fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r176-tajo-158987872300750
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for QuasiCertifProtocol-COL-18

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15741.470 3600000.00 222312.00 113.80 TTFFTFTFTFFFTTFF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r176-tajo-158987872300750.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is QuasiCertifProtocol-COL-18, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987872300750
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 276K
-rw-r--r-- 1 mcc users 3.4K Apr 12 06:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 12 06:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 11 07:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 11 07:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 14 12:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 14 12:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 10 13:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 10 13:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 9 20:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 9 20:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 10 22:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 10 22:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 93K Mar 24 05:37 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-COL-18-ReachabilityCardinality-00
FORMULA_NAME QuasiCertifProtocol-COL-18-ReachabilityCardinality-01
FORMULA_NAME QuasiCertifProtocol-COL-18-ReachabilityCardinality-02
FORMULA_NAME QuasiCertifProtocol-COL-18-ReachabilityCardinality-03
FORMULA_NAME QuasiCertifProtocol-COL-18-ReachabilityCardinality-04
FORMULA_NAME QuasiCertifProtocol-COL-18-ReachabilityCardinality-05
FORMULA_NAME QuasiCertifProtocol-COL-18-ReachabilityCardinality-06
FORMULA_NAME QuasiCertifProtocol-COL-18-ReachabilityCardinality-07
FORMULA_NAME QuasiCertifProtocol-COL-18-ReachabilityCardinality-08
FORMULA_NAME QuasiCertifProtocol-COL-18-ReachabilityCardinality-09
FORMULA_NAME QuasiCertifProtocol-COL-18-ReachabilityCardinality-10
FORMULA_NAME QuasiCertifProtocol-COL-18-ReachabilityCardinality-11
FORMULA_NAME QuasiCertifProtocol-COL-18-ReachabilityCardinality-12
FORMULA_NAME QuasiCertifProtocol-COL-18-ReachabilityCardinality-13
FORMULA_NAME QuasiCertifProtocol-COL-18-ReachabilityCardinality-14
FORMULA_NAME QuasiCertifProtocol-COL-18-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591179481334

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 10:18:03] [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]
[2020-06-03 10:18:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 10:18:03] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-03 10:18:03] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 741 ms
[2020-06-03 10:18:03] [INFO ] sort/places :
tsidxtsid->n9,n8,n7,
Dot->malicious_reservoir,CstopAbort,SstopAbort,AstopAbort,a5,a4,a3,a2,a1,Astart,AstopOK,
tsid->n6,n5,n4,n3,n2,n1,c1,Cstart,Sstart,s2,s3,s4,s5,s6,SstopOK,CstopOK,

[2020-06-03 10:18:03] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 1398 PT places and 296.0 transition bindings in 32 ms.
[2020-06-03 10:18:03] [INFO ] Computed order based on color domains.
[2020-06-03 10:18:03] [INFO ] Unfolded HLPN to a Petri net with 1398 places and 296 transitions in 28 ms.
[2020-06-03 10:18:03] [INFO ] Unfolded HLPN properties in 1 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 60 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 441 resets, run finished after 406 ms. (steps per millisecond=24 ) properties seen :[1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA QuasiCertifProtocol-COL-18-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-18-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 103 ms. (steps per millisecond=97 ) 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 79 ms. (steps per millisecond=126 ) 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 43 resets, run finished after 65 ms. (steps per millisecond=153 ) 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 39 ms. (steps per millisecond=256 ) 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 70 ms. (steps per millisecond=142 ) 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 53 ms. (steps per millisecond=188 ) 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 27 resets, run finished after 172 ms. (steps per millisecond=58 ) 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 49 ms. (steps per millisecond=204 ) 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 38 ms. (steps per millisecond=263 ) 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 42 ms. (steps per millisecond=238 ) 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 39 ms. (steps per millisecond=256 ) 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 37 ms. (steps per millisecond=270 ) 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 43 resets, run finished after 106 ms. (steps per millisecond=94 ) 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 19 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 296 rows 1398 cols
[2020-06-03 10:18:05] [INFO ] Computed 1103 place invariants in 112 ms
[2020-06-03 10:18:05] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 10:18:06] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 1145 ms returned sat
[2020-06-03 10:18:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:18:10] [INFO ] [Real]Absence check using state equation in 3131 ms returned sat
[2020-06-03 10:18:10] [INFO ] Computed and/alt/rep : 276/1435/276 causal constraints in 25 ms.
