About the Execution of 2020-gold for DES-PT-50a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4278.319 | 3600000.00 | 159735.00 | 386.60 | FFTFTFTFFFFFTFFT | 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.r075-tall-162039097100067.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is DES-PT-50a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097100067
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 120K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 80K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Mar 28 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 23 03:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 03:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 22 12:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 12:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 22 09:10 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 97K 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 DES-PT-50a-ReachabilityCardinality-00
FORMULA_NAME DES-PT-50a-ReachabilityCardinality-01
FORMULA_NAME DES-PT-50a-ReachabilityCardinality-02
FORMULA_NAME DES-PT-50a-ReachabilityCardinality-03
FORMULA_NAME DES-PT-50a-ReachabilityCardinality-04
FORMULA_NAME DES-PT-50a-ReachabilityCardinality-05
FORMULA_NAME DES-PT-50a-ReachabilityCardinality-06
FORMULA_NAME DES-PT-50a-ReachabilityCardinality-07
FORMULA_NAME DES-PT-50a-ReachabilityCardinality-08
FORMULA_NAME DES-PT-50a-ReachabilityCardinality-09
FORMULA_NAME DES-PT-50a-ReachabilityCardinality-10
FORMULA_NAME DES-PT-50a-ReachabilityCardinality-11
FORMULA_NAME DES-PT-50a-ReachabilityCardinality-12
FORMULA_NAME DES-PT-50a-ReachabilityCardinality-13
FORMULA_NAME DES-PT-50a-ReachabilityCardinality-14
FORMULA_NAME DES-PT-50a-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1620513431082
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-08 22:37:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-08 22:37:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 22:37:12] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2021-05-08 22:37:12] [INFO ] Transformed 314 places.
[2021-05-08 22:37:12] [INFO ] Transformed 271 transitions.
[2021-05-08 22:37:12] [INFO ] Found NUPN structural information;
[2021-05-08 22:37:12] [INFO ] Parsed PT model containing 314 places and 271 transitions in 111 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
FORMULA DES-PT-50a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-50a-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-50a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-50a-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-50a-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-50a-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-50a-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 231 resets, run finished after 88 ms. (steps per millisecond=113 ) properties seen :[1, 0, 0, 0, 0, 0, 1, 0, 1]
FORMULA DES-PT-50a-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50a-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50a-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 42 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 257 rows 314 cols
[2021-05-08 22:37:13] [INFO ] Computed 59 place invariants in 25 ms
[2021-05-08 22:37:13] [INFO ] [Real]Absence check using 34 positive place invariants in 29 ms returned sat
[2021-05-08 22:37:13] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 32 ms returned sat
[2021-05-08 22:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:13] [INFO ] [Real]Absence check using state equation in 752 ms returned sat
[2021-05-08 22:37:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 22:37:14] [INFO ] [Real]Added 1 Read/Feed constraints in 4 ms returned sat
[2021-05-08 22:37:14] [INFO ] Computed and/alt/rep : 256/1079/256 causal constraints in 25 ms.
[2021-05-08 22:37:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:37:14] [INFO ] [Nat]Absence check using 34 positive place invariants in 28 ms returned sat
[2021-05-08 22:37:14] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 38 ms returned sat
[2021-05-08 22:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:14] [INFO ] [Nat]Absence check using state equation in 429 ms returned sat
[2021-05-08 22:37:14] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2021-05-08 22:37:14] [INFO ] Computed and/alt/rep : 256/1079/256 causal constraints in 21 ms.
[2021-05-08 22:37:15] [INFO ] Added : 93 causal constraints over 19 iterations in 570 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
[2021-05-08 22:37:15] [INFO ] [Real]Absence check using 34 positive place invariants in 20 ms returned sat
[2021-05-08 22:37:15] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 20 ms returned sat
[2021-05-08 22:37:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:15] [INFO ] [Real]Absence check using state equation in 436 ms returned sat
[2021-05-08 22:37:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:37:15] [INFO ] [Nat]Absence check using 34 positive place invariants in 16 ms returned sat
[2021-05-08 22:37:16] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 61 ms returned sat
[2021-05-08 22:37:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:16] [INFO ] [Nat]Absence check using state equation in 561 ms returned sat
[2021-05-08 22:37:16] [INFO ] [Nat]Added 1 Read/Feed constraints in 5 ms returned sat
[2021-05-08 22:37:16] [INFO ] Computed and/alt/rep : 256/1079/256 causal constraints in 16 ms.
