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-167819411200509.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is DoubleLock-PT-p1s1, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r133-smll-167819411200509
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 5.5K Feb 25 14:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 14:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 14:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 14:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 16K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 25 14:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 25 14:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 25 14:25 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 93K 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-p1s1-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678544636211

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-p1s1
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-11 14:23:59] [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 14:23:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 14:23:59] [INFO ] Load time of PNML (sax parser for PT used): 127 ms
[2023-03-11 14:23:59] [INFO ] Transformed 64 places.
[2023-03-11 14:23:59] [INFO ] Transformed 204 transitions.
[2023-03-11 14:23:59] [INFO ] Parsed PT model containing 64 places and 204 transitions and 828 arcs in 274 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 8 transitions.
FORMULA DoubleLock-PT-p1s1-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s1-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 56 cols
[2023-03-11 14:23:59] [INFO ] Computed 4 place invariants in 31 ms
FORMULA DoubleLock-PT-p1s1-UpperBounds-01 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 68 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 13) seen :56
FORMULA DoubleLock-PT-p1s1-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-12 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-10 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :37
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 5) seen :21
[2023-03-11 14:24:00] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 56 cols
[2023-03-11 14:24:00] [INFO ] Computed 4 place invariants in 8 ms
[2023-03-11 14:24:00] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-11 14:24:00] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 14:24:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:00] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-11 14:24:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 14:24:00] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 10 ms returned sat
[2023-03-11 14:24:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:00] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2023-03-11 14:24:00] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-11 14:24:00] [INFO ] [Nat]Added 23 Read/Feed constraints in 15 ms returned sat
[2023-03-11 14:24:00] [INFO ] Deduced a trap composed of 19 places in 121 ms of which 4 ms to minimize.
[2023-03-11 14:24:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 157 ms
[2023-03-11 14:24:01] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 44 ms.
[2023-03-11 14:24:01] [INFO ] Added : 21 causal constraints over 6 iterations in 226 ms. Result :sat
Minimization took 79 ms.
[2023-03-11 14:24:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 14:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:01] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-11 14:24:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:01] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2023-03-11 14:24:01] [INFO ] [Nat]Added 23 Read/Feed constraints in 11 ms returned sat
[2023-03-11 14:24:01] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 36 ms.
[2023-03-11 14:24:01] [INFO ] Added : 18 causal constraints over 4 iterations in 133 ms. Result :sat
Minimization took 30 ms.
[2023-03-11 14:24:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:01] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-11 14:24:01] [INFO ] [Real]Added 23 Read/Feed constraints in 9 ms returned sat
[2023-03-11 14:24:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:01] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-11 14:24:01] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2023-03-11 14:24:02] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 20 ms.
[2023-03-11 14:24:02] [INFO ] Deduced a trap composed of 12 places in 70 ms of which 1 ms to minimize.
[2023-03-11 14:24:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
[2023-03-11 14:24:02] [INFO ] Added : 3 causal constraints over 1 iterations in 138 ms. Result :sat
Minimization took 1617 ms.
[2023-03-11 14:24:03] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:03] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 14:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:03] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-11 14:24:03] [INFO ] [Real]Added 23 Read/Feed constraints in 8 ms returned sat
[2023-03-11 14:24:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:03] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:03] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-11 14:24:03] [INFO ] [Nat]Added 23 Read/Feed constraints in 9 ms returned sat
[2023-03-11 14:24:04] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 31 ms.
[2023-03-11 14:24:04] [INFO ] Added : 24 causal constraints over 5 iterations in 133 ms. Result :sat
Minimization took 37 ms.
[2023-03-11 14:24:04] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:04] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:04] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-11 14:24:04] [INFO ] [Real]Added 23 Read/Feed constraints in 8 ms returned sat
[2023-03-11 14:24:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:04] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 14:24:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:04] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-11 14:24:04] [INFO ] [Nat]Added 23 Read/Feed constraints in 10 ms returned sat
[2023-03-11 14:24:04] [INFO ] Deduced a trap composed of 13 places in 67 ms of which 2 ms to minimize.
[2023-03-11 14:24:04] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 2 ms to minimize.
[2023-03-11 14:24:04] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 2 ms to minimize.
[2023-03-11 14:24:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 221 ms
[2023-03-11 14:24:04] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 32 ms.
[2023-03-11 14:24:04] [INFO ] Added : 9 causal constraints over 2 iterations in 79 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [10, -1, -1, -1, -1] Max seen :[8, 8, 13, 15, 5]
Support contains 5 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 196/196 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.3 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 52 transition count 194
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 51 transition count 190
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 51 transition count 190
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 50 transition count 186
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 50 transition count 186
Applied a total of 7 rules in 62 ms. Remains 50 /56 variables (removed 6) and now considering 186/196 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 50/56 places, 186/196 transitions.
Normalized transition count is 141 out of 186 initially.
