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-167838856200637.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-a032, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856200637
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 5.5K Feb 25 11:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 25 11:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 11K Feb 25 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 11:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K 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-a032-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678596529428

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-a032
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 04:48:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 04:48:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 04:48:51] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2023-03-12 04:48:51] [INFO ] Transformed 40 places.
[2023-03-12 04:48:51] [INFO ] Transformed 70 transitions.
[2023-03-12 04:48:51] [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 1 ms
Reduce places removed 6 places and 4 transitions.
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-12 04:48:51] [INFO ] Computed 4 place invariants in 12 ms
FORMULA FunctionPointer-PT-a032-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10004 steps, including 32 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 15) seen :117
FORMULA FunctionPointer-PT-a032-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :176
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :110
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :49
FORMULA FunctionPointer-PT-a032-UpperBounds-07 32 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :44
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 7) seen :61
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :34
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :27
[2023-03-12 04:48:51] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-12 04:48:51] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-12 04:48:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 04:48:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 04:48:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:51] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 04:48:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:48:51] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 04:48:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:48:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 04:48:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:48:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:51] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 04:48:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:48:51] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 3 ms to minimize.
[2023-03-12 04:48:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-12 04:48:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 7 ms.
[2023-03-12 04:48:51] [INFO ] Added : 18 causal constraints over 6 iterations in 41 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 04:48:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 04:48:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:48:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:51] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 04:48:51] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 04:48:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:48:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:48:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:51] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 04:48:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:48:52] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 1 ms to minimize.
[2023-03-12 04:48:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-12 04:48:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2023-03-12 04:48:52] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 1 ms to minimize.
[2023-03-12 04:48:52] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-12 04:48:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-12 04:48:52] [INFO ] Added : 18 causal constraints over 7 iterations in 138 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 04:48:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Real]Added 8 Read/Feed constraints in 7 ms returned sat
[2023-03-12 04:48:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:48:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:52] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:48:52] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-12 04:48:52] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 04:48:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 04:48:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 04:48:52] [INFO ] Added : 18 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 04:48:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:48:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:48:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:48:52] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
[2023-03-12 04:48:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-12 04:48:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-12 04:48:52] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 04:48:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:48:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:48:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:52] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:48:52] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 0 ms to minimize.
[2023-03-12 04:48:52] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:48:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 04:48:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 8 ms.
[2023-03-12 04:48:52] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
[2023-03-12 04:48:52] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2023-03-12 04:48:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-12 04:48:52] [INFO ] Added : 17 causal constraints over 5 iterations in 122 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 04:48:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-12 04:48:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:48:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:48:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:48:52] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2023-03-12 04:48:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-12 04:48:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-12 04:48:52] [INFO ] Added : 18 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 04:48:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:48:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:48:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:48:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:48:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:53] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 04:48:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:48:53] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 0 ms to minimize.
[2023-03-12 04:48:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2023-03-12 04:48:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 12 ms.
[2023-03-12 04:48:53] [INFO ] Added : 17 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 32, 32, -1, -1, -1] Max seen :[114, 49, 19, 27, 32, 9, 12]
FORMULA FunctionPointer-PT-a032-UpperBounds-10 32 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 6 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 32 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 32 transition count 64
Applied a total of 3 rules in 19 ms. Remains 32 /34 variables (removed 2) and now considering 64/66 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 32/34 places, 64/66 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:48:53] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000004 steps, including 2602 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :148
Incomplete Best-First random walk after 1000001 steps, including 56 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :20665
FORMULA FunctionPointer-PT-a032-UpperBounds-08 32 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 54 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 5) seen :11895
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :2151
Incomplete Best-First random walk after 1000001 steps, including 1326 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 5) seen :87
Incomplete Best-First random walk after 1000001 steps, including 1421 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 5) seen :56
[2023-03-12 04:48:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:48:55] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 04:48:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:48:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:48:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:48:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:48:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:48:56] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 04:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:48:56] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 04:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:56] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-12 04:48:56] [INFO ] Added : 19 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 04:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:56] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 04:48:56] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 04:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:48:56] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 04:48:56] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[20611, 11862, 44, 33, 2087]
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:49:10] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000003 steps, including 2660 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 5) seen :127
Incomplete Best-First random walk after 1000001 steps, including 17 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 5) seen :22086
Incomplete Best-First random walk after 1000001 steps, including 8 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 5) seen :17415
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 5) seen :2185
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 5) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1565 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 5) seen :55
[2023-03-12 04:49:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:49:13] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 04:49:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:49:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:49:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:49:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:49:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 04:49:13] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 04:49:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:49:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:49:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:49:13] [INFO ] Added : 18 causal constraints over 7 iterations in 33 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 04:49:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:49:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:49:13] [INFO ] Added : 19 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 04:49:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:49:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:49:13] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 04:49:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:49:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:49:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:49:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:49:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:49:13] [INFO ] Added : 15 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[761221, 17369, 47, 33, 2115]
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 9 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 04:49:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 04:49:53] [INFO ] Invariant cache hit.
