[INFO] cloning repository https://github.com/m4dh0rs3/cas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m4dh0rs3/cas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm4dh0rs3%2Fcas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm4dh0rs3%2Fcas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e5962f448943be582422e2bfcb056aefdc4a7413 [INFO] testing m4dh0rs3/cas against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm4dh0rs3%2Fcas" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/m4dh0rs3/cas on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/m4dh0rs3/cas [INFO] finished tweaking git repo https://github.com/m4dh0rs3/cas [INFO] tweaked toml for git repo https://github.com/m4dh0rs3/cas written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/m4dh0rs3/cas already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0d6ff84cfb735a9dacd6da885e017085063d020587609d37e918049e700ca53d [INFO] running `Command { std: "docker" "start" "-a" "0d6ff84cfb735a9dacd6da885e017085063d020587609d37e918049e700ca53d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d6ff84cfb735a9dacd6da885e017085063d020587609d37e918049e700ca53d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d6ff84cfb735a9dacd6da885e017085063d020587609d37e918049e700ca53d", kill_on_drop: false }` [INFO] [stdout] 0d6ff84cfb735a9dacd6da885e017085063d020587609d37e918049e700ca53d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da58bc94a015f3a15ee3fed1f3aebb2476b534fbe7a72fba2c5096eea5769d51 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "da58bc94a015f3a15ee3fed1f3aebb2476b534fbe7a72fba2c5096eea5769d51", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cas v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cas/parser.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | token => Err(ParserErr::Panic(format!("unexpected token `{}`", token))), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cas/parser.rs:81:21 [INFO] [stdout] | [INFO] [stdout] 81 | _ => Err(ParserErr::Panic(format!( [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `at` [INFO] [stdout] --> src/cli/display.rs:20:36 [INFO] [stdout] | [INFO] [stdout] 20 | LexerErr::Panic { msg, at } => { [INFO] [stdout] | ^^ help: try ignoring the field: `at: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cas/env.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut file = fs::File::open(path).map_err(|error| format!("{:?}", error))?; [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/cas/expr/atom/number/ops.rs:79:24 [INFO] [stdout] | [INFO] [stdout] 79 | pub(crate) fn fact(mut self) -> Number { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/cas/env.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | pub(crate) fn remove(&mut self, symbol: Symbol) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `exp` [INFO] [stdout] --> src/cas/expr/atom/number/ops.rs:75:19 [INFO] [stdout] | [INFO] [stdout] 75 | pub(crate) fn exp(self) -> Number { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `angle` [INFO] [stdout] --> src/cas/expr/atom/number/ops.rs:177:19 [INFO] [stdout] | [INFO] [stdout] 177 | pub(crate) fn angle(self, rhs: Number) -> Number { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_hex` [INFO] [stdout] --> src/cas/expr/atom/number.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn parse_hex(lexer: &mut Lexer) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_bin` [INFO] [stdout] --> src/cas/expr/atom/number.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 78 | fn parse_bin(lexer: &mut Lexer) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_hex_digit` [INFO] [stdout] --> src/cas/expr/atom/number.rs:100:4 [INFO] [stdout] | [INFO] [stdout] 100 | fn is_hex_digit(pot: &char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_bin_digit` [INFO] [stdout] --> src/cas/expr/atom/number.rs:104:4 [INFO] [stdout] | [INFO] [stdout] 104 | fn is_bin_digit(pot: &char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `order` [INFO] [stdout] --> src/cas/expr.rs:274:8 [INFO] [stdout] | [INFO] [stdout] 274 | fn order(&mut self) {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `simplify` [INFO] [stdout] --> src/cas/expr.rs:276:8 [INFO] [stdout] | [INFO] [stdout] 276 | fn simplify(&mut self) {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `HEX_DIGITS` [INFO] [stdout] --> src/cas/lexer.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) const HEX_DIGITS: &'static str = "0123456789ABCDEF"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `BIN_DIGITS` [INFO] [stdout] --> src/cas/lexer.