Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r133-smll-167819411300533.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is DoubleLock-PT-p2s1, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r133-smll-167819411300533
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 6.1K Feb 25 14:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 25 14:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 14:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 14:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Feb 25 14:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 25 14:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 97K Mar 5 18:22 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-p2s1-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678577430831

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p2s1
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-11 23:30:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 23:30:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 23:30:34] [INFO ] Load time of PNML (sax parser for PT used): 137 ms
[2023-03-11 23:30:34] [INFO ] Transformed 64 places.
[2023-03-11 23:30:34] [INFO ] Transformed 212 transitions.
[2023-03-11 23:30:34] [INFO ] Parsed PT model containing 64 places and 212 transitions and 860 arcs in 308 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 8 transitions.
FORMULA DoubleLock-PT-p2s1-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s1-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s1-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 152 out of 204 initially.
// Phase 1: matrix 152 rows 56 cols
[2023-03-11 23:30:34] [INFO ] Computed 4 place invariants in 21 ms
Incomplete random walk after 10000 steps, including 51 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 13) seen :27
FORMULA DoubleLock-PT-p2s1-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-09 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :10
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :7
[2023-03-11 23:30:35] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
// Phase 1: matrix 152 rows 56 cols
[2023-03-11 23:30:35] [INFO ] Computed 4 place invariants in 9 ms
[2023-03-11 23:30:35] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2023-03-11 23:30:35] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 23:30:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:35] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-11 23:30:35] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-11 23:30:35] [INFO ] [Real]Added 27 Read/Feed constraints in 32 ms returned sat
[2023-03-11 23:30:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:30:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:30:35] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 23:30:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:35] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-11 23:30:35] [INFO ] [Nat]Added 27 Read/Feed constraints in 10 ms returned sat
[2023-03-11 23:30:35] [INFO ] Deduced a trap composed of 14 places in 128 ms of which 16 ms to minimize.
[2023-03-11 23:30:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2023-03-11 23:30:36] [INFO ] Computed and/alt/rep : 67/466/67 causal constraints (skipped 83 transitions) in 33 ms.
[2023-03-11 23:30:36] [INFO ] Deduced a trap composed of 19 places in 130 ms of which 1 ms to minimize.
[2023-03-11 23:30:36] [INFO ] Deduced a trap composed of 24 places in 153 ms of which 1 ms to minimize.
[2023-03-11 23:30:36] [INFO ] Deduced a trap composed of 12 places in 99 ms of which 2 ms to minimize.
[2023-03-11 23:30:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 468 ms
[2023-03-11 23:30:36] [INFO ] Added : 28 causal constraints over 6 iterations in 692 ms. Result :sat
Minimization took 40 ms.
[2023-03-11 23:30:36] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 23:30:36] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 23:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:36] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-11 23:30:36] [INFO ] [Real]Added 27 Read/Feed constraints in 18 ms returned sat
[2023-03-11 23:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:30:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:30:36] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 23:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:36] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-11 23:30:36] [INFO ] [Nat]Added 27 Read/Feed constraints in 7 ms returned sat
[2023-03-11 23:30:37] [INFO ] Computed and/alt/rep : 67/466/67 causal constraints (skipped 83 transitions) in 26 ms.
[2023-03-11 23:30:37] [INFO ] Added : 17 causal constraints over 4 iterations in 115 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [-1, -1] Max seen :[7, 5]
Support contains 2 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 204/204 transitions.
Graph (complete) has 357 edges and 56 vertex of which 52 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 52 transition count 200
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 51 transition count 196
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 51 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 50 transition count 192
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 50 transition count 192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 49 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 49 transition count 188
Applied a total of 11 rules in 56 ms. Remains 49 /56 variables (removed 7) and now considering 188/204 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 49/56 places, 188/204 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:30:37] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1889 ms. (steps per millisecond=529 ) properties (out of 2) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 600 ms. (steps per millisecond=1666 ) properties (out of 2) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 2) seen :1554
[2023-03-11 23:30:40] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:30:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 23:30:40] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:30:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:40] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-11 23:30:40] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:30:40] [INFO ] [Real]Added 26 Read/Feed constraints in 12 ms returned sat
[2023-03-11 23:30:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:30:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 23:30:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:40] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-11 23:30:40] [INFO ] [Nat]Added 26 Read/Feed constraints in 12 ms returned sat
[2023-03-11 23:30:40] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 22 ms.
