Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r571-tall-171734910300116.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is FireWire-PT-03, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r571-tall-171734910300116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 6.9K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 13K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 86K Jun 2 16:33 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 FireWire-PT-03-UpperBounds-00
FORMULA_NAME FireWire-PT-03-UpperBounds-01
FORMULA_NAME FireWire-PT-03-UpperBounds-02
FORMULA_NAME FireWire-PT-03-UpperBounds-03
FORMULA_NAME FireWire-PT-03-UpperBounds-04
FORMULA_NAME FireWire-PT-03-UpperBounds-05
FORMULA_NAME FireWire-PT-03-UpperBounds-06
FORMULA_NAME FireWire-PT-03-UpperBounds-07
FORMULA_NAME FireWire-PT-03-UpperBounds-08
FORMULA_NAME FireWire-PT-03-UpperBounds-09
FORMULA_NAME FireWire-PT-03-UpperBounds-10
FORMULA_NAME FireWire-PT-03-UpperBounds-11
FORMULA_NAME FireWire-PT-03-UpperBounds-12
FORMULA_NAME FireWire-PT-03-UpperBounds-13
FORMULA_NAME FireWire-PT-03-UpperBounds-14
FORMULA_NAME FireWire-PT-03-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717369113968

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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-03
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-06-02 22:58:35] [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]
[2024-06-02 22:58:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 22:58:35] [INFO ] Load time of PNML (sax parser for PT used): 58 ms
[2024-06-02 22:58:35] [INFO ] Transformed 112 places.
[2024-06-02 22:58:35] [INFO ] Transformed 356 transitions.
[2024-06-02 22:58:35] [INFO ] Found NUPN structural information;
[2024-06-02 22:58:35] [INFO ] Parsed PT model containing 112 places and 356 transitions and 1308 arcs in 125 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Ensure Unique test removed 53 transitions
Reduce redundant transitions removed 53 transitions.
Normalized transition count is 271 out of 303 initially.
// Phase 1: matrix 271 rows 112 cols
[2024-06-02 22:58:35] [INFO ] Computed 9 invariants in 19 ms
Incomplete random walk after 10000 steps, including 515 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 16) seen :4
FORMULA FireWire-PT-03-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-03-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-03-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-03-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 119 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 127 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 120 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 129 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 143 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 125 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 130 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 114 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 132 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 125 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 125 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 132 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 12) seen :0
[2024-06-02 22:58:36] [INFO ] Flow matrix only has 271 transitions (discarded 32 similar events)
// Phase 1: matrix 271 rows 112 cols
[2024-06-02 22:58:36] [INFO ] Computed 9 invariants in 6 ms
[2024-06-02 22:58:36] [INFO ] [Real]Absence check using 9 positive place invariants in 6 ms returned sat
[2024-06-02 22:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:36] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2024-06-02 22:58:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:36] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:36] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2024-06-02 22:58:36] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-06-02 22:58:36] [INFO ] [Nat]Added 41 Read/Feed constraints in 24 ms returned sat
[2024-06-02 22:58:36] [INFO ] Computed and/alt/rep : 120/476/120 causal constraints (skipped 150 transitions) in 28 ms.
[2024-06-02 22:58:36] [INFO ] Added : 6 causal constraints over 2 iterations in 97 ms. Result :sat
Minimization took 30 ms.
[2024-06-02 22:58:36] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:36] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-06-02 22:58:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:36] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:36] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2024-06-02 22:58:36] [INFO ] [Nat]Added 41 Read/Feed constraints in 21 ms returned sat
[2024-06-02 22:58:36] [INFO ] Computed and/alt/rep : 120/476/120 causal constraints (skipped 150 transitions) in 28 ms.
[2024-06-02 22:58:36] [INFO ] Added : 6 causal constraints over 2 iterations in 81 ms. Result :sat
Minimization took 22 ms.
[2024-06-02 22:58:37] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:37] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-06-02 22:58:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:37] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2024-06-02 22:58:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:37] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-06-02 22:58:37] [INFO ] [Nat]Added 41 Read/Feed constraints in 11 ms returned sat
[2024-06-02 22:58:37] [INFO ] Computed and/alt/rep : 120/476/120 causal constraints (skipped 150 transitions) in 24 ms.
[2024-06-02 22:58:37] [INFO ] Added : 43 causal constraints over 10 iterations in 230 ms. Result :sat
Minimization took 38 ms.
