[INFO] cloning repository https://github.com/jblee123/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/jblee123/advent_of_code_2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjblee123%2Fadvent_of_code_2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjblee123%2Fadvent_of_code_2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cf9f4faea08c609f58937aae43c42a9ca19d4455 [INFO] checking jblee123/advent_of_code_2019 against try#4e3d7541a523df82cea75064e44e60ae9a008bcb for pr-97427 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjblee123%2Fadvent_of_code_2019" "/workspace/builds/worker-28/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jblee123/advent_of_code_2019 on toolchain 4e3d7541a523df82cea75064e44e60ae9a008bcb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jblee123/advent_of_code_2019 [INFO] finished tweaking git repo https://github.com/jblee123/advent_of_code_2019 [INFO] tweaked toml for git repo https://github.com/jblee123/advent_of_code_2019 written to /workspace/builds/worker-28/source/Cargo.toml [INFO] crate git repo https://github.com/jblee123/advent_of_code_2019 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e4c2e7ef14481f8dde0c1cacfb3650fcc2be2ae2a7a74a98e92bf91e3c32e25 [INFO] running `Command { std: "docker" "start" "-a" "0e4c2e7ef14481f8dde0c1cacfb3650fcc2be2ae2a7a74a98e92bf91e3c32e25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e4c2e7ef14481f8dde0c1cacfb3650fcc2be2ae2a7a74a98e92bf91e3c32e25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e4c2e7ef14481f8dde0c1cacfb3650fcc2be2ae2a7a74a98e92bf91e3c32e25", kill_on_drop: false }` [INFO] [stdout] 0e4c2e7ef14481f8dde0c1cacfb3650fcc2be2ae2a7a74a98e92bf91e3c32e25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0203f98a1bc9e82f41dfb45b4cd8698fc0324ea85653d8acf4854f6314a0a39b [INFO] running `Command { std: "docker" "start" "-a" "0203f98a1bc9e82f41dfb45b4cd8698fc0324ea85653d8acf4854f6314a0a39b", kill_on_drop: false }` [INFO] [stderr] Checking aoc2019_utils v0.1.0 (/opt/rustwide/workdir/aoc2019_utils) [INFO] [stderr] Checking aoc2019_day19 v0.1.0 (/opt/rustwide/workdir/aoc2019_day19) [INFO] [stderr] Checking aoc2019_day21 v0.1.0 (/opt/rustwide/workdir/aoc2019_day21) [INFO] [stderr] Checking aoc2019_day16 v0.1.0 (/opt/rustwide/workdir/aoc2019_day16) [INFO] [stderr] Checking aoc2019_day15 v0.1.0 (/opt/rustwide/workdir/aoc2019_day15) [INFO] [stderr] Checking aoc2019_day22 v0.1.0 (/opt/rustwide/workdir/aoc2019_day22) [INFO] [stderr] Checking aoc2019_day17 v0.1.0 (/opt/rustwide/workdir/aoc2019_day17) [INFO] [stderr] Checking aoc2019_day08 v0.1.0 (/opt/rustwide/workdir/aoc2019_day08) [INFO] [stderr] Checking aoc2019_day10 v0.1.0 (/opt/rustwide/workdir/aoc2019_day10) [INFO] [stderr] Checking aoc2019_day20 v0.1.0 (/opt/rustwide/workdir/aoc2019_day20) [INFO] [stderr] Checking aoc2019_day02 v0.1.0 (/opt/rustwide/workdir/aoc2019_day02) [INFO] [stderr] Checking aoc2019_day04 v0.1.0 (/opt/rustwide/workdir/aoc2019_day04) [INFO] [stderr] Checking aoc2019_day11 v0.1.0 (/opt/rustwide/workdir/aoc2019_day11) [INFO] [stderr] Checking aoc2019_day06 v0.1.0 (/opt/rustwide/workdir/aoc2019_day06) [INFO] [stderr] Checking aoc2019_day05 v0.1.0 (/opt/rustwide/workdir/aoc2019_day05) [INFO] [stderr] Checking aoc2019_day09 v0.1.0 (/opt/rustwide/workdir/aoc2019_day09) [INFO] [stderr] Checking aoc2019_day13 v0.1.0 (/opt/rustwide/workdir/aoc2019_day13) [INFO] [stderr] Checking aoc2019_day18 v0.1.0 (/opt/rustwide/workdir/aoc2019_day18) [INFO] [stderr] Checking aoc2019_day01 v0.1.0 (/opt/rustwide/workdir/aoc2019_day01) [INFO] [stderr] Checking aoc2019_day12 v0.1.0 (/opt/rustwide/workdir/aoc2019_day12) [INFO] [stderr] Checking aoc2019_day07 v0.1.0 (/opt/rustwide/workdir/aoc2019_day07) [INFO] [stderr] Checking aoc2019_day03 v0.1.0 (/opt/rustwide/workdir/aoc2019_day03) [INFO] [stderr] Checking aoc2019_day14 v0.1.0 (/opt/rustwide/workdir/aoc2019_day14) [INFO] [stdout] warning: field is never read: `last_key` [INFO] [stdout] --> aoc2019_day18/src/day18_utils.rs:394:9 [INFO] [stdout] | [INFO] [stdout] 394 | last_key: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `KeyChain` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> aoc2019_day18/src/day18_utils.rs:388:14 [INFO] [stdout] | [INFO] [stdout] 388 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_key` [INFO] [stdout] --> aoc2019_day18/src/day18_utils.rs:394:9 [INFO] [stdout] | [INFO] [stdout] 394 | last_key: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `KeyChain` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> aoc2019_day18/src/day18_utils.rs:388:14 [INFO] [stdout] | [INFO] [stdout] 388 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_key` [INFO] [stdout] --> aoc2019_day18/src/day18_utils.rs:394:9 [INFO] [stdout] | [INFO] [stdout] 394 | last_key: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `KeyChain` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> aoc2019_day18/src/day18_utils.rs:388:14 [INFO] [stdout] | [INFO] [stdout] 388 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2019_day17` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name aoc2019_day17a --edition=2018 aoc2019_day17/src/day17a.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test -C metadata=9e42b09bf42a9d5f -C extra-filename=-9e42b09bf42a9d5f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-933bc54b0f52c20c.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field is never read: `last_key` [INFO] [stdout] --> aoc2019_day18/src/day18_utils.rs:394:9 [INFO] [stdout] | [INFO] [stdout] 394 | last_key: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `KeyChain` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> aoc2019_day18/src/day18_utils.rs:388:14 [INFO] [stdout] | [INFO] [stdout] 388 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2019_day11` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name aoc2019_day11b --edition=2018 aoc2019_day11/src/day11b.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test -C metadata=62c45a98b12aa2aa -C extra-filename=-62c45a98b12aa2aa --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-933bc54b0f52c20c.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `aoc2019_day15` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name aoc2019_day15a --edition=2018 aoc2019_day15/src/day15a.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test -C metadata=e8fdc39e179aeeb4 -C extra-filename=-e8fdc39e179aeeb4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-933bc54b0f52c20c.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `aoc2019_day11` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name aoc2019_day11a --edition=2018 aoc2019_day11/src/day11a.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test -C metadata=0e301cc2069f7dd9 -C extra-filename=-0e301cc2069f7dd9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-933bc54b0f52c20c.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `aoc2019_day17` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name aoc2019_day17b --edition=2018 aoc2019_day17/src/day17b.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test -C metadata=1cfa85128a40b2fe -C extra-filename=-1cfa85128a40b2fe --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-933bc54b0f52c20c.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2019_day18`; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name aoc2019_day18b --edition=2018 aoc2019_day18/src/day18b.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test -C metadata=0821e11d0d0e0920 -C extra-filename=-0821e11d0d0e0920 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-933bc54b0f52c20c.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `aoc2019_day15` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name aoc2019_day15b --edition=2018 aoc2019_day15/src/day15b.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test -C metadata=0d6369027b27d9a6 -C extra-filename=-0d6369027b27d9a6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-933bc54b0f52c20c.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0203f98a1bc9e82f41dfb45b4cd8698fc0324ea85653d8acf4854f6314a0a39b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0203f98a1bc9e82f41dfb45b4cd8698fc0324ea85653d8acf4854f6314a0a39b", kill_on_drop: false }` [INFO] [stdout] 0203f98a1bc9e82f41dfb45b4cd8698fc0324ea85653d8acf4854f6314a0a39b