[2020-06-03 10:18:10] [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 (=> (> t190 0) (and (> t295 0) (< o295 o190)))") while checking expression at index 0
[2020-06-03 10:18:10] [INFO ] [Real]Absence check using 4 positive place invariants in 19 ms returned sat
[2020-06-03 10:18:11] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 1208 ms returned sat
[2020-06-03 10:18:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:18:15] [INFO ] [Real]Absence check using state equation in 3192 ms returned sat
[2020-06-03 10:18:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 10:18:15] [INFO ] [Nat]Absence check using 4 positive place invariants in 19 ms returned sat
[2020-06-03 10:18:16] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 820 ms returned sat
[2020-06-03 10:18:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 10:18:19] [INFO ] [Nat]Absence check using state equation in 3006 ms returned sat
[2020-06-03 10:18:19] [INFO ] Computed and/alt/rep : 276/1435/276 causal constraints in 37 ms.
[2020-06-03 10:18:20] [INFO ] Added : 99 causal constraints over 20 iterations in 851 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 22 ms.
[2020-06-03 10:18:20] [INFO ] [Real]Absence check using 4 positive place invariants in 24 ms returned sat
[2020-06-03 10:18:21] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 978 ms returned sat
[2020-06-03 10:18:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:18:25] [INFO ] [Real]Absence check using state equation in 3855 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 10:18:25] [INFO ] [Real]Absence check using 4 positive place invariants in 19 ms returned sat
[2020-06-03 10:18:26] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 954 ms returned sat
[2020-06-03 10:18:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:18:29] [INFO ] [Real]Absence check using state equation in 3084 ms returned sat
[2020-06-03 10:18:29] [INFO ] Computed and/alt/rep : 276/1435/276 causal constraints in 39 ms.
[2020-06-03 10:18:30] [INFO ] Added : 80 causal constraints over 16 iterations in 695 ms. Result :unknown
[2020-06-03 10:18:30] [INFO ] [Real]Absence check using 4 positive place invariants in 18 ms returned sat
[2020-06-03 10:18:31] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 1036 ms returned sat
[2020-06-03 10:18:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:18:34] [INFO ] [Real]Absence check using state equation in 3132 ms returned sat
[2020-06-03 10:18:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 10:18:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 22 ms returned sat
[2020-06-03 10:18:35] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 1002 ms returned sat
[2020-06-03 10:18:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 10:18:38] [INFO ] [Nat]Absence check using state equation in 2738 ms returned sat
[2020-06-03 10:18:38] [INFO ] Computed and/alt/rep : 276/1435/276 causal constraints in 38 ms.
[2020-06-03 10:18:39] [INFO ] Added : 109 causal constraints over 22 iterations in 760 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
[2020-06-03 10:18:39] [INFO ] [Real]Absence check using 4 positive place invariants in 16 ms returned unsat
[2020-06-03 10:18:39] [INFO ] [Real]Absence check using 4 positive place invariants in 15 ms returned sat
[2020-06-03 10:18:40] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 913 ms returned sat
[2020-06-03 10:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:18:43] [INFO ] [Real]Absence check using state equation in 3179 ms returned sat
[2020-06-03 10:18:43] [INFO ] Computed and/alt/rep : 276/1435/276 causal constraints in 36 ms.
[2020-06-03 10:18:44] [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: Broken pipe (=> (> t224 0) (and (and (> t291 0) (< o291 o224)) (and (> t205 0) (< o205 o224))))") while checking expression at index 6
[2020-06-03 10:18:44] [INFO ] [Real]Absence check using 4 positive place invariants in 19 ms returned sat
[2020-06-03 10:18:45] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 1189 ms returned sat
[2020-06-03 10:18:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:18:49] [INFO ] [Real]Absence check using state equation in 3235 ms returned sat
[2020-06-03 10:18:49] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 10:18:49] [INFO ] [Nat]Absence check using 4 positive place invariants in 22 ms returned sat
[2020-06-03 10:18:50] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 1166 ms returned sat
[2020-06-03 10:18:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 10:18:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:18:54] [INFO ] [Nat]Absence check using state equation in 3658 ms returned unknown
[2020-06-03 10:18:54] [INFO ] [Real]Absence check using 4 positive place invariants in 13 ms returned sat
[2020-06-03 10:18:55] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 840 ms returned sat
[2020-06-03 10:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:18:58] [INFO ] [Real]Absence check using state equation in 3047 ms returned sat
[2020-06-03 10:18:58] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 10:18:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 26 ms returned sat
[2020-06-03 10:18:59] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 1024 ms returned sat
[2020-06-03 10:18:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 10:19:02] [INFO ] [Nat]Absence check using state equation in 2767 ms returned sat
[2020-06-03 10:19:02] [INFO ] Computed and/alt/rep : 276/1435/276 causal constraints in 25 ms.
