MCC'2024- Execution of r197-tall-171640625100181

About the Execution of 2023-gold for FunctionPointer-PT-c008

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
16222.296	3600000.00	3458382.00	126192.30	? ? 8 ? ? ? ? ? 0 0 ? 0 8 ? ? ?	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r197-tall-171640625100181.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is FunctionPointer-PT-c008, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tall-171640625100181
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 176K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 4.2M May 18 16:42 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-c008-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716529523025

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c008
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-24 05:45:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 05:45:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 05:45:25] [INFO ] Load time of PNML (sax parser for PT used): 530 ms
[2024-05-24 05:45:25] [INFO ] Transformed 2826 places.
[2024-05-24 05:45:25] [INFO ] Transformed 8960 transitions.
[2024-05-24 05:45:25] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 644 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 1198 places in 51 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c008-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3540 out of 5962 initially.
// Phase 1: matrix 3540 rows 1628 cols
[2024-05-24 05:45:25] [INFO ] Computed 4 invariants in 90 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 13) seen :1
[2024-05-24 05:45:25] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2024-05-24 05:45:26] [INFO ] Computed 4 invariants in 49 ms
[2024-05-24 05:45:26] [INFO ] [Real]Absence check using 3 positive place invariants in 15 ms returned sat
[2024-05-24 05:45:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-24 05:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:45:27] [INFO ] [Real]Absence check using state equation in 845 ms returned sat
[2024-05-24 05:45:27] [INFO ] State equation strengthened by 479 read => feed constraints.
[2024-05-24 05:45:27] [INFO ] [Real]Added 479 Read/Feed constraints in 192 ms returned sat
[2024-05-24 05:45:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:45:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2024-05-24 05:45:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:45:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:45:28] [INFO ] [Nat]Absence check using state equation in 799 ms returned sat
[2024-05-24 05:45:29] [INFO ] [Nat]Added 479 Read/Feed constraints in 244 ms returned sat
[2024-05-24 05:45:29] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 740 ms.
[2024-05-24 05:45:30] [INFO ] Added : 2 causal constraints over 1 iterations in 1111 ms. Result :sat
[2024-05-24 05:45:30] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2024-05-24 05:45:30] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:45:31] [INFO ] [Real]Absence check using state equation in 735 ms returned sat
[2024-05-24 05:45:31] [INFO ] [Real]Added 479 Read/Feed constraints in 184 ms returned sat
[2024-05-24 05:45:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:45:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2024-05-24 05:45:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:45:32] [INFO ] [Nat]Absence check using state equation in 760 ms returned sat
[2024-05-24 05:45:32] [INFO ] [Nat]Added 479 Read/Feed constraints in 128 ms returned sat
[2024-05-24 05:45:33] [INFO ] Deduced a trap composed of 133 places in 1170 ms of which 24 ms to minimize.
[2024-05-24 05:45:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1365 ms
[2024-05-24 05:45:34] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 538 ms.
[2024-05-24 05:45:34] [INFO ] Added : 1 causal constraints over 1 iterations in 852 ms. Result :sat
[2024-05-24 05:45:35] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 05:45:35] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-24 05:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:45:35] [INFO ] [Real]Absence check using state equation in 770 ms returned sat
[2024-05-24 05:45:36] [INFO ] [Real]Added 479 Read/Feed constraints in 79 ms returned sat
[2024-05-24 05:45:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:45:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 05:45:36] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:45:37] [INFO ] [Nat]Absence check using state equation in 759 ms returned sat
[2024-05-24 05:45:37] [INFO ] [Nat]Added 479 Read/Feed constraints in 79 ms returned sat
[2024-05-24 05:45:37] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 421 ms.
[2024-05-24 05:45:37] [INFO ] Added : 1 causal constraints over 1 iterations in 722 ms. Result :sat
[2024-05-24 05:45:38] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2024-05-24 05:45:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:45:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:45:39] [INFO ] [Real]Absence check using state equation in 783 ms returned sat
[2024-05-24 05:45:39] [INFO ] [Real]Added 479 Read/Feed constraints in 80 ms returned sat
[2024-05-24 05:45:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:45:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 05:45:39] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:45:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:45:40] [INFO ] [Nat]Absence check using state equation in 772 ms returned sat
[2024-05-24 05:45:40] [INFO ] [Nat]Added 479 Read/Feed constraints in 112 ms returned sat
[2024-05-24 05:45:40] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 441 ms.
[2024-05-24 05:45:41] [INFO ] Added : 2 causal constraints over 1 iterations in 732 ms. Result :sat
[2024-05-24 05:45:41] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2024-05-24 05:45:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:45:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:45:42] [INFO ] [Real]Absence check using state equation in 776 ms returned sat
[2024-05-24 05:45:42] [INFO ] [Real]Added 479 Read/Feed constraints in 153 ms returned sat
[2024-05-24 05:45:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:45:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 05:45:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:45:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:45:43] [INFO ] [Nat]Absence check using state equation in 702 ms returned sat
[2024-05-24 05:45:43] [INFO ] [Nat]Added 479 Read/Feed constraints in 300 ms returned sat
[2024-05-24 05:45:44] [INFO ] Deduced a trap composed of 133 places in 1124 ms of which 2 ms to minimize.
[2024-05-24 05:45:45] [INFO ] Deduced a trap composed of 133 places in 1045 ms of which 2 ms to minimize.
[2024-05-24 05:45:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2434 ms
[2024-05-24 05:45:46] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 410 ms.
[2024-05-24 05:45:46] [INFO ] Added : 2 causal constraints over 1 iterations in 708 ms. Result :sat
[2024-05-24 05:45:47] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 05:45:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:45:47] [INFO ] [Real]Absence check using state equation in 752 ms returned sat
[2024-05-24 05:45:48] [INFO ] [Real]Added 479 Read/Feed constraints in 161 ms returned sat
[2024-05-24 05:45:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:45:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 05:45:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:45:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:45:48] [INFO ] [Nat]Absence check using state equation in 741 ms returned sat
[2024-05-24 05:45:49] [INFO ] [Nat]Added 479 Read/Feed constraints in 127 ms returned sat
[2024-05-24 05:45:50] [INFO ] Deduced a trap composed of 133 places in 1101 ms of which 1 ms to minimize.
[2024-05-24 05:45:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1267 ms
[2024-05-24 05:45:50] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 417 ms.
[2024-05-24 05:45:51] [INFO ] Added : 2 causal constraints over 1 iterations in 742 ms. Result :sat
[2024-05-24 05:45:51] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2024-05-24 05:45:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:45:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:45:52] [INFO ] [Real]Absence check using state equation in 810 ms returned sat
[2024-05-24 05:45:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:45:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2024-05-24 05:45:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:45:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:45:53] [INFO ] [Nat]Absence check using state equation in 792 ms returned sat
[2024-05-24 05:45:53] [INFO ] [Nat]Added 479 Read/Feed constraints in 123 ms returned sat
[2024-05-24 05:45:53] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 404 ms.
[2024-05-24 05:45:55] [INFO ] Deduced a trap composed of 133 places in 1093 ms of which 1 ms to minimize.
[2024-05-24 05:45:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1317 ms
[2024-05-24 05:45:55] [INFO ] Added : 2 causal constraints over 1 iterations in 2099 ms. Result :sat
[2024-05-24 05:45:55] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 05:45:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:45:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:45:56] [INFO ] [Real]Absence check using state equation in 751 ms returned sat
[2024-05-24 05:45:56] [INFO ] [Real]Added 479 Read/Feed constraints in 148 ms returned sat
[2024-05-24 05:45:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:45:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 05:45:57] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:45:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:45:57] [INFO ] [Nat]Absence check using state equation in 769 ms returned sat
[2024-05-24 05:45:57] [INFO ] [Nat]Added 479 Read/Feed constraints in 85 ms returned sat
[2024-05-24 05:45:59] [INFO ] Deduced a trap composed of 133 places in 1065 ms of which 2 ms to minimize.
[2024-05-24 05:45:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1294 ms
[2024-05-24 05:45:59] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 411 ms.
[2024-05-24 05:45:59] [INFO ] Added : 2 causal constraints over 1 iterations in 709 ms. Result :sat
[2024-05-24 05:46:00] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 05:46:00] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:00] [INFO ] [Real]Absence check using state equation in 750 ms returned sat
[2024-05-24 05:46:01] [INFO ] [Real]Added 479 Read/Feed constraints in 233 ms returned sat
[2024-05-24 05:46:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 05:46:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:02] [INFO ] [Nat]Absence check using state equation in 751 ms returned sat
[2024-05-24 05:46:02] [INFO ] [Nat]Added 479 Read/Feed constraints in 212 ms returned sat
[2024-05-24 05:46:03] [INFO ] Deduced a trap composed of 133 places in 1055 ms of which 2 ms to minimize.
[2024-05-24 05:46:04] [INFO ] Deduced a trap composed of 133 places in 1074 ms of which 2 ms to minimize.
[2024-05-24 05:46:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2406 ms
[2024-05-24 05:46:05] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 419 ms.
[2024-05-24 05:46:05] [INFO ] Added : 2 causal constraints over 1 iterations in 722 ms. Result :sat
[2024-05-24 05:46:05] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 05:46:05] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:06] [INFO ] [Real]Absence check using state equation in 732 ms returned sat
[2024-05-24 05:46:06] [INFO ] [Real]Added 479 Read/Feed constraints in 85 ms returned sat
[2024-05-24 05:46:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 21 ms returned sat
[2024-05-24 05:46:07] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:07] [INFO ] [Nat]Absence check using state equation in 807 ms returned sat
[2024-05-24 05:46:07] [INFO ] [Nat]Added 479 Read/Feed constraints in 82 ms returned sat
[2024-05-24 05:46:08] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 486 ms.
[2024-05-24 05:46:08] [INFO ] Added : 1 causal constraints over 1 iterations in 796 ms. Result :sat
[2024-05-24 05:46:09] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 05:46:09] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:09] [INFO ] [Real]Absence check using state equation in 789 ms returned sat
[2024-05-24 05:46:10] [INFO ] [Real]Added 479 Read/Feed constraints in 80 ms returned sat
[2024-05-24 05:46:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 05:46:10] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:10] [INFO ] [Nat]Absence check using state equation in 761 ms returned sat
[2024-05-24 05:46:11] [INFO ] [Nat]Added 479 Read/Feed constraints in 254 ms returned sat
[2024-05-24 05:46:12] [INFO ] Deduced a trap composed of 133 places in 1056 ms of which 2 ms to minimize.
[2024-05-24 05:46:13] [INFO ] Deduced a trap composed of 133 places in 658 ms of which 1 ms to minimize.
[2024-05-24 05:46:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1975 ms
[2024-05-24 05:46:13] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 400 ms.
[2024-05-24 05:46:13] [INFO ] Added : 2 causal constraints over 1 iterations in 697 ms. Result :sat
[2024-05-24 05:46:14] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 05:46:14] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:14] [INFO ] [Real]Absence check using state equation in 743 ms returned sat
[2024-05-24 05:46:15] [INFO ] [Real]Added 479 Read/Feed constraints in 82 ms returned sat
[2024-05-24 05:46:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2024-05-24 05:46:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:16] [INFO ] [Nat]Absence check using state equation in 830 ms returned sat
[2024-05-24 05:46:16] [INFO ] [Nat]Added 479 Read/Feed constraints in 118 ms returned sat
[2024-05-24 05:46:16] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 420 ms.
[2024-05-24 05:46:17] [INFO ] Added : 2 causal constraints over 1 iterations in 733 ms. Result :sat
[2024-05-24 05:46:17] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 05:46:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:18] [INFO ] [Real]Absence check using state equation in 770 ms returned sat
[2024-05-24 05:46:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 15 ms returned sat
[2024-05-24 05:46:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:19] [INFO ] [Nat]Absence check using state equation in 794 ms returned sat
[2024-05-24 05:46:19] [INFO ] [Nat]Added 479 Read/Feed constraints in 266 ms returned sat
[2024-05-24 05:46:19] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 400 ms.
[2024-05-24 05:46:21] [INFO ] Deduced a trap composed of 133 places in 1054 ms of which 2 ms to minimize.
[2024-05-24 05:46:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1267 ms
[2024-05-24 05:46:21] [INFO ] Added : 2 causal constraints over 1 iterations in 2048 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, 8, 8, -1, -1, -1, -1, -1, 8, -1, 8, -1] Max seen :[1, 1, 1, 1, 3, 2, 0, 1, 1, 1, 2, 1, 0]
Support contains 13 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1422 are kept as prefixes of interest. Removing 206 places using SCC suffix rule.16 ms
Discarding 206 places :
Also discarding 0 output transitions
Drop transitions removed 378 transitions
Reduce isomorphic transitions removed 378 transitions.
Iterating post reduction 0 with 378 rules applied. Total rules applied 379 place count 1422 transition count 5584
Discarding 297 places :
Symmetric choice reduction at 1 with 297 rule applications. Total rules 676 place count 1125 transition count 3340
Iterating global reduction 1 with 297 rules applied. Total rules applied 973 place count 1125 transition count 3340
Ensure Unique test removed 382 transitions
Reduce isomorphic transitions removed 382 transitions.
