[INFO] cloning repository https://github.com/dantarian/adventofcode2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dantarian/adventofcode2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdantarian%2Fadventofcode2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdantarian%2Fadventofcode2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d924f025928aa46dca3dd27abaf7bd0a4bfccc7c [INFO] checking dantarian/adventofcode2019 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdantarian%2Fadventofcode2019" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dantarian/adventofcode2019 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] started tweaking git repo https://github.com/dantarian/adventofcode2019 [INFO] finished tweaking git repo https://github.com/dantarian/adventofcode2019 [INFO] tweaked toml for git repo https://github.com/dantarian/adventofcode2019 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dantarian/adventofcode2019 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serial_test_derive v0.3.2 [INFO] [stderr] Downloaded serial_test v0.3.2 [INFO] [stderr] Downloaded gag v0.1.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 08ec2877ecc27cea14faf9afd9284d157aa4f8c4c5a8d37a60ffad22c8750944 [INFO] running `Command { std: "docker" "start" "-a" "08ec2877ecc27cea14faf9afd9284d157aa4f8c4c5a8d37a60ffad22c8750944", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08ec2877ecc27cea14faf9afd9284d157aa4f8c4c5a8d37a60ffad22c8750944", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08ec2877ecc27cea14faf9afd9284d157aa4f8c4c5a8d37a60ffad22c8750944", kill_on_drop: false }` [INFO] [stdout] 08ec2877ecc27cea14faf9afd9284d157aa4f8c4c5a8d37a60ffad22c8750944 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b437d8d07224fefb4ee7e6d44b915decf8f4ba844257ad9987695f45e7fe3671 [INFO] running `Command { std: "docker" "start" "-a" "b437d8d07224fefb4ee7e6d44b915decf8f4ba844257ad9987695f45e7fe3671", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking assert_approx_eq v1.1.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking gag v0.1.10 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Compiling serial_test_derive v0.3.2 [INFO] [stderr] Checking serial_test v0.3.2 [INFO] [stderr] Checking structopt v0.3.5 [INFO] [stderr] Checking adventofcode2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/util.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/util.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `part2` and `cmd` are never read [INFO] [stdout] --> src/options.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Opt { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | pub part2: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | pub cmd: Command [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` 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 `filename` is never read [INFO] [stdout] --> src/options.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 19 | Day1 { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 20 | /// The name of the file to be used for input. [INFO] [stdout] 21 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/options.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 25 | Day2 { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 26 | /// The name of the file to be used for input. [INFO] [stdout] 27 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/options.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 31 | Day3 { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 32 | /// The name of the file to be used for input. [INFO] [stdout] 33 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `range_start` and `range_end` are never read [INFO] [stdout] --> src/options.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 37 | Day4 { [INFO] [stdout] | ---- fields in this variant [INFO] [stdout] 38 | /// The start of the range of possible values. [INFO] [stdout] 39 | range_start: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 40 | /// The end of the range of possible values. [INFO] [stdout] 41 | range_end: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/options.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 45 | Day5 { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 46 | /// The name of the file to be used for input. [INFO] [stdout] 47 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/options.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 51 | Day6 { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 52 | /// The name of the file to be used for input. [INFO] [stdout] 53 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/options.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 57 | Day7 { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 58 | /// The name of the file to be used for inuput. [INFO] [stdout] 59 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/options.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 63 | Day8 { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 64 | /// The name of the file to be used for input. [INFO] [stdout] 65 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/options.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 69 | Day9 { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 70 | /// The name of the file to be used for input. [INFO] [stdout] 71 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/options.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 75 | Day10 { [INFO] [stdout] | ----- field in this variant [INFO] [stdout] 76 | /// The name of the file to be used for input. [INFO] [stdout] 77 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `part2` and `cmd` are never read [INFO] [stdout] --> src/options.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Opt { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | pub part2: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | pub cmd: Command [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` 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 `filename` is never read [INFO] [stdout] --> src/options.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 19 | Day1 { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 20 | /// The name of the file to be used for input. [INFO] [stdout] 21 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/options.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 25 | Day2 { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 26 | /// The name of the file to be used for input. [INFO] [stdout] 27 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/options.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 31 | Day3 { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 32 | /// The name of the file to be used for input. [INFO] [stdout] 33 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `range_start` and `range_end` are never read [INFO] [stdout] --> src/options.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 37 | Day4 { [INFO] [stdout] | ---- fields in this variant [INFO] [stdout] 38 | /// The start of the range of possible values. [INFO] [stdout] 39 | range_start: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 40 | /// The end of the range of possible values. [INFO] [stdout] 41 | range_end: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/options.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 45 | Day5 { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 46 | /// The name of the file to be used for input. [INFO] [stdout] 47 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/options.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 51 | Day6 { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 52 | /// The name of the file to be used for input. [INFO] [stdout] 53 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/options.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 57 | Day7 { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 58 | /// The name of the file to be used for inuput. [INFO] [stdout] 59 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/options.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 63 | Day8 { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 64 | /// The name of the file to be used for input. [INFO] [stdout] 65 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/options.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 69 | Day9 { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 70 | /// The name of the file to be used for input. [INFO] [stdout] 71 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/options.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 75 | Day10 { [INFO] [stdout] | ----- field in this variant [INFO] [stdout] 76 | /// The name of the file to be used for input. [INFO] [stdout] 77 | filename: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.27s [INFO] running `Command { std: "docker" "inspect" "b437d8d07224fefb4ee7e6d44b915decf8f4ba844257ad9987695f45e7fe3671", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b437d8d07224fefb4ee7e6d44b915decf8f4ba844257ad9987695f45e7fe3671", kill_on_drop: false }` [INFO] [stdout] b437d8d07224fefb4ee7e6d44b915decf8f4ba844257ad9987695f45e7fe3671