Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r293-tall-167873946000901.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is QuasiCertifProtocol-PT-28, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r293-tall-167873946000901
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.8M
-rw-r--r-- 1 mcc users 80K Feb 26 01:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 452K Feb 26 01:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 19K Feb 26 01:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 124K Feb 26 01:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 46K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 182K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 106K Feb 26 01:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 644K Feb 26 01:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 35K Feb 26 01:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 218K Feb 26 01:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.4K Feb 25 16:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 749K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-00
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-01
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-02
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-03
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-04
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-05
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-06
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-07
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-08
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-09
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-10
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-11
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-12
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-13
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-14
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679000268023

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-PT-28
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-16 20:57:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-16 20:57:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 20:57:49] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2023-03-16 20:57:49] [INFO ] Transformed 2998 places.
[2023-03-16 20:57:49] [INFO ] Transformed 446 transitions.
[2023-03-16 20:57:49] [INFO ] Parsed PT model containing 2998 places and 446 transitions and 6489 arcs in 170 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
// Phase 1: matrix 446 rows 2998 cols
[2023-03-16 20:57:49] [INFO ] Computed 2553 place invariants in 148 ms
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-15 16 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 302 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 15) seen :90
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-10 16 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 12) seen :72
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 12) seen :72
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 12) seen :72
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 12) seen :72
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 12) seen :72
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 12) seen :72
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 12) seen :85
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 12) seen :72
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :72
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :72
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :72
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 12) seen :72
[2023-03-16 20:57:50] [INFO ] Invariant cache hit.
[2023-03-16 20:57:50] [INFO ] [Real]Absence check using 32 positive place invariants in 37 ms returned unsat
[2023-03-16 20:57:51] [INFO ] [Real]Absence check using 32 positive place invariants in 66 ms returned sat
[2023-03-16 20:57:51] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 502 ms returned sat
[2023-03-16 20:57:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:57:52] [INFO ] [Real]Absence check using state equation in 1185 ms returned sat
[2023-03-16 20:57:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:57:53] [INFO ] [Nat]Absence check using 32 positive place invariants in 58 ms returned sat
[2023-03-16 20:57:53] [INFO ] [Nat]Absence check using 32 positive and 2521 generalized place invariants in 465 ms returned sat
[2023-03-16 20:57:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:57:54] [INFO ] [Nat]Absence check using state equation in 992 ms returned sat
[2023-03-16 20:57:54] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 40 ms.
[2023-03-16 20:57:56] [INFO ] Added : 119 causal constraints over 24 iterations in 1827 ms. Result :sat
Minimization took 427 ms.
[2023-03-16 20:57:57] [INFO ] [Real]Absence check using 32 positive place invariants in 65 ms returned sat
[2023-03-16 20:57:57] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 515 ms returned sat
[2023-03-16 20:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:58:01] [INFO ] [Real]Absence check using state equation in 3806 ms returned sat
[2023-03-16 20:58:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:58:02] [INFO ] [Nat]Absence check using 32 positive place invariants in 54 ms returned sat
[2023-03-16 20:58:02] [INFO ] [Nat]Absence check using 32 positive and 2521 generalized place invariants in 518 ms returned sat
[2023-03-16 20:58:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:58:06] [INFO ] [Nat]Absence check using state equation in 4210 ms returned unknown
[2023-03-16 20:58:07] [INFO ] [Real]Absence check using 32 positive place invariants in 48 ms returned sat
[2023-03-16 20:58:07] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 473 ms returned sat
[2023-03-16 20:58:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:58:08] [INFO ] [Real]Absence check using state equation in 907 ms returned sat
[2023-03-16 20:58:08] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 44 ms.
[2023-03-16 20:58:10] [INFO ] Added : 135 causal constraints over 27 iterations in 2228 ms. Result :sat
Minimization took 264 ms.
