[INFO] cloning repository https://github.com/mahulst/advent-of-code-2018 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mahulst/advent-of-code-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahulst%2Fadvent-of-code-2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahulst%2Fadvent-of-code-2018'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a3bf9a630b126ac2cd285b0d69db8383953ccdd4 [INFO] checking mahulst/advent-of-code-2018 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahulst%2Fadvent-of-code-2018" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mahulst/advent-of-code-2018 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/mahulst/advent-of-code-2018 [INFO] finished tweaking git repo https://github.com/mahulst/advent-of-code-2018 [INFO] tweaked toml for git repo https://github.com/mahulst/advent-of-code-2018 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/mahulst/advent-of-code-2018 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 63b6baea2df3c6d183bad0107c80dda0dbd22ab10a3006f3bbfb09c024df7fb6 [INFO] running `Command { std: "docker" "start" "-a" "63b6baea2df3c6d183bad0107c80dda0dbd22ab10a3006f3bbfb09c024df7fb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63b6baea2df3c6d183bad0107c80dda0dbd22ab10a3006f3bbfb09c024df7fb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63b6baea2df3c6d183bad0107c80dda0dbd22ab10a3006f3bbfb09c024df7fb6", kill_on_drop: false }` [INFO] [stdout] 63b6baea2df3c6d183bad0107c80dda0dbd22ab10a3006f3bbfb09c024df7fb6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] b9ee462c754b752e250f2619394782253504a6321975aeaaf5f3f157c026cfe7 [INFO] running `Command { std: "docker" "start" "-a" "b9ee462c754b752e250f2619394782253504a6321975aeaaf5f3f157c026cfe7", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking linked-list v0.0.3 [INFO] [stderr] Checking day11 v0.1.0 (/tmp/fixit/day11) [INFO] [stderr] Checking day2 v0.1.0 (/tmp/fixit/day2) [INFO] [stderr] Checking day14 v0.1.0 (/tmp/fixit/day14) [INFO] [stderr] Checking day8 v0.1.0 (/tmp/fixit/day8) [INFO] [stderr] Checking day1 v0.1.0 (/tmp/fixit/day1) [INFO] [stderr] Checking day13 v0.1.0 (/tmp/fixit/day13) [INFO] [stderr] Migrating day11/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Migrating day2/src/lib.rs from 2015 edition to 2018 [INFO] [stderr] Migrating day13/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating day8/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating day1/src/lib.rs from 2015 edition to 2018 [INFO] [stderr] Migrating day14/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Checking arrayvec v0.4.8 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking day9 v0.1.0 (/tmp/fixit/day9) [INFO] [stderr] Migrating day9/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Fixed day13/src/lib.rs (4 fixes) [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> day13/src/lib.rs:272:13 [INFO] [stdout] | [INFO] [stdout] 272 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> day13/src/lib.rs:272:13 [INFO] [stdout] | [INFO] [stdout] 272 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_i` instead [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] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Fixed day2/src/lib.rs (3 fixes) [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Fixed day14/src/lib.rs (3 fixes) [INFO] [stderr] Fixed day1/src/lib.rs (2 fixes) [INFO] [stderr] Checking uuid v0.7.1 [INFO] [stderr] Checking day3 v0.1.0 (/tmp/fixit/day3) [INFO] [stderr] Checking day12 v0.1.0 (/tmp/fixit/day12) [INFO] [stderr] Checking day4 v0.1.0 (/tmp/fixit/day4) [INFO] [stderr] Checking day6 v0.1.0 (/tmp/fixit/day6) [INFO] [stderr] Checking day16 v0.1.0 (/tmp/fixit/day16) [INFO] [stderr] Checking day7 v0.1.0 (/tmp/fixit/day7) [INFO] [stderr] Checking day10 v0.1.0 (/tmp/fixit/day10) [INFO] [stderr] Migrating day3/src/lib.rs from 2015 edition to 2018 [INFO] [stderr] Migrating day4/src/lib.rs from 2015 edition to 2018 [INFO] [stderr] Migrating day6/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating day7/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating day12/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating day10/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating day16/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Checking day5 v0.1.0 (/tmp/fixit/day5) [INFO] [stderr] Checking day15 v0.1.0 (/tmp/fixit/day15) [INFO] [stderr] Migrating day5/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating day15/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed day6/src/lib.rs (1 fix) [INFO] [stderr] Fixed day4/src/lib.rs (2 fixes) [INFO] [stdout] warning: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition [INFO] [stdout] --> day4/src/lib.