Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r189-tajo-162089432500047.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 QuasiCertifProtocol-PT-18, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-tajo-162089432500047
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.1M
-rw-r--r-- 1 mcc users 239K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.5M May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 47K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 299K 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 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 19K Mar 28 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 28 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 28 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 29K Mar 28 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 27 10:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 53K Mar 27 10:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 25 13:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 27K Mar 25 13:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 22 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 29K Mar 22 08:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 686K 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 QuasiCertifProtocol-PT-18-ReachabilityCardinality-00
FORMULA_NAME QuasiCertifProtocol-PT-18-ReachabilityCardinality-01
FORMULA_NAME QuasiCertifProtocol-PT-18-ReachabilityCardinality-02
FORMULA_NAME QuasiCertifProtocol-PT-18-ReachabilityCardinality-03
FORMULA_NAME QuasiCertifProtocol-PT-18-ReachabilityCardinality-04
FORMULA_NAME QuasiCertifProtocol-PT-18-ReachabilityCardinality-05
FORMULA_NAME QuasiCertifProtocol-PT-18-ReachabilityCardinality-06
FORMULA_NAME QuasiCertifProtocol-PT-18-ReachabilityCardinality-07
FORMULA_NAME QuasiCertifProtocol-PT-18-ReachabilityCardinality-08
FORMULA_NAME QuasiCertifProtocol-PT-18-ReachabilityCardinality-09
FORMULA_NAME QuasiCertifProtocol-PT-18-ReachabilityCardinality-10
FORMULA_NAME QuasiCertifProtocol-PT-18-ReachabilityCardinality-11
FORMULA_NAME QuasiCertifProtocol-PT-18-ReachabilityCardinality-12
FORMULA_NAME QuasiCertifProtocol-PT-18-ReachabilityCardinality-13
FORMULA_NAME QuasiCertifProtocol-PT-18-ReachabilityCardinality-14
FORMULA_NAME QuasiCertifProtocol-PT-18-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621409022325

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 07:23:44] [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]
[2021-05-19 07:23:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 07:23:44] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2021-05-19 07:23:44] [INFO ] Transformed 1398 places.
[2021-05-19 07:23:44] [INFO ] Transformed 296 transitions.
[2021-05-19 07:23:44] [INFO ] Parsed PT model containing 1398 places and 296 transitions in 137 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 442 resets, run finished after 238 ms. (steps per millisecond=42 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA QuasiCertifProtocol-PT-18-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 71 ms. (steps per millisecond=140 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA QuasiCertifProtocol-PT-18-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 296 rows 1398 cols
[2021-05-19 07:23:44] [INFO ] Computed 1103 place invariants in 48 ms
[2021-05-19 07:23:45] [INFO ] [Real]Absence check using 3 positive place invariants in 31 ms returned sat
[2021-05-19 07:23:46] [INFO ] [Real]Absence check using 3 positive and 1100 generalized place invariants in 997 ms returned sat
[2021-05-19 07:23:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 07:23:49] [INFO ] [Real]Absence check using state equation in 3227 ms returned sat
[2021-05-19 07:23:49] [INFO ] Computed and/alt/rep : 276/1435/276 causal constraints in 35 ms.
[2021-05-19 07:23:50] [INFO ] Added : 35 causal constraints over 7 iterations in 402 ms. Result :(error "Failed to check-sat")
[2021-05-19 07:23:50] [INFO ] [Real]Absence check using 3 positive place invariants in 18 ms returned sat
[2021-05-19 07:23:51] [INFO ] [Real]Absence check using 3 positive and 1100 generalized place invariants in 849 ms returned sat
[2021-05-19 07:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 07:23:54] [INFO ] [Real]Absence check using state equation in 3200 ms returned sat
[2021-05-19 07:23:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 07:23:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 21 ms returned sat
[2021-05-19 07:23:55] [INFO ] [Nat]Absence check using 3 positive and 1100 generalized place invariants in 886 ms returned sat
[2021-05-19 07:23:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 07:23:59] [INFO ] [Nat]Absence check using state equation in 3984 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 07:23:59] [INFO ] [Real]Absence check using 3 positive place invariants in 19 ms returned sat
[2021-05-19 07:24:00] [INFO ] [Real]Absence check using 3 positive and 1100 generalized place invariants in 929 ms returned sat
[2021-05-19 07:24:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 07:24:03] [INFO ] [Real]Absence check using state equation in 2897 ms returned sat
[2021-05-19 07:24:03] [INFO ] Computed and/alt/rep : 276/1435/276 causal constraints in 33 ms.
