[INFO] cloning repository https://github.com/nbigaouette/advent_of_code_2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nbigaouette/advent_of_code_2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnbigaouette%2Fadvent_of_code_2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnbigaouette%2Fadvent_of_code_2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bd34e180633e70027307b5794c76f3c05ed9096a [INFO] checking nbigaouette/advent_of_code_2019 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnbigaouette%2Fadvent_of_code_2019" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nbigaouette/advent_of_code_2019 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/nbigaouette/advent_of_code_2019 [INFO] finished tweaking git repo https://github.com/nbigaouette/advent_of_code_2019 [INFO] tweaked toml for git repo https://github.com/nbigaouette/advent_of_code_2019 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nbigaouette/advent_of_code_2019 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pretty_assertions v0.6.1 [INFO] [stderr] Downloaded ctor v0.1.12 [INFO] [stderr] Downloaded shrinkwraprs v0.2.3 [INFO] [stderr] Downloaded serde_json v1.0.42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a152c856a04779647e0687addb104d25210eba0b58d40c605cb3ee0ba415b97 [INFO] running `Command { std: "docker" "start" "-a" "6a152c856a04779647e0687addb104d25210eba0b58d40c605cb3ee0ba415b97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a152c856a04779647e0687addb104d25210eba0b58d40c605cb3ee0ba415b97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a152c856a04779647e0687addb104d25210eba0b58d40c605cb3ee0ba415b97", kill_on_drop: false }` [INFO] [stdout] 6a152c856a04779647e0687addb104d25210eba0b58d40c605cb3ee0ba415b97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6d0f2b189a26e4a6acfb7d5dbdc009d71ad2370100112ba89bc9040cd609613 [INFO] running `Command { std: "docker" "start" "-a" "d6d0f2b189a26e4a6acfb7d5dbdc009d71ad2370100112ba89bc9040cd609613", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling anyhow v1.0.25 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling rayon-core v1.6.1 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking day03 v0.1.0 (/opt/rustwide/workdir/day03) [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking day04 v0.1.0 (/opt/rustwide/workdir/day04) [INFO] [stderr] Checking day02 v0.1.0 (/opt/rustwide/workdir/day02) [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking crossbeam-queue v0.2.0 [INFO] [stdout] warning: field `input` is never read [INFO] [stdout] --> day03/src/initial.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Day03Initial<'a> { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 7 | input: &'a str, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Day03Initial` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> day03/src/initial.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 115 | struct Displacements<'a> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 116 | name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Displacements` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking criterion-plot v0.4.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Checking rayon v1.2.1 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking serde_json v1.0.42 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Compiling shrinkwraprs v0.2.3 [INFO] [stderr] Checking day01 v0.1.0 (/opt/rustwide/workdir/day01) [INFO] [stderr] Checking day06 v0.1.0 (/opt/rustwide/workdir/day06) [INFO] [stdout] warning: field `to_children` is never read [INFO] [stdout] --> day06/src/path_diff.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Day06PathDiff<'a> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 5 | to_parent: Day06InverseMap<'a>, [INFO] [stdout] 6 | to_children: Day06Map<'a>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Day06PathDiff` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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 criterion v0.3.0 [INFO] [stdout] warning: the item `env_logger` is imported redundantly [INFO] [stdout] --> day03/src/lib.rs:205:9 [INFO] [stdout] | [INFO] [stdout] 205 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env_logger` is imported redundantly [INFO] [stdout] --> day02/src/lib.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 197 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AoC` is imported redundantly [INFO] [stdout] --> day04/src/initial.rs:78:45 [INFO] [stdout] | [INFO] [stdout] 77 | use super::super::super::*; [INFO] [stdout] | ---------------------- the item `AoC` is already imported here [INFO] [stdout] 78 | use crate::{tests::init_logger, AoC, PUZZLE_INPUT}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PUZZLE_INPUT` is imported redundantly [INFO] [stdout] --> day04/src/initial.rs:78:50 [INFO] [stdout] | [INFO] [stdout] 77 | use super::super::super::*; [INFO] [stdout] | ---------------------- the item `PUZZLE_INPUT` is already imported here [INFO] [stdout] 78 | use crate::{tests::init_logger, AoC, PUZZLE_INPUT}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env_logger` is imported redundantly [INFO] [stdout] --> day04/src/lib.