Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472283101037.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Szymanski-PT-b02, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472283101037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 6.6K Jun 7 17:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Jun 7 17:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Jun 7 17:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Jun 7 17:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 6 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 6 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 6 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 9.9K Jun 7 17:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Jun 7 17:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Jun 7 17:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 116K Jun 7 17:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 3.7M Jun 6 12:11 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 Szymanski-PT-b02-UpperBounds-00
FORMULA_NAME Szymanski-PT-b02-UpperBounds-01
FORMULA_NAME Szymanski-PT-b02-UpperBounds-02
FORMULA_NAME Szymanski-PT-b02-UpperBounds-03
FORMULA_NAME Szymanski-PT-b02-UpperBounds-04
FORMULA_NAME Szymanski-PT-b02-UpperBounds-05
FORMULA_NAME Szymanski-PT-b02-UpperBounds-06
FORMULA_NAME Szymanski-PT-b02-UpperBounds-07
FORMULA_NAME Szymanski-PT-b02-UpperBounds-08
FORMULA_NAME Szymanski-PT-b02-UpperBounds-09
FORMULA_NAME Szymanski-PT-b02-UpperBounds-10
FORMULA_NAME Szymanski-PT-b02-UpperBounds-11
FORMULA_NAME Szymanski-PT-b02-UpperBounds-12
FORMULA_NAME Szymanski-PT-b02-UpperBounds-13
FORMULA_NAME Szymanski-PT-b02-UpperBounds-14
FORMULA_NAME Szymanski-PT-b02-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654973534694

Running Version 202205111006
[2022-06-11 18:52:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-11 18:52:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 18:52:16] [INFO ] Load time of PNML (sax parser for PT used): 361 ms
[2022-06-11 18:52:16] [INFO ] Transformed 568 places.
[2022-06-11 18:52:16] [INFO ] Transformed 8320 transitions.
[2022-06-11 18:52:16] [INFO ] Parsed PT model containing 568 places and 8320 transitions in 502 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 260 places in 20 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b02-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2733 out of 8064 initially.
// Phase 1: matrix 2733 rows 308 cols
[2022-06-11 18:52:16] [INFO ] Computed 3 place invariants in 64 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 9) seen :8
FORMULA Szymanski-PT-b02-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-b02-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 7) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 7) seen :6
FORMULA Szymanski-PT-b02-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 6) seen :7
FORMULA Szymanski-PT-b02-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2022-06-11 18:52:16] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2022-06-11 18:52:16] [INFO ] Computed 3 place invariants in 43 ms
[2022-06-11 18:52:17] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2022-06-11 18:52:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 18:52:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 18:52:17] [INFO ] [Real]Absence check using state equation in 639 ms returned unsat
[2022-06-11 18:52:17] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2022-06-11 18:52:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 18:52:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 18:52:18] [INFO ] [Real]Absence check using state equation in 560 ms returned sat
[2022-06-11 18:52:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 18:52:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2022-06-11 18:52:18] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 18:52:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 18:52:19] [INFO ] [Nat]Absence check using state equation in 842 ms returned sat
[2022-06-11 18:52:19] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 18:52:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 18:52:23] [INFO ] [Nat]Added 147 Read/Feed constraints in 4061 ms returned unknown
[2022-06-11 18:52:23] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2022-06-11 18:52:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 18:52:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 18:52:24] [INFO ] [Real]Absence check using state equation in 577 ms returned sat
[2022-06-11 18:52:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 18:52:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 11 ms returned sat
[2022-06-11 18:52:24] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 9 ms returned sat
[2022-06-11 18:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 18:52:24] [INFO ] [Nat]Absence check using state equation in 551 ms returned sat
[2022-06-11 18:52:27] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 18:52:29] [INFO ] [Nat]Added 147 Read/Feed constraints in 4359 ms returned unknown
[2022-06-11 18:52:29] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2022-06-11 18:52:29] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 18:52:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 18:52:29] [INFO ] [Real]Absence check using state equation in 561 ms returned unsat
[2022-06-11 18:52:29] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2022-06-11 18:52:29] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-11 18:52:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 18:52:30] [INFO ] [Real]Absence check using state equation in 442 ms returned sat
[2022-06-11 18:52:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 18:52:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2022-06-11 18:52:30] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 18:52:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 18:52:31] [INFO ] [Nat]Absence check using state equation in 611 ms returned sat
[2022-06-11 18:52:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 18:52:35] [INFO ] [Nat]Added 147 Read/Feed constraints in 4352 ms returned unknown
Current structural bounds on expressions (after SMT) : [2, 5, 1, 2, 1] Max seen :[2, 2, 0, 2, 0]
FORMULA Szymanski-PT-b02-UpperBounds-09 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Szymanski-PT-b02-UpperBounds-04 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 3 out of 308 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.24 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 127 place count 306 transition count 7938
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 128 place count 305 transition count 7810
Iterating global reduction 1 with 1 rules applied. Total rules applied 129 place count 305 transition count 7810
Applied a total of 129 rules in 517 ms. Remains 305 /308 variables (removed 3) and now considering 7810/8064 (removed 254) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/308 places, 7810/8064 transitions.
