[INFO] fetching crate stdworld 0.1.1... [INFO] testing stdworld-0.1.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate stdworld 0.1.1 into /workspace/builds/worker-1-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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate stdworld 0.1.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e6a560025918db5f401107cca44e5d43fc43d8807c37a161e130ff9829cad86 [INFO] running `Command { std: "docker" "start" "-a" "8e6a560025918db5f401107cca44e5d43fc43d8807c37a161e130ff9829cad86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e6a560025918db5f401107cca44e5d43fc43d8807c37a161e130ff9829cad86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e6a560025918db5f401107cca44e5d43fc43d8807c37a161e130ff9829cad86", kill_on_drop: false }` [INFO] [stdout] 8e6a560025918db5f401107cca44e5d43fc43d8807c37a161e130ff9829cad86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0fd82b5e989e63dbaf74c36c27c5513390c83346dceecbeb37c1862f0356de39 [INFO] running `Command { std: "docker" "start" "-a" "0fd82b5e989e63dbaf74c36c27c5513390c83346dceecbeb37c1862f0356de39", 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 0.11s [INFO] running `Command { std: "docker" "inspect" "0fd82b5e989e63dbaf74c36c27c5513390c83346dceecbeb37c1862f0356de39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fd82b5e989e63dbaf74c36c27c5513390c83346dceecbeb37c1862f0356de39", kill_on_drop: false }` [INFO] [stdout] 0fd82b5e989e63dbaf74c36c27c5513390c83346dceecbeb37c1862f0356de39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 388fff5ac419379886a837923f3f7cc1ace30a0ded1e46f30b945b68eaa86e59 [INFO] running `Command { std: "docker" "start" "-a" "388fff5ac419379886a837923f3f7cc1ace30a0ded1e46f30b945b68eaa86e59", 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 0.37s [INFO] running `Command { std: "docker" "inspect" "388fff5ac419379886a837923f3f7cc1ace30a0ded1e46f30b945b68eaa86e59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "388fff5ac419379886a837923f3f7cc1ace30a0ded1e46f30b945b68eaa86e59", kill_on_drop: false }` [INFO] [stdout] 388fff5ac419379886a837923f3f7cc1ace30a0ded1e46f30b945b68eaa86e59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 97e2af4c48efeb2dd6bc5f7d36cf1f93a57406221fbff06c9c8dc092e89339bd [INFO] running `Command { std: "docker" "start" "-a" "97e2af4c48efeb2dd6bc5f7d36cf1f93a57406221fbff06c9c8dc092e89339bd", 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 [INFO] [stderr] warning: `stdworld` (lib test) generated 11 warnings (11 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [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" "97e2af4c48efeb2dd6bc5f7d36cf1f93a57406221fbff06c9c8dc092e89339bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97e2af4c48efeb2dd6bc5f7d36cf1f93a57406221fbff06c9c8dc092e89339bd", kill_on_drop: false }` [INFO] [stdout] 97e2af4c48efeb2dd6bc5f7d36cf1f93a57406221fbff06c9c8dc092e89339bd