[2020-06-03 10:19:02] [INFO ] Added : 62 causal constraints over 13 iterations in 514 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
[2020-06-03 10:19:02] [INFO ] [Real]Absence check using 4 positive place invariants in 19 ms returned sat
[2020-06-03 10:19:04] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 1056 ms returned sat
[2020-06-03 10:19:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:19:07] [INFO ] [Real]Absence check using state equation in 3313 ms returned sat
[2020-06-03 10:19:07] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 10:19:07] [INFO ] [Nat]Absence check using 4 positive place invariants in 16 ms returned sat
[2020-06-03 10:19:08] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 846 ms returned sat
[2020-06-03 10:19:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 10:19:11] [INFO ] [Nat]Absence check using state equation in 3322 ms returned sat
[2020-06-03 10:19:11] [INFO ] Computed and/alt/rep : 276/1435/276 causal constraints in 37 ms.
[2020-06-03 10:19:11] [INFO ] Added : 20 causal constraints over 4 iterations in 239 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
[2020-06-03 10:19:12] [INFO ] [Real]Absence check using 4 positive place invariants in 13 ms returned sat
[2020-06-03 10:19:13] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 854 ms returned sat
[2020-06-03 10:19:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:19:16] [INFO ] [Real]Absence check using state equation in 3301 ms returned sat
[2020-06-03 10:19:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 10:19:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 21 ms returned sat
[2020-06-03 10:19:17] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 921 ms returned sat
[2020-06-03 10:19:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 10:19:20] [INFO ] [Nat]Absence check using state equation in 2630 ms returned sat
[2020-06-03 10:19:20] [INFO ] Computed and/alt/rep : 276/1435/276 causal constraints in 25 ms.
[2020-06-03 10:19:20] [INFO ] Added : 109 causal constraints over 22 iterations in 649 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 12 ms.
[2020-06-03 10:19:20] [INFO ] [Real]Absence check using 4 positive place invariants in 21 ms returned sat
[2020-06-03 10:19:21] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 953 ms returned sat
[2020-06-03 10:19:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:19:24] [INFO ] [Real]Absence check using state equation in 2884 ms returned sat
[2020-06-03 10:19:24] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 10:19:25] [INFO ] [Nat]Absence check using 4 positive place invariants in 20 ms returned sat
[2020-06-03 10:19:25] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 926 ms returned sat
[2020-06-03 10:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 10:19:28] [INFO ] [Nat]Absence check using state equation in 3003 ms returned sat
[2020-06-03 10:19:29] [INFO ] Computed and/alt/rep : 276/1435/276 causal constraints in 39 ms.
[2020-06-03 10:19:29] [INFO ] Added : 51 causal constraints over 11 iterations in 412 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 12 ms.
[2020-06-03 10:19:29] [INFO ] [Real]Absence check using 4 positive place invariants in 20 ms returned sat
[2020-06-03 10:19:30] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 977 ms returned sat
[2020-06-03 10:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:19:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:19:34] [INFO ] [Real]Absence check using state equation in 3896 ms returned unknown
[2020-06-03 10:19:34] [INFO ] [Real]Absence check using 4 positive place invariants in 16 ms returned unsat
FORMULA QuasiCertifProtocol-COL-18-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA QuasiCertifProtocol-COL-18-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 5200 steps, including 104 resets, run finished after 164 ms. (steps per millisecond=31 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0] could not realise parikh vector
FORMULA QuasiCertifProtocol-COL-18-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-18-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-18-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 11000 steps, including 136 resets, run finished after 135 ms. (steps per millisecond=81 ) properties seen :[1, 1, 0, 0, 1, 1, 1, 1, 0] could not realise parikh vector
FORMULA QuasiCertifProtocol-COL-18-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-18-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-18-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-18-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-18-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-18-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 2100 steps, including 93 resets, run finished after 13 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 6300 steps, including 117 resets, run finished after 57 ms. (steps per millisecond=110 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 11000 steps, including 144 resets, run finished after 117 ms. (steps per millisecond=94 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 12000 steps, including 141 resets, run finished after 93 ms. (steps per millisecond=129 ) properties seen :[0, 1, 0] could not realise parikh vector
FORMULA QuasiCertifProtocol-COL-18-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 10000 steps, including 153 resets, run finished after 73 ms. (steps per millisecond=136 ) properties seen :[0, 0] could not realise parikh vector
Support contains 482 out of 1398 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1398/1398 places, 296/296 transitions.
Discarding 20 places :
Also discarding 0 output transitions
Graph (complete) has 9608 edges and 1398 vertex of which 1378 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.13 ms
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 1378 transition count 294
Partial Post-agglomeration rule applied 38 times.
Drop transitions removed 38 transitions
Iterating global reduction 1 with 38 rules applied. Total rules applied 41 place count 1378 transition count 294
Symmetric choice reduction at 1 with 37 rule applications. Total rules 78 place count 1378 transition count 294
Deduced a syphon composed of 37 places in 3 ms
Reduce places removed 37 places and 37 transitions.