[2021-05-08 22:37:17] [INFO ] Added : 198 causal constraints over 41 iterations in 1224 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
[2021-05-08 22:37:17] [INFO ] [Real]Absence check using 34 positive place invariants in 16 ms returned sat
[2021-05-08 22:37:17] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 19 ms returned sat
[2021-05-08 22:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:18] [INFO ] [Real]Absence check using state equation in 338 ms returned sat
[2021-05-08 22:37:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:37:18] [INFO ] [Nat]Absence check using 34 positive place invariants in 17 ms returned sat
[2021-05-08 22:37:18] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 42 ms returned sat
[2021-05-08 22:37:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:18] [INFO ] [Nat]Absence check using state equation in 416 ms returned sat
[2021-05-08 22:37:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 5 ms returned sat
[2021-05-08 22:37:18] [INFO ] Deduced a trap composed of 9 places in 65 ms
[2021-05-08 22:37:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
[2021-05-08 22:37:18] [INFO ] Computed and/alt/rep : 256/1079/256 causal constraints in 18 ms.
[2021-05-08 22:37:20] [INFO ] Added : 239 causal constraints over 48 iterations in 1301 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 16 ms.
[2021-05-08 22:37:20] [INFO ] [Real]Absence check using 34 positive place invariants in 17 ms returned sat
[2021-05-08 22:37:20] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 27 ms returned sat
[2021-05-08 22:37:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:20] [INFO ] [Real]Absence check using state equation in 453 ms returned sat
[2021-05-08 22:37:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:37:20] [INFO ] [Nat]Absence check using 34 positive place invariants in 17 ms returned sat
[2021-05-08 22:37:20] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 32 ms returned sat
[2021-05-08 22:37:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:21] [INFO ] [Nat]Absence check using state equation in 377 ms returned sat
[2021-05-08 22:37:21] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2021-05-08 22:37:21] [INFO ] Deduced a trap composed of 9 places in 68 ms
[2021-05-08 22:37:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
[2021-05-08 22:37:21] [INFO ] Computed and/alt/rep : 256/1079/256 causal constraints in 15 ms.
[2021-05-08 22:37:22] [INFO ] Added : 253 causal constraints over 51 iterations in 1189 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 29 ms.
[2021-05-08 22:37:22] [INFO ] [Real]Absence check using 34 positive place invariants in 17 ms returned sat
[2021-05-08 22:37:22] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 32 ms returned sat
[2021-05-08 22:37:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:23] [INFO ] [Real]Absence check using state equation in 504 ms returned sat
[2021-05-08 22:37:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:37:23] [INFO ] [Nat]Absence check using 34 positive place invariants in 17 ms returned sat
[2021-05-08 22:37:23] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 477 ms returned sat
[2021-05-08 22:37:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:24] [INFO ] [Nat]Absence check using state equation in 575 ms returned sat
[2021-05-08 22:37:24] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2021-05-08 22:37:24] [INFO ] Computed and/alt/rep : 256/1079/256 causal constraints in 18 ms.
[2021-05-08 22:37:25] [INFO ] Added : 120 causal constraints over 25 iterations in 804 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
[2021-05-08 22:37:25] [INFO ] [Real]Absence check using 34 positive place invariants in 17 ms returned sat
[2021-05-08 22:37:25] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 23 ms returned sat
[2021-05-08 22:37:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:25] [INFO ] [Real]Absence check using state equation in 390 ms returned sat
[2021-05-08 22:37:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:37:25] [INFO ] [Nat]Absence check using 34 positive place invariants in 16 ms returned sat
[2021-05-08 22:37:25] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 96 ms returned sat
[2021-05-08 22:37:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:26] [INFO ] [Nat]Absence check using state equation in 416 ms returned sat
[2021-05-08 22:37:26] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2021-05-08 22:37:26] [INFO ] Computed and/alt/rep : 256/1079/256 causal constraints in 14 ms.
