[INFO] cloning repository https://github.com/oyoshot/minimalua
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oyoshot/minimalua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyoshot%2Fminimalua", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyoshot%2Fminimalua'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a391f9c47b3165122979acf6b10e69408020880f
[INFO] checking oyoshot/minimalua against try#afeffcd090fe6cee35c99f8b5539d74aa443fe34 for pr-140956
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyoshot%2Fminimalua" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/update.sample' to '/workspace/builds/worker-1-tc2/source/.git/hooks/update.sample': No space left on device
[INFO] checking oyoshot/minimalua against try#afeffcd090fe6cee35c99f8b5539d74aa443fe34 for pr-140956
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyoshot%2Fminimalua" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/oyoshot/minimalua
[INFO] finished tweaking git repo https://github.com/oyoshot/minimalua
[INFO] tweaked toml for git repo https://github.com/oyoshot/minimalua written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/oyoshot/minimalua on toolchain afeffcd090fe6cee35c99f8b5539d74aa443fe34
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+afeffcd090fe6cee35c99f8b5539d74aa443fe34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/oyoshot/minimalua 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" "+afeffcd090fe6cee35c99f8b5539d74aa443fe34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+afeffcd090fe6cee35c99f8b5539d74aa443fe34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/98541f14a07b230d9ec6a2d71fccd9e531b1eb17362829c801d96c965118a6e8/diff: no space left on device
[INFO] checking oyoshot/minimalua against try#afeffcd090fe6cee35c99f8b5539d74aa443fe34 for pr-140956
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyoshot%2Fminimalua" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/oyoshot/minimalua
[INFO] finished tweaking git repo https://github.com/oyoshot/minimalua
[INFO] tweaked toml for git repo https://github.com/oyoshot/minimalua written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/oyoshot/minimalua on toolchain afeffcd090fe6cee35c99f8b5539d74aa443fe34
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+afeffcd090fe6cee35c99f8b5539d74aa443fe34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/oyoshot/minimalua 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" "+afeffcd090fe6cee35c99f8b5539d74aa443fe34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+afeffcd090fe6cee35c99f8b5539d74aa443fe34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8493e73c5b708f690f14f82a2ac5b80c629a1f453e7e42885570d1d408d13e87
[INFO] running `Command { std: "docker" "start" "-a" "8493e73c5b708f690f14f82a2ac5b80c629a1f453e7e42885570d1d408d13e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8493e73c5b708f690f14f82a2ac5b80c629a1f453e7e42885570d1d408d13e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8493e73c5b708f690f14f82a2ac5b80c629a1f453e7e42885570d1d408d13e87", kill_on_drop: false }`
[INFO] [stdout] 8493e73c5b708f690f14f82a2ac5b80c629a1f453e7e42885570d1d408d13e87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+afeffcd090fe6cee35c99f8b5539d74aa443fe34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 216a076758ef1ca96c8b330a6c12705f2ae21593a64bc6719fc269d2dde90a35
[INFO] running `Command { std: "docker" "start" "-a" "216a076758ef1ca96c8b330a6c12705f2ae21593a64bc6719fc269d2dde90a35", kill_on_drop: false }`
[INFO] [stderr]     Checking minimalua v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `increment` and `debug` are never used
[INFO] [stdout]   --> src/lex.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Location {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 11 |     /// ファイルの行番号と列番号、および現在のインデックスを更新する
[INFO] [stdout] 12 |     fn increment(&self, is_newline: bool) -> Location {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn debug<S: Into<String>>(&self, raw: &[char], msg: S) -> String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEYWORDS` is never used
[INFO] [stdout]   --> src/lex.rs:53:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | const KEYWORDS: [&str; 6] = ["function", "end", "if", "then", "local", "return"];
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SYMBOL` is never used
[INFO] [stdout]   --> src/lex.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | const SYMBOL: [&str; 5] = [";", "=", "(", ")", ","];
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPERATORS` is never used
[INFO] [stdout]   --> src/lex.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | const OPERATORS: [&str; 3] = ["+", "-", "<"];
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Identifier`, `Symbol`, `Keyword`, `Number`, and `Operator` are never constructed
[INFO] [stdout]   --> src/lex.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub enum TokenKind {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 60 |     Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 61 |     Symbol,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 62 |     Keyword,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 63 |     Number,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 64 |     Operator,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lex` is never used
[INFO] [stdout]   --> src/lex.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn lex(raw: &[char]) -> Result<Vec<Token>, String> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `consume_whitespace` is never used
[INFO] [stdout]    --> src/lex.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn consume_whitespace(raw: &[char], location: Location) -> Location {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lex_identifier` is never used
[INFO] [stdout]    --> src/lex.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn lex_identifier(raw: &[char], location: Location) -> Option<(Token, Location)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lex_symbol` is never used
[INFO] [stdout]    --> src/lex.rs:157:4
[INFO] [stdout]     |
[INFO] [stdout] 157 | fn lex_symbol(raw: &[char], location: Location) -> Option<(Token, Location)> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lex_keyword` is never used
[INFO] [stdout]    --> src/lex.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn lex_keyword(raw: &[char], location: Location) -> Option<(Token, Location)> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lex_number` is never used
[INFO] [stdout]    --> src/lex.rs:202:4
[INFO] [stdout]     |
[INFO] [stdout] 202 | fn lex_number(raw: &[char], location: Location) -> Option<(Token, Location)> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lex_operator` is never used
[INFO] [stdout]    --> src/lex.rs:225:4
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn lex_operator(raw: &[char], location: Location) -> Option<(Token, Location)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "216a076758ef1ca96c8b330a6c12705f2ae21593a64bc6719fc269d2dde90a35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "216a076758ef1ca96c8b330a6c12705f2ae21593a64bc6719fc269d2dde90a35", kill_on_drop: false }`
[INFO] [stdout] 216a076758ef1ca96c8b330a6c12705f2ae21593a64bc6719fc269d2dde90a35