Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r191-tall-167838876200079.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is FunctionPointer-PT-a016, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r191-tall-167838876200079
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 376K
-rw-r--r-- 1 mcc users 6.5K Feb 25 11:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 11:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 25 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 11:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 11:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 34K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678567780785

Running Version 202205111006
[2023-03-11 20:49:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 20:49:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 20:49:42] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2023-03-11 20:49:42] [INFO ] Transformed 40 places.
[2023-03-11 20:49:42] [INFO ] Transformed 70 transitions.
[2023-03-11 20:49:42] [INFO ] Parsed PT model containing 40 places and 70 transitions in 180 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 17 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a016-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a016-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a016-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a016-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-11 20:49:42] [INFO ] Computed 4 place invariants in 8 ms
FORMULA FunctionPointer-PT-a016-UpperBounds-06 16 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10010 steps, including 25 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 11) seen :84
FORMULA FunctionPointer-PT-a016-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a016-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a016-UpperBounds-11 16 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a016-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a016-UpperBounds-08 16 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a016-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a016-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 4) seen :31
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 4) seen :36
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 4) seen :72
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 4) seen :172
FORMULA FunctionPointer-PT-a016-UpperBounds-05 16 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-11 20:49:42] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-11 20:49:42] [INFO ] Computed 4 place invariants in 22 ms
[2023-03-11 20:49:42] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 20:49:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:42] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-11 20:49:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:49:42] [INFO ] [Real]Added 8 Read/Feed constraints in 9 ms returned sat
[2023-03-11 20:49:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:49:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:49:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:49:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:42] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-11 20:49:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:49:42] [INFO ] Deduced a trap composed of 7 places in 66 ms of which 4 ms to minimize.
[2023-03-11 20:49:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2023-03-11 20:49:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2023-03-11 20:49:42] [INFO ] Added : 19 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 25 ms.
[2023-03-11 20:49:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:49:43] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:49:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:43] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-11 20:49:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:49:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:49:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:49:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:49:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:43] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 20:49:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:49:43] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-11 20:49:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-11 20:49:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 57 ms.
[2023-03-11 20:49:43] [INFO ] Added : 18 causal constraints over 6 iterations in 105 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:49:43] [INFO ] [Real]Absence check using 3 positive place invariants in 32 ms returned sat
[2023-03-11 20:49:43] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 11 ms returned sat
[2023-03-11 20:49:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:49:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:49:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:49:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:49:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:49:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:43] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 20:49:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:49:43] [INFO ] Deduced a trap composed of 9 places in 151 ms of which 1 ms to minimize.
[2023-03-11 20:49:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 156 ms
[2023-03-11 20:49:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 11 ms.
[2023-03-11 20:49:43] [INFO ] Added : 18 causal constraints over 6 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[23, 48, 145]
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 31 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Discarding 3 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 30 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 30 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 30 transition count 62
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 30 transition count 60
Applied a total of 7 rules in 47 ms. Remains 30 /34 variables (removed 4) and now considering 60/66 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/34 places, 60/66 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:49:44] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000003 steps, including 2833 resets, run finished after 851 ms. (steps per millisecond=1175 ) properties (out of 3) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 593 ms. (steps per millisecond=1686 ) properties (out of 3) seen :65
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 3) seen :2963
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 3) seen :25613
[2023-03-11 20:49:46] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:49:46] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-11 20:49:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 20:49:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:49:46] [INFO ] [Real]Added 8 Read/Feed constraints in 7 ms returned sat
[2023-03-11 20:49:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:49:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:46] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:49:46] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 6 ms.
[2023-03-11 20:49:46] [INFO ] Added : 19 causal constraints over 5 iterations in 43 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:49:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:49:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:49:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:46] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:49:46] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-11 20:49:46] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 20:49:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:49:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:49:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:49:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:49:46] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-11 20:49:46] [INFO ] Added : 19 causal constraints over 7 iterations in 38 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[27, 2894, 25602]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-11 20:49:55] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:49:55] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:49:55] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-11 20:49:55] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:49:56] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-11 20:49:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:49:56] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-11 20:49:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:49:56] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:49:56] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:49:56] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:49:56] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2767 resets, run finished after 573 ms. (steps per millisecond=1745 ) properties (out of 3) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 3) seen :84
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 3) seen :8831
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 3) seen :28146
[2023-03-11 20:49:57] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:49:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:49:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:49:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:49:57] [INFO ] [Real]Added 8 Read/Feed constraints in 7 ms returned sat
[2023-03-11 20:49:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:49:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:57] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:49:57] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 4 ms.