[2021-05-08 22:37:27] [INFO ] Added : 233 causal constraints over 47 iterations in 987 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
Incomplete Parikh walk after 256200 steps, including 6490 resets, run finished after 935 ms. (steps per millisecond=274 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 180500 steps, including 4341 resets, run finished after 643 ms. (steps per millisecond=280 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 251300 steps, including 6172 resets, run finished after 842 ms. (steps per millisecond=298 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 190600 steps, including 4612 resets, run finished after 639 ms. (steps per millisecond=298 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 184800 steps, including 4469 resets, run finished after 618 ms. (steps per millisecond=299 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 118000 steps, including 2292 resets, run finished after 382 ms. (steps per millisecond=308 ) properties seen :[1, 0, 0, 1, 0, 0] could not realise parikh vector
FORMULA DES-PT-50a-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-50a-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 13 out of 314 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 314/314 places, 257/257 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 314 transition count 255
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 314 transition count 255
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 313 transition count 254
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 11 place count 313 transition count 254
Applied a total of 11 rules in 79 ms. Remains 313 /314 variables (removed 1) and now considering 254/257 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 313/314 places, 254/257 transitions.
Incomplete random walk after 1000000 steps, including 13474 resets, run finished after 3099 ms. (steps per millisecond=322 ) properties seen :[0, 0, 1, 0]
FORMULA DES-PT-50a-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 2204 resets, run finished after 1119 ms. (steps per millisecond=893 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2319 resets, run finished after 1068 ms. (steps per millisecond=936 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2287 resets, run finished after 1095 ms. (steps per millisecond=913 ) properties seen :[0, 0, 0]
// Phase 1: matrix 254 rows 313 cols
[2021-05-08 22:37:37] [INFO ] Computed 61 place invariants in 9 ms
[2021-05-08 22:37:37] [INFO ] [Real]Absence check using 36 positive place invariants in 16 ms returned sat
[2021-05-08 22:37:37] [INFO ] [Real]Absence check using 36 positive and 25 generalized place invariants in 20 ms returned sat
[2021-05-08 22:37:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:38] [INFO ] [Real]Absence check using state equation in 330 ms returned sat
[2021-05-08 22:37:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:37:38] [INFO ] [Nat]Absence check using 36 positive place invariants in 16 ms returned sat
[2021-05-08 22:37:38] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 78 ms returned sat
[2021-05-08 22:37:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:38] [INFO ] [Nat]Absence check using state equation in 379 ms returned sat
[2021-05-08 22:37:38] [INFO ] State equation strengthened by 5 read => feed constraints.
[2021-05-08 22:37:38] [INFO ] [Nat]Added 5 Read/Feed constraints in 118 ms returned sat
[2021-05-08 22:37:38] [INFO ] Deduced a trap composed of 51 places in 22 ms
[2021-05-08 22:37:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2021-05-08 22:37:38] [INFO ] Computed and/alt/rep : 253/1231/253 causal constraints in 14 ms.
[2021-05-08 22:37:39] [INFO ] Added : 207 causal constraints over 42 iterations in 1002 ms. Result :sat
[2021-05-08 22:37:39] [INFO ] Deduced a trap composed of 9 places in 46 ms
[2021-05-08 22:37:40] [INFO ] Deduced a trap composed of 11 places in 42 ms
[2021-05-08 22:37:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 159 ms
Attempting to minimize the solution found.
Minimization took 14 ms.
[2021-05-08 22:37:40] [INFO ] [Real]Absence check using 36 positive place invariants in 17 ms returned sat
[2021-05-08 22:37:40] [INFO ] [Real]Absence check using 36 positive and 25 generalized place invariants in 19 ms returned sat
[2021-05-08 22:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:40] [INFO ] [Real]Absence check using state equation in 343 ms returned sat
[2021-05-08 22:37:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:37:40] [INFO ] [Nat]Absence check using 36 positive place invariants in 17 ms returned sat
[2021-05-08 22:37:40] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 23 ms returned sat
[2021-05-08 22:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:41] [INFO ] [Nat]Absence check using state equation in 426 ms returned sat
[2021-05-08 22:37:41] [INFO ] [Nat]Added 5 Read/Feed constraints in 9 ms returned sat
[2021-05-08 22:37:41] [INFO ] Deduced a trap composed of 58 places in 42 ms
[2021-05-08 22:37:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2021-05-08 22:37:41] [INFO ] Computed and/alt/rep : 253/1231/253 causal constraints in 12 ms.
