About the Execution of ITS-Tools for FunctionPointer-PT-c064
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16223.436 | 3600000.00 | 3427347.00 | 127186.60 | 0 ? ? 0 0 0 ? ? ? 0 ? ? 1 ? 64 ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r165-tall-167838850900757.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is FunctionPointer-PT-c064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838850900757
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 5.2K Feb 25 11:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Feb 25 11:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 12:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Feb 25 12:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Feb 25 12:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 25 12:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679582897704
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=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c064
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-23 14:48:19] [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]
[2023-03-23 14:48:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 14:48:19] [INFO ] Load time of PNML (sax parser for PT used): 313 ms
[2023-03-23 14:48:19] [INFO ] Transformed 2826 places.
[2023-03-23 14:48:19] [INFO ] Transformed 8960 transitions.
[2023-03-23 14:48:19] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 411 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 1198 places in 36 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c064-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3540 out of 5962 initially.
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-23 14:48:19] [INFO ] Computed 4 place invariants in 94 ms
Incomplete random walk after 10030 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=70 ) properties (out of 11) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 11) 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 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 11) 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 11) 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 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 11) seen :1
[2023-03-23 14:48:20] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-23 14:48:20] [INFO ] Computed 4 place invariants in 49 ms
[2023-03-23 14:48:20] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 14:48:20] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 14:48:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:21] [INFO ] [Real]Absence check using state equation in 707 ms returned sat
[2023-03-23 14:48:21] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-23 14:48:21] [INFO ] [Real]Added 479 Read/Feed constraints in 97 ms returned sat
[2023-03-23 14:48:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:48:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 14:48:21] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 14:48:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:22] [INFO ] [Nat]Absence check using state equation in 714 ms returned sat
[2023-03-23 14:48:22] [INFO ] [Nat]Added 479 Read/Feed constraints in 86 ms returned sat
[2023-03-23 14:48:23] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 653 ms.
[2023-03-23 14:48:23] [INFO ] Added : 3 causal constraints over 1 iterations in 998 ms. Result :sat
[2023-03-23 14:48:24] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 14:48:24] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-23 14:48:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:24] [INFO ] [Real]Absence check using state equation in 725 ms returned sat
[2023-03-23 14:48:25] [INFO ] [Real]Added 479 Read/Feed constraints in 158 ms returned sat
[2023-03-23 14:48:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:48:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 14:48:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 14:48:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:25] [INFO ] [Nat]Absence check using state equation in 740 ms returned sat
[2023-03-23 14:48:26] [INFO ] [Nat]Added 479 Read/Feed constraints in 370 ms returned sat
[2023-03-23 14:48:27] [INFO ] Deduced a trap composed of 133 places in 1127 ms of which 9 ms to minimize.
[2023-03-23 14:48:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1299 ms
[2023-03-23 14:48:28] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 438 ms.
[2023-03-23 14:48:28] [INFO ] Added : 2 causal constraints over 1 iterations in 734 ms. Result :sat
[2023-03-23 14:48:28] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-23 14:48:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 14:48:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:29] [INFO ] [Real]Absence check using state equation in 739 ms returned sat
[2023-03-23 14:48:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:48:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 14:48:29] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 14:48:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:30] [INFO ] [Nat]Absence check using state equation in 733 ms returned sat
[2023-03-23 14:48:30] [INFO ] [Nat]Added 479 Read/Feed constraints in 134 ms returned sat
[2023-03-23 14:48:30] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 425 ms.
[2023-03-23 14:48:32] [INFO ] Deduced a trap composed of 133 places in 962 ms of which 2 ms to minimize.
[2023-03-23 14:48:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1164 ms
[2023-03-23 14:48:32] [INFO ] Added : 2 causal constraints over 1 iterations in 1968 ms. Result :sat
[2023-03-23 14:48:32] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-23 14:48:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 14:48:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:33] [INFO ] [Real]Absence check using state equation in 716 ms returned sat
[2023-03-23 14:48:33] [INFO ] [Real]Added 479 Read/Feed constraints in 152 ms returned sat
[2023-03-23 14:48:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:48:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 14:48:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 14:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:34] [INFO ] [Nat]Absence check using state equation in 720 ms returned sat
[2023-03-23 14:48:34] [INFO ] [Nat]Added 479 Read/Feed constraints in 79 ms returned sat
[2023-03-23 14:48:35] [INFO ] Deduced a trap composed of 133 places in 1009 ms of which 2 ms to minimize.
[2023-03-23 14:48:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1184 ms
[2023-03-23 14:48:36] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 424 ms.
[2023-03-23 14:48:36] [INFO ] Added : 1 causal constraints over 1 iterations in 731 ms. Result :sat
[2023-03-23 14:48:36] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 14:48:36] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 14:48:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:37] [INFO ] [Real]Absence check using state equation in 776 ms returned sat
[2023-03-23 14:48:37] [INFO ] [Real]Added 479 Read/Feed constraints in 165 ms returned sat
[2023-03-23 14:48:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:48:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 14:48:38] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 14:48:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:38] [INFO ] [Nat]Absence check using state equation in 727 ms returned sat
[2023-03-23 14:48:39] [INFO ] [Nat]Added 479 Read/Feed constraints in 232 ms returned sat
[2023-03-23 14:48:40] [INFO ] Deduced a trap composed of 133 places in 1088 ms of which 2 ms to minimize.
[2023-03-23 14:48:41] [INFO ] Deduced a trap composed of 133 places in 1083 ms of which 2 ms to minimize.
[2023-03-23 14:48:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2460 ms
[2023-03-23 14:48:42] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 454 ms.
[2023-03-23 14:48:42] [INFO ] Added : 2 causal constraints over 1 iterations in 754 ms. Result :sat
[2023-03-23 14:48:42] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 14:48:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 14:48:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:43] [INFO ] [Real]Absence check using state equation in 764 ms returned sat
[2023-03-23 14:48:43] [INFO ] [Real]Added 479 Read/Feed constraints in 97 ms returned sat
[2023-03-23 14:48:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:48:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 14:48:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 14:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:44] [INFO ] [Nat]Absence check using state equation in 764 ms returned sat
[2023-03-23 14:48:44] [INFO ] [Nat]Added 479 Read/Feed constraints in 149 ms returned sat
[2023-03-23 14:48:45] [INFO ] Deduced a trap composed of 133 places in 1095 ms of which 2 ms to minimize.
[2023-03-23 14:48:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1268 ms
[2023-03-23 14:48:46] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 420 ms.
[2023-03-23 14:48:46] [INFO ] Added : 1 causal constraints over 1 iterations in 727 ms. Result :sat
[2023-03-23 14:48:46] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 14:48:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 14:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:47] [INFO ] [Real]Absence check using state equation in 769 ms returned sat
[2023-03-23 14:48:47] [INFO ] [Real]Added 479 Read/Feed constraints in 162 ms returned sat
[2023-03-23 14:48:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:48:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 14:48:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 14:48:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:48] [INFO ] [Nat]Absence check using state equation in 729 ms returned sat
[2023-03-23 14:48:49] [INFO ] [Nat]Added 479 Read/Feed constraints in 289 ms returned sat
[2023-03-23 14:48:50] [INFO ] Deduced a trap composed of 133 places in 1083 ms of which 2 ms to minimize.
[2023-03-23 14:48:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1243 ms
[2023-03-23 14:48:50] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 416 ms.
[2023-03-23 14:48:51] [INFO ] Added : 2 causal constraints over 1 iterations in 718 ms. Result :sat
[2023-03-23 14:48:51] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 14:48:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 14:48:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:52] [INFO ] [Real]Absence check using state equation in 762 ms returned sat
[2023-03-23 14:48:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:48:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 14:48:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 14:48:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:53] [INFO ] [Nat]Absence check using state equation in 784 ms returned sat
[2023-03-23 14:48:53] [INFO ] [Nat]Added 479 Read/Feed constraints in 100 ms returned sat
[2023-03-23 14:48:53] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 425 ms.
[2023-03-23 14:48:54] [INFO ] Added : 2 causal constraints over 1 iterations in 728 ms. Result :sat
[2023-03-23 14:48:54] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-23 14:48:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-23 14:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:55] [INFO ] [Real]Absence check using state equation in 784 ms returned sat
[2023-03-23 14:48:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:48:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 14:48:55] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 14:48:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:56] [INFO ] [Nat]Absence check using state equation in 756 ms returned sat
[2023-03-23 14:48:56] [INFO ] [Nat]Added 479 Read/Feed constraints in 234 ms returned sat
[2023-03-23 14:48:56] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 425 ms.
[2023-03-23 14:48:58] [INFO ] Deduced a trap composed of 133 places in 1090 ms of which 2 ms to minimize.
[2023-03-23 14:48:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1296 ms
[2023-03-23 14:48:58] [INFO ] Added : 2 causal constraints over 1 iterations in 2123 ms. Result :sat
[2023-03-23 14:48:58] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 14:48:58] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-23 14:48:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:48:59] [INFO ] [Real]Absence check using state equation in 786 ms returned sat
[2023-03-23 14:48:59] [INFO ] [Real]Added 479 Read/Feed constraints in 86 ms returned sat
[2023-03-23 14:48:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 14:49:00] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 14:49:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:00] [INFO ] [Nat]Absence check using state equation in 789 ms returned sat
[2023-03-23 14:49:01] [INFO ] [Nat]Added 479 Read/Feed constraints in 83 ms returned sat
[2023-03-23 14:49:01] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 418 ms.
[2023-03-23 14:49:01] [INFO ] Added : 1 causal constraints over 1 iterations in 738 ms. Result :sat
[2023-03-23 14:49:02] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 14:49:02] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 14:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:02] [INFO ] [Real]Absence check using state equation in 746 ms returned sat
[2023-03-23 14:49:03] [INFO ] [Real]Added 479 Read/Feed constraints in 78 ms returned sat
[2023-03-23 14:49:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 14:49:03] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 14:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:04] [INFO ] [Nat]Absence check using state equation in 763 ms returned sat
[2023-03-23 14:49:04] [INFO ] [Nat]Added 479 Read/Feed constraints in 154 ms returned sat
[2023-03-23 14:49:05] [INFO ] Deduced a trap composed of 133 places in 1085 ms of which 2 ms to minimize.
[2023-03-23 14:49:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1249 ms
[2023-03-23 14:49:05] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 419 ms.
[2023-03-23 14:49:06] [INFO ] Added : 1 causal constraints over 1 iterations in 710 ms. Result :sat
Current structural bounds on expressions (after SMT) : [64, -1, -1, -1, -1, -1, -1, 1, -1, 64, -1] Max seen :[1, 1, 0, 1, 1, 6, 1, 0, 0, 1, 2]
Support contains 11 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 1419 are kept as prefixes of interest. Removing 209 places using SCC suffix rule.14 ms
Discarding 209 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 1419 transition count 5578
Discarding 299 places :
Symmetric choice reduction at 1 with 299 rule applications. Total rules 684 place count 1120 transition count 3298
Iterating global reduction 1 with 299 rules applied. Total rules applied 983 place count 1120 transition count 3298
Ensure Unique test removed 358 transitions
Reduce isomorphic transitions removed 358 transitions.
Iterating post reduction 1 with 358 rules applied. Total rules applied 1341 place count 1120 transition count 2940
Discarding 155 places :
Symmetric choice reduction at 2 with 155 rule applications. Total rules 1496 place count 965 transition count 2630
Iterating global reduction 2 with 155 rules applied. Total rules applied 1651 place count 965 transition count 2630
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 1719 place count 965 transition count 2562
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1733 place count 951 transition count 2534
Iterating global reduction 3 with 14 rules applied. Total rules applied 1747 place count 951 transition count 2534
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1761 place count 937 transition count 2506
Iterating global reduction 3 with 14 rules applied. Total rules applied 1775 place count 937 transition count 2506
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1789 place count 923 transition count 2478
Iterating global reduction 3 with 14 rules applied. Total rules applied 1803 place count 923 transition count 2478
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1817 place count 909 transition count 2450
Iterating global reduction 3 with 14 rules applied. Total rules applied 1831 place count 909 transition count 2450
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1845 place count 895 transition count 2422
Iterating global reduction 3 with 14 rules applied. Total rules applied 1859 place count 895 transition count 2422
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1872 place count 882 transition count 2396
Iterating global reduction 3 with 13 rules applied. Total rules applied 1885 place count 882 transition count 2396
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1898 place count 869 transition count 2370
Iterating global reduction 3 with 13 rules applied. Total rules applied 1911 place count 869 transition count 2370
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 1963 place count 817 transition count 2176
Iterating global reduction 3 with 52 rules applied. Total rules applied 2015 place count 817 transition count 2176
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2073 place count 759 transition count 1944
Iterating global reduction 3 with 58 rules applied. Total rules applied 2131 place count 759 transition count 1944
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2188 place count 702 transition count 1802
Iterating global reduction 3 with 57 rules applied. Total rules applied 2245 place count 702 transition count 1802
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2302 place count 645 transition count 1688
Iterating global reduction 3 with 57 rules applied. Total rules applied 2359 place count 645 transition count 1688
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2416 place count 588 transition count 1574
Iterating global reduction 3 with 57 rules applied. Total rules applied 2473 place count 588 transition count 1574
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2530 place count 531 transition count 1460
Iterating global reduction 3 with 57 rules applied. Total rules applied 2587 place count 531 transition count 1460
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2641 place count 477 transition count 1352
Iterating global reduction 3 with 54 rules applied. Total rules applied 2695 place count 477 transition count 1352
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 2709 place count 463 transition count 1324
Iterating global reduction 3 with 14 rules applied. Total rules applied 2723 place count 463 transition count 1324
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 2735 place count 463 transition count 1312
Applied a total of 2735 rules in 1273 ms. Remains 463 /1628 variables (removed 1165) and now considering 1312/5962 (removed 4650) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1274 ms. Remains : 463/1628 places, 1312/5962 transitions.
Normalized transition count is 761 out of 1312 initially.
// Phase 1: matrix 761 rows 463 cols
[2023-03-23 14:49:07] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 2394 ms. (steps per millisecond=417 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1214 ms. (steps per millisecond=823 ) properties (out of 11) seen :66
FORMULA FunctionPointer-PT-c064-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1192 ms. (steps per millisecond=838 ) properties (out of 10) seen :130
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1263 ms. (steps per millisecond=791 ) properties (out of 10) seen :88
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1218 ms. (steps per millisecond=821 ) properties (out of 10) seen :696
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1242 ms. (steps per millisecond=805 ) properties (out of 10) seen :161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1198 ms. (steps per millisecond=834 ) properties (out of 10) seen :132
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1206 ms. (steps per millisecond=829 ) properties (out of 10) seen :124
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1245 ms. (steps per millisecond=803 ) properties (out of 10) seen :73
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1228 ms. (steps per millisecond=814 ) properties (out of 10) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1194 ms. (steps per millisecond=837 ) properties (out of 10) seen :518
[2023-03-23 14:49:22] [INFO ] Flow matrix only has 761 transitions (discarded 551 similar events)
// Phase 1: matrix 761 rows 463 cols
[2023-03-23 14:49:22] [INFO ] Computed 3 place invariants in 12 ms
[2023-03-23 14:49:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:22] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:49:22] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-23 14:49:22] [INFO ] [Real]Added 96 Read/Feed constraints in 32 ms returned sat
[2023-03-23 14:49:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:22] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 14:49:22] [INFO ] [Nat]Added 96 Read/Feed constraints in 20 ms returned sat
[2023-03-23 14:49:22] [INFO ] Computed and/alt/rep : 106/237/99 causal constraints (skipped 660 transitions) in 72 ms.
