[INFO] cloning repository https://github.com/n4o847/nio [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/n4o847/nio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn4o847%2Fnio", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn4o847%2Fnio'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 002775321fa01f45da56fa9eeee62c29e1ed22a9 [INFO] checking n4o847/nio against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn4o847%2Fnio" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/n4o847/nio on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/n4o847/nio [INFO] finished tweaking git repo https://github.com/n4o847/nio [INFO] tweaked toml for git repo https://github.com/n4o847/nio written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/n4o847/nio already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7dadec10830eb8fe808e3c3da79df091903b19fba280c7187f26b487d7f1fec9 [INFO] running `Command { std: "docker" "start" "-a" "7dadec10830eb8fe808e3c3da79df091903b19fba280c7187f26b487d7f1fec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7dadec10830eb8fe808e3c3da79df091903b19fba280c7187f26b487d7f1fec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dadec10830eb8fe808e3c3da79df091903b19fba280c7187f26b487d7f1fec9", kill_on_drop: false }` [INFO] [stdout] 7dadec10830eb8fe808e3c3da79df091903b19fba280c7187f26b487d7f1fec9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b7a4ed3e9daa57cb296119828b410efd0dcbc79d4025908391dc7274cf6e436 [INFO] running `Command { std: "docker" "start" "-a" "1b7a4ed3e9daa57cb296119828b410efd0dcbc79d4025908391dc7274cf6e436", 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] [stderr] Checking nio v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/wasm/binary/instructions.rs:57:19 [INFO] [stdout] | [INFO] [stdout] 57 | Block(b, i) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/wasm/binary/instructions.rs:57:22 [INFO] [stdout] | [INFO] [stdout] 57 | Block(b, i) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/wasm/binary/instructions.rs:58:18 [INFO] [stdout] | [INFO] [stdout] 58 | Loop(b, i) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/wasm/binary/instructions.rs:58:21 [INFO] [stdout] | [INFO] [stdout] 58 | Loop(b, i) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/wasm/binary/instructions.rs:59:20 [INFO] [stdout] | [INFO] [stdout] 59 | IfElse(b, i1, i2) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i1` [INFO] [stdout] --> src/wasm/binary/instructions.rs:59:23 [INFO] [stdout] | [INFO] [stdout] 59 | IfElse(b, i1, i2) => todo!(), [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_i1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i2` [INFO] [stdout] --> src/wasm/binary/instructions.rs:59:27 [INFO] [stdout] | [INFO] [stdout] 59 | IfElse(b, i1, i2) => todo!(), [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_i2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l` [INFO] [stdout] --> src/wasm/binary/instructions.rs:60:16 [INFO] [stdout] | [INFO] [stdout] 60 | Br(l) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l` [INFO] [stdout] --> src/wasm/binary/instructions.rs:61:18 [INFO] [stdout] | [INFO] [stdout] 61 | BrIf(l) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ls` [INFO] [stdout] --> src/wasm/binary/instructions.rs:62:21 [INFO] [stdout] | [INFO] [stdout] 62 | BrTable(ls, l) => todo!(), [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ls` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l` [INFO] [stdout] --> src/wasm/binary/instructions.rs:62:25 [INFO] [stdout] | [INFO] [stdout] 62 | BrTable(ls, l) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/wasm/binary/instructions.rs:64:18 [INFO] [stdout] | [INFO] [stdout] 64 | Call(x) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/wasm/binary/instructions.rs:65:26 [INFO] [stdout] | [INFO] [stdout] 65 | CallIndirect(x) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/wasm/binary/instructions.rs:107:22 [INFO] [stdout] | [INFO] [stdout] 107 | I64Const(n) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/wasm/binary/instructions.rs:57:19 [INFO] [stdout] | [INFO] [stdout] 57 | Block(b, i) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/wasm/binary/instructions.rs:57:22 [INFO] [stdout] | [INFO] [stdout] 57 | Block(b, i) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/wasm/binary/instructions.rs:58:18 [INFO] [stdout] | [INFO] [stdout] 58 | Loop(b, i) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/wasm/binary/instructions.rs:58:21 [INFO] [stdout] | [INFO] [stdout] 58 | Loop(b, i) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/wasm/binary/instructions.rs:59:20 [INFO] [stdout] | [INFO] [stdout] 59 | IfElse(b, i1, i2) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i1` [INFO] [stdout] --> src/wasm/binary/instructions.rs:59:23 [INFO] [stdout] | [INFO] [stdout] 59 | IfElse(b, i1, i2) => todo!