[INFO] cloning repository https://github.com/tony612/adventureofcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tony612/adventureofcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftony612%2Fadventureofcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftony612%2Fadventureofcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e91e9cec8e04cc75fd1443baea46d023c9b4792a [INFO] testing tony612/adventureofcode against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftony612%2Fadventureofcode" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tony612/adventureofcode on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tony612/adventureofcode [INFO] finished tweaking git repo https://github.com/tony612/adventureofcode [INFO] tweaked toml for git repo https://github.com/tony612/adventureofcode written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/tony612/adventureofcode already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] 60ba93a4a432f3426a0a24a9fe4fabd384819e0410291a840c2c2d2a6f821392 [INFO] running `Command { std: "docker" "start" "-a" "60ba93a4a432f3426a0a24a9fe4fabd384819e0410291a840c2c2d2a6f821392", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60ba93a4a432f3426a0a24a9fe4fabd384819e0410291a840c2c2d2a6f821392", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60ba93a4a432f3426a0a24a9fe4fabd384819e0410291a840c2c2d2a6f821392", kill_on_drop: false }` [INFO] [stdout] 60ba93a4a432f3426a0a24a9fe4fabd384819e0410291a840c2c2d2a6f821392 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--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] e510798b22d66eff839a556e625cb701a4520473fb0ac44aad081cfa1a0c8f65 [INFO] running `Command { std: "docker" "start" "-a" "e510798b22d66eff839a556e625cb701a4520473fb0ac44aad081cfa1a0c8f65", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling adventofcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `areas` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day6.rs:76:31 [INFO] [stdout] | [INFO] [stdout] 74 | let found = areas.get(id); [INFO] [stdout] | ----- immutable borrow occurs here [INFO] [stdout] 75 | match found { [INFO] [stdout] 76 | Some(size) => areas.insert(*id, size + 1), [INFO] [stdout] | ^^^^^ ---- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.11s [INFO] running `Command { std: "docker" "inspect" "e510798b22d66eff839a556e625cb701a4520473fb0ac44aad081cfa1a0c8f65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e510798b22d66eff839a556e625cb701a4520473fb0ac44aad081cfa1a0c8f65", kill_on_drop: false }` [INFO] [stdout] e510798b22d66eff839a556e625cb701a4520473fb0ac44aad081cfa1a0c8f65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23aecddcdf5f641a0edd7b71d766ca18d6c627f7d818b9f361616cba830ca8ae [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" "23aecddcdf5f641a0edd7b71d766ca18d6c627f7d818b9f361616cba830ca8ae", kill_on_drop: false }` [INFO] [stderr] Compiling adventofcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `areas` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day6.rs:76:31 [INFO] [stdout] | [INFO] [stdout] 74 | let found = areas.get(id); [INFO] [stdout] | ----- immutable borrow occurs here [INFO] [stdout] 75 | match found { [INFO] [stdout] 76 | Some(size) => areas.insert(*id, size + 1), [INFO] [stdout] | ^^^^^ ---- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "23aecddcdf5f641a0edd7b71d766ca18d6c627f7d818b9f361616cba830ca8ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23aecddcdf5f641a0edd7b71d766ca18d6c627f7d818b9f361616cba830ca8ae", kill_on_drop: false }` [INFO] [stdout] 23aecddcdf5f641a0edd7b71d766ca18d6c627f7d818b9f361616cba830ca8ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", 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] 1e9632fcae37c97a8282b81ffbd92cab41b02247190f9a99cfb1b631f5690ef3 [INFO] running `Command { std: "docker" "start" "-a" "1e9632fcae37c97a8282b81ffbd92cab41b02247190f9a99cfb1b631f5690ef3", kill_on_drop: false }` [INFO] [stderr] warning: cannot borrow `areas` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day6.rs:76:31 [INFO] [stderr] | [INFO] [stderr] 74 | let found = areas.get(id); [INFO] [stderr] | ----- immutable borrow occurs here [INFO] [stderr] 75 | match found { [INFO] [stderr] 76 | Some(size) => areas.insert(*id, size + 1), [INFO] [stderr] | ^^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/adventofcode-283ae98b3ec94426 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1e9632fcae37c97a8282b81ffbd92cab41b02247190f9a99cfb1b631f5690ef3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e9632fcae37c97a8282b81ffbd92cab41b02247190f9a99cfb1b631f5690ef3", kill_on_drop: false }` [INFO] [stdout] 1e9632fcae37c97a8282b81ffbd92cab41b02247190f9a99cfb1b631f5690ef3