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 33 | pub(crate) const BIN_DIGITS: &'static str = "01"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cas/parser.rs:94:17 [INFO] [stdout] | [INFO] [stdout] 94 | lexer.token(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cas/parser.rs:106:21 [INFO] [stdout] | [INFO] [stdout] 106 | lexer.token(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.53s [INFO] running `Command { std: "docker" "inspect" "da58bc94a015f3a15ee3fed1f3aebb2476b534fbe7a72fba2c5096eea5769d51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da58bc94a015f3a15ee3fed1f3aebb2476b534fbe7a72fba2c5096eea5769d51", kill_on_drop: false }` [INFO] [stdout] da58bc94a015f3a15ee3fed1f3aebb2476b534fbe7a72fba2c5096eea5769d51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6df01cb513ce6fd068d83de7e26593092d479dd20dd310eb7877dd7a890aad18 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6df01cb513ce6fd068d83de7e26593092d479dd20dd310eb7877dd7a890aad18", kill_on_drop: false }` [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cas/parser.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | token => Err(ParserErr::Panic(format!("unexpected token `{}`", token))), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cas v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cas/parser.rs:81:21 [INFO] [stdout] | [INFO] [stdout] 81 | _ => Err(ParserErr::Panic(format!( [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `at` [INFO] [stdout] --> src/cli/display.rs:20:36 [INFO] [stdout] | [INFO] [stdout] 20 | LexerErr::Panic { msg, at } => { [INFO] [stdout] | ^^ help: try ignoring the field: `at: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cas/env.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut file = fs::File::open(path).map_err(|error| format!("{:?}", error))?; [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/cas/expr/atom/number/ops.rs:79:24 [INFO] [stdout] | [INFO] [stdout] 79 | pub(crate) fn fact(mut self) -> Number { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/cas/env.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | pub(crate) fn remove(&mut self, symbol: Symbol) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `exp` [INFO] [stdout] --> src/cas/expr/atom/number/ops.rs:75:19 [INFO] [stdout] | [INFO] [stdout] 75 | pub(crate) fn exp(self) -> Number { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `angle` [INFO] [stdout] --> src/cas/expr/atom/number/ops.rs:177:19 [INFO] [stdout] | [INFO] [stdout] 177 | pub(crate) fn angle(self, rhs: Number) -> Number { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_hex` [INFO] [stdout] --> src/cas/expr/atom/number.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn parse_hex(lexer: &mut Lexer) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_bin` [INFO] [stdout] --> src/cas/expr/atom/number.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 78 | fn parse_bin(lexer: &mut Lexer) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_hex_digit` [INFO] [stdout] --> src/cas/expr/atom/number.rs:100:4 [INFO] [stdout] | [INFO] [stdout] 100 | fn is_hex_digit(pot: &char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_bin_digit` [INFO] [stdout] --> src/cas/expr/atom/number.rs:104:4 [INFO] [stdout] | [INFO] [stdout] 104 | fn is_bin_digit(pot: &char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `order` [INFO] [stdout] --> src/cas/expr.rs:274:8 [INFO] [stdout] | [INFO] [stdout] 274 | fn order(&mut self) {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `simplify` [INFO] [stdout] --> src/cas/expr.rs:276:8 [INFO] [stdout] | [INFO] [stdout] 276 | fn simplify(&mut self) {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `HEX_DIGITS` [INFO] [stdout] --> src/cas/lexer.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) const HEX_DIGITS: &'static str = "0123456789ABCDEF"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `BIN_DIGITS` [INFO] [stdout] --> src/cas/lexer.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 33 | pub(crate) const BIN_DIGITS: &'static str = "01"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cas/parser.rs:94:17 [INFO] [stdout] | [INFO] [stdout] 94 | lexer.token(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cas/parser.rs:106:21 [INFO] [stdout] | [INFO] [stdout] 106 | lexer.token(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cas/parser.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | token => Err(ParserErr::Panic(format!("unexpected token `{}`", token))), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cas/parser.rs:81:21 [INFO] [stdout] | [INFO] [stdout] 81 | _ => Err(ParserErr::Panic(format!( [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `at` [INFO] [stdout] --> src/cli/display.rs:20:36 [INFO] [stdout] | [INFO] [stdout] 20 | LexerErr::Panic { msg, at } => { [INFO] [stdout] | ^^ help: try ignoring the field: `at: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cas/env.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut file = fs::File::open(path).map_err(|error| format!("{:?}", error))?; [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/cas/expr/atom/number/ops.rs:79:24 [INFO] [stdout] | [INFO] [stdout] 79 | pub(crate) fn fact(mut self) -> Number { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/cas/env.