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.r323-tall-165472292700124.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 gold2021
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 r323-tall-165472292700124
=====================================================================

--------------------
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 1654748763070

Running Version 0
[2022-06-09 04:26:04] [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 04:26:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 04:26:04] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2022-06-09 04:26:04] [INFO ] Transformed 184 places.
[2022-06-09 04:26:04] [INFO ] Transformed 1832 transitions.
[2022-06-09 04:26:04] [INFO ] Parsed PT model containing 184 places and 1832 transitions in 182 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Deduced a syphon composed of 36 places in 11 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 04:26:05] [INFO ] Computed 4 place invariants in 48 ms
Incomplete random walk after 10000 steps, including 101 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 12) seen :21
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-12 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-04 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 19 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :2
FORMULA DoubleLock-PT-p2s2-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2022-06-09 04:26:05] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
// Phase 1: matrix 1225 rows 148 cols
[2022-06-09 04:26:05] [INFO ] Computed 4 place invariants in 15 ms
[2022-06-09 04:26:05] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 04:26:05] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:26:05] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2022-06-09 04:26:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:26:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:26:05] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:26:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:26:05] [INFO ] [Nat]Absence check using state equation in 193 ms returned sat
[2022-06-09 04:26:05] [INFO ] State equation strengthened by 125 read => feed constraints.
[2022-06-09 04:26:06] [INFO ] [Nat]Added 125 Read/Feed constraints in 226 ms returned sat
[2022-06-09 04:26:06] [INFO ] Computed and/alt/rep : 164/1284/164 causal constraints (skipped 1059 transitions) in 160 ms.
[2022-06-09 04:26:07] [INFO ] Added : 119 causal constraints over 24 iterations in 1741 ms. Result :sat
Minimization took 734 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Incomplete Parikh walk after 172300 steps, including 1002 resets, run finished after 666 ms. (steps per millisecond=258 ) properties (out of 1) seen :3 could not realise parikh vector
Support contains 1 out of 148 places. Attempting structural reductions.
Starting structural reductions, 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.11 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 121 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 04:26:09] [INFO ] Computed 3 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 10141 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 1948 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 1) seen :5
[2022-06-09 04:26:11] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:11] [INFO ] Computed 3 place invariants in 11 ms
[2022-06-09 04:26:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:26:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:26:11] [INFO ] [Real]Absence check using state equation in 203 ms returned sat
[2022-06-09 04:26:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:26:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:26:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:26:11] [INFO ] [Nat]Absence check using state equation in 188 ms returned sat
[2022-06-09 04:26:11] [INFO ] State equation strengthened by 125 read => feed constraints.
[2022-06-09 04:26:12] [INFO ] [Nat]Added 125 Read/Feed constraints in 122 ms returned sat
[2022-06-09 04:26:12] [INFO ] Deduced a trap composed of 56 places in 197 ms of which 3 ms to minimize.
[2022-06-09 04:26:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 278 ms
[2022-06-09 04:26:12] [INFO ] Computed and/alt/rep : 148/1140/148 causal constraints (skipped 1011 transitions) in 102 ms.
[2022-06-09 04:26:13] [INFO ] Deduced a trap composed of 55 places in 123 ms of which 1 ms to minimize.
[2022-06-09 04:26:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 208 ms
[2022-06-09 04:26:13] [INFO ] Added : 103 causal constraints over 21 iterations in 1671 ms. Result :sat
Minimization took 1072 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Incomplete Parikh walk after 198400 steps, including 1002 resets, run finished after 647 ms. (steps per millisecond=306 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 32 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, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 67 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
[2022-06-09 04:26:15] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:15] [INFO ] Computed 3 place invariants in 10 ms
[2022-06-09 04:26:15] [INFO ] Implicit Places using invariants in 160 ms returned []
[2022-06-09 04:26:15] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:16] [INFO ] Computed 3 place invariants in 7 ms
[2022-06-09 04:26:16] [INFO ] State equation strengthened by 125 read => feed constraints.
[2022-06-09 04:26:17] [INFO ] Implicit Places using invariants and state equation in 1307 ms returned []
Implicit Place search using SMT with State Equation took 1470 ms to find 0 implicit places.
