About the Execution of 2020-gold for Parking-PT-864
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 7875.651 | 3600000.00 | 512166.00 | 904.80 | FTTTFFTTFTFTTFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2021-input.r151-tall-162089151300228.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)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is Parking-PT-864, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151300228
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 808K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 108K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 112K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 06:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 06:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 08:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 08:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 427K May 5 16:51 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 Parking-PT-864-ReachabilityFireability-00
FORMULA_NAME Parking-PT-864-ReachabilityFireability-01
FORMULA_NAME Parking-PT-864-ReachabilityFireability-02
FORMULA_NAME Parking-PT-864-ReachabilityFireability-03
FORMULA_NAME Parking-PT-864-ReachabilityFireability-04
FORMULA_NAME Parking-PT-864-ReachabilityFireability-05
FORMULA_NAME Parking-PT-864-ReachabilityFireability-06
FORMULA_NAME Parking-PT-864-ReachabilityFireability-07
FORMULA_NAME Parking-PT-864-ReachabilityFireability-08
FORMULA_NAME Parking-PT-864-ReachabilityFireability-09
FORMULA_NAME Parking-PT-864-ReachabilityFireability-10
FORMULA_NAME Parking-PT-864-ReachabilityFireability-11
FORMULA_NAME Parking-PT-864-ReachabilityFireability-12
FORMULA_NAME Parking-PT-864-ReachabilityFireability-13
FORMULA_NAME Parking-PT-864-ReachabilityFireability-14
FORMULA_NAME Parking-PT-864-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1621010473892
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 16:41:15] [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, -timeout, 3600, -rebuildPNML]
[2021-05-14 16:41:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 16:41:15] [INFO ] Load time of PNML (sax parser for PT used): 119 ms
[2021-05-14 16:41:15] [INFO ] Transformed 1185 places.
[2021-05-14 16:41:15] [INFO ] Transformed 1697 transitions.
[2021-05-14 16:41:15] [INFO ] Found NUPN structural information;
[2021-05-14 16:41:15] [INFO ] Parsed PT model containing 1185 places and 1697 transitions in 177 ms.
Ensure Unique test removed 688 transitions
Reduce redundant transitions removed 688 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 32 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 38 resets, run finished after 230 ms. (steps per millisecond=43 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1]
FORMULA Parking-PT-864-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-864-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-864-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-864-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-864-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-864-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-864-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=217 ) 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 51 ms. (steps per millisecond=196 ) 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 44 ms. (steps per millisecond=227 ) 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 45 ms. (steps per millisecond=222 ) 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 56 ms. (steps per millisecond=178 ) 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 68 ms. (steps per millisecond=147 ) 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 61 ms. (steps per millisecond=163 ) 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 47 ms. (steps per millisecond=212 ) 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 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1009 rows 1185 cols
[2021-05-14 16:41:16] [INFO ] Computed 280 place invariants in 42 ms
[2021-05-14 16:41:16] [INFO ] [Real]Absence check using 272 positive place invariants in 197 ms returned sat
[2021-05-14 16:41:16] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:41:19] [INFO ] [Real]Absence check using state equation in 2469 ms returned sat
[2021-05-14 16:41:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:41:19] [INFO ] [Nat]Absence check using 272 positive place invariants in 206 ms returned sat
[2021-05-14 16:41:19] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 7 ms returned sat
[2021-05-14 16:41:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:41:22] [INFO ] [Nat]Absence check using state equation in 2341 ms returned sat
[2021-05-14 16:41:22] [INFO ] State equation strengthened by 248 read => feed constraints.
[2021-05-14 16:41:22] [INFO ] [Nat]Added 248 Read/Feed constraints in 40 ms returned sat
[2021-05-14 16:41:22] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 59 ms.
[2021-05-14 16:41:24] [INFO ] Added : 205 causal constraints over 41 iterations in 2208 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-14 16:41:24] [INFO ] [Real]Absence check using 272 positive place invariants in 184 ms returned sat
[2021-05-14 16:41:24] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 7 ms returned sat
[2021-05-14 16:41:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:41:27] [INFO ] [Real]Absence check using state equation in 2366 ms returned sat
[2021-05-14 16:41:27] [INFO ] [Real]Added 248 Read/Feed constraints in 27 ms returned sat
[2021-05-14 16:41:27] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 92 ms.
[2021-05-14 16:41:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:41:27] [INFO ] [Nat]Absence check using 272 positive place invariants in 177 ms returned sat
[2021-05-14 16:41:27] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:41:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:41:30] [INFO ] [Nat]Absence check using state equation in 2405 ms returned sat
[2021-05-14 16:41:30] [INFO ] [Nat]Added 248 Read/Feed constraints in 34 ms returned sat
[2021-05-14 16:41:30] [INFO ] Deduced a trap composed of 68 places in 115 ms
[2021-05-14 16:41:30] [INFO ] Deduced a trap composed of 60 places in 52 ms
[2021-05-14 16:41:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 281 ms
[2021-05-14 16:41:30] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 58 ms.
[2021-05-14 16:41:32] [INFO ] Added : 190 causal constraints over 38 iterations in 1941 ms. Result :(error "Failed to check-sat")
[2021-05-14 16:41:32] [INFO ] [Real]Absence check using 272 positive place invariants in 175 ms returned sat
[2021-05-14 16:41:32] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:41:35] [INFO ] [Real]Absence check using state equation in 2378 ms returned sat
[2021-05-14 16:41:35] [INFO ] [Real]Added 248 Read/Feed constraints in 28 ms returned sat
[2021-05-14 16:41:35] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 89 ms.