[2023-03-11 23:30:40] [INFO ] Added : 17 causal constraints over 5 iterations in 94 ms. Result :sat
Minimization took 23 ms.
[2023-03-11 23:30:40] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:30:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:40] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-11 23:30:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:30:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:30:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:40] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-11 23:30:40] [INFO ] [Nat]Added 26 Read/Feed constraints in 11 ms returned sat
[2023-03-11 23:30:40] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 19 ms.
[2023-03-11 23:30:40] [INFO ] Added : 33 causal constraints over 7 iterations in 164 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [-1, -1] Max seen :[13, 1547]
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 15 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 14 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-11 23:30:41] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:30:41] [INFO ] Invariant cache hit.
[2023-03-11 23:30:41] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-11 23:30:41] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:30:41] [INFO ] Invariant cache hit.
[2023-03-11 23:30:41] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:30:41] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
[2023-03-11 23:30:41] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-11 23:30:41] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:30:41] [INFO ] Invariant cache hit.
[2023-03-11 23:30:41] [INFO ] Dead Transitions using invariants and state equation in 209 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 569 ms. Remains : 49/49 places, 188/188 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:30:41] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2558 ms. (steps per millisecond=390 ) properties (out of 2) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 2) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=1709 ) properties (out of 2) seen :1614
[2023-03-11 23:30:45] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:30:45] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 23:30:45] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:30:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:45] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-11 23:30:45] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:30:45] [INFO ] [Real]Added 26 Read/Feed constraints in 12 ms returned sat
[2023-03-11 23:30:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:30:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:30:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:45] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-11 23:30:45] [INFO ] [Nat]Added 26 Read/Feed constraints in 12 ms returned sat
[2023-03-11 23:30:45] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 19 ms.
[2023-03-11 23:30:45] [INFO ] Added : 17 causal constraints over 5 iterations in 89 ms. Result :sat
Minimization took 21 ms.
[2023-03-11 23:30:45] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:30:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:45] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-11 23:30:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:30:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:30:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:45] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-11 23:30:45] [INFO ] [Nat]Added 26 Read/Feed constraints in 12 ms returned sat
[2023-03-11 23:30:45] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 22 ms.
[2023-03-11 23:30:46] [INFO ] Added : 33 causal constraints over 7 iterations in 167 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1, -1] Max seen :[13, 1601]
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 16 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 13 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-11 23:30:46] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:30:46] [INFO ] Invariant cache hit.
[2023-03-11 23:30:46] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-11 23:30:46] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:30:46] [INFO ] Invariant cache hit.
[2023-03-11 23:30:46] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:30:46] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
[2023-03-11 23:30:46] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-11 23:30:46] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:30:46] [INFO ] Invariant cache hit.
[2023-03-11 23:30:46] [INFO ] Dead Transitions using invariants and state equation in 221 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 594 ms. Remains : 49/49 places, 188/188 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:30:46] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1974 ms. (steps per millisecond=506 ) properties (out of 2) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=1988 ) properties (out of 2) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 2) seen :1528
[2023-03-11 23:30:49] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:30:49] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 23:30:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:30:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:49] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-11 23:30:49] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:30:49] [INFO ] [Real]Added 26 Read/Feed constraints in 18 ms returned sat
[2023-03-11 23:30:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:30:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 23:30:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:49] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-11 23:30:50] [INFO ] [Nat]Added 26 Read/Feed constraints in 16 ms returned sat
[2023-03-11 23:30:50] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 29 ms.
[2023-03-11 23:30:50] [INFO ] Added : 15 causal constraints over 4 iterations in 122 ms. Result :sat
Minimization took 34 ms.
[2023-03-11 23:30:50] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 23:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:50] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-11 23:30:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:30:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:50] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-11 23:30:50] [INFO ] [Nat]Added 26 Read/Feed constraints in 18 ms returned sat
[2023-03-11 23:30:50] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 29 ms.
