[INFO] fetching crate holyhashmap 0.1.2... [INFO] testing holyhashmap-0.1.2 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate holyhashmap 0.1.2 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate holyhashmap 0.1.2 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate holyhashmap 0.1.2 [INFO] finished tweaking crates.io crate holyhashmap 0.1.2 [INFO] tweaked toml for crates.io crate holyhashmap 0.1.2 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f8e9ae76fdf811467f853413cc6a3e67a5cd7dc694cb565c9b5a91018a72c043 [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" "f8e9ae76fdf811467f853413cc6a3e67a5cd7dc694cb565c9b5a91018a72c043", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8e9ae76fdf811467f853413cc6a3e67a5cd7dc694cb565c9b5a91018a72c043", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8e9ae76fdf811467f853413cc6a3e67a5cd7dc694cb565c9b5a91018a72c043", kill_on_drop: false }` [INFO] [stdout] f8e9ae76fdf811467f853413cc6a3e67a5cd7dc694cb565c9b5a91018a72c043 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 33cdfe9704a1c36cd2d0489cb3d02ede59ec976d3180c1713eb6abfb062e6065 [INFO] running `Command { std: "docker" "start" "-a" "33cdfe9704a1c36cd2d0489cb3d02ede59ec976d3180c1713eb6abfb062e6065", kill_on_drop: false }` [INFO] [stderr] Compiling holyhashmap v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:676:21 [INFO] [stdout] | [INFO] [stdout] 676 | let mut candidate = &mut self.buckets[index]; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "33cdfe9704a1c36cd2d0489cb3d02ede59ec976d3180c1713eb6abfb062e6065", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33cdfe9704a1c36cd2d0489cb3d02ede59ec976d3180c1713eb6abfb062e6065", kill_on_drop: false }` [INFO] [stdout] 33cdfe9704a1c36cd2d0489cb3d02ede59ec976d3180c1713eb6abfb062e6065 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--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] f239428adb67642bf4ea1b444efbe1e325e88b8a8fc400a313fb296a8787e821 [INFO] running `Command { std: "docker" "start" "-a" "f239428adb67642bf4ea1b444efbe1e325e88b8a8fc400a313fb296a8787e821", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:676:21 [INFO] [stdout] | [INFO] [stdout] 676 | let mut candidate = &mut self.buckets[index]; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling quickcheck v0.8.5 [INFO] [stderr] Compiling holyhashmap v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:676:21 [INFO] [stdout] | [INFO] [stdout] 676 | let mut candidate = &mut self.buckets[index]; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.41s [INFO] running `Command { std: "docker" "inspect" "f239428adb67642bf4ea1b444efbe1e325e88b8a8fc400a313fb296a8787e821", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f239428adb67642bf4ea1b444efbe1e325e88b8a8fc400a313fb296a8787e821", kill_on_drop: false }` [INFO] [stdout] f239428adb67642bf4ea1b444efbe1e325e88b8a8fc400a313fb296a8787e821 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3e862329416d9ec7f436a8eda87240f4efb11e710de47f79ca41f24cccc9dc16 [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" "3e862329416d9ec7f436a8eda87240f4efb11e710de47f79ca41f24cccc9dc16", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:676:21 [INFO] [stderr] | [INFO] [stderr] 676 | let mut candidate = &mut self.buckets[index]; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:676:21 [INFO] [stderr] | [INFO] [stderr] 676 | let mut candidate = &mut self.buckets[index]; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/holyhashmap-8cdfb4f2c0af71ab [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test test::test_create_capacity_zero ... ok [INFO] [stdout] test test::test_extend_ref ... ok [INFO] [stdout] test test::test_entry_index ... ok [INFO] [stdout] test test::test_empty_entry ... ok [INFO] [stdout] test test::test_iter_len ... ok [INFO] [stdout] test test::test_iterate ... ok [INFO] [stdout] test test::test_entry ... ok [INFO] [stdout] test test::test_size_hint ... ok [INFO] [stdout] test test::test_vacant_entry_key ... ok [INFO] [stdout] test test::test_zero_capacities ... ok [INFO] [stdout] test test::test_insert ... ok [INFO] [stdout] test test::test_find ... ok [INFO] [stdout] test test::test_from_iter ... ok [INFO] [stdout] test test::test_remove_index ... ok [INFO] [stdout] test test::test_clone ... ok [INFO] [stdout] test test::test_index ... ok [INFO] [stdout] test test::test_empty_remove ... ok [INFO] [stdout] test test::test_indices ... ok [INFO] [stdout] test test::test_into_iter_drops ... ok [INFO] [stdout] test test::test_empty_iter ... ok [INFO] [stdout] test test::test_occupied_entry_key ... ok [INFO] [stdout] test test::test_capacity_not_less_than_len ... ok [INFO] [stdout] test test::test_drops ... ok [INFO] [stdout] test test::test_index_nonexistent ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/quickcheck-0125ae325d8f2444 [INFO] [stdout] test test::test_lots_of_insertions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 34.53s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test contains ... ok [INFO] [stdout] test contains_not ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Doc-tests holyhashmap [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3e862329416d9ec7f436a8eda87240f4efb11e710de47f79ca41f24cccc9dc16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e862329416d9ec7f436a8eda87240f4efb11e710de47f79ca41f24cccc9dc16", kill_on_drop: false }` [INFO] [stdout] 3e862329416d9ec7f436a8eda87240f4efb11e710de47f79ca41f24cccc9dc16