[INFO] fetching crate stdworld 0.1.1... [INFO] testing stdworld-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate stdworld 0.1.1 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stdworld 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4de9bfa00671a4920dbd3109d46b43206720d8728db2896c8cd6ab0363cd61e [INFO] running `Command { std: "docker" "start" "-a" "d4de9bfa00671a4920dbd3109d46b43206720d8728db2896c8cd6ab0363cd61e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4de9bfa00671a4920dbd3109d46b43206720d8728db2896c8cd6ab0363cd61e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4de9bfa00671a4920dbd3109d46b43206720d8728db2896c8cd6ab0363cd61e", kill_on_drop: false }` [INFO] [stdout] d4de9bfa00671a4920dbd3109d46b43206720d8728db2896c8cd6ab0363cd61e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5d7caca0a4e9c18637e0fe321537455cf736a215247b68d2352132b56380426 [INFO] running `Command { std: "docker" "start" "-a" "a5d7caca0a4e9c18637e0fe321537455cf736a215247b68d2352132b56380426", 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 0.19s [INFO] running `Command { std: "docker" "inspect" "a5d7caca0a4e9c18637e0fe321537455cf736a215247b68d2352132b56380426", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5d7caca0a4e9c18637e0fe321537455cf736a215247b68d2352132b56380426", kill_on_drop: false }` [INFO] [stdout] a5d7caca0a4e9c18637e0fe321537455cf736a215247b68d2352132b56380426 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 985cbf52f38e184534e91ee1c6fb698c56aaae11b7dc17296c6225e002ab3075 [INFO] running `Command { std: "docker" "start" "-a" "985cbf52f38e184534e91ee1c6fb698c56aaae11b7dc17296c6225e002ab3075", 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)]` (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] [stderr] Compiling stdworld v0.1.1 (/opt/rustwide/workdir) [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 0.22s [INFO] running `Command { std: "docker" "inspect" "985cbf52f38e184534e91ee1c6fb698c56aaae11b7dc17296c6225e002ab3075", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "985cbf52f38e184534e91ee1c6fb698c56aaae11b7dc17296c6225e002ab3075", kill_on_drop: false }` [INFO] [stdout] 985cbf52f38e184534e91ee1c6fb698c56aaae11b7dc17296c6225e002ab3075 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5284bf4eab61806cb58edd186fde29c26311d70b8906acbc443c66d359d9891d [INFO] running `Command { std: "docker" "start" "-a" "5284bf4eab61806cb58edd186fde29c26311d70b8906acbc443c66d359d9891d", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 (run `cargo fix --lib -p stdworld` to apply 8 suggestions) [INFO] [stderr] warning: `stdworld` (lib test) generated 11 warnings (11 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [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" "5284bf4eab61806cb58edd186fde29c26311d70b8906acbc443c66d359d9891d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5284bf4eab61806cb58edd186fde29c26311d70b8906acbc443c66d359d9891d", kill_on_drop: false }` [INFO] [stdout] 5284bf4eab61806cb58edd186fde29c26311d70b8906acbc443c66d359d9891d