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.r169-tall-167838856200629.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 ltsminxred
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 r169-tall-167838856200629
=====================================================================

--------------------
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 1678593041462

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a016
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 03:50:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 03:50:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 03:50:43] [INFO ] Load time of PNML (sax parser for PT used): 36 ms
[2023-03-12 03:50:43] [INFO ] Transformed 40 places.
[2023-03-12 03:50:43] [INFO ] Transformed 70 transitions.
[2023-03-12 03:50:43] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 97 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 6 places in 0 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
[2023-03-12 03:50:43] [INFO ] Computed 4 place invariants in 10 ms
FORMULA FunctionPointer-PT-a016-UpperBounds-06 16 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10001 steps, including 44 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 11) seen :74
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 12 ms. (steps per millisecond=833 ) properties (out of 4) seen :30
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 4) seen :30
FORMULA FunctionPointer-PT-a016-UpperBounds-05 16 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 3) seen :160
[2023-03-12 03:50:43] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-12 03:50:43] [INFO ] Computed 4 place invariants in 8 ms
[2023-03-12 03:50:43] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 03:50:43] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:50:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:43] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 03:50:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:50:43] [INFO ] [Real]Added 8 Read/Feed constraints in 8 ms returned sat
[2023-03-12 03:50:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:50:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 03:50:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:50:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:43] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 03:50:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-12 03:50:43] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 2 ms to minimize.
[2023-03-12 03:50:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-12 03:50:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2023-03-12 03:50:43] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:50:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-12 03:50:43] [INFO ] Added : 19 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 03:50:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:50:43] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:50:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 03:50:43] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:50:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:50:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:50:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 03:50:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:43] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-12 03:50:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:50:43] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-12 03:50:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 03:50:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2023-03-12 03:50:44] [INFO ] Added : 18 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 03:50:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:50:44] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:50:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:50:44] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-12 03:50:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:50:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:50:44] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 03:50:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:50:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:50:44] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 2 ms to minimize.
[2023-03-12 03:50:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-12 03:50:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 7 ms.
[2023-03-12 03:50:44] [INFO ] Added : 18 causal constraints over 6 iterations in 76 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[20, 4, 148]
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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.1 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 19 ms. Remains 30 /34 variables (removed 4) and now considering 60/66 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 30/34 places, 60/66 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:50:44] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2815 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 3) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 3) seen :71
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 3) seen :5763
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 3) seen :16527
[2023-03-12 03:50:46] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:50:46] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 03:50:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:50:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:50:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:50:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:50:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:50:46] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 03:50:46] [INFO ] Added : 19 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:50:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:50:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:50:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:50:46] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 03:50:46] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:50:46] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:50:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:50:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:50:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:50:46] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 03:50:46] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[28, 5712, 16511]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 4 ms. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-12 03:50:55] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:50:55] [INFO ] Invariant cache hit.
[2023-03-12 03:50:55] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 03:50:55] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:50:55] [INFO ] Invariant cache hit.
[2023-03-12 03:50:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:50:55] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-12 03:50:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:50:55] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:50:55] [INFO ] Invariant cache hit.
[2023-03-12 03:50:55] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:50:55] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2805 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 3) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 3) seen :69
Incomplete Best-First random walk after 1000001 steps, including 14 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 3) seen :8556
Incomplete Best-First random walk after 1000001 steps, including 11 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 3) seen :9073
[2023-03-12 03:50:57] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:50:57] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-12 03:50:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:50:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:50:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:50:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:50:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:50:57] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 6 ms.
[2023-03-12 03:50:57] [INFO ] Added : 19 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:50:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:50:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:50:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:50:57] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 6 ms.
[2023-03-12 03:50:57] [INFO ] Added : 8 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:50:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:50:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:50:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:50:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:50:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:50:57] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 03:50:57] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[30, 8500, 16511]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 4 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-12 03:51:08] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:51:08] [INFO ] Invariant cache hit.
[2023-03-12 03:51:08] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 03:51:08] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:51:08] [INFO ] Invariant cache hit.
[2023-03-12 03:51:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:51:08] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-12 03:51:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:51:08] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:51:08] [INFO ] Invariant cache hit.
[2023-03-12 03:51:08] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:51:08] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2791 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 3) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 3) seen :66
Incomplete Best-First random walk after 1000000 steps, including 5 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 3) seen :8632
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 3) seen :16308
[2023-03-12 03:51:09] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:51:09] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:51:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:51:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:51:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:51:09] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:51:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:51:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:51:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:09] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 03:51:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:09] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-12 03:51:10] [INFO ] Added : 19 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:51:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:51:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:51:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:51:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:10] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 03:51:10] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:51:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:51:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:51:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:51:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:51:10] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-12 03:51:10] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[30, 8569, 16511]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 3 ms. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-12 03:51:20] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:51:20] [INFO ] Invariant cache hit.
[2023-03-12 03:51:20] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 03:51:20] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:51:20] [INFO ] Invariant cache hit.
