[INFO] fetching crate stdworld 0.1.1... [INFO] testing stdworld-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate stdworld 0.1.1 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate stdworld 0.1.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67ef9c54906ba2c1f317c0ce7b160bd660a3e37eb3fd35f2223ddefb7da4c52c [INFO] running `Command { std: "docker" "start" "-a" "67ef9c54906ba2c1f317c0ce7b160bd660a3e37eb3fd35f2223ddefb7da4c52c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67ef9c54906ba2c1f317c0ce7b160bd660a3e37eb3fd35f2223ddefb7da4c52c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67ef9c54906ba2c1f317c0ce7b160bd660a3e37eb3fd35f2223ddefb7da4c52c", kill_on_drop: false }` [INFO] [stdout] 67ef9c54906ba2c1f317c0ce7b160bd660a3e37eb3fd35f2223ddefb7da4c52c [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7dc7f81179368e546e5e63dda811e35718e7d62c113850738a853192ae559335 [INFO] running `Command { std: "docker" "start" "-a" "7dc7f81179368e546e5e63dda811e35718e7d62c113850738a853192ae559335", 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)]` 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [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)]` 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] running `Command { std: "docker" "inspect" "7dc7f81179368e546e5e63dda811e35718e7d62c113850738a853192ae559335", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dc7f81179368e546e5e63dda811e35718e7d62c113850738a853192ae559335", kill_on_drop: false }` [INFO] [stdout] 7dc7f81179368e546e5e63dda811e35718e7d62c113850738a853192ae559335 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80039e1e914a3d0f62d06d841350ada0a8c2961b7973173fa07927c895843f44 [INFO] running `Command { std: "docker" "start" "-a" "80039e1e914a3d0f62d06d841350ada0a8c2961b7973173fa07927c895843f44", kill_on_drop: false }` [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)]` 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)]` 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] 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)]` 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)]` 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 0.21s [INFO] running `Command { std: "docker" "inspect" "80039e1e914a3d0f62d06d841350ada0a8c2961b7973173fa07927c895843f44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80039e1e914a3d0f62d06d841350ada0a8c2961b7973173fa07927c895843f44", kill_on_drop: false }` [INFO] [stdout] 80039e1e914a3d0f62d06d841350ada0a8c2961b7973173fa07927c895843f44 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9a0fe76c6367173d1a1c9fa1119830a1a30808976c87de5969229a777a1ffc89 [INFO] running `Command { std: "docker" "start" "-a" "9a0fe76c6367173d1a1c9fa1119830a1a30808976c87de5969229a777a1ffc89", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `w` [INFO] [stderr] --> src/lib.rs:72:68 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn set_var, V: AsRef>(w: W, key: K, value: V) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/lib.rs:72:74 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn set_var, V: AsRef>(w: W, key: K, value: V) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/lib.rs:72:82 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn set_var, V: AsRef>(w: W, key: K, value: V) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `w` [INFO] [stderr] --> src/lib.rs:76:50 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn var_os>(w: W, key: K) -> Option { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/lib.rs:76:56 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn var_os>(w: W, key: K) -> Option { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `w` [INFO] [stderr] --> src/lib.rs:81:34 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn vars_os(w: W) -> VarsOs { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `w` [INFO] [stderr] --> src/lib.rs:93:41 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn spawn(w: W, f: F) -> JoinHandle [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/lib.rs:93:47 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn spawn(w: W, f: F) -> JoinHandle [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/lib.rs:141:15 [INFO] [stderr] | [INFO] [stderr] 140 | impl MainWorld { [INFO] [stderr] | -------------- associated function in this implementation [INFO] [stderr] 141 | unsafe fn new() -> MainWorld { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/lib.rs:147:15 [INFO] [stderr] | [INFO] [stderr] 146 | impl ThreadWorld { [INFO] [stderr] | ---------------- associated function in this implementation [INFO] [stderr] 147 | unsafe fn new() -> ThreadWorld { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/lib.rs:153:15 [INFO] [stderr] | [INFO] [stderr] 152 | impl UnloadableMainWorld { [INFO] [stderr] | ------------------------ associated function in this implementation [INFO] [stderr] 153 | unsafe fn new() -> UnloadableMainWorld { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `stdworld` (lib) generated 11 warnings [INFO] [stderr] warning: `stdworld` (lib test) generated 11 warnings (11 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/std-c55bf9a193f80e99) [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 std [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" "9a0fe76c6367173d1a1c9fa1119830a1a30808976c87de5969229a777a1ffc89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a0fe76c6367173d1a1c9fa1119830a1a30808976c87de5969229a777a1ffc89", kill_on_drop: false }` [INFO] [stdout] 9a0fe76c6367173d1a1c9fa1119830a1a30808976c87de5969229a777a1ffc89