[2023-03-23 14:49:22] [INFO ] Added : 1 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 54 ms.
[2023-03-23 14:49:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:23] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-23 14:49:23] [INFO ] [Real]Added 96 Read/Feed constraints in 64 ms returned sat
[2023-03-23 14:49:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:23] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 14:49:23] [INFO ] [Nat]Added 96 Read/Feed constraints in 74 ms returned sat
[2023-03-23 14:49:23] [INFO ] Deduced a trap composed of 79 places in 193 ms of which 0 ms to minimize.
[2023-03-23 14:49:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 248 ms
[2023-03-23 14:49:23] [INFO ] Computed and/alt/rep : 106/237/99 causal constraints (skipped 660 transitions) in 66 ms.
[2023-03-23 14:49:24] [INFO ] Added : 19 causal constraints over 5 iterations in 291 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:49:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:24] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 14:49:24] [INFO ] [Real]Added 96 Read/Feed constraints in 42 ms returned sat
[2023-03-23 14:49:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:24] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 14:49:24] [INFO ] [Nat]Added 96 Read/Feed constraints in 55 ms returned sat
[2023-03-23 14:49:24] [INFO ] Deduced a trap composed of 88 places in 191 ms of which 1 ms to minimize.
[2023-03-23 14:49:25] [INFO ] Deduced a trap composed of 137 places in 186 ms of which 1 ms to minimize.
[2023-03-23 14:49:25] [INFO ] Deduced a trap composed of 132 places in 181 ms of which 0 ms to minimize.
[2023-03-23 14:49:25] [INFO ] Deduced a trap composed of 105 places in 183 ms of which 0 ms to minimize.
[2023-03-23 14:49:25] [INFO ] Deduced a trap composed of 103 places in 182 ms of which 1 ms to minimize.
[2023-03-23 14:49:25] [INFO ] Deduced a trap composed of 86 places in 176 ms of which 1 ms to minimize.
[2023-03-23 14:49:26] [INFO ] Deduced a trap composed of 93 places in 179 ms of which 1 ms to minimize.
[2023-03-23 14:49:26] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1436 ms
[2023-03-23 14:49:26] [INFO ] Computed and/alt/rep : 106/237/99 causal constraints (skipped 660 transitions) in 71 ms.
[2023-03-23 14:49:26] [INFO ] Added : 15 causal constraints over 5 iterations in 295 ms. Result :sat
Minimization took 65 ms.
[2023-03-23 14:49:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:26] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 14:49:26] [INFO ] [Real]Added 96 Read/Feed constraints in 55 ms returned sat
[2023-03-23 14:49:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:27] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 14:49:27] [INFO ] [Nat]Added 96 Read/Feed constraints in 56 ms returned sat
[2023-03-23 14:49:27] [INFO ] Deduced a trap composed of 124 places in 190 ms of which 0 ms to minimize.
[2023-03-23 14:49:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 244 ms
[2023-03-23 14:49:27] [INFO ] Computed and/alt/rep : 106/237/99 causal constraints (skipped 660 transitions) in 65 ms.
[2023-03-23 14:49:27] [INFO ] Added : 1 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 43 ms.
[2023-03-23 14:49:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:27] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-23 14:49:27] [INFO ] [Real]Added 96 Read/Feed constraints in 63 ms returned sat
[2023-03-23 14:49:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:28] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 14:49:28] [INFO ] [Nat]Added 96 Read/Feed constraints in 77 ms returned sat
[2023-03-23 14:49:28] [INFO ] Deduced a trap composed of 88 places in 187 ms of which 0 ms to minimize.
[2023-03-23 14:49:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 247 ms
[2023-03-23 14:49:28] [INFO ] Computed and/alt/rep : 106/237/99 causal constraints (skipped 660 transitions) in 68 ms.
[2023-03-23 14:49:28] [INFO ] Added : 19 causal constraints over 5 iterations in 303 ms. Result :sat
Minimization took 56 ms.
[2023-03-23 14:49:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:28] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 14:49:29] [INFO ] [Real]Added 96 Read/Feed constraints in 72 ms returned sat
[2023-03-23 14:49:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:29] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 14:49:29] [INFO ] [Nat]Added 96 Read/Feed constraints in 62 ms returned sat
[2023-03-23 14:49:29] [INFO ] Deduced a trap composed of 88 places in 192 ms of which 3 ms to minimize.
[2023-03-23 14:49:29] [INFO ] Deduced a trap composed of 124 places in 184 ms of which 1 ms to minimize.
[2023-03-23 14:49:29] [INFO ] Deduced a trap composed of 125 places in 184 ms of which 1 ms to minimize.
[2023-03-23 14:49:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 657 ms
[2023-03-23 14:49:30] [INFO ] Computed and/alt/rep : 106/237/99 causal constraints (skipped 660 transitions) in 68 ms.
[2023-03-23 14:49:30] [INFO ] Added : 1 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 54 ms.
[2023-03-23 14:49:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:30] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 14:49:30] [INFO ] [Real]Added 96 Read/Feed constraints in 53 ms returned sat
[2023-03-23 14:49:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:30] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:49:30] [INFO ] [Nat]Added 96 Read/Feed constraints in 59 ms returned sat
[2023-03-23 14:49:31] [INFO ] Deduced a trap composed of 88 places in 192 ms of which 0 ms to minimize.
[2023-03-23 14:49:31] [INFO ] Deduced a trap composed of 124 places in 184 ms of which 0 ms to minimize.
[2023-03-23 14:49:31] [INFO ] Deduced a trap composed of 123 places in 176 ms of which 0 ms to minimize.
[2023-03-23 14:49:31] [INFO ] Deduced a trap composed of 98 places in 177 ms of which 0 ms to minimize.
[2023-03-23 14:49:31] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 845 ms
[2023-03-23 14:49:31] [INFO ] Computed and/alt/rep : 106/237/99 causal constraints (skipped 660 transitions) in 67 ms.
[2023-03-23 14:49:31] [INFO ] Added : 14 causal constraints over 4 iterations in 251 ms. Result :sat
Minimization took 60 ms.
[2023-03-23 14:49:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:32] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 14:49:32] [INFO ] [Real]Added 96 Read/Feed constraints in 25 ms returned sat
[2023-03-23 14:49:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:49:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:32] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 14:49:32] [INFO ] [Nat]Added 96 Read/Feed constraints in 68 ms returned sat
[2023-03-23 14:49:32] [INFO ] Deduced a trap composed of 88 places in 190 ms of which 0 ms to minimize.
[2023-03-23 14:49:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2023-03-23 14:49:32] [INFO ] Computed and/alt/rep : 106/237/99 causal constraints (skipped 660 transitions) in 71 ms.
[2023-03-23 14:49:33] [INFO ] Added : 14 causal constraints over 4 iterations in 260 ms. Result :sat
Minimization took 55 ms.
[2023-03-23 14:49:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:33] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:49:33] [INFO ] [Real]Added 96 Read/Feed constraints in 20 ms returned sat
[2023-03-23 14:49:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:33] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 14:49:33] [INFO ] [Nat]Added 96 Read/Feed constraints in 17 ms returned sat
[2023-03-23 14:49:33] [INFO ] Computed and/alt/rep : 106/237/99 causal constraints (skipped 660 transitions) in 65 ms.
[2023-03-23 14:49:33] [INFO ] Added : 1 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 14:49:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:34] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-23 14:49:34] [INFO ] [Real]Added 96 Read/Feed constraints in 61 ms returned sat
[2023-03-23 14:49:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:34] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 14:49:34] [INFO ] [Nat]Added 96 Read/Feed constraints in 67 ms returned sat
[2023-03-23 14:49:34] [INFO ] Deduced a trap composed of 130 places in 193 ms of which 0 ms to minimize.
[2023-03-23 14:49:34] [INFO ] Deduced a trap composed of 125 places in 182 ms of which 0 ms to minimize.
[2023-03-23 14:49:35] [INFO ] Deduced a trap composed of 123 places in 179 ms of which 1 ms to minimize.
[2023-03-23 14:49:35] [INFO ] Deduced a trap composed of 98 places in 184 ms of which 0 ms to minimize.
[2023-03-23 14:49:35] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 867 ms
[2023-03-23 14:49:35] [INFO ] Computed and/alt/rep : 106/237/99 causal constraints (skipped 660 transitions) in 68 ms.
[2023-03-23 14:49:35] [INFO ] Added : 1 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [64, -1, -1, -1, -1, -1, -1, -1, 64, -1] Max seen :[3, 97, 37, 656, 90, 75, 65, 27, 2, 484]
FORMULA FunctionPointer-PT-c064-UpperBounds-14 64 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 9 out of 463 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 463/463 places, 1312/1312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 462 transition count 1310
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 462 transition count 1310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 461 transition count 1308
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 461 transition count 1308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 460 transition count 1306
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 460 transition count 1306
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 459 transition count 1304
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 459 transition count 1304
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 458 transition count 1302
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 458 transition count 1302
Applied a total of 10 rules in 93 ms. Remains 458 /463 variables (removed 5) and now considering 1302/1312 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 458/463 places, 1302/1312 transitions.
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:49:38] [INFO ] Computed 3 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2284 ms. (steps per millisecond=437 ) properties (out of 9) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1191 ms. (steps per millisecond=839 ) properties (out of 9) seen :74
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1192 ms. (steps per millisecond=838 ) properties (out of 9) seen :109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1157 ms. (steps per millisecond=864 ) properties (out of 9) seen :111
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1186 ms. (steps per millisecond=843 ) properties (out of 9) seen :730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1188 ms. (steps per millisecond=841 ) properties (out of 9) seen :117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1221 ms. (steps per millisecond=819 ) properties (out of 9) seen :189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1211 ms. (steps per millisecond=825 ) properties (out of 9) seen :110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1184 ms. (steps per millisecond=844 ) properties (out of 9) seen :103
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1186 ms. (steps per millisecond=843 ) properties (out of 9) seen :748
[2023-03-23 14:49:51] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:49:51] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-23 14:49:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:51] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-23 14:49:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:51] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-23 14:49:51] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:49:51] [INFO ] [Nat]Added 93 Read/Feed constraints in 26 ms returned sat
[2023-03-23 14:49:51] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 65 ms.
[2023-03-23 14:49:51] [INFO ] Added : 1 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 14:49:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:52] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 14:49:52] [INFO ] [Real]Added 93 Read/Feed constraints in 66 ms returned sat
[2023-03-23 14:49:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:49:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:52] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 14:49:52] [INFO ] [Nat]Added 93 Read/Feed constraints in 72 ms returned sat
[2023-03-23 14:49:52] [INFO ] Deduced a trap composed of 147 places in 178 ms of which 0 ms to minimize.
[2023-03-23 14:49:53] [INFO ] Deduced a trap composed of 137 places in 187 ms of which 0 ms to minimize.
[2023-03-23 14:49:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 435 ms
[2023-03-23 14:49:53] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 72 ms.
[2023-03-23 14:49:53] [INFO ] Added : 14 causal constraints over 4 iterations in 252 ms. Result :sat
Minimization took 53 ms.
[2023-03-23 14:49:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:53] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:49:53] [INFO ] [Real]Added 93 Read/Feed constraints in 64 ms returned sat
[2023-03-23 14:49:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:53] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:49:53] [INFO ] [Nat]Added 93 Read/Feed constraints in 55 ms returned sat
[2023-03-23 14:49:54] [INFO ] Deduced a trap composed of 185 places in 183 ms of which 1 ms to minimize.
[2023-03-23 14:49:54] [INFO ] Deduced a trap composed of 154 places in 185 ms of which 5 ms to minimize.
[2023-03-23 14:49:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 440 ms
[2023-03-23 14:49:54] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 69 ms.
[2023-03-23 14:49:54] [INFO ] Added : 16 causal constraints over 5 iterations in 284 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:49:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:54] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:49:55] [INFO ] [Real]Added 93 Read/Feed constraints in 66 ms returned sat
[2023-03-23 14:49:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:55] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:49:55] [INFO ] [Nat]Added 93 Read/Feed constraints in 64 ms returned sat
[2023-03-23 14:49:55] [INFO ] Deduced a trap composed of 147 places in 186 ms of which 1 ms to minimize.
[2023-03-23 14:49:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 239 ms
[2023-03-23 14:49:55] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-23 14:49:55] [INFO ] Added : 1 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:49:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:56] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 14:49:56] [INFO ] [Real]Added 93 Read/Feed constraints in 68 ms returned sat
[2023-03-23 14:49:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:56] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:49:56] [INFO ] [Nat]Added 93 Read/Feed constraints in 57 ms returned sat
[2023-03-23 14:49:56] [INFO ] Deduced a trap composed of 185 places in 173 ms of which 1 ms to minimize.
[2023-03-23 14:49:56] [INFO ] Deduced a trap composed of 147 places in 176 ms of which 0 ms to minimize.
[2023-03-23 14:49:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 436 ms
[2023-03-23 14:49:56] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 69 ms.
[2023-03-23 14:49:57] [INFO ] Added : 12 causal constraints over 4 iterations in 253 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:49:57] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:57] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-23 14:49:57] [INFO ] [Real]Added 93 Read/Feed constraints in 22 ms returned sat
[2023-03-23 14:49:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:49:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:57] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 14:49:57] [INFO ] [Nat]Added 93 Read/Feed constraints in 19 ms returned sat
[2023-03-23 14:49:57] [INFO ] Deduced a trap composed of 185 places in 182 ms of which 1 ms to minimize.
[2023-03-23 14:49:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 234 ms
[2023-03-23 14:49:57] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-23 14:49:58] [INFO ] Added : 1 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 48 ms.
[2023-03-23 14:49:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:58] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-23 14:49:58] [INFO ] [Real]Added 93 Read/Feed constraints in 65 ms returned sat
[2023-03-23 14:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:58] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 14:49:58] [INFO ] [Nat]Added 93 Read/Feed constraints in 69 ms returned sat
[2023-03-23 14:49:58] [INFO ] Deduced a trap composed of 219 places in 172 ms of which 1 ms to minimize.
[2023-03-23 14:49:59] [INFO ] Deduced a trap composed of 147 places in 181 ms of which 1 ms to minimize.