[2023-03-12 03:51:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:51:20] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-12 03:51:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:51:20] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:51:20] [INFO ] Invariant cache hit.
[2023-03-12 03:51:20] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:51:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2796 resets, run finished after 562 ms. (steps per millisecond=1779 ) properties (out of 3) seen :52
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 :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 3) seen :6002
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 3) seen :16824
[2023-03-12 03:51:22] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:51:22] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 03:51:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:51:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:51:22] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-12 03:51:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:51:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:22] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 4 ms.
[2023-03-12 03:51:22] [INFO ] Added : 19 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:51:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:51:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:22] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 03:51:22] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 03:51:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:22] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:51:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:51:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:22] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 4 ms.
[2023-03-12 03:51:22] [INFO ] Added : 18 causal constraints over 7 iterations in 39 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[30, 8569, 16811]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 4 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 6 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-12 03:51:33] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:51:33] [INFO ] Invariant cache hit.
[2023-03-12 03:51:33] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 03:51:33] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:51:33] [INFO ] Invariant cache hit.
[2023-03-12 03:51:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:51:33] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-12 03:51:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:51:33] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:51:33] [INFO ] Invariant cache hit.
[2023-03-12 03:51:33] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:51:33] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2788 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 3) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 3) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 3) seen :5827
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 3) seen :26197
[2023-03-12 03:51:35] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:51:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:51:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:51:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:51:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:51:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:35] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:51:35] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 4 ms.
[2023-03-12 03:51:35] [INFO ] Added : 19 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:51:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:51:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:35] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 03:51:35] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:51:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:51:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:51:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:35] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 4 ms.
[2023-03-12 03:51:35] [INFO ] Added : 18 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[30, 8569, 26188]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 3 ms. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-12 03:51:48] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:51:48] [INFO ] Invariant cache hit.
[2023-03-12 03:51:48] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:51:48] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:51:48] [INFO ] Invariant cache hit.
[2023-03-12 03:51:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:51:48] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2023-03-12 03:51:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:51:48] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:51:48] [INFO ] Invariant cache hit.
[2023-03-12 03:51:48] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:51:48] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2764 resets, run finished after 592 ms. (steps per millisecond=1689 ) properties (out of 3) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 3) seen :77
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 3) seen :5918
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 3) seen :8824
[2023-03-12 03:51:50] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:51:50] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:51:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:50] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 03:51:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:51:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:51:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:50] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:50] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 03:51:50] [INFO ] Added : 19 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:51:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:51:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:50] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 03:51:50] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:51:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:51:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:51:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:51:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:51:50] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-12 03:51:50] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[31, 8569, 26188]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 5 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-12 03:52:04] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:52:04] [INFO ] Invariant cache hit.
[2023-03-12 03:52:04] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 03:52:04] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:52:04] [INFO ] Invariant cache hit.
[2023-03-12 03:52:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:52:04] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 03:52:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:52:04] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:52:04] [INFO ] Invariant cache hit.
[2023-03-12 03:52:04] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:52:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2810 resets, run finished after 596 ms. (steps per millisecond=1677 ) properties (out of 3) seen :51
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 :59
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 3) seen :5862
Incomplete Best-First random walk after 1000000 steps, including 4 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 3) seen :17385
[2023-03-12 03:52:06] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:52:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:52:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:52:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:52:06] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:52:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:52:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:06] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 03:52:06] [INFO ] Added : 19 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:52:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:52:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:52:06] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 6 ms.
[2023-03-12 03:52:06] [INFO ] Added : 8 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:52:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:52:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:52:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:06] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 03:52:06] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[31, 8569, 26188]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 3 ms. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-12 03:52:20] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:52:20] [INFO ] Invariant cache hit.
[2023-03-12 03:52:20] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:52:20] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:52:20] [INFO ] Invariant cache hit.
[2023-03-12 03:52:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:52:20] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 03:52:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:52:20] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:52:20] [INFO ] Invariant cache hit.
[2023-03-12 03:52:20] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. 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
[2023-03-12 03:52:20] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 32 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :20
[2023-03-12 03:52:20] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:52:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:52:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:52:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:52:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:52:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:52:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:52:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:52:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:52:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:52:20] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 03:52:20] [INFO ] Added : 19 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[20]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 3 ms. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:52:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2830 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 1) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 1) seen :17
[2023-03-12 03:52:21] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:52:21] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:52:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:52:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:52:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:52:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:52:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:52:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:52:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:21] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 03:52:21] [INFO ] Added : 19 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[30]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 3 ms. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-12 03:52:21] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:52:21] [INFO ] Invariant cache hit.
[2023-03-12 03:52:21] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:52:21] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:52:21] [INFO ] Invariant cache hit.
[2023-03-12 03:52:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:52:21] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:52:21] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:52:21] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:52:21] [INFO ] Invariant cache hit.
[2023-03-12 03:52:21] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:52:21] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2827 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 1) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 1) seen :20
[2023-03-12 03:52:22] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:52:22] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-12 03:52:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:52:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:52:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:52:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:52:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:52:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:52:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:52:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:22] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 03:52:22] [INFO ] Added : 19 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[30]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 3 ms. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-12 03:52:22] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:52:22] [INFO ] Invariant cache hit.