[2022-06-09 04:26:17] [INFO ] Redundant transitions in 98 ms returned []
[2022-06-09 04:26:17] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:17] [INFO ] Computed 3 place invariants in 11 ms
[2022-06-09 04:26:17] [INFO ] Dead Transitions using invariants and state equation in 482 ms returned []
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 04:26:17] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 10132 resets, run finished after 1236 ms. (steps per millisecond=809 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 1935 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 1) seen :5
[2022-06-09 04:26:19] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:19] [INFO ] Computed 3 place invariants in 11 ms
[2022-06-09 04:26:19] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:26:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:26:19] [INFO ] [Real]Absence check using state equation in 190 ms returned sat
[2022-06-09 04:26:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:26:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:26:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:26:20] [INFO ] [Nat]Absence check using state equation in 170 ms returned sat
[2022-06-09 04:26:20] [INFO ] State equation strengthened by 125 read => feed constraints.
[2022-06-09 04:26:20] [INFO ] [Nat]Added 125 Read/Feed constraints in 126 ms returned sat
[2022-06-09 04:26:20] [INFO ] Deduced a trap composed of 56 places in 160 ms of which 2 ms to minimize.
[2022-06-09 04:26:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 267 ms
[2022-06-09 04:26:20] [INFO ] Computed and/alt/rep : 148/1140/148 causal constraints (skipped 1011 transitions) in 105 ms.
[2022-06-09 04:26:22] [INFO ] Deduced a trap composed of 55 places in 187 ms of which 1 ms to minimize.
[2022-06-09 04:26:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 280 ms
[2022-06-09 04:26:22] [INFO ] Added : 103 causal constraints over 21 iterations in 1676 ms. Result :sat
Minimization took 969 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Incomplete Parikh walk after 198400 steps, including 1002 resets, run finished after 691 ms. (steps per millisecond=287 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 31 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, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 25 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
[2022-06-09 04:26:23] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:23] [INFO ] Computed 3 place invariants in 10 ms
[2022-06-09 04:26:24] [INFO ] Implicit Places using invariants in 137 ms returned []
[2022-06-09 04:26:24] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:24] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-09 04:26:24] [INFO ] State equation strengthened by 125 read => feed constraints.
[2022-06-09 04:26:25] [INFO ] Implicit Places using invariants and state equation in 1636 ms returned []
Implicit Place search using SMT with State Equation took 1775 ms to find 0 implicit places.
[2022-06-09 04:26:25] [INFO ] Redundant transitions in 26 ms returned []
[2022-06-09 04:26:25] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:25] [INFO ] Computed 3 place invariants in 8 ms
[2022-06-09 04:26:26] [INFO ] Dead Transitions using invariants and state equation in 490 ms returned []
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 04:26:26] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 105 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 19 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :2
[2022-06-09 04:26:26] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:26] [INFO ] Computed 3 place invariants in 10 ms
[2022-06-09 04:26:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:26:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:26:26] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2022-06-09 04:26:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:26:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:26:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:26:26] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2022-06-09 04:26:26] [INFO ] State equation strengthened by 125 read => feed constraints.
[2022-06-09 04:26:26] [INFO ] [Nat]Added 125 Read/Feed constraints in 109 ms returned sat
[2022-06-09 04:26:26] [INFO ] Computed and/alt/rep : 148/1140/148 causal constraints (skipped 1011 transitions) in 102 ms.
[2022-06-09 04:26:28] [INFO ] Added : 102 causal constraints over 21 iterations in 1361 ms. Result :sat
Minimization took 331 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Incomplete Parikh walk after 146200 steps, including 1002 resets, run finished after 515 ms. (steps per millisecond=283 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions, 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.
Normalized transition count is 1161 out of 1704 initially.
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:29] [INFO ] Computed 3 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 10168 resets, run finished after 1264 ms. (steps per millisecond=791 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 1941 resets, run finished after 502 ms. (steps per millisecond=1992 ) properties (out of 1) seen :6
[2022-06-09 04:26:30] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:30] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 04:26:30] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:26:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:26:31] [INFO ] [Real]Absence check using state equation in 187 ms returned sat
[2022-06-09 04:26:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:26:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:26:31] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2022-06-09 04:26:31] [INFO ] State equation strengthened by 125 read => feed constraints.
[2022-06-09 04:26:31] [INFO ] [Nat]Added 125 Read/Feed constraints in 150 ms returned sat
[2022-06-09 04:26:31] [INFO ] Deduced a trap composed of 72 places in 137 ms of which 2 ms to minimize.