[2023-03-23 14:49:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 439 ms
[2023-03-23 14:49:59] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-23 14:49:59] [INFO ] Added : 26 causal constraints over 6 iterations in 324 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 14:49:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:59] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:49:59] [INFO ] [Real]Added 93 Read/Feed constraints in 45 ms returned sat
[2023-03-23 14:49:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:49:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:49:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:49:59] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:50:00] [INFO ] [Nat]Added 93 Read/Feed constraints in 61 ms returned sat
[2023-03-23 14:50:00] [INFO ] Deduced a trap composed of 185 places in 180 ms of which 0 ms to minimize.
[2023-03-23 14:50:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2023-03-23 14:50:00] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 73 ms.
[2023-03-23 14:50:00] [INFO ] Added : 9 causal constraints over 3 iterations in 238 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 14:50:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:00] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 14:50:00] [INFO ] [Real]Added 93 Read/Feed constraints in 22 ms returned sat
[2023-03-23 14:50:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:50:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:01] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-23 14:50:01] [INFO ] [Nat]Added 93 Read/Feed constraints in 19 ms returned sat
[2023-03-23 14:50:01] [INFO ] Deduced a trap composed of 147 places in 183 ms of which 1 ms to minimize.
[2023-03-23 14:50:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 228 ms
[2023-03-23 14:50:01] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-23 14:50:01] [INFO ] Added : 1 causal constraints over 1 iterations in 153 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [64, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[63, 97, 67, 685, 90, 138, 65, 47, 722]
Support contains 9 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 47 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 458/458 places, 1302/1302 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 45 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
[2023-03-23 14:50:05] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:50:05] [INFO ] Invariant cache hit.
[2023-03-23 14:50:05] [INFO ] Implicit Places using invariants in 305 ms returned []
[2023-03-23 14:50:05] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:50:05] [INFO ] Invariant cache hit.
[2023-03-23 14:50:05] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:50:07] [INFO ] Implicit Places using invariants and state equation in 2232 ms returned []
Implicit Place search using SMT with State Equation took 2539 ms to find 0 implicit places.
[2023-03-23 14:50:07] [INFO ] Redundant transitions in 87 ms returned []
[2023-03-23 14:50:07] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:50:07] [INFO ] Invariant cache hit.
[2023-03-23 14:50:08] [INFO ] Dead Transitions using invariants and state equation in 403 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3079 ms. Remains : 458/458 places, 1302/1302 transitions.
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:50:08] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2223 ms. (steps per millisecond=449 ) properties (out of 9) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1177 ms. (steps per millisecond=849 ) properties (out of 9) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1190 ms. (steps per millisecond=840 ) properties (out of 9) seen :130
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1243 ms. (steps per millisecond=804 ) properties (out of 9) seen :119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1173 ms. (steps per millisecond=852 ) properties (out of 9) seen :746
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1172 ms. (steps per millisecond=853 ) properties (out of 9) seen :189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1180 ms. (steps per millisecond=847 ) properties (out of 9) seen :99
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1108 ms. (steps per millisecond=902 ) properties (out of 9) seen :129
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1163 ms. (steps per millisecond=859 ) properties (out of 9) seen :65
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1199 ms. (steps per millisecond=834 ) properties (out of 9) seen :772
[2023-03-23 14:50:21] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:50:21] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 14:50:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:21] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 14:50:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:21] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:50:21] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:50:21] [INFO ] [Nat]Added 93 Read/Feed constraints in 20 ms returned sat
[2023-03-23 14:50:21] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-23 14:50:21] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 48 ms.
[2023-03-23 14:50:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:22] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 14:50:22] [INFO ] [Real]Added 93 Read/Feed constraints in 65 ms returned sat
[2023-03-23 14:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:22] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-23 14:50:22] [INFO ] [Nat]Added 93 Read/Feed constraints in 60 ms returned sat
[2023-03-23 14:50:22] [INFO ] Deduced a trap composed of 147 places in 175 ms of which 0 ms to minimize.
[2023-03-23 14:50:22] [INFO ] Deduced a trap composed of 137 places in 179 ms of which 0 ms to minimize.
[2023-03-23 14:50:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 443 ms
[2023-03-23 14:50:22] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 70 ms.
[2023-03-23 14:50:23] [INFO ] Added : 14 causal constraints over 4 iterations in 253 ms. Result :sat
Minimization took 60 ms.
[2023-03-23 14:50:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:23] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-23 14:50:23] [INFO ] [Real]Added 93 Read/Feed constraints in 63 ms returned sat
[2023-03-23 14:50:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:23] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-23 14:50:23] [INFO ] [Nat]Added 93 Read/Feed constraints in 54 ms returned sat
[2023-03-23 14:50:23] [INFO ] Deduced a trap composed of 185 places in 169 ms of which 1 ms to minimize.
[2023-03-23 14:50:24] [INFO ] Deduced a trap composed of 154 places in 179 ms of which 1 ms to minimize.
[2023-03-23 14:50:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 408 ms
[2023-03-23 14:50:24] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 68 ms.
[2023-03-23 14:50:24] [INFO ] Added : 16 causal constraints over 5 iterations in 283 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:50:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:24] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-23 14:50:24] [INFO ] [Real]Added 93 Read/Feed constraints in 68 ms returned sat
[2023-03-23 14:50:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:25] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 14:50:25] [INFO ] [Nat]Added 93 Read/Feed constraints in 65 ms returned sat
[2023-03-23 14:50:25] [INFO ] Deduced a trap composed of 147 places in 183 ms of which 0 ms to minimize.
[2023-03-23 14:50:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
[2023-03-23 14:50:25] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 68 ms.
[2023-03-23 14:50:25] [INFO ] Added : 1 causal constraints over 1 iterations in 149 ms. Result :sat
Minimization took 48 ms.
[2023-03-23 14:50:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:25] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:50:25] [INFO ] [Real]Added 93 Read/Feed constraints in 81 ms returned sat
[2023-03-23 14:50:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:26] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:50:26] [INFO ] [Nat]Added 93 Read/Feed constraints in 59 ms returned sat
[2023-03-23 14:50:26] [INFO ] Deduced a trap composed of 185 places in 176 ms of which 1 ms to minimize.
[2023-03-23 14:50:26] [INFO ] Deduced a trap composed of 147 places in 177 ms of which 1 ms to minimize.
[2023-03-23 14:50:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 422 ms
[2023-03-23 14:50:26] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-23 14:50:26] [INFO ] Added : 12 causal constraints over 4 iterations in 248 ms. Result :sat
Minimization took 44 ms.
[2023-03-23 14:50:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:27] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 14:50:27] [INFO ] [Real]Added 93 Read/Feed constraints in 21 ms returned sat
[2023-03-23 14:50:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:27] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-23 14:50:27] [INFO ] [Nat]Added 93 Read/Feed constraints in 18 ms returned sat
[2023-03-23 14:50:27] [INFO ] Deduced a trap composed of 185 places in 179 ms of which 1 ms to minimize.
[2023-03-23 14:50:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 228 ms
[2023-03-23 14:50:27] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 70 ms.
[2023-03-23 14:50:27] [INFO ] Added : 1 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 48 ms.
[2023-03-23 14:50:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:28] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-23 14:50:28] [INFO ] [Real]Added 93 Read/Feed constraints in 62 ms returned sat
[2023-03-23 14:50:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:28] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 14:50:28] [INFO ] [Nat]Added 93 Read/Feed constraints in 65 ms returned sat
[2023-03-23 14:50:28] [INFO ] Deduced a trap composed of 185 places in 172 ms of which 1 ms to minimize.
[2023-03-23 14:50:28] [INFO ] Deduced a trap composed of 147 places in 174 ms of which 1 ms to minimize.
[2023-03-23 14:50:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 407 ms
[2023-03-23 14:50:28] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 71 ms.
[2023-03-23 14:50:29] [INFO ] Added : 12 causal constraints over 4 iterations in 258 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:50:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:29] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:50:29] [INFO ] [Real]Added 93 Read/Feed constraints in 44 ms returned sat
[2023-03-23 14:50:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:29] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 14:50:29] [INFO ] [Nat]Added 93 Read/Feed constraints in 66 ms returned sat
[2023-03-23 14:50:29] [INFO ] Deduced a trap composed of 185 places in 168 ms of which 0 ms to minimize.
[2023-03-23 14:50:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 209 ms
[2023-03-23 14:50:29] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-23 14:50:30] [INFO ] Added : 9 causal constraints over 3 iterations in 224 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 14:50:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:30] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 14:50:30] [INFO ] [Real]Added 93 Read/Feed constraints in 20 ms returned sat
[2023-03-23 14:50:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:50:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:30] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-23 14:50:30] [INFO ] [Nat]Added 93 Read/Feed constraints in 18 ms returned sat
[2023-03-23 14:50:30] [INFO ] Deduced a trap composed of 147 places in 179 ms of which 0 ms to minimize.
[2023-03-23 14:50:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 218 ms
[2023-03-23 14:50:30] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-23 14:50:31] [INFO ] Added : 1 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [64, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[63, 97, 67, 710, 127, 138, 72, 47, 741]
Support contains 9 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 46 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 458/458 places, 1302/1302 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 46 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
[2023-03-23 14:50:35] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:50:35] [INFO ] Invariant cache hit.
[2023-03-23 14:50:35] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-23 14:50:35] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:50:35] [INFO ] Invariant cache hit.
[2023-03-23 14:50:35] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:50:36] [INFO ] Implicit Places using invariants and state equation in 1051 ms returned []
Implicit Place search using SMT with State Equation took 1351 ms to find 0 implicit places.
[2023-03-23 14:50:36] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-23 14:50:36] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:50:36] [INFO ] Invariant cache hit.
[2023-03-23 14:50:36] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1819 ms. Remains : 458/458 places, 1302/1302 transitions.
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:50:36] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2172 ms. (steps per millisecond=460 ) properties (out of 9) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1186 ms. (steps per millisecond=843 ) properties (out of 9) seen :77
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1212 ms. (steps per millisecond=825 ) properties (out of 9) seen :151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1212 ms. (steps per millisecond=825 ) properties (out of 9) seen :99
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1152 ms. (steps per millisecond=868 ) properties (out of 9) seen :768
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1242 ms. (steps per millisecond=805 ) properties (out of 9) seen :116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1186 ms. (steps per millisecond=843 ) properties (out of 9) seen :189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1179 ms. (steps per millisecond=848 ) properties (out of 9) seen :124
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1189 ms. (steps per millisecond=841 ) properties (out of 9) seen :105
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1177 ms. (steps per millisecond=849 ) properties (out of 9) seen :802
[2023-03-23 14:50:49] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:50:49] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 14:50:49] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:50:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:50] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-23 14:50:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:50] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 14:50:50] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:50:50] [INFO ] [Nat]Added 93 Read/Feed constraints in 20 ms returned sat
[2023-03-23 14:50:50] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 74 ms.
[2023-03-23 14:50:50] [INFO ] Added : 1 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 14:50:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:50] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 14:50:50] [INFO ] [Real]Added 93 Read/Feed constraints in 66 ms returned sat
[2023-03-23 14:50:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:51] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:50:51] [INFO ] [Nat]Added 93 Read/Feed constraints in 61 ms returned sat
[2023-03-23 14:50:51] [INFO ] Deduced a trap composed of 147 places in 190 ms of which 0 ms to minimize.
[2023-03-23 14:50:51] [INFO ] Deduced a trap composed of 137 places in 183 ms of which 1 ms to minimize.
[2023-03-23 14:50:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 438 ms
[2023-03-23 14:50:51] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 71 ms.
[2023-03-23 14:50:51] [INFO ] Added : 14 causal constraints over 4 iterations in 251 ms. Result :sat
Minimization took 54 ms.
[2023-03-23 14:50:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:52] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 14:50:52] [INFO ] [Real]Added 93 Read/Feed constraints in 62 ms returned sat
[2023-03-23 14:50:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:50:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:52] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 14:50:52] [INFO ] [Nat]Added 93 Read/Feed constraints in 55 ms returned sat
[2023-03-23 14:50:52] [INFO ] Deduced a trap composed of 185 places in 180 ms of which 0 ms to minimize.
[2023-03-23 14:50:52] [INFO ] Deduced a trap composed of 154 places in 186 ms of which 1 ms to minimize.
[2023-03-23 14:50:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 437 ms
[2023-03-23 14:50:52] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-23 14:50:53] [INFO ] Added : 16 causal constraints over 5 iterations in 285 ms. Result :sat
Minimization took 45 ms.
[2023-03-23 14:50:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:53] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:50:53] [INFO ] [Real]Added 93 Read/Feed constraints in 69 ms returned sat
[2023-03-23 14:50:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:53] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:50:53] [INFO ] [Nat]Added 93 Read/Feed constraints in 65 ms returned sat
[2023-03-23 14:50:54] [INFO ] Deduced a trap composed of 147 places in 184 ms of which 0 ms to minimize.
[2023-03-23 14:50:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 230 ms
[2023-03-23 14:50:54] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-23 14:50:54] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:50:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:54] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 14:50:54] [INFO ] [Real]Added 93 Read/Feed constraints in 82 ms returned sat
[2023-03-23 14:50:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:50:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:54] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 14:50:54] [INFO ] [Nat]Added 93 Read/Feed constraints in 57 ms returned sat
[2023-03-23 14:50:55] [INFO ] Deduced a trap composed of 185 places in 181 ms of which 1 ms to minimize.
[2023-03-23 14:50:55] [INFO ] Deduced a trap composed of 147 places in 175 ms of which 1 ms to minimize.
[2023-03-23 14:50:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 431 ms
[2023-03-23 14:50:55] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 69 ms.
[2023-03-23 14:50:55] [INFO ] Added : 12 causal constraints over 4 iterations in 247 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:50:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:55] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-23 14:50:55] [INFO ] [Real]Added 93 Read/Feed constraints in 21 ms returned sat
[2023-03-23 14:50:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:56] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 14:50:56] [INFO ] [Nat]Added 93 Read/Feed constraints in 24 ms returned sat
[2023-03-23 14:50:56] [INFO ] Deduced a trap composed of 185 places in 178 ms of which 0 ms to minimize.
[2023-03-23 14:50:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 234 ms
[2023-03-23 14:50:56] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 65 ms.
[2023-03-23 14:50:56] [INFO ] Added : 1 causal constraints over 1 iterations in 145 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:50:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:56] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-23 14:50:56] [INFO ] [Real]Added 93 Read/Feed constraints in 63 ms returned sat
[2023-03-23 14:50:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:57] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 14:50:57] [INFO ] [Nat]Added 93 Read/Feed constraints in 63 ms returned sat
[2023-03-23 14:50:57] [INFO ] Deduced a trap composed of 185 places in 182 ms of which 0 ms to minimize.
[2023-03-23 14:50:57] [INFO ] Deduced a trap composed of 147 places in 189 ms of which 2 ms to minimize.
[2023-03-23 14:50:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 435 ms
[2023-03-23 14:50:57] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 76 ms.
[2023-03-23 14:50:57] [INFO ] Added : 12 causal constraints over 4 iterations in 266 ms. Result :sat
Minimization took 47 ms.
