[INFO] fetching crate ccache 0.1.0...
[INFO] testing ccache-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate ccache 0.1.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate ccache 0.1.0 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 ccache 0.1.0
[INFO] finished tweaking crates.io crate ccache 0.1.0
[INFO] tweaked toml for crates.io crate ccache 0.1.0 written to /workspace/builds/worker-18/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]  Downloading crates ...
[INFO] [stderr]   Downloaded bitfield v0.13.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 030277a19d66e32fdfcca2648ba16b389f5be18410d0c06feab7f6407f256a59
[INFO] running `Command { std: "docker" "start" "-a" "030277a19d66e32fdfcca2648ba16b389f5be18410d0c06feab7f6407f256a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "030277a19d66e32fdfcca2648ba16b389f5be18410d0c06feab7f6407f256a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "030277a19d66e32fdfcca2648ba16b389f5be18410d0c06feab7f6407f256a59", kill_on_drop: false }`
[INFO] [stdout] 030277a19d66e32fdfcca2648ba16b389f5be18410d0c06feab7f6407f256a59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] [stdout] ebb170858457faf9a15be6d19b8dd6307676487681ea948b067ef64e40ff8abc
[INFO] running `Command { std: "docker" "start" "-a" "ebb170858457faf9a15be6d19b8dd6307676487681ea948b067ef64e40ff8abc", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling ccache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `InsertResult`
[INFO] [stdout]   --> src/swtlfu/mod.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 | use crate::results::{InsertResult, InsertResultShared};
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` 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 3.03s
[INFO] running `Command { std: "docker" "inspect" "ebb170858457faf9a15be6d19b8dd6307676487681ea948b067ef64e40ff8abc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb170858457faf9a15be6d19b8dd6307676487681ea948b067ef64e40ff8abc", kill_on_drop: false }`
[INFO] [stdout] ebb170858457faf9a15be6d19b8dd6307676487681ea948b067ef64e40ff8abc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 628acf7cce98b5919cddc9d65c4ffdd48c8385fcd233929c2fb9f4360049013d
[INFO] running `Command { std: "docker" "start" "-a" "628acf7cce98b5919cddc9d65c4ffdd48c8385fcd233929c2fb9f4360049013d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ccache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `InsertResult`
[INFO] [stdout]   --> src/swtlfu/mod.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 | use crate::results::{InsertResult, InsertResultShared};
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `InsertResult`
[INFO] [stdout]   --> src/swtlfu/mod.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 | use crate::results::{InsertResult, InsertResultShared};
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` 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 0.64s
[INFO] running `Command { std: "docker" "inspect" "628acf7cce98b5919cddc9d65c4ffdd48c8385fcd233929c2fb9f4360049013d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "628acf7cce98b5919cddc9d65c4ffdd48c8385fcd233929c2fb9f4360049013d", kill_on_drop: false }`
[INFO] [stdout] 628acf7cce98b5919cddc9d65c4ffdd48c8385fcd233929c2fb9f4360049013d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] [stdout] 886b81fec9fc66ef22074a806516463ec31a0ca52a162fe3a4790af059399f14
[INFO] running `Command { std: "docker" "start" "-a" "886b81fec9fc66ef22074a806516463ec31a0ca52a162fe3a4790af059399f14", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `InsertResult`
[INFO] [stderr]   --> src/swtlfu/mod.rs:52:22
[INFO] [stderr]    |
[INFO] [stderr] 52 | use crate::results::{InsertResult, InsertResultShared};
[INFO] [stderr]    |                      ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ccache` (lib) generated 1 warning
[INFO] [stderr] warning: `ccache` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ccache-0b9bf9e8f733d9cd)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ccache
[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 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" "886b81fec9fc66ef22074a806516463ec31a0ca52a162fe3a4790af059399f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "886b81fec9fc66ef22074a806516463ec31a0ca52a162fe3a4790af059399f14", kill_on_drop: false }`
[INFO] [stdout] 886b81fec9fc66ef22074a806516463ec31a0ca52a162fe3a4790af059399f14