// Phase 1: matrix 141 rows 50 cols
[2023-03-11 14:24:05] [INFO ] Computed 2 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 5082 resets, run finished after 1853 ms. (steps per millisecond=539 ) properties (out of 5) seen :65
FORMULA DoubleLock-PT-p1s1-UpperBounds-02 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 853 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 4) seen :48
Incomplete Best-First random walk after 1000001 steps, including 785 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 4) seen :124
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 4) seen :73
Incomplete Best-First random walk after 1000001 steps, including 757 resets, run finished after 733 ms. (steps per millisecond=1364 ) properties (out of 4) seen :71
[2023-03-11 14:24:09] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
// Phase 1: matrix 141 rows 50 cols
[2023-03-11 14:24:09] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 14:24:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 14:24:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:09] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-11 14:24:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:09] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-11 14:24:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:24:09] [INFO ] [Nat]Added 22 Read/Feed constraints in 9 ms returned sat
[2023-03-11 14:24:09] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 19 ms.
[2023-03-11 14:24:09] [INFO ] Added : 11 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 14:24:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:09] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-11 14:24:09] [INFO ] [Real]Added 22 Read/Feed constraints in 4 ms returned sat
[2023-03-11 14:24:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:09] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-11 14:24:09] [INFO ] [Nat]Added 22 Read/Feed constraints in 10 ms returned sat
[2023-03-11 14:24:09] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 30 ms.
[2023-03-11 14:24:09] [INFO ] Added : 5 causal constraints over 2 iterations in 80 ms. Result :sat
Minimization took 24 ms.
[2023-03-11 14:24:10] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:10] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-11 14:24:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:10] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-11 14:24:10] [INFO ] [Nat]Added 22 Read/Feed constraints in 13 ms returned sat
[2023-03-11 14:24:10] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 30 ms.
[2023-03-11 14:24:10] [INFO ] Added : 17 causal constraints over 4 iterations in 123 ms. Result :sat
Minimization took 36 ms.
[2023-03-11 14:24:10] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 14:24:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:10] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2023-03-11 14:24:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:10] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-11 14:24:10] [INFO ] [Nat]Added 22 Read/Feed constraints in 13 ms returned sat
[2023-03-11 14:24:10] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 31 ms.
[2023-03-11 14:24:10] [INFO ] Added : 19 causal constraints over 5 iterations in 150 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[27, 106, 15, 39]
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 186/186 transitions.
Applied a total of 0 rules in 9 ms. Remains 50 /50 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 50/50 places, 186/186 transitions.
Normalized transition count is 141 out of 186 initially.
// Phase 1: matrix 141 rows 50 cols
[2023-03-11 14:24:11] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 5060 resets, run finished after 1385 ms. (steps per millisecond=722 ) properties (out of 4) seen :59
Incomplete Best-First random walk after 1000001 steps, including 830 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 4) seen :58
Incomplete Best-First random walk after 1000000 steps, including 764 resets, run finished after 493 ms. (steps per millisecond=2028 ) properties (out of 4) seen :135
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 4) seen :80
Incomplete Best-First random walk after 1000001 steps, including 768 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 4) seen :90
[2023-03-11 14:24:14] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
// Phase 1: matrix 141 rows 50 cols
[2023-03-11 14:24:14] [INFO ] Computed 2 place invariants in 14 ms
[2023-03-11 14:24:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:14] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-11 14:24:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:14] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-11 14:24:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:24:14] [INFO ] [Nat]Added 22 Read/Feed constraints in 13 ms returned sat
[2023-03-11 14:24:14] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 15 ms.
[2023-03-11 14:24:15] [INFO ] Added : 11 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 14:24:15] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:15] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Real]Added 22 Read/Feed constraints in 7 ms returned sat
[2023-03-11 14:24:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:15] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Nat]Added 22 Read/Feed constraints in 6 ms returned sat
[2023-03-11 14:24:15] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 20 ms.
[2023-03-11 14:24:15] [INFO ] Added : 5 causal constraints over 2 iterations in 67 ms. Result :sat
Minimization took 22 ms.
[2023-03-11 14:24:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:15] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-11 14:24:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:15] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Nat]Added 22 Read/Feed constraints in 14 ms returned sat
[2023-03-11 14:24:15] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 22 ms.
[2023-03-11 14:24:15] [INFO ] Added : 17 causal constraints over 4 iterations in 126 ms. Result :sat
Minimization took 51 ms.
[2023-03-11 14:24:15] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:15] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Real]Added 22 Read/Feed constraints in 10 ms returned sat
[2023-03-11 14:24:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:15] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-11 14:24:15] [INFO ] [Nat]Added 22 Read/Feed constraints in 15 ms returned sat
[2023-03-11 14:24:16] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 19 ms.
[2023-03-11 14:24:16] [INFO ] Added : 9 causal constraints over 3 iterations in 92 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[31, 5592, 15, 54]
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 186/186 transitions.
Applied a total of 0 rules in 23 ms. Remains 50 /50 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 50/50 places, 186/186 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 186/186 transitions.
Applied a total of 0 rules in 15 ms. Remains 50 /50 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2023-03-11 14:24:20] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
[2023-03-11 14:24:20] [INFO ] Invariant cache hit.
[2023-03-11 14:24:20] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-11 14:24:20] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
[2023-03-11 14:24:20] [INFO ] Invariant cache hit.
[2023-03-11 14:24:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:24:20] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
[2023-03-11 14:24:20] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-11 14:24:20] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
[2023-03-11 14:24:20] [INFO ] Invariant cache hit.
[2023-03-11 14:24:21] [INFO ] Dead Transitions using invariants and state equation in 213 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 604 ms. Remains : 50/50 places, 186/186 transitions.
Normalized transition count is 141 out of 186 initially.
