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-171734910300141.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)
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is FireWire-PT-08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r571-tall-171734910300141
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 7.7K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 24K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 7.7K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 36K 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 97K 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-08-UpperBounds-00
FORMULA_NAME FireWire-PT-08-UpperBounds-01
FORMULA_NAME FireWire-PT-08-UpperBounds-02
FORMULA_NAME FireWire-PT-08-UpperBounds-03
FORMULA_NAME FireWire-PT-08-UpperBounds-04
FORMULA_NAME FireWire-PT-08-UpperBounds-05
FORMULA_NAME FireWire-PT-08-UpperBounds-06
FORMULA_NAME FireWire-PT-08-UpperBounds-07
FORMULA_NAME FireWire-PT-08-UpperBounds-08
FORMULA_NAME FireWire-PT-08-UpperBounds-09
FORMULA_NAME FireWire-PT-08-UpperBounds-10
FORMULA_NAME FireWire-PT-08-UpperBounds-11
FORMULA_NAME FireWire-PT-08-UpperBounds-12
FORMULA_NAME FireWire-PT-08-UpperBounds-13
FORMULA_NAME FireWire-PT-08-UpperBounds-14
FORMULA_NAME FireWire-PT-08-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717369396943

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-08
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-06-02 23:03:18] [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 23:03:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 23:03:18] [INFO ] Load time of PNML (sax parser for PT used): 58 ms
[2024-06-02 23:03:18] [INFO ] Transformed 127 places.
[2024-06-02 23:03:18] [INFO ] Transformed 397 transitions.
[2024-06-02 23:03:18] [INFO ] Found NUPN structural information;
[2024-06-02 23:03:18] [INFO ] Parsed PT model containing 127 places and 397 transitions and 1475 arcs in 123 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 312 out of 344 initially.
// Phase 1: matrix 312 rows 127 cols
[2024-06-02 23:03:18] [INFO ] Computed 8 invariants in 20 ms
Incomplete random walk after 10000 steps, including 557 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 16) seen :8
FORMULA FireWire-PT-08-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-08-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-08-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-08-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-08-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 132 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 153 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 126 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 152 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 146 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 117 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 168 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 130 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 8) seen :0
[2024-06-02 23:03:19] [INFO ] Flow matrix only has 312 transitions (discarded 32 similar events)
// Phase 1: matrix 312 rows 127 cols
[2024-06-02 23:03:19] [INFO ] Computed 8 invariants in 3 ms
[2024-06-02 23:03:19] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-06-02 23:03:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:19] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2024-06-02 23:03:19] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 23:03:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:19] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2024-06-02 23:03:19] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-06-02 23:03:19] [INFO ] [Nat]Added 45 Read/Feed constraints in 29 ms returned sat
[2024-06-02 23:03:19] [INFO ] Computed and/alt/rep : 125/473/125 causal constraints (skipped 186 transitions) in 48 ms.
[2024-06-02 23:03:19] [INFO ] Deduced a trap composed of 44 places in 57 ms of which 5 ms to minimize.
[2024-06-02 23:03:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 102 ms
[2024-06-02 23:03:19] [INFO ] Added : 39 causal constraints over 9 iterations in 415 ms. Result :sat
Minimization took 44 ms.
[2024-06-02 23:03:20] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:03:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:20] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2024-06-02 23:03:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 23:03:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:20] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2024-06-02 23:03:20] [INFO ] [Nat]Added 45 Read/Feed constraints in 21 ms returned sat
[2024-06-02 23:03:20] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 1 ms to minimize.
[2024-06-02 23:03:20] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 1 ms to minimize.
[2024-06-02 23:03:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 165 ms
[2024-06-02 23:03:20] [INFO ] Computed and/alt/rep : 125/473/125 causal constraints (skipped 186 transitions) in 29 ms.
[2024-06-02 23:03:20] [INFO ] Added : 15 causal constraints over 5 iterations in 134 ms. Result :sat
Minimization took 39 ms.