[2021-05-14 16:41:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:41:35] [INFO ] [Nat]Absence check using 272 positive place invariants in 173 ms returned sat
[2021-05-14 16:41:35] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:41:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:41:38] [INFO ] [Nat]Absence check using state equation in 2304 ms returned sat
[2021-05-14 16:41:38] [INFO ] [Nat]Added 248 Read/Feed constraints in 35 ms returned sat
[2021-05-14 16:41:38] [INFO ] Deduced a trap composed of 60 places in 42 ms
[2021-05-14 16:41:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 118 ms
[2021-05-14 16:41:38] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 111 ms.
[2021-05-14 16:41:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t215 0) (and (> t400 0) (< o400 o215)))") while checking expression at index 2
[2021-05-14 16:41:41] [INFO ] [Real]Absence check using 272 positive place invariants in 215 ms returned sat
[2021-05-14 16:41:41] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:41:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:41:43] [INFO ] [Real]Absence check using state equation in 2376 ms returned sat
[2021-05-14 16:41:43] [INFO ] [Real]Added 248 Read/Feed constraints in 29 ms returned sat
[2021-05-14 16:41:43] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 70 ms.
[2021-05-14 16:41:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:41:44] [INFO ] [Nat]Absence check using 272 positive place invariants in 310 ms returned sat
[2021-05-14 16:41:44] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 7 ms returned sat
[2021-05-14 16:41:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:41:46] [INFO ] [Nat]Absence check using state equation in 2467 ms returned sat
[2021-05-14 16:41:46] [INFO ] [Nat]Added 248 Read/Feed constraints in 50 ms returned sat
[2021-05-14 16:41:46] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 56 ms.
[2021-05-14 16:41:48] [INFO ] Added : 165 causal constraints over 33 iterations in 1931 ms. Result :unknown
[2021-05-14 16:41:49] [INFO ] [Real]Absence check using 272 positive place invariants in 179 ms returned sat
[2021-05-14 16:41:49] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:41:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:41:51] [INFO ] [Real]Absence check using state equation in 2395 ms returned sat
[2021-05-14 16:41:51] [INFO ] [Real]Added 248 Read/Feed constraints in 29 ms returned sat
[2021-05-14 16:41:51] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 63 ms.
[2021-05-14 16:41:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:41:52] [INFO ] [Nat]Absence check using 272 positive place invariants in 168 ms returned sat
[2021-05-14 16:41:52] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 7 ms returned sat
[2021-05-14 16:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:41:54] [INFO ] [Nat]Absence check using state equation in 2407 ms returned sat
[2021-05-14 16:41:54] [INFO ] [Nat]Added 248 Read/Feed constraints in 36 ms returned sat
[2021-05-14 16:41:54] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 63 ms.
[2021-05-14 16:41:56] [INFO ] Added : 210 causal constraints over 42 iterations in 2212 ms. Result :(error "Failed to check-sat")
[2021-05-14 16:41:57] [INFO ] [Real]Absence check using 272 positive place invariants in 179 ms returned sat
[2021-05-14 16:41:57] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:41:59] [INFO ] [Real]Absence check using state equation in 2302 ms returned sat
[2021-05-14 16:41:59] [INFO ] [Real]Added 248 Read/Feed constraints in 28 ms returned sat
[2021-05-14 16:41:59] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 58 ms.
[2021-05-14 16:41:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:42:00] [INFO ] [Nat]Absence check using 272 positive place invariants in 180 ms returned sat
[2021-05-14 16:42:00] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:42:02] [INFO ] [Nat]Absence check using state equation in 2418 ms returned sat
[2021-05-14 16:42:02] [INFO ] [Nat]Added 248 Read/Feed constraints in 44 ms returned sat
[2021-05-14 16:42:02] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 48 ms.
[2021-05-14 16:42:04] [INFO ] Added : 185 causal constraints over 37 iterations in 2155 ms. Result :(error "Failed to check-sat")
[2021-05-14 16:42:05] [INFO ] [Real]Absence check using 272 positive place invariants in 175 ms returned sat
[2021-05-14 16:42:05] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:42:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:42:07] [INFO ] [Real]Absence check using state equation in 2346 ms returned sat
[2021-05-14 16:42:07] [INFO ] [Real]Added 248 Read/Feed constraints in 28 ms returned sat
[2021-05-14 16:42:07] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 64 ms.
[2021-05-14 16:42:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:42:08] [INFO ] [Nat]Absence check using 272 positive place invariants in 172 ms returned sat
[2021-05-14 16:42:08] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:42:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:42:10] [INFO ] [Nat]Absence check using state equation in 2394 ms returned sat
[2021-05-14 16:42:10] [INFO ] [Nat]Added 248 Read/Feed constraints in 32 ms returned sat
[2021-05-14 16:42:10] [INFO ] Deduced a trap composed of 68 places in 76 ms
[2021-05-14 16:42:10] [INFO ] Deduced a trap composed of 60 places in 42 ms
[2021-05-14 16:42:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 223 ms
[2021-05-14 16:42:10] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 63 ms.
[2021-05-14 16:42:12] [INFO ] Added : 200 causal constraints over 40 iterations in 2007 ms. Result :(error "Failed to check-sat")
[2021-05-14 16:42:13] [INFO ] [Real]Absence check using 272 positive place invariants in 132 ms returned unsat
[2021-05-14 16:42:13] [INFO ] [Real]Absence check using 272 positive place invariants in 178 ms returned sat
[2021-05-14 16:42:13] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:42:15] [INFO ] [Real]Absence check using state equation in 2362 ms returned sat
[2021-05-14 16:42:15] [INFO ] [Real]Added 248 Read/Feed constraints in 30 ms returned sat
[2021-05-14 16:42:16] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 65 ms.
[2021-05-14 16:42:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:42:16] [INFO ] [Nat]Absence check using 272 positive place invariants in 179 ms returned sat
[2021-05-14 16:42:16] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:42:18] [INFO ] [Nat]Absence check using state equation in 2399 ms returned sat
[2021-05-14 16:42:18] [INFO ] [Nat]Added 248 Read/Feed constraints in 40 ms returned sat
[2021-05-14 16:42:18] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 53 ms.