// Phase 1: matrix 141 rows 50 cols
[2023-03-11 14:24:21] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5081 resets, run finished after 1407 ms. (steps per millisecond=710 ) properties (out of 4) seen :56
Incomplete Best-First random walk after 1000001 steps, including 831 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 4) seen :57
Incomplete Best-First random walk after 1000000 steps, including 788 resets, run finished after 503 ms. (steps per millisecond=1988 ) properties (out of 4) seen :128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 4) seen :78
Incomplete Best-First random walk after 1000001 steps, including 761 resets, run finished after 512 ms. (steps per millisecond=1953 ) properties (out of 4) seen :97
[2023-03-11 14:24:24] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
// Phase 1: matrix 141 rows 50 cols
[2023-03-11 14:24:24] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-11 14:24:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:24] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-11 14:24:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:24] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-11 14:24:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:24:24] [INFO ] [Nat]Added 22 Read/Feed constraints in 12 ms returned sat
[2023-03-11 14:24:24] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 13 ms.
[2023-03-11 14:24:24] [INFO ] Added : 11 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 19 ms.
[2023-03-11 14:24:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:24] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-11 14:24:24] [INFO ] [Real]Added 22 Read/Feed constraints in 5 ms returned sat
[2023-03-11 14:24:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:24] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-11 14:24:24] [INFO ] [Nat]Added 22 Read/Feed constraints in 7 ms returned sat
[2023-03-11 14:24:24] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 16 ms.
[2023-03-11 14:24:24] [INFO ] Added : 3 causal constraints over 1 iterations in 44 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 14:24:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:25] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-11 14:24:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:25] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-11 14:24:25] [INFO ] [Nat]Added 22 Read/Feed constraints in 11 ms returned sat
[2023-03-11 14:24:25] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 16 ms.
[2023-03-11 14:24:25] [INFO ] Added : 17 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 36 ms.
[2023-03-11 14:24:25] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:25] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-11 14:24:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 14:24:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:25] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-11 14:24:25] [INFO ] [Nat]Added 22 Read/Feed constraints in 14 ms returned sat
[2023-03-11 14:24:25] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 19 ms.
[2023-03-11 14:24:25] [INFO ] Added : 19 causal constraints over 5 iterations in 128 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[31, 554719, 15, 57]
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 186/186 transitions.
Applied a total of 0 rules in 13 ms. Remains 50 /50 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 50/50 places, 186/186 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 186/186 transitions.
Applied a total of 0 rules in 13 ms. Remains 50 /50 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2023-03-11 14:24:26] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
[2023-03-11 14:24:26] [INFO ] Invariant cache hit.
[2023-03-11 14:24:26] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-11 14:24:26] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
[2023-03-11 14:24:26] [INFO ] Invariant cache hit.
[2023-03-11 14:24:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:24:26] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
[2023-03-11 14:24:26] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-11 14:24:26] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
[2023-03-11 14:24:26] [INFO ] Invariant cache hit.
[2023-03-11 14:24:26] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 463 ms. Remains : 50/50 places, 186/186 transitions.
Normalized transition count is 141 out of 186 initially.
// Phase 1: matrix 141 rows 50 cols
[2023-03-11 14:24:26] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 5119 resets, run finished after 1913 ms. (steps per millisecond=522 ) properties (out of 4) seen :58
Incomplete Best-First random walk after 1000000 steps, including 846 resets, run finished after 883 ms. (steps per millisecond=1132 ) properties (out of 4) seen :48
Incomplete Best-First random walk after 1000001 steps, including 803 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 4) seen :129
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 4) seen :65
Incomplete Best-First random walk after 1000001 steps, including 767 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 4) seen :78
[2023-03-11 14:24:31] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
// Phase 1: matrix 141 rows 50 cols
[2023-03-11 14:24:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 14:24:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:31] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-11 14:24:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 14:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:31] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-11 14:24:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:24:31] [INFO ] [Nat]Added 22 Read/Feed constraints in 8 ms returned sat
[2023-03-11 14:24:31] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 17 ms.
[2023-03-11 14:24:31] [INFO ] Added : 11 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 14:24:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:31] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-11 14:24:31] [INFO ] [Real]Added 22 Read/Feed constraints in 5 ms returned sat
[2023-03-11 14:24:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 14:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:31] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-11 14:24:31] [INFO ] [Nat]Added 22 Read/Feed constraints in 5 ms returned sat
[2023-03-11 14:24:31] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 23 ms.
[2023-03-11 14:24:31] [INFO ] Added : 3 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 14:24:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:31] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-11 14:24:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:31] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-11 14:24:31] [INFO ] [Nat]Added 22 Read/Feed constraints in 12 ms returned sat
[2023-03-11 14:24:31] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 21 ms.
[2023-03-11 14:24:32] [INFO ] Added : 17 causal constraints over 4 iterations in 110 ms. Result :sat
Minimization took 34 ms.
[2023-03-11 14:24:32] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:32] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-11 14:24:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:32] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-11 14:24:32] [INFO ] [Nat]Added 22 Read/Feed constraints in 14 ms returned sat
[2023-03-11 14:24:32] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 19 ms.
[2023-03-11 14:24:32] [INFO ] Added : 19 causal constraints over 5 iterations in 133 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[31, 554719, 15, 57]
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 186/186 transitions.
