transition count 975
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 51 place count 984 transition count 974
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 983 transition count 973
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 53 place count 982 transition count 972
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 981 transition count 971
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 55 place count 980 transition count 970
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 979 transition count 969
Applied a total of 56 rules in 336 ms. Remains 979 /1010 variables (removed 31) and now considering 969/988 (removed 19) transitions.
Finished structural reductions, in 1 iterations. Remains : 979/1010 places, 969/988 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6885 ms. (steps per millisecond=145 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 980164 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=195 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 4804 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 982283 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=196 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 2697833 steps, run timeout after 30001 ms. (steps per millisecond=89 ) properties seen :[0, 0, 0]
Probabilistic random walk after 2697833 steps, saw 330055 distinct states, run finished after 30001 ms. (steps per millisecond=89 ) properties seen :[0, 0, 0]
// Phase 1: matrix 969 rows 979 cols
[2020-05-27 13:47:25] [INFO ] Computed 449 place invariants in 3 ms
[2020-05-27 13:47:25] [INFO ] [Real]Absence check using 449 positive place invariants in 281 ms returned sat
[2020-05-27 13:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:47:27] [INFO ] [Real]Absence check using state equation in 1810 ms returned sat
[2020-05-27 13:47:27] [INFO ] State equation strengthened by 27 read => feed constraints.
[2020-05-27 13:47:27] [INFO ] [Real]Added 27 Read/Feed constraints in 18 ms returned sat
[2020-05-27 13:47:27] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:47:28] [INFO ] [Nat]Absence check using 449 positive place invariants in 315 ms returned sat
[2020-05-27 13:47:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:47:30] [INFO ] [Nat]Absence check using state equation in 1981 ms returned sat
[2020-05-27 13:47:30] [INFO ] [Nat]Added 27 Read/Feed constraints in 11 ms returned sat
[2020-05-27 13:47:30] [INFO ] Computed and/alt/rep : 953/1894/953 causal constraints in 58 ms.
[2020-05-27 13:47:48] [INFO ] Added : 874 causal constraints over 175 iterations in 18184 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 76 ms.
[2020-05-27 13:47:49] [INFO ] [Real]Absence check using 449 positive place invariants in 287 ms returned sat
[2020-05-27 13:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:47:51] [INFO ] [Real]Absence check using state equation in 1948 ms returned sat
[2020-05-27 13:47:51] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:47:51] [INFO ] [Nat]Absence check using 449 positive place invariants in 212 ms returned sat
[2020-05-27 13:47:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:47:53] [INFO ] [Nat]Absence check using state equation in 2087 ms returned sat
[2020-05-27 13:47:53] [INFO ] [Nat]Added 27 Read/Feed constraints in 12 ms returned sat
[2020-05-27 13:47:53] [INFO ] Deduced a trap composed of 5 places in 105 ms
[2020-05-27 13:47:53] [INFO ] Deduced a trap composed of 5 places in 94 ms
[2020-05-27 13:47:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 340 ms
[2020-05-27 13:47:53] [INFO ] Computed and/alt/rep : 953/1894/953 causal constraints in 68 ms.
[2020-05-27 13:48:14] [INFO ] Added : 873 causal constraints over 175 iterations in 20266 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 63 ms.
[2020-05-27 13:48:14] [INFO ] [Real]Absence check using 449 positive place invariants in 295 ms returned sat
[2020-05-27 13:48:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:48:16] [INFO ] [Real]Absence check using state equation in 1916 ms returned sat
[2020-05-27 13:48:16] [INFO ] [Real]Added 27 Read/Feed constraints in 11 ms returned sat
[2020-05-27 13:48:16] [INFO ] Deduced a trap composed of 3 places in 146 ms
[2020-05-27 13:48:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2020-05-27 13:48:17] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:48:17] [INFO ] [Nat]Absence check using 449 positive place invariants in 298 ms returned sat
[2020-05-27 13:48:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:48:19] [INFO ] [Nat]Absence check using state equation in 2009 ms returned sat
[2020-05-27 13:48:19] [INFO ] [Nat]Added 27 Read/Feed constraints in 20 ms returned sat
[2020-05-27 13:48:19] [INFO ] Computed and/alt/rep : 953/1894/953 causal constraints in 52 ms.