[2024-06-02 23:03:20] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 23:03:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:20] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2024-06-02 23:03:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 23:03:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:20] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2024-06-02 23:03:20] [INFO ] [Nat]Added 45 Read/Feed constraints in 32 ms returned sat
[2024-06-02 23:03:20] [INFO ] Computed and/alt/rep : 125/473/125 causal constraints (skipped 186 transitions) in 23 ms.
[2024-06-02 23:03:21] [INFO ] Deduced a trap composed of 38 places in 44 ms of which 1 ms to minimize.
[2024-06-02 23:03:21] [INFO ] Deduced a trap composed of 44 places in 43 ms of which 0 ms to minimize.
[2024-06-02 23:03:21] [INFO ] Deduced a trap composed of 36 places in 37 ms of which 1 ms to minimize.
[2024-06-02 23:03:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 198 ms
[2024-06-02 23:03:21] [INFO ] Added : 40 causal constraints over 10 iterations in 426 ms. Result :sat
Minimization took 44 ms.
[2024-06-02 23:03:21] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 23:03:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:21] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2024-06-02 23:03:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-06-02 23:03:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:21] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2024-06-02 23:03:21] [INFO ] [Nat]Added 45 Read/Feed constraints in 15 ms returned sat
[2024-06-02 23:03:21] [INFO ] Computed and/alt/rep : 125/473/125 causal constraints (skipped 186 transitions) in 24 ms.
[2024-06-02 23:03:21] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 0 ms to minimize.
[2024-06-02 23:03:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2024-06-02 23:03:21] [INFO ] Added : 28 causal constraints over 7 iterations in 253 ms. Result :sat
Minimization took 39 ms.
[2024-06-02 23:03:21] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 23:03:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:21] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-06-02 23:03:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 23:03:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:22] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2024-06-02 23:03:22] [INFO ] [Nat]Added 45 Read/Feed constraints in 14 ms returned sat
[2024-06-02 23:03:22] [INFO ] Computed and/alt/rep : 125/473/125 causal constraints (skipped 186 transitions) in 33 ms.
[2024-06-02 23:03:22] [INFO ] Added : 19 causal constraints over 5 iterations in 136 ms. Result :sat
Minimization took 39 ms.
[2024-06-02 23:03:22] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 23:03:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:22] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2024-06-02 23:03:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-06-02 23:03:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:22] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2024-06-02 23:03:22] [INFO ] [Nat]Added 45 Read/Feed constraints in 19 ms returned sat
[2024-06-02 23:03:22] [INFO ] Computed and/alt/rep : 125/473/125 causal constraints (skipped 186 transitions) in 26 ms.
[2024-06-02 23:03:22] [INFO ] Deduced a trap composed of 36 places in 69 ms of which 1 ms to minimize.
[2024-06-02 23:03:22] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 1 ms to minimize.
[2024-06-02 23:03:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 179 ms
[2024-06-02 23:03:22] [INFO ] Added : 31 causal constraints over 8 iterations in 389 ms. Result :sat
Minimization took 43 ms.
[2024-06-02 23:03:22] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 23:03:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:23] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2024-06-02 23:03:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-06-02 23:03:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:23] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2024-06-02 23:03:23] [INFO ] [Nat]Added 45 Read/Feed constraints in 10 ms returned sat
[2024-06-02 23:03:23] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 0 ms to minimize.
[2024-06-02 23:03:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2024-06-02 23:03:23] [INFO ] Computed and/alt/rep : 125/473/125 causal constraints (skipped 186 transitions) in 25 ms.
[2024-06-02 23:03:23] [INFO ] Added : 0 causal constraints over 0 iterations in 43 ms. Result :sat
Minimization took 33 ms.
[2024-06-02 23:03:23] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 23:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:23] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2024-06-02 23:03:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 23:03:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:23] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2024-06-02 23:03:23] [INFO ] [Nat]Added 45 Read/Feed constraints in 25 ms returned sat
[2024-06-02 23:03:23] [INFO ] Computed and/alt/rep : 125/473/125 causal constraints (skipped 186 transitions) in 19 ms.