[2021-05-08 22:37:42] [INFO ] Added : 242 causal constraints over 49 iterations in 1197 ms. Result :sat
[2021-05-08 22:37:42] [INFO ] Deduced a trap composed of 61 places in 98 ms
[2021-05-08 22:37:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 135 ms
Attempting to minimize the solution found.
Minimization took 14 ms.
[2021-05-08 22:37:42] [INFO ] [Real]Absence check using 36 positive place invariants in 16 ms returned sat
[2021-05-08 22:37:42] [INFO ] [Real]Absence check using 36 positive and 25 generalized place invariants in 19 ms returned sat
[2021-05-08 22:37:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:43] [INFO ] [Real]Absence check using state equation in 492 ms returned sat
[2021-05-08 22:37:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:37:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 16 ms returned sat
[2021-05-08 22:37:43] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 19 ms returned sat
[2021-05-08 22:37:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:37:43] [INFO ] [Nat]Absence check using state equation in 353 ms returned sat
[2021-05-08 22:37:43] [INFO ] [Nat]Added 5 Read/Feed constraints in 4 ms returned sat
[2021-05-08 22:37:43] [INFO ] Deduced a trap composed of 58 places in 53 ms
[2021-05-08 22:37:43] [INFO ] Deduced a trap composed of 56 places in 42 ms
[2021-05-08 22:37:43] [INFO ] Deduced a trap composed of 51 places in 21 ms
[2021-05-08 22:37:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 152 ms
[2021-05-08 22:37:43] [INFO ] Computed and/alt/rep : 253/1231/253 causal constraints in 13 ms.
[2021-05-08 22:37:44] [INFO ] Added : 252 causal constraints over 51 iterations in 1048 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
Incomplete Parikh walk after 239800 steps, including 3530 resets, run finished after 747 ms. (steps per millisecond=321 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 244500 steps, including 3592 resets, run finished after 758 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 173000 steps, including 2643 resets, run finished after 544 ms. (steps per millisecond=318 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 5 out of 313 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 313/313 places, 254/254 transitions.
Applied a total of 0 rules in 18 ms. Remains 313 /313 variables (removed 0) and now considering 254/254 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 313/313 places, 254/254 transitions.
Incomplete random walk after 1000000 steps, including 13529 resets, run finished after 2999 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2127 resets, run finished after 1122 ms. (steps per millisecond=891 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2239 resets, run finished after 1074 ms. (steps per millisecond=931 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2278 resets, run finished after 1108 ms. (steps per millisecond=902 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 14972224 steps, run timeout after 30001 ms. (steps per millisecond=499 ) properties seen :[0, 0, 0]
Probabilistic random walk after 14972224 steps, saw 1841337 distinct states, run finished after 30001 ms. (steps per millisecond=499 ) properties seen :[0, 0, 0]
// Phase 1: matrix 254 rows 313 cols
[2021-05-08 22:38:23] [INFO ] Computed 61 place invariants in 8 ms
[2021-05-08 22:38:23] [INFO ] [Real]Absence check using 36 positive place invariants in 16 ms returned sat
[2021-05-08 22:38:23] [INFO ] [Real]Absence check using 36 positive and 25 generalized place invariants in 19 ms returned sat
[2021-05-08 22:38:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:38:23] [INFO ] [Real]Absence check using state equation in 329 ms returned sat
[2021-05-08 22:38:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:38:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 16 ms returned sat
[2021-05-08 22:38:23] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 79 ms returned sat
[2021-05-08 22:38:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:38:24] [INFO ] [Nat]Absence check using state equation in 377 ms returned sat
[2021-05-08 22:38:24] [INFO ] State equation strengthened by 5 read => feed constraints.
[2021-05-08 22:38:24] [INFO ] [Nat]Added 5 Read/Feed constraints in 119 ms returned sat
[2021-05-08 22:38:24] [INFO ] Deduced a trap composed of 51 places in 20 ms
[2021-05-08 22:38:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2021-05-08 22:38:24] [INFO ] Computed and/alt/rep : 253/1231/253 causal constraints in 13 ms.