Applied a total of 0 rules in 12 ms. Remains 50 /50 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 50/50 places, 186/186 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 186/186 transitions.
Applied a total of 0 rules in 16 ms. Remains 50 /50 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2023-03-11 14:24:32] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
[2023-03-11 14:24:32] [INFO ] Invariant cache hit.
[2023-03-11 14:24:32] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-11 14:24:32] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
[2023-03-11 14:24:32] [INFO ] Invariant cache hit.
[2023-03-11 14:24:32] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:24:33] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
[2023-03-11 14:24:33] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-11 14:24:33] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
[2023-03-11 14:24:33] [INFO ] Invariant cache hit.
[2023-03-11 14:24:33] [INFO ] Dead Transitions using invariants and state equation in 220 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 500 ms. Remains : 50/50 places, 186/186 transitions.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-05
Normalized transition count is 141 out of 186 initially.
// Phase 1: matrix 141 rows 50 cols
[2023-03-11 14:24:33] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10003 steps, including 46 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :19
[2023-03-11 14:24:33] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
// Phase 1: matrix 141 rows 50 cols
[2023-03-11 14:24:33] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 14:24:33] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 14:24:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:33] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-11 14:24:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:33] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-11 14:24:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:24:33] [INFO ] [Nat]Added 22 Read/Feed constraints in 12 ms returned sat
[2023-03-11 14:24:33] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 17 ms.
[2023-03-11 14:24:33] [INFO ] Added : 18 causal constraints over 4 iterations in 109 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[19]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 186/186 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 50 transition count 184
Applied a total of 2 rules in 14 ms. Remains 50 /50 variables (removed 0) and now considering 184/186 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 50/50 places, 184/186 transitions.
Normalized transition count is 139 out of 184 initially.
// Phase 1: matrix 139 rows 50 cols
[2023-03-11 14:24:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 2134 ms. (steps per millisecond=468 ) properties (out of 1) seen :88
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 557 ms. (steps per millisecond=1795 ) properties (out of 1) seen :1583
[2023-03-11 14:24:36] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
// Phase 1: matrix 139 rows 50 cols
[2023-03-11 14:24:36] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 14:24:36] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:36] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-11 14:24:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:36] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-11 14:24:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:24:36] [INFO ] [Nat]Added 22 Read/Feed constraints in 8 ms returned sat
[2023-03-11 14:24:36] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 1 ms to minimize.
[2023-03-11 14:24:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2023-03-11 14:24:36] [INFO ] Computed and/alt/rep : 57/394/57 causal constraints (skipped 80 transitions) in 11 ms.
[2023-03-11 14:24:36] [INFO ] Added : 17 causal constraints over 7 iterations in 108 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1583]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 6 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 50/50 places, 184/184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 5 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
[2023-03-11 14:24:40] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2023-03-11 14:24:40] [INFO ] Invariant cache hit.
[2023-03-11 14:24:40] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-11 14:24:40] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2023-03-11 14:24:40] [INFO ] Invariant cache hit.
[2023-03-11 14:24:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:24:40] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2023-03-11 14:24:40] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 14:24:40] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2023-03-11 14:24:40] [INFO ] Invariant cache hit.
[2023-03-11 14:24:40] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 375 ms. Remains : 50/50 places, 184/184 transitions.
Normalized transition count is 139 out of 184 initially.
// Phase 1: matrix 139 rows 50 cols
[2023-03-11 14:24:41] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1863 ms. (steps per millisecond=536 ) properties (out of 1) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 1) seen :1692
[2023-03-11 14:24:43] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
// Phase 1: matrix 139 rows 50 cols
[2023-03-11 14:24:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 14:24:43] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:43] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-11 14:24:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:24:43] [INFO ] [Real]Added 22 Read/Feed constraints in 7 ms returned sat
[2023-03-11 14:24:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:43] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-11 14:24:43] [INFO ] [Nat]Added 22 Read/Feed constraints in 7 ms returned sat
[2023-03-11 14:24:43] [INFO ] Deduced a trap composed of 21 places in 62 ms of which 0 ms to minimize.
[2023-03-11 14:24:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2023-03-11 14:24:43] [INFO ] Computed and/alt/rep : 57/394/57 causal constraints (skipped 80 transitions) in 9 ms.
[2023-03-11 14:24:43] [INFO ] Added : 19 causal constraints over 7 iterations in 88 ms. Result :sat
Minimization took 3009 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1692]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 12 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 50/50 places, 184/184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 8 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
[2023-03-11 14:24:46] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2023-03-11 14:24:46] [INFO ] Invariant cache hit.
[2023-03-11 14:24:46] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-11 14:24:46] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2023-03-11 14:24:46] [INFO ] Invariant cache hit.
[2023-03-11 14:24:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:24:47] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 515 ms to find 0 implicit places.
[2023-03-11 14:24:47] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 14:24:47] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2023-03-11 14:24:47] [INFO ] Invariant cache hit.
[2023-03-11 14:24:47] [INFO ] Dead Transitions using invariants and state equation in 215 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 753 ms. Remains : 50/50 places, 184/184 transitions.
Normalized transition count is 139 out of 184 initially.