[2022-06-09 04:26:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 205 ms
[2022-06-09 04:26:31] [INFO ] Computed and/alt/rep : 148/1140/148 causal constraints (skipped 1011 transitions) in 78 ms.
[2022-06-09 04:26:33] [INFO ] Added : 102 causal constraints over 21 iterations in 1318 ms. Result :sat
Minimization took 596 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Incomplete Parikh walk after 214000 steps, including 1002 resets, run finished after 707 ms. (steps per millisecond=302 ) properties (out of 1) seen :2 could not realise parikh vector
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 37 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, 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 04:26:34] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:34] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 04:26:34] [INFO ] Implicit Places using invariants in 130 ms returned []
[2022-06-09 04:26:34] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:34] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 04:26:34] [INFO ] State equation strengthened by 125 read => feed constraints.
[2022-06-09 04:26:36] [INFO ] Implicit Places using invariants and state equation in 1671 ms returned []
Implicit Place search using SMT with State Equation took 1808 ms to find 0 implicit places.
[2022-06-09 04:26:36] [INFO ] Redundant transitions in 35 ms returned []
[2022-06-09 04:26:36] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:36] [INFO ] Computed 3 place invariants in 8 ms
[2022-06-09 04:26:36] [INFO ] Dead Transitions using invariants and state equation in 477 ms returned []
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 04:26:36] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 10139 resets, run finished after 1247 ms. (steps per millisecond=801 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 1953 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 1) seen :6
[2022-06-09 04:26:38] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:38] [INFO ] Computed 3 place invariants in 11 ms
[2022-06-09 04:26:38] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-09 04:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:26:38] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2022-06-09 04:26:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:26:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:26:38] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2022-06-09 04:26:39] [INFO ] State equation strengthened by 125 read => feed constraints.
[2022-06-09 04:26:39] [INFO ] [Nat]Added 125 Read/Feed constraints in 156 ms returned sat
[2022-06-09 04:26:39] [INFO ] Computed and/alt/rep : 148/1140/148 causal constraints (skipped 1011 transitions) in 86 ms.
[2022-06-09 04:26:40] [INFO ] Deduced a trap composed of 55 places in 107 ms of which 1 ms to minimize.
[2022-06-09 04:26:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 210 ms
[2022-06-09 04:26:40] [INFO ] Added : 102 causal constraints over 21 iterations in 1682 ms. Result :sat
Minimization took 550 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Incomplete Parikh walk after 310900 steps, including 1002 resets, run finished after 972 ms. (steps per millisecond=319 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions, 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, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 20 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
[2022-06-09 04:26:42] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:42] [INFO ] Computed 3 place invariants in 10 ms
[2022-06-09 04:26:42] [INFO ] Implicit Places using invariants in 155 ms returned []
[2022-06-09 04:26:42] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:42] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 04:26:42] [INFO ] State equation strengthened by 125 read => feed constraints.
[2022-06-09 04:26:44] [INFO ] Implicit Places using invariants and state equation in 1759 ms returned []
Implicit Place search using SMT with State Equation took 1920 ms to find 0 implicit places.
[2022-06-09 04:26:44] [INFO ] Redundant transitions in 36 ms returned []
[2022-06-09 04:26:44] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:44] [INFO ] Computed 3 place invariants in 10 ms
[2022-06-09 04:26:44] [INFO ] Dead Transitions using invariants and state equation in 439 ms returned []
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 04:26:44] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 10146 resets, run finished after 1210 ms. (steps per millisecond=826 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 1960 resets, run finished after 486 ms. (steps per millisecond=2057 ) properties (out of 1) seen :5
[2022-06-09 04:26:46] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:46] [INFO ] Computed 3 place invariants in 11 ms
[2022-06-09 04:26:46] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:26:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:26:46] [INFO ] [Real]Absence check using state equation in 184 ms returned sat
[2022-06-09 04:26:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:26:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:26:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:26:47] [INFO ] [Nat]Absence check using state equation in 174 ms returned sat
[2022-06-09 04:26:47] [INFO ] State equation strengthened by 125 read => feed constraints.
[2022-06-09 04:26:47] [INFO ] [Nat]Added 125 Read/Feed constraints in 150 ms returned sat
[2022-06-09 04:26:47] [INFO ] Computed and/alt/rep : 148/1140/148 causal constraints (skipped 1011 transitions) in 85 ms.