[2023-03-16 20:58:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:58:11] [INFO ] [Nat]Absence check using 32 positive place invariants in 58 ms returned sat
[2023-03-16 20:58:12] [INFO ] [Nat]Absence check using 32 positive and 2521 generalized place invariants in 538 ms returned sat
[2023-03-16 20:58:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:58:13] [INFO ] [Nat]Absence check using state equation in 954 ms returned sat
[2023-03-16 20:58:13] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 37 ms.
[2023-03-16 20:58:15] [INFO ] Added : 135 causal constraints over 27 iterations in 1944 ms. Result :sat
Minimization took 735 ms.
[2023-03-16 20:58:16] [INFO ] [Real]Absence check using 32 positive place invariants in 51 ms returned sat
[2023-03-16 20:58:16] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 519 ms returned sat
[2023-03-16 20:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:58:18] [INFO ] [Real]Absence check using state equation in 1625 ms returned sat
[2023-03-16 20:58:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:58:18] [INFO ] [Nat]Absence check using 32 positive place invariants in 50 ms returned sat
[2023-03-16 20:58:19] [INFO ] [Nat]Absence check using 32 positive and 2521 generalized place invariants in 544 ms returned sat
[2023-03-16 20:58:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:58:22] [INFO ] [Nat]Absence check using state equation in 2891 ms returned sat
[2023-03-16 20:58:22] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 39 ms.
[2023-03-16 20:58:23] [INFO ] Added : 73 causal constraints over 15 iterations in 1196 ms. Result :sat
Minimization took 11 ms.
[2023-03-16 20:58:23] [INFO ] [Real]Absence check using 32 positive place invariants in 48 ms returned sat
[2023-03-16 20:58:24] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 513 ms returned sat
[2023-03-16 20:58:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:58:28] [INFO ] [Real]Absence check using state equation in 3799 ms returned unsat
[2023-03-16 20:58:28] [INFO ] [Real]Absence check using 32 positive place invariants in 50 ms returned sat
[2023-03-16 20:58:28] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 540 ms returned sat
[2023-03-16 20:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:58:33] [INFO ] [Real]Absence check using state equation in 4154 ms returned unknown
[2023-03-16 20:58:33] [INFO ] [Real]Absence check using 32 positive place invariants in 51 ms returned sat
[2023-03-16 20:58:33] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 536 ms returned sat
[2023-03-16 20:58:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:58:34] [INFO ] [Real]Absence check using state equation in 957 ms returned sat
[2023-03-16 20:58:35] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 45 ms.
[2023-03-16 20:58:37] [INFO ] Added : 135 causal constraints over 27 iterations in 2150 ms. Result :sat
Minimization took 252 ms.
[2023-03-16 20:58:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:58:37] [INFO ] [Nat]Absence check using 32 positive place invariants in 49 ms returned sat
[2023-03-16 20:58:38] [INFO ] [Nat]Absence check using 32 positive and 2521 generalized place invariants in 514 ms returned sat
[2023-03-16 20:58:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:58:39] [INFO ] [Nat]Absence check using state equation in 946 ms returned sat
[2023-03-16 20:58:39] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 38 ms.
[2023-03-16 20:58:41] [INFO ] Added : 135 causal constraints over 27 iterations in 1958 ms. Result :sat
Minimization took 213 ms.
[2023-03-16 20:58:41] [INFO ] [Real]Absence check using 32 positive place invariants in 49 ms returned sat
[2023-03-16 20:58:42] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 542 ms returned sat
[2023-03-16 20:58:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:58:43] [INFO ] [Real]Absence check using state equation in 1453 ms returned sat
[2023-03-16 20:58:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:58:44] [INFO ] [Nat]Absence check using 32 positive place invariants in 48 ms returned sat
[2023-03-16 20:58:44] [INFO ] [Nat]Absence check using 32 positive and 2521 generalized place invariants in 506 ms returned sat
[2023-03-16 20:58:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:58:46] [INFO ] [Nat]Absence check using state equation in 1407 ms returned sat
[2023-03-16 20:58:46] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 31 ms.