[2023-03-11 20:49:57] [INFO ] Added : 19 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:49:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:49:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:49:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:49:57] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-11 20:49:57] [INFO ] Added : 6 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 20:49:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:49:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:49:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:49:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:49:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:49:57] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 6 ms.
[2023-03-11 20:49:58] [INFO ] Added : 19 causal constraints over 7 iterations in 50 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[30, 1004049, 28140]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-11 20:50:35] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:50:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:50:35] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-11 20:50:35] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:50:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:50:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:50:35] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-11 20:50:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:50:35] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:50:35] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:50:35] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:50:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000008 steps, including 2799 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 3) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 3) seen :54
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 3) seen :8687
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 3) seen :17356
[2023-03-11 20:50:37] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:50:37] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-11 20:50:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:50:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:50:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:37] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:37] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 4 ms.
[2023-03-11 20:50:37] [INFO ] Added : 19 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:50:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:37] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:37] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-11 20:50:37] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 20:50:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:37] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Real]Added 8 Read/Feed constraints in 27 ms returned sat
[2023-03-11 20:50:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 37 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:50:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:37] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 12 ms.
[2023-03-11 20:50:37] [INFO ] Added : 19 causal constraints over 7 iterations in 48 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[30, 1061838, 1004053]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-11 20:51:37] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:51:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:51:37] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-11 20:51:37] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:51:37] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:51:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:51:37] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-11 20:51:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:51:37] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:51:37] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:51:37] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:51:37] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2816 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 3) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 3) seen :63
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 3) seen :2957
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 3) seen :25546
[2023-03-11 20:51:39] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:51:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:51:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 15 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:51:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:51:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:51:39] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 6 ms.
[2023-03-11 20:51:39] [INFO ] Added : 19 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:51:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:39] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:39] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 7 ms.
[2023-03-11 20:51:39] [INFO ] Added : 6 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 20:51:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:51:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:51:39] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-11 20:51:39] [INFO ] Added : 19 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[31, 4427871, 1004053]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-11 20:52:39] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:52:39] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:52:39] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 20:52:39] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:52:39] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:52:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:52:39] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-11 20:52:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:52:39] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:52:39] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:52:39] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:52:39] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000017 steps, including 2828 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 3) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 3) seen :68
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 3) seen :8560
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 3) seen :17511
[2023-03-11 20:52:41] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:52:41] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:52:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:52:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:52:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:52:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:52:41] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-11 20:52:41] [INFO ] Added : 19 causal constraints over 5 iterations in 42 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:52:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:41] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-11 20:52:41] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-11 20:52:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:52:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:41] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-11 20:52:41] [INFO ] Added : 19 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[31, 4480795, 1004053]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-11 20:53:41] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:53:41] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:53:41] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-11 20:53:41] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:53:41] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:53:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:53:41] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-11 20:53:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:53:41] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:53:41] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:53:41] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:53:41] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2777 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 3) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 3) seen :56
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 3) seen :8823
Incomplete Best-First random walk after 1000000 steps, including 10 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 3) seen :17181
[2023-03-11 20:53:43] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:53:43] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:53:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:53:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:53:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 15 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:53:43] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-11 20:53:43] [INFO ] Added : 19 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:53:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:43] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-11 20:53:43] [INFO ] Added : 6 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 20:53:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:53:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:43] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 4 ms.
[2023-03-11 20:53:43] [INFO ] Added : 19 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[31, 4482641, 1004053]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-11 20:54:43] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:54:43] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:54:43] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-11 20:54:43] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:54:43] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:54:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:54:43] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-11 20:54:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:54:43] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:54:43] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-11 20:54:43] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:54:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2857 resets, run finished after 560 ms. (steps per millisecond=1785 ) properties (out of 3) seen :59
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 3) seen :83
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 3) seen :5846
Incomplete Best-First random walk after 1000000 steps, including 4 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 3) seen :24763
[2023-03-11 20:54:45] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:54:45] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:54:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 10 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:54:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:54:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:54:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:54:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:54:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:54:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:54:45] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-11 20:54:45] [INFO ] Added : 19 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:54:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:54:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:54:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:54:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:54:45] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:54:45] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-11 20:54:45] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 20:54:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:54:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:54:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:54:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:54:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:54:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:54:45] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 4 ms.