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | pub(crate) fn remove(&mut self, symbol: Symbol) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `exp` [INFO] [stdout] --> src/cas/expr/atom/number/ops.rs:75:19 [INFO] [stdout] | [INFO] [stdout] 75 | pub(crate) fn exp(self) -> Number { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `angle` [INFO] [stdout] --> src/cas/expr/atom/number/ops.rs:177:19 [INFO] [stdout] | [INFO] [stdout] 177 | pub(crate) fn angle(self, rhs: Number) -> Number { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_hex` [INFO] [stdout] --> src/cas/expr/atom/number.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn parse_hex(lexer: &mut Lexer) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_bin` [INFO] [stdout] --> src/cas/expr/atom/number.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 78 | fn parse_bin(lexer: &mut Lexer) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_hex_digit` [INFO] [stdout] --> src/cas/expr/atom/number.rs:100:4 [INFO] [stdout] | [INFO] [stdout] 100 | fn is_hex_digit(pot: &char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_bin_digit` [INFO] [stdout] --> src/cas/expr/atom/number.rs:104:4 [INFO] [stdout] | [INFO] [stdout] 104 | fn is_bin_digit(pot: &char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `order` [INFO] [stdout] --> src/cas/expr.rs:274:8 [INFO] [stdout] | [INFO] [stdout] 274 | fn order(&mut self) {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `simplify` [INFO] [stdout] --> src/cas/expr.rs:276:8 [INFO] [stdout] | [INFO] [stdout] 276 | fn simplify(&mut self) {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `HEX_DIGITS` [INFO] [stdout] --> src/cas/lexer.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) const HEX_DIGITS: &'static str = "0123456789ABCDEF"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `BIN_DIGITS` [INFO] [stdout] --> src/cas/lexer.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 33 | pub(crate) const BIN_DIGITS: &'static str = "01"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cas/parser.rs:94:17 [INFO] [stdout] | [INFO] [stdout] 94 | lexer.token(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cas/parser.rs:106:21 [INFO] [stdout] | [INFO] [stdout] 106 | lexer.token(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `Command { std: "docker" "inspect" "6df01cb513ce6fd068d83de7e26593092d479dd20dd310eb7877dd7a890aad18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6df01cb513ce6fd068d83de7e26593092d479dd20dd310eb7877dd7a890aad18", kill_on_drop: false }` [INFO] [stdout] 6df01cb513ce6fd068d83de7e26593092d479dd20dd310eb7877dd7a890aad18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4b93f5ebba97b4761d8aaa9c01b116fd0ce6cef021328ac89b14cc1e33a15a8f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4b93f5ebba97b4761d8aaa9c01b116fd0ce6cef021328ac89b14cc1e33a15a8f", kill_on_drop: false }` [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/cas/parser.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | token => Err(ParserErr::Panic(format!("unexpected token `{}`", token))), [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/cas/parser.rs:81:21 [INFO] [stderr] | [INFO] [stderr] 81 | _ => Err(ParserErr::Panic(format!( [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `at` [INFO] [stderr] --> src/cli/display.rs:20:36 [INFO] [stderr] | [INFO] [stderr] 20 | LexerErr::Panic { msg, at } => { [INFO] [stderr] | ^^ help: try ignoring the field: `at: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cas/env.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut file = fs::File::open(path).map_err(|error| format!("{:?}", error))?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cas/expr/atom/number/ops.rs:79:24 [INFO] [stderr] | [INFO] [stderr] 79 | pub(crate) fn fact(mut self) -> Number { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove` [INFO] [stderr] --> src/cas/env.rs:33:19 [INFO] [stderr] | [INFO] [stderr] 33 | pub(crate) fn remove(&mut self, symbol: Symbol) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `exp` [INFO] [stderr] --> src/cas/expr/atom/number/ops.rs:75:19 [INFO] [stderr] | [INFO] [stderr] 75 | pub(crate) fn exp(self) -> Number { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `angle` [INFO] [stderr] --> src/cas/expr/atom/number/ops.rs:177:19 [INFO] [stderr] | [INFO] [stderr] 177 | pub(crate) fn angle(self, rhs: Number) -> Number { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_hex` [INFO] [stderr] --> src/cas/expr/atom/number.