[2020-05-27 13:48:39] [INFO ] Added : 875 causal constraints over 175 iterations in 20139 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 94 ms.
Incomplete Parikh walk after 189500 steps, including 753 resets, run finished after 1616 ms. (steps per millisecond=117 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 211600 steps, including 1000 resets, run finished after 1486 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 270800 steps, including 1000 resets, run finished after 2024 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 26 out of 979 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 979/979 places, 969/969 transitions.
Applied a total of 0 rules in 16 ms. Remains 979 /979 variables (removed 0) and now considering 969/969 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 979/979 places, 969/969 transitions.
Starting structural reductions, iteration 0 : 979/979 places, 969/969 transitions.
Applied a total of 0 rules in 15 ms. Remains 979 /979 variables (removed 0) and now considering 969/969 (removed 0) transitions.
// Phase 1: matrix 969 rows 979 cols
[2020-05-27 13:48:45] [INFO ] Computed 449 place invariants in 3 ms
[2020-05-27 13:48:47] [INFO ] Implicit Places using invariants in 2299 ms returned [968]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2302 ms to find 1 implicit places.
[2020-05-27 13:48:47] [INFO ] Redundant transitions in 56 ms returned []
// Phase 1: matrix 969 rows 978 cols
[2020-05-27 13:48:47] [INFO ] Computed 448 place invariants in 8 ms
[2020-05-27 13:48:49] [INFO ] Dead Transitions using invariants and state equation in 2066 ms returned []
Starting structural reductions, iteration 1 : 978/979 places, 969/969 transitions.
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 978 transition count 969
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 977 transition count 968
Applied a total of 3 rules in 111 ms. Remains 977 /978 variables (removed 1) and now considering 968/969 (removed 1) transitions.
// Phase 1: matrix 968 rows 977 cols
[2020-05-27 13:48:49] [INFO ] Computed 448 place invariants in 4 ms
[2020-05-27 13:48:52] [INFO ] Implicit Places using invariants in 2574 ms returned []
// Phase 1: matrix 968 rows 977 cols
[2020-05-27 13:48:52] [INFO ] Computed 448 place invariants in 6 ms
[2020-05-27 13:48:54] [INFO ] State equation strengthened by 26 read => feed constraints.
[2020-05-27 13:49:02] [INFO ] Implicit Places using invariants and state equation in 9791 ms returned []
Implicit Place search using SMT with State Equation took 12367 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 977/979 places, 968/969 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6630 ms. (steps per millisecond=150 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4705 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4876 ms. (steps per millisecond=205 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 895754 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=179 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 2577129 steps, run timeout after 30001 ms. (steps per millisecond=85 ) properties seen :[0, 0, 0]
Probabilistic random walk after 2577129 steps, saw 310291 distinct states, run finished after 30001 ms. (steps per millisecond=85 ) properties seen :[0, 0, 0]
// Phase 1: matrix 968 rows 977 cols
[2020-05-27 13:49:53] [INFO ] Computed 448 place invariants in 4 ms
[2020-05-27 13:49:53] [INFO ] [Real]Absence check using 448 positive place invariants in 284 ms returned sat
[2020-05-27 13:49:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:49:55] [INFO ] [Real]Absence check using state equation in 1853 ms returned sat
[2020-05-27 13:49:55] [INFO ] State equation strengthened by 26 read => feed constraints.
[2020-05-27 13:49:55] [INFO ] [Real]Added 26 Read/Feed constraints in 12 ms returned sat
[2020-05-27 13:49:55] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:49:56] [INFO ] [Nat]Absence check using 448 positive place invariants in 269 ms returned sat
[2020-05-27 13:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:49:57] [INFO ] [Nat]Absence check using state equation in 1960 ms returned sat
[2020-05-27 13:49:57] [INFO ] [Nat]Added 26 Read/Feed constraints in 19 ms returned sat
[2020-05-27 13:49:58] [INFO ] Computed and/alt/rep : 952/1888/952 causal constraints in 56 ms.
