[INFO] cloning repository https://github.com/luryus/aoc-2019-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luryus/aoc-2019-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluryus%2Faoc-2019-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluryus%2Faoc-2019-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 263e037262d2d07f3c8233e5b0102fbf088d0db0 [INFO] checking luryus/aoc-2019-rust against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluryus%2Faoc-2019-rust" "/workspace/builds/worker-45/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-45/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luryus/aoc-2019-rust on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luryus/aoc-2019-rust [INFO] finished tweaking git repo https://github.com/luryus/aoc-2019-rust [INFO] tweaked toml for git repo https://github.com/luryus/aoc-2019-rust written to /workspace/builds/worker-45/source/Cargo.toml [INFO] crate git repo https://github.com/luryus/aoc-2019-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--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-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 76ecc830b0fe179f5d5837df767a85036679319e21af643b78c7f0521193d1d1 [INFO] running `Command { std: "docker" "start" "-a" "76ecc830b0fe179f5d5837df767a85036679319e21af643b78c7f0521193d1d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76ecc830b0fe179f5d5837df767a85036679319e21af643b78c7f0521193d1d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76ecc830b0fe179f5d5837df767a85036679319e21af643b78c7f0521193d1d1", kill_on_drop: false }` [INFO] [stdout] 76ecc830b0fe179f5d5837df767a85036679319e21af643b78c7f0521193d1d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95437f9785fa6e02aef0704ee4680d686827c581b94b77c11786b10a4bf72aa6 [INFO] running `Command { std: "docker" "start" "-a" "95437f9785fa6e02aef0704ee4680d686827c581b94b77c11786b10a4bf72aa6", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking md5 v0.6.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.3.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking fraction v0.6.2 [INFO] [stderr] Checking aoc2019 v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/17.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/18.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/05.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/14.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/01.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/20.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/10.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/19.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/09.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/13.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/15.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/03.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/11.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/22.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/02.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/24.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/08.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/21.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/07.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/04.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/06.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/23.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/16.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/12.rs from 2018 edition to 2021 [INFO] [stdout] warning: function is never used: `turn_left` [INFO] [stdout] --> src/bin/17.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn turn_left(dir: Dir) -> Dir { [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] Fixed src/bin/18.rs (3 fixes) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/14.rs:105:6 [INFO] [stdout] | [INFO] [stdout] 105 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/14.rs:105:6 [INFO] [stdout] | [INFO] [stdout] 105 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/bin/20.rs (7 fixes) [INFO] [stdout] warning: function is never used: `turn_left` [INFO] [stdout] --> src/bin/17.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn turn_left(dir: Dir) -> Dir { [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] Fixed src/bin/23.rs (1 fix) [INFO] [stderr] Fixed src/bin/16.rs (1 fix) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.87s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking aoc2019 v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/14.rs:105:6 [INFO] [stdout] | [INFO] [stdout] 105 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `turn_left` [INFO] [stdout] --> src/bin/17.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn turn_left(dir: Dir) -> Dir { [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: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/14.rs:105:6 [INFO] [stdout] | [INFO] [stdout] 105 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `turn_left` [INFO] [stdout] --> src/bin/17.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn turn_left(dir: Dir) -> Dir { [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.45s [INFO] running `Command { std: "docker" "inspect" "95437f9785fa6e02aef0704ee4680d686827c581b94b77c11786b10a4bf72aa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95437f9785fa6e02aef0704ee4680d686827c581b94b77c11786b10a4bf72aa6", kill_on_drop: false }` [INFO] [stdout] 95437f9785fa6e02aef0704ee4680d686827c581b94b77c11786b10a4bf72aa6