[INFO] cloning repository https://github.com/jlricon/advent-2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jlricon/advent-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlricon%2Fadvent-2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlricon%2Fadvent-2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4198d90acd050e662063b496daab946d69cb49a2 [INFO] checking jlricon/advent-2020 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlricon%2Fadvent-2020" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jlricon/advent-2020 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jlricon/advent-2020 [INFO] finished tweaking git repo https://github.com/jlricon/advent-2020 [INFO] tweaked toml for git repo https://github.com/jlricon/advent-2020 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/jlricon/advent-2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded im-rc v15.0.0 [INFO] [stderr] Downloaded sized-chunks v0.6.2 [INFO] [stderr] Downloaded rand v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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] 3afd5eb77e958ff032f1e3b45b8e20997df7d50f71beeffcd593f7ebc9409d58 [INFO] running `Command { std: "docker" "start" "-a" "3afd5eb77e958ff032f1e3b45b8e20997df7d50f71beeffcd593f7ebc9409d58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3afd5eb77e958ff032f1e3b45b8e20997df7d50f71beeffcd593f7ebc9409d58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3afd5eb77e958ff032f1e3b45b8e20997df7d50f71beeffcd593f7ebc9409d58", kill_on_drop: false }` [INFO] [stdout] 3afd5eb77e958ff032f1e3b45b8e20997df7d50f71beeffcd593f7ebc9409d58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5732f6f6d3370f992ffcbd4f92afafd4918b4000ada34c92669e8ce86cf3a99b [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" "5732f6f6d3370f992ffcbd4f92afafd4918b4000ada34c92669e8ce86cf3a99b", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Compiling im-rc v15.0.0 [INFO] [stderr] Checking rand_core v0.6.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.0 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking sized-chunks v0.6.2 [INFO] [stderr] Checking advent-2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/day4.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 23 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/day2.rs:52:14 [INFO] [stdout] | [INFO] [stdout] 52 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/bin/day24.rs:70:41 [INFO] [stdout] | [INFO] [stdout] 70 | let nblack = coords.iter().filter(|(k, v)| **v == true).count(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/bin/day24.rs:89:41 [INFO] [stdout] | [INFO] [stdout] 89 | let nblack = coords.iter().filter(|(k, v)| **v == true).count(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trimmed_inp` [INFO] [stdout] --> src/bin/day20.rs:350:9 [INFO] [stdout] | [INFO] [stdout] 350 | let trimmed_inp: Input = inp [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trimmed_inp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len_of_one_block` [INFO] [stdout] --> src/bin/day20.rs:371:9 [INFO] [stdout] | [INFO] [stdout] 371 | let len_of_one_block = vec_row[0].len(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_len_of_one_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nblocks` [INFO] [stdout] --> src/bin/day20.rs:372:9 [INFO] [stdout] | [INFO] [stdout] 372 | let nblocks = vec_row.len(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nblocks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `stack_horizontally_with` [INFO] [stdout] --> src/bin/day20.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | fn stack_horizontally_with(&self, t: &Tile) -> Tile { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `stack_vertically_with` [INFO] [stdout] --> src/bin/day20.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | fn stack_vertically_with(&self, t: &Tile) -> Tile { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/day4.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 23 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/bin/day24.rs:70:41 [INFO] [stdout] | [INFO] [stdout] 70 | let nblack = coords.iter().filter(|(k, v)| **v == true).count(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/bin/day24.rs:89:41 [INFO] [stdout] | [INFO] [stdout] 89 | let nblack = coords.iter().filter(|(k, v)| **v == true).count(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/day2.rs:52:14 [INFO] [stdout] | [INFO] [stdout] 52 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `og_input` [INFO] [stdout] --> src/bin/day23.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let og_input = inp.clone(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_og_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [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: unused variable: `og_input` [INFO] [stdout] --> src/bin/day23.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let og_input = inp.clone(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_og_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trimmed_inp` [INFO] [stdout] --> src/bin/day20.rs:350:9 [INFO] [stdout] | [INFO] [stdout] 350 | let trimmed_inp: Input = inp [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trimmed_inp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len_of_one_block` [INFO] [stdout] --> src/bin/day20.rs:371:9 [INFO] [stdout] | [INFO] [stdout] 371 | let len_of_one_block = vec_row[0].len(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_len_of_one_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nblocks` [INFO] [stdout] --> src/bin/day20.rs:372:9 [INFO] [stdout] | [INFO] [stdout] 372 | let nblocks = vec_row.len(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nblocks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `stack_horizontally_with` [INFO] [stdout] --> src/bin/day20.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | fn stack_horizontally_with(&self, t: &Tile) -> Tile { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `stack_vertically_with` [INFO] [stdout] --> src/bin/day20.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | fn stack_vertically_with(&self, t: &Tile) -> Tile { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.77s [INFO] running `Command { std: "docker" "inspect" "5732f6f6d3370f992ffcbd4f92afafd4918b4000ada34c92669e8ce86cf3a99b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5732f6f6d3370f992ffcbd4f92afafd4918b4000ada34c92669e8ce86cf3a99b", kill_on_drop: false }` [INFO] [stdout] 5732f6f6d3370f992ffcbd4f92afafd4918b4000ada34c92669e8ce86cf3a99b