Normalized transition count is 2606 out of 7810 initially.
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 18:52:36] [INFO ] Computed 1 place invariants in 20 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2777 ms. (steps per millisecond=360 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1130 ms. (steps per millisecond=884 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1054 ms. (steps per millisecond=948 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1109 ms. (steps per millisecond=901 ) properties (out of 3) seen :2
[2022-06-11 18:52:42] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 18:52:42] [INFO ] Computed 1 place invariants in 14 ms
[2022-06-11 18:52:42] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 18:52:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 18:52:42] [INFO ] [Real]Absence check using state equation in 510 ms returned sat
[2022-06-11 18:52:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 18:52:42] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-11 18:52:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 18:52:43] [INFO ] [Nat]Absence check using state equation in 788 ms returned sat
[2022-06-11 18:52:43] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 18:52:46] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 18:52:49] [INFO ] [Nat]Added 147 Read/Feed constraints in 6067 ms returned unknown
[2022-06-11 18:52:49] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-11 18:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 18:52:50] [INFO ] [Real]Absence check using state equation in 477 ms returned sat
[2022-06-11 18:52:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 18:52:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 18:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 18:52:50] [INFO ] [Nat]Absence check using state equation in 467 ms returned sat
[2022-06-11 18:52:52] [INFO ] [Nat]Added 147 Read/Feed constraints in 2006 ms returned sat
[2022-06-11 18:52:53] [INFO ] Deduced a trap composed of 44 places in 583 ms of which 16 ms to minimize.
[2022-06-11 18:52:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 751 ms
[2022-06-11 18:52:54] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2595 transitions) in 572 ms.
[2022-06-11 18:52:54] [INFO ] Added : 0 causal constraints over 0 iterations in 777 ms. Result :sat
Minimization took 2032 ms.
[2022-06-11 18:52:56] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 18:52:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 18:52:57] [INFO ] [Real]Absence check using state equation in 468 ms returned sat
[2022-06-11 18:52:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 18:52:57] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 18:52:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 18:52:57] [INFO ] [Nat]Absence check using state equation in 502 ms returned sat
[2022-06-11 18:53:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 18:53:03] [INFO ] [Nat]Added 147 Read/Feed constraints in 6040 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 1, 1] Max seen :[2, 0, 0]
FORMULA Szymanski-PT-b02-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 305 transition count 7808
Applied a total of 2 rules in 336 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7810 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7808/7810 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:53:04] [INFO ] Computed 3 place invariants in 19 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2671 ms. (steps per millisecond=374 ) properties (out of 2) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1273 ms. (steps per millisecond=785 ) properties (out of 2) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1112 ms. (steps per millisecond=899 ) properties (out of 2) seen :2
[2022-06-11 18:53:09] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:53:09] [INFO ] Computed 3 place invariants in 25 ms
[2022-06-11 18:53:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-11 18:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 18:53:09] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2022-06-11 18:53:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 18:53:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-11 18:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 18:53:10] [INFO ] [Nat]Absence check using state equation in 358 ms returned sat
[2022-06-11 18:53:10] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 18:53:13] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 18:53:16] [INFO ] [Nat]Added 147 Read/Feed constraints in 6045 ms returned unknown
[2022-06-11 18:53:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-11 18:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 18:53:16] [INFO ] [Real]Absence check using state equation in 377 ms returned sat
[2022-06-11 18:53:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 18:53:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-11 18:53:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 18:53:17] [INFO ] [Nat]Absence check using state equation in 454 ms returned sat
[2022-06-11 18:53:20] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 18:53:23] [INFO ] [Nat]Added 147 Read/Feed constraints in 6039 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 1] Max seen :[2, 0]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 195 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 185 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2022-06-11 18:53:23] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:53:23] [INFO ] Computed 3 place invariants in 12 ms
[2022-06-11 18:53:24] [INFO ] Implicit Places using invariants in 551 ms returned []
[2022-06-11 18:53:24] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:53:24] [INFO ] Computed 3 place invariants in 22 ms
[2022-06-11 18:53:24] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 18:53:26] [INFO ] Implicit Places using invariants and state equation in 2396 ms returned []
Implicit Place search using SMT with State Equation took 2955 ms to find 0 implicit places.