[2023-03-16 20:58:47] [INFO ] Added : 59 causal constraints over 12 iterations in 918 ms. Result :sat
Minimization took 203 ms.
[2023-03-16 20:58:47] [INFO ] [Real]Absence check using 32 positive place invariants in 47 ms returned sat
[2023-03-16 20:58:48] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 487 ms returned sat
[2023-03-16 20:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:58:49] [INFO ] [Real]Absence check using state equation in 880 ms returned sat
[2023-03-16 20:58:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:58:49] [INFO ] [Nat]Absence check using 32 positive place invariants in 49 ms returned sat
[2023-03-16 20:58:49] [INFO ] [Nat]Absence check using 32 positive and 2521 generalized place invariants in 519 ms returned sat
[2023-03-16 20:58:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:58:50] [INFO ] [Nat]Absence check using state equation in 976 ms returned sat
[2023-03-16 20:58:51] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 39 ms.
[2023-03-16 20:58:52] [INFO ] Added : 135 causal constraints over 27 iterations in 1921 ms. Result :sat
Minimization took 211 ms.
[2023-03-16 20:58:53] [INFO ] [Real]Absence check using 32 positive place invariants in 48 ms returned sat
[2023-03-16 20:58:53] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 528 ms returned sat
[2023-03-16 20:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:58:54] [INFO ] [Real]Absence check using state equation in 894 ms returned sat
[2023-03-16 20:58:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:58:55] [INFO ] [Nat]Absence check using 32 positive place invariants in 51 ms returned sat
[2023-03-16 20:58:55] [INFO ] [Nat]Absence check using 32 positive and 2521 generalized place invariants in 543 ms returned sat
[2023-03-16 20:58:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:58:56] [INFO ] [Nat]Absence check using state equation in 996 ms returned sat
[2023-03-16 20:58:56] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 38 ms.
[2023-03-16 20:58:58] [INFO ] Added : 135 causal constraints over 27 iterations in 1989 ms. Result :sat
Minimization took 434 ms.
[2023-03-16 20:58:59] [INFO ] [Real]Absence check using 32 positive place invariants in 48 ms returned sat
[2023-03-16 20:59:00] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 525 ms returned sat
[2023-03-16 20:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:59:02] [INFO ] [Real]Absence check using state equation in 2737 ms returned unsat
Current structural bounds on expressions (after SMT) : [29, 841, 841, -1, -1, 29, 841, -1, 1, 1, 16, 1] Max seen :[29, 0, 0, 0, 0, 29, 26, 0, 0, 0, 0, 1]
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-06 29 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-01 29 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-13 16 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 145 out of 2998 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Graph (complete) has 30318 edges and 2998 vertex of which 2906 are kept as prefixes of interest. Removing 92 places using SCC suffix rule.15 ms
Discarding 92 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 92 rules applied. Total rules applied 93 place count 2906 transition count 352
Reduce places removed 1 places and 0 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Iterating post reduction 1 with 30 rules applied. Total rules applied 123 place count 2905 transition count 323
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 2 with 29 rules applied. Total rules applied 152 place count 2876 transition count 323
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 152 place count 2876 transition count 322
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 154 place count 2875 transition count 322
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 155 place count 2874 transition count 321
Ensure Unique test removed 29 places
Iterating post reduction 3 with 29 rules applied. Total rules applied 184 place count 2845 transition count 321
Applied a total of 184 rules in 669 ms. Remains 2845 /2998 variables (removed 153) and now considering 321/446 (removed 125) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 670 ms. Remains : 2845/2998 places, 321/446 transitions.
