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-165472282100333.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DoubleLock-PT-p2s2, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282100333
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.7K Jun 7 16:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Jun 7 16:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Jun 7 16:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Jun 7 16:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 15:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 8.1K Jun 7 16:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Jun 7 16:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 7 16:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Jun 7 16:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 813K 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 DoubleLock-PT-p2s2-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654802783668

Running Version 202205111006
[2022-06-09 19:26:24] [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]
[2022-06-09 19:26:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 19:26:25] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2022-06-09 19:26:25] [INFO ] Transformed 184 places.
[2022-06-09 19:26:25] [INFO ] Transformed 1832 transitions.
[2022-06-09 19:26:25] [INFO ] Parsed PT model containing 184 places and 1832 transitions in 268 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 36 places in 7 ms
Reduce places removed 36 places and 64 transitions.
FORMULA DoubleLock-PT-p2s2-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 1225 out of 1768 initially.
// Phase 1: matrix 1225 rows 148 cols
[2022-06-09 19:26:25] [INFO ] Computed 4 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 103 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 12) seen :18
FORMULA DoubleLock-PT-p2s2-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s2-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s2-UpperBounds-11 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s2-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s2-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s2-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s2-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s2-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 4) seen :1
FORMULA DoubleLock-PT-p2s2-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 3) seen :2
FORMULA DoubleLock-PT-p2s2-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2022-06-09 19:26:25] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
// Phase 1: matrix 1225 rows 148 cols
[2022-06-09 19:26:25] [INFO ] Computed 4 place invariants in 18 ms
[2022-06-09 19:26:25] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 19:26:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 19:26:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 19:26:25] [INFO ] [Real]Absence check using state equation in 228 ms returned sat
[2022-06-09 19:26:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 19:26:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:26:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 19:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 19:26:25] [INFO ] [Nat]Absence check using state equation in 211 ms returned sat
[2022-06-09 19:26:26] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:26:26] [INFO ] [Nat]Added 116 Read/Feed constraints in 129 ms returned sat
[2022-06-09 19:26:26] [INFO ] Computed and/alt/rep : 164/1284/164 causal constraints (skipped 1059 transitions) in 162 ms.
[2022-06-09 19:26:26] [INFO ] Added : 0 causal constraints over 0 iterations in 262 ms. Result :sat
Minimization took 138 ms.
[2022-06-09 19:26:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:26:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 19:26:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 19:26:26] [INFO ] [Real]Absence check using state equation in 170 ms returned sat
[2022-06-09 19:26:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 19:26:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:26:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 19:26:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 19:26:27] [INFO ] [Nat]Absence check using state equation in 199 ms returned sat
[2022-06-09 19:26:27] [INFO ] [Nat]Added 116 Read/Feed constraints in 257 ms returned sat
[2022-06-09 19:26:27] [INFO ] Computed and/alt/rep : 164/1284/164 causal constraints (skipped 1059 transitions) in 141 ms.
[2022-06-09 19:26:27] [INFO ] Added : 2 causal constraints over 2 iterations in 392 ms. Result :sat
Minimization took 188 ms.
Current structural bounds on expressions (after SMT) : [1, -1] Max seen :[0, 1]
Support contains 2 out of 148 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 148/148 places, 1768/1768 transitions.
Graph (complete) has 2955 edges and 148 vertex of which 144 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.24 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 144 transition count 1736
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 143 transition count 1704
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 143 transition count 1704
Applied a total of 35 rules in 154 ms. Remains 143 /148 variables (removed 5) and now considering 1704/1768 (removed 64) transitions.
Finished structural reductions, in 1 iterations. Remains : 143/148 places, 1704/1768 transitions.
Normalized transition count is 1161 out of 1704 initially.
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:28] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000006 steps, including 10196 resets, run finished after 1445 ms. (steps per millisecond=692 ) properties (out of 2) seen :6
FORMULA DoubleLock-PT-p2s2-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 1943 resets, run finished after 609 ms. (steps per millisecond=1642 ) properties (out of 1) seen :4
[2022-06-09 19:26:30] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:30] [INFO ] Computed 3 place invariants in 12 ms
[2022-06-09 19:26:30] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-09 19:26:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 19:26:30] [INFO ] [Real]Absence check using state equation in 180 ms returned sat
