[INFO] fetching crate single_byte_hashmap 0.1.2... [INFO] testing single_byte_hashmap-0.1.2 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate single_byte_hashmap 0.1.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate single_byte_hashmap 0.1.2 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate single_byte_hashmap 0.1.2 [INFO] finished tweaking crates.io crate single_byte_hashmap 0.1.2 [INFO] tweaked toml for crates.io crate single_byte_hashmap 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3fe4a76b8014bb09da797d40b924b964de3c0ab0c86bfacfaddfa3611cea3970 [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" "3fe4a76b8014bb09da797d40b924b964de3c0ab0c86bfacfaddfa3611cea3970", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3fe4a76b8014bb09da797d40b924b964de3c0ab0c86bfacfaddfa3611cea3970", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fe4a76b8014bb09da797d40b924b964de3c0ab0c86bfacfaddfa3611cea3970", kill_on_drop: false }` [INFO] [stdout] 3fe4a76b8014bb09da797d40b924b964de3c0ab0c86bfacfaddfa3611cea3970 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 4370c98d283c33382f82dd5877aff8db10cc6380cbbd4412212e69d8c9042e55 [INFO] running `Command { std: "docker" "start" "-a" "4370c98d283c33382f82dd5877aff8db10cc6380cbbd4412212e69d8c9042e55", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling single_byte_hashmap v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.08s [INFO] running `Command { std: "docker" "inspect" "4370c98d283c33382f82dd5877aff8db10cc6380cbbd4412212e69d8c9042e55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4370c98d283c33382f82dd5877aff8db10cc6380cbbd4412212e69d8c9042e55", kill_on_drop: false }` [INFO] [stdout] 4370c98d283c33382f82dd5877aff8db10cc6380cbbd4412212e69d8c9042e55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 597597b3311f87b1c7dd37eb51897fc1e5b9d0637c8b9c1a91e00060115f7d99 [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" "597597b3311f87b1c7dd37eb51897fc1e5b9d0637c8b9c1a91e00060115f7d99", kill_on_drop: false }` [INFO] [stderr] Compiling single_byte_hashmap v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "597597b3311f87b1c7dd37eb51897fc1e5b9d0637c8b9c1a91e00060115f7d99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "597597b3311f87b1c7dd37eb51897fc1e5b9d0637c8b9c1a91e00060115f7d99", kill_on_drop: false }` [INFO] [stdout] 597597b3311f87b1c7dd37eb51897fc1e5b9d0637c8b9c1a91e00060115f7d99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] b69c51aa2ab3de10836a211c99325d536d7dc6ccb0d0ed5d8ea3b203833f86bb [INFO] running `Command { std: "docker" "start" "-a" "b69c51aa2ab3de10836a211c99325d536d7dc6ccb0d0ed5d8ea3b203833f86bb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/single_byte_hashmap-0dfbb0f81fe9ebd4) [INFO] [stdout] [INFO] [stderr] Doc-tests single_byte_hashmap [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] test src/lib.rs - (line 12) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 12) stdout ---- [INFO] [stdout] error[E0596]: cannot borrow `player_score` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/lib.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 6 | let player_score: HashMap = HashMap::with_capacity_and_hasher(256, BuildHasher::default()); [INFO] [stdout] | ------------ help: consider changing this to be mutable: `mut player_score` [INFO] [stdout] 7 | player_score.insert(0, 2000); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `player_score` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/lib.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 6 | let player_score: HashMap = HashMap::with_capacity_and_hasher(256, BuildHasher::default()); [INFO] [stdout] | ------------ help: consider changing this to be mutable: `mut player_score` [INFO] [stdout] 7 | player_score.insert(0, 2000); [INFO] [stdout] 8 | player_score.insert(1, 3000); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0596`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 12) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b69c51aa2ab3de10836a211c99325d536d7dc6ccb0d0ed5d8ea3b203833f86bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b69c51aa2ab3de10836a211c99325d536d7dc6ccb0d0ed5d8ea3b203833f86bb", kill_on_drop: false }` [INFO] [stdout] b69c51aa2ab3de10836a211c99325d536d7dc6ccb0d0ed5d8ea3b203833f86bb