// Phase 1: matrix 139 rows 50 cols
[2023-03-11 14:24:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1743 ms. (steps per millisecond=573 ) properties (out of 1) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 1) seen :1586
[2023-03-11 14:24:49] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
// Phase 1: matrix 139 rows 50 cols
[2023-03-11 14:24:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 14:24:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:49] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-11 14:24:49] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:24:49] [INFO ] [Real]Added 22 Read/Feed constraints in 7 ms returned sat
[2023-03-11 14:24:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 14:24:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:50] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-11 14:24:50] [INFO ] [Nat]Added 22 Read/Feed constraints in 12 ms returned sat
[2023-03-11 14:24:50] [INFO ] Deduced a trap composed of 21 places in 67 ms of which 2 ms to minimize.
[2023-03-11 14:24:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2023-03-11 14:24:50] [INFO ] Computed and/alt/rep : 57/394/57 causal constraints (skipped 80 transitions) in 11 ms.
[2023-03-11 14:24:50] [INFO ] Added : 19 causal constraints over 7 iterations in 91 ms. Result :sat
Minimization took 3003 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1692]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 7 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 50/50 places, 184/184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 6 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
[2023-03-11 14:24:53] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2023-03-11 14:24:53] [INFO ] Invariant cache hit.
[2023-03-11 14:24:53] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-11 14:24:53] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2023-03-11 14:24:53] [INFO ] Invariant cache hit.
[2023-03-11 14:24:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:24:53] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2023-03-11 14:24:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 14:24:53] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2023-03-11 14:24:53] [INFO ] Invariant cache hit.
[2023-03-11 14:24:53] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 382 ms. Remains : 50/50 places, 184/184 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-05 in 20284 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-06
Normalized transition count is 141 out of 186 initially.
// Phase 1: matrix 141 rows 50 cols
[2023-03-11 14:24:53] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 55 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :35
[2023-03-11 14:24:53] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
// Phase 1: matrix 141 rows 50 cols
[2023-03-11 14:24:53] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 14:24:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:24:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:53] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-11 14:24:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:24:53] [INFO ] [Real]Added 22 Read/Feed constraints in 6 ms returned sat
[2023-03-11 14:24:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:24:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:24:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:53] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-11 14:24:53] [INFO ] [Nat]Added 22 Read/Feed constraints in 8 ms returned sat
[2023-03-11 14:24:53] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 13 ms.
[2023-03-11 14:24:53] [INFO ] Added : 3 causal constraints over 1 iterations in 44 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[35]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 186/186 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 50 transition count 184
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 49 transition count 180
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 49 transition count 180
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 48 transition count 172
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 48 transition count 172
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 47 transition count 164
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 47 transition count 164
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 46 transition count 160
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 46 transition count 160
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 45 transition count 156
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 45 transition count 156
Applied a total of 12 rules in 20 ms. Remains 45 /50 variables (removed 5) and now considering 156/186 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 45/50 places, 156/186 transitions.
Normalized transition count is 116 out of 156 initially.
// Phase 1: matrix 116 rows 45 cols
[2023-03-11 14:24:53] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1849 ms. (steps per millisecond=540 ) properties (out of 1) seen :91
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 493 ms. (steps per millisecond=2028 ) properties (out of 1) seen :5261
[2023-03-11 14:24:56] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2023-03-11 14:24:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 14:24:56] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 14:24:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:56] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-11 14:24:56] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-11 14:24:56] [INFO ] [Real]Added 21 Read/Feed constraints in 4 ms returned sat
[2023-03-11 14:24:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:24:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 14:24:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:24:56] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-11 14:24:56] [INFO ] [Nat]Added 21 Read/Feed constraints in 8 ms returned sat
[2023-03-11 14:24:56] [INFO ] Computed and/alt/rep : 50/316/50 causal constraints (skipped 64 transitions) in 11 ms.
[2023-03-11 14:24:56] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 1 ms to minimize.
[2023-03-11 14:24:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2023-03-11 14:24:56] [INFO ] Added : 4 causal constraints over 2 iterations in 129 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5261]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 8 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 45/45 places, 156/156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 4 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-11 14:24:59] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2023-03-11 14:24:59] [INFO ] Invariant cache hit.
[2023-03-11 14:24:59] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-11 14:24:59] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2023-03-11 14:24:59] [INFO ] Invariant cache hit.
[2023-03-11 14:25:00] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-11 14:25:00] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
[2023-03-11 14:25:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 14:25:00] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2023-03-11 14:25:00] [INFO ] Invariant cache hit.
[2023-03-11 14:25:00] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 516 ms. Remains : 45/45 places, 156/156 transitions.
Normalized transition count is 116 out of 156 initially.
// Phase 1: matrix 116 rows 45 cols
[2023-03-11 14:25:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1617 ms. (steps per millisecond=618 ) properties (out of 1) seen :78
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=2036 ) properties (out of 1) seen :5268
[2023-03-11 14:25:02] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2023-03-11 14:25:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 14:25:02] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 14:25:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:02] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-11 14:25:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:25:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 14:25:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:02] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-11 14:25:02] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-11 14:25:02] [INFO ] [Nat]Added 21 Read/Feed constraints in 6 ms returned sat
[2023-03-11 14:25:02] [INFO ] Deduced a trap composed of 11 places in 53 ms of which 0 ms to minimize.
[2023-03-11 14:25:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-11 14:25:02] [INFO ] Computed and/alt/rep : 50/316/50 causal constraints (skipped 64 transitions) in 10 ms.