[2024-06-02 22:58:37] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:37] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2024-06-02 22:58:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:37] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:37] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-06-02 22:58:37] [INFO ] [Nat]Added 41 Read/Feed constraints in 10 ms returned sat
[2024-06-02 22:58:37] [INFO ] Computed and/alt/rep : 120/476/120 causal constraints (skipped 150 transitions) in 30 ms.
[2024-06-02 22:58:37] [INFO ] Deduced a trap composed of 13 places in 78 ms of which 3 ms to minimize.
[2024-06-02 22:58:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
[2024-06-02 22:58:37] [INFO ] Added : 30 causal constraints over 8 iterations in 272 ms. Result :sat
Minimization took 30 ms.
[2024-06-02 22:58:38] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:38] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2024-06-02 22:58:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:38] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:38] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2024-06-02 22:58:38] [INFO ] [Nat]Added 41 Read/Feed constraints in 9 ms returned sat
[2024-06-02 22:58:38] [INFO ] Computed and/alt/rep : 120/476/120 causal constraints (skipped 150 transitions) in 26 ms.
[2024-06-02 22:58:38] [INFO ] Added : 8 causal constraints over 2 iterations in 81 ms. Result :sat
Minimization took 28 ms.
[2024-06-02 22:58:38] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:38] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2024-06-02 22:58:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:38] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:38] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2024-06-02 22:58:38] [INFO ] [Nat]Added 41 Read/Feed constraints in 9 ms returned sat
[2024-06-02 22:58:38] [INFO ] Computed and/alt/rep : 120/476/120 causal constraints (skipped 150 transitions) in 34 ms.
[2024-06-02 22:58:38] [INFO ] Deduced a trap composed of 36 places in 60 ms of which 1 ms to minimize.
[2024-06-02 22:58:38] [INFO ] Deduced a trap composed of 34 places in 52 ms of which 1 ms to minimize.
[2024-06-02 22:58:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 149 ms
[2024-06-02 22:58:38] [INFO ] Added : 14 causal constraints over 4 iterations in 266 ms. Result :sat
Minimization took 34 ms.
[2024-06-02 22:58:38] [INFO ] [Real]Absence check using 9 positive place invariants in 6 ms returned sat
[2024-06-02 22:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:38] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2024-06-02 22:58:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:39] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:39] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2024-06-02 22:58:39] [INFO ] [Nat]Added 41 Read/Feed constraints in 9 ms returned sat
[2024-06-02 22:58:39] [INFO ] Computed and/alt/rep : 120/476/120 causal constraints (skipped 150 transitions) in 25 ms.
[2024-06-02 22:58:39] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 2 ms to minimize.
[2024-06-02 22:58:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2024-06-02 22:58:39] [INFO ] Added : 57 causal constraints over 13 iterations in 360 ms. Result :sat
Minimization took 41 ms.
[2024-06-02 22:58:39] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:39] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2024-06-02 22:58:39] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:39] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:39] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2024-06-02 22:58:39] [INFO ] [Nat]Added 41 Read/Feed constraints in 35 ms returned sat
[2024-06-02 22:58:39] [INFO ] Computed and/alt/rep : 120/476/120 causal constraints (skipped 150 transitions) in 27 ms.
[2024-06-02 22:58:39] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 0 ms to minimize.
[2024-06-02 22:58:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2024-06-02 22:58:39] [INFO ] Added : 13 causal constraints over 3 iterations in 177 ms. Result :sat
Minimization took 26 ms.
[2024-06-02 22:58:39] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:39] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2024-06-02 22:58:39] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:40] [INFO ] [Nat]Absence check using 9 positive place invariants in 7 ms returned sat
[2024-06-02 22:58:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:40] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2024-06-02 22:58:40] [INFO ] [Nat]Added 41 Read/Feed constraints in 15 ms returned sat
[2024-06-02 22:58:40] [INFO ] Computed and/alt/rep : 120/476/120 causal constraints (skipped 150 transitions) in 15 ms.
[2024-06-02 22:58:40] [INFO ] Deduced a trap composed of 34 places in 61 ms of which 1 ms to minimize.
[2024-06-02 22:58:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 82 ms
[2024-06-02 22:58:40] [INFO ] Added : 37 causal constraints over 8 iterations in 224 ms. Result :sat
Minimization took 33 ms.
[2024-06-02 22:58:40] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:40] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2024-06-02 22:58:40] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:40] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:40] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2024-06-02 22:58:40] [INFO ] [Nat]Added 41 Read/Feed constraints in 32 ms returned sat
[2024-06-02 22:58:40] [INFO ] Computed and/alt/rep : 120/476/120 causal constraints (skipped 150 transitions) in 17 ms.
