[INFO] cloning repository https://github.com/lachlansneff/minim [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lachlansneff/minim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flachlansneff%2Fminim", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flachlansneff%2Fminim'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7680e55328fd96b811dc8a54625f9b85d61f7121 [INFO] checking lachlansneff/minim against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flachlansneff%2Fminim" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lachlansneff/minim on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lachlansneff/minim [INFO] finished tweaking git repo https://github.com/lachlansneff/minim [INFO] tweaked toml for git repo https://github.com/lachlansneff/minim written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/lachlansneff/minim already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--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: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 723ffeabe443a52515a1a0574b67ffa0eb1e1aee3b4815f2176a9784a3882fe0 [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" "723ffeabe443a52515a1a0574b67ffa0eb1e1aee3b4815f2176a9784a3882fe0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "723ffeabe443a52515a1a0574b67ffa0eb1e1aee3b4815f2176a9784a3882fe0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "723ffeabe443a52515a1a0574b67ffa0eb1e1aee3b4815f2176a9784a3882fe0", kill_on_drop: false }` [INFO] [stdout] 723ffeabe443a52515a1a0574b67ffa0eb1e1aee3b4815f2176a9784a3882fe0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7199db803968086a35e7364b4ce62090ffe7d8d3050cb206201522479bd8c92 [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" "e7199db803968086a35e7364b4ce62090ffe7d8d3050cb206201522479bd8c92", kill_on_drop: false }` [INFO] [stderr] Checking minim v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Write`, `self` [INFO] [stdout] --> src/runtime/runtime.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self, Write}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `self` [INFO] [stdout] --> src/runtime/runtime.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self, Write}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value_type` [INFO] [stdout] --> src/runtime/runtime.rs:121:29 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn input(&mut self, value_type: ValueType, value: Value) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/runtime/runtime.rs:121:52 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn input(&mut self, value_type: ValueType, value: Value) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `label` [INFO] [stdout] --> src/runtime/runtime.rs:125:36 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn create_label(&mut self, label: Label) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_label` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `label` [INFO] [stdout] --> src/runtime/runtime.rs:129:34 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn goto_label(&mut self, label: Label) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_label` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cell` [INFO] [stdout] --> src/runtime/runtime.rs:133:38 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chk0` [INFO] [stdout] --> src/runtime/runtime.rs:133:55 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chk0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `eq` [INFO] [stdout] --> src/runtime/runtime.rs:133:68 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_eq` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chk1` [INFO] [stdout] --> src/runtime/runtime.rs:133:82 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chk1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v0` [INFO] [stdout] --> src/runtime/runtime.rs:133:95 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_v0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v1` [INFO] [stdout] --> src/runtime/runtime.rs:133:106 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_v1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `label` [INFO] [stdout] --> src/runtime/runtime.rs:137:36 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_label` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chk0` [INFO] [stdout] --> src/runtime/runtime.rs:137:50 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chk0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `eq` [INFO] [stdout] --> src/runtime/runtime.rs:137:63 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_eq` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chk1` [INFO] [stdout] --> src/runtime/runtime.rs:137:77 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chk1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v0` [INFO] [stdout] --> src/runtime/runtime.rs:137:90 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_v0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v1` [INFO] [stdout] --> src/runtime/runtime.rs:137:101 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_v1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value_type` [INFO] [stdout] --> src/runtime/runtime.rs:121:29 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn input(&mut self, value_type: ValueType, value: Value) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/runtime/runtime.rs:121:52 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn input(&mut self, value_type: ValueType, value: Value) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `label` [INFO] [stdout] --> src/runtime/runtime.rs:125:36 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn create_label(&mut self, label: Label) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_label` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `label` [INFO] [stdout] --> src/runtime/runtime.rs:129:34 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn goto_label(&mut self, label: Label) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_label` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `labels` [INFO] [stdout] --> src/runtime/runtime.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | labels: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cell` [INFO] [stdout] --> src/runtime/runtime.rs:133:38 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chk0` [INFO] [stdout] --> src/runtime/runtime.rs:133:55 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chk0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `eq` [INFO] [stdout] --> src/runtime/runtime.rs:133:68 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_eq` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chk1` [INFO] [stdout] --> src/runtime/runtime.rs:133:82 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chk1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v0` [INFO] [stdout] --> src/runtime/runtime.rs:133:95 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_v0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v1` [INFO] [stdout] --> src/runtime/runtime.rs:133:106 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_v1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `label` [INFO] [stdout] --> src/runtime/runtime.rs:137:36 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_label` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chk0` [INFO] [stdout] --> src/runtime/runtime.rs:137:50 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chk0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `eq` [INFO] [stdout] --> src/runtime/runtime.rs:137:63 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_eq` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chk1` [INFO] [stdout] --> src/runtime/runtime.rs:137:77 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chk1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v0` [INFO] [stdout] --> src/runtime/runtime.rs:137:90 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_v0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v1` [INFO] [stdout] --> src/runtime/runtime.rs:137:101 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_v1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `labels` [INFO] [stdout] --> src/runtime/runtime.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | labels: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "e7199db803968086a35e7364b4ce62090ffe7d8d3050cb206201522479bd8c92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7199db803968086a35e7364b4ce62090ffe7d8d3050cb206201522479bd8c92", kill_on_drop: false }` [INFO] [stdout] e7199db803968086a35e7364b4ce62090ffe7d8d3050cb206201522479bd8c92