[2023-03-23 14:50:57] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:58] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-23 14:50:58] [INFO ] [Real]Added 93 Read/Feed constraints in 45 ms returned sat
[2023-03-23 14:50:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:50:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:58] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 14:50:58] [INFO ] [Nat]Added 93 Read/Feed constraints in 60 ms returned sat
[2023-03-23 14:50:58] [INFO ] Deduced a trap composed of 185 places in 179 ms of which 0 ms to minimize.
[2023-03-23 14:50:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2023-03-23 14:50:58] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-23 14:50:58] [INFO ] Added : 9 causal constraints over 3 iterations in 233 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 14:50:59] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:50:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:59] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-23 14:50:59] [INFO ] [Real]Added 93 Read/Feed constraints in 23 ms returned sat
[2023-03-23 14:50:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:50:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:50:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:50:59] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-23 14:50:59] [INFO ] [Nat]Added 93 Read/Feed constraints in 19 ms returned sat
[2023-03-23 14:50:59] [INFO ] Deduced a trap composed of 147 places in 179 ms of which 2 ms to minimize.
[2023-03-23 14:50:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 218 ms
[2023-03-23 14:50:59] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-23 14:50:59] [INFO ] Added : 1 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [64, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[63, 97, 67, 727, 127, 138, 72, 47, 768]
Support contains 9 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 46 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 458/458 places, 1302/1302 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 46 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
[2023-03-23 14:51:04] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:51:04] [INFO ] Invariant cache hit.
[2023-03-23 14:51:04] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-23 14:51:04] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:51:04] [INFO ] Invariant cache hit.
[2023-03-23 14:51:04] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:51:06] [INFO ] Implicit Places using invariants and state equation in 1873 ms returned []
Implicit Place search using SMT with State Equation took 2154 ms to find 0 implicit places.
[2023-03-23 14:51:06] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-23 14:51:06] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:51:06] [INFO ] Invariant cache hit.
[2023-03-23 14:51:06] [INFO ] Dead Transitions using invariants and state equation in 381 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2606 ms. Remains : 458/458 places, 1302/1302 transitions.
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:51:06] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2158 ms. (steps per millisecond=463 ) properties (out of 9) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1197 ms. (steps per millisecond=835 ) properties (out of 9) seen :78
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1187 ms. (steps per millisecond=842 ) properties (out of 9) seen :135
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1202 ms. (steps per millisecond=831 ) properties (out of 9) seen :122
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1188 ms. (steps per millisecond=841 ) properties (out of 9) seen :881
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1162 ms. (steps per millisecond=860 ) properties (out of 9) seen :151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1180 ms. (steps per millisecond=847 ) properties (out of 9) seen :178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1197 ms. (steps per millisecond=835 ) properties (out of 9) seen :142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1192 ms. (steps per millisecond=838 ) properties (out of 9) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1213 ms. (steps per millisecond=824 ) properties (out of 9) seen :849
[2023-03-23 14:51:19] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:51:19] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-23 14:51:19] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 14:51:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:19] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-23 14:51:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:19] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:51:19] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:51:19] [INFO ] [Nat]Added 93 Read/Feed constraints in 21 ms returned sat
[2023-03-23 14:51:20] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-23 14:51:20] [INFO ] Added : 1 causal constraints over 1 iterations in 149 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 14:51:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:20] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 14:51:20] [INFO ] [Real]Added 93 Read/Feed constraints in 65 ms returned sat
[2023-03-23 14:51:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:20] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 14:51:20] [INFO ] [Nat]Added 93 Read/Feed constraints in 68 ms returned sat
[2023-03-23 14:51:21] [INFO ] Deduced a trap composed of 147 places in 180 ms of which 1 ms to minimize.
[2023-03-23 14:51:21] [INFO ] Deduced a trap composed of 137 places in 174 ms of which 0 ms to minimize.
[2023-03-23 14:51:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 424 ms
[2023-03-23 14:51:21] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 72 ms.
[2023-03-23 14:51:21] [INFO ] Added : 14 causal constraints over 4 iterations in 259 ms. Result :sat
Minimization took 58 ms.
[2023-03-23 14:51:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:21] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 14:51:21] [INFO ] [Real]Added 93 Read/Feed constraints in 62 ms returned sat
[2023-03-23 14:51:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:22] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:51:22] [INFO ] [Nat]Added 93 Read/Feed constraints in 57 ms returned sat
[2023-03-23 14:51:22] [INFO ] Deduced a trap composed of 185 places in 174 ms of which 0 ms to minimize.
[2023-03-23 14:51:22] [INFO ] Deduced a trap composed of 154 places in 191 ms of which 0 ms to minimize.
[2023-03-23 14:51:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 434 ms
[2023-03-23 14:51:22] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-23 14:51:22] [INFO ] Added : 16 causal constraints over 5 iterations in 270 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:51:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:23] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-23 14:51:23] [INFO ] [Real]Added 93 Read/Feed constraints in 69 ms returned sat
[2023-03-23 14:51:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:23] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:51:23] [INFO ] [Nat]Added 93 Read/Feed constraints in 67 ms returned sat
[2023-03-23 14:51:23] [INFO ] Deduced a trap composed of 147 places in 185 ms of which 1 ms to minimize.
[2023-03-23 14:51:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-23 14:51:23] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 64 ms.
[2023-03-23 14:51:23] [INFO ] Added : 1 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 14:51:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:24] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 14:51:24] [INFO ] [Real]Added 93 Read/Feed constraints in 82 ms returned sat
[2023-03-23 14:51:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:24] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 14:51:24] [INFO ] [Nat]Added 93 Read/Feed constraints in 59 ms returned sat
[2023-03-23 14:51:24] [INFO ] Deduced a trap composed of 185 places in 184 ms of which 0 ms to minimize.
[2023-03-23 14:51:24] [INFO ] Deduced a trap composed of 147 places in 181 ms of which 0 ms to minimize.
[2023-03-23 14:51:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 429 ms
[2023-03-23 14:51:25] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-23 14:51:25] [INFO ] Added : 12 causal constraints over 4 iterations in 251 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 14:51:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:25] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 14:51:25] [INFO ] [Real]Added 93 Read/Feed constraints in 22 ms returned sat
[2023-03-23 14:51:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:25] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:51:25] [INFO ] [Nat]Added 93 Read/Feed constraints in 20 ms returned sat
[2023-03-23 14:51:26] [INFO ] Deduced a trap composed of 185 places in 178 ms of which 1 ms to minimize.
[2023-03-23 14:51:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 230 ms
[2023-03-23 14:51:26] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-23 14:51:26] [INFO ] Added : 1 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:51:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:26] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:51:26] [INFO ] [Real]Added 93 Read/Feed constraints in 62 ms returned sat
[2023-03-23 14:51:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:26] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:51:26] [INFO ] [Nat]Added 93 Read/Feed constraints in 64 ms returned sat
[2023-03-23 14:51:27] [INFO ] Deduced a trap composed of 185 places in 181 ms of which 1 ms to minimize.
[2023-03-23 14:51:27] [INFO ] Deduced a trap composed of 147 places in 177 ms of which 1 ms to minimize.
[2023-03-23 14:51:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 433 ms
[2023-03-23 14:51:27] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 72 ms.
[2023-03-23 14:51:27] [INFO ] Added : 12 causal constraints over 4 iterations in 259 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:51:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:27] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-23 14:51:27] [INFO ] [Real]Added 93 Read/Feed constraints in 45 ms returned sat
[2023-03-23 14:51:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:28] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:51:28] [INFO ] [Nat]Added 93 Read/Feed constraints in 60 ms returned sat
[2023-03-23 14:51:28] [INFO ] Deduced a trap composed of 185 places in 172 ms of which 1 ms to minimize.
[2023-03-23 14:51:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2023-03-23 14:51:28] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-23 14:51:28] [INFO ] Added : 9 causal constraints over 3 iterations in 238 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 14:51:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:28] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 14:51:28] [INFO ] [Real]Added 93 Read/Feed constraints in 21 ms returned sat
[2023-03-23 14:51:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:29] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:51:29] [INFO ] [Nat]Added 93 Read/Feed constraints in 19 ms returned sat
[2023-03-23 14:51:29] [INFO ] Deduced a trap composed of 147 places in 193 ms of which 1 ms to minimize.
[2023-03-23 14:51:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 230 ms
[2023-03-23 14:51:29] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-23 14:51:29] [INFO ] Added : 1 causal constraints over 1 iterations in 149 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [64, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[63, 97, 67, 844, 127, 138, 81, 47, 820]
Support contains 9 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 61 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 458/458 places, 1302/1302 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 46 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
[2023-03-23 14:51:34] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:51:34] [INFO ] Invariant cache hit.
[2023-03-23 14:51:34] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-23 14:51:34] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:51:34] [INFO ] Invariant cache hit.
[2023-03-23 14:51:35] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:51:35] [INFO ] Implicit Places using invariants and state equation in 1055 ms returned []
Implicit Place search using SMT with State Equation took 1333 ms to find 0 implicit places.
[2023-03-23 14:51:35] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-23 14:51:35] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:51:35] [INFO ] Invariant cache hit.
[2023-03-23 14:51:36] [INFO ] Dead Transitions using invariants and state equation in 382 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1792 ms. Remains : 458/458 places, 1302/1302 transitions.
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:51:36] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2183 ms. (steps per millisecond=458 ) properties (out of 9) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1174 ms. (steps per millisecond=851 ) properties (out of 9) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1195 ms. (steps per millisecond=836 ) properties (out of 9) seen :111
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1193 ms. (steps per millisecond=838 ) properties (out of 9) seen :118
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1182 ms. (steps per millisecond=846 ) properties (out of 9) seen :726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1151 ms. (steps per millisecond=868 ) properties (out of 9) seen :180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1195 ms. (steps per millisecond=836 ) properties (out of 9) seen :166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1173 ms. (steps per millisecond=852 ) properties (out of 9) seen :114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1209 ms. (steps per millisecond=827 ) properties (out of 9) seen :83
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1224 ms. (steps per millisecond=816 ) properties (out of 9) seen :598
[2023-03-23 14:51:49] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:51:49] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 14:51:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:49] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-23 14:51:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:51:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:49] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 14:51:49] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:51:49] [INFO ] [Nat]Added 93 Read/Feed constraints in 21 ms returned sat
[2023-03-23 14:51:49] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-23 14:51:49] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:51:49] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:50] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 14:51:50] [INFO ] [Real]Added 93 Read/Feed constraints in 65 ms returned sat
[2023-03-23 14:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:50] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 14:51:50] [INFO ] [Nat]Added 93 Read/Feed constraints in 62 ms returned sat
[2023-03-23 14:51:50] [INFO ] Deduced a trap composed of 147 places in 188 ms of which 1 ms to minimize.
[2023-03-23 14:51:50] [INFO ] Deduced a trap composed of 137 places in 177 ms of which 1 ms to minimize.
[2023-03-23 14:51:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 430 ms
[2023-03-23 14:51:50] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 70 ms.
[2023-03-23 14:51:51] [INFO ] Added : 14 causal constraints over 4 iterations in 258 ms. Result :sat
Minimization took 53 ms.
[2023-03-23 14:51:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:51] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 14:51:51] [INFO ] [Real]Added 93 Read/Feed constraints in 67 ms returned sat
[2023-03-23 14:51:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:51] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-23 14:51:51] [INFO ] [Nat]Added 93 Read/Feed constraints in 56 ms returned sat
[2023-03-23 14:51:52] [INFO ] Deduced a trap composed of 185 places in 184 ms of which 0 ms to minimize.
[2023-03-23 14:51:52] [INFO ] Deduced a trap composed of 154 places in 181 ms of which 1 ms to minimize.
[2023-03-23 14:51:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 445 ms
[2023-03-23 14:51:52] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-23 14:51:52] [INFO ] Added : 16 causal constraints over 5 iterations in 281 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 14:51:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:52] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:51:52] [INFO ] [Real]Added 93 Read/Feed constraints in 67 ms returned sat
[2023-03-23 14:51:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:53] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 14:51:53] [INFO ] [Nat]Added 93 Read/Feed constraints in 65 ms returned sat
[2023-03-23 14:51:53] [INFO ] Deduced a trap composed of 147 places in 184 ms of which 0 ms to minimize.
[2023-03-23 14:51:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 234 ms
[2023-03-23 14:51:53] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 68 ms.
[2023-03-23 14:51:53] [INFO ] Added : 1 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 47 ms.
[2023-03-23 14:51:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:53] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 14:51:53] [INFO ] [Real]Added 93 Read/Feed constraints in 89 ms returned sat
[2023-03-23 14:51:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:51:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:54] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 14:51:54] [INFO ] [Nat]Added 93 Read/Feed constraints in 66 ms returned sat
[2023-03-23 14:51:54] [INFO ] Deduced a trap composed of 185 places in 186 ms of which 1 ms to minimize.
[2023-03-23 14:51:54] [INFO ] Deduced a trap composed of 147 places in 181 ms of which 0 ms to minimize.
[2023-03-23 14:51:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 429 ms
[2023-03-23 14:51:54] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 68 ms.
[2023-03-23 14:51:54] [INFO ] Added : 12 causal constraints over 4 iterations in 251 ms. Result :sat
Minimization took 55 ms.
[2023-03-23 14:51:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:55] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 14:51:55] [INFO ] [Real]Added 93 Read/Feed constraints in 21 ms returned sat
[2023-03-23 14:51:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:55] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-23 14:51:55] [INFO ] [Nat]Added 93 Read/Feed constraints in 18 ms returned sat
[2023-03-23 14:51:55] [INFO ] Deduced a trap composed of 185 places in 180 ms of which 1 ms to minimize.
[2023-03-23 14:51:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-23 14:51:55] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 65 ms.
[2023-03-23 14:51:55] [INFO ] Added : 1 causal constraints over 1 iterations in 149 ms. Result :sat
Minimization took 48 ms.
[2023-03-23 14:51:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:56] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:51:56] [INFO ] [Real]Added 93 Read/Feed constraints in 61 ms returned sat
[2023-03-23 14:51:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:56] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:51:56] [INFO ] [Nat]Added 93 Read/Feed constraints in 63 ms returned sat
[2023-03-23 14:51:56] [INFO ] Deduced a trap composed of 185 places in 182 ms of which 0 ms to minimize.
[2023-03-23 14:51:56] [INFO ] Deduced a trap composed of 147 places in 179 ms of which 0 ms to minimize.
[2023-03-23 14:51:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 433 ms
[2023-03-23 14:51:57] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 70 ms.
[2023-03-23 14:51:57] [INFO ] Added : 12 causal constraints over 4 iterations in 254 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:51:57] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:57] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:51:57] [INFO ] [Real]Added 93 Read/Feed constraints in 45 ms returned sat
[2023-03-23 14:51:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:57] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:51:57] [INFO ] [Nat]Added 93 Read/Feed constraints in 61 ms returned sat
[2023-03-23 14:51:58] [INFO ] Deduced a trap composed of 185 places in 178 ms of which 0 ms to minimize.
