[INFO] cloning repository https://github.com/tomasaschan/advent-of-code-2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomasaschan/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasaschan%2Fadvent-of-code-2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasaschan%2Fadvent-of-code-2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 31517d62e409e2e3806535af9c7f56e7daeeb5b8 [INFO] checking tomasaschan/advent-of-code-2019 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasaschan%2Fadvent-of-code-2019" "/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/tomasaschan/advent-of-code-2019 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomasaschan/advent-of-code-2019 [INFO] finished tweaking git repo https://github.com/tomasaschan/advent-of-code-2019 [INFO] tweaked toml for git repo https://github.com/tomasaschan/advent-of-code-2019 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/tomasaschan/advent-of-code-2019 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e5a949ed280ac05041a5c2a6dbc78f9c559a832dd839fbf50b9a65e09700c89 [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" "5e5a949ed280ac05041a5c2a6dbc78f9c559a832dd839fbf50b9a65e09700c89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e5a949ed280ac05041a5c2a6dbc78f9c559a832dd839fbf50b9a65e09700c89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e5a949ed280ac05041a5c2a6dbc78f9c559a832dd839fbf50b9a65e09700c89", kill_on_drop: false }` [INFO] [stdout] 5e5a949ed280ac05041a5c2a6dbc78f9c559a832dd839fbf50b9a65e09700c89 [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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8b63305cfd6883c4f8a72db53e36bdc07ab286c5c7ec3436fad3f31c01d0da3 [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" "f8b63305cfd6883c4f8a72db53e36bdc07ab286c5c7ec3436fad3f31c01d0da3", kill_on_drop: false }` [INFO] [stderr] Checking util v0.1.0 (/opt/rustwide/workdir/util) [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking queues v1.1.0 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Checking arrayvec v0.4.12 [INFO] [stderr] Checking aoc-2019-08 v0.1.0 (/opt/rustwide/workdir/dec08) [INFO] [stderr] Checking aoc-2019-03 v0.1.0 (/opt/rustwide/workdir/dec03) [INFO] [stderr] Checking aoc-2019-01 v0.1.0 (/opt/rustwide/workdir/dec01) [INFO] [stderr] Checking aoc-2019-06 v0.1.0 (/opt/rustwide/workdir/dec06) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> dec03/src/lib.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | }; [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] --> dec03/src/lib.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [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 num-format v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking termion v1.5.4 [INFO] [stderr] Checking colored v1.9.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking aoc-2019-04 v0.1.0 (/opt/rustwide/workdir/dec04) [INFO] [stderr] Checking rustyline v5.0.4 [INFO] [stderr] Compiling rustyline-derive v0.2.0 [INFO] [stderr] Checking intcode v0.1.0 (/opt/rustwide/workdir/intcode) [INFO] [stderr] Checking aoc-2019-05 v0.1.0 (/opt/rustwide/workdir/dec05) [INFO] [stderr] Checking aoc-2019-11 v0.1.0 (/opt/rustwide/workdir/dec11) [INFO] [stderr] Checking aoc-2019-02 v0.1.0 (/opt/rustwide/workdir/dec02) [INFO] [stderr] Checking aoc-2019-13 v0.1.0 (/opt/rustwide/workdir/dec13) [INFO] [stderr] Checking aoc-2019-14 v0.1.0 (/opt/rustwide/workdir/dec14) [INFO] [stderr] Checking aoc-2019-12 v0.1.0 (/opt/rustwide/workdir/dec12) [INFO] [stderr] Checking aoc-2019-16 v0.1.0 (/opt/rustwide/workdir/dec16) [INFO] [stderr] Checking aoc-2019-19 v0.1.0 (/opt/rustwide/workdir/dec19) [INFO] [stderr] Checking aoc-2019-07 v0.1.0 (/opt/rustwide/workdir/dec07) [INFO] [stderr] Checking aoc-2019-09 v0.1.0 (/opt/rustwide/workdir/dec09) [INFO] [stderr] Checking aoc-2019-23 v0.1.0 (/opt/rustwide/workdir/dec23) [INFO] [stderr] Checking aoc-2019-15 v0.1.0 (/opt/rustwide/workdir/dec15) [INFO] [stderr] Checking aoc-2019-10 v0.1.0 (/opt/rustwide/workdir/dec10) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> dec11/src/lib.rs:10:35 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn solve_b(input: &String) -> (i128) { [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> dec14/src/lib.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 36 | break ore; [INFO] [stdout] | --------- any code following this expression is unreachable [INFO] [stdout] 37 | / println!( [INFO] [stdout] 38 | | "cost was {}, produced {} extra things", [INFO] [stdout] 39 | | ore, [INFO] [stdout] 40 | | extra_extras.len() [INFO] [stdout] 41 | | ); [INFO] [stdout] | |______________^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> dec11/src/lib.rs:10:35 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn solve_b(input: &String) -> (i128) { [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> dec14/src/lib.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 36 | break ore; [INFO] [stdout] | --------- any code following this expression is unreachable [INFO] [stdout] 37 | / println!( [INFO] [stdout] 38 | | "cost was {}, produced {} extra things", [INFO] [stdout] 39 | | ore, [INFO] [stdout] 40 | | extra_extras.len() [INFO] [stdout] 41 | | ); [INFO] [stdout] | |______________^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.55s [INFO] running `Command { std: "docker" "inspect" "f8b63305cfd6883c4f8a72db53e36bdc07ab286c5c7ec3436fad3f31c01d0da3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8b63305cfd6883c4f8a72db53e36bdc07ab286c5c7ec3436fad3f31c01d0da3", kill_on_drop: false }` [INFO] [stdout] f8b63305cfd6883c4f8a72db53e36bdc07ab286c5c7ec3436fad3f31c01d0da3