[2023-03-11 23:30:50] [INFO ] Added : 33 causal constraints over 7 iterations in 192 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1, -1] Max seen :[15, 1601]
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 17 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 10 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-11 23:30:50] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:30:50] [INFO ] Invariant cache hit.
[2023-03-11 23:30:50] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-11 23:30:50] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:30:50] [INFO ] Invariant cache hit.
[2023-03-11 23:30:50] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:30:51] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2023-03-11 23:30:51] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-11 23:30:51] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:30:51] [INFO ] Invariant cache hit.
[2023-03-11 23:30:51] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 508 ms. Remains : 49/49 places, 188/188 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:30:51] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2126 ms. (steps per millisecond=470 ) properties (out of 2) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 494 ms. (steps per millisecond=2024 ) properties (out of 2) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 2) seen :1518
[2023-03-11 23:30:54] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:30:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 23:30:54] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:54] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-11 23:30:54] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:30:54] [INFO ] [Real]Added 26 Read/Feed constraints in 11 ms returned sat
[2023-03-11 23:30:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:30:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 23:30:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:54] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-11 23:30:54] [INFO ] [Nat]Added 26 Read/Feed constraints in 10 ms returned sat
[2023-03-11 23:30:54] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 15 ms.
[2023-03-11 23:30:54] [INFO ] Added : 15 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 23:30:54] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:54] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-11 23:30:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:30:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:30:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:54] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-11 23:30:54] [INFO ] [Nat]Added 26 Read/Feed constraints in 11 ms returned sat
[2023-03-11 23:30:54] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 14 ms.
[2023-03-11 23:30:55] [INFO ] Added : 33 causal constraints over 7 iterations in 185 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1, -1] Max seen :[15, 1601]
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 9 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 9 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-11 23:30:55] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:30:55] [INFO ] Invariant cache hit.
[2023-03-11 23:30:55] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-11 23:30:55] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:30:55] [INFO ] Invariant cache hit.
[2023-03-11 23:30:55] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:30:55] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
[2023-03-11 23:30:55] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-11 23:30:55] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:30:55] [INFO ] Invariant cache hit.
[2023-03-11 23:30:55] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 531 ms. Remains : 49/49 places, 188/188 transitions.
Starting property specific reduction for DoubleLock-PT-p2s1-UpperBounds-08
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:30:55] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :6
[2023-03-11 23:30:55] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:30:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 23:30:55] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:30:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:55] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-11 23:30:55] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:30:55] [INFO ] [Real]Added 26 Read/Feed constraints in 11 ms returned sat
[2023-03-11 23:30:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:30:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:30:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:55] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-11 23:30:55] [INFO ] [Nat]Added 26 Read/Feed constraints in 11 ms returned sat
[2023-03-11 23:30:56] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 18 ms.
[2023-03-11 23:30:56] [INFO ] Added : 16 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 8 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 49/49 places, 188/188 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:30:56] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1971 ms. (steps per millisecond=507 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 1) seen :18
[2023-03-11 23:30:58] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:30:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 23:30:58] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 23:30:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:58] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2023-03-11 23:30:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:30:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 23:30:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:30:58] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-11 23:30:58] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:30:58] [INFO ] [Nat]Added 26 Read/Feed constraints in 17 ms returned sat
[2023-03-11 23:30:58] [INFO ] Deduced a trap composed of 27 places in 79 ms of which 1 ms to minimize.
[2023-03-11 23:30:59] [INFO ] Deduced a trap composed of 16 places in 86 ms of which 1 ms to minimize.
[2023-03-11 23:30:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 190 ms
[2023-03-11 23:30:59] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 17 ms.
[2023-03-11 23:30:59] [INFO ] Added : 17 causal constraints over 4 iterations in 114 ms. Result :sat
Minimization took 72 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 9 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 9 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-11 23:30:59] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:30:59] [INFO ] Invariant cache hit.
[2023-03-11 23:30:59] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-11 23:30:59] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:30:59] [INFO ] Invariant cache hit.
[2023-03-11 23:30:59] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:30:59] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
[2023-03-11 23:30:59] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 23:30:59] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:30:59] [INFO ] Invariant cache hit.