[2024-06-02 23:03:23] [INFO ] Added : 14 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0]
FORMULA FireWire-PT-08-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-08-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-08-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-08-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 3 out of 127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 344/344 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 127 transition count 341
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 9 place count 121 transition count 327
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 121 transition count 327
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 18 place count 121 transition count 324
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 21 place count 118 transition count 317
Iterating global reduction 2 with 3 rules applied. Total rules applied 24 place count 118 transition count 317
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 117 transition count 315
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 117 transition count 315
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 116 transition count 314
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 113 transition count 320
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 40 place count 113 transition count 314
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 49 place count 113 transition count 305
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 50 place count 113 transition count 307
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 53 place count 112 transition count 305
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 55 place count 112 transition count 303
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 56 place count 111 transition count 302
Applied a total of 56 rules in 105 ms. Remains 111 /127 variables (removed 16) and now considering 302/344 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 111/127 places, 302/344 transitions.
Normalized transition count is 273 out of 302 initially.
// Phase 1: matrix 273 rows 111 cols
[2024-06-02 23:03:23] [INFO ] Computed 8 invariants in 3 ms
Incomplete random walk after 1000000 steps, including 58011 resets, run finished after 1144 ms. (steps per millisecond=874 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 14051 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 13954 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 13975 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 3) seen :0
[2024-06-02 23:03:26] [INFO ] Flow matrix only has 273 transitions (discarded 29 similar events)
// Phase 1: matrix 273 rows 111 cols
[2024-06-02 23:03:26] [INFO ] Computed 8 invariants in 5 ms
[2024-06-02 23:03:26] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 23:03:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:26] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-06-02 23:03:26] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:03:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:26] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2024-06-02 23:03:26] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 23:03:26] [INFO ] [Nat]Added 42 Read/Feed constraints in 24 ms returned sat
[2024-06-02 23:03:26] [INFO ] Computed and/alt/rep : 125/501/125 causal constraints (skipped 146 transitions) in 17 ms.
[2024-06-02 23:03:26] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 0 ms to minimize.
[2024-06-02 23:03:26] [INFO ] Deduced a trap composed of 21 places in 54 ms of which 0 ms to minimize.
[2024-06-02 23:03:26] [INFO ] Deduced a trap composed of 12 places in 53 ms of which 0 ms to minimize.
[2024-06-02 23:03:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 229 ms
[2024-06-02 23:03:26] [INFO ] Added : 54 causal constraints over 11 iterations in 427 ms. Result :sat
Minimization took 63 ms.
[2024-06-02 23:03:27] [INFO ] [Real]Absence check using 8 positive place invariants in 52 ms returned sat
[2024-06-02 23:03:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:27] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2024-06-02 23:03:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-02 23:03:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:27] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2024-06-02 23:03:27] [INFO ] [Nat]Added 42 Read/Feed constraints in 13 ms returned sat
[2024-06-02 23:03:27] [INFO ] Deduced a trap composed of 40 places in 39 ms of which 1 ms to minimize.
[2024-06-02 23:03:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2024-06-02 23:03:27] [INFO ] Computed and/alt/rep : 125/501/125 causal constraints (skipped 146 transitions) in 17 ms.
[2024-06-02 23:03:27] [INFO ] Added : 57 causal constraints over 12 iterations in 197 ms. Result :sat
Minimization took 37 ms.
[2024-06-02 23:03:27] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:03:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:27] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2024-06-02 23:03:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:03:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:27] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2024-06-02 23:03:27] [INFO ] [Nat]Added 42 Read/Feed constraints in 12 ms returned sat
[2024-06-02 23:03:27] [INFO ] Deduced a trap composed of 40 places in 45 ms of which 0 ms to minimize.
[2024-06-02 23:03:27] [INFO ] Deduced a trap composed of 21 places in 62 ms of which 0 ms to minimize.
[2024-06-02 23:03:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 139 ms
[2024-06-02 23:03:27] [INFO ] Computed and/alt/rep : 125/501/125 causal constraints (skipped 146 transitions) in 14 ms.
[2024-06-02 23:03:27] [INFO ] Added : 30 causal constraints over 6 iterations in 103 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1] Max seen :[0, 0, 0]
Support contains 3 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 302/302 transitions.