Iterating post reduction 1 with 382 rules applied. Total rules applied 1355 place count 1125 transition count 2958
Discarding 154 places :
Symmetric choice reduction at 2 with 154 rule applications. Total rules 1509 place count 971 transition count 2650
Iterating global reduction 2 with 154 rules applied. Total rules applied 1663 place count 971 transition count 2650
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 2 with 76 rules applied. Total rules applied 1739 place count 971 transition count 2574
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1753 place count 957 transition count 2546
Iterating global reduction 3 with 14 rules applied. Total rules applied 1767 place count 957 transition count 2546
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1780 place count 944 transition count 2520
Iterating global reduction 3 with 13 rules applied. Total rules applied 1793 place count 944 transition count 2520
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1806 place count 931 transition count 2494
Iterating global reduction 3 with 13 rules applied. Total rules applied 1819 place count 931 transition count 2494
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1832 place count 918 transition count 2468
Iterating global reduction 3 with 13 rules applied. Total rules applied 1845 place count 918 transition count 2468
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1858 place count 905 transition count 2442
Iterating global reduction 3 with 13 rules applied. Total rules applied 1871 place count 905 transition count 2442
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1884 place count 892 transition count 2416
Iterating global reduction 3 with 13 rules applied. Total rules applied 1897 place count 892 transition count 2416
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1908 place count 881 transition count 2394
Iterating global reduction 3 with 11 rules applied. Total rules applied 1919 place count 881 transition count 2394
Discarding 48 places :
Symmetric choice reduction at 3 with 48 rule applications. Total rules 1967 place count 833 transition count 2212
Iterating global reduction 3 with 48 rules applied. Total rules applied 2015 place count 833 transition count 2212
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 2068 place count 780 transition count 2000
Iterating global reduction 3 with 53 rules applied. Total rules applied 2121 place count 780 transition count 2000
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 2174 place count 727 transition count 1874
Iterating global reduction 3 with 53 rules applied. Total rules applied 2227 place count 727 transition count 1874
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 2280 place count 674 transition count 1768
Iterating global reduction 3 with 53 rules applied. Total rules applied 2333 place count 674 transition count 1768
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 2386 place count 621 transition count 1662
Iterating global reduction 3 with 53 rules applied. Total rules applied 2439 place count 621 transition count 1662
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 2492 place count 568 transition count 1556
Iterating global reduction 3 with 53 rules applied. Total rules applied 2545 place count 568 transition count 1556
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 2598 place count 515 transition count 1450
Iterating global reduction 3 with 53 rules applied. Total rules applied 2651 place count 515 transition count 1450
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 2661 place count 505 transition count 1430
Iterating global reduction 3 with 10 rules applied. Total rules applied 2671 place count 505 transition count 1430
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 3 with 22 rules applied. Total rules applied 2693 place count 505 transition count 1408
Applied a total of 2693 rules in 1093 ms. Remains 505 /1628 variables (removed 1123) and now considering 1408/5962 (removed 4554) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1094 ms. Remains : 505/1628 places, 1408/5962 transitions.
Normalized transition count is 823 out of 1408 initially.
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:46:22] [INFO ] Computed 2 invariants in 7 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 2448 ms. (steps per millisecond=408 ) properties (out of 13) seen :42
FORMULA FunctionPointer-PT-c008-UpperBounds-02 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 12) seen :105
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 12) seen :200
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 12) seen :63
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 12) seen :134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 12) seen :107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 12) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 12) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 12) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 12) seen :20
[2024-05-24 05:46:33] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:46:33] [INFO ] Computed 2 invariants in 11 ms
[2024-05-24 05:46:33] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:33] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2024-05-24 05:46:33] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-24 05:46:33] [INFO ] [Real]Added 106 Read/Feed constraints in 27 ms returned sat
[2024-05-24 05:46:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:34] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2024-05-24 05:46:34] [INFO ] [Nat]Added 106 Read/Feed constraints in 91 ms returned sat
[2024-05-24 05:46:34] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 81 ms.
[2024-05-24 05:46:34] [INFO ] Added : 2 causal constraints over 1 iterations in 184 ms. Result :sat
Minimization took 81 ms.
[2024-05-24 05:46:34] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:34] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2024-05-24 05:46:34] [INFO ] [Real]Added 106 Read/Feed constraints in 24 ms returned sat
[2024-05-24 05:46:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:46:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:34] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2024-05-24 05:46:35] [INFO ] [Nat]Added 106 Read/Feed constraints in 69 ms returned sat
[2024-05-24 05:46:35] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 91 ms.
[2024-05-24 05:46:35] [INFO ] Added : 2 causal constraints over 1 iterations in 187 ms. Result :sat
Minimization took 53 ms.
[2024-05-24 05:46:35] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:35] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2024-05-24 05:46:35] [INFO ] [Real]Added 106 Read/Feed constraints in 22 ms returned sat
[2024-05-24 05:46:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:46:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:35] [INFO ] [Nat]Absence check using state equation in 174 ms returned sat
[2024-05-24 05:46:35] [INFO ] [Nat]Added 106 Read/Feed constraints in 23 ms returned sat
[2024-05-24 05:46:36] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 83 ms.
[2024-05-24 05:46:36] [INFO ] Added : 1 causal constraints over 1 iterations in 182 ms. Result :sat
Minimization took 52 ms.
[2024-05-24 05:46:36] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:46:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:36] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2024-05-24 05:46:36] [INFO ] [Real]Added 106 Read/Feed constraints in 92 ms returned sat
[2024-05-24 05:46:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:36] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2024-05-24 05:46:36] [INFO ] [Nat]Added 106 Read/Feed constraints in 66 ms returned sat
[2024-05-24 05:46:36] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 70 ms.
[2024-05-24 05:46:37] [INFO ] Added : 2 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 52 ms.
[2024-05-24 05:46:37] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:46:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:37] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2024-05-24 05:46:37] [INFO ] [Real]Added 106 Read/Feed constraints in 96 ms returned sat
[2024-05-24 05:46:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:37] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2024-05-24 05:46:37] [INFO ] [Nat]Added 106 Read/Feed constraints in 82 ms returned sat
[2024-05-24 05:46:37] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 72 ms.
[2024-05-24 05:46:38] [INFO ] Added : 2 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 55 ms.
[2024-05-24 05:46:38] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:46:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:38] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2024-05-24 05:46:38] [INFO ] [Real]Added 106 Read/Feed constraints in 66 ms returned sat
[2024-05-24 05:46:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:38] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2024-05-24 05:46:38] [INFO ] [Nat]Added 106 Read/Feed constraints in 64 ms returned sat
[2024-05-24 05:46:38] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 69 ms.
[2024-05-24 05:46:38] [INFO ] Added : 2 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 61 ms.
[2024-05-24 05:46:39] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:39] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2024-05-24 05:46:39] [INFO ] [Real]Added 106 Read/Feed constraints in 59 ms returned sat
[2024-05-24 05:46:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:39] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2024-05-24 05:46:39] [INFO ] [Nat]Added 106 Read/Feed constraints in 51 ms returned sat
[2024-05-24 05:46:39] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 72 ms.
[2024-05-24 05:46:39] [INFO ] Added : 2 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 46 ms.
[2024-05-24 05:46:39] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:40] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2024-05-24 05:46:40] [INFO ] [Real]Added 106 Read/Feed constraints in 97 ms returned sat
[2024-05-24 05:46:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:46:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:40] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2024-05-24 05:46:40] [INFO ] [Nat]Added 106 Read/Feed constraints in 66 ms returned sat
[2024-05-24 05:46:40] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 69 ms.
[2024-05-24 05:46:40] [INFO ] Added : 2 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 69 ms.
[2024-05-24 05:46:40] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:46:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:41] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2024-05-24 05:46:41] [INFO ] [Real]Added 106 Read/Feed constraints in 21 ms returned sat
[2024-05-24 05:46:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:46:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:41] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2024-05-24 05:46:41] [INFO ] [Nat]Added 106 Read/Feed constraints in 27 ms returned sat
[2024-05-24 05:46:41] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 75 ms.
[2024-05-24 05:46:41] [INFO ] Added : 1 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 50 ms.
[2024-05-24 05:46:41] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:41] [INFO ] [Real]Absence check using state equation in 169 ms returned sat
[2024-05-24 05:46:41] [INFO ] [Real]Added 106 Read/Feed constraints in 24 ms returned sat
[2024-05-24 05:46:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:42] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2024-05-24 05:46:42] [INFO ] [Nat]Added 106 Read/Feed constraints in 111 ms returned sat
[2024-05-24 05:46:42] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 68 ms.
[2024-05-24 05:46:42] [INFO ] Added : 2 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 79 ms.
[2024-05-24 05:46:42] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:42] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2024-05-24 05:46:42] [INFO ] [Real]Added 106 Read/Feed constraints in 26 ms returned sat
[2024-05-24 05:46:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:46:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:43] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2024-05-24 05:46:43] [INFO ] [Nat]Added 106 Read/Feed constraints in 24 ms returned sat
[2024-05-24 05:46:43] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 86 ms.
[2024-05-24 05:46:43] [INFO ] Added : 1 causal constraints over 1 iterations in 184 ms. Result :sat
Minimization took 46 ms.
[2024-05-24 05:46:43] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:43] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2024-05-24 05:46:43] [INFO ] [Real]Added 106 Read/Feed constraints in 29 ms returned sat
[2024-05-24 05:46:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:43] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2024-05-24 05:46:43] [INFO ] [Nat]Added 106 Read/Feed constraints in 20 ms returned sat
[2024-05-24 05:46:44] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 76 ms.
[2024-05-24 05:46:44] [INFO ] Added : 2 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 67 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 8, -1, -1, -1, -1, -1, 8, -1, 8, -1] Max seen :[4, 5, 1, 92, 192, 48, 123, 89, 1, 5, 1, 3]
FORMULA FunctionPointer-PT-c008-UpperBounds-12 8 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 11 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1408/1408 transitions.
Applied a total of 0 rules in 55 ms. Remains 505 /505 variables (removed 0) and now considering 1408/1408 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 505/505 places, 1408/1408 transitions.
Normalized transition count is 823 out of 1408 initially.
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:46:47] [INFO ] Computed 2 invariants in 11 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2323 ms. (steps per millisecond=430 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 11) seen :145
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 11) seen :212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 11) seen :88
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 11) seen :120
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 11) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 11) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 11) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 11) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 11) seen :17
[2024-05-24 05:46:57] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:46:57] [INFO ] Computed 2 invariants in 4 ms
[2024-05-24 05:46:57] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:46:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:57] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2024-05-24 05:46:57] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-24 05:46:57] [INFO ] [Real]Added 106 Read/Feed constraints in 105 ms returned sat
[2024-05-24 05:46:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:57] [INFO ] [Nat]Absence check using state equation in 174 ms returned sat
[2024-05-24 05:46:58] [INFO ] [Nat]Added 106 Read/Feed constraints in 72 ms returned sat
[2024-05-24 05:46:58] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 74 ms.
[2024-05-24 05:46:58] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 68 ms.
[2024-05-24 05:46:58] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:46:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:58] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2024-05-24 05:46:58] [INFO ] [Real]Added 106 Read/Feed constraints in 99 ms returned sat
[2024-05-24 05:46:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:46:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:58] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2024-05-24 05:46:59] [INFO ] [Nat]Added 106 Read/Feed constraints in 71 ms returned sat
[2024-05-24 05:46:59] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 82 ms.
[2024-05-24 05:46:59] [INFO ] Added : 2 causal constraints over 1 iterations in 182 ms. Result :sat
Minimization took 55 ms.
[2024-05-24 05:46:59] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:46:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:59] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2024-05-24 05:46:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:46:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:46:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:46:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:46:59] [INFO ] [Nat]Absence check using state equation in 179 ms returned sat
[2024-05-24 05:46:59] [INFO ] [Nat]Added 106 Read/Feed constraints in 27 ms returned sat
[2024-05-24 05:47:00] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 82 ms.
[2024-05-24 05:47:00] [INFO ] Added : 1 causal constraints over 1 iterations in 180 ms. Result :sat
Minimization took 53 ms.
[2024-05-24 05:47:00] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:47:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:00] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2024-05-24 05:47:00] [INFO ] [Real]Added 106 Read/Feed constraints in 89 ms returned sat
[2024-05-24 05:47:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:00] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2024-05-24 05:47:00] [INFO ] [Nat]Added 106 Read/Feed constraints in 69 ms returned sat
[2024-05-24 05:47:00] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 73 ms.
[2024-05-24 05:47:01] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 58 ms.
[2024-05-24 05:47:01] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:01] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2024-05-24 05:47:01] [INFO ] [Real]Added 106 Read/Feed constraints in 98 ms returned sat
[2024-05-24 05:47:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:01] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2024-05-24 05:47:01] [INFO ] [Nat]Added 106 Read/Feed constraints in 75 ms returned sat
[2024-05-24 05:47:01] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 83 ms.
[2024-05-24 05:47:02] [INFO ] Added : 2 causal constraints over 1 iterations in 181 ms. Result :sat
Minimization took 59 ms.
[2024-05-24 05:47:02] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:47:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:02] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2024-05-24 05:47:02] [INFO ] [Real]Added 106 Read/Feed constraints in 69 ms returned sat
[2024-05-24 05:47:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:02] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2024-05-24 05:47:02] [INFO ] [Nat]Added 106 Read/Feed constraints in 68 ms returned sat
[2024-05-24 05:47:02] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 73 ms.