[2021-05-19 07:24:04] [INFO ] Added : 110 causal constraints over 22 iterations in 929 ms. Result :(error "Failed to check-sat")
[2021-05-19 07:24:04] [INFO ] [Real]Absence check using 3 positive place invariants in 16 ms returned sat
[2021-05-19 07:24:05] [INFO ] [Real]Absence check using 3 positive and 1100 generalized place invariants in 826 ms returned sat
[2021-05-19 07:24:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 07:24:08] [INFO ] [Real]Absence check using state equation in 2991 ms returned sat
[2021-05-19 07:24:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 07:24:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 19 ms returned sat
[2021-05-19 07:24:09] [INFO ] [Nat]Absence check using 3 positive and 1100 generalized place invariants in 1059 ms returned sat
[2021-05-19 07:24:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 07:24:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 07:24:13] [INFO ] [Nat]Absence check using state equation in 3769 ms returned (error "Failed to check-sat")
[2021-05-19 07:24:13] [INFO ] [Real]Absence check using 3 positive place invariants in 30 ms returned sat
[2021-05-19 07:24:14] [INFO ] [Real]Absence check using 3 positive and 1100 generalized place invariants in 1144 ms returned sat
[2021-05-19 07:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 07:24:17] [INFO ] [Real]Absence check using state equation in 3228 ms returned sat
[2021-05-19 07:24:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 07:24:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 21 ms returned sat
[2021-05-19 07:24:19] [INFO ] [Nat]Absence check using 3 positive and 1100 generalized place invariants in 1042 ms returned sat
[2021-05-19 07:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 07:24:22] [INFO ] [Nat]Absence check using state equation in 3660 ms returned unsat
[2021-05-19 07:24:23] [INFO ] [Real]Absence check using 3 positive place invariants in 18 ms returned sat
[2021-05-19 07:24:24] [INFO ] [Real]Absence check using 3 positive and 1100 generalized place invariants in 1244 ms returned sat
[2021-05-19 07:24:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 07:24:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 07:24:27] [INFO ] [Real]Absence check using state equation in 3581 ms returned (error "Failed to check-sat")
[2021-05-19 07:24:28] [INFO ] [Real]Absence check using 3 positive place invariants in 17 ms returned sat
[2021-05-19 07:24:29] [INFO ] [Real]Absence check using 3 positive and 1100 generalized place invariants in 1005 ms returned sat
[2021-05-19 07:24:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 07:24:32] [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 (= s1396 (- t155 t34))") while checking expression at index 6
[2021-05-19 07:24:33] [INFO ] [Real]Absence check using 3 positive place invariants in 29 ms returned sat
[2021-05-19 07:24:34] [INFO ] [Real]Absence check using 3 positive and 1100 generalized place invariants in 987 ms returned sat
[2021-05-19 07:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 07:24:34] [INFO ] [Real]Absence check using state equation in 294 ms returned unsat
[2021-05-19 07:24:34] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2021-05-19 07:24:35] [INFO ] [Real]Absence check using 3 positive and 1100 generalized place invariants in 757 ms returned sat
[2021-05-19 07:24:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 07:24:38] [INFO ] [Real]Absence check using state equation in 3219 ms returned sat
[2021-05-19 07:24:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 07:24:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2021-05-19 07:24:39] [INFO ] [Nat]Absence check using 3 positive and 1100 generalized place invariants in 937 ms returned sat
[2021-05-19 07:24:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 07:24:42] [INFO ] [Nat]Absence check using state equation in 3181 ms returned sat
[2021-05-19 07:24:42] [INFO ] Computed and/alt/rep : 276/1435/276 causal constraints in 73 ms.