[2023-03-11 20:54:45] [INFO ] Added : 19 causal constraints over 7 iterations in 65 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[33, 4561442, 1004053]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-11 20:55:45] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:45] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:55:45] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-11 20:55:45] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:45] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:55:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:55:45] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-11 20:55:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:55:45] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:45] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:55:45] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:45] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2811 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 3) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 3) seen :78
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 3) seen :2947
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 3) seen :26827
[2023-03-11 20:55:47] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:55:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 14 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:55:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:55:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:47] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-11 20:55:47] [INFO ] Added : 19 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:55:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:47] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-11 20:55:47] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 20:55:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:47] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-11 20:55:47] [INFO ] Added : 19 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[33, 4561442, 1004053]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-11 20:56:47] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:56:47] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-11 20:56:47] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:56:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:56:47] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2023-03-11 20:56:47] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:56:47] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:47] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:56:47] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting property specific reduction for FunctionPointer-PT-a016-UpperBounds-00
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:47] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 26 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :18
[2023-03-11 20:56:47] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:47] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:56:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:56:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:56:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:56:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:56:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:56:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:56:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:56:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:56:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 40 ms returned sat
[2023-03-11 20:56:48] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-11 20:56:48] [INFO ] Added : 19 causal constraints over 5 iterations in 49 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:48] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2836 resets, run finished after 591 ms. (steps per millisecond=1692 ) properties (out of 1) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 1) seen :15
[2023-03-11 20:56:49] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:49] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:56:49] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 17 ms returned sat
[2023-03-11 20:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:56:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:56:49] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:56:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 8 ms returned sat
[2023-03-11 20:56:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:56:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:56:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:56:49] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-11 20:56:49] [INFO ] Added : 19 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[29]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-11 20:56:49] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:49] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:56:49] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-11 20:56:49] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:49] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:56:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:56:49] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-11 20:56:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:56:49] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:49] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:56:49] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:49] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2772 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 1) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 1) seen :18
[2023-03-11 20:56:50] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:50] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:56:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:56:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:56:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:56:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:56:50] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-11 20:56:50] [INFO ] Added : 19 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[33]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-11 20:56:50] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:50] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-11 20:56:50] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 20:56:50] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:50] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:56:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:56:50] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-11 20:56:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:56:50] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:50] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:56:50] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:50] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2836 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 1) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 1) seen :16
[2023-03-11 20:56:51] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:51] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:56:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:56:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:56:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:56:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:56:51] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-11 20:56:51] [INFO ] Added : 19 causal constraints over 5 iterations in 43 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[33]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-11 20:56:51] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:51] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:56:52] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 20:56:52] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:52] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:56:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:56:52] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-11 20:56:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:56:52] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:52] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:56:52] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Ending property specific reduction for FunctionPointer-PT-a016-UpperBounds-00 in 4255 ms.
Starting property specific reduction for FunctionPointer-PT-a016-UpperBounds-14
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:52] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :24
[2023-03-11 20:56:52] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:56:52] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:56:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:56:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:56:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:56:52] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:56:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:56:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:56:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:56:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:56:52] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-11 20:56:52] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[24]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Graph (complete) has 106 edges and 30 vertex of which 27 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 27 transition count 54
Applied a total of 7 rules in 3 ms. Remains 27 /30 variables (removed 3) and now considering 54/60 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/30 places, 54/60 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:56:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 1) seen :5260
[2023-03-11 20:56:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:56:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:56:53] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:56:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:56:53] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:56:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:56:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:56:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 6 ms.
[2023-03-11 20:56:53] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5260]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 16 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:56:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:56:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:56:56] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 20:56:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:56:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:56:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:56:56] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-11 20:56:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:56:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:56:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:56:56] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:56:56] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 1) seen :5281
[2023-03-11 20:56:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:56:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:56:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:56:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:56:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:56:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:56:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:56:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:56:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:56:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:56:57] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5281]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:57:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 20:57:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:57:00] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-11 20:57:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:57:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:00] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 1) seen :5294
[2023-03-11 20:57:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:57:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:57:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:57:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:57:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:57:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:57:01] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5294]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 9 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:57:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:05] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-11 20:57:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:57:05] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-11 20:57:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:57:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:05] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 1) seen :5309
[2023-03-11 20:57:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:06] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:57:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:57:06] [INFO ] [Real]Added 7 Read/Feed constraints in 28 ms returned sat
[2023-03-11 20:57:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-11 20:57:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:57:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:57:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:57:06] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5309]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 7 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:57:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:09] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 20:57:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:57:09] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 20:57:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:57:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:09] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:09] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 1) seen :5331
[2023-03-11 20:57:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:57:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:57:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:57:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:57:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:57:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:57:10] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5413]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 11 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:57:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:13] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:13] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 20:57:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:57:13] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-11 20:57:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:57:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:13] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 1) seen :5295
[2023-03-11 20:57:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:57:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:57:14] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:57:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:14] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:57:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:57:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:57:14] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5581]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:57:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:18] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 20:57:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:57:18] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-11 20:57:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:57:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:18] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a016-UpperBounds-14 in 26375 ms.