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env_logger` is imported redundantly [INFO] [stdout] --> day01/src/lib.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AoC` is imported redundantly [INFO] [stdout] --> day06/src/path_diff.rs:81:45 [INFO] [stdout] | [INFO] [stdout] 80 | use super::super::super::*; [INFO] [stdout] | ---------------------- the item `AoC` is already imported here [INFO] [stdout] 81 | use crate::{tests::init_logger, AoC, PUZZLE_INPUT}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PUZZLE_INPUT` is imported redundantly [INFO] [stdout] --> day06/src/path_diff.rs:81:50 [INFO] [stdout] | [INFO] [stdout] 80 | use super::super::super::*; [INFO] [stdout] | ---------------------- the item `PUZZLE_INPUT` is already imported here [INFO] [stdout] 81 | use crate::{tests::init_logger, AoC, PUZZLE_INPUT}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env_logger` is imported redundantly [INFO] [stdout] --> day06/src/lib.rs:280:9 [INFO] [stdout] | [INFO] [stdout] 280 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `input` is never read [INFO] [stdout] --> day03/src/initial.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Day03Initial<'a> { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 7 | input: &'a str, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Day03Initial` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> day03/src/initial.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 115 | struct Displacements<'a> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 116 | name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Displacements` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `to_children` is never read [INFO] [stdout] --> day06/src/path_diff.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Day06PathDiff<'a> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 5 | to_parent: Day06InverseMap<'a>, [INFO] [stdout] 6 | to_children: Day06Map<'a>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Day06PathDiff` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.13s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "d6d0f2b189a26e4a6acfb7d5dbdc009d71ad2370100112ba89bc9040cd609613", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6d0f2b189a26e4a6acfb7d5dbdc009d71ad2370100112ba89bc9040cd609613", kill_on_drop: false }` [INFO] [stdout] d6d0f2b189a26e4a6acfb7d5dbdc009d71ad2370100112ba89bc9040cd609613 [INFO] checking nbigaouette/advent_of_code_2019 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnbigaouette%2Fadvent_of_code_2019" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nbigaouette/advent_of_code_2019 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/nbigaouette/advent_of_code_2019 [INFO] finished tweaking git repo https://github.com/nbigaouette/advent_of_code_2019 [INFO] tweaked toml for git repo https://github.com/nbigaouette/advent_of_code_2019 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nbigaouette/advent_of_code_2019 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5735d98e4f10a3a80c8c3375b3f616e8adffc12a231618918bed96eaab066ac7 [INFO] running `Command { std: "docker" "start" "-a" "5735d98e4f10a3a80c8c3375b3f616e8adffc12a231618918bed96eaab066ac7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5735d98e4f10a3a80c8c3375b3f616e8adffc12a231618918bed96eaab066ac7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5735d98e4f10a3a80c8c3375b3f616e8adffc12a231618918bed96eaab066ac7", kill_on_drop: false }` [INFO] [stdout] 5735d98e4f10a3a80c8c3375b3f616e8adffc12a231618918bed96eaab066ac7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c809b60912cbc7ba3153081ec785f16877b26f600b09db1b7f4a34c02c000b1 [INFO] running `Command { std: "docker" "start" "-a" "0c809b60912cbc7ba3153081ec785f16877b26f600b09db1b7f4a34c02c000b1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling anyhow v1.0.25 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling rayon-core v1.6.1 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking day02 v0.1.0 (/opt/rustwide/workdir/day02) [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking day03 v0.1.0 (/opt/rustwide/workdir/day03) [INFO] [stderr] Checking day04 v0.1.0 (/opt/rustwide/workdir/day04) [INFO] [stderr] Checking crossbeam-queue v0.2.0 [INFO] [stdout] warning: field `input` is never read [INFO] [stdout] --> day03/src/initial.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Day03Initial<'a> { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 7 | input: &'a str, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Day03Initial` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> day03/src/initial.