[2020-05-27 13:50:11] [INFO ] Added : 885 causal constraints over 178 iterations in 13919 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 91 ms.
[2020-05-27 13:50:12] [INFO ] [Real]Absence check using 448 positive place invariants in 309 ms returned sat
[2020-05-27 13:50:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:50:14] [INFO ] [Real]Absence check using state equation in 2075 ms returned sat
[2020-05-27 13:50:14] [INFO ] [Real]Added 26 Read/Feed constraints in 14 ms returned sat
[2020-05-27 13:50:14] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:50:15] [INFO ] [Nat]Absence check using 448 positive place invariants in 278 ms returned sat
[2020-05-27 13:50:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:50:17] [INFO ] [Nat]Absence check using state equation in 1957 ms returned sat
[2020-05-27 13:50:17] [INFO ] [Nat]Added 26 Read/Feed constraints in 12 ms returned sat
[2020-05-27 13:50:17] [INFO ] Computed and/alt/rep : 952/1888/952 causal constraints in 66 ms.
[2020-05-27 13:50:30] [INFO ] Added : 863 causal constraints over 173 iterations in 13216 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 70 ms.
[2020-05-27 13:50:31] [INFO ] [Real]Absence check using 448 positive place invariants in 288 ms returned sat
[2020-05-27 13:50:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:50:32] [INFO ] [Real]Absence check using state equation in 1870 ms returned sat
[2020-05-27 13:50:32] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:50:33] [INFO ] [Nat]Absence check using 448 positive place invariants in 221 ms returned sat
[2020-05-27 13:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:50:35] [INFO ] [Nat]Absence check using state equation in 1974 ms returned sat
[2020-05-27 13:50:35] [INFO ] [Nat]Added 26 Read/Feed constraints in 14 ms returned sat
[2020-05-27 13:50:35] [INFO ] Computed and/alt/rep : 952/1888/952 causal constraints in 68 ms.
[2020-05-27 13:50:52] [INFO ] Added : 885 causal constraints over 177 iterations in 17183 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 40 ms.
Incomplete Parikh walk after 135500 steps, including 1000 resets, run finished after 1127 ms. (steps per millisecond=120 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 160400 steps, including 1000 resets, run finished after 1077 ms. (steps per millisecond=148 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 294200 steps, including 1000 resets, run finished after 1907 ms. (steps per millisecond=154 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 26 out of 977 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 977/977 places, 968/968 transitions.
Applied a total of 0 rules in 25 ms. Remains 977 /977 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 977/977 places, 968/968 transitions.
Starting structural reductions, iteration 0 : 977/977 places, 968/968 transitions.
Applied a total of 0 rules in 16 ms. Remains 977 /977 variables (removed 0) and now considering 968/968 (removed 0) transitions.
// Phase 1: matrix 968 rows 977 cols
[2020-05-27 13:50:56] [INFO ] Computed 448 place invariants in 2 ms
[2020-05-27 13:50:59] [INFO ] Implicit Places using invariants in 2328 ms returned []
// Phase 1: matrix 968 rows 977 cols
[2020-05-27 13:50:59] [INFO ] Computed 448 place invariants in 5 ms
[2020-05-27 13:51:01] [INFO ] State equation strengthened by 26 read => feed constraints.
[2020-05-27 13:51:09] [INFO ] Implicit Places using invariants and state equation in 10750 ms returned []
Implicit Place search using SMT with State Equation took 13081 ms to find 0 implicit places.