[2022-06-09 04:26:48] [INFO ] Deduced a trap composed of 55 places in 110 ms of which 0 ms to minimize.
[2022-06-09 04:26:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 201 ms
[2022-06-09 04:26:48] [INFO ] Added : 102 causal constraints over 21 iterations in 1644 ms. Result :sat
Minimization took 527 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Incomplete Parikh walk after 310900 steps, including 1002 resets, run finished after 892 ms. (steps per millisecond=348 ) properties (out of 1) seen :2 could not realise parikh vector
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 20 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, 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 04:26:50] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:50] [INFO ] Computed 3 place invariants in 11 ms
[2022-06-09 04:26:50] [INFO ] Implicit Places using invariants in 152 ms returned []
[2022-06-09 04:26:50] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:50] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 04:26:50] [INFO ] State equation strengthened by 125 read => feed constraints.
[2022-06-09 04:26:52] [INFO ] Implicit Places using invariants and state equation in 1709 ms returned []
Implicit Place search using SMT with State Equation took 1866 ms to find 0 implicit places.
[2022-06-09 04:26:52] [INFO ] Redundant transitions in 34 ms returned []
[2022-06-09 04:26:52] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 04:26:52] [INFO ] Computed 3 place invariants in 9 ms
[2022-06-09 04:26:52] [INFO ] Dead Transitions using invariants and state equation in 476 ms returned []
Finished structural reductions, in 1 iterations. Remains : 143/143 places, 1704/1704 transitions.
Ending property specific reduction for DoubleLock-PT-p2s2-UpperBounds-05 in 26472 ms.
[2022-06-09 04:26:53] [INFO ] Flatten gal took : 160 ms
[2022-06-09 04:26:53] [INFO ] Applying decomposition
[2022-06-09 04:26:53] [INFO ] Flatten gal took : 87 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph10274463064567830208.txt, -o, /tmp/graph10274463064567830208.bin, -w, /tmp/graph10274463064567830208.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph10274463064567830208.bin, -l, -1, -v, -w, /tmp/graph10274463064567830208.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 04:26:53] [INFO ] Decomposing Gal with order
[2022-06-09 04:26:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 04:26:53] [INFO ] Removed a total of 4071 redundant transitions.
[2022-06-09 04:26:53] [INFO ] Flatten gal took : 201 ms
[2022-06-09 04:26:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 215 labels/synchronizations in 54 ms.
[2022-06-09 04:26:53] [INFO ] Time to serialize gal into /tmp/UpperBounds8430741535798896806.gal : 15 ms
[2022-06-09 04:26:53] [INFO ] Time to serialize properties into /tmp/UpperBounds446448976860519045.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds8430741535798896806.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds446448976860519045.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds8430741535798896806.gal -t CGAL -reachable-file /tmp/UpperBounds446448976860519045.prop --nowitness
Loading property file /tmp/UpperBounds446448976860519045.prop.
Detected timeout of ITS tools.
[2022-06-09 04:47:10] [INFO ] Flatten gal took : 69 ms
[2022-06-09 04:47:10] [INFO ] Time to serialize gal into /tmp/UpperBounds1711265930523885952.gal : 11 ms
[2022-06-09 04:47:10] [INFO ] Time to serialize properties into /tmp/UpperBounds320722302577122614.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds1711265930523885952.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds320722302577122614.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds1711265930523885952.gal -t CGAL -reachable-file /tmp/UpperBounds320722302577122614.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds320722302577122614.prop.
Detected timeout of ITS tools.
[2022-06-09 05:07:26] [INFO ] Flatten gal took : 59 ms
[2022-06-09 05:07:26] [INFO ] Input system was already deterministic with 1704 transitions.
[2022-06-09 05:07:26] [INFO ] Transformed 143 places.
[2022-06-09 05:07:26] [INFO ] Transformed 1704 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-09 05:07:26] [INFO ] Time to serialize gal into /tmp/UpperBounds12455394803459557987.gal : 8 ms
[2022-06-09 05:07:26] [INFO ] Time to serialize properties into /tmp/UpperBounds40567216587169623.prop : 10 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds12455394803459557987.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds40567216587169623.prop, --nowitness, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds12455394803459557987.gal -t CGAL -reachable-file /tmp/UpperBounds40567216587169623.prop --nowitness --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds40567216587169623.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="gold2021"
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 gold2021"
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 r323-tall-165472292700124"
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 ;