[INFO] cloning repository https://github.com/dem214/advent_of_code_21 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dem214/advent_of_code_21" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdem214%2Fadvent_of_code_21", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdem214%2Fadvent_of_code_21'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1a7e96f91c78a4e224ee2937dd6fa0ea7daa7eb4 [INFO] checking dem214/advent_of_code_21 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdem214%2Fadvent_of_code_21" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dem214/advent_of_code_21 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/dem214/advent_of_code_21 [INFO] finished tweaking git repo https://github.com/dem214/advent_of_code_21 [INFO] tweaked toml for git repo https://github.com/dem214/advent_of_code_21 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dem214/advent_of_code_21 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 memoize-inner v0.2.1 [INFO] [stderr] Downloaded memoize v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 23e429ec7b01a809cce19a99fd5c04965b9b25e434d4cc37ad30341dcc752084 [INFO] running `Command { std: "docker" "start" "-a" "23e429ec7b01a809cce19a99fd5c04965b9b25e434d4cc37ad30341dcc752084", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23e429ec7b01a809cce19a99fd5c04965b9b25e434d4cc37ad30341dcc752084", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23e429ec7b01a809cce19a99fd5c04965b9b25e434d4cc37ad30341dcc752084", kill_on_drop: false }` [INFO] [stdout] 23e429ec7b01a809cce19a99fd5c04965b9b25e434d4cc37ad30341dcc752084 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e2f81f94134cacdb5b8edc03c8975a0d902c1fbb662a9b58374d289c698984fe [INFO] running `Command { std: "docker" "start" "-a" "e2f81f94134cacdb5b8edc03c8975a0d902c1fbb662a9b58374d289c698984fe", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling im v15.1.0 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Compiling memoize-inner v0.2.1 [INFO] [stderr] Checking memoize v0.3.0 [INFO] [stderr] Checking day1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `also` [INFO] [stdout] --> src/day8.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | also => {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_also` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a_seg`, `c_seg`, and `f_seg` are never read [INFO] [stdout] --> src/day8.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Entry<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | a_seg: char, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | c_seg: char, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | f_seg: char, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Entry` 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: method `lens_of_output` is never used [INFO] [stdout] --> src/day8.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl<'a> Entry<'a> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | fn lens_of_output(&self) -> [usize; 4] { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `part1` is never used [INFO] [stdout] --> src/day8.rs:137:8 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn part1() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `also` [INFO] [stdout] --> src/day8.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | also => {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_also` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a_seg`, `c_seg`, and `f_seg` are never read [INFO] [stdout] --> src/day8.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Entry<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | a_seg: char, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | c_seg: char, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | f_seg: char, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Entry` 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: method `lens_of_output` is never used [INFO] [stdout] --> src/day8.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl<'a> Entry<'a> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | fn lens_of_output(&self) -> [usize; 4] { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `part1` is never used [INFO] [stdout] --> src/day8.rs:137:8 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn part1() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.67s [INFO] running `Command { std: "docker" "inspect" "e2f81f94134cacdb5b8edc03c8975a0d902c1fbb662a9b58374d289c698984fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2f81f94134cacdb5b8edc03c8975a0d902c1fbb662a9b58374d289c698984fe", kill_on_drop: false }` [INFO] [stdout] e2f81f94134cacdb5b8edc03c8975a0d902c1fbb662a9b58374d289c698984fe [INFO] checking dem214/advent_of_code_21 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdem214%2Fadvent_of_code_21" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dem214/advent_of_code_21 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] started tweaking git repo https://github.com/dem214/advent_of_code_21 [INFO] finished tweaking git repo https://github.com/dem214/advent_of_code_21 [INFO] tweaked toml for git repo https://github.com/dem214/advent_of_code_21 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dem214/advent_of_code_21 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 53f9fcf66a1ab101807b1f55e14651ebb01eee5968cd084b20520a4c5677cf93 [INFO] running `Command { std: "docker" "start" "-a" "53f9fcf66a1ab101807b1f55e14651ebb01eee5968cd084b20520a4c5677cf93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "53f9fcf66a1ab101807b1f55e14651ebb01eee5968cd084b20520a4c5677cf93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53f9fcf66a1ab101807b1f55e14651ebb01eee5968cd084b20520a4c5677cf93", kill_on_drop: false }` [INFO] [stdout] 53f9fcf66a1ab101807b1f55e14651ebb01eee5968cd084b20520a4c5677cf93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c42187c721747621d4783f7a5feaddcaf95384b12352b74b232ae3aa69868510 [INFO] running `Command { std: "docker" "start" "-a" "c42187c721747621d4783f7a5feaddcaf95384b12352b74b232ae3aa69868510", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.41 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling im v15.1.0 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Compiling memoize-inner v0.2.1 [INFO] [stderr] Checking memoize v0.3.0 [INFO] [stderr] Checking day1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `also` [INFO] [stdout] --> src/day8.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | also => {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_also` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `also` [INFO] [stdout] --> src/day8.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | also => {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_also` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a_seg`, `c_seg`, and `f_seg` are never read [INFO] [stdout] --> src/day8.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Entry<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | a_seg: char, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | c_seg: char, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | f_seg: char, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Entry` 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: method `lens_of_output` is never used [INFO] [stdout] --> src/day8.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl<'a> Entry<'a> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | fn lens_of_output(&self) -> [usize; 4] { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `part1` is never used [INFO] [stdout] --> src/day8.rs:137:8 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn part1() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a_seg`, `c_seg`, and `f_seg` are never read [INFO] [stdout] --> src/day8.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Entry<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | a_seg: char, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | c_seg: char, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | f_seg: char, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Entry` 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: method `lens_of_output` is never used [INFO] [stdout] --> src/day8.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl<'a> Entry<'a> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | fn lens_of_output(&self) -> [usize; 4] { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `part1` is never used [INFO] [stdout] --> src/day8.rs:137:8 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn part1() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.83s [INFO] running `Command { std: "docker" "inspect" "c42187c721747621d4783f7a5feaddcaf95384b12352b74b232ae3aa69868510", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c42187c721747621d4783f7a5feaddcaf95384b12352b74b232ae3aa69868510", kill_on_drop: false }` [INFO] [stdout] c42187c721747621d4783f7a5feaddcaf95384b12352b74b232ae3aa69868510