[2023-03-11 14:25:02] [INFO ] Added : 10 causal constraints over 3 iterations in 53 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5268]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 4 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 45/45 places, 156/156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-11 14:25:05] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2023-03-11 14:25:05] [INFO ] Invariant cache hit.
[2023-03-11 14:25:05] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-11 14:25:05] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2023-03-11 14:25:05] [INFO ] Invariant cache hit.
[2023-03-11 14:25:05] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-11 14:25:05] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 266 ms to find 0 implicit places.
[2023-03-11 14:25:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 14:25:05] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2023-03-11 14:25:05] [INFO ] Invariant cache hit.
[2023-03-11 14:25:05] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 372 ms. Remains : 45/45 places, 156/156 transitions.
Normalized transition count is 116 out of 156 initially.
// Phase 1: matrix 116 rows 45 cols
[2023-03-11 14:25:05] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1693 ms. (steps per millisecond=590 ) properties (out of 1) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 826 ms. (steps per millisecond=1210 ) properties (out of 1) seen :4910
[2023-03-11 14:25:08] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2023-03-11 14:25:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 14:25:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 14:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:08] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-11 14:25:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:25:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 14:25:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:08] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-11 14:25:08] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-11 14:25:08] [INFO ] [Nat]Added 21 Read/Feed constraints in 7 ms returned sat
[2023-03-11 14:25:08] [INFO ] Deduced a trap composed of 11 places in 63 ms of which 1 ms to minimize.
[2023-03-11 14:25:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2023-03-11 14:25:08] [INFO ] Computed and/alt/rep : 50/316/50 causal constraints (skipped 64 transitions) in 26 ms.
[2023-03-11 14:25:08] [INFO ] Added : 10 causal constraints over 3 iterations in 89 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5268]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 45/45 places, 156/156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-11 14:25:11] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2023-03-11 14:25:11] [INFO ] Invariant cache hit.
[2023-03-11 14:25:11] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-11 14:25:11] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2023-03-11 14:25:11] [INFO ] Invariant cache hit.
[2023-03-11 14:25:11] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-11 14:25:11] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2023-03-11 14:25:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 14:25:11] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2023-03-11 14:25:11] [INFO ] Invariant cache hit.
[2023-03-11 14:25:11] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 333 ms. Remains : 45/45 places, 156/156 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-06 in 17770 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-08
Normalized transition count is 141 out of 186 initially.
// Phase 1: matrix 141 rows 50 cols
[2023-03-11 14:25:11] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 50 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :9
[2023-03-11 14:25:11] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
// Phase 1: matrix 141 rows 50 cols
[2023-03-11 14:25:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 14:25:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:25:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 14:25:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:11] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-11 14:25:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:25:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:25:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:25:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:11] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-11 14:25:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:25:11] [INFO ] [Nat]Added 22 Read/Feed constraints in 7 ms returned sat
[2023-03-11 14:25:11] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 12 ms.
[2023-03-11 14:25:11] [INFO ] Added : 14 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 186/186 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 49 transition count 182
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 49 transition count 182
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 48 transition count 174
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 48 transition count 174
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 47 transition count 166
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 47 transition count 166
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 46 transition count 162
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 46 transition count 162
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 45 transition count 158
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 45 transition count 158
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 44 transition count 154
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 44 transition count 154
Applied a total of 12 rules in 27 ms. Remains 44 /50 variables (removed 6) and now considering 154/186 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 44/50 places, 154/186 transitions.
Normalized transition count is 110 out of 154 initially.
// Phase 1: matrix 110 rows 44 cols
[2023-03-11 14:25:11] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5307 resets, run finished after 1301 ms. (steps per millisecond=768 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 567 ms. (steps per millisecond=1763 ) properties (out of 1) seen :13
[2023-03-11 14:25:13] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2023-03-11 14:25:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 14:25:13] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:25:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:25:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:13] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-11 14:25:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:25:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:25:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 14:25:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:13] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-11 14:25:13] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 14:25:13] [INFO ] [Nat]Added 17 Read/Feed constraints in 6 ms returned sat
[2023-03-11 14:25:13] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 20 ms.
[2023-03-11 14:25:14] [INFO ] Added : 37 causal constraints over 8 iterations in 255 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14]
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 44/44 places, 154/154 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2023-03-11 14:25:14] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2023-03-11 14:25:14] [INFO ] Invariant cache hit.
[2023-03-11 14:25:14] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-11 14:25:14] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2023-03-11 14:25:14] [INFO ] Invariant cache hit.
[2023-03-11 14:25:14] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 14:25:14] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2023-03-11 14:25:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 14:25:14] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2023-03-11 14:25:14] [INFO ] Invariant cache hit.
[2023-03-11 14:25:14] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 375 ms. Remains : 44/44 places, 154/154 transitions.
Normalized transition count is 110 out of 154 initially.
// Phase 1: matrix 110 rows 44 cols
[2023-03-11 14:25:14] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 5345 resets, run finished after 1197 ms. (steps per millisecond=835 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=2136 ) properties (out of 1) seen :16
[2023-03-11 14:25:16] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2023-03-11 14:25:16] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 14:25:16] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:25:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:16] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-11 14:25:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:25:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:25:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:16] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 14:25:16] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 14:25:16] [INFO ] [Nat]Added 17 Read/Feed constraints in 6 ms returned sat
[2023-03-11 14:25:16] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 8 ms.