[2023-03-12 04:49:53] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 04:49:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 04:49:53] [INFO ] Invariant cache hit.
[2023-03-12 04:49:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:49:53] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-12 04:49:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:49:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 04:49:53] [INFO ] Invariant cache hit.
[2023-03-12 04:49:53] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:49:53] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2611 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 5) seen :114
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 5) seen :21331
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 5) seen :17420
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 5) seen :2167
Incomplete Best-First random walk after 1000001 steps, including 1345 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 5) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1568 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 5) seen :55
[2023-03-12 04:49:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:49:56] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 04:49:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:49:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:49:56] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 04:49:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:49:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:56] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:49:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:49:56] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 04:49:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:56] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:49:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:49:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:49:56] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 04:49:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:49:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 04:49:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:49:56] [INFO ] Added : 19 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 04:49:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:49:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:49:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:49:56] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 04:49:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:49:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:49:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:49:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:49:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:49:56] [INFO ] Added : 15 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[761221, 17379, 47, 33, 2115]
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 04:50:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 04:50:37] [INFO ] Invariant cache hit.
[2023-03-12 04:50:37] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 04:50:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 04:50:37] [INFO ] Invariant cache hit.
[2023-03-12 04:50:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:50:37] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-12 04:50:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:50:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 04:50:37] [INFO ] Invariant cache hit.
[2023-03-12 04:50:37] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:50:37] [INFO ] Computed 2 place invariants in 5 ms
Incomplete random walk after 1000001 steps, including 2520 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 5) seen :117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 5) seen :20914
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 5) seen :17660
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 5) seen :2176
Incomplete Best-First random walk after 1000000 steps, including 1396 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1555 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 5) seen :56
[2023-03-12 04:50:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:50:39] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 04:50:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:50:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:50:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:50:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:50:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:50:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:50:39] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 04:50:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:50:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:50:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:50:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:50:39] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 04:50:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:50:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:50:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:50:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:50:39] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 04:50:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:50:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:50:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:50:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:50:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:50:39] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 04:50:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:50:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:50:39] [INFO ] [Real]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-03-12 04:50:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:50:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:50:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:50:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:50:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:50:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:50:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:50:40] [INFO ] Added : 15 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[761221, 17632, 47, 33, 2115]
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 10 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 04:51:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 04:51:20] [INFO ] Invariant cache hit.
[2023-03-12 04:51:20] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 04:51:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 04:51:20] [INFO ] Invariant cache hit.
[2023-03-12 04:51:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:51:20] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-12 04:51:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:51:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 04:51:20] [INFO ] Invariant cache hit.
[2023-03-12 04:51:20] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:51:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2545 resets, run finished after 639 ms. (steps per millisecond=1564 ) properties (out of 5) seen :122
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 5) seen :21575
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 5) seen :17464
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :2139
Incomplete Best-First random walk after 1000001 steps, including 1359 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 5) seen :79
Incomplete Best-First random walk after 1000000 steps, including 1485 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 5) seen :54
[2023-03-12 04:51:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:51:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 04:51:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:51:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:51:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:51:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:51:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:51:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:51:22] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 04:51:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:51:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:51:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:51:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:51:22] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 04:51:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:51:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:51:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:51:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:51:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:51:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 04:51:22] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 04:51:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:51:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:51:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:51:23] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-12 04:51:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:51:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:51:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:51:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:51:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:51:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:51:23] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 04:51:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:51:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:51:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:51:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:51:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:51:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:51:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:51:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:51:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:51:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:51:23] [INFO ] Added : 15 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[761221, 17632, 47, 33, 2115]
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 7 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 04:52:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 04:52:03] [INFO ] Invariant cache hit.
[2023-03-12 04:52:03] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 04:52:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 04:52:03] [INFO ] Invariant cache hit.