[2024-06-02 22:58:40] [INFO ] Added : 16 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 33 ms.
[2024-06-02 22:58:40] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:40] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-06-02 22:58:40] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:40] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2024-06-02 22:58:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:40] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2024-06-02 22:58:40] [INFO ] [Nat]Added 41 Read/Feed constraints in 17 ms returned sat
[2024-06-02 22:58:40] [INFO ] Computed and/alt/rep : 120/476/120 causal constraints (skipped 150 transitions) in 21 ms.
[2024-06-02 22:58:40] [INFO ] Added : 13 causal constraints over 5 iterations in 105 ms. Result :sat
Minimization took 29 ms.
[2024-06-02 22:58:41] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:41] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2024-06-02 22:58:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:41] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:41] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2024-06-02 22:58:41] [INFO ] [Nat]Added 41 Read/Feed constraints in 12 ms returned sat
[2024-06-02 22:58:41] [INFO ] Computed and/alt/rep : 120/476/120 causal constraints (skipped 150 transitions) in 15 ms.
[2024-06-02 22:58:41] [INFO ] Added : 11 causal constraints over 3 iterations in 87 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA FireWire-PT-03-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-03-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 10 out of 112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 303/303 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 112 transition count 300
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 112 transition count 299
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 111 transition count 299
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 7 place count 109 transition count 293
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 109 transition count 293
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 107 transition count 289
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 107 transition count 289
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 105 transition count 287
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 103 transition count 291
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 25 place count 103 transition count 287
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 33 place count 103 transition count 279
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 103 transition count 281
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 37 place count 102 transition count 279
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 39 place count 102 transition count 277
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 40 place count 101 transition count 276
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 41 place count 100 transition count 276
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 41 place count 100 transition count 275
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 43 place count 99 transition count 275
Applied a total of 43 rules in 105 ms. Remains 99 /112 variables (removed 13) and now considering 275/303 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 99/112 places, 275/303 transitions.
Normalized transition count is 248 out of 275 initially.
// Phase 1: matrix 248 rows 99 cols
[2024-06-02 22:58:41] [INFO ] Computed 8 invariants in 3 ms
Incomplete random walk after 1000000 steps, including 60829 resets, run finished after 1114 ms. (steps per millisecond=897 ) properties (out of 10) seen :4
FORMULA FireWire-PT-03-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-03-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-03-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-03-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 15062 resets, run finished after 377 ms. (steps per millisecond=2652 ) properties (out of 6) seen :1
FORMULA FireWire-PT-03-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 15084 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 15067 resets, run finished after 377 ms. (steps per millisecond=2652 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 15184 resets, run finished after 378 ms. (steps per millisecond=2645 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 15049 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 5) seen :0
[2024-06-02 22:58:44] [INFO ] Flow matrix only has 248 transitions (discarded 27 similar events)
// Phase 1: matrix 248 rows 99 cols
[2024-06-02 22:58:44] [INFO ] Computed 8 invariants in 4 ms
[2024-06-02 22:58:44] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:44] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-06-02 22:58:44] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:44] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-06-02 22:58:44] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-06-02 22:58:44] [INFO ] [Nat]Added 38 Read/Feed constraints in 8 ms returned sat
[2024-06-02 22:58:44] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 1 ms to minimize.
[2024-06-02 22:58:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2024-06-02 22:58:44] [INFO ] Computed and/alt/rep : 111/436/111 causal constraints (skipped 135 transitions) in 14 ms.
[2024-06-02 22:58:44] [INFO ] Added : 6 causal constraints over 2 iterations in 52 ms. Result :sat
Minimization took 22 ms.
[2024-06-02 22:58:44] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:44] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-06-02 22:58:44] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:45] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-06-02 22:58:45] [INFO ] [Nat]Added 38 Read/Feed constraints in 14 ms returned sat
[2024-06-02 22:58:45] [INFO ] Deduced a trap composed of 21 places in 55 ms of which 4 ms to minimize.
[2024-06-02 22:58:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2024-06-02 22:58:45] [INFO ] Computed and/alt/rep : 111/436/111 causal constraints (skipped 135 transitions) in 11 ms.
[2024-06-02 22:58:45] [INFO ] Deduced a trap composed of 34 places in 52 ms of which 1 ms to minimize.
[2024-06-02 22:58:45] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 1 ms to minimize.
[2024-06-02 22:58:45] [INFO ] Deduced a trap composed of 12 places in 46 ms of which 0 ms to minimize.