[2023-03-11 14:25:16] [INFO ] Added : 37 causal constraints over 8 iterations in 98 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 11 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 44/44 places, 154/154 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 4 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2023-03-11 14:25:16] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2023-03-11 14:25:16] [INFO ] Invariant cache hit.
[2023-03-11 14:25:16] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-11 14:25:16] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2023-03-11 14:25:16] [INFO ] Invariant cache hit.
[2023-03-11 14:25:16] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 14:25:16] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
[2023-03-11 14:25:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 14:25:16] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2023-03-11 14:25:16] [INFO ] Invariant cache hit.
[2023-03-11 14:25:16] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 439 ms. Remains : 44/44 places, 154/154 transitions.
Normalized transition count is 110 out of 154 initially.
// Phase 1: matrix 110 rows 44 cols
[2023-03-11 14:25:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 5351 resets, run finished after 1424 ms. (steps per millisecond=702 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 462 ms. (steps per millisecond=2164 ) properties (out of 1) seen :15
[2023-03-11 14:25:18] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2023-03-11 14:25:18] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 14:25:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:25:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 14:25:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:18] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-11 14:25:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:25:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 14:25:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:25:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:18] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 14:25:18] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 14:25:18] [INFO ] [Nat]Added 17 Read/Feed constraints in 7 ms returned sat
[2023-03-11 14:25:18] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 13 ms.
[2023-03-11 14:25:19] [INFO ] Added : 37 causal constraints over 8 iterations in 117 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 7 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 44/44 places, 154/154 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 4 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2023-03-11 14:25:19] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2023-03-11 14:25:19] [INFO ] Invariant cache hit.
[2023-03-11 14:25:19] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-11 14:25:19] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2023-03-11 14:25:19] [INFO ] Invariant cache hit.
[2023-03-11 14:25:19] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 14:25:19] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-11 14:25:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 14:25:19] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2023-03-11 14:25:19] [INFO ] Invariant cache hit.
[2023-03-11 14:25:19] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 304 ms. Remains : 44/44 places, 154/154 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-08 in 8115 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-14
Normalized transition count is 141 out of 186 initially.
// Phase 1: matrix 141 rows 50 cols
[2023-03-11 14:25:19] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 47 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :11
[2023-03-11 14:25:19] [INFO ] Flow matrix only has 141 transitions (discarded 45 similar events)
// Phase 1: matrix 141 rows 50 cols
[2023-03-11 14:25:19] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 14:25:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:25:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 14:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:19] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-11 14:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:25:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 14:25:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 14:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:19] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-11 14:25:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:25:19] [INFO ] [Nat]Added 22 Read/Feed constraints in 5 ms returned sat
[2023-03-11 14:25:19] [INFO ] Computed and/alt/rep : 58/398/58 causal constraints (skipped 81 transitions) in 10 ms.
[2023-03-11 14:25:19] [INFO ] Added : 20 causal constraints over 6 iterations in 85 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 186/186 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 50 transition count 184
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 49 transition count 180
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 49 transition count 180
Applied a total of 4 rules in 8 ms. Remains 49 /50 variables (removed 1) and now considering 180/186 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 49/50 places, 180/186 transitions.
Normalized transition count is 135 out of 180 initially.
// Phase 1: matrix 135 rows 49 cols
[2023-03-11 14:25:19] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1886 ms. (steps per millisecond=530 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 1) seen :1698
[2023-03-11 14:25:22] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2023-03-11 14:25:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 14:25:22] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 14:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:22] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-11 14:25:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:25:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 14:25:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:22] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-11 14:25:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:25:22] [INFO ] [Nat]Added 22 Read/Feed constraints in 9 ms returned sat
[2023-03-11 14:25:22] [INFO ] Deduced a trap composed of 11 places in 54 ms of which 1 ms to minimize.
[2023-03-11 14:25:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2023-03-11 14:25:22] [INFO ] Computed and/alt/rep : 55/352/55 causal constraints (skipped 78 transitions) in 16 ms.
[2023-03-11 14:25:22] [INFO ] Added : 22 causal constraints over 5 iterations in 129 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1698]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 49/49 places, 180/180 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-11 14:25:25] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2023-03-11 14:25:25] [INFO ] Invariant cache hit.
[2023-03-11 14:25:25] [INFO ] Implicit Places using invariants in 119 ms returned []
[2023-03-11 14:25:25] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2023-03-11 14:25:25] [INFO ] Invariant cache hit.
[2023-03-11 14:25:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:25:25] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 350 ms to find 0 implicit places.
[2023-03-11 14:25:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 14:25:25] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2023-03-11 14:25:25] [INFO ] Invariant cache hit.
[2023-03-11 14:25:25] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 506 ms. Remains : 49/49 places, 180/180 transitions.
Normalized transition count is 135 out of 180 initially.
// Phase 1: matrix 135 rows 49 cols
[2023-03-11 14:25:25] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1908 ms. (steps per millisecond=524 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 1) seen :1722
[2023-03-11 14:25:28] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2023-03-11 14:25:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 14:25:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 14:25:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:28] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-11 14:25:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:25:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 14:25:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:28] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-11 14:25:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:25:28] [INFO ] [Nat]Added 22 Read/Feed constraints in 9 ms returned sat
[2023-03-11 14:25:28] [INFO ] Deduced a trap composed of 11 places in 87 ms of which 0 ms to minimize.