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 115 | struct Displacements<'a> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 116 | name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Displacements` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking criterion-plot v0.4.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Checking rayon v1.2.1 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking serde_json v1.0.42 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Compiling shrinkwraprs v0.2.3 [INFO] [stderr] Checking day06 v0.1.0 (/opt/rustwide/workdir/day06) [INFO] [stderr] Checking day01 v0.1.0 (/opt/rustwide/workdir/day01) [INFO] [stdout] warning: field `to_children` is never read [INFO] [stdout] --> day06/src/path_diff.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Day06PathDiff<'a> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 5 | to_parent: Day06InverseMap<'a>, [INFO] [stdout] 6 | to_children: Day06Map<'a>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Day06PathDiff` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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 criterion v0.3.0 [INFO] [stdout] warning: the item `AoC` is imported redundantly [INFO] [stdout] --> day04/src/initial.rs:78:45 [INFO] [stdout] | [INFO] [stdout] 77 | use super::super::super::*; [INFO] [stdout] | ---------------------- the item `AoC` is already imported here [INFO] [stdout] 78 | use crate::{tests::init_logger, AoC, PUZZLE_INPUT}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PUZZLE_INPUT` is imported redundantly [INFO] [stdout] --> day04/src/initial.rs:78:50 [INFO] [stdout] | [INFO] [stdout] 77 | use super::super::super::*; [INFO] [stdout] | ---------------------- the item `PUZZLE_INPUT` is already imported here [INFO] [stdout] 78 | use crate::{tests::init_logger, AoC, PUZZLE_INPUT}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env_logger` is imported redundantly [INFO] [stdout] --> day04/src/lib.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env_logger` is imported redundantly [INFO] [stdout] --> day03/src/lib.rs:205:9 [INFO] [stdout] | [INFO] [stdout] 205 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env_logger` is imported redundantly [INFO] [stdout] --> day02/src/lib.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 197 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AoC` is imported redundantly [INFO] [stdout] --> day06/src/path_diff.rs:81:45 [INFO] [stdout] | [INFO] [stdout] 80 | use super::super::super::*; [INFO] [stdout] | ---------------------- the item `AoC` is already imported here [INFO] [stdout] 81 | use crate::{tests::init_logger, AoC, PUZZLE_INPUT}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PUZZLE_INPUT` is imported redundantly [INFO] [stdout] --> day06/src/path_diff.rs:81:50 [INFO] [stdout] | [INFO] [stdout] 80 | use super::super::super::*; [INFO] [stdout] | ---------------------- the item `PUZZLE_INPUT` is already imported here [INFO] [stdout] 81 | use crate::{tests::init_logger, AoC, PUZZLE_INPUT}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env_logger` is imported redundantly [INFO] [stdout] --> day06/src/lib.rs:280:9 [INFO] [stdout] | [INFO] [stdout] 280 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env_logger` is imported redundantly [INFO] [stdout] --> day01/src/lib.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `to_children` is never read [INFO] [stdout] --> day06/src/path_diff.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Day06PathDiff<'a> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 5 | to_parent: Day06InverseMap<'a>, [INFO] [stdout] 6 | to_children: Day06Map<'a>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Day06PathDiff` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `input` is never read [INFO] [stdout] --> day03/src/initial.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Day03Initial<'a> { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 7 | input: &'a str, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Day03Initial` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> day03/src/initial.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 115 | struct Displacements<'a> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 116 | name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Displacements` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.31s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "0c809b60912cbc7ba3153081ec785f16877b26f600b09db1b7f4a34c02c000b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c809b60912cbc7ba3153081ec785f16877b26f600b09db1b7f4a34c02c000b1", kill_on_drop: false }` [INFO] [stdout] 0c809b60912cbc7ba3153081ec785f16877b26f600b09db1b7f4a34c02c000b1