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 173 | use GuardEvent; [INFO] [stdout] | ^^^^^^^^^^ help: use `crate`: `crate::GuardEvent` [INFO] [stdout] | [INFO] [stdout] = note: `--force-warn absolute-paths-not-starting-with-crate` implied by `--force-warn rust-2018-compatibility` [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #53130 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition [INFO] [stdout] --> day4/src/lib.rs:175:9 [INFO] [stdout] | [INFO] [stdout] 175 | use sort_events; [INFO] [stdout] | ^^^^^^^^^^^ help: use `crate`: `crate::sort_events` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #53130 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition [INFO] [stdout] --> day4/src/lib.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 176 | use events_to_sleep_info; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `crate`: `crate::events_to_sleep_info` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #53130 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `events_to_sleep_info` [INFO] [stdout] --> day4/src/lib.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 176 | use events_to_sleep_info; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition [INFO] [stdout] --> day3/src/lib.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | use plot_square; [INFO] [stdout] | ^^^^^^^^^^^ help: use `crate`: `crate::plot_square` [INFO] [stdout] | [INFO] [stdout] = note: `--force-warn absolute-paths-not-starting-with-crate` implied by `--force-warn rust-2018-compatibility` [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #53130 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition [INFO] [stdout] --> day3/src/lib.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | use count_overlap; [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `crate`: `crate::count_overlap` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #53130 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition [INFO] [stdout] --> day3/src/lib.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | use parse_line; [INFO] [stdout] | ^^^^^^^^^^ help: use `crate`: `crate::parse_line` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #53130 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> day3/src/lib.rs:92:34 [INFO] [stdout] | [INFO] [stdout] 92 | plot_square(&mut fabric, claim); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&Claim`, found struct `Claim` [INFO] [stdout] | help: consider borrowing here: `&claim` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> day3/src/lib.rs:105:34 [INFO] [stdout] | [INFO] [stdout] 105 | plot_square(&mut fabric, claim1); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&Claim`, found struct `Claim` [INFO] [stdout] | help: consider borrowing here: `&claim1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> day3/src/lib.rs:106:34 [INFO] [stdout] | [INFO] [stdout] 106 | plot_square(&mut fabric, claim2); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&Claim`, found struct `Claim` [INFO] [stdout] | help: consider borrowing here: `&claim2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `day3` due to 4 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> day4/src/lib.rs:188:21 [INFO] [stdout] | [INFO] [stdout] 188 | sort_events(&mut events); [INFO] [stdout] | ^^^^^^^^^^^ expected enum `GuardEvent`, found `&GuardEvent` [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut Vec` [INFO] [stdout] found mutable reference `&mut Vec<&GuardEvent>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] Fixed day16/src/lib.rs (2 fixes) [INFO] [stdout] warning: value assigned to `function_id` is never read [INFO] [stdout] --> day16/src/lib.rs:191:17 [INFO] [stdout] | [INFO] [stdout] 191 | let mut function_id: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `opcode_id` is never read [INFO] [stdout] --> day16/src/lib.rs:192:17 [INFO] [stdout] | [INFO] [stdout] 192 | let mut opcode_id = -1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `function_id` is never read [INFO] [stdout] --> day16/src/lib.rs:191:17 [INFO] [stdout] | [INFO] [stdout] 191 | let mut function_id: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `opcode_id` is never read [INFO] [stdout] --> day16/src/lib.rs:192:17 [INFO] [stdout] | [INFO] [stdout] 192 | let mut opcode_id = -1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed day15/src/lib.rs (8 fixes) [INFO] [stdout] warning: function is never used: `print_map` [INFO] [stdout] --> day15/src/lib.rs:687:4 [INFO] [stdout] | [INFO] [stdout] 687 | fn print_map(map: &Map) { [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: `print_map` [INFO] [stdout] --> day15/src/lib.rs:687:4 [INFO] [stdout] | [INFO] [stdout] 687 | fn print_map(map: &Map) { [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] error: build failed [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "b9ee462c754b752e250f2619394782253504a6321975aeaaf5f3f157c026cfe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9ee462c754b752e250f2619394782253504a6321975aeaaf5f3f157c026cfe7", kill_on_drop: false }` [INFO] [stdout] b9ee462c754b752e250f2619394782253504a6321975aeaaf5f3f157c026cfe7