[2023-03-12 04:52:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:52:03] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-12 04:52:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:52:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 04:52:03] [INFO ] Invariant cache hit.
[2023-03-12 04:52:03] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:52:03] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2537 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 5) seen :126
Incomplete Best-First random walk after 1000000 steps, including 11 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 5) seen :21030
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 5) seen :17634
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 5) seen :2179
Incomplete Best-First random walk after 1000001 steps, including 1327 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 5) seen :96
Incomplete Best-First random walk after 1000001 steps, including 1521 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 5) seen :59
[2023-03-12 04:52:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:52:06] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 04:52:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:52:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:52:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:52:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:52:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:52:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:52:06] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 04:52:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:52:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:52:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:52:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 04:52:06] [INFO ] Added : 18 causal constraints over 7 iterations in 39 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 04:52:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:52:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:52:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:52:06] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:52:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 04:52:06] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 04:52:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:52:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:52:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:52:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:52:06] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 04:52:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:52:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:52:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:52:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:52:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:52:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:52:06] [INFO ] Added : 15 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[823714, 17632, 47, 33, 2115]
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 04:52:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 04:52:46] [INFO ] Invariant cache hit.
[2023-03-12 04:52:46] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 04:52:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 04:52:46] [INFO ] Invariant cache hit.
[2023-03-12 04:52:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:52:46] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-12 04:52:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:52:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 04:52:46] [INFO ] Invariant cache hit.
[2023-03-12 04:52:46] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 32/32 places, 64/64 transitions.
Starting property specific reduction for FunctionPointer-PT-a032-UpperBounds-01
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:52:46] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10001 steps, including 29 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :129
[2023-03-12 04:52:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:52:46] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 04:52:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:52:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:52:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:52:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:52:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:52:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:52:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:52:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:52:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:52:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:52:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:52:46] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[129]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 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 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 7 ms. Remains 27 /32 variables (removed 5) and now considering 54/64 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 27/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:52:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 1) seen :23978
[2023-03-12 04:52:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:52:47] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 04:52:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:52:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:52:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:52:47] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:52:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:52:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:52:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:52:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:52:48] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-12 04:52:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-12 04:52:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-12 04:52:48] [INFO ] Added : 20 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[23978]
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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:52:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:52:53] [INFO ] Invariant cache hit.
[2023-03-12 04:52:53] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 04:52:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:52:53] [INFO ] Invariant cache hit.
[2023-03-12 04:52:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:52:53] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-12 04:52:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:52:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:52:53] [INFO ] Invariant cache hit.
[2023-03-12 04:52:53] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 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 04:52:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 1) seen :23982
[2023-03-12 04:52:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:52:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:52:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:52:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:52:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:52:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:52:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:52:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:52:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:52:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:52:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:52:55] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-12 04:52:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 04:52:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:52:55] [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 :[2383415]
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 04:53:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:53:25] [INFO ] Invariant cache hit.
[2023-03-12 04:53:25] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 04:53:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:53:25] [INFO ] Invariant cache hit.
[2023-03-12 04:53:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:53:25] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 04:53:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:53:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:53:25] [INFO ] Invariant cache hit.
[2023-03-12 04:53:25] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 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 04:53:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 747 ms. (steps per millisecond=1338 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 1) seen :24026
[2023-03-12 04:53:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:53:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:53:26] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:53:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:53:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:53:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:53:26] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:53:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:53:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:53:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:53:26] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:53:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:53:26] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2023-03-12 04:53:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 04:53:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:53:26] [INFO ] Added : 20 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[12659418]
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 04:53:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:53:56] [INFO ] Invariant cache hit.
[2023-03-12 04:53:56] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 04:53:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:53:56] [INFO ] Invariant cache hit.
[2023-03-12 04:53:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:53:56] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-12 04:53:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:53:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:53:56] [INFO ] Invariant cache hit.
[2023-03-12 04:53:56] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-01 in 69851 ms.
Starting property specific reduction for FunctionPointer-PT-a032-UpperBounds-04
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:53:56] [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 :6
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :19
[2023-03-12 04:53:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:53:56] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 04:53:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:53:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:53:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:53:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:53:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:53:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:53:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:53:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:53:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:53:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:53:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:53:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:53:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:53:56] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[19]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 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 28 transition count 58
Applied a total of 7 rules in 4 ms. Remains 28 /32 variables (removed 4) and now considering 58/64 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 28/32 places, 58/64 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 04:53:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 772 ms. (steps per millisecond=1295 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 1) seen :14767
[2023-03-12 04:53:57] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 04:53:57] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:53:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:53:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:53:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:53:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:53:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:53:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:53:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:53:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:53:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:53:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:53:57] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 1 ms to minimize.
