[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] 42f168f0a1b8d82c73b45db3e86a4d5bfe8a951a [INFO] checking n4o847/nio against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn4o847%2Fnio" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/n4o847/nio on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-10/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4eef68a86cb25c6e89fbcd486d06e75cf289d6564c487ee8a78fc25406fd20d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e4eef68a86cb25c6e89fbcd486d06e75cf289d6564c487ee8a78fc25406fd20d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4eef68a86cb25c6e89fbcd486d06e75cf289d6564c487ee8a78fc25406fd20d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4eef68a86cb25c6e89fbcd486d06e75cf289d6564c487ee8a78fc25406fd20d", kill_on_drop: false }` [INFO] [stdout] e4eef68a86cb25c6e89fbcd486d06e75cf289d6564c487ee8a78fc25406fd20d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] faadc3bd1444a552e2092308eccab9ca33e2d18e1817c658759a3deb590db80b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "faadc3bd1444a552e2092308eccab9ca33e2d18e1817c658759a3deb590db80b", kill_on_drop: false }` [INFO] [stderr] Checking nio v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/wasm/binary/instructions.rs:57:13 [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:57:16 [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:58:12 [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:58:15 [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:59:14 [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:59:17 [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:59:21 [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:60:10 [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:61:12 [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:62:15 [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:62:19 [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:64:12 [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:65:20 [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:107:16 [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:57:13 [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:57:16 [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:58:12 [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:58:15 [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:59:14 [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:59:17 [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:59:21 [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:60:10 [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:61:12 [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:62:15 [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:62:19 [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:64:12 [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:65:20 [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:107:16 [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:41:6 [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:57:6 [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:62:6 [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:67:6 [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:102:6 [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:107:6 [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:142:6 [INFO] [stdout] | [INFO] [stdout] 142 | fn emit_data_sec(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_import_sec` [INFO] [stdout] --> src/wasm/binary/modules.rs:41:6 [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:57:6 [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:62:6 [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:67:6 [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:102:6 [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:107:6 [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:142:6 [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: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.06s [INFO] running `Command { std: "docker" "inspect" "faadc3bd1444a552e2092308eccab9ca33e2d18e1817c658759a3deb590db80b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faadc3bd1444a552e2092308eccab9ca33e2d18e1817c658759a3deb590db80b", kill_on_drop: false }` [INFO] [stdout] faadc3bd1444a552e2092308eccab9ca33e2d18e1817c658759a3deb590db80b