[INFO] cloning repository https://github.com/62mkv/rust-est
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/62mkv/rust-est" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F62mkv%2Frust-est", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F62mkv%2Frust-est'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0588c01ab57927523de8bf1b2ed8386597635fe7
[INFO] checking 62mkv/rust-est against master#46424fb5054f211ec836c5c03159f92e46bb35ac for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F62mkv%2Frust-est" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/62mkv/rust-est on toolchain 46424fb5054f211ec836c5c03159f92e46bb35ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/62mkv/rust-est
[INFO] finished tweaking git repo https://github.com/62mkv/rust-est
[INFO] tweaked toml for git repo https://github.com/62mkv/rust-est written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/62mkv/rust-est already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e8e79654eb7b515b3e51a6b168c14673b221b9b0aa29e336c9da756c6ac1e07
[INFO] running `Command { std: "docker" "start" "-a" "7e8e79654eb7b515b3e51a6b168c14673b221b9b0aa29e336c9da756c6ac1e07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e8e79654eb7b515b3e51a6b168c14673b221b9b0aa29e336c9da756c6ac1e07", kill_on_drop: false }`
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[INFO] [stdout] 7e8e79654eb7b515b3e51a6b168c14673b221b9b0aa29e336c9da756c6ac1e07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 184932fb44221da361eb7422c83365d2783890fb74601b72bc0c4dd7c0e1d7b5
[INFO] running `Command { std: "docker" "start" "-a" "184932fb44221da361eb7422c83365d2783890fb74601b72bc0c4dd7c0e1d7b5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
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[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling cc v1.0.31
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[INFO] [stderr]    Compiling quote v0.3.15
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[INFO] [stderr]    Compiling synom v0.11.3
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[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking textwrap v0.11.0
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[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]     Checking regex-syntax v0.6.12
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[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking roxmltree v0.6.1
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]    Compiling enum-display-derive v0.1.0
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking bstr v0.2.7
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking rust-est v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the calling convention "stdcall" is not supported on this target
[INFO] [stdout]   --> src/analysis.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 | type AnalyzeSymbol = unsafe extern "stdcall" fn(*const dt::Char, u16) -> ();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
[INFO] [stdout]    = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the calling convention "stdcall" is not supported on this target
[INFO] [stdout]   --> src/analysis.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 | type FormCodeSymbol = unsafe extern "stdcall" fn(u16) -> ();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the calling convention "stdcall" is not supported on this target
[INFO] [stdout]   --> src/synthesis.rs:11:43
[INFO] [stdout]    |
[INFO] [stdout] 11 | ...ymbol<'lib, unsafe extern "stdcall" fn(dt::PChar, dt::Integer, dt::Integer, *mut SynthFormSet, dt::Integer) -> dt::Integer>;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryInto`
[INFO] [stdout]  --> src/parser/mod.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::evs::PartOfSpeech::Verb`
[INFO] [stdout]   --> src/parser/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::parser::evs::PartOfSpeech::Verb;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryInto`
[INFO] [stdout]  --> src/parser/mod.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the calling convention "stdcall" is not supported on this target
[INFO] [stdout]   --> src/analysis.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 | type AnalyzeSymbol = unsafe extern "stdcall" fn(*const dt::Char, u16) -> ();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
[INFO] [stdout]    = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the calling convention "stdcall" is not supported on this target
[INFO] [stdout]   --> src/analysis.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 | type FormCodeSymbol = unsafe extern "stdcall" fn(u16) -> ();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::evs::PartOfSpeech::Verb`
[INFO] [stdout]   --> src/parser/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::parser::evs::PartOfSpeech::Verb;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the calling convention "stdcall" is not supported on this target
[INFO] [stdout]   --> src/synthesis.rs:11:43
[INFO] [stdout]    |
[INFO] [stdout] 11 | ...ymbol<'lib, unsafe extern "stdcall" fn(dt::PChar, dt::Integer, dt::Integer, *mut SynthFormSet, dt::Integer) -> dt::Integer>;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the calling convention "stdcall" is not supported on this target
[INFO] [stdout]   --> src/analysis.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 | type AnalyzeSymbol = unsafe extern "stdcall" fn(*const dt::Char, u16) -> ();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
[INFO] [stdout]    = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the calling convention "stdcall" is not supported on this target