Applied a total of 0 rules in 8 ms. Remains 111 /111 variables (removed 0) and now considering 302/302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 111/111 places, 302/302 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 302/302 transitions.
Applied a total of 0 rules in 8 ms. Remains 111 /111 variables (removed 0) and now considering 302/302 (removed 0) transitions.
[2024-06-02 23:03:28] [INFO ] Flow matrix only has 273 transitions (discarded 29 similar events)
[2024-06-02 23:03:28] [INFO ] Invariant cache hit.
[2024-06-02 23:03:28] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-06-02 23:03:28] [INFO ] Flow matrix only has 273 transitions (discarded 29 similar events)
[2024-06-02 23:03:28] [INFO ] Invariant cache hit.
[2024-06-02 23:03:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 23:03:28] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2024-06-02 23:03:28] [INFO ] Redundant transitions in 15 ms returned []
[2024-06-02 23:03:28] [INFO ] Flow matrix only has 273 transitions (discarded 29 similar events)
[2024-06-02 23:03:28] [INFO ] Invariant cache hit.
[2024-06-02 23:03:28] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 415 ms. Remains : 111/111 places, 302/302 transitions.
Starting property specific reduction for FireWire-PT-08-UpperBounds-00
Normalized transition count is 273 out of 302 initially.
// Phase 1: matrix 273 rows 111 cols
[2024-06-02 23:03:28] [INFO ] Computed 8 invariants in 2 ms
Incomplete random walk after 10000 steps, including 611 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 157 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2024-06-02 23:03:28] [INFO ] Flow matrix only has 273 transitions (discarded 29 similar events)
// Phase 1: matrix 273 rows 111 cols
[2024-06-02 23:03:28] [INFO ] Computed 8 invariants in 4 ms
[2024-06-02 23:03:28] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 23:03:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:28] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-06-02 23:03:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:03:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:28] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2024-06-02 23:03:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 23:03:28] [INFO ] [Nat]Added 42 Read/Feed constraints in 25 ms returned sat
[2024-06-02 23:03:28] [INFO ] Computed and/alt/rep : 125/501/125 causal constraints (skipped 146 transitions) in 19 ms.
[2024-06-02 23:03:29] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 1 ms to minimize.
[2024-06-02 23:03:29] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 1 ms to minimize.
[2024-06-02 23:03:29] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 0 ms to minimize.
[2024-06-02 23:03:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 226 ms
[2024-06-02 23:03:29] [INFO ] Added : 54 causal constraints over 11 iterations in 415 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 302/302 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 110 transition count 299
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 110 transition count 299
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 109 transition count 297
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 109 transition count 297
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 108 transition count 294
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 108 transition count 294
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 107 transition count 292
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 107 transition count 292
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 106 transition count 289
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 106 transition count 289
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 105 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 105 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 104 transition count 284
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 104 transition count 284
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 103 transition count 282
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 103 transition count 282
Applied a total of 16 rules in 33 ms. Remains 103 /111 variables (removed 8) and now considering 282/302 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 103/111 places, 282/302 transitions.
Normalized transition count is 253 out of 282 initially.
// Phase 1: matrix 253 rows 103 cols
[2024-06-02 23:03:29] [INFO ] Computed 8 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 57848 resets, run finished after 1112 ms. (steps per millisecond=899 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 13987 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 1) seen :0
[2024-06-02 23:03:30] [INFO ] Flow matrix only has 253 transitions (discarded 29 similar events)
// Phase 1: matrix 253 rows 103 cols
[2024-06-02 23:03:30] [INFO ] Computed 8 invariants in 6 ms
[2024-06-02 23:03:30] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:30] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2024-06-02 23:03:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:03:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:31] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2024-06-02 23:03:31] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-06-02 23:03:31] [INFO ] [Nat]Added 38 Read/Feed constraints in 16 ms returned sat
[2024-06-02 23:03:31] [INFO ] Deduced a trap composed of 40 places in 46 ms of which 0 ms to minimize.
[2024-06-02 23:03:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2024-06-02 23:03:31] [INFO ] Computed and/alt/rep : 115/459/115 causal constraints (skipped 136 transitions) in 17 ms.