[2023-03-23 14:51:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-23 14:51:58] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-23 14:51:58] [INFO ] Added : 9 causal constraints over 3 iterations in 246 ms. Result :sat
Minimization took 54 ms.
[2023-03-23 14:51:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:58] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 14:51:58] [INFO ] [Real]Added 93 Read/Feed constraints in 22 ms returned sat
[2023-03-23 14:51:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:51:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:51:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:51:58] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 14:51:58] [INFO ] [Nat]Added 93 Read/Feed constraints in 23 ms returned sat
[2023-03-23 14:51:59] [INFO ] Deduced a trap composed of 147 places in 187 ms of which 1 ms to minimize.
[2023-03-23 14:51:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 235 ms
[2023-03-23 14:51:59] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-23 14:51:59] [INFO ] Added : 1 causal constraints over 1 iterations in 153 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [64, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[63, 97, 71, 844, 127, 138, 81, 47, 820]
Support contains 9 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 59 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 458/458 places, 1302/1302 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 49 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
[2023-03-23 14:52:04] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:52:04] [INFO ] Invariant cache hit.
[2023-03-23 14:52:04] [INFO ] Implicit Places using invariants in 282 ms returned []
[2023-03-23 14:52:04] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:52:04] [INFO ] Invariant cache hit.
[2023-03-23 14:52:04] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:52:05] [INFO ] Implicit Places using invariants and state equation in 1004 ms returned []
Implicit Place search using SMT with State Equation took 1287 ms to find 0 implicit places.
[2023-03-23 14:52:05] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-23 14:52:05] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:52:05] [INFO ] Invariant cache hit.
[2023-03-23 14:52:05] [INFO ] Dead Transitions using invariants and state equation in 387 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1757 ms. Remains : 458/458 places, 1302/1302 transitions.
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:52:05] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2247 ms. (steps per millisecond=445 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1180 ms. (steps per millisecond=847 ) properties (out of 9) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1207 ms. (steps per millisecond=828 ) properties (out of 9) seen :118
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1227 ms. (steps per millisecond=814 ) properties (out of 9) seen :87
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1183 ms. (steps per millisecond=845 ) properties (out of 9) seen :814
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1221 ms. (steps per millisecond=819 ) properties (out of 9) seen :111
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1147 ms. (steps per millisecond=871 ) properties (out of 9) seen :172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1160 ms. (steps per millisecond=862 ) properties (out of 9) seen :136
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1178 ms. (steps per millisecond=848 ) properties (out of 9) seen :112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1180 ms. (steps per millisecond=847 ) properties (out of 9) seen :751
[2023-03-23 14:52:18] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:52:18] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 14:52:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:18] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-23 14:52:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:52:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:52:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:19] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-23 14:52:19] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:52:19] [INFO ] [Nat]Added 93 Read/Feed constraints in 21 ms returned sat
[2023-03-23 14:52:19] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-23 14:52:19] [INFO ] Added : 1 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 14:52:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:19] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:52:19] [INFO ] [Real]Added 93 Read/Feed constraints in 63 ms returned sat
[2023-03-23 14:52:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:52:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:19] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:52:19] [INFO ] [Nat]Added 93 Read/Feed constraints in 61 ms returned sat
[2023-03-23 14:52:20] [INFO ] Deduced a trap composed of 147 places in 186 ms of which 1 ms to minimize.
[2023-03-23 14:52:20] [INFO ] Deduced a trap composed of 137 places in 180 ms of which 1 ms to minimize.
[2023-03-23 14:52:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 436 ms
[2023-03-23 14:52:20] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 68 ms.
[2023-03-23 14:52:20] [INFO ] Added : 14 causal constraints over 4 iterations in 253 ms. Result :sat
Minimization took 54 ms.
[2023-03-23 14:52:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:20] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-23 14:52:21] [INFO ] [Real]Added 93 Read/Feed constraints in 63 ms returned sat
[2023-03-23 14:52:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:52:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:21] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:52:21] [INFO ] [Nat]Added 93 Read/Feed constraints in 55 ms returned sat
[2023-03-23 14:52:21] [INFO ] Deduced a trap composed of 185 places in 180 ms of which 1 ms to minimize.
[2023-03-23 14:52:21] [INFO ] Deduced a trap composed of 154 places in 174 ms of which 0 ms to minimize.
[2023-03-23 14:52:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 426 ms
[2023-03-23 14:52:21] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 69 ms.
[2023-03-23 14:52:22] [INFO ] Added : 16 causal constraints over 5 iterations in 283 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:52:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:22] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-23 14:52:22] [INFO ] [Real]Added 93 Read/Feed constraints in 67 ms returned sat
[2023-03-23 14:52:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:52:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:22] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 14:52:22] [INFO ] [Nat]Added 93 Read/Feed constraints in 66 ms returned sat
[2023-03-23 14:52:22] [INFO ] Deduced a trap composed of 147 places in 189 ms of which 0 ms to minimize.
[2023-03-23 14:52:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2023-03-23 14:52:23] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-23 14:52:23] [INFO ] Added : 1 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:52:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:23] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:52:23] [INFO ] [Real]Added 93 Read/Feed constraints in 83 ms returned sat
[2023-03-23 14:52:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:52:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:23] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:52:23] [INFO ] [Nat]Added 93 Read/Feed constraints in 57 ms returned sat
[2023-03-23 14:52:23] [INFO ] Deduced a trap composed of 185 places in 179 ms of which 1 ms to minimize.
[2023-03-23 14:52:24] [INFO ] Deduced a trap composed of 147 places in 177 ms of which 1 ms to minimize.
[2023-03-23 14:52:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 418 ms
[2023-03-23 14:52:24] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 68 ms.
[2023-03-23 14:52:24] [INFO ] Added : 12 causal constraints over 4 iterations in 250 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:52:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:24] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-23 14:52:24] [INFO ] [Real]Added 93 Read/Feed constraints in 21 ms returned sat
[2023-03-23 14:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:52:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:24] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:52:24] [INFO ] [Nat]Added 93 Read/Feed constraints in 19 ms returned sat
[2023-03-23 14:52:25] [INFO ] Deduced a trap composed of 185 places in 183 ms of which 1 ms to minimize.
[2023-03-23 14:52:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2023-03-23 14:52:25] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 65 ms.
[2023-03-23 14:52:25] [INFO ] Added : 1 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 48 ms.
[2023-03-23 14:52:25] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:25] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 14:52:25] [INFO ] [Real]Added 93 Read/Feed constraints in 62 ms returned sat
[2023-03-23 14:52:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:52:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:52:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:25] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 14:52:25] [INFO ] [Nat]Added 93 Read/Feed constraints in 62 ms returned sat
[2023-03-23 14:52:26] [INFO ] Deduced a trap composed of 185 places in 185 ms of which 0 ms to minimize.
[2023-03-23 14:52:26] [INFO ] Deduced a trap composed of 147 places in 174 ms of which 0 ms to minimize.
[2023-03-23 14:52:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 438 ms
[2023-03-23 14:52:26] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-23 14:52:26] [INFO ] Added : 12 causal constraints over 4 iterations in 249 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 14:52:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:26] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:52:27] [INFO ] [Real]Added 93 Read/Feed constraints in 43 ms returned sat
[2023-03-23 14:52:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:52:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:27] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:52:27] [INFO ] [Nat]Added 93 Read/Feed constraints in 60 ms returned sat
[2023-03-23 14:52:27] [INFO ] Deduced a trap composed of 185 places in 174 ms of which 0 ms to minimize.
[2023-03-23 14:52:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2023-03-23 14:52:27] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 69 ms.
[2023-03-23 14:52:27] [INFO ] Added : 9 causal constraints over 3 iterations in 239 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 14:52:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:28] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:52:28] [INFO ] [Real]Added 93 Read/Feed constraints in 21 ms returned sat
[2023-03-23 14:52:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:52:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:28] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:52:28] [INFO ] [Nat]Added 93 Read/Feed constraints in 19 ms returned sat
[2023-03-23 14:52:28] [INFO ] Deduced a trap composed of 147 places in 183 ms of which 0 ms to minimize.
[2023-03-23 14:52:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2023-03-23 14:52:28] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 65 ms.
[2023-03-23 14:52:28] [INFO ] Added : 1 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [64, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[63, 97, 71, 844, 127, 138, 81, 47, 820]
Support contains 9 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 46 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 458/458 places, 1302/1302 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 46 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
[2023-03-23 14:52:33] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:52:33] [INFO ] Invariant cache hit.
[2023-03-23 14:52:33] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-23 14:52:33] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:52:33] [INFO ] Invariant cache hit.
[2023-03-23 14:52:34] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:52:34] [INFO ] Implicit Places using invariants and state equation in 1017 ms returned []
Implicit Place search using SMT with State Equation took 1294 ms to find 0 implicit places.
[2023-03-23 14:52:35] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-23 14:52:35] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-23 14:52:35] [INFO ] Invariant cache hit.
[2023-03-23 14:52:35] [INFO ] Dead Transitions using invariants and state equation in 383 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1752 ms. Remains : 458/458 places, 1302/1302 transitions.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-01
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:52:35] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :1
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
[2023-03-23 14:52:35] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:52:35] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 14:52:35] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:35] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 14:52:35] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:52:35] [INFO ] [Real]Added 93 Read/Feed constraints in 23 ms returned sat
[2023-03-23 14:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:52:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:35] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 14:52:35] [INFO ] [Nat]Added 93 Read/Feed constraints in 21 ms returned sat
[2023-03-23 14:52:36] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 68 ms.
[2023-03-23 14:52:36] [INFO ] Added : 1 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [64] Max seen :[1]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 450 transition count 1286
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 450 transition count 1286
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 450 transition count 1282
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 26 place count 444 transition count 1266
Iterating global reduction 1 with 6 rules applied. Total rules applied 32 place count 444 transition count 1266
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 37 place count 439 transition count 1254
Iterating global reduction 1 with 5 rules applied. Total rules applied 42 place count 439 transition count 1254
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 47 place count 434 transition count 1242
Iterating global reduction 1 with 5 rules applied. Total rules applied 52 place count 434 transition count 1242
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 57 place count 429 transition count 1232
Iterating global reduction 1 with 5 rules applied. Total rules applied 62 place count 429 transition count 1232
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 67 place count 424 transition count 1222
Iterating global reduction 1 with 5 rules applied. Total rules applied 72 place count 424 transition count 1222
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 76 place count 420 transition count 1214
Iterating global reduction 1 with 4 rules applied. Total rules applied 80 place count 420 transition count 1214
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 84 place count 416 transition count 1206
Iterating global reduction 1 with 4 rules applied. Total rules applied 88 place count 416 transition count 1206
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 90 place count 414 transition count 1202
Iterating global reduction 1 with 2 rules applied. Total rules applied 92 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 93 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 94 place count 413 transition count 1200
Applied a total of 94 rules in 160 ms. Remains 413 /458 variables (removed 45) and now considering 1200/1302 (removed 102) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 413/458 places, 1200/1302 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 14:52:36] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1940 ms. (steps per millisecond=515 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1004 ms. (steps per millisecond=996 ) properties (out of 1) seen :3
[2023-03-23 14:52:39] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 14:52:39] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-23 14:52:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:39] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-23 14:52:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:52:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:39] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-23 14:52:39] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 14:52:39] [INFO ] [Nat]Added 72 Read/Feed constraints in 18 ms returned sat
[2023-03-23 14:52:40] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 66 ms.
[2023-03-23 14:52:40] [INFO ] Added : 2 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [64] Max seen :[63]
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 45 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 46 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 49 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-23 14:52:40] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 14:52:40] [INFO ] Invariant cache hit.
[2023-03-23 14:52:40] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-23 14:52:40] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 14:52:40] [INFO ] Invariant cache hit.
[2023-03-23 14:52:40] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 14:52:43] [INFO ] Implicit Places using invariants and state equation in 3092 ms returned []
Implicit Place search using SMT with State Equation took 3347 ms to find 0 implicit places.
[2023-03-23 14:52:43] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-23 14:52:43] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 14:52:43] [INFO ] Invariant cache hit.
[2023-03-23 14:52:43] [INFO ] Dead Transitions using invariants and state equation in 352 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3773 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-01 in 8597 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-02
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:52:43] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) 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
[2023-03-23 14:52:44] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:52:44] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 14:52:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:44] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:52:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:52:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:52:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:44] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 14:52:44] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:52:44] [INFO ] [Nat]Added 93 Read/Feed constraints in 42 ms returned sat
[2023-03-23 14:52:44] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-23 14:52:44] [INFO ] Added : 12 causal constraints over 4 iterations in 256 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 451 transition count 1288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 451 transition count 1288
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 451 transition count 1284
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 446 transition count 1270
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 442 transition count 1260
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 442 transition count 1260
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 438 transition count 1250
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 438 transition count 1250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 434 transition count 1242
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 434 transition count 1242
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 430 transition count 1234
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 430 transition count 1234
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 64 place count 426 transition count 1226
Iterating global reduction 1 with 4 rules applied. Total rules applied 68 place count 426 transition count 1226
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 72 place count 422 transition count 1218
Iterating global reduction 1 with 4 rules applied. Total rules applied 76 place count 422 transition count 1218
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 78 place count 420 transition count 1214
Iterating global reduction 1 with 2 rules applied. Total rules applied 80 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 81 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 82 place count 419 transition count 1212
Applied a total of 82 rules in 161 ms. Remains 419 /458 variables (removed 39) and now considering 1212/1302 (removed 90) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 419/458 places, 1212/1302 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 14:52:45] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 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 1031 ms. (steps per millisecond=969 ) properties (out of 1) seen :529
[2023-03-23 14:52:47] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 14:52:48] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 14:52:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:48] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-23 14:52:48] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:52:48] [INFO ] [Real]Added 75 Read/Feed constraints in 30 ms returned sat
[2023-03-23 14:52:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:52:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:48] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-23 14:52:48] [INFO ] [Nat]Added 75 Read/Feed constraints in 53 ms returned sat
[2023-03-23 14:52:48] [INFO ] Deduced a trap composed of 71 places in 174 ms of which 1 ms to minimize.
[2023-03-23 14:52:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 217 ms
[2023-03-23 14:52:48] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 65 ms.
[2023-03-23 14:52:48] [INFO ] Added : 6 causal constraints over 2 iterations in 226 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[529]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-23 14:52:50] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 14:52:50] [INFO ] Invariant cache hit.
[2023-03-23 14:52:50] [INFO ] Implicit Places using invariants in 264 ms returned []
[2023-03-23 14:52:50] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 14:52:50] [INFO ] Invariant cache hit.
[2023-03-23 14:52:50] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:52:51] [INFO ] Implicit Places using invariants and state equation in 934 ms returned []
Implicit Place search using SMT with State Equation took 1198 ms to find 0 implicit places.
[2023-03-23 14:52:51] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-23 14:52:51] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 14:52:51] [INFO ] Invariant cache hit.