[2021-05-08 22:38:25] [INFO ] Added : 207 causal constraints over 42 iterations in 957 ms. Result :sat
[2021-05-08 22:38:25] [INFO ] Deduced a trap composed of 9 places in 48 ms
[2021-05-08 22:38:25] [INFO ] Deduced a trap composed of 11 places in 41 ms
[2021-05-08 22:38:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 150 ms
Attempting to minimize the solution found.
Minimization took 14 ms.
[2021-05-08 22:38:25] [INFO ] [Real]Absence check using 36 positive place invariants in 17 ms returned sat
[2021-05-08 22:38:25] [INFO ] [Real]Absence check using 36 positive and 25 generalized place invariants in 19 ms returned sat
[2021-05-08 22:38:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:38:25] [INFO ] [Real]Absence check using state equation in 352 ms returned sat
[2021-05-08 22:38:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:38:25] [INFO ] [Nat]Absence check using 36 positive place invariants in 16 ms returned sat
[2021-05-08 22:38:25] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 22 ms returned sat
[2021-05-08 22:38:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:38:26] [INFO ] [Nat]Absence check using state equation in 430 ms returned sat
[2021-05-08 22:38:26] [INFO ] [Nat]Added 5 Read/Feed constraints in 9 ms returned sat
[2021-05-08 22:38:26] [INFO ] Deduced a trap composed of 58 places in 39 ms
[2021-05-08 22:38:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2021-05-08 22:38:26] [INFO ] Computed and/alt/rep : 253/1231/253 causal constraints in 13 ms.
[2021-05-08 22:38:27] [INFO ] Added : 242 causal constraints over 49 iterations in 1194 ms. Result :sat
[2021-05-08 22:38:27] [INFO ] Deduced a trap composed of 61 places in 78 ms
[2021-05-08 22:38:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 115 ms
Attempting to minimize the solution found.
Minimization took 14 ms.
[2021-05-08 22:38:27] [INFO ] [Real]Absence check using 36 positive place invariants in 19 ms returned sat
[2021-05-08 22:38:27] [INFO ] [Real]Absence check using 36 positive and 25 generalized place invariants in 20 ms returned sat
[2021-05-08 22:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:38:28] [INFO ] [Real]Absence check using state equation in 493 ms returned sat
[2021-05-08 22:38:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:38:28] [INFO ] [Nat]Absence check using 36 positive place invariants in 15 ms returned sat
[2021-05-08 22:38:28] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 19 ms returned sat
[2021-05-08 22:38:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:38:28] [INFO ] [Nat]Absence check using state equation in 350 ms returned sat
[2021-05-08 22:38:28] [INFO ] [Nat]Added 5 Read/Feed constraints in 4 ms returned sat
[2021-05-08 22:38:28] [INFO ] Deduced a trap composed of 58 places in 42 ms
[2021-05-08 22:38:28] [INFO ] Deduced a trap composed of 56 places in 39 ms
[2021-05-08 22:38:28] [INFO ] Deduced a trap composed of 51 places in 24 ms
[2021-05-08 22:38:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 142 ms
[2021-05-08 22:38:28] [INFO ] Computed and/alt/rep : 253/1231/253 causal constraints in 13 ms.
[2021-05-08 22:38:29] [INFO ] Added : 252 causal constraints over 51 iterations in 1053 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
Incomplete Parikh walk after 239800 steps, including 3513 resets, run finished after 796 ms. (steps per millisecond=301 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 244500 steps, including 3576 resets, run finished after 750 ms. (steps per millisecond=326 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 173000 steps, including 2669 resets, run finished after 542 ms. (steps per millisecond=319 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 5 out of 313 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 313/313 places, 254/254 transitions.
Applied a total of 0 rules in 10 ms. Remains 313 /313 variables (removed 0) and now considering 254/254 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 313/313 places, 254/254 transitions.
Starting structural reductions, iteration 0 : 313/313 places, 254/254 transitions.
Applied a total of 0 rules in 10 ms. Remains 313 /313 variables (removed 0) and now considering 254/254 (removed 0) transitions.
// Phase 1: matrix 254 rows 313 cols
[2021-05-08 22:38:31] [INFO ] Computed 61 place invariants in 7 ms
[2021-05-08 22:38:32] [INFO ] Implicit Places using invariants in 727 ms returned [211]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 729 ms to find 1 implicit places.