[2024-06-02 23:03:31] [INFO ] Deduced a trap composed of 32 places in 37 ms of which 1 ms to minimize.
[2024-06-02 23:03:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2024-06-02 23:03:31] [INFO ] Added : 44 causal constraints over 10 iterations in 233 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 282/282 transitions.
Applied a total of 0 rules in 9 ms. Remains 103 /103 variables (removed 0) and now considering 282/282 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 103/103 places, 282/282 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 282/282 transitions.
Applied a total of 0 rules in 5 ms. Remains 103 /103 variables (removed 0) and now considering 282/282 (removed 0) transitions.
[2024-06-02 23:03:31] [INFO ] Flow matrix only has 253 transitions (discarded 29 similar events)
[2024-06-02 23:03:31] [INFO ] Invariant cache hit.
[2024-06-02 23:03:31] [INFO ] Implicit Places using invariants in 199 ms returned []
[2024-06-02 23:03:31] [INFO ] Flow matrix only has 253 transitions (discarded 29 similar events)
[2024-06-02 23:03:31] [INFO ] Invariant cache hit.
[2024-06-02 23:03:31] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-06-02 23:03:31] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 387 ms to find 0 implicit places.
[2024-06-02 23:03:31] [INFO ] Redundant transitions in 3 ms returned []
[2024-06-02 23:03:31] [INFO ] Flow matrix only has 253 transitions (discarded 29 similar events)
[2024-06-02 23:03:31] [INFO ] Invariant cache hit.
[2024-06-02 23:03:31] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 539 ms. Remains : 103/103 places, 282/282 transitions.
Ending property specific reduction for FireWire-PT-08-UpperBounds-00 in 3445 ms.
Starting property specific reduction for FireWire-PT-08-UpperBounds-04
Normalized transition count is 273 out of 302 initially.
// Phase 1: matrix 273 rows 111 cols
[2024-06-02 23:03:31] [INFO ] Computed 8 invariants in 2 ms
Incomplete random walk after 10000 steps, including 579 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 126 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2024-06-02 23:03:31] [INFO ] Flow matrix only has 273 transitions (discarded 29 similar events)
// Phase 1: matrix 273 rows 111 cols
[2024-06-02 23:03:31] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 23:03:32] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-02 23:03:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:32] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2024-06-02 23:03:32] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:03:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:32] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2024-06-02 23:03:32] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 23:03:32] [INFO ] [Nat]Added 42 Read/Feed constraints in 19 ms returned sat
[2024-06-02 23:03:32] [INFO ] Deduced a trap composed of 40 places in 29 ms of which 0 ms to minimize.
[2024-06-02 23:03:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2024-06-02 23:03:32] [INFO ] Computed and/alt/rep : 125/501/125 causal constraints (skipped 146 transitions) in 15 ms.
[2024-06-02 23:03:32] [INFO ] Added : 57 causal constraints over 12 iterations in 194 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 302/302 transitions.
Applied a total of 0 rules in 18 ms. Remains 111 /111 variables (removed 0) and now considering 302/302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 111/111 places, 302/302 transitions.
Normalized transition count is 273 out of 302 initially.
// Phase 1: matrix 273 rows 111 cols
[2024-06-02 23:03:32] [INFO ] Computed 8 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 57858 resets, run finished after 1222 ms. (steps per millisecond=818 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 14246 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 1) seen :0
[2024-06-02 23:03:34] [INFO ] Flow matrix only has 273 transitions (discarded 29 similar events)
// Phase 1: matrix 273 rows 111 cols
[2024-06-02 23:03:34] [INFO ] Computed 8 invariants in 7 ms
[2024-06-02 23:03:34] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:03:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:34] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-06-02 23:03:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-02 23:03:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:34] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2024-06-02 23:03:34] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 23:03:34] [INFO ] [Nat]Added 42 Read/Feed constraints in 13 ms returned sat
[2024-06-02 23:03:34] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 0 ms to minimize.
[2024-06-02 23:03:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2024-06-02 23:03:34] [INFO ] Computed and/alt/rep : 125/501/125 causal constraints (skipped 146 transitions) in 13 ms.