[2023-03-23 14:52:51] [INFO ] Dead Transitions using invariants and state equation in 351 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1622 ms. Remains : 419/419 places, 1212/1212 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 14:52:51] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1945 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 981 ms. (steps per millisecond=1019 ) properties (out of 1) seen :502
[2023-03-23 14:52:54] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 14:52:54] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 14:52:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:55] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-23 14:52:55] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:52:55] [INFO ] [Real]Added 75 Read/Feed constraints in 32 ms returned sat
[2023-03-23 14:52:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:52:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:55] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-23 14:52:55] [INFO ] [Nat]Added 75 Read/Feed constraints in 53 ms returned sat
[2023-03-23 14:52:55] [INFO ] Deduced a trap composed of 71 places in 171 ms of which 1 ms to minimize.
[2023-03-23 14:52:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 208 ms
[2023-03-23 14:52:55] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 61 ms.
[2023-03-23 14:52:55] [INFO ] Added : 6 causal constraints over 2 iterations in 222 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[529]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 41 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-23 14:52:57] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 14:52:57] [INFO ] Invariant cache hit.
[2023-03-23 14:52:57] [INFO ] Implicit Places using invariants in 264 ms returned []
[2023-03-23 14:52:57] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 14:52:57] [INFO ] Invariant cache hit.
[2023-03-23 14:52:57] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:52:58] [INFO ] Implicit Places using invariants and state equation in 987 ms returned []
Implicit Place search using SMT with State Equation took 1251 ms to find 0 implicit places.
[2023-03-23 14:52:58] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-23 14:52:58] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 14:52:58] [INFO ] Invariant cache hit.
[2023-03-23 14:52:58] [INFO ] Dead Transitions using invariants and state equation in 369 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1685 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-02 in 14879 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-06
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:52:58] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :5
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 :1
[2023-03-23 14:52:58] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:52:58] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 14:52:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:59] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:52:59] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:52:59] [INFO ] [Real]Added 93 Read/Feed constraints in 26 ms returned sat
[2023-03-23 14:52:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:52:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:52:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:52:59] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 14:52:59] [INFO ] [Nat]Added 93 Read/Feed constraints in 55 ms returned sat
[2023-03-23 14:52:59] [INFO ] Deduced a trap composed of 185 places in 186 ms of which 1 ms to minimize.
[2023-03-23 14:52:59] [INFO ] Deduced a trap composed of 154 places in 173 ms of which 0 ms to minimize.
[2023-03-23 14:52:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 435 ms
[2023-03-23 14:52:59] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-23 14:53:00] [INFO ] Added : 23 causal constraints over 6 iterations in 329 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 451 transition count 1288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 451 transition count 1288
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 451 transition count 1286
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 446 transition count 1272
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 446 transition count 1272
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 442 transition count 1262
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 442 transition count 1262
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 38 place count 438 transition count 1254
Iterating global reduction 1 with 4 rules applied. Total rules applied 42 place count 438 transition count 1254
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 46 place count 434 transition count 1246
Iterating global reduction 1 with 4 rules applied. Total rules applied 50 place count 434 transition count 1246
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 54 place count 430 transition count 1238
Iterating global reduction 1 with 4 rules applied. Total rules applied 58 place count 430 transition count 1238
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 61 place count 427 transition count 1232
Iterating global reduction 1 with 3 rules applied. Total rules applied 64 place count 427 transition count 1232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 67 place count 424 transition count 1226
Iterating global reduction 1 with 3 rules applied. Total rules applied 70 place count 424 transition count 1226
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 71 place count 423 transition count 1224
Iterating global reduction 1 with 1 rules applied. Total rules applied 72 place count 423 transition count 1224
Applied a total of 72 rules in 104 ms. Remains 423 /458 variables (removed 35) and now considering 1224/1302 (removed 78) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 423/458 places, 1224/1302 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-23 14:53:00] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1989 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 1036 ms. (steps per millisecond=965 ) properties (out of 1) seen :185
[2023-03-23 14:53:03] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-23 14:53:03] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 14:53:03] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:53:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:03] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-23 14:53:03] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:53:03] [INFO ] [Real]Added 75 Read/Feed constraints in 24 ms returned sat
[2023-03-23 14:53:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:53:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 14:53:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:03] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-23 14:53:03] [INFO ] [Nat]Added 75 Read/Feed constraints in 33 ms returned sat
[2023-03-23 14:53:04] [INFO ] Deduced a trap composed of 113 places in 174 ms of which 0 ms to minimize.
[2023-03-23 14:53:04] [INFO ] Deduced a trap composed of 78 places in 164 ms of which 1 ms to minimize.
[2023-03-23 14:53:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 396 ms
[2023-03-23 14:53:04] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 61 ms.
[2023-03-23 14:53:04] [INFO ] Added : 24 causal constraints over 6 iterations in 318 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[185]
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 41 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 41 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 41 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-23 14:53:05] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 14:53:05] [INFO ] Invariant cache hit.
[2023-03-23 14:53:05] [INFO ] Implicit Places using invariants in 258 ms returned []
[2023-03-23 14:53:05] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 14:53:05] [INFO ] Invariant cache hit.
[2023-03-23 14:53:05] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:53:07] [INFO ] Implicit Places using invariants and state equation in 1720 ms returned []
Implicit Place search using SMT with State Equation took 1979 ms to find 0 implicit places.
[2023-03-23 14:53:07] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 14:53:07] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 14:53:07] [INFO ] Invariant cache hit.
[2023-03-23 14:53:07] [INFO ] Dead Transitions using invariants and state equation in 355 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2405 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-23 14:53:07] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2055 ms. (steps per millisecond=486 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1059 ms. (steps per millisecond=944 ) properties (out of 1) seen :167
[2023-03-23 14:53:10] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-23 14:53:10] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 14:53:10] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:11] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-23 14:53:11] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:53:11] [INFO ] [Real]Added 75 Read/Feed constraints in 25 ms returned sat
[2023-03-23 14:53:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:53:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:53:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:11] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-23 14:53:11] [INFO ] [Nat]Added 75 Read/Feed constraints in 34 ms returned sat
[2023-03-23 14:53:11] [INFO ] Deduced a trap composed of 113 places in 173 ms of which 1 ms to minimize.
[2023-03-23 14:53:11] [INFO ] Deduced a trap composed of 78 places in 184 ms of which 1 ms to minimize.
[2023-03-23 14:53:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 416 ms
[2023-03-23 14:53:11] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 67 ms.
[2023-03-23 14:53:12] [INFO ] Added : 24 causal constraints over 6 iterations in 330 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[185]
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 41 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 41 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 44 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-23 14:53:12] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 14:53:12] [INFO ] Invariant cache hit.
[2023-03-23 14:53:13] [INFO ] Implicit Places using invariants in 254 ms returned []
[2023-03-23 14:53:13] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 14:53:13] [INFO ] Invariant cache hit.
[2023-03-23 14:53:13] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:53:16] [INFO ] Implicit Places using invariants and state equation in 3124 ms returned []
Implicit Place search using SMT with State Equation took 3380 ms to find 0 implicit places.
[2023-03-23 14:53:16] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 14:53:16] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 14:53:16] [INFO ] Invariant cache hit.
[2023-03-23 14:53:16] [INFO ] Dead Transitions using invariants and state equation in 355 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3804 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-06 in 17829 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-07
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:53:16] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) 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
[2023-03-23 14:53:16] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:53:16] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 14:53:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:16] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-23 14:53:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:53:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:53:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:17] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-23 14:53:17] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:53:17] [INFO ] [Nat]Added 93 Read/Feed constraints in 34 ms returned sat
[2023-03-23 14:53:17] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 65 ms.
[2023-03-23 14:53:17] [INFO ] Added : 1 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 451 transition count 1288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 451 transition count 1288
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 451 transition count 1284
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 445 transition count 1268
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 445 transition count 1268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 440 transition count 1256
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 440 transition count 1256
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 45 place count 435 transition count 1244
Iterating global reduction 1 with 5 rules applied. Total rules applied 50 place count 435 transition count 1244
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 55 place count 430 transition count 1234
Iterating global reduction 1 with 5 rules applied. Total rules applied 60 place count 430 transition count 1234
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 65 place count 425 transition count 1224
Iterating global reduction 1 with 5 rules applied. Total rules applied 70 place count 425 transition count 1224
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 74 place count 421 transition count 1216
Iterating global reduction 1 with 4 rules applied. Total rules applied 78 place count 421 transition count 1216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 82 place count 417 transition count 1208
Iterating global reduction 1 with 4 rules applied. Total rules applied 86 place count 417 transition count 1208
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 88 place count 415 transition count 1204
Iterating global reduction 1 with 2 rules applied. Total rules applied 90 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 414 transition count 1202
Applied a total of 92 rules in 109 ms. Remains 414 /458 variables (removed 44) and now considering 1202/1302 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 414/458 places, 1202/1302 transitions.
Normalized transition count is 678 out of 1202 initially.
// Phase 1: matrix 678 rows 414 cols
[2023-03-23 14:53:17] [INFO ] Computed 3 place invariants in 12 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1951 ms. (steps per millisecond=512 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 970 ms. (steps per millisecond=1030 ) properties (out of 1) seen :1541
[2023-03-23 14:53:20] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
// Phase 1: matrix 678 rows 414 cols
[2023-03-23 14:53:20] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-23 14:53:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:53:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:20] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-23 14:53:20] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 14:53:20] [INFO ] [Real]Added 74 Read/Feed constraints in 39 ms returned sat
[2023-03-23 14:53:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:53:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:53:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:20] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-23 14:53:20] [INFO ] [Nat]Added 74 Read/Feed constraints in 57 ms returned sat
[2023-03-23 14:53:21] [INFO ] Deduced a trap composed of 74 places in 162 ms of which 1 ms to minimize.
[2023-03-23 14:53:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 208 ms
[2023-03-23 14:53:21] [INFO ] Computed and/alt/rep : 333/1251/331 causal constraints (skipped 345 transitions) in 59 ms.
[2023-03-23 14:53:21] [INFO ] Added : 7 causal constraints over 4 iterations in 240 ms. Result :sat
Minimization took 79 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1541]
Support contains 1 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 46 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 414/414 places, 1202/1202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 39 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
[2023-03-23 14:53:23] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-23 14:53:23] [INFO ] Invariant cache hit.
[2023-03-23 14:53:23] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-23 14:53:23] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-23 14:53:23] [INFO ] Invariant cache hit.
[2023-03-23 14:53:24] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 14:53:24] [INFO ] Implicit Places using invariants and state equation in 967 ms returned []
Implicit Place search using SMT with State Equation took 1235 ms to find 0 implicit places.
[2023-03-23 14:53:24] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-23 14:53:24] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-23 14:53:24] [INFO ] Invariant cache hit.
[2023-03-23 14:53:25] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1644 ms. Remains : 414/414 places, 1202/1202 transitions.
Normalized transition count is 678 out of 1202 initially.
// Phase 1: matrix 678 rows 414 cols
[2023-03-23 14:53:25] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1956 ms. (steps per millisecond=511 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1008 ms. (steps per millisecond=992 ) properties (out of 1) seen :1523
[2023-03-23 14:53:28] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
// Phase 1: matrix 678 rows 414 cols
[2023-03-23 14:53:28] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 14:53:28] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 14:53:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:28] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-23 14:53:28] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 14:53:28] [INFO ] [Real]Added 74 Read/Feed constraints in 38 ms returned sat
[2023-03-23 14:53:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:53:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:53:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:28] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-23 14:53:28] [INFO ] [Nat]Added 74 Read/Feed constraints in 68 ms returned sat
[2023-03-23 14:53:28] [INFO ] Deduced a trap composed of 74 places in 170 ms of which 0 ms to minimize.
[2023-03-23 14:53:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 206 ms
[2023-03-23 14:53:28] [INFO ] Computed and/alt/rep : 333/1251/331 causal constraints (skipped 345 transitions) in 60 ms.
[2023-03-23 14:53:29] [INFO ] Added : 7 causal constraints over 4 iterations in 250 ms. Result :sat
Minimization took 77 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1541]
Support contains 1 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 39 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 414/414 places, 1202/1202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 39 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
[2023-03-23 14:53:31] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-23 14:53:31] [INFO ] Invariant cache hit.
[2023-03-23 14:53:31] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-23 14:53:31] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-23 14:53:31] [INFO ] Invariant cache hit.
[2023-03-23 14:53:31] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 14:53:32] [INFO ] Implicit Places using invariants and state equation in 925 ms returned []
Implicit Place search using SMT with State Equation took 1179 ms to find 0 implicit places.
[2023-03-23 14:53:32] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 14:53:32] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-23 14:53:32] [INFO ] Invariant cache hit.
[2023-03-23 14:53:32] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1598 ms. Remains : 414/414 places, 1202/1202 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-07 in 16158 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-08
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:53:32] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) 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
[2023-03-23 14:53:32] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:53:32] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-23 14:53:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:53:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:33] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:53:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:53:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:53:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:33] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 14:53:33] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:53:33] [INFO ] [Nat]Added 93 Read/Feed constraints in 18 ms returned sat
[2023-03-23 14:53:33] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 71 ms.
[2023-03-23 14:53:33] [INFO ] Added : 9 causal constraints over 3 iterations in 237 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 451 transition count 1288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 451 transition count 1288
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 451 transition count 1284
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 446 transition count 1272
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 446 transition count 1272
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 442 transition count 1262
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 442 transition count 1262
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 438 transition count 1252
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 438 transition count 1252
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 434 transition count 1244
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 434 transition count 1244
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 430 transition count 1236
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 430 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 427 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 427 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 424 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 74 place count 422 transition count 1220
Iterating global reduction 1 with 2 rules applied. Total rules applied 76 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 77 place count 421 transition count 1218
Iterating global reduction 1 with 1 rules applied. Total rules applied 78 place count 421 transition count 1218
Applied a total of 78 rules in 110 ms. Remains 421 /458 variables (removed 37) and now considering 1218/1302 (removed 84) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 421/458 places, 1218/1302 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 14:53:33] [INFO ] Computed 3 place invariants in 6 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 992 ms. (steps per millisecond=1008 ) properties (out of 1) seen :418
[2023-03-23 14:53:36] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 14:53:36] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 14:53:36] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:36] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-23 14:53:36] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:53:37] [INFO ] [Real]Added 75 Read/Feed constraints in 61 ms returned sat
[2023-03-23 14:53:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:53:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:53:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:37] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-23 14:53:37] [INFO ] [Nat]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-23 14:53:37] [INFO ] Deduced a trap composed of 113 places in 178 ms of which 0 ms to minimize.
[2023-03-23 14:53:37] [INFO ] Deduced a trap composed of 111 places in 166 ms of which 0 ms to minimize.
[2023-03-23 14:53:37] [INFO ] Deduced a trap composed of 88 places in 161 ms of which 1 ms to minimize.
[2023-03-23 14:53:37] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 594 ms
[2023-03-23 14:53:37] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 62 ms.
[2023-03-23 14:53:38] [INFO ] Added : 13 causal constraints over 4 iterations in 271 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[418]
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 41 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 41 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 43 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-23 14:53:39] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 14:53:39] [INFO ] Invariant cache hit.