[2022-06-09 19:26:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 19:26:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:26:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 19:26:30] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2022-06-09 19:26:30] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:26:31] [INFO ] [Nat]Added 116 Read/Feed constraints in 253 ms returned sat
[2022-06-09 19:26:31] [INFO ] Computed and/alt/rep : 148/1140/148 causal constraints (skipped 1011 transitions) in 81 ms.
[2022-06-09 19:26:31] [INFO ] Added : 1 causal constraints over 1 iterations in 204 ms. Result :sat
Minimization took 181 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 40 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 143/143 places, 1704/1704 transitions.
Normalized transition count is 1161 out of 1704 initially.
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:31] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000003 steps, including 10132 resets, run finished after 1234 ms. (steps per millisecond=810 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 1973 resets, run finished after 475 ms. (steps per millisecond=2105 ) properties (out of 1) seen :3
[2022-06-09 19:26:33] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:33] [INFO ] Computed 3 place invariants in 16 ms
[2022-06-09 19:26:33] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 19:26:33] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2022-06-09 19:26:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 19:26:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:26:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 19:26:33] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2022-06-09 19:26:33] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:26:34] [INFO ] [Nat]Added 116 Read/Feed constraints in 257 ms returned sat
[2022-06-09 19:26:34] [INFO ] Computed and/alt/rep : 148/1140/148 causal constraints (skipped 1011 transitions) in 71 ms.
[2022-06-09 19:26:34] [INFO ] Added : 1 causal constraints over 1 iterations in 190 ms. Result :sat
Minimization took 180 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 28 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 143/143 places, 1704/1704 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 26 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
[2022-06-09 19:26:34] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:34] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 19:26:34] [INFO ] Implicit Places using invariants in 177 ms returned []
[2022-06-09 19:26:34] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:34] [INFO ] Computed 3 place invariants in 7 ms
[2022-06-09 19:26:35] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:26:35] [INFO ] Implicit Places using invariants and state equation in 652 ms returned []
Implicit Place search using SMT with State Equation took 830 ms to find 0 implicit places.
[2022-06-09 19:26:35] [INFO ] Redundant transitions in 97 ms returned []
[2022-06-09 19:26:35] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:35] [INFO ] Computed 3 place invariants in 8 ms
[2022-06-09 19:26:36] [INFO ] Dead Transitions using invariants and state equation in 448 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 143/143 places, 1704/1704 transitions.
Starting property specific reduction for DoubleLock-PT-p2s2-UpperBounds-05
Normalized transition count is 1161 out of 1704 initially.
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:36] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 99 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :1
[2022-06-09 19:26:36] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:36] [INFO ] Computed 3 place invariants in 15 ms
[2022-06-09 19:26:36] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 19:26:36] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2022-06-09 19:26:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 19:26:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 19:26:36] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2022-06-09 19:26:36] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:26:36] [INFO ] [Nat]Added 116 Read/Feed constraints in 204 ms returned sat
[2022-06-09 19:26:36] [INFO ] Computed and/alt/rep : 148/1140/148 causal constraints (skipped 1011 transitions) in 69 ms.
[2022-06-09 19:26:36] [INFO ] Added : 2 causal constraints over 2 iterations in 215 ms. Result :sat
Minimization took 205 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 26 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 143/143 places, 1704/1704 transitions.
Normalized transition count is 1161 out of 1704 initially.
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:37] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 10182 resets, run finished after 1237 ms. (steps per millisecond=808 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 1947 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 1) seen :4
[2022-06-09 19:26:39] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:39] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 19:26:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 19:26:39] [INFO ] [Real]Absence check using state equation in 171 ms returned sat
[2022-06-09 19:26:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 19:26:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:26:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 19:26:39] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2022-06-09 19:26:39] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:26:39] [INFO ] [Nat]Added 116 Read/Feed constraints in 254 ms returned sat
[2022-06-09 19:26:39] [INFO ] Computed and/alt/rep : 148/1140/148 causal constraints (skipped 1011 transitions) in 70 ms.
[2022-06-09 19:26:39] [INFO ] Added : 1 causal constraints over 1 iterations in 177 ms. Result :sat
Minimization took 180 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 39 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 143/143 places, 1704/1704 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 24 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
[2022-06-09 19:26:40] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:40] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 19:26:40] [INFO ] Implicit Places using invariants in 129 ms returned []
[2022-06-09 19:26:40] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:40] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 19:26:40] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:26:41] [INFO ] Implicit Places using invariants and state equation in 679 ms returned []