[2024-06-02 22:58:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 198 ms
[2024-06-02 22:58:45] [INFO ] Added : 66 causal constraints over 16 iterations in 460 ms. Result :sat
Minimization took 40 ms.
[2024-06-02 22:58:45] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:45] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-06-02 22:58:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:45] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2024-06-02 22:58:45] [INFO ] [Nat]Added 38 Read/Feed constraints in 16 ms returned sat
[2024-06-02 22:58:45] [INFO ] Computed and/alt/rep : 111/436/111 causal constraints (skipped 135 transitions) in 15 ms.
[2024-06-02 22:58:45] [INFO ] Added : 16 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 25 ms.
[2024-06-02 22:58:45] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:45] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-06-02 22:58:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-02 22:58:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:46] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2024-06-02 22:58:46] [INFO ] [Nat]Added 38 Read/Feed constraints in 10 ms returned sat
[2024-06-02 22:58:46] [INFO ] Computed and/alt/rep : 111/436/111 causal constraints (skipped 135 transitions) in 13 ms.
[2024-06-02 22:58:46] [INFO ] Deduced a trap composed of 34 places in 29 ms of which 0 ms to minimize.
[2024-06-02 22:58:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2024-06-02 22:58:46] [INFO ] Added : 29 causal constraints over 7 iterations in 176 ms. Result :sat
Minimization took 31 ms.
[2024-06-02 22:58:46] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:46] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-06-02 22:58:46] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:46] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-06-02 22:58:46] [INFO ] [Nat]Added 38 Read/Feed constraints in 11 ms returned sat
[2024-06-02 22:58:46] [INFO ] Computed and/alt/rep : 111/436/111 causal constraints (skipped 135 transitions) in 12 ms.
[2024-06-02 22:58:46] [INFO ] Deduced a trap composed of 34 places in 44 ms of which 0 ms to minimize.
[2024-06-02 22:58:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2024-06-02 22:58:46] [INFO ] Added : 27 causal constraints over 8 iterations in 195 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 275/275 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 98 transition count 274
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 97 transition count 276
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 97 transition count 274
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 97 transition count 271
Applied a total of 9 rules in 26 ms. Remains 97 /99 variables (removed 2) and now considering 271/275 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 97/99 places, 271/275 transitions.
Normalized transition count is 243 out of 271 initially.
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:58:46] [INFO ] Computed 8 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 60881 resets, run finished after 1072 ms. (steps per millisecond=932 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 14993 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 14931 resets, run finished after 374 ms. (steps per millisecond=2673 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 15458 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 15253 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 14831 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :0
[2024-06-02 22:58:49] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:58:49] [INFO ] Computed 8 invariants in 3 ms
[2024-06-02 22:58:49] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:49] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2024-06-02 22:58:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:49] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2024-06-02 22:58:49] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:58:49] [INFO ] [Nat]Added 37 Read/Feed constraints in 6 ms returned sat
[2024-06-02 22:58:49] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 0 ms to minimize.
[2024-06-02 22:58:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2024-06-02 22:58:49] [INFO ] Computed and/alt/rep : 108/429/108 causal constraints (skipped 133 transitions) in 11 ms.
[2024-06-02 22:58:49] [INFO ] Added : 2 causal constraints over 2 iterations in 48 ms. Result :sat
Minimization took 23 ms.
[2024-06-02 22:58:50] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:50] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-06-02 22:58:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:50] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2024-06-02 22:58:50] [INFO ] [Nat]Added 37 Read/Feed constraints in 12 ms returned sat
[2024-06-02 22:58:50] [INFO ] Computed and/alt/rep : 108/429/108 causal constraints (skipped 133 transitions) in 13 ms.
[2024-06-02 22:58:50] [INFO ] Deduced a trap composed of 32 places in 35 ms of which 0 ms to minimize.
[2024-06-02 22:58:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2024-06-02 22:58:50] [INFO ] Added : 44 causal constraints over 11 iterations in 231 ms. Result :sat
Minimization took 32 ms.
[2024-06-02 22:58:50] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:50] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2024-06-02 22:58:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:50] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2024-06-02 22:58:50] [INFO ] [Nat]Added 37 Read/Feed constraints in 7 ms returned sat
[2024-06-02 22:58:50] [INFO ] Computed and/alt/rep : 108/429/108 causal constraints (skipped 133 transitions) in 14 ms.
[2024-06-02 22:58:50] [INFO ] Added : 15 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 28 ms.