[2021-05-14 16:42:21] [INFO ] Added : 205 causal constraints over 41 iterations in 2218 ms. Result :(error "Failed to check-sat")
FORMULA Parking-PT-864-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 118400 steps, including 345 resets, run finished after 1719 ms. (steps per millisecond=68 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0] could not realise parikh vector
Support contains 47 out of 1185 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1185/1185 places, 1009/1009 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 1185 transition count 985
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 1161 transition count 985
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 48 place count 1161 transition count 962
Deduced a syphon composed of 23 places in 2 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 94 place count 1138 transition count 962
Symmetric choice reduction at 2 with 7 rule applications. Total rules 101 place count 1138 transition count 962
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 115 place count 1131 transition count 955
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 3 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 183 place count 1097 transition count 921
Free-agglomeration rule applied 177 times.
Iterating global reduction 2 with 177 rules applied. Total rules applied 360 place count 1097 transition count 744
Reduce places removed 177 places and 0 transitions.
Iterating post reduction 2 with 177 rules applied. Total rules applied 537 place count 920 transition count 744
Applied a total of 537 rules in 485 ms. Remains 920 /1185 variables (removed 265) and now considering 744/1009 (removed 265) transitions.
Finished structural reductions, in 1 iterations. Remains : 920/1185 places, 744/1009 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6877 ms. (steps per millisecond=145 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 4205 ms. (steps per millisecond=237 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 4083 ms. (steps per millisecond=244 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4237 ms. (steps per millisecond=236 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 4015 ms. (steps per millisecond=249 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 4118 ms. (steps per millisecond=242 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 3943 ms. (steps per millisecond=253 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4474 ms. (steps per millisecond=223 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4460 ms. (steps per millisecond=224 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 2394674 steps, run timeout after 30001 ms. (steps per millisecond=79 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 2394674 steps, saw 146886 distinct states, run finished after 30001 ms. (steps per millisecond=79 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 744 rows 920 cols
[2021-05-14 16:43:33] [INFO ] Computed 280 place invariants in 24 ms
[2021-05-14 16:43:34] [INFO ] [Real]Absence check using 272 positive place invariants in 374 ms returned sat
[2021-05-14 16:43:34] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 9 ms returned sat
[2021-05-14 16:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:43:35] [INFO ] [Real]Absence check using state equation in 1460 ms returned sat
[2021-05-14 16:43:35] [INFO ] State equation strengthened by 495 read => feed constraints.
[2021-05-14 16:43:35] [INFO ] [Real]Added 495 Read/Feed constraints in 35 ms returned sat
[2021-05-14 16:43:35] [INFO ] Computed and/alt/rep : 743/3096/743 causal constraints in 41 ms.
[2021-05-14 16:43:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:43:36] [INFO ] [Nat]Absence check using 272 positive place invariants in 150 ms returned sat
[2021-05-14 16:43:36] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:43:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:43:38] [INFO ] [Nat]Absence check using state equation in 1425 ms returned sat
[2021-05-14 16:43:38] [INFO ] [Nat]Added 495 Read/Feed constraints in 49 ms returned sat
[2021-05-14 16:43:38] [INFO ] Computed and/alt/rep : 743/3096/743 causal constraints in 45 ms.
[2021-05-14 16:43:45] [INFO ] Added : 734 causal constraints over 147 iterations in 7352 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 44 ms.
[2021-05-14 16:43:45] [INFO ] [Real]Absence check using 272 positive place invariants in 198 ms returned sat
[2021-05-14 16:43:45] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:43:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:43:47] [INFO ] [Real]Absence check using state equation in 1471 ms returned sat
[2021-05-14 16:43:47] [INFO ] [Real]Added 495 Read/Feed constraints in 34 ms returned sat
[2021-05-14 16:43:47] [INFO ] Computed and/alt/rep : 743/3096/743 causal constraints in 36 ms.
[2021-05-14 16:43:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:43:47] [INFO ] [Nat]Absence check using 272 positive place invariants in 144 ms returned sat
[2021-05-14 16:43:47] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:43:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:43:49] [INFO ] [Nat]Absence check using state equation in 1415 ms returned sat
[2021-05-14 16:43:49] [INFO ] [Nat]Added 495 Read/Feed constraints in 43 ms returned sat
[2021-05-14 16:43:49] [INFO ] Deduced a trap composed of 71 places in 37 ms
[2021-05-14 16:43:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2021-05-14 16:43:49] [INFO ] Computed and/alt/rep : 743/3096/743 causal constraints in 36 ms.
[2021-05-14 16:43:56] [INFO ] Added : 743 causal constraints over 149 iterations in 6889 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 32 ms.
[2021-05-14 16:43:56] [INFO ] [Real]Absence check using 272 positive place invariants in 145 ms returned sat
[2021-05-14 16:43:56] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:43:58] [INFO ] [Real]Absence check using state equation in 1403 ms returned sat
[2021-05-14 16:43:58] [INFO ] [Real]Added 495 Read/Feed constraints in 35 ms returned sat
[2021-05-14 16:43:58] [INFO ] Computed and/alt/rep : 743/3096/743 causal constraints in 38 ms.
[2021-05-14 16:43:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:43:58] [INFO ] [Nat]Absence check using 272 positive place invariants in 152 ms returned sat
[2021-05-14 16:43:58] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:43:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:43:59] [INFO ] [Nat]Absence check using state equation in 1398 ms returned sat
[2021-05-14 16:44:00] [INFO ] [Nat]Added 495 Read/Feed constraints in 40 ms returned sat
[2021-05-14 16:44:00] [INFO ] Computed and/alt/rep : 743/3096/743 causal constraints in 38 ms.