Starting property specific reduction for FunctionPointer-PT-a016-UpperBounds-15
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:57:18] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10004 steps, including 35 resets, run finished after 7 ms. (steps per millisecond=1429 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :240
[2023-03-11 20:57:18] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:57:18] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:57:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:57:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:57:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:57:18] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:57:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:57:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:57:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:57:18] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-11 20:57:18] [INFO ] Added : 19 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[240]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Graph (complete) has 106 edges and 30 vertex of which 27 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 27 transition count 54
Applied a total of 7 rules in 2 ms. Remains 27 /30 variables (removed 3) and now considering 54/60 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/30 places, 54/60 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=4716 ) properties (out of 1) seen :24237
[2023-03-11 20:57:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:57:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:57:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:57:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:57:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:57:19] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 20:57:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2023-03-11 20:57:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:57:19] [INFO ] Added : 21 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[24237]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:57:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:24] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-11 20:57:24] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-11 20:57:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:57:24] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-11 20:57:24] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-11 20:57:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:24] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 1) seen :24231
[2023-03-11 20:57:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:25] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:57:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:57:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:57:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:57:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:57:25] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-11 20:57:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-11 20:57:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:57:25] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[24237]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 8 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:57:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:31] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-11 20:57:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:57:31] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-11 20:57:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:57:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:57:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:31] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a016-UpperBounds-15 in 12592 ms.
[2023-03-11 20:57:31] [INFO ] Flatten gal took : 28 ms
[2023-03-11 20:57:31] [INFO ] Applying decomposition
[2023-03-11 20:57:31] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph16854536456828729957.txt' '-o' '/tmp/graph16854536456828729957.bin' '-w' '/tmp/graph16854536456828729957.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph16854536456828729957.bin' '-l' '-1' '-v' '-w' '/tmp/graph16854536456828729957.weights' '-q' '0' '-e' '0.001'
[2023-03-11 20:57:31] [INFO ] Decomposing Gal with order
[2023-03-11 20:57:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-11 20:57:31] [INFO ] Removed a total of 92 redundant transitions.
[2023-03-11 20:57:31] [INFO ] Flatten gal took : 50 ms
[2023-03-11 20:57:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 15 labels/synchronizations in 4 ms.
[2023-03-11 20:57:31] [INFO ] Time to serialize gal into /tmp/UpperBounds18269086964081845668.gal : 3 ms
[2023-03-11 20:57:31] [INFO ] Time to serialize properties into /tmp/UpperBounds5324093549396984044.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds18269086964081845668.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds5324093549396984044.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...275
Loading property file /tmp/UpperBounds5324093549396984044.prop.
Detected timeout of ITS tools.
[2023-03-11 21:20:07] [INFO ] Flatten gal took : 6 ms
[2023-03-11 21:20:07] [INFO ] Time to serialize gal into /tmp/UpperBounds5775477328392178755.gal : 1 ms
[2023-03-11 21:20:07] [INFO ] Time to serialize properties into /tmp/UpperBounds12827954617388232273.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5775477328392178755.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12827954617388232273.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...296
Loading property file /tmp/UpperBounds12827954617388232273.prop.
Detected timeout of ITS tools.
[2023-03-11 21:42:44] [INFO ] Flatten gal took : 74 ms
[2023-03-11 21:42:44] [INFO ] Input system was already deterministic with 60 transitions.
[2023-03-11 21:42:44] [INFO ] Transformed 30 places.
[2023-03-11 21:42:44] [INFO ] Transformed 60 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-11 21:42:45] [INFO ] Time to serialize gal into /tmp/UpperBounds7572817369218091282.gal : 1 ms
[2023-03-11 21:42:45] [INFO ] Time to serialize properties into /tmp/UpperBounds9609236888766697143.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds7572817369218091282.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9609236888766697143.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...340
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds9609236888766697143.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="FunctionPointer-PT-a016"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool gold2022"
echo " Input is FunctionPointer-PT-a016, 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 r191-tall-167838876200079"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a016.tgz
mv FunctionPointer-PT-a016 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 ;