[2024-05-24 05:47:02] [INFO ] Added : 2 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 66 ms.
[2024-05-24 05:47:03] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:03] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2024-05-24 05:47:03] [INFO ] [Real]Added 106 Read/Feed constraints in 64 ms returned sat
[2024-05-24 05:47:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:03] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2024-05-24 05:47:03] [INFO ] [Nat]Added 106 Read/Feed constraints in 54 ms returned sat
[2024-05-24 05:47:03] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 73 ms.
[2024-05-24 05:47:03] [INFO ] Added : 2 causal constraints over 1 iterations in 176 ms. Result :sat
Minimization took 46 ms.
[2024-05-24 05:47:04] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:47:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:04] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2024-05-24 05:47:04] [INFO ] [Real]Added 106 Read/Feed constraints in 102 ms returned sat
[2024-05-24 05:47:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:04] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2024-05-24 05:47:04] [INFO ] [Nat]Added 106 Read/Feed constraints in 70 ms returned sat
[2024-05-24 05:47:04] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 77 ms.
[2024-05-24 05:47:04] [INFO ] Added : 2 causal constraints over 1 iterations in 176 ms. Result :sat
Minimization took 73 ms.
[2024-05-24 05:47:05] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:05] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2024-05-24 05:47:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:47:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:05] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2024-05-24 05:47:05] [INFO ] [Nat]Added 106 Read/Feed constraints in 113 ms returned sat
[2024-05-24 05:47:05] [INFO ] Deduced a trap composed of 131 places in 182 ms of which 1 ms to minimize.
[2024-05-24 05:47:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 250 ms
[2024-05-24 05:47:05] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 70 ms.
[2024-05-24 05:47:05] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 71 ms.
[2024-05-24 05:47:06] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:06] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2024-05-24 05:47:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:06] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2024-05-24 05:47:06] [INFO ] [Nat]Added 106 Read/Feed constraints in 25 ms returned sat
[2024-05-24 05:47:06] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 69 ms.
[2024-05-24 05:47:06] [INFO ] Added : 1 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 54 ms.
[2024-05-24 05:47:06] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:07] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2024-05-24 05:47:07] [INFO ] [Real]Added 106 Read/Feed constraints in 28 ms returned sat
[2024-05-24 05:47:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:07] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2024-05-24 05:47:07] [INFO ] [Nat]Added 106 Read/Feed constraints in 19 ms returned sat
[2024-05-24 05:47:07] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 70 ms.
[2024-05-24 05:47:07] [INFO ] Added : 2 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 64 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 8, -1, -1, -1, -1, -1, -1, 8, -1] Max seen :[115, 202, 6, 92, 192, 48, 166, 89, 8, 6, 3]
Support contains 11 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1408/1408 transitions.
Applied a total of 0 rules in 55 ms. Remains 505 /505 variables (removed 0) and now considering 1408/1408 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 505/505 places, 1408/1408 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1408/1408 transitions.
Applied a total of 0 rules in 54 ms. Remains 505 /505 variables (removed 0) and now considering 1408/1408 (removed 0) transitions.
[2024-05-24 05:47:12] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
[2024-05-24 05:47:12] [INFO ] Invariant cache hit.
[2024-05-24 05:47:12] [INFO ] Implicit Places using invariants in 346 ms returned []
[2024-05-24 05:47:12] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
[2024-05-24 05:47:12] [INFO ] Invariant cache hit.
[2024-05-24 05:47:13] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-24 05:47:14] [INFO ] Implicit Places using invariants and state equation in 1270 ms returned []
Implicit Place search using SMT with State Equation took 1618 ms to find 0 implicit places.
[2024-05-24 05:47:14] [INFO ] Redundant transitions in 102 ms returned []
[2024-05-24 05:47:14] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
[2024-05-24 05:47:14] [INFO ] Invariant cache hit.
[2024-05-24 05:47:14] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2214 ms. Remains : 505/505 places, 1408/1408 transitions.
Normalized transition count is 823 out of 1408 initially.
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:47:14] [INFO ] Computed 2 invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2509 ms. (steps per millisecond=398 ) properties (out of 11) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 11) seen :115
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 11) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 11) seen :82
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 11) seen :123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 11) seen :111
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 11) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 11) seen :21
[2024-05-24 05:47:24] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:47:24] [INFO ] Computed 2 invariants in 11 ms
[2024-05-24 05:47:24] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:25] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2024-05-24 05:47:25] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-24 05:47:25] [INFO ] [Real]Added 106 Read/Feed constraints in 97 ms returned sat
[2024-05-24 05:47:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:25] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2024-05-24 05:47:25] [INFO ] [Nat]Added 106 Read/Feed constraints in 68 ms returned sat
[2024-05-24 05:47:25] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 70 ms.
[2024-05-24 05:47:25] [INFO ] Added : 2 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 65 ms.
[2024-05-24 05:47:25] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:26] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2024-05-24 05:47:26] [INFO ] [Real]Added 106 Read/Feed constraints in 95 ms returned sat
[2024-05-24 05:47:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:26] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2024-05-24 05:47:26] [INFO ] [Nat]Added 106 Read/Feed constraints in 67 ms returned sat
[2024-05-24 05:47:26] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 74 ms.
[2024-05-24 05:47:26] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 55 ms.
[2024-05-24 05:47:26] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:26] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2024-05-24 05:47:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-24 05:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:27] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2024-05-24 05:47:27] [INFO ] [Nat]Added 106 Read/Feed constraints in 36 ms returned sat
[2024-05-24 05:47:27] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 70 ms.
[2024-05-24 05:47:27] [INFO ] Added : 1 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 53 ms.
[2024-05-24 05:47:27] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:27] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2024-05-24 05:47:27] [INFO ] [Real]Added 106 Read/Feed constraints in 87 ms returned sat
[2024-05-24 05:47:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:28] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2024-05-24 05:47:28] [INFO ] [Nat]Added 106 Read/Feed constraints in 74 ms returned sat
[2024-05-24 05:47:28] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 70 ms.
[2024-05-24 05:47:28] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 55 ms.
[2024-05-24 05:47:28] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:28] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2024-05-24 05:47:28] [INFO ] [Real]Added 106 Read/Feed constraints in 96 ms returned sat
[2024-05-24 05:47:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:29] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2024-05-24 05:47:29] [INFO ] [Nat]Added 106 Read/Feed constraints in 72 ms returned sat
[2024-05-24 05:47:29] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 69 ms.
[2024-05-24 05:47:29] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 59 ms.
[2024-05-24 05:47:29] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:29] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2024-05-24 05:47:29] [INFO ] [Real]Added 106 Read/Feed constraints in 72 ms returned sat
[2024-05-24 05:47:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:29] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2024-05-24 05:47:30] [INFO ] [Nat]Added 106 Read/Feed constraints in 65 ms returned sat
[2024-05-24 05:47:30] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 70 ms.
[2024-05-24 05:47:30] [INFO ] Added : 2 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 62 ms.
[2024-05-24 05:47:30] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:47:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:30] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2024-05-24 05:47:30] [INFO ] [Real]Added 106 Read/Feed constraints in 60 ms returned sat
[2024-05-24 05:47:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:47:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:30] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2024-05-24 05:47:30] [INFO ] [Nat]Added 106 Read/Feed constraints in 59 ms returned sat
[2024-05-24 05:47:31] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 77 ms.
[2024-05-24 05:47:31] [INFO ] Added : 2 causal constraints over 1 iterations in 179 ms. Result :sat
Minimization took 48 ms.
[2024-05-24 05:47:31] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:31] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2024-05-24 05:47:31] [INFO ] [Real]Added 106 Read/Feed constraints in 99 ms returned sat
[2024-05-24 05:47:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:31] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2024-05-24 05:47:31] [INFO ] [Nat]Added 106 Read/Feed constraints in 66 ms returned sat
[2024-05-24 05:47:31] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 70 ms.
[2024-05-24 05:47:32] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 71 ms.
[2024-05-24 05:47:32] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:32] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2024-05-24 05:47:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:32] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2024-05-24 05:47:32] [INFO ] [Nat]Added 106 Read/Feed constraints in 112 ms returned sat
[2024-05-24 05:47:32] [INFO ] Deduced a trap composed of 131 places in 161 ms of which 0 ms to minimize.
[2024-05-24 05:47:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
[2024-05-24 05:47:33] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 74 ms.
[2024-05-24 05:47:33] [INFO ] Added : 2 causal constraints over 1 iterations in 180 ms. Result :sat
Minimization took 73 ms.
[2024-05-24 05:47:33] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:33] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2024-05-24 05:47:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:33] [INFO ] [Nat]Absence check using state equation in 189 ms returned sat
[2024-05-24 05:47:33] [INFO ] [Nat]Added 106 Read/Feed constraints in 27 ms returned sat
[2024-05-24 05:47:33] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 75 ms.
[2024-05-24 05:47:33] [INFO ] Added : 1 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 54 ms.
[2024-05-24 05:47:34] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:34] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2024-05-24 05:47:34] [INFO ] [Real]Added 106 Read/Feed constraints in 32 ms returned sat
[2024-05-24 05:47:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:47:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:34] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2024-05-24 05:47:34] [INFO ] [Nat]Added 106 Read/Feed constraints in 20 ms returned sat
[2024-05-24 05:47:34] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 70 ms.
[2024-05-24 05:47:34] [INFO ] Added : 2 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 73 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 8, -1, -1, -1, -1, -1, -1, 8, -1] Max seen :[115, 202, 6, 92, 192, 48, 166, 89, 8, 7, 5]
Support contains 11 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1408/1408 transitions.
Applied a total of 0 rules in 58 ms. Remains 505 /505 variables (removed 0) and now considering 1408/1408 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 505/505 places, 1408/1408 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1408/1408 transitions.
Applied a total of 0 rules in 53 ms. Remains 505 /505 variables (removed 0) and now considering 1408/1408 (removed 0) transitions.
[2024-05-24 05:47:39] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
[2024-05-24 05:47:39] [INFO ] Invariant cache hit.
[2024-05-24 05:47:40] [INFO ] Implicit Places using invariants in 333 ms returned []
[2024-05-24 05:47:40] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
[2024-05-24 05:47:40] [INFO ] Invariant cache hit.
[2024-05-24 05:47:40] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-24 05:47:41] [INFO ] Implicit Places using invariants and state equation in 1192 ms returned []
Implicit Place search using SMT with State Equation took 1527 ms to find 0 implicit places.
[2024-05-24 05:47:41] [INFO ] Redundant transitions in 33 ms returned []
[2024-05-24 05:47:41] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
[2024-05-24 05:47:41] [INFO ] Invariant cache hit.
[2024-05-24 05:47:41] [INFO ] Dead Transitions using invariants and state equation in 442 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2067 ms. Remains : 505/505 places, 1408/1408 transitions.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-00
Normalized transition count is 823 out of 1408 initially.
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:47:41] [INFO ] Computed 2 invariants in 5 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2024-05-24 05:47:41] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:47:41] [INFO ] Computed 2 invariants in 6 ms
[2024-05-24 05:47:41] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:42] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2024-05-24 05:47:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:47:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:42] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2024-05-24 05:47:42] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-24 05:47:42] [INFO ] [Nat]Added 106 Read/Feed constraints in 19 ms returned sat
[2024-05-24 05:47:42] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 69 ms.
[2024-05-24 05:47:42] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1408/1408 transitions.
Graph (complete) has 2401 edges and 505 vertex of which 502 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 502 transition count 1402
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 495 transition count 1388
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 495 transition count 1388
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 25 place count 495 transition count 1384
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 32 place count 488 transition count 1368
Iterating global reduction 2 with 7 rules applied. Total rules applied 39 place count 488 transition count 1368
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 46 place count 481 transition count 1348
Iterating global reduction 2 with 7 rules applied. Total rules applied 53 place count 481 transition count 1348
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 62 place count 472 transition count 1322
Iterating global reduction 2 with 9 rules applied. Total rules applied 71 place count 472 transition count 1322
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 80 place count 463 transition count 1304
Iterating global reduction 2 with 9 rules applied. Total rules applied 89 place count 463 transition count 1304
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 98 place count 454 transition count 1286
Iterating global reduction 2 with 9 rules applied. Total rules applied 107 place count 454 transition count 1286
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 116 place count 445 transition count 1266
Iterating global reduction 2 with 9 rules applied. Total rules applied 125 place count 445 transition count 1266
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 134 place count 436 transition count 1248
Iterating global reduction 2 with 9 rules applied. Total rules applied 143 place count 436 transition count 1248
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 151 place count 428 transition count 1232
Iterating global reduction 2 with 8 rules applied. Total rules applied 159 place count 428 transition count 1232
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 164 place count 423 transition count 1222
Iterating global reduction 2 with 5 rules applied. Total rules applied 169 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 170 place count 422 transition count 1220
Iterating global reduction 2 with 1 rules applied. Total rules applied 171 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 172 place count 421 transition count 1218
Iterating global reduction 2 with 1 rules applied. Total rules applied 173 place count 421 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 174 place count 420 transition count 1216
Iterating global reduction 2 with 1 rules applied. Total rules applied 175 place count 420 transition count 1216
Applied a total of 175 rules in 141 ms. Remains 420 /505 variables (removed 85) and now considering 1216/1408 (removed 192) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 420/505 places, 1216/1408 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2024-05-24 05:47:42] [INFO ] Computed 3 invariants in 9 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1931 ms. (steps per millisecond=517 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 1) seen :0
[2024-05-24 05:47:45] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2024-05-24 05:47:45] [INFO ] Computed 3 invariants in 6 ms
[2024-05-24 05:47:45] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 05:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:45] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2024-05-24 05:47:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:45] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2024-05-24 05:47:45] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:47:45] [INFO ] [Nat]Added 75 Read/Feed constraints in 17 ms returned sat
[2024-05-24 05:47:45] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 59 ms.