Implicit Place search using SMT with State Equation took 811 ms to find 0 implicit places.
[2022-06-09 19:26:41] [INFO ] Redundant transitions in 30 ms returned []
[2022-06-09 19:26:41] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:41] [INFO ] Computed 3 place invariants in 12 ms
[2022-06-09 19:26:41] [INFO ] Dead Transitions using invariants and state equation in 484 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 143/143 places, 1704/1704 transitions.
Normalized transition count is 1161 out of 1704 initially.
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:41] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000003 steps, including 10143 resets, run finished after 1215 ms. (steps per millisecond=823 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 1954 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 1) seen :5
[2022-06-09 19:26:43] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:43] [INFO ] Computed 3 place invariants in 7 ms
[2022-06-09 19:26:43] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 19:26:43] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2022-06-09 19:26:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 19:26:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:26:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 19:26:43] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2022-06-09 19:26:43] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:26:43] [INFO ] [Nat]Added 116 Read/Feed constraints in 256 ms returned sat
[2022-06-09 19:26:44] [INFO ] Computed and/alt/rep : 148/1140/148 causal constraints (skipped 1011 transitions) in 68 ms.
[2022-06-09 19:26:44] [INFO ] Added : 1 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 177 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 21 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 143/143 places, 1704/1704 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 21 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
[2022-06-09 19:26:44] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:44] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 19:26:44] [INFO ] Implicit Places using invariants in 168 ms returned []
[2022-06-09 19:26:44] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:44] [INFO ] Computed 3 place invariants in 7 ms
[2022-06-09 19:26:44] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:26:45] [INFO ] Implicit Places using invariants and state equation in 694 ms returned []
Implicit Place search using SMT with State Equation took 866 ms to find 0 implicit places.
[2022-06-09 19:26:45] [INFO ] Redundant transitions in 33 ms returned []
[2022-06-09 19:26:45] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:26:45] [INFO ] Computed 3 place invariants in 11 ms
[2022-06-09 19:26:45] [INFO ] Dead Transitions using invariants and state equation in 464 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 143/143 places, 1704/1704 transitions.
Ending property specific reduction for DoubleLock-PT-p2s2-UpperBounds-05 in 9817 ms.
[2022-06-09 19:26:46] [INFO ] Flatten gal took : 162 ms
[2022-06-09 19:26:46] [INFO ] Applying decomposition
[2022-06-09 19:26:46] [INFO ] Flatten gal took : 87 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/graph16090913947031940971.txt' '-o' '/tmp/graph16090913947031940971.bin' '-w' '/tmp/graph16090913947031940971.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph16090913947031940971.bin' '-l' '-1' '-v' '-w' '/tmp/graph16090913947031940971.weights' '-q' '0' '-e' '0.001'
[2022-06-09 19:26:46] [INFO ] Decomposing Gal with order
[2022-06-09 19:26:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 19:26:46] [INFO ] Removed a total of 4071 redundant transitions.
[2022-06-09 19:26:47] [INFO ] Flatten gal took : 263 ms
[2022-06-09 19:26:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 137 labels/synchronizations in 72 ms.
[2022-06-09 19:26:47] [INFO ] Time to serialize gal into /tmp/UpperBounds2323030094496457973.gal : 14 ms
[2022-06-09 19:26:47] [INFO ] Time to serialize properties into /tmp/UpperBounds10181576055915239050.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/UpperBounds2323030094496457973.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10181576055915239050.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/UpperBounds10181576055915239050.prop.
Detected timeout of ITS tools.
[2022-06-09 19:46:54] [INFO ] Flatten gal took : 67 ms
[2022-06-09 19:46:54] [INFO ] Time to serialize gal into /tmp/UpperBounds14985425166497743559.gal : 18 ms
[2022-06-09 19:46:54] [INFO ] Time to serialize properties into /tmp/UpperBounds2270885479415706260.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/UpperBounds14985425166497743559.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2270885479415706260.prop' '--nowitness' '--gen-order' 'FOLLOW'

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...296
Loading property file /tmp/UpperBounds2270885479415706260.prop.
Detected timeout of ITS tools.
[2022-06-09 20:07:02] [INFO ] Flatten gal took : 57 ms
[2022-06-09 20:07:02] [INFO ] Input system was already deterministic with 1704 transitions.
[2022-06-09 20:07:02] [INFO ] Transformed 143 places.
[2022-06-09 20:07:02] [INFO ] Transformed 1704 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-09 20:07:02] [INFO ] Time to serialize gal into /tmp/UpperBounds7376348480279101462.gal : 10 ms
[2022-06-09 20:07:02] [INFO ] Time to serialize properties into /tmp/UpperBounds17069525843479771452.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/UpperBounds7376348480279101462.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17069525843479771452.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

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...341
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds17069525843479771452.prop.
ITS-tools command line returned an error code 137
Total runtime 3326412 ms.

BK_STOP 1654806111760

--------------------
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="DoubleLock-PT-p2s2"
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 DoubleLock-PT-p2s2, 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-165472282100333"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p2s2.tgz
mv DoubleLock-PT-p2s2 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 ;