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 61 | fn parse_hex(lexer: &mut Lexer) -> Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_bin` [INFO] [stderr] --> src/cas/expr/atom/number.rs:78:8 [INFO] [stderr] | [INFO] [stderr] 78 | fn parse_bin(lexer: &mut Lexer) -> Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_hex_digit` [INFO] [stderr] --> src/cas/expr/atom/number.rs:100:4 [INFO] [stderr] | [INFO] [stderr] 100 | fn is_hex_digit(pot: &char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_bin_digit` [INFO] [stderr] --> src/cas/expr/atom/number.rs:104:4 [INFO] [stderr] | [INFO] [stderr] 104 | fn is_bin_digit(pot: &char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `order` [INFO] [stderr] --> src/cas/expr.rs:274:8 [INFO] [stderr] | [INFO] [stderr] 274 | fn order(&mut self) {} [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `simplify` [INFO] [stderr] --> src/cas/expr.rs:276:8 [INFO] [stderr] | [INFO] [stderr] 276 | fn simplify(&mut self) {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `HEX_DIGITS` [INFO] [stderr] --> src/cas/lexer.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | pub(crate) const HEX_DIGITS: &'static str = "0123456789ABCDEF"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `BIN_DIGITS` [INFO] [stderr] --> src/cas/lexer.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | pub(crate) const BIN_DIGITS: &'static str = "01"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cas/parser.rs:94:17 [INFO] [stderr] | [INFO] [stderr] 94 | lexer.token(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cas/parser.rs:106:21 [INFO] [stderr] | [INFO] [stderr] 106 | lexer.token(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/cas/parser.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | token => Err(ParserErr::Panic(format!("unexpected token `{}`", token))), [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/cas/parser.rs:81:21 [INFO] [stderr] | [INFO] [stderr] 81 | _ => Err(ParserErr::Panic(format!( [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `at` [INFO] [stderr] --> src/cli/display.rs:20:36 [INFO] [stderr] | [INFO] [stderr] 20 | LexerErr::Panic { msg, at } => { [INFO] [stderr] | ^^ help: try ignoring the field: `at: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cas/env.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut file = fs::File::open(path).map_err(|error| format!("{:?}", error))?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cas/expr/atom/number/ops.rs:79:24 [INFO] [stderr] | [INFO] [stderr] 79 | pub(crate) fn fact(mut self) -> Number { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove` [INFO] [stderr] --> src/cas/env.rs:33:19 [INFO] [stderr] | [INFO] [stderr] 33 | pub(crate) fn remove(&mut self, symbol: Symbol) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `exp` [INFO] [stderr] --> src/cas/expr/atom/number/ops.rs:75:19 [INFO] [stderr] | [INFO] [stderr] 75 | pub(crate) fn exp(self) -> Number { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `angle` [INFO] [stderr] --> src/cas/expr/atom/number/ops.rs:177:19 [INFO] [stderr] | [INFO] [stderr] 177 | pub(crate) fn angle(self, rhs: Number) -> Number { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_hex` [INFO] [stderr] --> src/cas/expr/atom/number.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 61 | fn parse_hex(lexer: &mut Lexer) -> Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_bin` [INFO] [stderr] --> src/cas/expr/atom/number.rs:78:8 [INFO] [stderr] | [INFO] [stderr] 78 | fn parse_bin(lexer: &mut Lexer) -> Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_hex_digit` [INFO] [stderr] --> src/cas/expr/atom/number.rs:100:4 [INFO] [stderr] | [INFO] [stderr] 100 | fn is_hex_digit(pot: &char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_bin_digit` [INFO] [stderr] --> src/cas/expr/atom/number.rs:104:4 [INFO] [stderr] | [INFO] [stderr] 104 | fn is_bin_digit(pot: &char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `order` [INFO] [stderr] --> src/cas/expr.rs:274:8 [INFO] [stderr] | [INFO] [stderr] 274 | fn order(&mut self) {} [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `simplify` [INFO] [stderr] --> src/cas/expr.rs:276:8 [INFO] [stderr] | [INFO] [stderr] 276 | fn simplify(&mut self) {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `HEX_DIGITS` [INFO] [stderr] --> src/cas/lexer.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | pub(crate) const HEX_DIGITS: &'static str = "0123456789ABCDEF"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `BIN_DIGITS` [INFO] [stderr] --> src/cas/lexer.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | pub(crate) const BIN_DIGITS: &'static str = "01"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cas/parser.rs:94:17 [INFO] [stderr] | [INFO] [stderr] 94 | lexer.token(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cas/parser.rs:106:21 [INFO] [stderr] | [INFO] [stderr] 106 | lexer.token(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cas-83a243b744f872fe [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cas-dd0c47d38c4c2113 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests cas [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4b93f5ebba97b4761d8aaa9c01b116fd0ce6cef021328ac89b14cc1e33a15a8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b93f5ebba97b4761d8aaa9c01b116fd0ce6cef021328ac89b14cc1e33a15a8f", kill_on_drop: false }` [INFO] [stdout] 4b93f5ebba97b4761d8aaa9c01b116fd0ce6cef021328ac89b14cc1e33a15a8f