[2024-05-24 05:47:46] [INFO ] Added : 15 causal constraints over 4 iterations in 311 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 42 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 420/420 places, 1216/1216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 42 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2024-05-24 05:47:46] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2024-05-24 05:47:46] [INFO ] Invariant cache hit.
[2024-05-24 05:47:46] [INFO ] Implicit Places using invariants in 275 ms returned []
[2024-05-24 05:47:46] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2024-05-24 05:47:46] [INFO ] Invariant cache hit.
[2024-05-24 05:47:46] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:47:47] [INFO ] Implicit Places using invariants and state equation in 826 ms returned []
Implicit Place search using SMT with State Equation took 1104 ms to find 0 implicit places.
[2024-05-24 05:47:47] [INFO ] Redundant transitions in 19 ms returned []
[2024-05-24 05:47:47] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2024-05-24 05:47:47] [INFO ] Invariant cache hit.
[2024-05-24 05:47:47] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1529 ms. Remains : 420/420 places, 1216/1216 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2024-05-24 05:47:47] [INFO ] Computed 3 invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1946 ms. (steps per millisecond=513 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 583 ms. (steps per millisecond=1715 ) properties (out of 1) seen :0
[2024-05-24 05:47:50] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2024-05-24 05:47:50] [INFO ] Computed 3 invariants in 7 ms
[2024-05-24 05:47:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:50] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2024-05-24 05:47:50] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:47:50] [INFO ] [Real]Added 75 Read/Feed constraints in 23 ms returned sat
[2024-05-24 05:47:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:50] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2024-05-24 05:47:50] [INFO ] [Nat]Added 75 Read/Feed constraints in 17 ms returned sat
[2024-05-24 05:47:50] [INFO ] Deduced a trap composed of 113 places in 175 ms of which 0 ms to minimize.
[2024-05-24 05:47:51] [INFO ] Deduced a trap composed of 71 places in 165 ms of which 1 ms to minimize.
[2024-05-24 05:47:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 393 ms
[2024-05-24 05:47:51] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 60 ms.
[2024-05-24 05:47:51] [INFO ] Added : 14 causal constraints over 4 iterations in 306 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 42 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 420/420 places, 1216/1216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 42 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2024-05-24 05:47:51] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2024-05-24 05:47:51] [INFO ] Invariant cache hit.
[2024-05-24 05:47:51] [INFO ] Implicit Places using invariants in 269 ms returned []
[2024-05-24 05:47:51] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2024-05-24 05:47:51] [INFO ] Invariant cache hit.
[2024-05-24 05:47:52] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:47:52] [INFO ] Implicit Places using invariants and state equation in 820 ms returned []
Implicit Place search using SMT with State Equation took 1091 ms to find 0 implicit places.
[2024-05-24 05:47:52] [INFO ] Redundant transitions in 17 ms returned []
[2024-05-24 05:47:52] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2024-05-24 05:47:52] [INFO ] Invariant cache hit.
[2024-05-24 05:47:53] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1510 ms. Remains : 420/420 places, 1216/1216 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-00 in 11214 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-01
Normalized transition count is 823 out of 1408 initially.
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:47:53] [INFO ] Computed 2 invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2024-05-24 05:47:53] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:47:53] [INFO ] Computed 2 invariants in 7 ms
[2024-05-24 05:47:53] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:47:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:53] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2024-05-24 05:47:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:47:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:47:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:53] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2024-05-24 05:47:53] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-24 05:47:53] [INFO ] [Nat]Added 106 Read/Feed constraints in 19 ms returned sat
[2024-05-24 05:47:53] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 71 ms.
[2024-05-24 05:47:53] [INFO ] Added : 2 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1408/1408 transitions.
Graph (complete) has 2401 edges and 505 vertex of which 502 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 502 transition count 1402
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 495 transition count 1386
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 495 transition count 1386
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 25 place count 495 transition count 1382
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 32 place count 488 transition count 1366
Iterating global reduction 2 with 7 rules applied. Total rules applied 39 place count 488 transition count 1366
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 46 place count 481 transition count 1348
Iterating global reduction 2 with 7 rules applied. Total rules applied 53 place count 481 transition count 1348
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 62 place count 472 transition count 1322
Iterating global reduction 2 with 9 rules applied. Total rules applied 71 place count 472 transition count 1322
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 80 place count 463 transition count 1304
Iterating global reduction 2 with 9 rules applied. Total rules applied 89 place count 463 transition count 1304
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 98 place count 454 transition count 1286
Iterating global reduction 2 with 9 rules applied. Total rules applied 107 place count 454 transition count 1286
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 116 place count 445 transition count 1266
Iterating global reduction 2 with 9 rules applied. Total rules applied 125 place count 445 transition count 1266
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 133 place count 437 transition count 1250
Iterating global reduction 2 with 8 rules applied. Total rules applied 141 place count 437 transition count 1250
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 148 place count 430 transition count 1236
Iterating global reduction 2 with 7 rules applied. Total rules applied 155 place count 430 transition count 1236
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 160 place count 425 transition count 1226
Iterating global reduction 2 with 5 rules applied. Total rules applied 165 place count 425 transition count 1226
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 166 place count 424 transition count 1224
Iterating global reduction 2 with 1 rules applied. Total rules applied 167 place count 424 transition count 1224
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 168 place count 423 transition count 1222
Iterating global reduction 2 with 1 rules applied. Total rules applied 169 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 170 place count 422 transition count 1220
Iterating global reduction 2 with 1 rules applied. Total rules applied 171 place count 422 transition count 1220
Applied a total of 171 rules in 141 ms. Remains 422 /505 variables (removed 83) and now considering 1220/1408 (removed 188) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 422/505 places, 1220/1408 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2024-05-24 05:47:53] [INFO ] Computed 3 invariants in 6 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1976 ms. (steps per millisecond=506 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 1) seen :0
[2024-05-24 05:47:56] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2024-05-24 05:47:56] [INFO ] Computed 3 invariants in 7 ms
[2024-05-24 05:47:56] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 05:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:56] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2024-05-24 05:47:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:47:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:47:56] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2024-05-24 05:47:56] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:47:56] [INFO ] [Nat]Added 75 Read/Feed constraints in 19 ms returned sat
[2024-05-24 05:47:57] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 59 ms.
[2024-05-24 05:47:57] [INFO ] Added : 13 causal constraints over 4 iterations in 231 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 42 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 42 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2024-05-24 05:47:57] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:47:57] [INFO ] Invariant cache hit.
[2024-05-24 05:47:57] [INFO ] Implicit Places using invariants in 267 ms returned []
[2024-05-24 05:47:57] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:47:57] [INFO ] Invariant cache hit.
[2024-05-24 05:47:57] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:47:58] [INFO ] Implicit Places using invariants and state equation in 767 ms returned []
Implicit Place search using SMT with State Equation took 1035 ms to find 0 implicit places.
[2024-05-24 05:47:58] [INFO ] Redundant transitions in 14 ms returned []
[2024-05-24 05:47:58] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:47:58] [INFO ] Invariant cache hit.
[2024-05-24 05:47:58] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1448 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2024-05-24 05:47:58] [INFO ] Computed 3 invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1961 ms. (steps per millisecond=509 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 587 ms. (steps per millisecond=1703 ) properties (out of 1) seen :192
[2024-05-24 05:48:01] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2024-05-24 05:48:01] [INFO ] Computed 3 invariants in 11 ms
[2024-05-24 05:48:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:01] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2024-05-24 05:48:01] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:48:01] [INFO ] [Real]Added 75 Read/Feed constraints in 56 ms returned sat
[2024-05-24 05:48:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:48:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:01] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2024-05-24 05:48:01] [INFO ] [Nat]Added 75 Read/Feed constraints in 57 ms returned sat
[2024-05-24 05:48:02] [INFO ] Deduced a trap composed of 113 places in 165 ms of which 1 ms to minimize.
[2024-05-24 05:48:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 203 ms
[2024-05-24 05:48:02] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 60 ms.
[2024-05-24 05:48:02] [INFO ] Added : 14 causal constraints over 3 iterations in 313 ms. Result :sat
Minimization took 72 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[192]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 43 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 41 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2024-05-24 05:48:02] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:48:02] [INFO ] Invariant cache hit.
[2024-05-24 05:48:02] [INFO ] Implicit Places using invariants in 264 ms returned []
[2024-05-24 05:48:02] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:48:02] [INFO ] Invariant cache hit.
[2024-05-24 05:48:03] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:48:03] [INFO ] Implicit Places using invariants and state equation in 756 ms returned []
Implicit Place search using SMT with State Equation took 1021 ms to find 0 implicit places.
[2024-05-24 05:48:03] [INFO ] Redundant transitions in 14 ms returned []
[2024-05-24 05:48:03] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:48:03] [INFO ] Invariant cache hit.
[2024-05-24 05:48:03] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1434 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2024-05-24 05:48:03] [INFO ] Computed 3 invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2054 ms. (steps per millisecond=486 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 1) seen :0
[2024-05-24 05:48:06] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2024-05-24 05:48:06] [INFO ] Computed 3 invariants in 6 ms
[2024-05-24 05:48:06] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:06] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2024-05-24 05:48:06] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:48:06] [INFO ] [Real]Added 75 Read/Feed constraints in 61 ms returned sat
[2024-05-24 05:48:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:48:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 05:48:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:07] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2024-05-24 05:48:07] [INFO ] [Nat]Added 75 Read/Feed constraints in 52 ms returned sat
[2024-05-24 05:48:07] [INFO ] Deduced a trap composed of 113 places in 178 ms of which 0 ms to minimize.
[2024-05-24 05:48:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 218 ms
[2024-05-24 05:48:07] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 59 ms.
[2024-05-24 05:48:07] [INFO ] Added : 14 causal constraints over 3 iterations in 305 ms. Result :sat
Minimization took 67 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[192]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 43 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 41 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2024-05-24 05:48:07] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:48:07] [INFO ] Invariant cache hit.
[2024-05-24 05:48:08] [INFO ] Implicit Places using invariants in 278 ms returned []
[2024-05-24 05:48:08] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:48:08] [INFO ] Invariant cache hit.
[2024-05-24 05:48:08] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:48:08] [INFO ] Implicit Places using invariants and state equation in 776 ms returned []
Implicit Place search using SMT with State Equation took 1056 ms to find 0 implicit places.
[2024-05-24 05:48:08] [INFO ] Redundant transitions in 15 ms returned []
[2024-05-24 05:48:08] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:48:08] [INFO ] Invariant cache hit.
[2024-05-24 05:48:09] [INFO ] Dead Transitions using invariants and state equation in 352 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1471 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-01 in 16239 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-03
Normalized transition count is 823 out of 1408 initially.
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:48:09] [INFO ] Computed 2 invariants in 4 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :1
[2024-05-24 05:48:09] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:48:09] [INFO ] Computed 2 invariants in 9 ms
[2024-05-24 05:48:09] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:48:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:09] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2024-05-24 05:48:09] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-24 05:48:09] [INFO ] [Real]Added 106 Read/Feed constraints in 25 ms returned sat
[2024-05-24 05:48:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:48:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:09] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2024-05-24 05:48:09] [INFO ] [Nat]Added 106 Read/Feed constraints in 25 ms returned sat
[2024-05-24 05:48:09] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 76 ms.
[2024-05-24 05:48:10] [INFO ] Added : 1 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1408/1408 transitions.
Graph (complete) has 2401 edges and 505 vertex of which 502 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 502 transition count 1402
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 15 place count 494 transition count 1384
Iterating global reduction 1 with 8 rules applied. Total rules applied 23 place count 494 transition count 1384
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 27 place count 494 transition count 1380
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 35 place count 486 transition count 1362
Iterating global reduction 2 with 8 rules applied. Total rules applied 43 place count 486 transition count 1362
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 51 place count 478 transition count 1340
Iterating global reduction 2 with 8 rules applied. Total rules applied 59 place count 478 transition count 1340
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 69 place count 468 transition count 1312
Iterating global reduction 2 with 10 rules applied. Total rules applied 79 place count 468 transition count 1312
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 89 place count 458 transition count 1292
Iterating global reduction 2 with 10 rules applied. Total rules applied 99 place count 458 transition count 1292
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 109 place count 448 transition count 1272
Iterating global reduction 2 with 10 rules applied. Total rules applied 119 place count 448 transition count 1272
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 129 place count 438 transition count 1250
Iterating global reduction 2 with 10 rules applied. Total rules applied 139 place count 438 transition count 1250
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 148 place count 429 transition count 1232
Iterating global reduction 2 with 9 rules applied. Total rules applied 157 place count 429 transition count 1232
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 165 place count 421 transition count 1216
Iterating global reduction 2 with 8 rules applied. Total rules applied 173 place count 421 transition count 1216
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 178 place count 416 transition count 1206
Iterating global reduction 2 with 5 rules applied. Total rules applied 183 place count 416 transition count 1206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 184 place count 415 transition count 1204
Iterating global reduction 2 with 1 rules applied. Total rules applied 185 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 186 place count 414 transition count 1202
Iterating global reduction 2 with 1 rules applied. Total rules applied 187 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 188 place count 413 transition count 1200
Iterating global reduction 2 with 1 rules applied. Total rules applied 189 place count 413 transition count 1200
Applied a total of 189 rules in 171 ms. Remains 413 /505 variables (removed 92) and now considering 1200/1408 (removed 208) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 413/505 places, 1200/1408 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2024-05-24 05:48:10] [INFO ] Computed 3 invariants in 7 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1928 ms. (steps per millisecond=518 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 1) seen :1
[2024-05-24 05:48:12] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2024-05-24 05:48:12] [INFO ] Computed 3 invariants in 7 ms
[2024-05-24 05:48:12] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:13] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2024-05-24 05:48:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:48:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:13] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2024-05-24 05:48:13] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-24 05:48:13] [INFO ] [Nat]Added 72 Read/Feed constraints in 26 ms returned sat
[2024-05-24 05:48:13] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 58 ms.