[2024-06-02 22:58:50] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:50] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-06-02 22:58:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:50] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-06-02 22:58:50] [INFO ] [Nat]Added 37 Read/Feed constraints in 9 ms returned sat
[2024-06-02 22:58:50] [INFO ] Computed and/alt/rep : 108/429/108 causal constraints (skipped 133 transitions) in 16 ms.
[2024-06-02 22:58:50] [INFO ] Added : 28 causal constraints over 6 iterations in 106 ms. Result :sat
Minimization took 29 ms.
[2024-06-02 22:58:51] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:51] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-06-02 22:58:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:51] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-06-02 22:58:51] [INFO ] [Nat]Added 37 Read/Feed constraints in 7 ms returned sat
[2024-06-02 22:58:51] [INFO ] Computed and/alt/rep : 108/429/108 causal constraints (skipped 133 transitions) in 13 ms.
[2024-06-02 22:58:51] [INFO ] Deduced a trap composed of 32 places in 34 ms of which 0 ms to minimize.
[2024-06-02 22:58:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2024-06-02 22:58:51] [INFO ] Added : 50 causal constraints over 11 iterations in 217 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 271/271 transitions.
Applied a total of 0 rules in 9 ms. Remains 97 /97 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 97/97 places, 271/271 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 271/271 transitions.
Applied a total of 0 rules in 9 ms. Remains 97 /97 variables (removed 0) and now considering 271/271 (removed 0) transitions.
[2024-06-02 22:58:51] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
[2024-06-02 22:58:51] [INFO ] Invariant cache hit.
[2024-06-02 22:58:51] [INFO ] Implicit Places using invariants in 122 ms returned []
[2024-06-02 22:58:51] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
[2024-06-02 22:58:51] [INFO ] Invariant cache hit.
[2024-06-02 22:58:51] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:58:51] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
[2024-06-02 22:58:51] [INFO ] Redundant transitions in 13 ms returned []
[2024-06-02 22:58:51] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
[2024-06-02 22:58:51] [INFO ] Invariant cache hit.
[2024-06-02 22:58:51] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 395 ms. Remains : 97/97 places, 271/271 transitions.
Starting property specific reduction for FireWire-PT-03-UpperBounds-02
Normalized transition count is 243 out of 271 initially.
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:58:51] [INFO ] Computed 8 invariants in 1 ms
Incomplete random walk after 10000 steps, including 611 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 136 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2024-06-02 22:58:51] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:58:51] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:58:51] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:51] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-06-02 22:58:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:51] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-06-02 22:58:51] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:58:51] [INFO ] [Nat]Added 37 Read/Feed constraints in 4 ms returned sat
[2024-06-02 22:58:52] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 0 ms to minimize.
[2024-06-02 22:58:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2024-06-02 22:58:52] [INFO ] Computed and/alt/rep : 108/429/108 causal constraints (skipped 133 transitions) in 12 ms.
[2024-06-02 22:58:52] [INFO ] Added : 2 causal constraints over 2 iterations in 44 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 271/271 transitions.
Applied a total of 0 rules in 10 ms. Remains 97 /97 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 97/97 places, 271/271 transitions.
Normalized transition count is 243 out of 271 initially.
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:58:52] [INFO ] Computed 8 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 60499 resets, run finished after 1007 ms. (steps per millisecond=993 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 15094 resets, run finished after 371 ms. (steps per millisecond=2695 ) properties (out of 1) seen :0
[2024-06-02 22:58:53] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:58:53] [INFO ] Computed 8 invariants in 3 ms
[2024-06-02 22:58:53] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-02 22:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:53] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-06-02 22:58:53] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:53] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2024-06-02 22:58:53] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:58:53] [INFO ] [Nat]Added 37 Read/Feed constraints in 5 ms returned sat
[2024-06-02 22:58:53] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 0 ms to minimize.
[2024-06-02 22:58:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2024-06-02 22:58:53] [INFO ] Computed and/alt/rep : 108/429/108 causal constraints (skipped 133 transitions) in 11 ms.
[2024-06-02 22:58:53] [INFO ] Added : 2 causal constraints over 2 iterations in 41 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 271/271 transitions.
Applied a total of 0 rules in 9 ms. Remains 97 /97 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 97/97 places, 271/271 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 271/271 transitions.
Applied a total of 0 rules in 5 ms. Remains 97 /97 variables (removed 0) and now considering 271/271 (removed 0) transitions.
[2024-06-02 22:58:53] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
[2024-06-02 22:58:53] [INFO ] Invariant cache hit.
[2024-06-02 22:58:53] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-06-02 22:58:53] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
[2024-06-02 22:58:53] [INFO ] Invariant cache hit.