[2024-06-02 23:03:34] [INFO ] Added : 57 causal constraints over 12 iterations in 204 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 302/302 transitions.
Applied a total of 0 rules in 5 ms. Remains 111 /111 variables (removed 0) and now considering 302/302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 111/111 places, 302/302 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 302/302 transitions.
Applied a total of 0 rules in 10 ms. Remains 111 /111 variables (removed 0) and now considering 302/302 (removed 0) transitions.
[2024-06-02 23:03:34] [INFO ] Flow matrix only has 273 transitions (discarded 29 similar events)
[2024-06-02 23:03:34] [INFO ] Invariant cache hit.
[2024-06-02 23:03:34] [INFO ] Implicit Places using invariants in 156 ms returned []
[2024-06-02 23:03:34] [INFO ] Flow matrix only has 273 transitions (discarded 29 similar events)
[2024-06-02 23:03:34] [INFO ] Invariant cache hit.
[2024-06-02 23:03:34] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 23:03:35] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2024-06-02 23:03:35] [INFO ] Redundant transitions in 3 ms returned []
[2024-06-02 23:03:35] [INFO ] Flow matrix only has 273 transitions (discarded 29 similar events)
[2024-06-02 23:03:35] [INFO ] Invariant cache hit.
[2024-06-02 23:03:35] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 723 ms. Remains : 111/111 places, 302/302 transitions.
Ending property specific reduction for FireWire-PT-08-UpperBounds-04 in 3441 ms.
Starting property specific reduction for FireWire-PT-08-UpperBounds-05
Normalized transition count is 273 out of 302 initially.
// Phase 1: matrix 273 rows 111 cols
[2024-06-02 23:03:35] [INFO ] Computed 8 invariants in 2 ms
Incomplete random walk after 10000 steps, including 552 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 142 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2024-06-02 23:03:35] [INFO ] Flow matrix only has 273 transitions (discarded 29 similar events)
// Phase 1: matrix 273 rows 111 cols
[2024-06-02 23:03:35] [INFO ] Computed 8 invariants in 2 ms
[2024-06-02 23:03:35] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:03:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:35] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-06-02 23:03:35] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:03:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:35] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-06-02 23:03:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 23:03:35] [INFO ] [Nat]Added 42 Read/Feed constraints in 12 ms returned sat
[2024-06-02 23:03:35] [INFO ] Deduced a trap composed of 40 places in 64 ms of which 1 ms to minimize.
[2024-06-02 23:03:35] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 1 ms to minimize.
[2024-06-02 23:03:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 158 ms
[2024-06-02 23:03:35] [INFO ] Computed and/alt/rep : 125/501/125 causal constraints (skipped 146 transitions) in 29 ms.
[2024-06-02 23:03:35] [INFO ] Added : 30 causal constraints over 6 iterations in 130 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 302/302 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 110 transition count 299
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 110 transition count 299
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 109 transition count 297
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 109 transition count 297
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 108 transition count 294
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 108 transition count 294
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 107 transition count 292
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 107 transition count 292
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 106 transition count 289
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 106 transition count 289
Applied a total of 10 rules in 15 ms. Remains 106 /111 variables (removed 5) and now considering 289/302 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 106/111 places, 289/302 transitions.
Normalized transition count is 260 out of 289 initially.
// Phase 1: matrix 260 rows 106 cols
[2024-06-02 23:03:35] [INFO ] Computed 8 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 57953 resets, run finished after 1148 ms. (steps per millisecond=871 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 13852 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 1) seen :0
[2024-06-02 23:03:37] [INFO ] Flow matrix only has 260 transitions (discarded 29 similar events)
// Phase 1: matrix 260 rows 106 cols
[2024-06-02 23:03:37] [INFO ] Computed 8 invariants in 3 ms
[2024-06-02 23:03:37] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:03:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:37] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-06-02 23:03:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:03:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:03:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-02 23:03:37] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2024-06-02 23:03:37] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 23:03:37] [INFO ] [Nat]Added 39 Read/Feed constraints in 16 ms returned sat
[2024-06-02 23:03:37] [INFO ] Computed and/alt/rep : 119/487/119 causal constraints (skipped 139 transitions) in 17 ms.