[2024-05-24 05:48:13] [INFO ] Added : 3 causal constraints over 1 iterations in 137 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 42 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 41 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2024-05-24 05:48:13] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2024-05-24 05:48:13] [INFO ] Invariant cache hit.
[2024-05-24 05:48:13] [INFO ] Implicit Places using invariants in 281 ms returned []
[2024-05-24 05:48:13] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2024-05-24 05:48:13] [INFO ] Invariant cache hit.
[2024-05-24 05:48:14] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-24 05:48:14] [INFO ] Implicit Places using invariants and state equation in 923 ms returned []
Implicit Place search using SMT with State Equation took 1218 ms to find 0 implicit places.
[2024-05-24 05:48:14] [INFO ] Redundant transitions in 18 ms returned []
[2024-05-24 05:48:14] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2024-05-24 05:48:14] [INFO ] Invariant cache hit.
[2024-05-24 05:48:15] [INFO ] Dead Transitions using invariants and state equation in 354 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1637 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-03 in 5926 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-04
Normalized transition count is 823 out of 1408 initially.
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:48:15] [INFO ] Computed 2 invariants in 3 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :1
[2024-05-24 05:48:15] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:48:15] [INFO ] Computed 2 invariants in 6 ms
[2024-05-24 05:48:15] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:48:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:48:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:15] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2024-05-24 05:48:15] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-24 05:48:15] [INFO ] [Real]Added 106 Read/Feed constraints in 27 ms returned sat
[2024-05-24 05:48:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:48:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:48:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:48:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:15] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2024-05-24 05:48:15] [INFO ] [Nat]Added 106 Read/Feed constraints in 30 ms returned sat
[2024-05-24 05:48:15] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 70 ms.
[2024-05-24 05:48:15] [INFO ] Added : 2 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1408/1408 transitions.
Graph (complete) has 2401 edges and 505 vertex of which 502 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 502 transition count 1402
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 495 transition count 1386
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 495 transition count 1386
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 23 place count 495 transition count 1384
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 30 place count 488 transition count 1368
Iterating global reduction 2 with 7 rules applied. Total rules applied 37 place count 488 transition count 1368
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 44 place count 481 transition count 1348
Iterating global reduction 2 with 7 rules applied. Total rules applied 51 place count 481 transition count 1348
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 59 place count 473 transition count 1328
Iterating global reduction 2 with 8 rules applied. Total rules applied 67 place count 473 transition count 1328
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 75 place count 465 transition count 1312
Iterating global reduction 2 with 8 rules applied. Total rules applied 83 place count 465 transition count 1312
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 91 place count 457 transition count 1296
Iterating global reduction 2 with 8 rules applied. Total rules applied 99 place count 457 transition count 1296
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 108 place count 448 transition count 1274
Iterating global reduction 2 with 9 rules applied. Total rules applied 117 place count 448 transition count 1274
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 125 place count 440 transition count 1258
Iterating global reduction 2 with 8 rules applied. Total rules applied 133 place count 440 transition count 1258
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 140 place count 433 transition count 1244
Iterating global reduction 2 with 7 rules applied. Total rules applied 147 place count 433 transition count 1244
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 151 place count 429 transition count 1236
Iterating global reduction 2 with 4 rules applied. Total rules applied 155 place count 429 transition count 1236
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 157 place count 427 transition count 1232
Iterating global reduction 2 with 2 rules applied. Total rules applied 159 place count 427 transition count 1232
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 161 place count 425 transition count 1228
Iterating global reduction 2 with 2 rules applied. Total rules applied 163 place count 425 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 165 place count 423 transition count 1224
Iterating global reduction 2 with 2 rules applied. Total rules applied 167 place count 423 transition count 1224
Applied a total of 167 rules in 154 ms. Remains 423 /505 variables (removed 82) and now considering 1224/1408 (removed 184) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 423/505 places, 1224/1408 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2024-05-24 05:48:16] [INFO ] Computed 3 invariants in 3 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1984 ms. (steps per millisecond=504 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :221
[2024-05-24 05:48:18] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2024-05-24 05:48:18] [INFO ] Computed 3 invariants in 8 ms
[2024-05-24 05:48:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:19] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2024-05-24 05:48:19] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:48:19] [INFO ] [Real]Added 75 Read/Feed constraints in 56 ms returned sat
[2024-05-24 05:48:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:48:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:19] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2024-05-24 05:48:19] [INFO ] [Nat]Added 75 Read/Feed constraints in 58 ms returned sat
[2024-05-24 05:48:19] [INFO ] Deduced a trap composed of 120 places in 173 ms of which 1 ms to minimize.
[2024-05-24 05:48:19] [INFO ] Deduced a trap composed of 110 places in 161 ms of which 0 ms to minimize.
[2024-05-24 05:48:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 390 ms
[2024-05-24 05:48:19] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 58 ms.
[2024-05-24 05:48:20] [INFO ] Added : 34 causal constraints over 8 iterations in 365 ms. Result :sat
Minimization took 90 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[221]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 49 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 45 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2024-05-24 05:48:21] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 05:48:21] [INFO ] Invariant cache hit.
[2024-05-24 05:48:21] [INFO ] Implicit Places using invariants in 268 ms returned []
[2024-05-24 05:48:21] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 05:48:21] [INFO ] Invariant cache hit.
[2024-05-24 05:48:21] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:48:22] [INFO ] Implicit Places using invariants and state equation in 843 ms returned []
Implicit Place search using SMT with State Equation took 1113 ms to find 0 implicit places.
[2024-05-24 05:48:22] [INFO ] Redundant transitions in 15 ms returned []
[2024-05-24 05:48:22] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 05:48:22] [INFO ] Invariant cache hit.
[2024-05-24 05:48:22] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1546 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2024-05-24 05:48:22] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1975 ms. (steps per millisecond=506 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :220
[2024-05-24 05:48:25] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2024-05-24 05:48:25] [INFO ] Computed 3 invariants in 3 ms
[2024-05-24 05:48:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:25] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2024-05-24 05:48:25] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:48:25] [INFO ] [Real]Added 75 Read/Feed constraints in 63 ms returned sat
[2024-05-24 05:48:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:48:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:25] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2024-05-24 05:48:25] [INFO ] [Nat]Added 75 Read/Feed constraints in 62 ms returned sat
[2024-05-24 05:48:26] [INFO ] Deduced a trap composed of 120 places in 174 ms of which 1 ms to minimize.
[2024-05-24 05:48:26] [INFO ] Deduced a trap composed of 110 places in 171 ms of which 0 ms to minimize.
[2024-05-24 05:48:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 406 ms
[2024-05-24 05:48:26] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 59 ms.
[2024-05-24 05:48:26] [INFO ] Added : 34 causal constraints over 8 iterations in 377 ms. Result :sat
Minimization took 89 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[221]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 42 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 42 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2024-05-24 05:48:28] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 05:48:28] [INFO ] Invariant cache hit.
[2024-05-24 05:48:28] [INFO ] Implicit Places using invariants in 281 ms returned []
[2024-05-24 05:48:28] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 05:48:28] [INFO ] Invariant cache hit.
[2024-05-24 05:48:28] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:48:29] [INFO ] Implicit Places using invariants and state equation in 868 ms returned []
Implicit Place search using SMT with State Equation took 1151 ms to find 0 implicit places.
[2024-05-24 05:48:29] [INFO ] Redundant transitions in 19 ms returned []
[2024-05-24 05:48:29] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 05:48:29] [INFO ] Invariant cache hit.
[2024-05-24 05:48:29] [INFO ] Dead Transitions using invariants and state equation in 354 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1572 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-04 in 14332 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-05
Normalized transition count is 823 out of 1408 initially.
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:48:29] [INFO ] Computed 2 invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :2
[2024-05-24 05:48:29] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:48:29] [INFO ] Computed 2 invariants in 7 ms
[2024-05-24 05:48:29] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:48:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:29] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2024-05-24 05:48:29] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-24 05:48:29] [INFO ] [Real]Added 106 Read/Feed constraints in 30 ms returned sat
[2024-05-24 05:48:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:48:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:48:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:30] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2024-05-24 05:48:30] [INFO ] [Nat]Added 106 Read/Feed constraints in 44 ms returned sat
[2024-05-24 05:48:30] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 69 ms.
[2024-05-24 05:48:30] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1408/1408 transitions.
Graph (complete) has 2401 edges and 505 vertex of which 502 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 502 transition count 1402
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 495 transition count 1386
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 495 transition count 1386
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 23 place count 495 transition count 1384
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 30 place count 488 transition count 1368
Iterating global reduction 2 with 7 rules applied. Total rules applied 37 place count 488 transition count 1368
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 44 place count 481 transition count 1348
Iterating global reduction 2 with 7 rules applied. Total rules applied 51 place count 481 transition count 1348
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 59 place count 473 transition count 1328
Iterating global reduction 2 with 8 rules applied. Total rules applied 67 place count 473 transition count 1328
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 75 place count 465 transition count 1312
Iterating global reduction 2 with 8 rules applied. Total rules applied 83 place count 465 transition count 1312
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 91 place count 457 transition count 1296
Iterating global reduction 2 with 8 rules applied. Total rules applied 99 place count 457 transition count 1296
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 108 place count 448 transition count 1274
Iterating global reduction 2 with 9 rules applied. Total rules applied 117 place count 448 transition count 1274
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 125 place count 440 transition count 1258
Iterating global reduction 2 with 8 rules applied. Total rules applied 133 place count 440 transition count 1258
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 140 place count 433 transition count 1244
Iterating global reduction 2 with 7 rules applied. Total rules applied 147 place count 433 transition count 1244
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 151 place count 429 transition count 1236
Iterating global reduction 2 with 4 rules applied. Total rules applied 155 place count 429 transition count 1236
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 157 place count 427 transition count 1232
Iterating global reduction 2 with 2 rules applied. Total rules applied 159 place count 427 transition count 1232
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 161 place count 425 transition count 1228
Iterating global reduction 2 with 2 rules applied. Total rules applied 163 place count 425 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 165 place count 423 transition count 1224
Iterating global reduction 2 with 2 rules applied. Total rules applied 167 place count 423 transition count 1224
Applied a total of 167 rules in 155 ms. Remains 423 /505 variables (removed 82) and now considering 1224/1408 (removed 184) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 423/505 places, 1224/1408 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2024-05-24 05:48:30] [INFO ] Computed 3 invariants in 5 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2055 ms. (steps per millisecond=486 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :210
[2024-05-24 05:48:33] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2024-05-24 05:48:33] [INFO ] Computed 3 invariants in 5 ms
[2024-05-24 05:48:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:33] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2024-05-24 05:48:33] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:48:33] [INFO ] [Real]Added 75 Read/Feed constraints in 66 ms returned sat
[2024-05-24 05:48:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:48:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:33] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2024-05-24 05:48:33] [INFO ] [Nat]Added 75 Read/Feed constraints in 57 ms returned sat
[2024-05-24 05:48:33] [INFO ] Deduced a trap composed of 113 places in 173 ms of which 1 ms to minimize.
[2024-05-24 05:48:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2024-05-24 05:48:34] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 59 ms.
[2024-05-24 05:48:34] [INFO ] Added : 13 causal constraints over 3 iterations in 256 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[210]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 43 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 42 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2024-05-24 05:48:35] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 05:48:35] [INFO ] Invariant cache hit.
[2024-05-24 05:48:35] [INFO ] Implicit Places using invariants in 267 ms returned []
[2024-05-24 05:48:35] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 05:48:35] [INFO ] Invariant cache hit.
[2024-05-24 05:48:35] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:48:36] [INFO ] Implicit Places using invariants and state equation in 827 ms returned []
Implicit Place search using SMT with State Equation took 1098 ms to find 0 implicit places.
[2024-05-24 05:48:36] [INFO ] Redundant transitions in 18 ms returned []
[2024-05-24 05:48:36] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 05:48:36] [INFO ] Invariant cache hit.