[2021-05-14 16:44:06] [INFO ] Added : 743 causal constraints over 149 iterations in 6801 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 30 ms.
[2021-05-14 16:44:07] [INFO ] [Real]Absence check using 272 positive place invariants in 144 ms returned sat
[2021-05-14 16:44:07] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:44:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:44:08] [INFO ] [Real]Absence check using state equation in 1434 ms returned sat
[2021-05-14 16:44:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:44:08] [INFO ] [Nat]Absence check using 272 positive place invariants in 156 ms returned sat
[2021-05-14 16:44:08] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:44:10] [INFO ] [Nat]Absence check using state equation in 1456 ms returned sat
[2021-05-14 16:44:10] [INFO ] [Nat]Added 495 Read/Feed constraints in 53 ms returned sat
[2021-05-14 16:44:10] [INFO ] Computed and/alt/rep : 743/3096/743 causal constraints in 38 ms.
[2021-05-14 16:44:18] [INFO ] Added : 743 causal constraints over 149 iterations in 7985 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 48 ms.
[2021-05-14 16:44:18] [INFO ] [Real]Absence check using 272 positive place invariants in 143 ms returned sat
[2021-05-14 16:44:18] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:44:20] [INFO ] [Real]Absence check using state equation in 1381 ms returned sat
[2021-05-14 16:44:20] [INFO ] [Real]Added 495 Read/Feed constraints in 35 ms returned sat
[2021-05-14 16:44:20] [INFO ] Computed and/alt/rep : 743/3096/743 causal constraints in 37 ms.
[2021-05-14 16:44:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:44:20] [INFO ] [Nat]Absence check using 272 positive place invariants in 141 ms returned sat
[2021-05-14 16:44:20] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:44:22] [INFO ] [Nat]Absence check using state equation in 1382 ms returned sat
[2021-05-14 16:44:22] [INFO ] [Nat]Added 495 Read/Feed constraints in 39 ms returned sat
[2021-05-14 16:44:22] [INFO ] Computed and/alt/rep : 743/3096/743 causal constraints in 38 ms.
[2021-05-14 16:44:28] [INFO ] Added : 743 causal constraints over 149 iterations in 6729 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 28 ms.
[2021-05-14 16:44:29] [INFO ] [Real]Absence check using 272 positive place invariants in 153 ms returned sat
[2021-05-14 16:44:29] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:44:30] [INFO ] [Real]Absence check using state equation in 1439 ms returned sat
[2021-05-14 16:44:30] [INFO ] [Real]Added 495 Read/Feed constraints in 34 ms returned sat
[2021-05-14 16:44:30] [INFO ] Computed and/alt/rep : 743/3096/743 causal constraints in 37 ms.
[2021-05-14 16:44:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:44:31] [INFO ] [Nat]Absence check using 272 positive place invariants in 159 ms returned sat
[2021-05-14 16:44:31] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:44:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:44:32] [INFO ] [Nat]Absence check using state equation in 1371 ms returned sat
[2021-05-14 16:44:32] [INFO ] [Nat]Added 495 Read/Feed constraints in 62 ms returned sat
[2021-05-14 16:44:32] [INFO ] Computed and/alt/rep : 743/3096/743 causal constraints in 48 ms.
[2021-05-14 16:44:40] [INFO ] Added : 743 causal constraints over 149 iterations in 8154 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 35 ms.
[2021-05-14 16:44:41] [INFO ] [Real]Absence check using 272 positive place invariants in 144 ms returned sat
[2021-05-14 16:44:41] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:44:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:44:42] [INFO ] [Real]Absence check using state equation in 1408 ms returned sat
[2021-05-14 16:44:42] [INFO ] [Real]Added 495 Read/Feed constraints in 34 ms returned sat
[2021-05-14 16:44:42] [INFO ] Deduced a trap composed of 58 places in 29 ms
[2021-05-14 16:44:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2021-05-14 16:44:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:44:43] [INFO ] [Nat]Absence check using 272 positive place invariants in 143 ms returned sat
[2021-05-14 16:44:43] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:44:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:44:44] [INFO ] [Nat]Absence check using state equation in 1540 ms returned sat
[2021-05-14 16:44:44] [INFO ] [Nat]Added 495 Read/Feed constraints in 45 ms returned sat
[2021-05-14 16:44:44] [INFO ] Deduced a trap composed of 58 places in 33 ms
[2021-05-14 16:44:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2021-05-14 16:44:44] [INFO ] Computed and/alt/rep : 743/3096/743 causal constraints in 45 ms.
[2021-05-14 16:44:51] [INFO ] Added : 743 causal constraints over 149 iterations in 6660 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 26 ms.
[2021-05-14 16:44:51] [INFO ] [Real]Absence check using 272 positive place invariants in 146 ms returned sat
[2021-05-14 16:44:51] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:44:53] [INFO ] [Real]Absence check using state equation in 1408 ms returned sat
[2021-05-14 16:44:53] [INFO ] [Real]Added 495 Read/Feed constraints in 43 ms returned sat
[2021-05-14 16:44:53] [INFO ] Computed and/alt/rep : 743/3096/743 causal constraints in 44 ms.
[2021-05-14 16:44:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:44:53] [INFO ] [Nat]Absence check using 272 positive place invariants in 159 ms returned sat
[2021-05-14 16:44:53] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:44:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:44:55] [INFO ] [Nat]Absence check using state equation in 1397 ms returned sat
[2021-05-14 16:44:55] [INFO ] [Nat]Added 495 Read/Feed constraints in 56 ms returned sat
[2021-05-14 16:44:55] [INFO ] Computed and/alt/rep : 743/3096/743 causal constraints in 45 ms.
[2021-05-14 16:45:02] [INFO ] Added : 743 causal constraints over 149 iterations in 6998 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 29 ms.