[2023-03-12 04:53:57] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-12 04:53:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-12 04:53:57] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 04:53:57] [INFO ] Added : 16 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14767]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 04:54:02] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:54:02] [INFO ] Invariant cache hit.
[2023-03-12 04:54:02] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 04:54:02] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:54:02] [INFO ] Invariant cache hit.
[2023-03-12 04:54:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:54:02] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-12 04:54:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:54:02] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:54:02] [INFO ] Invariant cache hit.
[2023-03-12 04:54:02] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 04:54:02] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 770 ms. (steps per millisecond=1298 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 1) seen :14776
[2023-03-12 04:54:03] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 04:54:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:54:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:54:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:54:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:54:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:54:03] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:54:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:54:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:54:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:54:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:54:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:54:03] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 0 ms to minimize.
[2023-03-12 04:54:04] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 04:54:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-12 04:54:04] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 04:54:04] [INFO ] Added : 16 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1467325]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 04:54:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:54:34] [INFO ] Invariant cache hit.
[2023-03-12 04:54:34] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 04:54:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:54:34] [INFO ] Invariant cache hit.
[2023-03-12 04:54:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:54:34] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-12 04:54:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:54:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:54:34] [INFO ] Invariant cache hit.
[2023-03-12 04:54:34] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 04:54:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 769 ms. (steps per millisecond=1300 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 1) seen :14777
[2023-03-12 04:54:35] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 04:54:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:54:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:54:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:54:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:54:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:54:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:54:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:54:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:54:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:54:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:54:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:54:35] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:54:35] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-12 04:54:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 04:54:35] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 04:54:35] [INFO ] Added : 16 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9567553]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 04:55:05] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:55:05] [INFO ] Invariant cache hit.
[2023-03-12 04:55:05] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 04:55:05] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:55:05] [INFO ] Invariant cache hit.
[2023-03-12 04:55:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:55:05] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 04:55:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:55:05] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:55:05] [INFO ] Invariant cache hit.
[2023-03-12 04:55:05] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 04:55:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 769 ms. (steps per millisecond=1300 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 1) seen :14765
[2023-03-12 04:55:06] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 04:55:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:55:06] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:06] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 04:55:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:55:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:55:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:55:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:55:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:55:06] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2023-03-12 04:55:06] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 0 ms to minimize.
[2023-03-12 04:55:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-12 04:55:06] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 04:55:06] [INFO ] Added : 16 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9607840]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 04:55:36] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:55:36] [INFO ] Invariant cache hit.
[2023-03-12 04:55:36] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 04:55:36] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:55:36] [INFO ] Invariant cache hit.
[2023-03-12 04:55:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:55:36] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-12 04:55:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:55:36] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:55:36] [INFO ] Invariant cache hit.
[2023-03-12 04:55:36] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-04 in 100349 ms.
Starting property specific reduction for FunctionPointer-PT-a032-UpperBounds-12
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:55:36] [INFO ] Computed 2 place invariants in 5 ms
Incomplete random walk after 10001 steps, including 17 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :30
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 :28
[2023-03-12 04:55:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:55:36] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-12 04:55:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:55:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:55:36] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:55:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:55:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:55:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:37] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-12 04:55:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:55:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:55:37] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[30]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 31 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 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 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 30 transition count 62
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 60
Applied a total of 5 rules in 3 ms. Remains 30 /32 variables (removed 2) and now considering 60/64 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 30/32 places, 60/64 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 04:55:37] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2457 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 1) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 1) seen :33
[2023-03-12 04:55:37] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 04:55:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 04:55:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:55:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:55:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:55:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:55:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:55:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:55:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:55:38] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 04:55:38] [INFO ] Added : 19 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[45]
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 2 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 2 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 04:55:38] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 04:55:38] [INFO ] Invariant cache hit.
[2023-03-12 04:55:38] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 04:55:38] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 04:55:38] [INFO ] Invariant cache hit.
[2023-03-12 04:55:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:55:38] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 04:55:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:55:38] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 04:55:38] [INFO ] Invariant cache hit.