[2024-05-24 05:48:36] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1518 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2024-05-24 05:48:36] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2002 ms. (steps per millisecond=499 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 600 ms. (steps per millisecond=1666 ) properties (out of 1) seen :199
[2024-05-24 05:48:39] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2024-05-24 05:48:39] [INFO ] Computed 3 invariants in 4 ms
[2024-05-24 05:48:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:39] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2024-05-24 05:48:39] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:48:39] [INFO ] [Real]Added 75 Read/Feed constraints in 65 ms returned sat
[2024-05-24 05:48:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:48:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:39] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2024-05-24 05:48:39] [INFO ] [Nat]Added 75 Read/Feed constraints in 57 ms returned sat
[2024-05-24 05:48:40] [INFO ] Deduced a trap composed of 113 places in 169 ms of which 1 ms to minimize.
[2024-05-24 05:48:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 210 ms
[2024-05-24 05:48:40] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 62 ms.
[2024-05-24 05:48:40] [INFO ] Added : 13 causal constraints over 3 iterations in 267 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[210]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 42 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 42 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2024-05-24 05:48:41] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 05:48:41] [INFO ] Invariant cache hit.
[2024-05-24 05:48:41] [INFO ] Implicit Places using invariants in 271 ms returned []
[2024-05-24 05:48:41] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 05:48:41] [INFO ] Invariant cache hit.
[2024-05-24 05:48:42] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:48:43] [INFO ] Implicit Places using invariants and state equation in 1128 ms returned []
Implicit Place search using SMT with State Equation took 1410 ms to find 0 implicit places.
[2024-05-24 05:48:43] [INFO ] Redundant transitions in 20 ms returned []
[2024-05-24 05:48:43] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 05:48:43] [INFO ] Invariant cache hit.
[2024-05-24 05:48:43] [INFO ] Dead Transitions using invariants and state equation in 367 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1850 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-05 in 13876 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-06
Normalized transition count is 823 out of 1408 initially.
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:48:43] [INFO ] Computed 2 invariants in 7 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2024-05-24 05:48:43] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:48:43] [INFO ] Computed 2 invariants in 3 ms
[2024-05-24 05:48:43] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:43] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2024-05-24 05:48:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:48:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:43] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2024-05-24 05:48:43] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-24 05:48:43] [INFO ] [Nat]Added 106 Read/Feed constraints in 28 ms returned sat
[2024-05-24 05:48:44] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 72 ms.
[2024-05-24 05:48:44] [INFO ] Added : 2 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1408/1408 transitions.
Graph (complete) has 2401 edges and 505 vertex of which 502 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 502 transition count 1402
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 495 transition count 1386
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 495 transition count 1386
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 25 place count 495 transition count 1382
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 32 place count 488 transition count 1366
Iterating global reduction 2 with 7 rules applied. Total rules applied 39 place count 488 transition count 1366
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 46 place count 481 transition count 1348
Iterating global reduction 2 with 7 rules applied. Total rules applied 53 place count 481 transition count 1348
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 62 place count 472 transition count 1322
Iterating global reduction 2 with 9 rules applied. Total rules applied 71 place count 472 transition count 1322
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 80 place count 463 transition count 1304
Iterating global reduction 2 with 9 rules applied. Total rules applied 89 place count 463 transition count 1304
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 98 place count 454 transition count 1286
Iterating global reduction 2 with 9 rules applied. Total rules applied 107 place count 454 transition count 1286
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 116 place count 445 transition count 1266
Iterating global reduction 2 with 9 rules applied. Total rules applied 125 place count 445 transition count 1266
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 133 place count 437 transition count 1250
Iterating global reduction 2 with 8 rules applied. Total rules applied 141 place count 437 transition count 1250
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 148 place count 430 transition count 1236
Iterating global reduction 2 with 7 rules applied. Total rules applied 155 place count 430 transition count 1236
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 160 place count 425 transition count 1226
Iterating global reduction 2 with 5 rules applied. Total rules applied 165 place count 425 transition count 1226
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 166 place count 424 transition count 1224
Iterating global reduction 2 with 1 rules applied. Total rules applied 167 place count 424 transition count 1224
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 168 place count 423 transition count 1222
Iterating global reduction 2 with 1 rules applied. Total rules applied 169 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 170 place count 422 transition count 1220
Iterating global reduction 2 with 1 rules applied. Total rules applied 171 place count 422 transition count 1220
Applied a total of 171 rules in 153 ms. Remains 422 /505 variables (removed 83) and now considering 1220/1408 (removed 188) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 422/505 places, 1220/1408 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2024-05-24 05:48:44] [INFO ] Computed 3 invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1970 ms. (steps per millisecond=507 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 1) seen :201
[2024-05-24 05:48:46] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2024-05-24 05:48:46] [INFO ] Computed 3 invariants in 6 ms
[2024-05-24 05:48:47] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 05:48:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:47] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2024-05-24 05:48:47] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:48:47] [INFO ] [Real]Added 75 Read/Feed constraints in 73 ms returned sat
[2024-05-24 05:48:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:48:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:47] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2024-05-24 05:48:47] [INFO ] [Nat]Added 75 Read/Feed constraints in 60 ms returned sat
[2024-05-24 05:48:47] [INFO ] Deduced a trap composed of 113 places in 195 ms of which 0 ms to minimize.
[2024-05-24 05:48:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 242 ms
[2024-05-24 05:48:47] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 61 ms.
[2024-05-24 05:48:47] [INFO ] Added : 8 causal constraints over 3 iterations in 222 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[201]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 51 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 42 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2024-05-24 05:48:48] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:48:48] [INFO ] Invariant cache hit.
[2024-05-24 05:48:49] [INFO ] Implicit Places using invariants in 295 ms returned []
[2024-05-24 05:48:49] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:48:49] [INFO ] Invariant cache hit.
[2024-05-24 05:48:49] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:48:50] [INFO ] Implicit Places using invariants and state equation in 841 ms returned []
Implicit Place search using SMT with State Equation took 1136 ms to find 0 implicit places.
[2024-05-24 05:48:50] [INFO ] Redundant transitions in 19 ms returned []
[2024-05-24 05:48:50] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:48:50] [INFO ] Invariant cache hit.
[2024-05-24 05:48:50] [INFO ] Dead Transitions using invariants and state equation in 373 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1578 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2024-05-24 05:48:50] [INFO ] Computed 3 invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1957 ms. (steps per millisecond=510 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 1) seen :0
[2024-05-24 05:48:53] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2024-05-24 05:48:53] [INFO ] Computed 3 invariants in 5 ms
[2024-05-24 05:48:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:53] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2024-05-24 05:48:53] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:48:53] [INFO ] [Real]Added 75 Read/Feed constraints in 73 ms returned sat
[2024-05-24 05:48:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:48:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:53] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2024-05-24 05:48:53] [INFO ] [Nat]Added 75 Read/Feed constraints in 58 ms returned sat
[2024-05-24 05:48:53] [INFO ] Deduced a trap composed of 113 places in 171 ms of which 1 ms to minimize.
[2024-05-24 05:48:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 220 ms
[2024-05-24 05:48:53] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 62 ms.
[2024-05-24 05:48:54] [INFO ] Added : 8 causal constraints over 3 iterations in 218 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[201]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 41 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 41 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2024-05-24 05:48:54] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:48:54] [INFO ] Invariant cache hit.
[2024-05-24 05:48:55] [INFO ] Implicit Places using invariants in 298 ms returned []
[2024-05-24 05:48:55] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:48:55] [INFO ] Invariant cache hit.
[2024-05-24 05:48:55] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:48:56] [INFO ] Implicit Places using invariants and state equation in 759 ms returned []
Implicit Place search using SMT with State Equation took 1058 ms to find 0 implicit places.
[2024-05-24 05:48:56] [INFO ] Redundant transitions in 18 ms returned []
[2024-05-24 05:48:56] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:48:56] [INFO ] Invariant cache hit.
[2024-05-24 05:48:56] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1476 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-06 in 12981 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-07
Normalized transition count is 823 out of 1408 initially.
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:48:56] [INFO ] Computed 2 invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2024-05-24 05:48:56] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:48:56] [INFO ] Computed 2 invariants in 6 ms
[2024-05-24 05:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:56] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2024-05-24 05:48:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:48:56] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2024-05-24 05:48:56] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-24 05:48:56] [INFO ] [Nat]Added 106 Read/Feed constraints in 37 ms returned sat
[2024-05-24 05:48:57] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 77 ms.
[2024-05-24 05:48:57] [INFO ] Added : 1 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1408/1408 transitions.
Graph (complete) has 2401 edges and 505 vertex of which 502 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 502 transition count 1402
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 495 transition count 1386
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 495 transition count 1386
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 25 place count 495 transition count 1382
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 32 place count 488 transition count 1366
Iterating global reduction 2 with 7 rules applied. Total rules applied 39 place count 488 transition count 1366
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 46 place count 481 transition count 1346
Iterating global reduction 2 with 7 rules applied. Total rules applied 53 place count 481 transition count 1346
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 62 place count 472 transition count 1320
Iterating global reduction 2 with 9 rules applied. Total rules applied 71 place count 472 transition count 1320
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 80 place count 463 transition count 1302
Iterating global reduction 2 with 9 rules applied. Total rules applied 89 place count 463 transition count 1302
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 98 place count 454 transition count 1284
Iterating global reduction 2 with 9 rules applied. Total rules applied 107 place count 454 transition count 1284
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 116 place count 445 transition count 1266
Iterating global reduction 2 with 9 rules applied. Total rules applied 125 place count 445 transition count 1266
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 133 place count 437 transition count 1250
Iterating global reduction 2 with 8 rules applied. Total rules applied 141 place count 437 transition count 1250
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 148 place count 430 transition count 1236
Iterating global reduction 2 with 7 rules applied. Total rules applied 155 place count 430 transition count 1236
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 159 place count 426 transition count 1228
Iterating global reduction 2 with 4 rules applied. Total rules applied 163 place count 426 transition count 1228
Applied a total of 163 rules in 130 ms. Remains 426 /505 variables (removed 79) and now considering 1228/1408 (removed 180) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 426/505 places, 1228/1408 transitions.
Normalized transition count is 694 out of 1228 initially.
// Phase 1: matrix 694 rows 426 cols
[2024-05-24 05:48:57] [INFO ] Computed 3 invariants in 6 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 2009 ms. (steps per millisecond=497 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 612 ms. (steps per millisecond=1633 ) properties (out of 1) seen :196
[2024-05-24 05:49:00] [INFO ] Flow matrix only has 694 transitions (discarded 534 similar events)
// Phase 1: matrix 694 rows 426 cols
[2024-05-24 05:49:00] [INFO ] Computed 3 invariants in 5 ms
[2024-05-24 05:49:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:00] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2024-05-24 05:49:00] [INFO ] State equation strengthened by 76 read => feed constraints.
[2024-05-24 05:49:00] [INFO ] [Real]Added 76 Read/Feed constraints in 25 ms returned sat
[2024-05-24 05:49:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:49:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:00] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2024-05-24 05:49:00] [INFO ] [Nat]Added 76 Read/Feed constraints in 61 ms returned sat
[2024-05-24 05:49:00] [INFO ] Computed and/alt/rep : 340/1258/333 causal constraints (skipped 359 transitions) in 57 ms.
[2024-05-24 05:49:00] [INFO ] Added : 12 causal constraints over 3 iterations in 215 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[196]
Support contains 1 out of 426 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 426/426 places, 1228/1228 transitions.
Applied a total of 0 rules in 42 ms. Remains 426 /426 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 426/426 places, 1228/1228 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 426/426 places, 1228/1228 transitions.
Applied a total of 0 rules in 42 ms. Remains 426 /426 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2024-05-24 05:49:02] [INFO ] Flow matrix only has 694 transitions (discarded 534 similar events)
[2024-05-24 05:49:02] [INFO ] Invariant cache hit.
[2024-05-24 05:49:02] [INFO ] Implicit Places using invariants in 269 ms returned []
[2024-05-24 05:49:02] [INFO ] Flow matrix only has 694 transitions (discarded 534 similar events)
[2024-05-24 05:49:02] [INFO ] Invariant cache hit.
[2024-05-24 05:49:02] [INFO ] State equation strengthened by 76 read => feed constraints.
[2024-05-24 05:49:03] [INFO ] Implicit Places using invariants and state equation in 861 ms returned []
Implicit Place search using SMT with State Equation took 1135 ms to find 0 implicit places.
[2024-05-24 05:49:03] [INFO ] Redundant transitions in 21 ms returned []
[2024-05-24 05:49:03] [INFO ] Flow matrix only has 694 transitions (discarded 534 similar events)
[2024-05-24 05:49:03] [INFO ] Invariant cache hit.
[2024-05-24 05:49:03] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1557 ms. Remains : 426/426 places, 1228/1228 transitions.
Normalized transition count is 694 out of 1228 initially.
// Phase 1: matrix 694 rows 426 cols
[2024-05-24 05:49:03] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2047 ms. (steps per millisecond=488 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 586 ms. (steps per millisecond=1706 ) properties (out of 1) seen :164
[2024-05-24 05:49:06] [INFO ] Flow matrix only has 694 transitions (discarded 534 similar events)
// Phase 1: matrix 694 rows 426 cols
[2024-05-24 05:49:06] [INFO ] Computed 3 invariants in 4 ms
[2024-05-24 05:49:06] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:06] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2024-05-24 05:49:06] [INFO ] State equation strengthened by 76 read => feed constraints.