[2022-06-11 18:53:27] [INFO ] Redundant transitions in 968 ms returned []
[2022-06-11 18:53:27] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:53:27] [INFO ] Computed 3 place invariants in 19 ms
[2022-06-11 18:53:29] [INFO ] Dead Transitions using invariants and state equation in 2202 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7808/7808 transitions.
Starting property specific reduction for Szymanski-PT-b02-UpperBounds-06
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:53:29] [INFO ] Computed 3 place invariants in 17 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :2
[2022-06-11 18:53:29] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:53:29] [INFO ] Computed 3 place invariants in 16 ms
[2022-06-11 18:53:29] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-11 18:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 18:53:30] [INFO ] [Real]Absence check using state equation in 462 ms returned sat
[2022-06-11 18:53:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 18:53:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-11 18:53:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 18:53:30] [INFO ] [Nat]Absence check using state equation in 360 ms returned sat
[2022-06-11 18:53:30] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 18:53:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 18:53:35] [INFO ] [Nat]Added 147 Read/Feed constraints in 4572 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[2]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 204 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:53:35] [INFO ] Computed 3 place invariants in 20 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2825 ms. (steps per millisecond=353 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1132 ms. (steps per millisecond=883 ) properties (out of 1) seen :2
[2022-06-11 18:53:39] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:53:39] [INFO ] Computed 3 place invariants in 11 ms
[2022-06-11 18:53:39] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-11 18:53:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 18:53:40] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2022-06-11 18:53:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 18:53:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-11 18:53:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 18:53:40] [INFO ] [Nat]Absence check using state equation in 366 ms returned sat
[2022-06-11 18:53:40] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 18:53:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 18:53:46] [INFO ] [Nat]Added 147 Read/Feed constraints in 6041 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[2]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 199 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 190 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2022-06-11 18:53:47] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:53:47] [INFO ] Computed 3 place invariants in 11 ms
[2022-06-11 18:53:47] [INFO ] Implicit Places using invariants in 525 ms returned []
[2022-06-11 18:53:47] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:53:47] [INFO ] Computed 3 place invariants in 18 ms
[2022-06-11 18:53:48] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 18:53:50] [INFO ] Implicit Places using invariants and state equation in 2342 ms returned []
Implicit Place search using SMT with State Equation took 2873 ms to find 0 implicit places.
[2022-06-11 18:53:50] [INFO ] Redundant transitions in 853 ms returned []
[2022-06-11 18:53:50] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:53:50] [INFO ] Computed 3 place invariants in 18 ms
[2022-06-11 18:53:53] [INFO ] Dead Transitions using invariants and state equation in 2127 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b02-UpperBounds-06 in 23216 ms.
