[INFO] cloning repository https://github.com/zdcthomas/advent_rs_20 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zdcthomas/advent_rs_20" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzdcthomas%2Fadvent_rs_20", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzdcthomas%2Fadvent_rs_20'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8ff36b2c561fdc6833807516b8f602058ad00a53 [INFO] checking zdcthomas/advent_rs_20 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzdcthomas%2Fadvent_rs_20" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zdcthomas/advent_rs_20 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zdcthomas/advent_rs_20 [INFO] finished tweaking git repo https://github.com/zdcthomas/advent_rs_20 [INFO] tweaked toml for git repo https://github.com/zdcthomas/advent_rs_20 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/zdcthomas/advent_rs_20 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] 7be43f826b22ee1d1009a2fdccb3d8da05b356ac0d9b4d04621b2b089d131540 [INFO] running `Command { std: "docker" "start" "-a" "7be43f826b22ee1d1009a2fdccb3d8da05b356ac0d9b4d04621b2b089d131540", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7be43f826b22ee1d1009a2fdccb3d8da05b356ac0d9b4d04621b2b089d131540", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7be43f826b22ee1d1009a2fdccb3d8da05b356ac0d9b4d04621b2b089d131540", kill_on_drop: false }` [INFO] [stdout] 7be43f826b22ee1d1009a2fdccb3d8da05b356ac0d9b4d04621b2b089d131540 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c15c692cc6252ab6eeb219046952ba194a0d3e749c1b54d473d113973aa2e90d [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" "c15c692cc6252ab6eeb219046952ba194a0d3e749c1b54d473d113973aa2e90d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking day_1 v0.0.0 (/opt/rustwide/workdir/day_1) [INFO] [stderr] Checking day_2 v0.0.0 (/opt/rustwide/workdir/day_2) [INFO] [stderr] Checking day_5 v0.0.0 (/opt/rustwide/workdir/day_5) [INFO] [stdout] warning: function is never used: `sample_input` [INFO] [stdout] --> day_1/src/lib.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn sample_input() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_3 v0.0.0 (/opt/rustwide/workdir/day_3) [INFO] [stdout] warning: function is never used: `sample_input` [INFO] [stdout] --> day_2/src/lib.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn sample_input() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_id` [INFO] [stdout] --> day_5/src/lib.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn get_id(location: &str) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_missing_seat` [INFO] [stdout] --> day_5/src/lib.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn find_missing_seat() -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_row` [INFO] [stdout] --> day_5/src/lib.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn get_row(location: &str) -> u32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_column` [INFO] [stdout] --> day_5/src/lib.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn get_column(location: &str) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `half_round_up` [INFO] [stdout] --> day_5/src/lib.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn half_round_up(i: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get` [INFO] [stdout] --> day_5/src/lib.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn get(location: &str, lower: char, upper: char, highest: u32) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> day_5/src/lib.rs:48:33 [INFO] [stdout] | [INFO] [stdout] 48 | character => panic!(format!( [INFO] [stdout] | _________________________________^ [INFO] [stdout] 49 | | "unexpected char in get_column, {:?}\nExpected either {}, or {}", [INFO] [stdout] 50 | | character, upper, lower [INFO] [stdout] 51 | | )), [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 48 | character => panic!( [INFO] [stdout] 49 | "unexpected char in get_column, {:?}\nExpected either {}, or {}", [INFO] [stdout] 50 | character, upper, lower [INFO] [stdout] 51 | ), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sample_data` [INFO] [stdout] --> day_3/src/lib.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn sample_data() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `input` [INFO] [stdout] --> day_3/src/lib.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn input() -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> day_3/src/lib.rs:351:4 [INFO] [stdout] | [INFO] [stdout] 351 | fn run(input: Vec, rise: usize, run: usize) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> day_5/src/lib.rs:48:33 [INFO] [stdout] | [INFO] [stdout] 48 | character => panic!(format!( [INFO] [stdout] | _________________________________^ [INFO] [stdout] 49 | | "unexpected char in get_column, {:?}\nExpected either {}, or {}", [INFO] [stdout] 50 | | character, upper, lower [INFO] [stdout] 51 | | )), [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 48 | character => panic!( [INFO] [stdout] 49 | "unexpected char in get_column, {:?}\nExpected either {}, or {}", [INFO] [stdout] 50 | character, upper, lower [INFO] [stdout] 51 | ), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking day_4 v0.0.0 (/opt/rustwide/workdir/day_4) [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> day_4/src/lib.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn run(raw: String) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `check_all_fields` [INFO] [stdout] --> day_4/src/lib.rs:180:4 [INFO] [stdout] | [INFO] [stdout] 180 | fn check_all_fields(input: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking csv v1.1.5 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking criterion v0.3.3 [INFO] [stderr] Checking benchmarks v0.0.0 (/opt/rustwide/workdir/benchmarks) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `Command { std: "docker" "inspect" "c15c692cc6252ab6eeb219046952ba194a0d3e749c1b54d473d113973aa2e90d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c15c692cc6252ab6eeb219046952ba194a0d3e749c1b54d473d113973aa2e90d", kill_on_drop: false }` [INFO] [stdout] c15c692cc6252ab6eeb219046952ba194a0d3e749c1b54d473d113973aa2e90d