[2024-05-24 05:49:06] [INFO ] [Real]Added 76 Read/Feed constraints in 25 ms returned sat
[2024-05-24 05:49:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:49:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:06] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2024-05-24 05:49:06] [INFO ] [Nat]Added 76 Read/Feed constraints in 61 ms returned sat
[2024-05-24 05:49:06] [INFO ] Computed and/alt/rep : 340/1258/333 causal constraints (skipped 359 transitions) in 58 ms.
[2024-05-24 05:49:06] [INFO ] Added : 12 causal constraints over 3 iterations in 217 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[196]
Support contains 1 out of 426 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 426/426 places, 1228/1228 transitions.
Applied a total of 0 rules in 45 ms. Remains 426 /426 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 426/426 places, 1228/1228 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 426/426 places, 1228/1228 transitions.
Applied a total of 0 rules in 42 ms. Remains 426 /426 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2024-05-24 05:49:08] [INFO ] Flow matrix only has 694 transitions (discarded 534 similar events)
[2024-05-24 05:49:08] [INFO ] Invariant cache hit.
[2024-05-24 05:49:08] [INFO ] Implicit Places using invariants in 270 ms returned []
[2024-05-24 05:49:08] [INFO ] Flow matrix only has 694 transitions (discarded 534 similar events)
[2024-05-24 05:49:08] [INFO ] Invariant cache hit.
[2024-05-24 05:49:08] [INFO ] State equation strengthened by 76 read => feed constraints.
[2024-05-24 05:49:09] [INFO ] Implicit Places using invariants and state equation in 1222 ms returned []
Implicit Place search using SMT with State Equation took 1494 ms to find 0 implicit places.
[2024-05-24 05:49:09] [INFO ] Redundant transitions in 21 ms returned []
[2024-05-24 05:49:09] [INFO ] Flow matrix only has 694 transitions (discarded 534 similar events)
[2024-05-24 05:49:09] [INFO ] Invariant cache hit.
[2024-05-24 05:49:09] [INFO ] Dead Transitions using invariants and state equation in 352 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1914 ms. Remains : 426/426 places, 1228/1228 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-07 in 13563 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-10
Normalized transition count is 823 out of 1408 initially.
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:49:09] [INFO ] Computed 2 invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2024-05-24 05:49:09] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:49:09] [INFO ] Computed 2 invariants in 3 ms
[2024-05-24 05:49:10] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:49:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:10] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2024-05-24 05:49:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:49:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:49:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:10] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2024-05-24 05:49:10] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-24 05:49:10] [INFO ] [Nat]Added 106 Read/Feed constraints in 18 ms returned sat
[2024-05-24 05:49:10] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 70 ms.
[2024-05-24 05:49:10] [INFO ] Added : 2 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1408/1408 transitions.
Graph (complete) has 2401 edges and 505 vertex of which 502 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 502 transition count 1402
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 495 transition count 1386
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 495 transition count 1386
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 25 place count 495 transition count 1382
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 32 place count 488 transition count 1366
Iterating global reduction 2 with 7 rules applied. Total rules applied 39 place count 488 transition count 1366
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 46 place count 481 transition count 1348
Iterating global reduction 2 with 7 rules applied. Total rules applied 53 place count 481 transition count 1348
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 62 place count 472 transition count 1322
Iterating global reduction 2 with 9 rules applied. Total rules applied 71 place count 472 transition count 1322
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 80 place count 463 transition count 1304
Iterating global reduction 2 with 9 rules applied. Total rules applied 89 place count 463 transition count 1304
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 98 place count 454 transition count 1286
Iterating global reduction 2 with 9 rules applied. Total rules applied 107 place count 454 transition count 1286
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 116 place count 445 transition count 1266
Iterating global reduction 2 with 9 rules applied. Total rules applied 125 place count 445 transition count 1266
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 133 place count 437 transition count 1250
Iterating global reduction 2 with 8 rules applied. Total rules applied 141 place count 437 transition count 1250
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 148 place count 430 transition count 1236
Iterating global reduction 2 with 7 rules applied. Total rules applied 155 place count 430 transition count 1236
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 160 place count 425 transition count 1226
Iterating global reduction 2 with 5 rules applied. Total rules applied 165 place count 425 transition count 1226
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 166 place count 424 transition count 1224
Iterating global reduction 2 with 1 rules applied. Total rules applied 167 place count 424 transition count 1224
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 168 place count 423 transition count 1222
Iterating global reduction 2 with 1 rules applied. Total rules applied 169 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 170 place count 422 transition count 1220
Iterating global reduction 2 with 1 rules applied. Total rules applied 171 place count 422 transition count 1220
Applied a total of 171 rules in 151 ms. Remains 422 /505 variables (removed 83) and now considering 1220/1408 (removed 188) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 422/505 places, 1220/1408 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2024-05-24 05:49:10] [INFO ] Computed 3 invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1983 ms. (steps per millisecond=504 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 594 ms. (steps per millisecond=1683 ) properties (out of 1) seen :188
[2024-05-24 05:49:13] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2024-05-24 05:49:13] [INFO ] Computed 3 invariants in 5 ms
[2024-05-24 05:49:13] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 05:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:13] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2024-05-24 05:49:13] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:49:13] [INFO ] [Real]Added 75 Read/Feed constraints in 53 ms returned sat
[2024-05-24 05:49:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:49:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:13] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2024-05-24 05:49:14] [INFO ] [Nat]Added 75 Read/Feed constraints in 64 ms returned sat
[2024-05-24 05:49:14] [INFO ] Deduced a trap composed of 113 places in 171 ms of which 1 ms to minimize.
[2024-05-24 05:49:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 208 ms
[2024-05-24 05:49:14] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 59 ms.
[2024-05-24 05:49:14] [INFO ] Added : 7 causal constraints over 3 iterations in 211 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[188]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 41 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 41 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2024-05-24 05:49:15] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:49:15] [INFO ] Invariant cache hit.
[2024-05-24 05:49:15] [INFO ] Implicit Places using invariants in 272 ms returned []
[2024-05-24 05:49:15] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:49:15] [INFO ] Invariant cache hit.
[2024-05-24 05:49:15] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:49:16] [INFO ] Implicit Places using invariants and state equation in 761 ms returned []
Implicit Place search using SMT with State Equation took 1034 ms to find 0 implicit places.
[2024-05-24 05:49:16] [INFO ] Redundant transitions in 20 ms returned []
[2024-05-24 05:49:16] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:49:16] [INFO ] Invariant cache hit.
[2024-05-24 05:49:16] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1486 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2024-05-24 05:49:16] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1944 ms. (steps per millisecond=514 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 1) seen :0
[2024-05-24 05:49:19] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2024-05-24 05:49:19] [INFO ] Computed 3 invariants in 6 ms
[2024-05-24 05:49:19] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 05:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:19] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2024-05-24 05:49:19] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:49:19] [INFO ] [Real]Added 75 Read/Feed constraints in 55 ms returned sat
[2024-05-24 05:49:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:49:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:19] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2024-05-24 05:49:19] [INFO ] [Nat]Added 75 Read/Feed constraints in 62 ms returned sat
[2024-05-24 05:49:19] [INFO ] Deduced a trap composed of 113 places in 168 ms of which 1 ms to minimize.
[2024-05-24 05:49:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 205 ms
[2024-05-24 05:49:20] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 57 ms.
[2024-05-24 05:49:20] [INFO ] Added : 7 causal constraints over 3 iterations in 217 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[188]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 42 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 42 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2024-05-24 05:49:21] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:49:21] [INFO ] Invariant cache hit.
[2024-05-24 05:49:21] [INFO ] Implicit Places using invariants in 283 ms returned []
[2024-05-24 05:49:21] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:49:21] [INFO ] Invariant cache hit.
[2024-05-24 05:49:21] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:49:22] [INFO ] Implicit Places using invariants and state equation in 762 ms returned []
Implicit Place search using SMT with State Equation took 1046 ms to find 0 implicit places.
[2024-05-24 05:49:22] [INFO ] Redundant transitions in 14 ms returned []
[2024-05-24 05:49:22] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2024-05-24 05:49:22] [INFO ] Invariant cache hit.
[2024-05-24 05:49:22] [INFO ] Dead Transitions using invariants and state equation in 343 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1452 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-10 in 12571 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-13
Normalized transition count is 823 out of 1408 initially.
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:49:22] [INFO ] Computed 2 invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :4
[2024-05-24 05:49:22] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:49:22] [INFO ] Computed 2 invariants in 5 ms
[2024-05-24 05:49:22] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-24 05:49:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:22] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2024-05-24 05:49:22] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-24 05:49:22] [INFO ] [Real]Added 106 Read/Feed constraints in 23 ms returned sat
[2024-05-24 05:49:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:49:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:23] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2024-05-24 05:49:23] [INFO ] [Nat]Added 106 Read/Feed constraints in 110 ms returned sat
[2024-05-24 05:49:23] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 69 ms.
[2024-05-24 05:49:23] [INFO ] Added : 2 causal constraints over 1 iterations in 180 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1408/1408 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 497 transition count 1390
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 497 transition count 1390
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 20 place count 497 transition count 1386
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 28 place count 489 transition count 1368
Iterating global reduction 1 with 8 rules applied. Total rules applied 36 place count 489 transition count 1368
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 44 place count 481 transition count 1346
Iterating global reduction 1 with 8 rules applied. Total rules applied 52 place count 481 transition count 1346
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 62 place count 471 transition count 1318
Iterating global reduction 1 with 10 rules applied. Total rules applied 72 place count 471 transition count 1318
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 82 place count 461 transition count 1298
Iterating global reduction 1 with 10 rules applied. Total rules applied 92 place count 461 transition count 1298
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 102 place count 451 transition count 1278
Iterating global reduction 1 with 10 rules applied. Total rules applied 112 place count 451 transition count 1278
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 122 place count 441 transition count 1256
Iterating global reduction 1 with 10 rules applied. Total rules applied 132 place count 441 transition count 1256
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 141 place count 432 transition count 1238
Iterating global reduction 1 with 9 rules applied. Total rules applied 150 place count 432 transition count 1238
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 158 place count 424 transition count 1222
Iterating global reduction 1 with 8 rules applied. Total rules applied 166 place count 424 transition count 1222
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 171 place count 419 transition count 1212
Iterating global reduction 1 with 5 rules applied. Total rules applied 176 place count 419 transition count 1212
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 177 place count 418 transition count 1210
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 418 transition count 1210
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 179 place count 417 transition count 1208
Iterating global reduction 1 with 1 rules applied. Total rules applied 180 place count 417 transition count 1208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 181 place count 416 transition count 1206
Iterating global reduction 1 with 1 rules applied. Total rules applied 182 place count 416 transition count 1206
Applied a total of 182 rules in 147 ms. Remains 416 /505 variables (removed 89) and now considering 1206/1408 (removed 202) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 416/505 places, 1206/1408 transitions.
Normalized transition count is 681 out of 1206 initially.
// Phase 1: matrix 681 rows 416 cols
[2024-05-24 05:49:23] [INFO ] Computed 2 invariants in 4 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1997 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 590 ms. (steps per millisecond=1694 ) properties (out of 1) seen :3
[2024-05-24 05:49:26] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
// Phase 1: matrix 681 rows 416 cols
[2024-05-24 05:49:26] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 05:49:26] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:26] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2024-05-24 05:49:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:49:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:26] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2024-05-24 05:49:26] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:49:26] [INFO ] [Nat]Added 75 Read/Feed constraints in 69 ms returned sat
[2024-05-24 05:49:26] [INFO ] Computed and/alt/rep : 334/1253/332 causal constraints (skipped 347 transitions) in 59 ms.
[2024-05-24 05:49:26] [INFO ] Added : 3 causal constraints over 1 iterations in 143 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 52 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 416/416 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 41 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2024-05-24 05:49:27] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2024-05-24 05:49:27] [INFO ] Invariant cache hit.
[2024-05-24 05:49:27] [INFO ] Implicit Places using invariants in 272 ms returned []
[2024-05-24 05:49:27] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2024-05-24 05:49:27] [INFO ] Invariant cache hit.
[2024-05-24 05:49:27] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:49:28] [INFO ] Implicit Places using invariants and state equation in 830 ms returned []
Implicit Place search using SMT with State Equation took 1104 ms to find 0 implicit places.
[2024-05-24 05:49:28] [INFO ] Redundant transitions in 19 ms returned []
[2024-05-24 05:49:28] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2024-05-24 05:49:28] [INFO ] Invariant cache hit.
[2024-05-24 05:49:28] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1533 ms. Remains : 416/416 places, 1206/1206 transitions.
Normalized transition count is 681 out of 1206 initially.
// Phase 1: matrix 681 rows 416 cols
[2024-05-24 05:49:28] [INFO ] Computed 2 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2008 ms. (steps per millisecond=498 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=1680 ) properties (out of 1) seen :0
[2024-05-24 05:49:31] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
// Phase 1: matrix 681 rows 416 cols
[2024-05-24 05:49:31] [INFO ] Computed 2 invariants in 4 ms
[2024-05-24 05:49:31] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:31] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2024-05-24 05:49:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:49:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:49:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:31] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2024-05-24 05:49:31] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:49:31] [INFO ] [Nat]Added 75 Read/Feed constraints in 84 ms returned sat
[2024-05-24 05:49:31] [INFO ] Deduced a trap composed of 135 places in 145 ms of which 0 ms to minimize.