Starting property specific reduction for Szymanski-PT-b02-UpperBounds-11
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:53:53] [INFO ] Computed 3 place invariants in 20 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
[2022-06-11 18:53:53] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:53:53] [INFO ] Computed 3 place invariants in 11 ms
[2022-06-11 18:53:53] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-11 18:53:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 18:53:53] [INFO ] [Real]Absence check using state equation in 374 ms returned sat
[2022-06-11 18:53:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 18:53:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-11 18:53:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 18:53:54] [INFO ] [Nat]Absence check using state equation in 469 ms returned sat
[2022-06-11 18:53:54] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 18:53:57] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 18:53:58] [INFO ] [Nat]Added 147 Read/Feed constraints in 4477 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 200 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:53:58] [INFO ] Computed 3 place invariants in 20 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2452 ms. (steps per millisecond=407 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1035 ms. (steps per millisecond=966 ) properties (out of 1) seen :0
[2022-06-11 18:54:02] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:54:02] [INFO ] Computed 3 place invariants in 16 ms
[2022-06-11 18:54:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-11 18:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 18:54:02] [INFO ] [Real]Absence check using state equation in 382 ms returned sat
[2022-06-11 18:54:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 18:54:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-11 18:54:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 18:54:03] [INFO ] [Nat]Absence check using state equation in 443 ms returned sat
[2022-06-11 18:54:03] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 18:54:06] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 18:54:09] [INFO ] [Nat]Added 147 Read/Feed constraints in 6036 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 201 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 184 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2022-06-11 18:54:09] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:54:09] [INFO ] Computed 3 place invariants in 21 ms
[2022-06-11 18:54:10] [INFO ] Implicit Places using invariants in 496 ms returned []
[2022-06-11 18:54:10] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:54:10] [INFO ] Computed 3 place invariants in 13 ms
[2022-06-11 18:54:10] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 18:54:12] [INFO ] Implicit Places using invariants and state equation in 2286 ms returned []
Implicit Place search using SMT with State Equation took 2783 ms to find 0 implicit places.
[2022-06-11 18:54:13] [INFO ] Redundant transitions in 659 ms returned []
[2022-06-11 18:54:13] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 18:54:13] [INFO ] Computed 3 place invariants in 17 ms
[2022-06-11 18:54:15] [INFO ] Dead Transitions using invariants and state equation in 2175 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b02-UpperBounds-11 in 22423 ms.
[2022-06-11 18:54:16] [INFO ] Flatten gal took : 477 ms
[2022-06-11 18:54:16] [INFO ] Applying decomposition
[2022-06-11 18:54:16] [INFO ] Flatten gal took : 267 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph2294146646060193912.txt' '-o' '/tmp/graph2294146646060193912.bin' '-w' '/tmp/graph2294146646060193912.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2294146646060193912.bin' '-l' '-1' '-v' '-w' '/tmp/graph2294146646060193912.weights' '-q' '0' '-e' '0.001'
[2022-06-11 18:54:17] [INFO ] Decomposing Gal with order
[2022-06-11 18:54:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 18:54:18] [INFO ] Removed a total of 17886 redundant transitions.
[2022-06-11 18:54:18] [INFO ] Flatten gal took : 952 ms
[2022-06-11 18:54:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 1089 labels/synchronizations in 356 ms.
[2022-06-11 18:54:19] [INFO ] Time to serialize gal into /tmp/UpperBounds6058172911514528093.gal : 38 ms
[2022-06-11 18:54:19] [INFO ] Time to serialize properties into /tmp/UpperBounds15993482138041719255.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6058172911514528093.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15993482138041719255.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...275
Loading property file /tmp/UpperBounds15993482138041719255.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,249911,43.5267,882768,2356,2923,872490,454884,8174,2.84727e+06,581,3.90847e+06,0
Total reachable state count : 249911

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property Szymanski-PT-b02-UpperBounds-06 :0 <= i6.u52.l22 <= 2
FORMULA Szymanski-PT-b02-UpperBounds-06 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b02-UpperBounds-06,0,43.7597,882768,1,0,872490,454884,8404,2.84727e+06,624,3.90847e+06,1959
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property Szymanski-PT-b02-UpperBounds-11 :0 <= i9.u17.p177 <= 1
FORMULA Szymanski-PT-b02-UpperBounds-11 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b02-UpperBounds-11,0,43.7624,882768,1,0,872490,454884,8455,2.84727e+06,634,3.90847e+06,2262
Total runtime 167070 ms.

BK_STOP 1654973702990

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="Szymanski-PT-b02"
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 2-4028"
echo " Executing tool itstools"
echo " Input is Szymanski-PT-b02, 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 r312-tall-165472283101037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b02.tgz
mv Szymanski-PT-b02 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 ;