[INFO] cloning repository https://github.com/Martinif/adventofcode2022 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Martinif/adventofcode2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMartinif%2Fadventofcode2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMartinif%2Fadventofcode2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 498c766d80cc2bdd3a243d0772a2cd937ee2d495 [INFO] checking Martinif/adventofcode2022 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMartinif%2Fadventofcode2022" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Martinif/adventofcode2022 [INFO] finished tweaking git repo https://github.com/Martinif/adventofcode2022 [INFO] tweaked toml for git repo https://github.com/Martinif/adventofcode2022 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Martinif/adventofcode2022 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Martinif/adventofcode2022 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ec4276d72ab39bd433c5f2722ad3f86178cc99eb56ce4a363b5263e24ddeb7f [INFO] running `Command { std: "docker" "start" "-a" "8ec4276d72ab39bd433c5f2722ad3f86178cc99eb56ce4a363b5263e24ddeb7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ec4276d72ab39bd433c5f2722ad3f86178cc99eb56ce4a363b5263e24ddeb7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ec4276d72ab39bd433c5f2722ad3f86178cc99eb56ce4a363b5263e24ddeb7f", kill_on_drop: false }` [INFO] [stdout] 8ec4276d72ab39bd433c5f2722ad3f86178cc99eb56ce4a363b5263e24ddeb7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd4210e49d827f3623cef39a0fce5aacf423dc54e67ce9a65898b82c8f5ba8cd [INFO] running `Command { std: "docker" "start" "-a" "cd4210e49d827f3623cef39a0fce5aacf423dc54e67ce9a65898b82c8f5ba8cd", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.151 [INFO] [stderr] Compiling serde_json v1.0.89 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Checking array_tool v1.0.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking adventofcode2022 v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bin/day15.rs:31:32 [INFO] [stdout] | [INFO] [stdout] 31 | let s_x: i32 = parts[2].clone().strip_suffix(",").unwrap()[2..].parse().unwrap(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bin/day15.rs:32:32 [INFO] [stdout] | [INFO] [stdout] 32 | let s_y: i32 = parts[3].clone().strip_suffix(":").unwrap()[2..].parse().unwrap(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bin/day15.rs:33:32 [INFO] [stdout] | [INFO] [stdout] 33 | let b_x: i32 = parts[8].clone().strip_suffix(",").unwrap()[2..].parse().unwrap(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bin/day15.rs:34:32 [INFO] [stdout] | [INFO] [stdout] 34 | let b_y: i32 = parts[9].clone()[2..].parse().unwrap(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:29:53 [INFO] [stdout] | [INFO] [stdout] 29 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 30 | | let elfs = s.split(',').collect::>(); [INFO] [stdout] 31 | | PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?)) [INFO] [stdout] 32 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Elf> [INFO] [stdout] --> src/bin/day04.rs:31:41 [INFO] [stdout] | [INFO] [stdout] 31 | PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:31:41 [INFO] [stdout] | [INFO] [stdout] 31 | PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?)) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:31:41 [INFO] [stdout] | [INFO] [stdout] 31 | PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Elf> [INFO] [stdout] --> src/bin/day04.rs:31:59 [INFO] [stdout] | [INFO] [stdout] 31 | PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:31:59 [INFO] [stdout] | [INFO] [stdout] 31 | PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?)) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:31:59 [INFO] [stdout] | [INFO] [stdout] 31 | PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:37:53 [INFO] [stdout] | [INFO] [stdout] 37 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 38 | | let limits: Vec = s.split('-').map(|n| n.parse().unwrap()).collect(); [INFO] [stdout] 39 | | Elf::try_from(Elf { lower: limits[0], upper: limits[1] }) [INFO] [stdout] 40 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | Elf::try_from(Elf { lower: limits[0], upper: limits[1] }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:45:18 [INFO] [stdout] | [INFO] [stdout] 45 | .map(|l| l.parse().unwrap()) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `adventofcode2022` (bin "day04") due to 11 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bin/day15.rs:31:32 [INFO] [stdout] | [INFO] [stdout] 31 | let s_x: i32 = parts[2].clone().strip_suffix(",").unwrap()[2..].parse().unwrap(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bin/day15.rs:32:32 [INFO] [stdout] | [INFO] [stdout] 32 | let s_y: i32 = parts[3].clone().strip_suffix(":").unwrap()[2..].parse().unwrap(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bin/day15.rs:33:32 [INFO] [stdout] | [INFO] [stdout] 33 | let b_x: i32 = parts[8].clone().strip_suffix(",").unwrap()[2..].parse().unwrap(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bin/day15.rs:34:32 [INFO] [stdout] | [INFO] [stdout] 34 | let b_y: i32 = parts[9].clone()[2..].parse().unwrap(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/bin/day07.rs:114:29 [INFO] [stdout] | [INFO] [stdout] 114 | .filter(|n| (n.borrow().name == dirname)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 114 - .filter(|n| (n.borrow().name == dirname)) [INFO] [stdout] 114 + .filter(|n| n.borrow().name == dirname ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:29:53 [INFO] [stdout] | [INFO] [stdout] 29 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 30 | | let elfs = s.split(',').collect::>(); [INFO] [stdout] 31 | | PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?)) [INFO] [stdout] 32 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Elf> [INFO] [stdout] --> src/bin/day04.rs:31:41 [INFO] [stdout] | [INFO] [stdout] 31 | PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:31:41 [INFO] [stdout] | [INFO] [stdout] 31 | PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?)) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:31:41 [INFO] [stdout] | [INFO] [stdout] 31 | PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Elf> [INFO] [stdout] --> src/bin/day04.rs:31:59 [INFO] [stdout] | [INFO] [stdout] 31 | PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:31:59 [INFO] [stdout] | [INFO] [stdout] 31 | PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?)) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:31:59 [INFO] [stdout] | [INFO] [stdout] 31 | PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:37:53 [INFO] [stdout] | [INFO] [stdout] 37 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 38 | | let limits: Vec = s.split('-').map(|n| n.parse().unwrap()).collect(); [INFO] [stdout] 39 | | Elf::try_from(Elf { lower: limits[0], upper: limits[1] }) [INFO] [stdout] 40 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | Elf::try_from(Elf { lower: limits[0], upper: limits[1] }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day04.rs:45:18 [INFO] [stdout] | [INFO] [stdout] 45 | .map(|l| l.parse().unwrap()) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `adventofcode2022` (bin "day04" test) due to 11 previous errors [INFO] running `Command { std: "docker" "inspect" "cd4210e49d827f3623cef39a0fce5aacf423dc54e67ce9a65898b82c8f5ba8cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd4210e49d827f3623cef39a0fce5aacf423dc54e67ce9a65898b82c8f5ba8cd", kill_on_drop: false }` [INFO] [stdout] cd4210e49d827f3623cef39a0fce5aacf423dc54e67ce9a65898b82c8f5ba8cd