[2024-06-02 22:58:53] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:58:53] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2024-06-02 22:58:53] [INFO ] Redundant transitions in 5 ms returned []
[2024-06-02 22:58:53] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
[2024-06-02 22:58:53] [INFO ] Invariant cache hit.
[2024-06-02 22:58:54] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 299 ms. Remains : 97/97 places, 271/271 transitions.
Ending property specific reduction for FireWire-PT-03-UpperBounds-02 in 2269 ms.
Starting property specific reduction for FireWire-PT-03-UpperBounds-03
Normalized transition count is 243 out of 271 initially.
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:58:54] [INFO ] Computed 8 invariants in 2 ms
Incomplete random walk after 10000 steps, including 581 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 158 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2024-06-02 22:58:54] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:58:54] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:58:54] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:54] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-06-02 22:58:54] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:54] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2024-06-02 22:58:54] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:58:54] [INFO ] [Nat]Added 37 Read/Feed constraints in 11 ms returned sat
[2024-06-02 22:58:54] [INFO ] Computed and/alt/rep : 108/429/108 causal constraints (skipped 133 transitions) in 21 ms.
[2024-06-02 22:58:54] [INFO ] Deduced a trap composed of 32 places in 34 ms of which 1 ms to minimize.
[2024-06-02 22:58:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2024-06-02 22:58:54] [INFO ] Added : 44 causal constraints over 11 iterations in 227 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 271/271 transitions.
Applied a total of 0 rules in 4 ms. Remains 97 /97 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 97/97 places, 271/271 transitions.
Normalized transition count is 243 out of 271 initially.
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:58:54] [INFO ] Computed 8 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 61232 resets, run finished after 1015 ms. (steps per millisecond=985 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 15398 resets, run finished after 374 ms. (steps per millisecond=2673 ) properties (out of 1) seen :0
[2024-06-02 22:58:55] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:58:55] [INFO ] Computed 8 invariants in 3 ms
[2024-06-02 22:58:56] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:56] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-06-02 22:58:56] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:56] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2024-06-02 22:58:56] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:58:56] [INFO ] [Nat]Added 37 Read/Feed constraints in 11 ms returned sat
[2024-06-02 22:58:56] [INFO ] Computed and/alt/rep : 108/429/108 causal constraints (skipped 133 transitions) in 14 ms.
[2024-06-02 22:58:56] [INFO ] Deduced a trap composed of 32 places in 28 ms of which 0 ms to minimize.
[2024-06-02 22:58:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2024-06-02 22:58:56] [INFO ] Added : 44 causal constraints over 11 iterations in 202 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 271/271 transitions.
Applied a total of 0 rules in 10 ms. Remains 97 /97 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 97/97 places, 271/271 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 271/271 transitions.
Applied a total of 0 rules in 7 ms. Remains 97 /97 variables (removed 0) and now considering 271/271 (removed 0) transitions.
[2024-06-02 22:58:56] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
[2024-06-02 22:58:56] [INFO ] Invariant cache hit.
[2024-06-02 22:58:56] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-06-02 22:58:56] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
[2024-06-02 22:58:56] [INFO ] Invariant cache hit.
[2024-06-02 22:58:56] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:58:56] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2024-06-02 22:58:56] [INFO ] Redundant transitions in 3 ms returned []
[2024-06-02 22:58:56] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
[2024-06-02 22:58:56] [INFO ] Invariant cache hit.
[2024-06-02 22:58:56] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 314 ms. Remains : 97/97 places, 271/271 transitions.
Ending property specific reduction for FireWire-PT-03-UpperBounds-03 in 2645 ms.
Starting property specific reduction for FireWire-PT-03-UpperBounds-07
Normalized transition count is 243 out of 271 initially.
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:58:56] [INFO ] Computed 8 invariants in 1 ms
Incomplete random walk after 10000 steps, including 619 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 150 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2024-06-02 22:58:56] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:58:56] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:58:56] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:56] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-06-02 22:58:56] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:56] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-06-02 22:58:56] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:58:56] [INFO ] [Nat]Added 37 Read/Feed constraints in 6 ms returned sat
[2024-06-02 22:58:56] [INFO ] Computed and/alt/rep : 108/429/108 causal constraints (skipped 133 transitions) in 23 ms.
[2024-06-02 22:58:56] [INFO ] Added : 15 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 271/271 transitions.
Applied a total of 0 rules in 5 ms. Remains 97 /97 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 97/97 places, 271/271 transitions.