Incomplete Parikh walk after 101700 steps, including 298 resets, run finished after 889 ms. (steps per millisecond=114 ) properties seen :[1, 0, 0, 0, 0, 1, 0, 0] could not realise parikh vector
FORMULA Parking-PT-864-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Parking-PT-864-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 101800 steps, including 347 resets, run finished after 891 ms. (steps per millisecond=114 ) properties seen :[1, 0, 0, 0, 0, 0] could not realise parikh vector
FORMULA Parking-PT-864-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 98500 steps, including 275 resets, run finished after 842 ms. (steps per millisecond=116 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 101800 steps, including 259 resets, run finished after 862 ms. (steps per millisecond=118 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 101600 steps, including 315 resets, run finished after 877 ms. (steps per millisecond=115 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 103300 steps, including 292 resets, run finished after 896 ms. (steps per millisecond=115 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 98700 steps, including 278 resets, run finished after 880 ms. (steps per millisecond=112 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 85600 steps, including 364 resets, run finished after 739 ms. (steps per millisecond=115 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Support contains 34 out of 920 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 920/920 places, 744/744 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 920 transition count 741
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 917 transition count 741
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 6 place count 917 transition count 734
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 20 place count 910 transition count 734
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 908 transition count 732
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 908 transition count 728
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 32 place count 904 transition count 728
Applied a total of 32 rules in 87 ms. Remains 904 /920 variables (removed 16) and now considering 728/744 (removed 16) transitions.
Finished structural reductions, in 1 iterations. Remains : 904/920 places, 728/744 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6684 ms. (steps per millisecond=149 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4305 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4211 ms. (steps per millisecond=237 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4129 ms. (steps per millisecond=242 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4634 ms. (steps per millisecond=215 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4584 ms. (steps per millisecond=218 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 1919941 steps, run timeout after 30001 ms. (steps per millisecond=63 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 1919941 steps, saw 239331 distinct states, run finished after 30001 ms. (steps per millisecond=63 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 728 rows 904 cols
[2021-05-14 16:46:07] [INFO ] Computed 280 place invariants in 7 ms
[2021-05-14 16:46:08] [INFO ] [Real]Absence check using 272 positive place invariants in 149 ms returned sat
[2021-05-14 16:46:08] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:46:09] [INFO ] [Real]Absence check using state equation in 1388 ms returned sat
[2021-05-14 16:46:09] [INFO ] State equation strengthened by 513 read => feed constraints.
[2021-05-14 16:46:09] [INFO ] [Real]Added 513 Read/Feed constraints in 42 ms returned sat
[2021-05-14 16:46:09] [INFO ] Computed and/alt/rep : 727/2991/727 causal constraints in 44 ms.
[2021-05-14 16:46:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:46:09] [INFO ] [Nat]Absence check using 272 positive place invariants in 145 ms returned sat
[2021-05-14 16:46:09] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:46:11] [INFO ] [Nat]Absence check using state equation in 1354 ms returned sat
[2021-05-14 16:46:11] [INFO ] [Nat]Added 513 Read/Feed constraints in 40 ms returned sat
[2021-05-14 16:46:11] [INFO ] Computed and/alt/rep : 727/2991/727 causal constraints in 36 ms.
[2021-05-14 16:46:18] [INFO ] Added : 723 causal constraints over 145 iterations in 6659 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 46 ms.
[2021-05-14 16:46:18] [INFO ] [Real]Absence check using 272 positive place invariants in 143 ms returned sat
[2021-05-14 16:46:18] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:46:19] [INFO ] [Real]Absence check using state equation in 1331 ms returned sat
[2021-05-14 16:46:19] [INFO ] [Real]Added 513 Read/Feed constraints in 35 ms returned sat
[2021-05-14 16:46:19] [INFO ] Computed and/alt/rep : 727/2991/727 causal constraints in 35 ms.
[2021-05-14 16:46:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:46:20] [INFO ] [Nat]Absence check using 272 positive place invariants in 155 ms returned sat
[2021-05-14 16:46:20] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:46:21] [INFO ] [Nat]Absence check using state equation in 1386 ms returned sat
[2021-05-14 16:46:21] [INFO ] [Nat]Added 513 Read/Feed constraints in 54 ms returned sat
[2021-05-14 16:46:21] [INFO ] Deduced a trap composed of 71 places in 44 ms
[2021-05-14 16:46:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
[2021-05-14 16:46:21] [INFO ] Computed and/alt/rep : 727/2991/727 causal constraints in 36 ms.
[2021-05-14 16:46:29] [INFO ] Added : 727 causal constraints over 146 iterations in 7544 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 32 ms.
[2021-05-14 16:46:29] [INFO ] [Real]Absence check using 272 positive place invariants in 141 ms returned sat
[2021-05-14 16:46:29] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:46:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:46:30] [INFO ] [Real]Absence check using state equation in 1334 ms returned sat
[2021-05-14 16:46:31] [INFO ] [Real]Added 513 Read/Feed constraints in 36 ms returned sat
[2021-05-14 16:46:31] [INFO ] Computed and/alt/rep : 727/2991/727 causal constraints in 37 ms.
[2021-05-14 16:46:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:46:31] [INFO ] [Nat]Absence check using 272 positive place invariants in 138 ms returned sat
[2021-05-14 16:46:31] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:46:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:46:32] [INFO ] [Nat]Absence check using state equation in 1343 ms returned sat
[2021-05-14 16:46:32] [INFO ] [Nat]Added 513 Read/Feed constraints in 41 ms returned sat
[2021-05-14 16:46:32] [INFO ] Computed and/alt/rep : 727/2991/727 causal constraints in 36 ms.