[2024-05-24 05:49:32] [INFO ] Deduced a trap composed of 131 places in 137 ms of which 0 ms to minimize.
[2024-05-24 05:49:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 371 ms
[2024-05-24 05:49:32] [INFO ] Computed and/alt/rep : 334/1253/332 causal constraints (skipped 347 transitions) in 62 ms.
[2024-05-24 05:49:32] [INFO ] Added : 6 causal constraints over 2 iterations in 194 ms. Result :sat
Minimization took 69 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 41 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 416/416 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 48 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2024-05-24 05:49:32] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2024-05-24 05:49:32] [INFO ] Invariant cache hit.
[2024-05-24 05:49:32] [INFO ] Implicit Places using invariants in 276 ms returned []
[2024-05-24 05:49:32] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2024-05-24 05:49:32] [INFO ] Invariant cache hit.
[2024-05-24 05:49:32] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:49:33] [INFO ] Implicit Places using invariants and state equation in 839 ms returned []
Implicit Place search using SMT with State Equation took 1116 ms to find 0 implicit places.
[2024-05-24 05:49:33] [INFO ] Redundant transitions in 19 ms returned []
[2024-05-24 05:49:33] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2024-05-24 05:49:33] [INFO ] Invariant cache hit.
[2024-05-24 05:49:33] [INFO ] Dead Transitions using invariants and state equation in 341 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1535 ms. Remains : 416/416 places, 1206/1206 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-13 in 11411 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-14
Normalized transition count is 823 out of 1408 initially.
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:49:33] [INFO ] Computed 2 invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2024-05-24 05:49:33] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:49:33] [INFO ] Computed 2 invariants in 6 ms
[2024-05-24 05:49:34] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 05:49:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:34] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2024-05-24 05:49:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:49:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:49:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:34] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2024-05-24 05:49:34] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-24 05:49:34] [INFO ] [Nat]Added 106 Read/Feed constraints in 25 ms returned sat
[2024-05-24 05:49:34] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 71 ms.
[2024-05-24 05:49:34] [INFO ] Added : 1 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[0]
Support contains 1 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1408/1408 transitions.
Graph (complete) has 2401 edges and 505 vertex of which 502 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 502 transition count 1402
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 15 place count 494 transition count 1384
Iterating global reduction 1 with 8 rules applied. Total rules applied 23 place count 494 transition count 1384
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 27 place count 494 transition count 1380
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 35 place count 486 transition count 1362
Iterating global reduction 2 with 8 rules applied. Total rules applied 43 place count 486 transition count 1362
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 51 place count 478 transition count 1340
Iterating global reduction 2 with 8 rules applied. Total rules applied 59 place count 478 transition count 1340
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 69 place count 468 transition count 1312
Iterating global reduction 2 with 10 rules applied. Total rules applied 79 place count 468 transition count 1312
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 89 place count 458 transition count 1292
Iterating global reduction 2 with 10 rules applied. Total rules applied 99 place count 458 transition count 1292
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 109 place count 448 transition count 1272
Iterating global reduction 2 with 10 rules applied. Total rules applied 119 place count 448 transition count 1272
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 129 place count 438 transition count 1250
Iterating global reduction 2 with 10 rules applied. Total rules applied 139 place count 438 transition count 1250
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 148 place count 429 transition count 1232
Iterating global reduction 2 with 9 rules applied. Total rules applied 157 place count 429 transition count 1232
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 165 place count 421 transition count 1216
Iterating global reduction 2 with 8 rules applied. Total rules applied 173 place count 421 transition count 1216
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 178 place count 416 transition count 1206
Iterating global reduction 2 with 5 rules applied. Total rules applied 183 place count 416 transition count 1206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 184 place count 415 transition count 1204
Iterating global reduction 2 with 1 rules applied. Total rules applied 185 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 186 place count 414 transition count 1202
Iterating global reduction 2 with 1 rules applied. Total rules applied 187 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 188 place count 413 transition count 1200
Iterating global reduction 2 with 1 rules applied. Total rules applied 189 place count 413 transition count 1200
Applied a total of 189 rules in 155 ms. Remains 413 /505 variables (removed 92) and now considering 1200/1408 (removed 208) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 413/505 places, 1200/1408 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2024-05-24 05:49:34] [INFO ] Computed 3 invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1990 ms. (steps per millisecond=502 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 587 ms. (steps per millisecond=1703 ) properties (out of 1) seen :1
[2024-05-24 05:49:37] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2024-05-24 05:49:37] [INFO ] Computed 3 invariants in 5 ms
[2024-05-24 05:49:37] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:37] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2024-05-24 05:49:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:49:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:37] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2024-05-24 05:49:37] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-24 05:49:37] [INFO ] [Nat]Added 72 Read/Feed constraints in 26 ms returned sat
[2024-05-24 05:49:38] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 62 ms.
[2024-05-24 05:49:38] [INFO ] Added : 3 causal constraints over 1 iterations in 144 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 42 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 40 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2024-05-24 05:49:38] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2024-05-24 05:49:38] [INFO ] Invariant cache hit.
[2024-05-24 05:49:38] [INFO ] Implicit Places using invariants in 270 ms returned []
[2024-05-24 05:49:38] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2024-05-24 05:49:38] [INFO ] Invariant cache hit.
[2024-05-24 05:49:38] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-24 05:49:39] [INFO ] Implicit Places using invariants and state equation in 944 ms returned []
Implicit Place search using SMT with State Equation took 1215 ms to find 0 implicit places.
[2024-05-24 05:49:39] [INFO ] Redundant transitions in 18 ms returned []
[2024-05-24 05:49:39] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2024-05-24 05:49:39] [INFO ] Invariant cache hit.
[2024-05-24 05:49:39] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1636 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-14 in 5933 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-15
Normalized transition count is 823 out of 1408 initially.
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:49:39] [INFO ] Computed 2 invariants in 3 ms
Incomplete random walk after 10007 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :2
[2024-05-24 05:49:39] [INFO ] Flow matrix only has 823 transitions (discarded 585 similar events)
// Phase 1: matrix 823 rows 505 cols
[2024-05-24 05:49:39] [INFO ] Computed 2 invariants in 5 ms
[2024-05-24 05:49:39] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:49:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:40] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2024-05-24 05:49:40] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-05-24 05:49:40] [INFO ] [Real]Added 106 Read/Feed constraints in 59 ms returned sat
[2024-05-24 05:49:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:49:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 05:49:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 05:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:40] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2024-05-24 05:49:40] [INFO ] [Nat]Added 106 Read/Feed constraints in 29 ms returned sat
[2024-05-24 05:49:40] [INFO ] Computed and/alt/rep : 107/112/91 causal constraints (skipped 730 transitions) in 71 ms.
[2024-05-24 05:49:40] [INFO ] Added : 2 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 67 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1408/1408 transitions.
Graph (complete) has 2401 edges and 505 vertex of which 502 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 502 transition count 1402
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 495 transition count 1386
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 495 transition count 1386
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 25 place count 495 transition count 1382
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 32 place count 488 transition count 1368
Iterating global reduction 2 with 7 rules applied. Total rules applied 39 place count 488 transition count 1368
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 46 place count 481 transition count 1348
Iterating global reduction 2 with 7 rules applied. Total rules applied 53 place count 481 transition count 1348
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 62 place count 472 transition count 1322
Iterating global reduction 2 with 9 rules applied. Total rules applied 71 place count 472 transition count 1322
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 80 place count 463 transition count 1304
Iterating global reduction 2 with 9 rules applied. Total rules applied 89 place count 463 transition count 1304
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 98 place count 454 transition count 1286
Iterating global reduction 2 with 9 rules applied. Total rules applied 107 place count 454 transition count 1286
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 116 place count 445 transition count 1266
Iterating global reduction 2 with 9 rules applied. Total rules applied 125 place count 445 transition count 1266
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 133 place count 437 transition count 1250
Iterating global reduction 2 with 8 rules applied. Total rules applied 141 place count 437 transition count 1250
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 149 place count 429 transition count 1234
Iterating global reduction 2 with 8 rules applied. Total rules applied 157 place count 429 transition count 1234
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 162 place count 424 transition count 1224
Iterating global reduction 2 with 5 rules applied. Total rules applied 167 place count 424 transition count 1224
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 168 place count 423 transition count 1222
Iterating global reduction 2 with 1 rules applied. Total rules applied 169 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 170 place count 422 transition count 1220
Iterating global reduction 2 with 1 rules applied. Total rules applied 171 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 172 place count 421 transition count 1218
Iterating global reduction 2 with 1 rules applied. Total rules applied 173 place count 421 transition count 1218
Applied a total of 173 rules in 160 ms. Remains 421 /505 variables (removed 84) and now considering 1218/1408 (removed 190) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 421/505 places, 1218/1408 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2024-05-24 05:49:40] [INFO ] Computed 3 invariants in 8 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1976 ms. (steps per millisecond=506 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 583 ms. (steps per millisecond=1715 ) properties (out of 1) seen :0
[2024-05-24 05:49:43] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2024-05-24 05:49:43] [INFO ] Computed 3 invariants in 6 ms
[2024-05-24 05:49:43] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 05:49:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:43] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2024-05-24 05:49:43] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:49:43] [INFO ] [Real]Added 75 Read/Feed constraints in 33 ms returned sat
[2024-05-24 05:49:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 05:49:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 05:49:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 05:49:43] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2024-05-24 05:49:44] [INFO ] [Nat]Added 75 Read/Feed constraints in 52 ms returned sat
[2024-05-24 05:49:44] [INFO ] Deduced a trap composed of 70 places in 166 ms of which 0 ms to minimize.
[2024-05-24 05:49:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 205 ms
[2024-05-24 05:49:44] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 58 ms.
[2024-05-24 05:49:44] [INFO ] Added : 17 causal constraints over 5 iterations in 310 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 42 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 42 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2024-05-24 05:49:44] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2024-05-24 05:49:44] [INFO ] Invariant cache hit.
[2024-05-24 05:49:44] [INFO ] Implicit Places using invariants in 283 ms returned []
[2024-05-24 05:49:44] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2024-05-24 05:49:44] [INFO ] Invariant cache hit.
[2024-05-24 05:49:45] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 05:49:45] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 1167 ms to find 0 implicit places.
[2024-05-24 05:49:45] [INFO ] Redundant transitions in 16 ms returned []
[2024-05-24 05:49:45] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2024-05-24 05:49:45] [INFO ] Invariant cache hit.
[2024-05-24 05:49:46] [INFO ] Dead Transitions using invariants and state equation in 362 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1598 ms. Remains : 421/421 places, 1218/1218 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-15 in 6390 ms.
[2024-05-24 05:49:46] [INFO ] Flatten gal took : 145 ms
[2024-05-24 05:49:46] [INFO ] Applying decomposition
[2024-05-24 05:49:46] [INFO ] Flatten gal took : 90 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph9636101930610905281.txt' '-o' '/tmp/graph9636101930610905281.bin' '-w' '/tmp/graph9636101930610905281.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph9636101930610905281.bin' '-l' '-1' '-v' '-w' '/tmp/graph9636101930610905281.weights' '-q' '0' '-e' '0.001'
[2024-05-24 05:49:46] [INFO ] Decomposing Gal with order
[2024-05-24 05:49:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 05:49:47] [INFO ] Removed a total of 2447 redundant transitions.
[2024-05-24 05:49:47] [INFO ] Flatten gal took : 167 ms
[2024-05-24 05:49:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 1129 labels/synchronizations in 76 ms.
[2024-05-24 05:49:47] [INFO ] Time to serialize gal into /tmp/UpperBounds16168380803699988746.gal : 43 ms
[2024-05-24 05:49:47] [INFO ] Time to serialize properties into /tmp/UpperBounds14340958194512721792.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds16168380803699988746.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14340958194512721792.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...285
Loading property file /tmp/UpperBounds14340958194512721792.prop.
Detected timeout of ITS tools.
[2024-05-24 06:11:14] [INFO ] Flatten gal took : 46 ms
[2024-05-24 06:11:15] [INFO ] Time to serialize gal into /tmp/UpperBounds6475128060696793206.gal : 29 ms
[2024-05-24 06:11:15] [INFO ] Time to serialize properties into /tmp/UpperBounds4472133952753495778.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6475128060696793206.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4472133952753495778.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds4472133952753495778.prop.
Detected timeout of ITS tools.
[2024-05-24 06:32:53] [INFO ] Flatten gal took : 283 ms
[2024-05-24 06:32:56] [INFO ] Input system was already deterministic with 1408 transitions.
[2024-05-24 06:32:56] [INFO ] Transformed 505 places.
[2024-05-24 06:32:56] [INFO ] Transformed 1408 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-24 06:32:56] [INFO ] Time to serialize gal into /tmp/UpperBounds5586073993271869420.gal : 34 ms
[2024-05-24 06:32:56] [INFO ] Time to serialize properties into /tmp/UpperBounds3632848737026231140.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5586073993271869420.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3632848737026231140.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...349
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds3632848737026231140.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 803632 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16204036 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c008"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is FunctionPointer-PT-c008, 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 r197-tall-171640625100181"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c008.tgz
mv FunctionPointer-PT-c008 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 ;