[INFO] [stdout]   --> src/analysis.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 | type FormCodeSymbol = unsafe extern "stdcall" fn(u16) -> ();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the calling convention "stdcall" is not supported on this target
[INFO] [stdout]   --> src/synthesis.rs:11:43
[INFO] [stdout]    |
[INFO] [stdout] 11 | ...ymbol<'lib, unsafe extern "stdcall" fn(dt::PChar, dt::Integer, dt::Integer, *mut SynthFormSet, dt::Integer) -> dt::Integer>;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the calling convention "stdcall" is not supported on this target
[INFO] [stdout]   --> src/analysis.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 | type AnalyzeSymbol = unsafe extern "stdcall" fn(*const dt::Char, u16) -> ();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
[INFO] [stdout]    = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the calling convention "stdcall" is not supported on this target
[INFO] [stdout]   --> src/analysis.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 | type FormCodeSymbol = unsafe extern "stdcall" fn(u16) -> ();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the calling convention "stdcall" is not supported on this target
[INFO] [stdout]   --> src/synthesis.rs:11:43
[INFO] [stdout]    |
[INFO] [stdout] 11 | ...ymbol<'lib, unsafe extern "stdcall" fn(dt::PChar, dt::Integer, dt::Integer, *mut SynthFormSet, dt::Integer) -> dt::Integer>;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/synthesis.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut lemma = encoding::encode(input).unwrap();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/synthesis.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut lemma = encoding::encode(input).unwrap();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/synthesis.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut lemma = encoding::encode(input).unwrap();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/synthesis.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut lemma = encoding::encode(input).unwrap();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser/mod.rs:171:19
[INFO] [stdout]     |
[INFO] [stdout] 171 |         if let Ok(mut lemma) = encoding::encode(&art.lexeme) {
[INFO] [stdout]     |                   ----^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEN` is never used
[INFO] [stdout]   --> src/analysis.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const LEN: u16 = 4096;
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser/mod.rs:171:19
[INFO] [stdout]     |
[INFO] [stdout] 171 |         if let Ok(mut lemma) = encoding::encode(&art.lexeme) {
[INFO] [stdout]     |                   ----^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_encoded` is never used
[INFO] [stdout]   --> src/analysis.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn process_encoded(mut encoded_word: Vec<u8>) -> Result<String, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dll_analyze_word` is never used
[INFO] [stdout]   --> src/analysis.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn dll_analyze_word(text: *const dt::Char, len: u16) -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dll_set_analyze_type` is never used
[INFO] [stdout]   --> src/analysis.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn dll_set_analyze_type(code: u16) -> std::io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyze` is never used
[INFO] [stdout]   --> src/analysis.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn analyze(s: &str) -> Result<String, String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEN` is never used
[INFO] [stdout]   --> src/analysis.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const LEN: u16 = 4096;
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_encoded` is never used
[INFO] [stdout]   --> src/analysis.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn process_encoded(mut encoded_word: Vec<u8>) -> Result<String, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dll_analyze_word` is never used
[INFO] [stdout]   --> src/analysis.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn dll_analyze_word(text: *const dt::Char, len: u16) -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dll_set_analyze_type` is never used
[INFO] [stdout]   --> src/analysis.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn dll_set_analyze_type(code: u16) -> std::io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyze` is never used
[INFO] [stdout]   --> src/analysis.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn analyze(s: &str) -> Result<String, String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     base_writer.write_record(&["Base word", "GUID"]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let _ = base_writer.write_record(&["Base word", "GUID"]);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     parts_of_speech_writer.write_record(&["GUID", "Part of speech"]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let _ = parts_of_speech_writer.write_record(&["GUID", "Part of speech"]);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     base_writer.write_record(&["Base word", "GUID"]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let _ = base_writer.write_record(&["Base word", "GUID"]);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     declination_types_writer.write_record(&["GUID", "Declination type"]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 153 |     let _ = declination_types_writer.write_record(&["GUID", "Declination type"]);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 156 | /     fmsynth_writer.write_record(&["GUID", "Part of speech", "Declination type",
[INFO] [stdout] 157 | |         "Options count", "Parallel forms count",