[2023-03-12 04:55:38] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 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 04:55:38] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000010 steps, including 2431 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 1) seen :28
[2023-03-12 04:55:39] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 04:55:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 04:55:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:55:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:55:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:55:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:55:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:55:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:55:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:55:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:55:39] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 04:55:39] [INFO ] Added : 19 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[51]
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 6 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 6 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 4 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-12 04:55:39] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 04:55:39] [INFO ] Invariant cache hit.
[2023-03-12 04:55:39] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 04:55:39] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 04:55:39] [INFO ] Invariant cache hit.
[2023-03-12 04:55:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:55:39] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 04:55:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:55:39] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 04:55:39] [INFO ] Invariant cache hit.
[2023-03-12 04:55:39] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 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 04:55:39] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2443 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 1) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 1) seen :43
[2023-03-12 04:55:40] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 04:55:40] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 04:55:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:55:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:55:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:55:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:55:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:55:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:55:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:55:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:55:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:55:40] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 04:55:40] [INFO ] Added : 19 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[51]
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 3 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-12 04:55:40] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 04:55:40] [INFO ] Invariant cache hit.
[2023-03-12 04:55:40] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 04:55:40] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 04:55:40] [INFO ] Invariant cache hit.
[2023-03-12 04:55:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:55:40] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 04:55:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:55:40] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 04:55:40] [INFO ] Invariant cache hit.
[2023-03-12 04:55:40] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 30/30 places, 60/60 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-12 in 3675 ms.
Starting property specific reduction for FunctionPointer-PT-a032-UpperBounds-14
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:55:40] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10009 steps, including 23 resets, run finished after 8 ms. (steps per millisecond=1251 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :3
[2023-03-12 04:55:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:55:40] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 04:55:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:55:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:55:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:55:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:55:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:55:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:55:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:55:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:55:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:55:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 04:55:40] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 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 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 4 ms. Remains 27 /32 variables (removed 5) and now considering 54/64 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:55:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 745 ms. (steps per millisecond=1342 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 1) seen :1335
[2023-03-12 04:55:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:55:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:55:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:41] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 04:55:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:55:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:55:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:55:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:55:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:55:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-12 04:55:41] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 04:55:41] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 04:55:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 04:55:41] [INFO ] Added : 9 causal constraints over 2 iterations in 96 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1335]
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 4 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 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:55:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:55:43] [INFO ] Invariant cache hit.
[2023-03-12 04:55:43] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 04:55:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:55:43] [INFO ] Invariant cache hit.
[2023-03-12 04:55:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:55:43] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 04:55:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:55:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:55:43] [INFO ] Invariant cache hit.
[2023-03-12 04:55:43] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 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 04:55:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 1) seen :1352
[2023-03-12 04:55:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:55:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:55:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:55:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:55:44] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:55:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:55:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 04:55:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:55:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 6 ms returned sat
[2023-03-12 04:55:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:55:44] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 04:55:44] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 04:55:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-12 04:55:44] [INFO ] Added : 9 causal constraints over 2 iterations in 96 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1352]
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 10 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 11 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 04:55:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:55:45] [INFO ] Invariant cache hit.
[2023-03-12 04:55:45] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:55:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:55:45] [INFO ] Invariant cache hit.
[2023-03-12 04:55:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:55:45] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 04:55:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:55:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:55:45] [INFO ] Invariant cache hit.
[2023-03-12 04:55:45] [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 : 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 04:55:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 1) seen :1319
[2023-03-12 04:55:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:55:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:55:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:55:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:55:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:55:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:55:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:55:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:55:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:55:47] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 04:55:47] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:55:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:55:47] [INFO ] Added : 9 causal constraints over 2 iterations in 75 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1352]
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 1 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 04:55:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:55:48] [INFO ] Invariant cache hit.
[2023-03-12 04:55:48] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 04:55:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:55:48] [INFO ] Invariant cache hit.
[2023-03-12 04:55:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:55:48] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-12 04:55:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:55:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:55:48] [INFO ] Invariant cache hit.
[2023-03-12 04:55:48] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-14 in 7839 ms.
