[INFO] fetching crate stdworld 0.1.1... [INFO] building stdworld-0.1.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate stdworld 0.1.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate stdworld 0.1.1 [INFO] finished tweaking crates.io crate stdworld 0.1.1 [INFO] tweaked toml for crates.io crate stdworld 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate stdworld 0.1.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e8032c137d83bdda4d30a98f1c7a0bfff6f2ddf5f2d397c05ff9ddd6ba26504 [INFO] running `Command { std: "docker" "start" "-a" "3e8032c137d83bdda4d30a98f1c7a0bfff6f2ddf5f2d397c05ff9ddd6ba26504", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e8032c137d83bdda4d30a98f1c7a0bfff6f2ddf5f2d397c05ff9ddd6ba26504", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e8032c137d83bdda4d30a98f1c7a0bfff6f2ddf5f2d397c05ff9ddd6ba26504", kill_on_drop: false }` [INFO] [stdout] 3e8032c137d83bdda4d30a98f1c7a0bfff6f2ddf5f2d397c05ff9ddd6ba26504 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9fce80601a9a7300e006000e8adb493cb1c6c3dd8d4686f27af10d32133f2c7 [INFO] running `Command { std: "docker" "start" "-a" "d9fce80601a9a7300e006000e8adb493cb1c6c3dd8d4686f27af10d32133f2c7", kill_on_drop: false }` [INFO] [stderr] Compiling stdworld v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/lib.rs:72:68 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn set_var, V: AsRef>(w: W, key: K, value: V) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/lib.rs:72:74 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn set_var, V: AsRef>(w: W, key: K, value: V) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:72:82 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn set_var, V: AsRef>(w: W, key: K, value: V) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/lib.rs:76:50 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn var_os>(w: W, key: K) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/lib.rs:76:56 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn var_os>(w: W, key: K) -> Option { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/lib.rs:81:34 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn vars_os(w: W) -> VarsOs { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/lib.rs:93:41 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn spawn(w: W, f: F) -> JoinHandle [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:93:47 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn spawn(w: W, f: F) -> JoinHandle [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:141:15 [INFO] [stdout] | [INFO] [stdout] 140 | impl MainWorld { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 141 | unsafe fn new() -> MainWorld { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:147:15 [INFO] [stdout] | [INFO] [stdout] 146 | impl ThreadWorld { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 147 | unsafe fn new() -> ThreadWorld { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:153:15 [INFO] [stdout] | [INFO] [stdout] 152 | impl UnloadableMainWorld { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 153 | unsafe fn new() -> UnloadableMainWorld { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "d9fce80601a9a7300e006000e8adb493cb1c6c3dd8d4686f27af10d32133f2c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9fce80601a9a7300e006000e8adb493cb1c6c3dd8d4686f27af10d32133f2c7", kill_on_drop: false }` [INFO] [stdout] d9fce80601a9a7300e006000e8adb493cb1c6c3dd8d4686f27af10d32133f2c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46f984e9f678f299538aff7d5d4fd6090fd4218660be53bf69f6cde3efdcc10b [INFO] running `Command { std: "docker" "start" "-a" "46f984e9f678f299538aff7d5d4fd6090fd4218660be53bf69f6cde3efdcc10b", kill_on_drop: false }` [INFO] [stderr] Compiling stdworld v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/lib.rs:72:68 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn set_var, V: AsRef>(w: W, key: K, value: V) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/lib.rs:72:74 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn set_var, V: AsRef>(w: W, key: K, value: V) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:72:82 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn set_var, V: AsRef>(w: W, key: K, value: V) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/lib.rs:76:50 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn var_os>(w: W, key: K) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/lib.rs:76:56 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn var_os>(w: W, key: K) -> Option { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/lib.rs:81:34 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn vars_os(w: W) -> VarsOs { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/lib.rs:93:41 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn spawn(w: W, f: F) -> JoinHandle [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:93:47 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn spawn(w: W, f: F) -> JoinHandle [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:141:15 [INFO] [stdout] | [INFO] [stdout] 140 | impl MainWorld { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 141 | unsafe fn new() -> MainWorld { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:147:15 [INFO] [stdout] | [INFO] [stdout] 146 | impl ThreadWorld { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 147 | unsafe fn new() -> ThreadWorld { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:153:15 [INFO] [stdout] | [INFO] [stdout] 152 | impl UnloadableMainWorld { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 153 | unsafe fn new() -> UnloadableMainWorld { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/lib.rs:72:68 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn set_var, V: AsRef>(w: W, key: K, value: V) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/lib.rs:72:74 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn set_var, V: AsRef>(w: W, key: K, value: V) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:72:82 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn set_var, V: AsRef>(w: W, key: K, value: V) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/lib.rs:76:50 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn var_os>(w: W, key: K) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/lib.rs:76:56 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn var_os>(w: W, key: K) -> Option { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/lib.rs:81:34 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn vars_os(w: W) -> VarsOs { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/lib.rs:93:41 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn spawn(w: W, f: F) -> JoinHandle [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:93:47 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn spawn(w: W, f: F) -> JoinHandle [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:141:15 [INFO] [stdout] | [INFO] [stdout] 140 | impl MainWorld { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 141 | unsafe fn new() -> MainWorld { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:147:15 [INFO] [stdout] | [INFO] [stdout] 146 | impl ThreadWorld { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 147 | unsafe fn new() -> ThreadWorld { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:153:15 [INFO] [stdout] | [INFO] [stdout] 152 | impl UnloadableMainWorld { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 153 | unsafe fn new() -> UnloadableMainWorld { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "46f984e9f678f299538aff7d5d4fd6090fd4218660be53bf69f6cde3efdcc10b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46f984e9f678f299538aff7d5d4fd6090fd4218660be53bf69f6cde3efdcc10b", kill_on_drop: false }` [INFO] [stdout] 46f984e9f678f299538aff7d5d4fd6090fd4218660be53bf69f6cde3efdcc10b