[INFO] [stdout] 158 | |         "Form code", "Form representation", "Stem length"]);
[INFO] [stdout]     | |___________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let _ = fmsynth_writer.write_record(&["GUID", "Part of speech", "Declination type",
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     parts_of_speech_writer.write_record(&["GUID", "Part of speech"]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let _ = parts_of_speech_writer.write_record(&["GUID", "Part of speech"]);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |             base_writer.write_record(&[baseform, art.guid]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 168 |             let _ = base_writer.write_record(&[baseform, art.guid]);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     declination_types_writer.write_record(&["GUID", "Declination type"]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 153 |     let _ = declination_types_writer.write_record(&["GUID", "Declination type"]);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:190:25
[INFO] [stdout]     |
[INFO] [stdout] 190 | / ...   fmsynth_writer.write_record(&[art.guid, &part_of_speech, &declination_type.to_string(),
[INFO] [stdout] 191 | | ...       &number_of_options.to_string(), &parallel_forms.to_string(), &form_code, &form_string, &stem_length.to_string()]);
[INFO] [stdout]     | |___________________________________________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 190 |                         let _ = fmsynth_writer.write_record(&[art.guid, &part_of_speech, &declination_type.to_string(),
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 156 | /     fmsynth_writer.write_record(&["GUID", "Part of speech", "Declination type",
[INFO] [stdout] 157 | |         "Options count", "Parallel forms count",
[INFO] [stdout] 158 | |         "Form code", "Form representation", "Stem length"]);
[INFO] [stdout]     | |___________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let _ = fmsynth_writer.write_record(&["GUID", "Part of speech", "Declination type",
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |             base_writer.write_record(&[baseform, art.guid]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 168 |             let _ = base_writer.write_record(&[baseform, art.guid]);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:206:17
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 parts_of_speech_writer.write_record(&[art.guid, &s]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 let _ = parts_of_speech_writer.write_record(&[art.guid, &s]);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:217:17
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 declination_types_writer.write_record(&[art.guid, &s]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 let _ = declination_types_writer.write_record(&[art.guid, &s]);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:190:25
[INFO] [stdout]     |
[INFO] [stdout] 190 | / ...   fmsynth_writer.write_record(&[art.guid, &part_of_speech, &declination_type.to_string(),
[INFO] [stdout] 191 | | ...       &number_of_options.to_string(), &parallel_forms.to_string(), &form_code, &form_string, &stem_length.to_string()]);
[INFO] [stdout]     | |___________________________________________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 190 |                         let _ = fmsynth_writer.write_record(&[art.guid, &part_of_speech, &declination_type.to_string(),
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:206:17
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 parts_of_speech_writer.write_record(&[art.guid, &s]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 let _ = parts_of_speech_writer.write_record(&[art.guid, &s]);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 227 |     base_writer.flush();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let _ = base_writer.flush();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:217:17
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 declination_types_writer.write_record(&[art.guid, &s]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 let _ = declination_types_writer.write_record(&[art.guid, &s]);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 228 |     parts_of_speech_writer.flush();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 228 |     let _ = parts_of_speech_writer.flush();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 227 |     base_writer.flush();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let _ = base_writer.flush();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:229:5
[INFO] [stdout]     |
[INFO] [stdout] 229 |     declination_types_writer.flush();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let _ = declination_types_writer.flush();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 228 |     parts_of_speech_writer.flush();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 228 |     let _ = parts_of_speech_writer.flush();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:229:5
[INFO] [stdout]     |
[INFO] [stdout] 229 |     declination_types_writer.flush();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let _ = declination_types_writer.flush();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.98s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rust-est v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "184932fb44221da361eb7422c83365d2783890fb74601b72bc0c4dd7c0e1d7b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184932fb44221da361eb7422c83365d2783890fb74601b72bc0c4dd7c0e1d7b5", kill_on_drop: false }`
[INFO] [stdout] 184932fb44221da361eb7422c83365d2783890fb74601b72bc0c4dd7c0e1d7b5