// Phase 1: matrix 321 rows 2845 cols
[2023-03-16 20:59:04] [INFO ] Computed 2524 place invariants in 47 ms
Incomplete random walk after 1000000 steps, including 16666 resets, run finished after 5432 ms. (steps per millisecond=184 ) properties (out of 6) seen :36
Incomplete Best-First random walk after 1000001 steps, including 901 resets, run finished after 1884 ms. (steps per millisecond=530 ) properties (out of 6) seen :34
Incomplete Best-First random walk after 1000001 steps, including 903 resets, run finished after 1878 ms. (steps per millisecond=532 ) properties (out of 6) seen :33
Incomplete Best-First random walk after 1000001 steps, including 901 resets, run finished after 1805 ms. (steps per millisecond=554 ) properties (out of 6) seen :33
Incomplete Best-First random walk after 1000001 steps, including 903 resets, run finished after 1884 ms. (steps per millisecond=530 ) properties (out of 6) seen :32
Incomplete Best-First random walk after 1000001 steps, including 487 resets, run finished after 1804 ms. (steps per millisecond=554 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 902 resets, run finished after 1471 ms. (steps per millisecond=679 ) properties (out of 6) seen :33
[2023-03-16 20:59:21] [INFO ] Invariant cache hit.
[2023-03-16 20:59:21] [INFO ] [Real]Absence check using 0 positive and 2524 generalized place invariants in 533 ms returned sat
[2023-03-16 20:59:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:59:26] [INFO ] [Real]Absence check using state equation in 5037 ms returned sat
[2023-03-16 20:59:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:59:27] [INFO ] [Nat]Absence check using 0 positive and 2524 generalized place invariants in 500 ms returned sat
[2023-03-16 20:59:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:59:34] [INFO ] [Nat]Absence check using state equation in 6605 ms returned sat
[2023-03-16 20:59:34] [INFO ] Computed and/alt/rep : 203/261/203 causal constraints (skipped 89 transitions) in 29 ms.
[2023-03-16 20:59:35] [INFO ] Added : 89 causal constraints over 18 iterations in 1214 ms. Result :sat
Minimization took 3012 ms.
[2023-03-16 20:59:39] [INFO ] [Real]Absence check using 0 positive and 2524 generalized place invariants in 516 ms returned sat
[2023-03-16 20:59:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:59:44] [INFO ] [Real]Absence check using state equation in 5113 ms returned sat
[2023-03-16 20:59:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:59:45] [INFO ] [Nat]Absence check using 0 positive and 2524 generalized place invariants in 541 ms returned sat
[2023-03-16 20:59:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:59:50] [INFO ] [Nat]Absence check using state equation in 5320 ms returned sat
[2023-03-16 20:59:50] [INFO ] Computed and/alt/rep : 203/261/203 causal constraints (skipped 89 transitions) in 21 ms.
[2023-03-16 20:59:51] [INFO ] Added : 87 causal constraints over 18 iterations in 1203 ms. Result :sat
Minimization took 2151 ms.
[2023-03-16 20:59:54] [INFO ] [Real]Absence check using 0 positive and 2524 generalized place invariants in 540 ms returned sat
[2023-03-16 20:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:00:10] [INFO ] [Real]Absence check using state equation in 16128 ms returned unsat
[2023-03-16 21:00:11] [INFO ] [Real]Absence check using 0 positive and 2524 generalized place invariants in 654 ms returned sat
[2023-03-16 21:00:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:00:12] [INFO ] [Real]Absence check using state equation in 1119 ms returned unsat
[2023-03-16 21:00:13] [INFO ] [Real]Absence check using 0 positive and 2524 generalized place invariants in 534 ms returned sat
[2023-03-16 21:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:00:18] [INFO ] [Real]Absence check using state equation in 5146 ms returned sat
[2023-03-16 21:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:00:19] [INFO ] [Nat]Absence check using 0 positive and 2524 generalized place invariants in 535 ms returned sat
[2023-03-16 21:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:00:24] [INFO ] [Nat]Absence check using state equation in 5295 ms returned sat
[2023-03-16 21:00:25] [INFO ] Computed and/alt/rep : 203/261/203 causal constraints (skipped 89 transitions) in 31 ms.
[2023-03-16 21:00:26] [INFO ] Added : 87 causal constraints over 18 iterations in 1206 ms. Result :sat
Minimization took 1580 ms.