[2023-03-23 14:53:40] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-23 14:53:40] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 14:53:40] [INFO ] Invariant cache hit.
[2023-03-23 14:53:40] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:53:41] [INFO ] Implicit Places using invariants and state equation in 824 ms returned []
Implicit Place search using SMT with State Equation took 1094 ms to find 0 implicit places.
[2023-03-23 14:53:41] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-23 14:53:41] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 14:53:41] [INFO ] Invariant cache hit.
[2023-03-23 14:53:41] [INFO ] Dead Transitions using invariants and state equation in 355 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1516 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 14:53:41] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1956 ms. (steps per millisecond=511 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1031 ms. (steps per millisecond=969 ) properties (out of 1) seen :457
[2023-03-23 14:53:44] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 14:53:44] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 14:53:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:53:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:44] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-23 14:53:44] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:53:44] [INFO ] [Real]Added 75 Read/Feed constraints in 59 ms returned sat
[2023-03-23 14:53:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:53:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:53:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:44] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-23 14:53:44] [INFO ] [Nat]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-23 14:53:45] [INFO ] Deduced a trap composed of 113 places in 173 ms of which 1 ms to minimize.
[2023-03-23 14:53:45] [INFO ] Deduced a trap composed of 111 places in 162 ms of which 1 ms to minimize.
[2023-03-23 14:53:45] [INFO ] Deduced a trap composed of 88 places in 158 ms of which 0 ms to minimize.
[2023-03-23 14:53:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 574 ms
[2023-03-23 14:53:45] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 61 ms.
[2023-03-23 14:53:45] [INFO ] Added : 13 causal constraints over 4 iterations in 282 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[457]
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 46 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 47 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 40 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-23 14:53:47] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 14:53:47] [INFO ] Invariant cache hit.
[2023-03-23 14:53:48] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-23 14:53:48] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 14:53:48] [INFO ] Invariant cache hit.
[2023-03-23 14:53:48] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:53:49] [INFO ] Implicit Places using invariants and state equation in 846 ms returned []
Implicit Place search using SMT with State Equation took 1126 ms to find 0 implicit places.
[2023-03-23 14:53:49] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-23 14:53:49] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 14:53:49] [INFO ] Invariant cache hit.
[2023-03-23 14:53:49] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1546 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 14:53:49] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1971 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 1046 ms. (steps per millisecond=956 ) properties (out of 1) seen :453
[2023-03-23 14:53:52] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 14:53:52] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 14:53:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:53:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:52] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-23 14:53:52] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:53:52] [INFO ] [Real]Added 75 Read/Feed constraints in 67 ms returned sat
[2023-03-23 14:53:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:53:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:53:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:52] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-23 14:53:52] [INFO ] [Nat]Added 75 Read/Feed constraints in 58 ms returned sat
[2023-03-23 14:53:53] [INFO ] Deduced a trap composed of 113 places in 174 ms of which 0 ms to minimize.
[2023-03-23 14:53:53] [INFO ] Deduced a trap composed of 111 places in 158 ms of which 0 ms to minimize.
[2023-03-23 14:53:53] [INFO ] Deduced a trap composed of 88 places in 160 ms of which 1 ms to minimize.
[2023-03-23 14:53:53] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 575 ms
[2023-03-23 14:53:53] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 61 ms.
[2023-03-23 14:53:53] [INFO ] Added : 13 causal constraints over 4 iterations in 286 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[457]
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 52 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 52 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 40 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-23 14:53:55] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 14:53:55] [INFO ] Invariant cache hit.
[2023-03-23 14:53:56] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-23 14:53:56] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 14:53:56] [INFO ] Invariant cache hit.
[2023-03-23 14:53:56] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:53:56] [INFO ] Implicit Places using invariants and state equation in 832 ms returned []
Implicit Place search using SMT with State Equation took 1104 ms to find 0 implicit places.
[2023-03-23 14:53:56] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-23 14:53:56] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 14:53:56] [INFO ] Invariant cache hit.
[2023-03-23 14:53:57] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1514 ms. Remains : 421/421 places, 1218/1218 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-08 in 24465 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-10
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:53:57] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) 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 :1
[2023-03-23 14:53:57] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:53:57] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 14:53:57] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:53:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:57] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-23 14:53:57] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:53:57] [INFO ] [Real]Added 93 Read/Feed constraints in 20 ms returned sat
[2023-03-23 14:53:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:53:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:53:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:53:57] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:53:57] [INFO ] [Nat]Added 93 Read/Feed constraints in 25 ms returned sat
[2023-03-23 14:53:58] [INFO ] Deduced a trap composed of 185 places in 182 ms of which 1 ms to minimize.
[2023-03-23 14:53:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 228 ms
[2023-03-23 14:53:58] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 68 ms.
[2023-03-23 14:53:58] [INFO ] Added : 1 causal constraints over 1 iterations in 153 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 451 transition count 1288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 451 transition count 1288
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 451 transition count 1286
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 446 transition count 1272
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 446 transition count 1272
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 441 transition count 1260
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 441 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 41 place count 436 transition count 1248
Iterating global reduction 1 with 5 rules applied. Total rules applied 46 place count 436 transition count 1248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 51 place count 431 transition count 1238
Iterating global reduction 1 with 5 rules applied. Total rules applied 56 place count 431 transition count 1238
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 61 place count 426 transition count 1228
Iterating global reduction 1 with 5 rules applied. Total rules applied 66 place count 426 transition count 1228
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 70 place count 422 transition count 1220
Iterating global reduction 1 with 4 rules applied. Total rules applied 74 place count 422 transition count 1220
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 78 place count 418 transition count 1212
Iterating global reduction 1 with 4 rules applied. Total rules applied 82 place count 418 transition count 1212
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 84 place count 416 transition count 1208
Iterating global reduction 1 with 2 rules applied. Total rules applied 86 place count 416 transition count 1208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 87 place count 415 transition count 1206
Iterating global reduction 1 with 1 rules applied. Total rules applied 88 place count 415 transition count 1206
Applied a total of 88 rules in 113 ms. Remains 415 /458 variables (removed 43) and now considering 1206/1302 (removed 96) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 415/458 places, 1206/1302 transitions.
Normalized transition count is 680 out of 1206 initially.
// Phase 1: matrix 680 rows 415 cols
[2023-03-23 14:53:58] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1925 ms. (steps per millisecond=519 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1012 ms. (steps per millisecond=988 ) properties (out of 1) seen :642
[2023-03-23 14:54:01] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2023-03-23 14:54:01] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 14:54:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:01] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-23 14:54:01] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 14:54:01] [INFO ] [Real]Added 74 Read/Feed constraints in 57 ms returned sat
[2023-03-23 14:54:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:54:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:01] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-23 14:54:01] [INFO ] [Nat]Added 74 Read/Feed constraints in 38 ms returned sat
[2023-03-23 14:54:02] [INFO ] Deduced a trap composed of 70 places in 163 ms of which 0 ms to minimize.
[2023-03-23 14:54:02] [INFO ] Deduced a trap composed of 72 places in 158 ms of which 0 ms to minimize.
[2023-03-23 14:54:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 385 ms
[2023-03-23 14:54:02] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 59 ms.
[2023-03-23 14:54:02] [INFO ] Added : 5 causal constraints over 3 iterations in 202 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[642]
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 40 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 39 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-23 14:54:03] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 14:54:03] [INFO ] Invariant cache hit.
[2023-03-23 14:54:03] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-23 14:54:03] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 14:54:03] [INFO ] Invariant cache hit.
[2023-03-23 14:54:03] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 14:54:04] [INFO ] Implicit Places using invariants and state equation in 899 ms returned []
Implicit Place search using SMT with State Equation took 1162 ms to find 0 implicit places.
[2023-03-23 14:54:04] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 14:54:04] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 14:54:04] [INFO ] Invariant cache hit.
[2023-03-23 14:54:04] [INFO ] Dead Transitions using invariants and state equation in 365 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1598 ms. Remains : 415/415 places, 1206/1206 transitions.
Normalized transition count is 680 out of 1206 initially.
// Phase 1: matrix 680 rows 415 cols
[2023-03-23 14:54:04] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1958 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 1013 ms. (steps per millisecond=987 ) properties (out of 1) seen :671
[2023-03-23 14:54:07] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2023-03-23 14:54:07] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 14:54:07] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:07] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-23 14:54:08] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 14:54:08] [INFO ] [Real]Added 74 Read/Feed constraints in 58 ms returned sat
[2023-03-23 14:54:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:54:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:08] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-23 14:54:08] [INFO ] [Nat]Added 74 Read/Feed constraints in 39 ms returned sat
[2023-03-23 14:54:08] [INFO ] Deduced a trap composed of 70 places in 158 ms of which 0 ms to minimize.
[2023-03-23 14:54:08] [INFO ] Deduced a trap composed of 72 places in 158 ms of which 1 ms to minimize.
[2023-03-23 14:54:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 369 ms
[2023-03-23 14:54:08] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 60 ms.
[2023-03-23 14:54:08] [INFO ] Added : 5 causal constraints over 3 iterations in 205 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[671]
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 39 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 39 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-23 14:54:09] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 14:54:09] [INFO ] Invariant cache hit.
[2023-03-23 14:54:10] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-23 14:54:10] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 14:54:10] [INFO ] Invariant cache hit.
[2023-03-23 14:54:10] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 14:54:10] [INFO ] Implicit Places using invariants and state equation in 893 ms returned []
Implicit Place search using SMT with State Equation took 1153 ms to find 0 implicit places.
[2023-03-23 14:54:10] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-23 14:54:10] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 14:54:10] [INFO ] Invariant cache hit.
[2023-03-23 14:54:11] [INFO ] Dead Transitions using invariants and state equation in 346 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1560 ms. Remains : 415/415 places, 1206/1206 transitions.
Normalized transition count is 680 out of 1206 initially.
// Phase 1: matrix 680 rows 415 cols
[2023-03-23 14:54:11] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1939 ms. (steps per millisecond=515 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 998 ms. (steps per millisecond=1002 ) properties (out of 1) seen :701
[2023-03-23 14:54:14] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2023-03-23 14:54:14] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-23 14:54:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:14] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-23 14:54:14] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 14:54:14] [INFO ] [Real]Added 74 Read/Feed constraints in 56 ms returned sat
[2023-03-23 14:54:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:54:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:14] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-23 14:54:14] [INFO ] [Nat]Added 74 Read/Feed constraints in 37 ms returned sat
[2023-03-23 14:54:14] [INFO ] Deduced a trap composed of 70 places in 159 ms of which 0 ms to minimize.
[2023-03-23 14:54:15] [INFO ] Deduced a trap composed of 72 places in 158 ms of which 0 ms to minimize.
[2023-03-23 14:54:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 380 ms
[2023-03-23 14:54:15] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 60 ms.
[2023-03-23 14:54:15] [INFO ] Added : 5 causal constraints over 3 iterations in 200 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[701]
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 39 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 41 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-23 14:54:16] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 14:54:16] [INFO ] Invariant cache hit.
[2023-03-23 14:54:16] [INFO ] Implicit Places using invariants in 257 ms returned []
[2023-03-23 14:54:16] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 14:54:16] [INFO ] Invariant cache hit.
[2023-03-23 14:54:16] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 14:54:17] [INFO ] Implicit Places using invariants and state equation in 1004 ms returned []
Implicit Place search using SMT with State Equation took 1263 ms to find 0 implicit places.
[2023-03-23 14:54:17] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-23 14:54:17] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 14:54:17] [INFO ] Invariant cache hit.
[2023-03-23 14:54:17] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1682 ms. Remains : 415/415 places, 1206/1206 transitions.
Normalized transition count is 680 out of 1206 initially.
// Phase 1: matrix 680 rows 415 cols
[2023-03-23 14:54:17] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1955 ms. (steps per millisecond=511 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 975 ms. (steps per millisecond=1025 ) properties (out of 1) seen :646
[2023-03-23 14:54:20] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2023-03-23 14:54:20] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 14:54:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:21] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-23 14:54:21] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 14:54:21] [INFO ] [Real]Added 74 Read/Feed constraints in 63 ms returned sat
[2023-03-23 14:54:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:54:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:21] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-23 14:54:21] [INFO ] [Nat]Added 74 Read/Feed constraints in 38 ms returned sat
[2023-03-23 14:54:21] [INFO ] Deduced a trap composed of 70 places in 165 ms of which 1 ms to minimize.
[2023-03-23 14:54:21] [INFO ] Deduced a trap composed of 72 places in 162 ms of which 0 ms to minimize.
[2023-03-23 14:54:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 389 ms
[2023-03-23 14:54:21] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 65 ms.
[2023-03-23 14:54:21] [INFO ] Added : 5 causal constraints over 3 iterations in 202 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[701]
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 40 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 39 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-23 14:54:22] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 14:54:22] [INFO ] Invariant cache hit.
[2023-03-23 14:54:23] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-23 14:54:23] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 14:54:23] [INFO ] Invariant cache hit.
[2023-03-23 14:54:23] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 14:54:24] [INFO ] Implicit Places using invariants and state equation in 874 ms returned []
Implicit Place search using SMT with State Equation took 1131 ms to find 0 implicit places.
[2023-03-23 14:54:24] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-23 14:54:24] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 14:54:24] [INFO ] Invariant cache hit.
[2023-03-23 14:54:24] [INFO ] Dead Transitions using invariants and state equation in 346 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1536 ms. Remains : 415/415 places, 1206/1206 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-10 in 27072 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-11
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:54:24] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) 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
[2023-03-23 14:54:24] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:54:24] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 14:54:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:24] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 14:54:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:54:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:24] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 14:54:24] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:54:24] [INFO ] [Nat]Added 93 Read/Feed constraints in 39 ms returned sat
[2023-03-23 14:54:24] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 65 ms.
[2023-03-23 14:54:25] [INFO ] Added : 12 causal constraints over 4 iterations in 252 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 451 transition count 1288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 451 transition count 1288
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 451 transition count 1284
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 446 transition count 1272
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 446 transition count 1272
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 442 transition count 1262
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 442 transition count 1262
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 438 transition count 1252
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 438 transition count 1252
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 434 transition count 1244
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 434 transition count 1244
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 430 transition count 1236
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 430 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 427 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 427 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 424 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 74 place count 422 transition count 1220
Iterating global reduction 1 with 2 rules applied. Total rules applied 76 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 77 place count 421 transition count 1218
Iterating global reduction 1 with 1 rules applied. Total rules applied 78 place count 421 transition count 1218
Applied a total of 78 rules in 113 ms. Remains 421 /458 variables (removed 37) and now considering 1218/1302 (removed 84) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 421/458 places, 1218/1302 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 14:54:25] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1958 ms. (steps per millisecond=510 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 982 ms. (steps per millisecond=1018 ) properties (out of 1) seen :478
[2023-03-23 14:54:28] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 14:54:28] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 14:54:28] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 14:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:28] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-23 14:54:28] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:54:28] [INFO ] [Real]Added 75 Read/Feed constraints in 37 ms returned sat
[2023-03-23 14:54:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:54:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:28] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-23 14:54:28] [INFO ] [Nat]Added 75 Read/Feed constraints in 59 ms returned sat
[2023-03-23 14:54:29] [INFO ] Deduced a trap composed of 113 places in 173 ms of which 0 ms to minimize.