[2021-05-14 16:46:39] [INFO ] Added : 722 causal constraints over 145 iterations in 6524 ms. Result :sat
[2021-05-14 16:46:39] [INFO ] Deduced a trap composed of 58 places in 40 ms
[2021-05-14 16:46:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 147 ms
Attempting to minimize the solution found.
Minimization took 30 ms.
[2021-05-14 16:46:39] [INFO ] [Real]Absence check using 272 positive place invariants in 143 ms returned sat
[2021-05-14 16:46:39] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:46:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:46:41] [INFO ] [Real]Absence check using state equation in 1348 ms returned sat
[2021-05-14 16:46:41] [INFO ] [Real]Added 513 Read/Feed constraints in 34 ms returned sat
[2021-05-14 16:46:41] [INFO ] Computed and/alt/rep : 727/2991/727 causal constraints in 35 ms.
[2021-05-14 16:46:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:46:41] [INFO ] [Nat]Absence check using 272 positive place invariants in 139 ms returned sat
[2021-05-14 16:46:41] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:46:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:46:43] [INFO ] [Nat]Absence check using state equation in 1353 ms returned sat
[2021-05-14 16:46:43] [INFO ] [Nat]Added 513 Read/Feed constraints in 41 ms returned sat
[2021-05-14 16:46:43] [INFO ] Computed and/alt/rep : 727/2991/727 causal constraints in 48 ms.
[2021-05-14 16:46:49] [INFO ] Added : 724 causal constraints over 145 iterations in 6409 ms. Result :sat
[2021-05-14 16:46:49] [INFO ] Deduced a trap composed of 58 places in 28 ms
[2021-05-14 16:46:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 135 ms
Attempting to minimize the solution found.
Minimization took 34 ms.
[2021-05-14 16:46:49] [INFO ] [Real]Absence check using 272 positive place invariants in 144 ms returned sat
[2021-05-14 16:46:49] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:46:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:46:51] [INFO ] [Real]Absence check using state equation in 1323 ms returned sat
[2021-05-14 16:46:51] [INFO ] [Real]Added 513 Read/Feed constraints in 35 ms returned sat
[2021-05-14 16:46:51] [INFO ] Computed and/alt/rep : 727/2991/727 causal constraints in 36 ms.
[2021-05-14 16:46:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:46:51] [INFO ] [Nat]Absence check using 272 positive place invariants in 156 ms returned sat
[2021-05-14 16:46:51] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:46:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:46:53] [INFO ] [Nat]Absence check using state equation in 1405 ms returned sat
[2021-05-14 16:46:53] [INFO ] [Nat]Added 513 Read/Feed constraints in 52 ms returned sat
[2021-05-14 16:46:53] [INFO ] Computed and/alt/rep : 727/2991/727 causal constraints in 35 ms.
[2021-05-14 16:47:00] [INFO ] Added : 727 causal constraints over 146 iterations in 6788 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 54 ms.
Incomplete Parikh walk after 97900 steps, including 213 resets, run finished after 867 ms. (steps per millisecond=112 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 90900 steps, including 217 resets, run finished after 844 ms. (steps per millisecond=107 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 90000 steps, including 260 resets, run finished after 773 ms. (steps per millisecond=116 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 99000 steps, including 229 resets, run finished after 872 ms. (steps per millisecond=113 ) properties seen :[0, 1, 0, 0, 0] could not realise parikh vector
FORMULA Parking-PT-864-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 89500 steps, including 207 resets, run finished after 793 ms. (steps per millisecond=112 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 26 out of 904 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 904/904 places, 728/728 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 904 transition count 726
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 902 transition count 726
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 902 transition count 724
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 900 transition count 724
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 900 transition count 722
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 12 place count 898 transition count 722
Applied a total of 12 rules in 57 ms. Remains 898 /904 variables (removed 6) and now considering 722/728 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 898/904 places, 722/728 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6470 ms. (steps per millisecond=154 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4200 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4041 ms. (steps per millisecond=247 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4483 ms. (steps per millisecond=223 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4339 ms. (steps per millisecond=230 ) properties seen :[0, 0, 0, 0]
Interrupted probabilistic random walk after 2327327 steps, run timeout after 30001 ms. (steps per millisecond=77 ) properties seen :[0, 0, 0, 0]
Probabilistic random walk after 2327327 steps, saw 194706 distinct states, run finished after 30001 ms. (steps per millisecond=77 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 722 rows 898 cols
[2021-05-14 16:47:57] [INFO ] Computed 280 place invariants in 7 ms
[2021-05-14 16:47:58] [INFO ] [Real]Absence check using 272 positive place invariants in 143 ms returned sat
[2021-05-14 16:47:58] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:47:59] [INFO ] [Real]Absence check using state equation in 1347 ms returned sat
[2021-05-14 16:47:59] [INFO ] State equation strengthened by 515 read => feed constraints.
[2021-05-14 16:47:59] [INFO ] [Real]Added 515 Read/Feed constraints in 36 ms returned sat
[2021-05-14 16:47:59] [INFO ] Computed and/alt/rep : 721/2980/721 causal constraints in 37 ms.
[2021-05-14 16:47:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:48:00] [INFO ] [Nat]Absence check using 272 positive place invariants in 142 ms returned sat
[2021-05-14 16:48:00] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:48:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:48:01] [INFO ] [Nat]Absence check using state equation in 1352 ms returned sat
[2021-05-14 16:48:01] [INFO ] [Nat]Added 515 Read/Feed constraints in 42 ms returned sat
[2021-05-14 16:48:01] [INFO ] Computed and/alt/rep : 721/2980/721 causal constraints in 36 ms.
[2021-05-14 16:48:08] [INFO ] Added : 721 causal constraints over 145 iterations in 6633 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 62 ms.