[2020-05-27 13:51:09] [INFO ] Redundant transitions in 28 ms returned []
// Phase 1: matrix 968 rows 977 cols
[2020-05-27 13:51:09] [INFO ] Computed 448 place invariants in 3 ms
[2020-05-27 13:51:12] [INFO ] Dead Transitions using invariants and state equation in 2316 ms returned []
Finished structural reductions, in 1 iterations. Remains : 977/977 places, 968/968 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 640 ms. (steps per millisecond=156 ) properties seen :[0, 0, 0]
// Phase 1: matrix 968 rows 977 cols
[2020-05-27 13:51:12] [INFO ] Computed 448 place invariants in 2 ms
[2020-05-27 13:51:13] [INFO ] [Real]Absence check using 448 positive place invariants in 269 ms returned sat
[2020-05-27 13:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:51:15] [INFO ] [Real]Absence check using state equation in 1818 ms returned sat
[2020-05-27 13:51:15] [INFO ] State equation strengthened by 26 read => feed constraints.
[2020-05-27 13:51:15] [INFO ] [Real]Added 26 Read/Feed constraints in 10 ms returned sat
[2020-05-27 13:51:15] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:51:15] [INFO ] [Nat]Absence check using 448 positive place invariants in 281 ms returned sat
[2020-05-27 13:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:51:17] [INFO ] [Nat]Absence check using state equation in 1958 ms returned sat
[2020-05-27 13:51:17] [INFO ] [Nat]Added 26 Read/Feed constraints in 20 ms returned sat
[2020-05-27 13:51:17] [INFO ] Computed and/alt/rep : 952/1888/952 causal constraints in 74 ms.
[2020-05-27 13:51:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t203 0) (and (> t206 0) (< o206 o203)))") while checking expression at index 0
[2020-05-27 13:51:35] [INFO ] [Real]Absence check using 448 positive place invariants in 294 ms returned sat
[2020-05-27 13:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:51:37] [INFO ] [Real]Absence check using state equation in 2129 ms returned sat
[2020-05-27 13:51:37] [INFO ] [Real]Added 26 Read/Feed constraints in 17 ms returned sat
[2020-05-27 13:51:37] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:51:38] [INFO ] [Nat]Absence check using 448 positive place invariants in 299 ms returned sat
[2020-05-27 13:51:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:51:40] [INFO ] [Nat]Absence check using state equation in 1889 ms returned sat
[2020-05-27 13:51:40] [INFO ] [Nat]Added 26 Read/Feed constraints in 11 ms returned sat
[2020-05-27 13:51:40] [INFO ] Computed and/alt/rep : 952/1888/952 causal constraints in 76 ms.
[2020-05-27 13:51:56] [INFO ] Added : 863 causal constraints over 173 iterations in 16713 ms. Result :sat
[2020-05-27 13:51:57] [INFO ] [Real]Absence check using 448 positive place invariants in 288 ms returned sat
[2020-05-27 13:51:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:51:59] [INFO ] [Real]Absence check using state equation in 1809 ms returned sat
[2020-05-27 13:51:59] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:51:59] [INFO ] [Nat]Absence check using 448 positive place invariants in 286 ms returned sat
[2020-05-27 13:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:52:01] [INFO ] [Nat]Absence check using state equation in 1963 ms returned sat
[2020-05-27 13:52:01] [INFO ] [Nat]Added 26 Read/Feed constraints in 28 ms returned sat
[2020-05-27 13:52:01] [INFO ] Computed and/alt/rep : 952/1888/952 causal constraints in 78 ms.
[2020-05-27 13:52:19] [INFO ] Added : 865 causal constraints over 173 iterations in 17530 ms. Result :unknown
Partial Free-agglomeration rule applied 110 times.
Drop transitions removed 110 transitions
Iterating global reduction 0 with 110 rules applied. Total rules applied 110 place count 977 transition count 968
Partial Post-agglomeration rule applied 122 times.
Drop transitions removed 122 transitions
Iterating global reduction 0 with 122 rules applied. Total rules applied 232 place count 977 transition count 968
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 233 place count 977 transition count 967
Applied a total of 233 rules in 122 ms. Remains 977 /977 variables (removed 0) and now considering 967/968 (removed 1) transitions.
