[INFO] fetching crate tyd 0.1.0... [INFO] testing tyd-0.1.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate tyd 0.1.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate tyd 0.1.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tyd 0.1.0 [INFO] finished tweaking crates.io crate tyd 0.1.0 [INFO] tweaked toml for crates.io crate tyd 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate tyd 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] e9ec80606d94a78f6c20fb15595c5b3669ca08d8d63013ae3ae8d42cc3cd2912 [INFO] running `Command { std: "docker" "start" "-a" "e9ec80606d94a78f6c20fb15595c5b3669ca08d8d63013ae3ae8d42cc3cd2912", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9ec80606d94a78f6c20fb15595c5b3669ca08d8d63013ae3ae8d42cc3cd2912", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9ec80606d94a78f6c20fb15595c5b3669ca08d8d63013ae3ae8d42cc3cd2912", kill_on_drop: false }` [INFO] [stdout] e9ec80606d94a78f6c20fb15595c5b3669ca08d8d63013ae3ae8d42cc3cd2912 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1ef2dac3b583067b2997dd50fa2d9488f72fe6e4625f7af1d226b08dda183c3 [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" "d1ef2dac3b583067b2997dd50fa2d9488f72fe6e4625f7af1d226b08dda183c3", kill_on_drop: false }` [INFO] [stderr] Compiling tyd v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `line_num` [INFO] [stdout] --> src/lib.rs:45:30 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn update(&mut self, line_num: usize, line: &str) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/lib.rs:45:47 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn update(&mut self, line_num: usize, line: &str) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TydString` [INFO] [stdout] --> src/types.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct TydString(S); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.16s [INFO] running `Command { std: "docker" "inspect" "d1ef2dac3b583067b2997dd50fa2d9488f72fe6e4625f7af1d226b08dda183c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1ef2dac3b583067b2997dd50fa2d9488f72fe6e4625f7af1d226b08dda183c3", kill_on_drop: false }` [INFO] [stdout] d1ef2dac3b583067b2997dd50fa2d9488f72fe6e4625f7af1d226b08dda183c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", 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] 71068dbfffdf1c10de52b986fa149dec10518d3a9707c9ac05f8c3aa4487a726 [INFO] running `Command { std: "docker" "start" "-a" "71068dbfffdf1c10de52b986fa149dec10518d3a9707c9ac05f8c3aa4487a726", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `line_num` [INFO] [stdout] --> src/lib.rs:45:30 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn update(&mut self, line_num: usize, line: &str) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tyd v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/lib.rs:45:47 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn update(&mut self, line_num: usize, line: &str) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TydString` [INFO] [stdout] --> src/types.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct TydString(S); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> examples/parse.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | fn parse_derive(s: &String, i: usize, line: &str) -> Line { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> examples/parse.rs:58:29 [INFO] [stdout] | [INFO] [stdout] 58 | fn parse_derive(s: &String, i: usize, line: &str) -> Line { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> examples/parse.rs:58:39 [INFO] [stdout] | [INFO] [stdout] 58 | fn parse_derive(s: &String, i: usize, line: &str) -> Line { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `default_uses` [INFO] [stdout] --> examples/parse.rs:196:9 [INFO] [stdout] | [INFO] [stdout] 196 | let default_uses = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default_uses` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> examples/parse.rs:199:17 [INFO] [stdout] | [INFO] [stdout] 199 | for (state, line) in parser.iter(&data) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_use` [INFO] [stdout] --> examples/parse.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn find_use() {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_num` [INFO] [stdout] --> src/lib.rs:45:30 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn update(&mut self, line_num: usize, line: &str) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/lib.rs:45:47 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn update(&mut self, line_num: usize, line: &str) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TydString` [INFO] [stdout] --> src/types.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct TydString(S); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "71068dbfffdf1c10de52b986fa149dec10518d3a9707c9ac05f8c3aa4487a726", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71068dbfffdf1c10de52b986fa149dec10518d3a9707c9ac05f8c3aa4487a726", kill_on_drop: false }` [INFO] [stdout] 71068dbfffdf1c10de52b986fa149dec10518d3a9707c9ac05f8c3aa4487a726 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", 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] 4fc0e37e5c4edc8443edfca3fdca4958a25056a9eb48f075ab27b85c09a8b5b5 [INFO] running `Command { std: "docker" "start" "-a" "4fc0e37e5c4edc8443edfca3fdca4958a25056a9eb48f075ab27b85c09a8b5b5", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `line_num` [INFO] [stderr] --> src/lib.rs:45:30 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn update(&mut self, line_num: usize, line: &str) {} [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_num` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/lib.rs:45:47 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn update(&mut self, line_num: usize, line: &str) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `TydString` [INFO] [stderr] --> src/types.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct TydString(S); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `tyd` (lib) generated 3 warnings [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> examples/parse.rs:58:17 [INFO] [stderr] | [INFO] [stderr] 58 | fn parse_derive(s: &String, i: usize, line: &str) -> Line { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> examples/parse.rs:58:29 [INFO] [stderr] | [INFO] [stderr] 58 | fn parse_derive(s: &String, i: usize, line: &str) -> Line { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> examples/parse.rs:58:39 [INFO] [stderr] | [INFO] [stderr] 58 | fn parse_derive(s: &String, i: usize, line: &str) -> Line { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `default_uses` [INFO] [stderr] --> examples/parse.rs:196:9 [INFO] [stderr] | [INFO] [stderr] 196 | let default_uses = String::new(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default_uses` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> examples/parse.rs:199:17 [INFO] [stderr] | [INFO] [stderr] 199 | for (state, line) in parser.iter(&data) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_use` [INFO] [stderr] --> examples/parse.rs:14:4 [INFO] [stderr] | [INFO] [stderr] 14 | fn find_use() {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `tyd` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `tyd` (example "parse") generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tyd-c9e50c8d145a20da) [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 tyd [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" "4fc0e37e5c4edc8443edfca3fdca4958a25056a9eb48f075ab27b85c09a8b5b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fc0e37e5c4edc8443edfca3fdca4958a25056a9eb48f075ab27b85c09a8b5b5", kill_on_drop: false }` [INFO] [stdout] 4fc0e37e5c4edc8443edfca3fdca4958a25056a9eb48f075ab27b85c09a8b5b5