[2023-03-11 14:25:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 114 ms
[2023-03-11 14:25:28] [INFO ] Computed and/alt/rep : 55/352/55 causal constraints (skipped 78 transitions) in 14 ms.
[2023-03-11 14:25:28] [INFO ] Added : 22 causal constraints over 5 iterations in 130 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1722]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 49/49 places, 180/180 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-11 14:25:31] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2023-03-11 14:25:31] [INFO ] Invariant cache hit.
[2023-03-11 14:25:31] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-11 14:25:31] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2023-03-11 14:25:31] [INFO ] Invariant cache hit.
[2023-03-11 14:25:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:25:31] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2023-03-11 14:25:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 14:25:31] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2023-03-11 14:25:31] [INFO ] Invariant cache hit.
[2023-03-11 14:25:31] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 357 ms. Remains : 49/49 places, 180/180 transitions.
Normalized transition count is 135 out of 180 initially.
// Phase 1: matrix 135 rows 49 cols
[2023-03-11 14:25:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1675 ms. (steps per millisecond=597 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 540 ms. (steps per millisecond=1851 ) properties (out of 1) seen :1722
[2023-03-11 14:25:34] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2023-03-11 14:25:34] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 14:25:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 14:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:34] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-11 14:25:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 14:25:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 14:25:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 14:25:34] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-11 14:25:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:25:34] [INFO ] [Nat]Added 22 Read/Feed constraints in 7 ms returned sat
[2023-03-11 14:25:34] [INFO ] Deduced a trap composed of 11 places in 45 ms of which 0 ms to minimize.
[2023-03-11 14:25:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-11 14:25:34] [INFO ] Computed and/alt/rep : 55/352/55 causal constraints (skipped 78 transitions) in 12 ms.
[2023-03-11 14:25:34] [INFO ] Added : 22 causal constraints over 5 iterations in 116 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1722]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 49/49 places, 180/180 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-11 14:25:36] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2023-03-11 14:25:36] [INFO ] Invariant cache hit.
[2023-03-11 14:25:37] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-11 14:25:37] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2023-03-11 14:25:37] [INFO ] Invariant cache hit.
[2023-03-11 14:25:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-11 14:25:37] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2023-03-11 14:25:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 14:25:37] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2023-03-11 14:25:37] [INFO ] Invariant cache hit.
[2023-03-11 14:25:37] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 354 ms. Remains : 49/49 places, 180/180 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-14 in 17827 ms.
[2023-03-11 14:25:37] [INFO ] Flatten gal took : 71 ms
[2023-03-11 14:25:37] [INFO ] Applying decomposition
[2023-03-11 14:25:37] [INFO ] Flatten gal took : 26 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/graph9752907665298282464.txt' '-o' '/tmp/graph9752907665298282464.bin' '-w' '/tmp/graph9752907665298282464.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph9752907665298282464.bin' '-l' '-1' '-v' '-w' '/tmp/graph9752907665298282464.weights' '-q' '0' '-e' '0.001'
[2023-03-11 14:25:37] [INFO ] Decomposing Gal with order
[2023-03-11 14:25:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-11 14:25:37] [INFO ] Removed a total of 379 redundant transitions.
[2023-03-11 14:25:37] [INFO ] Flatten gal took : 107 ms
[2023-03-11 14:25:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 18 ms.
[2023-03-11 14:25:38] [INFO ] Time to serialize gal into /tmp/UpperBounds1635854159162458092.gal : 13 ms
[2023-03-11 14:25:38] [INFO ] Time to serialize properties into /tmp/UpperBounds14356521777526745713.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/UpperBounds1635854159162458092.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14356521777526745713.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 ...284
Loading property file /tmp/UpperBounds14356521777526745713.prop.
Detected timeout of ITS tools.
[2023-03-11 14:46:10] [INFO ] Flatten gal took : 17 ms
[2023-03-11 14:46:10] [INFO ] Time to serialize gal into /tmp/UpperBounds7021218306439607465.gal : 4 ms
[2023-03-11 14:46:10] [INFO ] Time to serialize properties into /tmp/UpperBounds7909409374899034218.prop : 0 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/UpperBounds7021218306439607465.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7909409374899034218.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/UpperBounds7909409374899034218.prop.
Detected timeout of ITS tools.
[2023-03-11 15:06:44] [INFO ] Flatten gal took : 261 ms
[2023-03-11 15:06:45] [INFO ] Input system was already deterministic with 186 transitions.
[2023-03-11 15:06:45] [INFO ] Transformed 50 places.
[2023-03-11 15:06:45] [INFO ] Transformed 186 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
[2023-03-11 15:06:45] [INFO ] Time to serialize gal into /tmp/UpperBounds12510100276092247418.gal : 9 ms
[2023-03-11 15:06:45] [INFO ] Time to serialize properties into /tmp/UpperBounds16488752577868252909.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/UpperBounds12510100276092247418.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16488752577868252909.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/UpperBounds16488752577868252909.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 11075968 kB
After kill :
MemTotal: 16393232 kB
MemFree: 15912764 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-p1s1"
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-p1s1, 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-167819411200509"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s1.tgz
mv DoubleLock-PT-p1s1 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 ;