Starting property specific reduction for FunctionPointer-PT-a032-UpperBounds-15
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:55:48] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 22 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :4
[2023-03-12 04:55:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 04:55:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 04:55:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 04:55:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:55:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:55:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:55:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:55:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:55:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:55:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:55:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:55:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 04:55:48] [INFO ] Added : 13 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[19]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 29 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 29 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 28 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 28 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 28 transition count 54
Applied a total of 11 rules in 3 ms. Remains 28 /32 variables (removed 4) and now considering 54/64 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 28/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 04:55:48] [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 :17913
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 1) seen :2300
[2023-03-12 04:55:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 04:55:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:55:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:55:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:55:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:55:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:55:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:55:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:55:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:55:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:55:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:55:49] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 04:55:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 04:55:49] [INFO ] Added : 15 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17913]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:56:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:56:11] [INFO ] Invariant cache hit.
[2023-03-12 04:56:11] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 04:56:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:56:11] [INFO ] Invariant cache hit.
[2023-03-12 04:56:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:56:11] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-12 04:56:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:56:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:56:11] [INFO ] Invariant cache hit.
[2023-03-12 04:56:12] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 04:56:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 754 ms. (steps per millisecond=1326 ) properties (out of 1) seen :17923
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 1) seen :2350
[2023-03-12 04:56:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 04:56:13] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 04:56:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:56:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:56:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:56:13] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:56:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:56:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:56:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:56:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:56:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:56:13] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 04:56:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 04:56:13] [INFO ] Added : 15 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17923]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:56:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:56:35] [INFO ] Invariant cache hit.
[2023-03-12 04:56:36] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 04:56:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:56:36] [INFO ] Invariant cache hit.
[2023-03-12 04:56:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:56:36] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 04:56:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:56:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:56:36] [INFO ] Invariant cache hit.
[2023-03-12 04:56:36] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 04:56:36] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 753 ms. (steps per millisecond=1328 ) properties (out of 1) seen :17917
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 1) seen :2359
[2023-03-12 04:56:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 04:56:37] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:56:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:56:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:56:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:56:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:56:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:56:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:56:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:56:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:56:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:56:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:56:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:56:37] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 04:56:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 04:56:37] [INFO ] Added : 15 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17924]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 7 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:57:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:57:00] [INFO ] Invariant cache hit.
[2023-03-12 04:57:00] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 04:57:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:57:00] [INFO ] Invariant cache hit.
[2023-03-12 04:57:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:57:00] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-12 04:57:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:57:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:57:00] [INFO ] Invariant cache hit.
[2023-03-12 04:57:00] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 04:57:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 758 ms. (steps per millisecond=1319 ) properties (out of 1) seen :17843
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 :2335
[2023-03-12 04:57:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 04:57:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:57:01] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 04:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:57:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:57:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:57:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:57:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:57:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:57:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:57:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:57:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:57:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:57:01] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 04:57:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 04:57:01] [INFO ] Added : 15 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17925]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:57:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:57:24] [INFO ] Invariant cache hit.
[2023-03-12 04:57:24] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 04:57:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:57:24] [INFO ] Invariant cache hit.
[2023-03-12 04:57:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:57:24] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 04:57:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:57:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:57:24] [INFO ] Invariant cache hit.
[2023-03-12 04:57:24] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 04:57:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 760 ms. (steps per millisecond=1315 ) properties (out of 1) seen :17846
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 1) seen :2298
[2023-03-12 04:57:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 04:57:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:57:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:57:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:57:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:57:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:57:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:57:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:57:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:57:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:57:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:57:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:57:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:57:25] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 04:57:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-12 04:57:25] [INFO ] Added : 15 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17926]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:57:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:57:48] [INFO ] Invariant cache hit.
[2023-03-12 04:57:48] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 04:57:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:57:48] [INFO ] Invariant cache hit.
[2023-03-12 04:57:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:57:48] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-12 04:57:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:57:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:57:48] [INFO ] Invariant cache hit.
[2023-03-12 04:57:48] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 28/28 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-15 in 119726 ms.
[2023-03-12 04:57:48] [INFO ] Flatten gal took : 28 ms
[2023-03-12 04:57:48] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-12 04:57:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 32 places, 64 transitions and 258 arcs took 2 ms.
Total runtime 537137 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/1302/ub_0_ --maxsum=/tmp/1302/ub_1_ --maxsum=/tmp/1302/ub_2_ --maxsum=/tmp/1302/ub_3_ --maxsum=/tmp/1302/ub_4_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 1821480 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16101324 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-a032"
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-a032, 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-167838856200637"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a032.tgz
mv FunctionPointer-PT-a032 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 ;