fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r075-tall-162039097100051
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for DES-PT-30a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4275.039 3600000.00 65402.00 262.10 FF?TFFTTTTTFTFTF 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-162039097100051.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-30a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097100051
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 372K
-rw-r--r-- 1 mcc users 9.4K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K 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 2.8K Mar 28 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 28 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7K Mar 28 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 28 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 23 03:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 03:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 22 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 12:53 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 70K 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-30a-ReachabilityCardinality-00
FORMULA_NAME DES-PT-30a-ReachabilityCardinality-01
FORMULA_NAME DES-PT-30a-ReachabilityCardinality-02
FORMULA_NAME DES-PT-30a-ReachabilityCardinality-03
FORMULA_NAME DES-PT-30a-ReachabilityCardinality-04
FORMULA_NAME DES-PT-30a-ReachabilityCardinality-05
FORMULA_NAME DES-PT-30a-ReachabilityCardinality-06
FORMULA_NAME DES-PT-30a-ReachabilityCardinality-07
FORMULA_NAME DES-PT-30a-ReachabilityCardinality-08
FORMULA_NAME DES-PT-30a-ReachabilityCardinality-09
FORMULA_NAME DES-PT-30a-ReachabilityCardinality-10
FORMULA_NAME DES-PT-30a-ReachabilityCardinality-11
FORMULA_NAME DES-PT-30a-ReachabilityCardinality-12
FORMULA_NAME DES-PT-30a-ReachabilityCardinality-13
FORMULA_NAME DES-PT-30a-ReachabilityCardinality-14
FORMULA_NAME DES-PT-30a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620509258147

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-08 21:27:39] [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 21:27:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 21:27:39] [INFO ] Load time of PNML (sax parser for PT used): 57 ms
[2021-05-08 21:27:39] [INFO ] Transformed 234 places.
[2021-05-08 21:27:39] [INFO ] Transformed 191 transitions.
[2021-05-08 21:27:39] [INFO ] Found NUPN structural information;
[2021-05-08 21:27:39] [INFO ] Parsed PT model containing 234 places and 191 transitions in 98 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
FORMULA DES-PT-30a-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-30a-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-30a-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 214 resets, run finished after 91 ms. (steps per millisecond=109 ) properties seen :[1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1]
FORMULA DES-PT-30a-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 48 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 177 rows 234 cols
[2021-05-08 21:27:40] [INFO ] Computed 59 place invariants in 16 ms
[2021-05-08 21:27:40] [INFO ] [Real]Absence check using 34 positive place invariants in 36 ms returned sat
[2021-05-08 21:27:40] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 31 ms returned sat
[2021-05-08 21:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:27:40] [INFO ] [Real]Absence check using state equation in 222 ms returned sat
[2021-05-08 21:27:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:27:40] [INFO ] [Nat]Absence check using 34 positive place invariants in 20 ms returned sat
[2021-05-08 21:27:40] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 22 ms returned sat
[2021-05-08 21:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:27:40] [INFO ] [Nat]Absence check using state equation in 295 ms returned sat
[2021-05-08 21:27:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 21:27:40] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2021-05-08 21:27:40] [INFO ] Computed and/alt/rep : 176/719/176 causal constraints in 19 ms.
[2021-05-08 21:27:41] [INFO ] Added : 170 causal constraints over 34 iterations in 624 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
[2021-05-08 21:27:41] [INFO ] [Real]Absence check using 34 positive place invariants in 20 ms returned sat
[2021-05-08 21:27:41] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 19 ms returned sat
[2021-05-08 21:27:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:27:42] [INFO ] [Real]Absence check using state equation in 477 ms returned sat
[2021-05-08 21:27:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:27:42] [INFO ] [Nat]Absence check using 34 positive place invariants in 16 ms returned sat
[2021-05-08 21:27:42] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 54 ms returned sat
[2021-05-08 21:27:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:27:42] [INFO ] [Nat]Absence check using state equation in 446 ms returned sat
[2021-05-08 21:27:42] [INFO ] [Nat]Added 1 Read/Feed constraints in 7 ms returned sat
[2021-05-08 21:27:42] [INFO ] Computed and/alt/rep : 176/719/176 causal constraints in 15 ms.
[2021-05-08 21:27:43] [INFO ] Added : 133 causal constraints over 27 iterations in 607 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 10 ms.
[2021-05-08 21:27:43] [INFO ] [Real]Absence check using 34 positive place invariants in 15 ms returned sat
[2021-05-08 21:27:43] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 14 ms returned sat
[2021-05-08 21:27:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:27:43] [INFO ] [Real]Absence check using state equation in 199 ms returned sat
[2021-05-08 21:27:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:27:43] [INFO ] [Nat]Absence check using 34 positive place invariants in 17 ms returned sat
[2021-05-08 21:27:43] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 62 ms returned sat
[2021-05-08 21:27:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:27:44] [INFO ] [Nat]Absence check using state equation in 296 ms returned sat
[2021-05-08 21:27:44] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2021-05-08 21:27:44] [INFO ] Computed and/alt/rep : 176/719/176 causal constraints in 11 ms.
