[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#8b72f65b805cbe4c261de45030d663f524f27376 for pr-78991 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flachlansneff%2Fminim" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lachlansneff/minim on toolchain 8b72f65b805cbe4c261de45030d663f524f27376 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "read-manifest" "--manifest-path" "Cargo.toml", 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-0/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" "+8b72f65b805cbe4c261de45030d663f524f27376" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c0226ae7147d06250a35b75e3a6813f7998b3c87c6d33af924d0e73872d27d61 [INFO] running `Command { std: "docker" "start" "-a" "c0226ae7147d06250a35b75e3a6813f7998b3c87c6d33af924d0e73872d27d61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0226ae7147d06250a35b75e3a6813f7998b3c87c6d33af924d0e73872d27d61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0226ae7147d06250a35b75e3a6813f7998b3c87c6d33af924d0e73872d27d61", kill_on_drop: false }` [INFO] [stdout] c0226ae7147d06250a35b75e3a6813f7998b3c87c6d33af924d0e73872d27d61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ca9184100f3c9f645c470eb939f4e249afa2a1b8aeb185265ec38a7ec3edd33 [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" "3ca9184100f3c9f645c470eb939f4e249afa2a1b8aeb185265ec38a7ec3edd33", 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: 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: 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 0.82s [INFO] running `Command { std: "docker" "inspect" "3ca9184100f3c9f645c470eb939f4e249afa2a1b8aeb185265ec38a7ec3edd33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ca9184100f3c9f645c470eb939f4e249afa2a1b8aeb185265ec38a7ec3edd33", kill_on_drop: false }` [INFO] [stdout] 3ca9184100f3c9f645c470eb939f4e249afa2a1b8aeb185265ec38a7ec3edd33