// Phase 1: matrix 967 rows 977 cols
[2020-05-27 13:52:19] [INFO ] Computed 448 place invariants in 3 ms
[2020-05-27 13:52:19] [INFO ] [Real]Absence check using 448 positive place invariants in 280 ms returned sat
[2020-05-27 13:52:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:52:22] [INFO ] [Real]Absence check using state equation in 2151 ms returned sat
[2020-05-27 13:52:22] [INFO ] State equation strengthened by 104 read => feed constraints.
[2020-05-27 13:52:22] [INFO ] [Real]Added 104 Read/Feed constraints in 25 ms returned sat
[2020-05-27 13:52:22] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:52:22] [INFO ] [Nat]Absence check using 448 positive place invariants in 206 ms returned sat
[2020-05-27 13:52:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:52:24] [INFO ] [Nat]Absence check using state equation in 1782 ms returned sat
[2020-05-27 13:52:24] [INFO ] [Nat]Added 104 Read/Feed constraints in 22 ms returned sat
[2020-05-27 13:52:24] [INFO ] Computed and/alt/rep : 951/2441/951 causal constraints in 77 ms.
[2020-05-27 13:52:43] [INFO ] Added : 860 causal constraints over 172 iterations in 19456 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 71 ms.
[2020-05-27 13:52:44] [INFO ] [Real]Absence check using 448 positive place invariants in 292 ms returned sat
[2020-05-27 13:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:52:46] [INFO ] [Real]Absence check using state equation in 1902 ms returned sat
[2020-05-27 13:52:46] [INFO ] [Real]Added 104 Read/Feed constraints in 24 ms returned sat
[2020-05-27 13:52:46] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:52:46] [INFO ] [Nat]Absence check using 448 positive place invariants in 279 ms returned sat
[2020-05-27 13:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:52:48] [INFO ] [Nat]Absence check using state equation in 1877 ms returned sat
[2020-05-27 13:52:48] [INFO ] [Nat]Added 104 Read/Feed constraints in 50 ms returned sat
[2020-05-27 13:52:48] [INFO ] Deduced a trap composed of 5 places in 19 ms
[2020-05-27 13:52:48] [INFO ] Deduced a trap composed of 5 places in 25 ms
[2020-05-27 13:52:48] [INFO ] Deduced a trap composed of 3 places in 21 ms
[2020-05-27 13:52:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 240 ms
[2020-05-27 13:52:49] [INFO ] Computed and/alt/rep : 951/2441/951 causal constraints in 61 ms.
[2020-05-27 13:53:08] [INFO ] Added : 874 causal constraints over 175 iterations in 18979 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 78 ms.
[2020-05-27 13:53:08] [INFO ] [Real]Absence check using 448 positive place invariants in 346 ms returned sat
[2020-05-27 13:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 13:53:10] [INFO ] [Real]Absence check using state equation in 1985 ms returned sat
[2020-05-27 13:53:10] [INFO ] [Real]Added 104 Read/Feed constraints in 48 ms returned sat
[2020-05-27 13:53:10] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 13:53:11] [INFO ] [Nat]Absence check using 448 positive place invariants in 287 ms returned sat
[2020-05-27 13:53:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 13:53:13] [INFO ] [Nat]Absence check using state equation in 2138 ms returned sat
[2020-05-27 13:53:13] [INFO ] [Nat]Added 104 Read/Feed constraints in 25 ms returned sat
[2020-05-27 13:53:13] [INFO ] Computed and/alt/rep : 951/2441/951 causal constraints in 64 ms.
[2020-05-27 13:53:32] [INFO ] Added : 820 causal constraints over 164 iterations in 18646 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 80 ms.
[2020-05-27 13:53:32] [INFO ] Flatten gal took : 154 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-27 13:53:32] [INFO ] Applying decomposition
[2020-05-27 13:53:33] [INFO ] Flatten gal took : 177 ms
[2020-05-27 13:53:33] [INFO ] Flatten gal took : 88 ms

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-PT-050B"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is ShieldIIPt-PT-050B, 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 r210-tajo-159033475600375"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-050B.tgz
mv ShieldIIPt-PT-050B 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 ;