[2021-05-08 21:27:44] [INFO ] Added : 110 causal constraints over 23 iterations in 395 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 7 ms.
[2021-05-08 21:27:44] [INFO ] [Real]Absence check using 34 positive place invariants in 14 ms returned sat
[2021-05-08 21:27:44] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 14 ms returned sat
[2021-05-08 21:27:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:27:44] [INFO ] [Real]Absence check using state equation in 222 ms returned sat
[2021-05-08 21:27:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:27:44] [INFO ] [Nat]Absence check using 34 positive place invariants in 14 ms returned sat
[2021-05-08 21:27:44] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 34 ms returned sat
[2021-05-08 21:27:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:27:45] [INFO ] [Nat]Absence check using state equation in 220 ms returned sat
[2021-05-08 21:27:45] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2021-05-08 21:27:45] [INFO ] Computed and/alt/rep : 176/719/176 causal constraints in 13 ms.
[2021-05-08 21:27:45] [INFO ] Added : 101 causal constraints over 21 iterations in 565 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2021-05-08 21:27:45] [INFO ] [Real]Absence check using 34 positive place invariants in 14 ms returned sat
[2021-05-08 21:27:45] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 14 ms returned sat
[2021-05-08 21:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:27:45] [INFO ] [Real]Absence check using state equation in 194 ms returned sat
[2021-05-08 21:27:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:27:46] [INFO ] [Nat]Absence check using 34 positive place invariants in 14 ms returned sat
[2021-05-08 21:27:46] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 52 ms returned sat
[2021-05-08 21:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:27:46] [INFO ] [Nat]Absence check using state equation in 222 ms returned sat
[2021-05-08 21:27:46] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2021-05-08 21:27:46] [INFO ] Computed and/alt/rep : 176/719/176 causal constraints in 11 ms.
[2021-05-08 21:27:46] [INFO ] Added : 139 causal constraints over 28 iterations in 556 ms. Result :sat
[2021-05-08 21:27:46] [INFO ] Deduced a trap composed of 12 places in 72 ms
[2021-05-08 21:27:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
Attempting to minimize the solution found.
Minimization took 10 ms.
Incomplete Parikh walk after 105500 steps, including 2542 resets, run finished after 367 ms. (steps per millisecond=287 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 106800 steps, including 2427 resets, run finished after 325 ms. (steps per millisecond=328 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 75500 steps, including 1935 resets, run finished after 214 ms. (steps per millisecond=352 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 40900 steps, including 726 resets, run finished after 123 ms. (steps per millisecond=332 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 151100 steps, including 2676 resets, run finished after 403 ms. (steps per millisecond=374 ) properties seen :[0, 1, 1, 1, 1] could not realise parikh vector
FORMULA DES-PT-30a-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 out of 234 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 234/234 places, 177/177 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 234 transition count 175
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 234 transition count 175
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 233 transition count 174
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 233 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 232 transition count 173
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 13 place count 231 transition count 173
Applied a total of 13 rules in 70 ms. Remains 231 /234 variables (removed 3) and now considering 173/177 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/234 places, 173/177 transitions.
Incomplete random walk after 1000000 steps, including 13667 resets, run finished after 2748 ms. (steps per millisecond=363 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 2258 resets, run finished after 1119 ms. (steps per millisecond=893 ) properties seen :[0]
Interrupted probabilistic random walk after 17684873 steps, run timeout after 30001 ms. (steps per millisecond=589 ) properties seen :[0]
Probabilistic random walk after 17684873 steps, saw 2158150 distinct states, run finished after 30001 ms. (steps per millisecond=589 ) properties seen :[0]
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 21:28:22] [INFO ] Computed 60 place invariants in 5 ms
[2021-05-08 21:28:22] [INFO ] [Real]Absence check using 35 positive place invariants in 25 ms returned sat
[2021-05-08 21:28:22] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 21 ms returned sat
[2021-05-08 21:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:28:22] [INFO ] [Real]Absence check using state equation in 272 ms returned sat
[2021-05-08 21:28:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:28:22] [INFO ] [Nat]Absence check using 35 positive place invariants in 13 ms returned sat
[2021-05-08 21:28:22] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 56 ms returned sat
[2021-05-08 21:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:28:23] [INFO ] [Nat]Absence check using state equation in 311 ms returned sat
[2021-05-08 21:28:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 21:28:23] [INFO ] [Nat]Added 2 Read/Feed constraints in 3 ms returned sat
[2021-05-08 21:28:23] [INFO ] Deduced a trap composed of 8 places in 78 ms
[2021-05-08 21:28:23] [INFO ] Deduced a trap composed of 37 places in 54 ms
[2021-05-08 21:28:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 160 ms
[2021-05-08 21:28:23] [INFO ] Computed and/alt/rep : 170/480/170 causal constraints in 19 ms.