[2021-05-14 16:48:08] [INFO ] [Real]Absence check using 272 positive place invariants in 141 ms returned sat
[2021-05-14 16:48:08] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:48:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:48:09] [INFO ] [Real]Absence check using state equation in 1351 ms returned sat
[2021-05-14 16:48:09] [INFO ] [Real]Added 515 Read/Feed constraints in 36 ms returned sat
[2021-05-14 16:48:09] [INFO ] Computed and/alt/rep : 721/2980/721 causal constraints in 39 ms.
[2021-05-14 16:48:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:48:10] [INFO ] [Nat]Absence check using 272 positive place invariants in 139 ms returned sat
[2021-05-14 16:48:10] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:48:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:48:11] [INFO ] [Nat]Absence check using state equation in 1317 ms returned sat
[2021-05-14 16:48:11] [INFO ] [Nat]Added 515 Read/Feed constraints in 41 ms returned sat
[2021-05-14 16:48:11] [INFO ] Deduced a trap composed of 58 places in 28 ms
[2021-05-14 16:48:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
[2021-05-14 16:48:11] [INFO ] Computed and/alt/rep : 721/2980/721 causal constraints in 36 ms.
[2021-05-14 16:48:18] [INFO ] Added : 721 causal constraints over 145 iterations in 6525 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 26 ms.
[2021-05-14 16:48:18] [INFO ] [Real]Absence check using 272 positive place invariants in 142 ms returned sat
[2021-05-14 16:48:18] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:48:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:48:20] [INFO ] [Real]Absence check using state equation in 1367 ms returned sat
[2021-05-14 16:48:20] [INFO ] [Real]Added 515 Read/Feed constraints in 35 ms returned sat
[2021-05-14 16:48:20] [INFO ] Computed and/alt/rep : 721/2980/721 causal constraints in 38 ms.
[2021-05-14 16:48:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:48:20] [INFO ] [Nat]Absence check using 272 positive place invariants in 141 ms returned sat
[2021-05-14 16:48:20] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:48:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:48:21] [INFO ] [Nat]Absence check using state equation in 1341 ms returned sat
[2021-05-14 16:48:21] [INFO ] [Nat]Added 515 Read/Feed constraints in 42 ms returned sat
[2021-05-14 16:48:21] [INFO ] Computed and/alt/rep : 721/2980/721 causal constraints in 39 ms.
[2021-05-14 16:48:28] [INFO ] Added : 721 causal constraints over 145 iterations in 6603 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 28 ms.
[2021-05-14 16:48:28] [INFO ] [Real]Absence check using 272 positive place invariants in 145 ms returned sat
[2021-05-14 16:48:28] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:48:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:48:30] [INFO ] [Real]Absence check using state equation in 1365 ms returned sat
[2021-05-14 16:48:30] [INFO ] [Real]Added 515 Read/Feed constraints in 35 ms returned sat
[2021-05-14 16:48:30] [INFO ] Computed and/alt/rep : 721/2980/721 causal constraints in 44 ms.
[2021-05-14 16:48:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:48:30] [INFO ] [Nat]Absence check using 272 positive place invariants in 146 ms returned sat
[2021-05-14 16:48:30] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:48:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:48:32] [INFO ] [Nat]Absence check using state equation in 1373 ms returned sat
[2021-05-14 16:48:32] [INFO ] [Nat]Added 515 Read/Feed constraints in 51 ms returned sat
[2021-05-14 16:48:32] [INFO ] Computed and/alt/rep : 721/2980/721 causal constraints in 35 ms.
[2021-05-14 16:48:39] [INFO ] Added : 721 causal constraints over 145 iterations in 7107 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 35 ms.
Incomplete Parikh walk after 97200 steps, including 234 resets, run finished after 890 ms. (steps per millisecond=109 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 94600 steps, including 244 resets, run finished after 899 ms. (steps per millisecond=105 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 96500 steps, including 239 resets, run finished after 887 ms. (steps per millisecond=108 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 97300 steps, including 252 resets, run finished after 898 ms. (steps per millisecond=108 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 26 out of 898 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 898/898 places, 722/722 transitions.
Applied a total of 0 rules in 24 ms. Remains 898 /898 variables (removed 0) and now considering 722/722 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 898/898 places, 722/722 transitions.
Starting structural reductions, iteration 0 : 898/898 places, 722/722 transitions.
Applied a total of 0 rules in 39 ms. Remains 898 /898 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 898 cols
[2021-05-14 16:48:43] [INFO ] Computed 280 place invariants in 3 ms
[2021-05-14 16:48:45] [INFO ] Implicit Places using invariants in 2394 ms returned [1, 2, 3, 4, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 43, 44, 45, 46, 47, 48, 49, 50, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 68, 69, 70, 71, 72, 73, 74, 75, 76, 85, 92, 104, 111, 118, 124, 130, 162, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 189, 196, 202, 208, 215, 222, 228, 234, 266, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 292, 299, 305, 311, 318, 325, 331, 337, 369, 371, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 397, 404, 410, 416, 423, 430, 436, 442, 474, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 500, 507, 515, 521, 528, 535, 541, 547, 579, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 605, 619, 625, 632, 639, 645, 651, 683, 685, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 711, 718, 724, 730, 737, 744, 750, 756, 788, 790, 793, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 816, 824, 830, 836, 843, 850, 856, 862, 894, 896, 897]
Discarding 259 places :
Implicit Place search using SMT only with invariants took 2407 ms to find 259 implicit places.
[2021-05-14 16:48:45] [INFO ] Redundant transitions in 39 ms returned []
// Phase 1: matrix 722 rows 639 cols
[2021-05-14 16:48:45] [INFO ] Computed 21 place invariants in 20 ms
[2021-05-14 16:48:46] [INFO ] Dead Transitions using invariants and state equation in 977 ms returned []
Starting structural reductions, iteration 1 : 639/898 places, 722/722 transitions.