Normalized transition count is 243 out of 271 initially.
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:58:57] [INFO ] Computed 8 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 61170 resets, run finished after 995 ms. (steps per millisecond=1005 ) properties (out of 1) seen :1
FORMULA FireWire-PT-03-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for FireWire-PT-03-UpperBounds-07 in 1284 ms.
Starting property specific reduction for FireWire-PT-03-UpperBounds-11
[2024-06-02 22:58:58] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 619 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 149 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2024-06-02 22:58:58] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:58:58] [INFO ] Computed 8 invariants in 3 ms
[2024-06-02 22:58:58] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:58] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-06-02 22:58:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 22:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:58] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-06-02 22:58:58] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:58:58] [INFO ] [Nat]Added 37 Read/Feed constraints in 9 ms returned sat
[2024-06-02 22:58:58] [INFO ] Computed and/alt/rep : 108/429/108 causal constraints (skipped 133 transitions) in 13 ms.
[2024-06-02 22:58:58] [INFO ] Added : 28 causal constraints over 6 iterations in 94 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 271/271 transitions.
Applied a total of 0 rules in 4 ms. Remains 97 /97 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 97/97 places, 271/271 transitions.
Normalized transition count is 243 out of 271 initially.
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:58:58] [INFO ] Computed 8 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 60771 resets, run finished after 1007 ms. (steps per millisecond=993 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 15115 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 1) seen :0
[2024-06-02 22:58:59] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:58:59] [INFO ] Computed 8 invariants in 3 ms
[2024-06-02 22:58:59] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:59] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-06-02 22:58:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:58:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:58:59] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-06-02 22:58:59] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:58:59] [INFO ] [Nat]Added 37 Read/Feed constraints in 10 ms returned sat
[2024-06-02 22:58:59] [INFO ] Computed and/alt/rep : 108/429/108 causal constraints (skipped 133 transitions) in 15 ms.
[2024-06-02 22:58:59] [INFO ] Added : 28 causal constraints over 6 iterations in 93 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 271/271 transitions.
Applied a total of 0 rules in 4 ms. Remains 97 /97 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 97/97 places, 271/271 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 271/271 transitions.
Applied a total of 0 rules in 3 ms. Remains 97 /97 variables (removed 0) and now considering 271/271 (removed 0) transitions.
[2024-06-02 22:59:00] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
[2024-06-02 22:59:00] [INFO ] Invariant cache hit.
[2024-06-02 22:59:00] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-06-02 22:59:00] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
[2024-06-02 22:59:00] [INFO ] Invariant cache hit.
[2024-06-02 22:59:00] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:59:00] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2024-06-02 22:59:00] [INFO ] Redundant transitions in 2 ms returned []
[2024-06-02 22:59:00] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
[2024-06-02 22:59:00] [INFO ] Invariant cache hit.
[2024-06-02 22:59:00] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 289 ms. Remains : 97/97 places, 271/271 transitions.
Ending property specific reduction for FireWire-PT-03-UpperBounds-11 in 2310 ms.
Starting property specific reduction for FireWire-PT-03-UpperBounds-13
Normalized transition count is 243 out of 271 initially.
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:59:00] [INFO ] Computed 8 invariants in 1 ms
Incomplete random walk after 10000 steps, including 590 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 158 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2024-06-02 22:59:00] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:59:00] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:59:00] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:59:00] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-06-02 22:59:00] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:59:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:59:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:59:00] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2024-06-02 22:59:00] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:59:00] [INFO ] [Nat]Added 37 Read/Feed constraints in 7 ms returned sat
[2024-06-02 22:59:00] [INFO ] Computed and/alt/rep : 108/429/108 causal constraints (skipped 133 transitions) in 13 ms.
[2024-06-02 22:59:00] [INFO ] Deduced a trap composed of 32 places in 37 ms of which 0 ms to minimize.
[2024-06-02 22:59:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-06-02 22:59:00] [INFO ] Added : 50 causal constraints over 11 iterations in 232 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 271/271 transitions.
Applied a total of 0 rules in 10 ms. Remains 97 /97 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 97/97 places, 271/271 transitions.
Normalized transition count is 243 out of 271 initially.