(), [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_i1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i2` [INFO] [stdout] --> src/wasm/binary/instructions.rs:59:27 [INFO] [stdout] | [INFO] [stdout] 59 | IfElse(b, i1, i2) => todo!(), [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_i2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l` [INFO] [stdout] --> src/wasm/binary/instructions.rs:60:16 [INFO] [stdout] | [INFO] [stdout] 60 | Br(l) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l` [INFO] [stdout] --> src/wasm/binary/instructions.rs:61:18 [INFO] [stdout] | [INFO] [stdout] 61 | BrIf(l) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ls` [INFO] [stdout] --> src/wasm/binary/instructions.rs:62:21 [INFO] [stdout] | [INFO] [stdout] 62 | BrTable(ls, l) => todo!(), [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ls` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l` [INFO] [stdout] --> src/wasm/binary/instructions.rs:62:25 [INFO] [stdout] | [INFO] [stdout] 62 | BrTable(ls, l) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/wasm/binary/instructions.rs:64:18 [INFO] [stdout] | [INFO] [stdout] 64 | Call(x) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/wasm/binary/instructions.rs:65:26 [INFO] [stdout] | [INFO] [stdout] 65 | CallIndirect(x) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/wasm/binary/instructions.rs:107:22 [INFO] [stdout] | [INFO] [stdout] 107 | I64Const(n) => todo!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_import_sec` [INFO] [stdout] --> src/wasm/binary/modules.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | fn emit_import_sec(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_table_sec` [INFO] [stdout] --> src/wasm/binary/modules.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | fn emit_table_sec(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_mem_sec` [INFO] [stdout] --> src/wasm/binary/modules.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn emit_mem_sec(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_global_sec` [INFO] [stdout] --> src/wasm/binary/modules.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn emit_global_sec(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_start_sec` [INFO] [stdout] --> src/wasm/binary/modules.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 102 | fn emit_start_sec(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_elem_sec` [INFO] [stdout] --> src/wasm/binary/modules.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | fn emit_elem_sec(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_data_sec` [INFO] [stdout] --> src/wasm/binary/modules.rs:142:8 [INFO] [stdout] | [INFO] [stdout] 142 | fn emit_data_sec(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_import_sec` [INFO] [stdout] --> src/wasm/binary/modules.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | fn emit_import_sec(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_table_sec` [INFO] [stdout] --> src/wasm/binary/modules.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | fn emit_table_sec(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_mem_sec` [INFO] [stdout] --> src/wasm/binary/modules.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn emit_mem_sec(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_global_sec` [INFO] [stdout] --> src/wasm/binary/modules.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn emit_global_sec(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_start_sec` [INFO] [stdout] --> src/wasm/binary/modules.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 102 | fn emit_start_sec(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_elem_sec` [INFO] [stdout] --> src/wasm/binary/modules.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | fn emit_elem_sec(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_data_sec` [INFO] [stdout] --> src/wasm/binary/modules.rs:142:8 [INFO] [stdout] | [INFO] [stdout] 142 | fn emit_data_sec(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `Command { std: "docker" "inspect" "1b7a4ed3e9daa57cb296119828b410efd0dcbc79d4025908391dc7274cf6e436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b7a4ed3e9daa57cb296119828b410efd0dcbc79d4025908391dc7274cf6e436", kill_on_drop: false }` [INFO] [stdout] 1b7a4ed3e9daa57cb296119828b410efd0dcbc79d4025908391dc7274cf6e436