[2023-03-11 23:30:59] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 516 ms. Remains : 49/49 places, 188/188 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:30:59] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2082 ms. (steps per millisecond=480 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 1) seen :10
[2023-03-11 23:31:02] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:31:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 23:31:02] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 23:31:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:31:02] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-11 23:31:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:31:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:31:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:31:02] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-11 23:31:02] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:31:02] [INFO ] [Nat]Added 26 Read/Feed constraints in 9 ms returned sat
[2023-03-11 23:31:02] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 0 ms to minimize.
[2023-03-11 23:31:02] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 2 ms to minimize.
[2023-03-11 23:31:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 146 ms
[2023-03-11 23:31:02] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 17 ms.
[2023-03-11 23:31:03] [INFO ] Added : 17 causal constraints over 4 iterations in 111 ms. Result :sat
Minimization took 72 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 10 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 10 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-11 23:31:03] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:31:03] [INFO ] Invariant cache hit.
[2023-03-11 23:31:03] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-11 23:31:03] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:31:03] [INFO ] Invariant cache hit.
[2023-03-11 23:31:03] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:31:03] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 320 ms to find 0 implicit places.
[2023-03-11 23:31:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 23:31:03] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:31:03] [INFO ] Invariant cache hit.
[2023-03-11 23:31:03] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 532 ms. Remains : 49/49 places, 188/188 transitions.
Ending property specific reduction for DoubleLock-PT-p2s1-UpperBounds-08 in 8062 ms.
Starting property specific reduction for DoubleLock-PT-p2s1-UpperBounds-11
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:31:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :11
[2023-03-11 23:31:03] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:31:03] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 23:31:03] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:31:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:31:03] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-11 23:31:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:31:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 23:31:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:31:03] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-11 23:31:03] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:31:03] [INFO ] [Nat]Added 26 Read/Feed constraints in 11 ms returned sat
[2023-03-11 23:31:03] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 13 ms.
[2023-03-11 23:31:04] [INFO ] Added : 27 causal constraints over 6 iterations in 95 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 5 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 49/49 places, 188/188 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:31:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2091 ms. (steps per millisecond=478 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties (out of 1) seen :1398
[2023-03-11 23:31:06] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:31:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 23:31:06] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:31:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:31:06] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-11 23:31:06] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:31:06] [INFO ] [Real]Added 26 Read/Feed constraints in 12 ms returned sat
[2023-03-11 23:31:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:31:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 23:31:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:31:07] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-11 23:31:07] [INFO ] [Nat]Added 26 Read/Feed constraints in 10 ms returned sat
[2023-03-11 23:31:07] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 13 ms.
[2023-03-11 23:31:07] [INFO ] Added : 28 causal constraints over 6 iterations in 100 ms. Result :sat
Minimization took 70 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1398]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 9 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 8 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-11 23:31:08] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:31:08] [INFO ] Invariant cache hit.
[2023-03-11 23:31:08] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-11 23:31:08] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:31:08] [INFO ] Invariant cache hit.
[2023-03-11 23:31:08] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:31:08] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
[2023-03-11 23:31:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 23:31:08] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:31:08] [INFO ] Invariant cache hit.
[2023-03-11 23:31:08] [INFO ] Dead Transitions using invariants and state equation in 158 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 503 ms. Remains : 49/49 places, 188/188 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:31:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1854 ms. (steps per millisecond=539 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :1903
[2023-03-11 23:31:11] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:31:11] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 23:31:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:31:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:31:11] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-11 23:31:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:31:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 23:31:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:31:11] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-11 23:31:11] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:31:11] [INFO ] [Nat]Added 26 Read/Feed constraints in 11 ms returned sat
[2023-03-11 23:31:11] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 12 ms.
[2023-03-11 23:31:11] [INFO ] Added : 33 causal constraints over 7 iterations in 120 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1903]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 5 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 4 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-11 23:31:11] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:31:11] [INFO ] Invariant cache hit.
[2023-03-11 23:31:11] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-11 23:31:11] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:31:11] [INFO ] Invariant cache hit.