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:59:00] [INFO ] Computed 8 invariants in 3 ms
Incomplete random walk after 1000000 steps, including 60312 resets, run finished after 1017 ms. (steps per millisecond=983 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 15266 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 1) seen :0
[2024-06-02 22:59:02] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
// Phase 1: matrix 243 rows 97 cols
[2024-06-02 22:59:02] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:59:02] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:59:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 22:59:02] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-06-02 22:59:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:59:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:59:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 22:59:02] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2024-06-02 22:59:02] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:59:02] [INFO ] [Nat]Added 37 Read/Feed constraints in 7 ms returned sat
[2024-06-02 22:59:02] [INFO ] Computed and/alt/rep : 108/429/108 causal constraints (skipped 133 transitions) in 13 ms.
[2024-06-02 22:59:02] [INFO ] Deduced a trap composed of 32 places in 34 ms of which 0 ms to minimize.
[2024-06-02 22:59:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2024-06-02 22:59:02] [INFO ] Added : 50 causal constraints over 11 iterations in 234 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 271/271 transitions.
Applied a total of 0 rules in 5 ms. Remains 97 /97 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 97/97 places, 271/271 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 271/271 transitions.
Applied a total of 0 rules in 6 ms. Remains 97 /97 variables (removed 0) and now considering 271/271 (removed 0) transitions.
[2024-06-02 22:59:02] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
[2024-06-02 22:59:02] [INFO ] Invariant cache hit.
[2024-06-02 22:59:02] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-06-02 22:59:02] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
[2024-06-02 22:59:02] [INFO ] Invariant cache hit.
[2024-06-02 22:59:02] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:59:02] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
[2024-06-02 22:59:02] [INFO ] Redundant transitions in 1 ms returned []
[2024-06-02 22:59:02] [INFO ] Flow matrix only has 243 transitions (discarded 28 similar events)
[2024-06-02 22:59:02] [INFO ] Invariant cache hit.
[2024-06-02 22:59:02] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 287 ms. Remains : 97/97 places, 271/271 transitions.
Ending property specific reduction for FireWire-PT-03-UpperBounds-13 in 2619 ms.
[2024-06-02 22:59:03] [INFO ] Flatten gal took : 67 ms
[2024-06-02 22:59:03] [INFO ] Applying decomposition
[2024-06-02 22:59:03] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph12283076954895088249.txt' '-o' '/tmp/graph12283076954895088249.bin' '-w' '/tmp/graph12283076954895088249.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph12283076954895088249.bin' '-l' '-1' '-v' '-w' '/tmp/graph12283076954895088249.weights' '-q' '0' '-e' '0.001'
[2024-06-02 22:59:03] [INFO ] Decomposing Gal with order
[2024-06-02 22:59:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-02 22:59:03] [INFO ] Removed a total of 366 redundant transitions.
[2024-06-02 22:59:03] [INFO ] Flatten gal took : 53 ms
[2024-06-02 22:59:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 71 labels/synchronizations in 14 ms.
[2024-06-02 22:59:03] [INFO ] Time to serialize gal into /tmp/UpperBounds158294885845454348.gal : 5 ms
[2024-06-02 22:59:03] [INFO ] Time to serialize properties into /tmp/UpperBounds15283455581152189854.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds158294885845454348.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15283455581152189854.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...283
Loading property file /tmp/UpperBounds15283455581152189854.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.58204e+06,16.2177,463920,1345,192,321729,16710,584,4.56363e+06,125,118558,0
Total reachable state count : 2582045

Verifying 4 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property FireWire-PT-03-UpperBounds-02 :0 <= i5.u18.p70 <= 1
FORMULA FireWire-PT-03-UpperBounds-02 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-03-UpperBounds-02,0,16.294,463920,1,0,321729,16710,717,4.56363e+06,150,118558,1898
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property FireWire-PT-03-UpperBounds-03 :0 <= i5.u19.p61 <= 1
FORMULA FireWire-PT-03-UpperBounds-03 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-03-UpperBounds-03,0,16.2959,463920,1,0,321729,16710,737,4.56363e+06,163,118558,1969
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property FireWire-PT-03-UpperBounds-11 :0 <= i3.i1.u14.p60 <= 1
FORMULA FireWire-PT-03-UpperBounds-11 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-03-UpperBounds-11,0,16.2982,463920,1,0,321729,16710,769,4.56363e+06,168,118558,2565
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property FireWire-PT-03-UpperBounds-13 :0 <= i4.u16.p65 <= 1
FORMULA FireWire-PT-03-UpperBounds-13 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-03-UpperBounds-13,0,16.2989,463920,1,0,321729,16710,787,4.56363e+06,170,118558,2610
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 44558 ms.

BK_STOP 1717369161019

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="FireWire-PT-03"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is FireWire-PT-03, 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 r571-tall-171734910300116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-03.tgz
mv FireWire-PT-03 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 ;