[2023-03-23 14:54:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-23 14:54:29] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 60 ms.
[2023-03-23 14:54:29] [INFO ] Added : 7 causal constraints over 3 iterations in 243 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[478]
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 40 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 40 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 39 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-23 14:54:30] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 14:54:30] [INFO ] Invariant cache hit.
[2023-03-23 14:54:31] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-23 14:54:31] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 14:54:31] [INFO ] Invariant cache hit.
[2023-03-23 14:54:31] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:54:32] [INFO ] Implicit Places using invariants and state equation in 931 ms returned []
Implicit Place search using SMT with State Equation took 1194 ms to find 0 implicit places.
[2023-03-23 14:54:32] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-23 14:54:32] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 14:54:32] [INFO ] Invariant cache hit.
[2023-03-23 14:54:32] [INFO ] Dead Transitions using invariants and state equation in 351 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1608 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 14:54:32] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1973 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 1031 ms. (steps per millisecond=969 ) properties (out of 1) seen :439
[2023-03-23 14:54:35] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 14:54:35] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 14:54:35] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:35] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-23 14:54:35] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:54:35] [INFO ] [Real]Added 75 Read/Feed constraints in 38 ms returned sat
[2023-03-23 14:54:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:54:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:35] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-23 14:54:35] [INFO ] [Nat]Added 75 Read/Feed constraints in 60 ms returned sat
[2023-03-23 14:54:36] [INFO ] Deduced a trap composed of 113 places in 172 ms of which 1 ms to minimize.
[2023-03-23 14:54:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 216 ms
[2023-03-23 14:54:36] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 60 ms.
[2023-03-23 14:54:36] [INFO ] Added : 7 causal constraints over 3 iterations in 239 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[478]
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 40 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 40 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 39 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-23 14:54:38] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 14:54:38] [INFO ] Invariant cache hit.
[2023-03-23 14:54:38] [INFO ] Implicit Places using invariants in 269 ms returned []
[2023-03-23 14:54:38] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 14:54:38] [INFO ] Invariant cache hit.
[2023-03-23 14:54:38] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:54:39] [INFO ] Implicit Places using invariants and state equation in 942 ms returned []
Implicit Place search using SMT with State Equation took 1212 ms to find 0 implicit places.
[2023-03-23 14:54:39] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 14:54:39] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 14:54:39] [INFO ] Invariant cache hit.
[2023-03-23 14:54:39] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1632 ms. Remains : 421/421 places, 1218/1218 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-11 in 15314 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-13
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:54:39] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-23 14:54:39] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:54:39] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 14:54:39] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 14:54:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:39] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 14:54:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:54:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:40] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-23 14:54:40] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:54:40] [INFO ] [Nat]Added 93 Read/Feed constraints in 27 ms returned sat
[2023-03-23 14:54:40] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 71 ms.
[2023-03-23 14:54:40] [INFO ] Added : 6 causal constraints over 3 iterations in 260 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 451 transition count 1288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 451 transition count 1288
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 451 transition count 1284
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 446 transition count 1270
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 442 transition count 1262
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 442 transition count 1262
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 438 transition count 1252
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 438 transition count 1252
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 434 transition count 1244
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 434 transition count 1244
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 430 transition count 1236
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 430 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 427 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 427 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 424 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 424 transition count 1224
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 73 place count 423 transition count 1222
Iterating global reduction 1 with 1 rules applied. Total rules applied 74 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 75 place count 422 transition count 1220
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 422 transition count 1220
Applied a total of 76 rules in 105 ms. Remains 422 /458 variables (removed 36) and now considering 1220/1302 (removed 82) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 422/458 places, 1220/1302 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 14:54:40] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1930 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 1045 ms. (steps per millisecond=956 ) properties (out of 1) seen :178
[2023-03-23 14:54:43] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 14:54:43] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 14:54:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:43] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-23 14:54:43] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:54:43] [INFO ] [Real]Added 75 Read/Feed constraints in 66 ms returned sat
[2023-03-23 14:54:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:54:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:44] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-23 14:54:44] [INFO ] [Nat]Added 75 Read/Feed constraints in 64 ms returned sat
[2023-03-23 14:54:44] [INFO ] Deduced a trap composed of 113 places in 172 ms of which 1 ms to minimize.
[2023-03-23 14:54:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
[2023-03-23 14:54:44] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 60 ms.
[2023-03-23 14:54:44] [INFO ] Added : 12 causal constraints over 4 iterations in 252 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[178]
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 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-23 14:54:45] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 14:54:45] [INFO ] Invariant cache hit.
[2023-03-23 14:54:45] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-23 14:54:45] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 14:54:45] [INFO ] Invariant cache hit.
[2023-03-23 14:54:45] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:54:47] [INFO ] Implicit Places using invariants and state equation in 1401 ms returned []
Implicit Place search using SMT with State Equation took 1663 ms to find 0 implicit places.
[2023-03-23 14:54:47] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-23 14:54:47] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 14:54:47] [INFO ] Invariant cache hit.
[2023-03-23 14:54:47] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2069 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 14:54:47] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1956 ms. (steps per millisecond=511 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1035 ms. (steps per millisecond=966 ) properties (out of 1) seen :175
[2023-03-23 14:54:50] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 14:54:50] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 14:54:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:50] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-23 14:54:50] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:54:50] [INFO ] [Real]Added 75 Read/Feed constraints in 64 ms returned sat
[2023-03-23 14:54:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:54:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:51] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-23 14:54:51] [INFO ] [Nat]Added 75 Read/Feed constraints in 64 ms returned sat
[2023-03-23 14:54:51] [INFO ] Deduced a trap composed of 113 places in 175 ms of which 1 ms to minimize.
[2023-03-23 14:54:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 210 ms
[2023-03-23 14:54:51] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 61 ms.
[2023-03-23 14:54:51] [INFO ] Added : 12 causal constraints over 4 iterations in 249 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[178]
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 39 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 39 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 43 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-23 14:54:52] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 14:54:52] [INFO ] Invariant cache hit.
[2023-03-23 14:54:52] [INFO ] Implicit Places using invariants in 265 ms returned []
[2023-03-23 14:54:52] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 14:54:52] [INFO ] Invariant cache hit.
[2023-03-23 14:54:52] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 14:54:54] [INFO ] Implicit Places using invariants and state equation in 1869 ms returned []
Implicit Place search using SMT with State Equation took 2136 ms to find 0 implicit places.
[2023-03-23 14:54:54] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-23 14:54:54] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 14:54:54] [INFO ] Invariant cache hit.
[2023-03-23 14:54:54] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2559 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-13 in 15203 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-15
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:54:54] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) 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 :4
[2023-03-23 14:54:54] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-23 14:54:54] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 14:54:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:55] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 14:54:55] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-23 14:54:55] [INFO ] [Real]Added 93 Read/Feed constraints in 23 ms returned sat
[2023-03-23 14:54:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:54:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:55] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-23 14:54:55] [INFO ] [Nat]Added 93 Read/Feed constraints in 58 ms returned sat
[2023-03-23 14:54:55] [INFO ] Deduced a trap composed of 147 places in 182 ms of which 1 ms to minimize.
[2023-03-23 14:54:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
[2023-03-23 14:54:55] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 65 ms.
[2023-03-23 14:54:55] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 451 transition count 1288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 451 transition count 1288
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 451 transition count 1284
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 445 transition count 1268
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 445 transition count 1268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 440 transition count 1256
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 440 transition count 1256
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 45 place count 435 transition count 1244
Iterating global reduction 1 with 5 rules applied. Total rules applied 50 place count 435 transition count 1244
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 55 place count 430 transition count 1234
Iterating global reduction 1 with 5 rules applied. Total rules applied 60 place count 430 transition count 1234
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 65 place count 425 transition count 1224
Iterating global reduction 1 with 5 rules applied. Total rules applied 70 place count 425 transition count 1224
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 74 place count 421 transition count 1216
Iterating global reduction 1 with 4 rules applied. Total rules applied 78 place count 421 transition count 1216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 82 place count 417 transition count 1208
Iterating global reduction 1 with 4 rules applied. Total rules applied 86 place count 417 transition count 1208
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 88 place count 415 transition count 1204
Iterating global reduction 1 with 2 rules applied. Total rules applied 90 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 414 transition count 1202
Applied a total of 92 rules in 105 ms. Remains 414 /458 variables (removed 44) and now considering 1202/1302 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 414/458 places, 1202/1302 transitions.
Normalized transition count is 678 out of 1202 initially.
// Phase 1: matrix 678 rows 414 cols
[2023-03-23 14:54:56] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1930 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 1057 ms. (steps per millisecond=946 ) properties (out of 1) seen :1520
[2023-03-23 14:54:59] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
// Phase 1: matrix 678 rows 414 cols
[2023-03-23 14:54:59] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 14:54:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:59] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-23 14:54:59] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 14:54:59] [INFO ] [Real]Added 74 Read/Feed constraints in 39 ms returned sat
[2023-03-23 14:54:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:54:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:54:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:54:59] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-23 14:54:59] [INFO ] [Nat]Added 74 Read/Feed constraints in 57 ms returned sat
[2023-03-23 14:54:59] [INFO ] Deduced a trap composed of 74 places in 172 ms of which 0 ms to minimize.
[2023-03-23 14:54:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
[2023-03-23 14:54:59] [INFO ] Computed and/alt/rep : 333/1251/331 causal constraints (skipped 345 transitions) in 60 ms.
[2023-03-23 14:54:59] [INFO ] Added : 5 causal constraints over 3 iterations in 214 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1520]
Support contains 1 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 39 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 414/414 places, 1202/1202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 42 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
[2023-03-23 14:55:01] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-23 14:55:01] [INFO ] Invariant cache hit.
[2023-03-23 14:55:02] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-23 14:55:02] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-23 14:55:02] [INFO ] Invariant cache hit.
[2023-03-23 14:55:02] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 14:55:03] [INFO ] Implicit Places using invariants and state equation in 972 ms returned []
Implicit Place search using SMT with State Equation took 1243 ms to find 0 implicit places.
[2023-03-23 14:55:03] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-23 14:55:03] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-23 14:55:03] [INFO ] Invariant cache hit.
[2023-03-23 14:55:03] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1654 ms. Remains : 414/414 places, 1202/1202 transitions.
Normalized transition count is 678 out of 1202 initially.
// Phase 1: matrix 678 rows 414 cols
[2023-03-23 14:55:03] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1930 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 1049 ms. (steps per millisecond=953 ) properties (out of 1) seen :1503
[2023-03-23 14:55:06] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
// Phase 1: matrix 678 rows 414 cols
[2023-03-23 14:55:06] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 14:55:06] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 14:55:06] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-23 14:55:06] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 14:55:06] [INFO ] [Real]Added 74 Read/Feed constraints in 39 ms returned sat
[2023-03-23 14:55:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 14:55:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 14:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 14:55:06] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-23 14:55:06] [INFO ] [Nat]Added 74 Read/Feed constraints in 55 ms returned sat
[2023-03-23 14:55:07] [INFO ] Deduced a trap composed of 74 places in 173 ms of which 0 ms to minimize.
[2023-03-23 14:55:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 220 ms
[2023-03-23 14:55:07] [INFO ] Computed and/alt/rep : 333/1251/331 causal constraints (skipped 345 transitions) in 60 ms.
[2023-03-23 14:55:07] [INFO ] Added : 5 causal constraints over 3 iterations in 200 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1520]
Support contains 1 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 39 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 414/414 places, 1202/1202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 39 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
[2023-03-23 14:55:09] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-23 14:55:09] [INFO ] Invariant cache hit.
[2023-03-23 14:55:09] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-23 14:55:09] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-23 14:55:09] [INFO ] Invariant cache hit.
[2023-03-23 14:55:09] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 14:55:10] [INFO ] Implicit Places using invariants and state equation in 923 ms returned []
Implicit Place search using SMT with State Equation took 1187 ms to find 0 implicit places.
[2023-03-23 14:55:10] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-23 14:55:10] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-23 14:55:10] [INFO ] Invariant cache hit.
[2023-03-23 14:55:10] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1592 ms. Remains : 414/414 places, 1202/1202 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-15 in 15987 ms.
[2023-03-23 14:55:11] [INFO ] Flatten gal took : 112 ms
[2023-03-23 14:55:11] [INFO ] Applying decomposition
[2023-03-23 14:55:11] [INFO ] Flatten gal took : 74 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph12180577231544213265.txt' '-o' '/tmp/graph12180577231544213265.bin' '-w' '/tmp/graph12180577231544213265.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph12180577231544213265.bin' '-l' '-1' '-v' '-w' '/tmp/graph12180577231544213265.weights' '-q' '0' '-e' '0.001'
[2023-03-23 14:55:11] [INFO ] Decomposing Gal with order
[2023-03-23 14:55:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 14:55:11] [INFO ] Removed a total of 2241 redundant transitions.
[2023-03-23 14:55:11] [INFO ] Flatten gal took : 142 ms
[2023-03-23 14:55:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 1053 labels/synchronizations in 87 ms.
[2023-03-23 14:55:11] [INFO ] Time to serialize gal into /tmp/UpperBounds14537430452963658359.gal : 14 ms
[2023-03-23 14:55:11] [INFO ] Time to serialize properties into /tmp/UpperBounds3171045312985182374.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds14537430452963658359.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3171045312985182374.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds3171045312985182374.prop.
Detected timeout of ITS tools.
[2023-03-23 15:17:29] [INFO ] Flatten gal took : 43 ms
[2023-03-23 15:17:29] [INFO ] Time to serialize gal into /tmp/UpperBounds6816393525309150688.gal : 8 ms
[2023-03-23 15:17:29] [INFO ] Time to serialize properties into /tmp/UpperBounds8384490582512301838.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6816393525309150688.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds8384490582512301838.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds8384490582512301838.prop.
Detected timeout of ITS tools.
[2023-03-23 15:39:54] [INFO ] Flatten gal took : 278 ms
[2023-03-23 15:39:55] [INFO ] Input system was already deterministic with 1302 transitions.
[2023-03-23 15:39:55] [INFO ] Transformed 458 places.
[2023-03-23 15:39:55] [INFO ] Transformed 1302 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
[2023-03-23 15:39:55] [INFO ] Time to serialize gal into /tmp/UpperBounds18007593567941054578.gal : 13 ms
[2023-03-23 15:39:55] [INFO ] Time to serialize properties into /tmp/UpperBounds15473054885618152065.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds18007593567941054578.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15473054885618152065.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_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...351
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds15473054885618152065.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8134728 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16246760 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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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-c064"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-c064, 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 r165-tall-167838850900757"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c064.tgz
mv FunctionPointer-PT-c064 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 '
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 ;