[2021-05-08 22:38:32] [INFO ] Redundant transitions in 9 ms returned []
// Phase 1: matrix 254 rows 312 cols
[2021-05-08 22:38:32] [INFO ] Computed 60 place invariants in 10 ms
[2021-05-08 22:38:33] [INFO ] Dead Transitions using invariants and state equation in 584 ms returned []
Starting structural reductions, iteration 1 : 312/313 places, 254/254 transitions.
Applied a total of 0 rules in 15 ms. Remains 312 /312 variables (removed 0) and now considering 254/254 (removed 0) transitions.
[2021-05-08 22:38:33] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 254 rows 312 cols
[2021-05-08 22:38:33] [INFO ] Computed 60 place invariants in 4 ms
[2021-05-08 22:38:33] [INFO ] Dead Transitions using invariants and state equation in 531 ms returned []
Finished structural reductions, in 2 iterations. Remains : 312/313 places, 254/254 transitions.
Incomplete random walk after 1000000 steps, including 13418 resets, run finished after 2985 ms. (steps per millisecond=335 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2224 resets, run finished after 1108 ms. (steps per millisecond=902 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2287 resets, run finished after 1051 ms. (steps per millisecond=951 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2277 resets, run finished after 1080 ms. (steps per millisecond=925 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 15223879 steps, run timeout after 30001 ms. (steps per millisecond=507 ) properties seen :[0, 0, 0]
Probabilistic random walk after 15223879 steps, saw 1865868 distinct states, run finished after 30001 ms. (steps per millisecond=507 ) properties seen :[0, 0, 0]
// Phase 1: matrix 254 rows 312 cols
[2021-05-08 22:39:10] [INFO ] Computed 60 place invariants in 3 ms
[2021-05-08 22:39:10] [INFO ] [Real]Absence check using 35 positive place invariants in 16 ms returned sat
[2021-05-08 22:39:10] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 20 ms returned sat
[2021-05-08 22:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:39:10] [INFO ] [Real]Absence check using state equation in 436 ms returned sat
[2021-05-08 22:39:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:39:10] [INFO ] [Nat]Absence check using 35 positive place invariants in 16 ms returned sat
[2021-05-08 22:39:10] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 47 ms returned sat
[2021-05-08 22:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:39:11] [INFO ] [Nat]Absence check using state equation in 390 ms returned sat
[2021-05-08 22:39:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2021-05-08 22:39:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 126 ms returned sat
[2021-05-08 22:39:11] [INFO ] Deduced a trap composed of 11 places in 95 ms
[2021-05-08 22:39:11] [INFO ] Deduced a trap composed of 51 places in 69 ms
[2021-05-08 22:39:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 200 ms
[2021-05-08 22:39:11] [INFO ] Computed and/alt/rep : 253/1227/253 causal constraints in 15 ms.
[2021-05-08 22:39:12] [INFO ] Added : 206 causal constraints over 42 iterations in 1103 ms. Result :sat
[2021-05-08 22:39:12] [INFO ] Deduced a trap composed of 9 places in 42 ms
[2021-05-08 22:39:12] [INFO ] Deduced a trap composed of 11 places in 46 ms
[2021-05-08 22:39:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 183 ms
Attempting to minimize the solution found.
Minimization took 15 ms.
[2021-05-08 22:39:12] [INFO ] [Real]Absence check using 35 positive place invariants in 16 ms returned sat
[2021-05-08 22:39:12] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 20 ms returned sat
[2021-05-08 22:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:39:13] [INFO ] [Real]Absence check using state equation in 342 ms returned sat
[2021-05-08 22:39:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:39:13] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2021-05-08 22:39:13] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 53 ms returned sat
[2021-05-08 22:39:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:39:13] [INFO ] [Nat]Absence check using state equation in 559 ms returned sat
[2021-05-08 22:39:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 106 ms returned sat
[2021-05-08 22:39:13] [INFO ] Computed and/alt/rep : 253/1227/253 causal constraints in 16 ms.
[2021-05-08 22:39:15] [INFO ] Added : 240 causal constraints over 48 iterations in 1637 ms. Result :sat
[2021-05-08 22:39:15] [INFO ] Deduced a trap composed of 12 places in 54 ms
[2021-05-08 22:39:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
Attempting to minimize the solution found.