Iterating global reduction 1 with 74 rules applied. Total rules applied 152 place count 1341 transition count 257
Applied a total of 152 rules in 198 ms. Remains 1341 /1398 variables (removed 57) and now considering 257/296 (removed 39) transitions.
Finished structural reductions, in 1 iterations. Remains : 1341/1398 places, 257/296 transitions.
Incomplete random walk after 1000000 steps, including 44200 resets, run finished after 3261 ms. (steps per millisecond=306 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 4329 resets, run finished after 1577 ms. (steps per millisecond=634 ) properties seen :[0, 0]
Interrupted Best-First random walk after 882729 steps, including 3821 resets, run timeout after 5001 ms. (steps per millisecond=176 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 13629970 steps, run timeout after 30001 ms. (steps per millisecond=454 ) properties seen :[0, 0]
Probabilistic random walk after 13629970 steps, saw 1512217 distinct states, run finished after 30002 ms. (steps per millisecond=454 ) properties seen :[0, 0]
// Phase 1: matrix 257 rows 1341 cols
[2020-06-03 10:20:15] [INFO ] Computed 1084 place invariants in 51 ms
[2020-06-03 10:20:15] [INFO ] [Real]Absence check using 21 positive place invariants in 60 ms returned sat
[2020-06-03 10:20:16] [INFO ] [Real]Absence check using 21 positive and 1063 generalized place invariants in 1146 ms returned sat
[2020-06-03 10:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:20:21] [INFO ] [Real]Absence check using state equation in 4292 ms returned unsat
[2020-06-03 10:20:21] [INFO ] [Real]Absence check using 21 positive place invariants in 87 ms returned sat
[2020-06-03 10:20:22] [INFO ] [Real]Absence check using 21 positive and 1063 generalized place invariants in 1093 ms returned sat
[2020-06-03 10:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:20:26] [INFO ] [Real]Absence check using state equation in 3844 ms returned sat
[2020-06-03 10:20:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 10:20:26] [INFO ] [Nat]Absence check using 21 positive place invariants in 101 ms returned sat
[2020-06-03 10:20:31] [INFO ] [Nat]Absence check using 21 positive and 1063 generalized place invariants in 4431 ms returned sat
[2020-06-03 10:20:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 10:20:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:20:41] [INFO ] [Nat]Absence check using state equation in 10339 ms returned unknown
FORMULA QuasiCertifProtocol-COL-18-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 441 out of 1341 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1341/1341 places, 257/257 transitions.
Discarding 3 places :
Also discarding 0 output transitions
Graph (complete) has 16786 edges and 1341 vertex of which 1338 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.12 ms
Drop transitions removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Discarding 19 places :
Implicit places reduction removed 19 places
Iterating post reduction 0 with 97 rules applied. Total rules applied 98 place count 1319 transition count 179
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 1 with 19 rules applied. Total rules applied 117 place count 1319 transition count 179
Applied a total of 117 rules in 165 ms. Remains 1319 /1341 variables (removed 22) and now considering 179/257 (removed 78) transitions.
Finished structural reductions, in 1 iterations. Remains : 1319/1341 places, 179/257 transitions.
Incomplete random walk after 1000000 steps, including 45454 resets, run finished after 2425 ms. (steps per millisecond=412 ) properties seen :[0]
Interrupted Best-First random walk after 938770 steps, including 4063 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen :[0]
Interrupted probabilistic random walk after 14077649 steps, run timeout after 30001 ms. (steps per millisecond=469 ) properties seen :[0]
Probabilistic random walk after 14077649 steps, saw 1458102 distinct states, run finished after 30002 ms. (steps per millisecond=469 ) properties seen :[0]
// Phase 1: matrix 179 rows 1319 cols
[2020-06-03 10:21:18] [INFO ] Computed 1140 place invariants in 13 ms
[2020-06-03 10:21:19] [INFO ] [Real]Absence check using 38 positive place invariants in 46 ms returned sat
[2020-06-03 10:21:19] [INFO ] [Real]Absence check using 38 positive and 1102 generalized place invariants in 856 ms returned sat
[2020-06-03 10:21:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:21:23] [INFO ] [Real]Absence check using state equation in 3230 ms returned sat
[2020-06-03 10:21:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 10:21:23] [INFO ] [Nat]Absence check using 38 positive place invariants in 57 ms returned sat
[2020-06-03 10:21:24] [INFO ] [Nat]Absence check using 38 positive and 1102 generalized place invariants in 791 ms returned unsat
FORMULA QuasiCertifProtocol-COL-18-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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-COL-18"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is QuasiCertifProtocol-COL-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 r176-tajo-158987872300750"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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