[2023-03-11 23:31:11] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:31:12] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
[2023-03-11 23:31:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 23:31:12] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:31:12] [INFO ] Invariant cache hit.
[2023-03-11 23:31:12] [INFO ] Dead Transitions using invariants and state equation in 185 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 494 ms. Remains : 49/49 places, 188/188 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:31:12] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1780 ms. (steps per millisecond=561 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 1) seen :1443
[2023-03-11 23:31:14] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-11 23:31:14] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 23:31:14] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 23:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:31:14] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-11 23:31:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:31:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 23:31:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:31:14] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-11 23:31:14] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:31:14] [INFO ] [Nat]Added 26 Read/Feed constraints in 11 ms returned sat
[2023-03-11 23:31:14] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 11 ms.
[2023-03-11 23:31:14] [INFO ] Added : 33 causal constraints over 7 iterations in 110 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1903]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 6 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 6 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-11 23:31:14] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:31:14] [INFO ] Invariant cache hit.
[2023-03-11 23:31:15] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-11 23:31:15] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:31:15] [INFO ] Invariant cache hit.
[2023-03-11 23:31:15] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-11 23:31:15] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
[2023-03-11 23:31:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 23:31:15] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-11 23:31:15] [INFO ] Invariant cache hit.
[2023-03-11 23:31:15] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 529 ms. Remains : 49/49 places, 188/188 transitions.
Ending property specific reduction for DoubleLock-PT-p2s1-UpperBounds-11 in 11652 ms.
[2023-03-11 23:31:15] [INFO ] Flatten gal took : 91 ms
[2023-03-11 23:31:15] [INFO ] Applying decomposition
[2023-03-11 23:31:15] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph10910780745159987224.txt' '-o' '/tmp/graph10910780745159987224.bin' '-w' '/tmp/graph10910780745159987224.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph10910780745159987224.bin' '-l' '-1' '-v' '-w' '/tmp/graph10910780745159987224.weights' '-q' '0' '-e' '0.001'
[2023-03-11 23:31:16] [INFO ] Decomposing Gal with order
[2023-03-11 23:31:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-11 23:31:16] [INFO ] Removed a total of 394 redundant transitions.
[2023-03-11 23:31:16] [INFO ] Flatten gal took : 111 ms
[2023-03-11 23:31:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 29 ms.
[2023-03-11 23:31:16] [INFO ] Time to serialize gal into /tmp/UpperBounds1379913095763920811.gal : 22 ms
[2023-03-11 23:31:16] [INFO ] Time to serialize properties into /tmp/UpperBounds436946786846159959.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds1379913095763920811.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds436946786846159959.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...282
Loading property file /tmp/UpperBounds436946786846159959.prop.
Detected timeout of ITS tools.
[2023-03-11 23:51:29] [INFO ] Flatten gal took : 21 ms
[2023-03-11 23:51:29] [INFO ] Time to serialize gal into /tmp/UpperBounds6730548179312680392.gal : 5 ms
[2023-03-11 23:51:29] [INFO ] Time to serialize properties into /tmp/UpperBounds2161362476445175915.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6730548179312680392.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2161362476445175915.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds2161362476445175915.prop.
Detected timeout of ITS tools.
[2023-03-12 00:11:43] [INFO ] Flatten gal took : 22 ms
[2023-03-12 00:11:43] [INFO ] Input system was already deterministic with 188 transitions.
[2023-03-12 00:11:43] [INFO ] Transformed 49 places.
[2023-03-12 00:11:43] [INFO ] Transformed 188 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/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//../itstools/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
[2023-03-12 00:11:43] [INFO ] Time to serialize gal into /tmp/UpperBounds14289552476617901107.gal : 3 ms
[2023-03-12 00:11:43] [INFO ] Time to serialize properties into /tmp/UpperBounds18267437083869315405.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds14289552476617901107.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds18267437083869315405.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...351
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds18267437083869315405.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9953916 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16098664 kB

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p2s1"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is DoubleLock-PT-p2s1, 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 r133-smll-167819411300533"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p2s1.tgz
mv DoubleLock-PT-p2s1 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 ;