[2021-05-19 07:24:43] [INFO ] Added : 60 causal constraints over 12 iterations in 696 ms. Result :(error "Failed to check-sat")
[2021-05-19 07:24:43] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2021-05-19 07:24:44] [INFO ] [Real]Absence check using 3 positive and 1100 generalized place invariants in 922 ms returned sat
[2021-05-19 07:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 07:24:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 07:24:48] [INFO ] [Real]Absence check using state equation in 3929 ms returned unknown
[2021-05-19 07:24:48] [INFO ] [Real]Absence check using 3 positive place invariants in 18 ms returned sat
[2021-05-19 07:24:49] [INFO ] [Real]Absence check using 3 positive and 1100 generalized place invariants in 961 ms returned sat
[2021-05-19 07:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 07:24:49] [INFO ] [Real]Absence check using state equation in 225 ms returned unsat
[2021-05-19 07:24:50] [INFO ] [Real]Absence check using 3 positive place invariants in 16 ms returned sat
[2021-05-19 07:24:50] [INFO ] [Real]Absence check using 3 positive and 1100 generalized place invariants in 769 ms returned sat
[2021-05-19 07:24:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 07:24:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 07:24:54] [INFO ] [Real]Absence check using state equation in 4107 ms returned unknown
[2021-05-19 07:24:55] [INFO ] [Real]Absence check using 3 positive place invariants in 19 ms returned sat
[2021-05-19 07:24:56] [INFO ] [Real]Absence check using 3 positive and 1100 generalized place invariants in 1150 ms returned sat
[2021-05-19 07:24:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 07:24:59] [INFO ] [Real]Absence check using state equation in 3685 ms returned (error "Failed to check-sat")
[2021-05-19 07:25:00] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2021-05-19 07:25:01] [INFO ] [Real]Absence check using 3 positive and 1100 generalized place invariants in 938 ms returned sat
[2021-05-19 07:25:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 07:25:04] [INFO ] [Real]Absence check using state equation in 3401 ms returned unsat
FORMULA QuasiCertifProtocol-PT-18-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA QuasiCertifProtocol-PT-18-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA QuasiCertifProtocol-PT-18-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA QuasiCertifProtocol-PT-18-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 575 out of 1398 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1398/1398 places, 296/296 transitions.
Discarding 21 places :
Also discarding 0 output transitions
Graph (complete) has 9608 edges and 1398 vertex of which 1377 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.31 ms
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1377 transition count 295
Applied a total of 2 rules in 248 ms. Remains 1377 /1398 variables (removed 21) and now considering 295/296 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 1377/1398 places, 295/296 transitions.
Incomplete random walk after 1000000 steps, including 46235 resets, run finished after 9426 ms. (steps per millisecond=106 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 817369 steps, including 2743 resets, run timeout after 5001 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 3258 ms. (steps per millisecond=306 ) properties seen :[0, 0, 0, 1, 1, 0, 0, 0, 0, 1]
FORMULA QuasiCertifProtocol-PT-18-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-PT-18-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-PT-18-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 892 resets, run finished after 1215 ms. (steps per millisecond=823 ) properties seen :[1, 1, 1, 1, 0, 1, 1]
FORMULA QuasiCertifProtocol-PT-18-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-PT-18-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-PT-18-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-PT-18-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-PT-18-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-PT-18-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 295 rows 1377 cols
[2021-05-19 07:25:23] [INFO ] Computed 1084 place invariants in 63 ms
[2021-05-19 07:25:23] [INFO ] [Real]Absence check using 2 positive place invariants in 29 ms returned sat
[2021-05-19 07:25:25] [INFO ] [Real]Absence check using 2 positive and 1082 generalized place invariants in 1307 ms returned sat
[2021-05-19 07:25:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 07:25:28] [INFO ] [Real]Absence check using state equation in 3165 ms returned sat
[2021-05-19 07:25:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 07:25:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 21 ms returned sat
[2021-05-19 07:25:29] [INFO ] [Nat]Absence check using 2 positive and 1082 generalized place invariants in 920 ms returned sat
[2021-05-19 07:25:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 07:25:32] [INFO ] [Nat]Absence check using state equation in 2829 ms returned sat
[2021-05-19 07:25:32] [INFO ] Computed and/alt/rep : 275/1434/275 causal constraints in 46 ms.
[2021-05-19 07:25:34] [INFO ] Added : 150 causal constraints over 30 iterations in 1635 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 40 ms.
Finished Parikh walk after 151 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=37 )
FORMULA QuasiCertifProtocol-PT-18-ReachabilityCardinality-10 FALSE 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="QuasiCertifProtocol-PT-18"
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 QuasiCertifProtocol-PT-18, 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 r189-tajo-162089432500047"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-18.tgz
mv QuasiCertifProtocol-PT-18 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 ;