[2023-03-12 03:52:22] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:52:22] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:52:22] [INFO ] Invariant cache hit.
[2023-03-12 03:52:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:52:22] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:52:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:52:22] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 03:52:22] [INFO ] Invariant cache hit.
[2023-03-12 03:52:22] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 30/30 places, 60/60 transitions.
Ending property specific reduction for FunctionPointer-PT-a016-UpperBounds-00 in 2557 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
[2023-03-12 03:52:22] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 17 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :5
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 :66
[2023-03-12 03:52:22] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:52:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:52:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:52:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:52:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:52:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:52:22] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-12 03:52:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:52:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:52:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:52:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:22] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-12 03:52:22] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[66]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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.1 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 4 ms. Remains 27 /30 variables (removed 3) and now considering 54/60 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/30 places, 54/60 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:52:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 1) seen :5310
[2023-03-12 03:52:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:52:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:52:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:52:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:52:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:52:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:52:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:52:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:52:24] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 03:52:24] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:52:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:52:24] [INFO ] Added : 9 causal constraints over 2 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5310]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-12 03:52:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:52:27] [INFO ] Invariant cache hit.
[2023-03-12 03:52:27] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:52:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:52:27] [INFO ] Invariant cache hit.
[2023-03-12 03:52:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:52:27] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 03:52:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:52:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:52:27] [INFO ] Invariant cache hit.
[2023-03-12 03:52:27] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:52:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 725 ms. (steps per millisecond=1379 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 1) seen :5263
[2023-03-12 03:52:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:52:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:52:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:52:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:52:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:52:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:52:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:52:28] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 03:52:28] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:52:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 03:52:28] [INFO ] Added : 9 causal constraints over 2 iterations in 88 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5310]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-12 03:52:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:52:32] [INFO ] Invariant cache hit.
[2023-03-12 03:52:32] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:52:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:52:32] [INFO ] Invariant cache hit.
[2023-03-12 03:52:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:52:32] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 03:52:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:52:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:52:32] [INFO ] Invariant cache hit.
[2023-03-12 03:52:32] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a016-UpperBounds-14 in 10058 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
[2023-03-12 03:52:32] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 27 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :152
[2023-03-12 03:52:32] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 03:52:32] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 03:52:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:52:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:52:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:52:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:52:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:52:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:52:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:32] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 03:52:32] [INFO ] Added : 18 causal constraints over 7 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[152]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/30 places, 54/60 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:52:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 1) seen :24218
[2023-03-12 03:52:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:52:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:52:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:52:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:52:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:52:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:52:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:34] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 1 ms to minimize.
[2023-03-12 03:52:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2023-03-12 03:52:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:52:34] [INFO ] Added : 20 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[24218]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-12 03:52:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:52:39] [INFO ] Invariant cache hit.
[2023-03-12 03:52:39] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:52:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:52:39] [INFO ] Invariant cache hit.
[2023-03-12 03:52:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:52:39] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 03:52:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:52:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:52:39] [INFO ] Invariant cache hit.
[2023-03-12 03:52:39] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:52:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 1) seen :24243
[2023-03-12 03:52:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:52:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:52:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:52:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:52:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:52:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:52:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:52:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:52:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:52:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:52:40] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-12 03:52:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-12 03:52:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:52:40] [INFO ] Added : 20 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2380750]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-12 03:53:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:53:11] [INFO ] Invariant cache hit.
[2023-03-12 03:53:11] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 03:53:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:53:11] [INFO ] Invariant cache hit.
[2023-03-12 03:53:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:53:11] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-12 03:53:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:53:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:53:11] [INFO ] Invariant cache hit.
[2023-03-12 03:53:11] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:53:11] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 1) seen :24255
[2023-03-12 03:53:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:53:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:53:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:53:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:53:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:53:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:53:12] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:53:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:53:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:53:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:53:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:53:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:53:12] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-12 03:53:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 03:53:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-12 03:53:12] [INFO ] Added : 20 causal constraints over 6 iterations in 43 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10400543]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-12 03:53:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:53:12] [INFO ] Invariant cache hit.
[2023-03-12 03:53:12] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:53:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:53:12] [INFO ] Invariant cache hit.
[2023-03-12 03:53:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:53:12] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 03:53:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:53:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:53:12] [INFO ] Invariant cache hit.
[2023-03-12 03:53:12] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a016-UpperBounds-15 in 39619 ms.
[2023-03-12 03:53:12] [INFO ] Flatten gal took : 25 ms
[2023-03-12 03:53:12] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-12 03:53:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 30 places, 60 transitions and 240 arcs took 1 ms.
Total runtime 149421 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/918/ub_0_ --maxsum=/tmp/918/ub_1_ --maxsum=/tmp/918/ub_2_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 1278064 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16101028 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023

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="ltsminxred"
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 ltsminxred"
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 r169-tall-167838856200629"
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 ;