[INFO] cloning repository https://github.com/nomadeel/aoc_2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nomadeel/aoc_2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnomadeel%2Faoc_2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnomadeel%2Faoc_2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8ab5817d12df21ebbc05ee81cfafa0b0865cb0a9 [INFO] checking nomadeel/aoc_2019 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnomadeel%2Faoc_2019" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nomadeel/aoc_2019 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/nomadeel/aoc_2019 [INFO] finished tweaking git repo https://github.com/nomadeel/aoc_2019 [INFO] tweaked toml for git repo https://github.com/nomadeel/aoc_2019 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/nomadeel/aoc_2019 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 0c0f71c1979d6b164da71262c0ff5b752aeba563e80bb01851fda73e8fe41d66 [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" "0c0f71c1979d6b164da71262c0ff5b752aeba563e80bb01851fda73e8fe41d66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c0f71c1979d6b164da71262c0ff5b752aeba563e80bb01851fda73e8fe41d66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c0f71c1979d6b164da71262c0ff5b752aeba563e80bb01851fda73e8fe41d66", kill_on_drop: false }` [INFO] [stdout] 0c0f71c1979d6b164da71262c0ff5b752aeba563e80bb01851fda73e8fe41d66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fe1645b9b3144eb8b3638523f8bcfb627a6c3c916454b4f9b8edc36f76f74b84 [INFO] running `Command { std: "docker" "start" "-a" "fe1645b9b3144eb8b3638523f8bcfb627a6c3c916454b4f9b8edc36f76f74b84", 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 memchr v2.4.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking aoc_2019 v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/solutions/day25.rs (1 fix) [INFO] [stderr] Fixed src/solutions/day20.rs (2 fixes) [INFO] [stderr] Fixed src/solutions/day17.rs (3 fixes) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/solutions/day23.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 121 | / loop { [INFO] [stdout] 122 | | // Receive packets from each of the routers [INFO] [stdout] 123 | | for i in 0..self.num_routers { [INFO] [stdout] 124 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 179 | | sent_packets = false; [INFO] [stdout] 180 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 181 | [INFO] [stdout] 182 | Ok(0) [INFO] [stdout] | ^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/solutions/day23.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 121 | / loop { [INFO] [stdout] 122 | | // Receive packets from each of the routers [INFO] [stdout] 123 | | for i in 0..self.num_routers { [INFO] [stdout] 124 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 179 | | sent_packets = false; [INFO] [stdout] 180 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 181 | [INFO] [stdout] 182 | Ok(0) [INFO] [stdout] | ^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day17.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 147 | fn to_char(&self, d: &Direction) -> char { [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: `print` [INFO] [stdout] --> src/solutions/day17.rs:289:8 [INFO] [stdout] | [INFO] [stdout] 289 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day20.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn to_char(&self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `handles` [INFO] [stdout] --> src/solutions/day23.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | handles: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day24.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn to_char(&self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `handle` [INFO] [stdout] --> src/solutions/day25.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/grid.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(w: usize, h: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_with` [INFO] [stdout] --> src/grid.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new_with(w: usize, h: usize, val: T) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day17.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 147 | fn to_char(&self, d: &Direction) -> char { [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: `print` [INFO] [stdout] --> src/solutions/day17.rs:289:8 [INFO] [stdout] | [INFO] [stdout] 289 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day20.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn to_char(&self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `handles` [INFO] [stdout] --> src/solutions/day23.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | handles: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day24.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn to_char(&self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `handle` [INFO] [stdout] --> src/solutions/day25.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/grid.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(w: usize, h: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_with` [INFO] [stdout] --> src/grid.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new_with(w: usize, h: usize, val: T) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.20s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking aoc_2019 v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/solutions/day23.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 121 | / loop { [INFO] [stdout] 122 | | // Receive packets from each of the routers [INFO] [stdout] 123 | | for i in 0..self.num_routers { [INFO] [stdout] 124 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 179 | | sent_packets = false; [INFO] [stdout] 180 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 181 | [INFO] [stdout] 182 | Ok(0) [INFO] [stdout] | ^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/solutions/day23.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 121 | / loop { [INFO] [stdout] 122 | | // Receive packets from each of the routers [INFO] [stdout] 123 | | for i in 0..self.num_routers { [INFO] [stdout] 124 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 179 | | sent_packets = false; [INFO] [stdout] 180 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 181 | [INFO] [stdout] 182 | Ok(0) [INFO] [stdout] | ^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day17.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 147 | fn to_char(&self, d: &Direction) -> char { [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: `print` [INFO] [stdout] --> src/solutions/day17.rs:289:8 [INFO] [stdout] | [INFO] [stdout] 289 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day20.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn to_char(&self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `handles` [INFO] [stdout] --> src/solutions/day23.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | handles: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day24.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn to_char(&self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `handle` [INFO] [stdout] --> src/solutions/day25.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/grid.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(w: usize, h: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_with` [INFO] [stdout] --> src/grid.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new_with(w: usize, h: usize, val: T) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day17.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 147 | fn to_char(&self, d: &Direction) -> char { [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: `print` [INFO] [stdout] --> src/solutions/day17.rs:289:8 [INFO] [stdout] | [INFO] [stdout] 289 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day20.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn to_char(&self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `handles` [INFO] [stdout] --> src/solutions/day23.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | handles: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day24.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn to_char(&self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `handle` [INFO] [stdout] --> src/solutions/day25.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/grid.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(w: usize, h: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_with` [INFO] [stdout] --> src/grid.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new_with(w: usize, h: usize, val: T) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.58s [INFO] running `Command { std: "docker" "inspect" "fe1645b9b3144eb8b3638523f8bcfb627a6c3c916454b4f9b8edc36f76f74b84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe1645b9b3144eb8b3638523f8bcfb627a6c3c916454b4f9b8edc36f76f74b84", kill_on_drop: false }` [INFO] [stdout] fe1645b9b3144eb8b3638523f8bcfb627a6c3c916454b4f9b8edc36f76f74b84