[2024-06-02 23:03:37] [INFO ] Added : 28 causal constraints over 6 iterations in 101 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 289/289 transitions.
Applied a total of 0 rules in 4 ms. Remains 106 /106 variables (removed 0) and now considering 289/289 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 106/106 places, 289/289 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 289/289 transitions.
Applied a total of 0 rules in 4 ms. Remains 106 /106 variables (removed 0) and now considering 289/289 (removed 0) transitions.
[2024-06-02 23:03:37] [INFO ] Flow matrix only has 260 transitions (discarded 29 similar events)
[2024-06-02 23:03:37] [INFO ] Invariant cache hit.
[2024-06-02 23:03:37] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-06-02 23:03:37] [INFO ] Flow matrix only has 260 transitions (discarded 29 similar events)
[2024-06-02 23:03:37] [INFO ] Invariant cache hit.
[2024-06-02 23:03:38] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 23:03:38] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2024-06-02 23:03:38] [INFO ] Redundant transitions in 1 ms returned []
[2024-06-02 23:03:38] [INFO ] Flow matrix only has 260 transitions (discarded 29 similar events)
[2024-06-02 23:03:38] [INFO ] Invariant cache hit.
[2024-06-02 23:03:38] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 452 ms. Remains : 106/106 places, 289/289 transitions.
Ending property specific reduction for FireWire-PT-08-UpperBounds-05 in 2979 ms.
[2024-06-02 23:03:38] [INFO ] Flatten gal took : 90 ms
[2024-06-02 23:03:38] [INFO ] Applying decomposition
[2024-06-02 23:03:38] [INFO ] Flatten gal took : 21 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/graph16589770201526884130.txt' '-o' '/tmp/graph16589770201526884130.bin' '-w' '/tmp/graph16589770201526884130.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph16589770201526884130.bin' '-l' '-1' '-v' '-w' '/tmp/graph16589770201526884130.weights' '-q' '0' '-e' '0.001'
[2024-06-02 23:03:38] [INFO ] Decomposing Gal with order
[2024-06-02 23:03:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-02 23:03:38] [INFO ] Removed a total of 418 redundant transitions.
[2024-06-02 23:03:39] [INFO ] Flatten gal took : 170 ms
[2024-06-02 23:03:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 63 labels/synchronizations in 17 ms.
[2024-06-02 23:03:39] [INFO ] Time to serialize gal into /tmp/UpperBounds14949001745753137570.gal : 11 ms
[2024-06-02 23:03:39] [INFO ] Time to serialize properties into /tmp/UpperBounds17816474260660773675.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds14949001745753137570.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17816474260660773675.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 ...285
Loading property file /tmp/UpperBounds17816474260660773675.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,7.95859e+06,21.2142,722640,2854,241,386699,5506,516,7.98729e+06,139,50153,0
Total reachable state count : 7958590

Verifying 3 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property FireWire-PT-08-UpperBounds-00 :0 <= i3.u22.p85 <= 1
FORMULA FireWire-PT-08-UpperBounds-00 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-08-UpperBounds-00,0,21.3574,722640,1,0,386699,5506,680,7.98729e+06,160,50153,2641
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property FireWire-PT-08-UpperBounds-04 :0 <= i0.u1.p77 <= 1
FORMULA FireWire-PT-08-UpperBounds-04 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-08-UpperBounds-04,0,21.3599,722640,1,0,386699,5506,727,7.98729e+06,168,50153,3112
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property FireWire-PT-08-UpperBounds-05 :0 <= i0.u21.p82 <= 1
FORMULA FireWire-PT-08-UpperBounds-05 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-08-UpperBounds-05,0,21.3602,722640,1,0,386699,5506,755,7.98729e+06,168,50153,3138
Total runtime 42209 ms.

BK_STOP 1717369441588

--------------------
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-08"
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-08, 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-171734910300141"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-08.tgz
mv FireWire-PT-08 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 ;