[2021-05-08 21:28:23] [INFO ] Added : 167 causal constraints over 34 iterations in 450 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
Incomplete Parikh walk after 141300 steps, including 2139 resets, run finished after 395 ms. (steps per millisecond=357 ) properties seen :[0] could not realise parikh vector
Support contains 2 out of 231 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 10 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 10 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 21:28:24] [INFO ] Computed 60 place invariants in 4 ms
[2021-05-08 21:28:24] [INFO ] Implicit Places using invariants in 425 ms returned []
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 21:28:24] [INFO ] Computed 60 place invariants in 6 ms
[2021-05-08 21:28:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 21:28:25] [INFO ] Implicit Places using invariants and state equation in 1154 ms returned []
Implicit Place search using SMT with State Equation took 1581 ms to find 0 implicit places.
[2021-05-08 21:28:25] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 21:28:25] [INFO ] Computed 60 place invariants in 4 ms
[2021-05-08 21:28:26] [INFO ] Dead Transitions using invariants and state equation in 289 ms returned []
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
Incomplete random walk after 100000 steps, including 1340 resets, run finished after 271 ms. (steps per millisecond=369 ) properties seen :[0]
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 21:28:26] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 21:28:26] [INFO ] [Real]Absence check using 35 positive place invariants in 14 ms returned sat
[2021-05-08 21:28:26] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 14 ms returned sat
[2021-05-08 21:28:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:28:26] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2021-05-08 21:28:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:28:26] [INFO ] [Nat]Absence check using 35 positive place invariants in 13 ms returned sat
[2021-05-08 21:28:26] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 56 ms returned sat
[2021-05-08 21:28:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:28:27] [INFO ] [Nat]Absence check using state equation in 317 ms returned sat
[2021-05-08 21:28:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 21:28:27] [INFO ] [Nat]Added 2 Read/Feed constraints in 4 ms returned sat
[2021-05-08 21:28:27] [INFO ] Deduced a trap composed of 8 places in 65 ms
[2021-05-08 21:28:27] [INFO ] Deduced a trap composed of 37 places in 48 ms
[2021-05-08 21:28:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 137 ms
[2021-05-08 21:28:27] [INFO ] Computed and/alt/rep : 170/480/170 causal constraints in 8 ms.
[2021-05-08 21:28:27] [INFO ] Added : 167 causal constraints over 34 iterations in 395 ms. Result :sat
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 231 transition count 173
Applied a total of 1 rules in 14 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 21:28:27] [INFO ] Computed 60 place invariants in 3 ms
[2021-05-08 21:28:27] [INFO ] [Real]Absence check using 35 positive place invariants in 14 ms returned sat
[2021-05-08 21:28:27] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 14 ms returned sat
[2021-05-08 21:28:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:28:27] [INFO ] [Real]Absence check using state equation in 220 ms returned sat
[2021-05-08 21:28:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:28:27] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2021-05-08 21:28:27] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 55 ms returned sat
[2021-05-08 21:28:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:28:28] [INFO ] [Nat]Absence check using state equation in 318 ms returned sat
[2021-05-08 21:28:28] [INFO ] Deduced a trap composed of 6 places in 38 ms
[2021-05-08 21:28:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2021-05-08 21:28:28] [INFO ] Computed and/alt/rep : 170/474/170 causal constraints in 13 ms.
[2021-05-08 21:28:28] [INFO ] Added : 166 causal constraints over 34 iterations in 441 ms. Result :sat
[2021-05-08 21:28:28] [INFO ] Deduced a trap composed of 37 places in 35 ms
[2021-05-08 21:28:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
Attempting to minimize the solution found.
Minimization took 9 ms.
[2021-05-08 21:28:28] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 2 ms.
[2021-05-08 21:28:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 4 ms.
[2021-05-08 21:28:29] [INFO ] Flatten gal took : 76 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ DES-PT-30a @ 3570 seconds
vrfy: finished
info: timeLeft: 3568
rslt: Output for ReachabilityCardinality @ DES-PT-30a

{
"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 21:28:30 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 19836,
"runtime": 2.000000,
"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 ((((p30 <= 0)) OR ((1 <= p40)))))",
"processed_size": 39,
"rewrites": 2,
"skeleton": "A(G(**))"
},
"net":
{
"arcs": 839,
"conflict_clusters": 39,
"places": 231,
"places_significant": 171,
"singleton_clusters": 0,
"transitions": 173
},
"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: 404/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 231
lola: finding significant places
lola: 231 places, 173 transitions, 171 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: (p40 <= 1)
lola: A (G ((((p30 <= 0)) OR ((1 <= p40)))))
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 ((((p30 <= 0)) OR ((1 <= p40)))))
lola: processed formula length: 39
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 <= p30)) AND ((p40 <= 0)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to ReachabilityCardinality-0.sara
lola: local time limit reached - aborting
lola: memory consumption: 19836 KB
lola: time consumption: 2 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-30a"
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-30a, 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-162039097100051"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30a.tgz
mv DES-PT-30a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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