Minimization took 15 ms.
[2021-05-08 22:39:15] [INFO ] [Real]Absence check using 35 positive place invariants in 16 ms returned sat
[2021-05-08 22:39:15] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 19 ms returned sat
[2021-05-08 22:39:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:39:16] [INFO ] [Real]Absence check using state equation in 362 ms returned sat
[2021-05-08 22:39:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:39:16] [INFO ] [Nat]Absence check using 35 positive place invariants in 16 ms returned sat
[2021-05-08 22:39:16] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 64 ms returned sat
[2021-05-08 22:39:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:39:16] [INFO ] [Nat]Absence check using state equation in 357 ms returned sat
[2021-05-08 22:39:16] [INFO ] [Nat]Added 3 Read/Feed constraints in 7 ms returned sat
[2021-05-08 22:39:16] [INFO ] Computed and/alt/rep : 253/1227/253 causal constraints in 13 ms.
[2021-05-08 22:39:17] [INFO ] Added : 252 causal constraints over 51 iterations in 1182 ms. Result :sat
[2021-05-08 22:39:17] [INFO ] Deduced a trap composed of 8 places in 23 ms
[2021-05-08 22:39:17] [INFO ] Deduced a trap composed of 12 places in 47 ms
[2021-05-08 22:39:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 139 ms
Attempting to minimize the solution found.
Minimization took 17 ms.
Incomplete Parikh walk after 238500 steps, including 3554 resets, run finished after 746 ms. (steps per millisecond=319 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 241400 steps, including 3567 resets, run finished after 751 ms. (steps per millisecond=321 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 173100 steps, including 2201 resets, run finished after 526 ms. (steps per millisecond=329 ) properties seen :[1, 1, 0] could not realise parikh vector
FORMULA DES-PT-50a-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-50a-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 out of 312 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 312/312 places, 254/254 transitions.
Applied a total of 0 rules in 9 ms. Remains 312 /312 variables (removed 0) and now considering 254/254 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 312/312 places, 254/254 transitions.
Starting structural reductions, iteration 0 : 312/312 places, 254/254 transitions.
Applied a total of 0 rules in 9 ms. Remains 312 /312 variables (removed 0) and now considering 254/254 (removed 0) transitions.
// Phase 1: matrix 254 rows 312 cols
[2021-05-08 22:39:20] [INFO ] Computed 60 place invariants in 3 ms
[2021-05-08 22:39:20] [INFO ] Implicit Places using invariants in 693 ms returned []
// Phase 1: matrix 254 rows 312 cols
[2021-05-08 22:39:20] [INFO ] Computed 60 place invariants in 3 ms
[2021-05-08 22:39:21] [INFO ] State equation strengthened by 3 read => feed constraints.
[2021-05-08 22:39:24] [INFO ] Implicit Places using invariants and state equation in 3600 ms returned []
Implicit Place search using SMT with State Equation took 4293 ms to find 0 implicit places.
[2021-05-08 22:39:24] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 254 rows 312 cols
[2021-05-08 22:39:24] [INFO ] Computed 60 place invariants in 4 ms
[2021-05-08 22:39:24] [INFO ] Dead Transitions using invariants and state equation in 548 ms returned []
Finished structural reductions, in 1 iterations. Remains : 312/312 places, 254/254 transitions.
Incomplete random walk after 100000 steps, including 1357 resets, run finished after 292 ms. (steps per millisecond=342 ) properties seen :[0]
// Phase 1: matrix 254 rows 312 cols
[2021-05-08 22:39:25] [INFO ] Computed 60 place invariants in 4 ms
[2021-05-08 22:39:25] [INFO ] [Real]Absence check using 35 positive place invariants in 16 ms returned sat
[2021-05-08 22:39:25] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 20 ms returned sat
[2021-05-08 22:39:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:39:25] [INFO ] [Real]Absence check using state equation in 362 ms returned sat
[2021-05-08 22:39:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:39:25] [INFO ] [Nat]Absence check using 35 positive place invariants in 16 ms returned sat
[2021-05-08 22:39:25] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 64 ms returned sat
[2021-05-08 22:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:39:26] [INFO ] [Nat]Absence check using state equation in 360 ms returned sat
[2021-05-08 22:39:26] [INFO ] State equation strengthened by 3 read => feed constraints.