Graph (trivial) has 568 edges and 639 vertex of which 206 / 639 are part of one of the 4 SCC in 21 ms
Free SCC test removed 202 places
Drop transitions removed 234 transitions
Reduce isomorphic transitions removed 234 transitions.
Performed 225 Post agglomeration using F-continuation condition.Transition count delta: 225
Iterating post reduction 0 with 459 rules applied. Total rules applied 460 place count 437 transition count 263
Reduce places removed 225 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 1 with 256 rules applied. Total rules applied 716 place count 212 transition count 232
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 736 place count 192 transition count 232
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 29 Pre rules applied. Total rules applied 736 place count 192 transition count 203
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 794 place count 163 transition count 203
Symmetric choice reduction at 3 with 37 rule applications. Total rules 831 place count 163 transition count 203
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 37 transitions.
Iterating global reduction 3 with 74 rules applied. Total rules applied 905 place count 126 transition count 166
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 916 place count 126 transition count 155
Symmetric choice reduction at 4 with 16 rule applications. Total rules 932 place count 126 transition count 155
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 16 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 964 place count 110 transition count 139
Symmetric choice reduction at 4 with 15 rule applications. Total rules 979 place count 110 transition count 139
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 22 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 1009 place count 95 transition count 117
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1017 place count 95 transition count 109
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1024 place count 95 transition count 109
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 1038 place count 88 transition count 102
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 1045 place count 88 transition count 95
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 1059 place count 81 transition count 88
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1064 place count 81 transition count 83
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1066 place count 81 transition count 83
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 1070 place count 79 transition count 81
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 1074 place count 77 transition count 93
Free-agglomeration rule applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 1077 place count 77 transition count 90
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1081 place count 74 transition count 89
Applied a total of 1081 rules in 90 ms. Remains 74 /639 variables (removed 565) and now considering 89/722 (removed 633) transitions.
// Phase 1: matrix 89 rows 74 cols
[2021-05-14 16:48:46] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-14 16:48:46] [INFO ] Implicit Places using invariants in 82 ms returned []
// Phase 1: matrix 89 rows 74 cols
[2021-05-14 16:48:46] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-14 16:48:46] [INFO ] State equation strengthened by 17 read => feed constraints.
[2021-05-14 16:48:46] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 74/898 places, 89/722 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1920 ms. (steps per millisecond=520 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 780 ms. (steps per millisecond=1282 ) properties seen :[0, 0, 0, 1]
FORMULA Parking-PT-864-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 89 rows 74 cols
[2021-05-14 16:48:51] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-14 16:48:51] [INFO ] [Real]Absence check using 21 positive place invariants in 7 ms returned sat
[2021-05-14 16:48:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:48:51] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2021-05-14 16:48:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:48:51] [INFO ] [Nat]Absence check using 21 positive place invariants in 9 ms returned sat
[2021-05-14 16:48:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:48:51] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2021-05-14 16:48:51] [INFO ] State equation strengthened by 17 read => feed constraints.
[2021-05-14 16:48:51] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2021-05-14 16:48:51] [INFO ] Computed and/alt/rep : 80/707/80 causal constraints in 5 ms.
[2021-05-14 16:48:51] [INFO ] Added : 76 causal constraints over 16 iterations in 152 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
[2021-05-14 16:48:51] [INFO ] [Real]Absence check using 21 positive place invariants in 7 ms returned sat
[2021-05-14 16:48:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:48:51] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2021-05-14 16:48:51] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2021-05-14 16:48:51] [INFO ] Computed and/alt/rep : 80/707/80 causal constraints in 6 ms.
[2021-05-14 16:48:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:48:51] [INFO ] [Nat]Absence check using 21 positive place invariants in 9 ms returned sat
[2021-05-14 16:48:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:48:52] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2021-05-14 16:48:52] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2021-05-14 16:48:52] [INFO ] Computed and/alt/rep : 80/707/80 causal constraints in 4 ms.
[2021-05-14 16:48:52] [INFO ] Added : 74 causal constraints over 15 iterations in 142 ms. Result :sat
[2021-05-14 16:48:52] [INFO ] Deduced a trap composed of 6 places in 7 ms
[2021-05-14 16:48:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
Attempting to minimize the solution found.
Minimization took 5 ms.
[2021-05-14 16:48:52] [INFO ] [Real]Absence check using 21 positive place invariants in 7 ms returned sat
[2021-05-14 16:48:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:48:52] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2021-05-14 16:48:52] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2021-05-14 16:48:52] [INFO ] Computed and/alt/rep : 80/707/80 causal constraints in 5 ms.
[2021-05-14 16:48:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:48:52] [INFO ] [Nat]Absence check using 21 positive place invariants in 7 ms returned sat
[2021-05-14 16:48:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:48:52] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2021-05-14 16:48:52] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2021-05-14 16:48:52] [INFO ] Computed and/alt/rep : 80/707/80 causal constraints in 5 ms.
[2021-05-14 16:48:52] [INFO ] Added : 78 causal constraints over 16 iterations in 153 ms. Result :sat
[2021-05-14 16:48:52] [INFO ] Deduced a trap composed of 7 places in 8 ms
[2021-05-14 16:48:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
Attempting to minimize the solution found.
Minimization took 7 ms.
Incomplete Parikh walk after 7000 steps, including 200 resets, run finished after 20 ms. (steps per millisecond=350 ) properties seen :[0, 0, 1] could not realise parikh vector
FORMULA Parking-PT-864-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 6000 steps, including 124 resets, run finished after 15 ms. (steps per millisecond=400 ) properties seen :[0, 1] could not realise parikh vector
FORMULA Parking-PT-864-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 75 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=75 )
FORMULA Parking-PT-864-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.
--------------------
content from stderr:
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="Parking-PT-864"
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 Parking-PT-864, 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 r151-tall-162089151300228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-864.tgz
mv Parking-PT-864 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;