[2023-03-16 21:00:28] [INFO ] [Real]Absence check using 0 positive and 2524 generalized place invariants in 529 ms returned sat
[2023-03-16 21:00:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:00:34] [INFO ] [Real]Absence check using state equation in 5374 ms returned sat
[2023-03-16 21:00:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:00:34] [INFO ] [Nat]Absence check using 0 positive and 2524 generalized place invariants in 529 ms returned sat
[2023-03-16 21:00:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:00:40] [INFO ] [Nat]Absence check using state equation in 5547 ms returned sat
[2023-03-16 21:00:40] [INFO ] Computed and/alt/rep : 203/261/203 causal constraints (skipped 89 transitions) in 27 ms.
[2023-03-16 21:00:41] [INFO ] Added : 87 causal constraints over 18 iterations in 1172 ms. Result :sat
Minimization took 1101 ms.
Current structural bounds on expressions (after SMT) : [841, 841, 29, 29, 841, -1] Max seen :[29, 29, 29, 29, 29, 1]
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-05 29 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-04 29 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 88 out of 2845 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2845/2845 places, 321/321 transitions.
Graph (complete) has 54202 edges and 2845 vertex of which 2005 are kept as prefixes of interest. Removing 840 places using SCC suffix rule.4 ms
Discarding 840 places :
Also discarding 28 output transitions
Drop transitions removed 28 transitions
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 29 place count 2005 transition count 265
Applied a total of 29 rules in 195 ms. Remains 2005 /2845 variables (removed 840) and now considering 265/321 (removed 56) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 2005/2845 places, 265/321 transitions.
// Phase 1: matrix 265 rows 2005 cols
[2023-03-16 21:00:43] [INFO ] Computed 1740 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 16666 resets, run finished after 4304 ms. (steps per millisecond=232 ) properties (out of 4) seen :35
Incomplete Best-First random walk after 1000001 steps, including 903 resets, run finished after 1737 ms. (steps per millisecond=575 ) properties (out of 4) seen :34
Incomplete Best-First random walk after 1000000 steps, including 900 resets, run finished after 1737 ms. (steps per millisecond=575 ) properties (out of 4) seen :33
Incomplete Best-First random walk after 1000001 steps, including 485 resets, run finished after 1775 ms. (steps per millisecond=563 ) properties (out of 4) seen :42
Incomplete Best-First random walk after 1000001 steps, including 902 resets, run finished after 1337 ms. (steps per millisecond=747 ) properties (out of 4) seen :33
[2023-03-16 21:00:54] [INFO ] Invariant cache hit.
[2023-03-16 21:00:54] [INFO ] [Real]Absence check using 0 positive and 1740 generalized place invariants in 339 ms returned sat
[2023-03-16 21:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:00:55] [INFO ] [Real]Absence check using state equation in 932 ms returned unsat
[2023-03-16 21:00:56] [INFO ] [Real]Absence check using 0 positive and 1740 generalized place invariants in 336 ms returned sat
[2023-03-16 21:00:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:00:57] [INFO ] [Real]Absence check using state equation in 1604 ms returned unsat
[2023-03-16 21:00:58] [INFO ] [Real]Absence check using 0 positive and 1740 generalized place invariants in 339 ms returned sat
[2023-03-16 21:00:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:01:00] [INFO ] [Real]Absence check using state equation in 1575 ms returned unsat
[2023-03-16 21:01:00] [INFO ] [Real]Absence check using 0 positive and 1740 generalized place invariants in 338 ms returned sat
[2023-03-16 21:01:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:01:01] [INFO ] [Real]Absence check using state equation in 538 ms returned unsat
Current structural bounds on expressions (after SMT) : [29, 29, 29, 1] Max seen :[29, 29, 29, 1]
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-07 29 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-03 29 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-02 29 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 191643 ms.

BK_STOP 1679000462006

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-28"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 2-5348"
echo " Executing tool itstools"
echo " Input is QuasiCertifProtocol-PT-28, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r293-tall-167873946000901"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-28.tgz
mv QuasiCertifProtocol-PT-28 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;