[2021-05-08 22:39:26] [INFO ] [Nat]Added 3 Read/Feed constraints in 8 ms returned sat
[2021-05-08 22:39:26] [INFO ] Computed and/alt/rep : 253/1227/253 causal constraints in 13 ms.
[2021-05-08 22:39:27] [INFO ] Added : 252 causal constraints over 51 iterations in 1204 ms. Result :sat
[2021-05-08 22:39:27] [INFO ] Deduced a trap composed of 8 places in 23 ms
[2021-05-08 22:39:27] [INFO ] Deduced a trap composed of 12 places in 40 ms
[2021-05-08 22:39:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 132 ms
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 312 transition count 254
Applied a total of 1 rules in 16 ms. Remains 312 /312 variables (removed 0) and now considering 254/254 (removed 0) transitions.
// Phase 1: matrix 254 rows 312 cols
[2021-05-08 22:39:27] [INFO ] Computed 60 place invariants in 4 ms
[2021-05-08 22:39:27] [INFO ] [Real]Absence check using 35 positive place invariants in 17 ms returned sat
[2021-05-08 22:39:27] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 20 ms returned sat
[2021-05-08 22:39:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:39:27] [INFO ] [Real]Absence check using state equation in 385 ms returned sat
[2021-05-08 22:39:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:39:28] [INFO ] [Nat]Absence check using 35 positive place invariants in 16 ms returned sat
[2021-05-08 22:39:28] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 66 ms returned sat
[2021-05-08 22:39:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:39:28] [INFO ] [Nat]Absence check using state equation in 433 ms returned sat
[2021-05-08 22:39:28] [INFO ] Computed and/alt/rep : 253/1222/253 causal constraints in 15 ms.
[2021-05-08 22:39:29] [INFO ] Added : 250 causal constraints over 50 iterations in 975 ms. Result :sat
[2021-05-08 22:39:29] [INFO ] Deduced a trap composed of 56 places in 95 ms
[2021-05-08 22:39:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 136 ms
Attempting to minimize the solution found.
Minimization took 18 ms.
[2021-05-08 22:39:29] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 2 ms.
[2021-05-08 22:39:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 6 ms.
[2021-05-08 22:39:29] [INFO ] Flatten gal took : 65 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ DES-PT-50a @ 3570 seconds
FORMULA DES-PT-50a-ReachabilityCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3567
rslt: Output for ReachabilityCardinality @ DES-PT-50a
{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=ReachabilityCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--safe",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Sat May 8 22:39:30 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 18888,
"runtime": 3.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 2,
"adisj": 1,
"aneg": 0,
"comp": 2,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 2,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "A (G ((((p2 <= 0)) OR ((1 <= p1)))))",
"processed_size": 37,
"rewrites": 2,
"skeleton": "A(G(**))"
},
"net":
{
"arcs": 1262,
"conflict_clusters": 40,
"places": 312,
"places_significant": 252,
"singleton_clusters": 0,
"transitions": 254
},
"result":
{
"edges": 2302,
"markings": 2303,
"produced_by": "state space",
"value": false
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 2,
"problems": 2
},
"type": "invariance",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 566/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 312
lola: finding significant places
lola: 312 places, 254 transitions, 252 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityCardinality.xml
lola: LP says that atomic proposition is always true: (p1 <= 1)
lola: A (G ((((p2 <= 0)) OR ((1 <= p1)))))
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G ((((p2 <= 0)) OR ((1 <= p1)))))
lola: processed formula length: 37
lola: 2 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (((1 <= p2)) AND ((p1 <= 0)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: local time limit reached - aborting
lola: RESULT
lola: result: no
lola: produced by: state space
lola: state equation: write sara problem file to ReachabilityCardinality-0.sara
lola: The predicate is not invariant.
lola: lola: 2303 markings, 2302 edges
state equation: calling and running sara
sara: try reading problem file ReachabilityCardinality-0.sara.
lola: memory consumption: 18888 KB
lola: time consumption: 3 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.json
rslt: finished
--------------------
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="DES-PT-50a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is DES-PT-50a, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r075-tall-162039097100067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-50a.tgz
mv DES-PT-50a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;