[INFO] fetching crate cachemap 0.1.0...
[INFO] testing cachemap-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cachemap 0.1.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate cachemap 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cachemap 0.1.0
[INFO] finished tweaking crates.io crate cachemap 0.1.0
[INFO] tweaked toml for crates.io crate cachemap 0.1.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1de3127eaba3cb489cb53e50565f9579d1a865c763268a3096f0a62270cf57bb
[INFO] running `Command { std: "docker" "start" "-a" "1de3127eaba3cb489cb53e50565f9579d1a865c763268a3096f0a62270cf57bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1de3127eaba3cb489cb53e50565f9579d1a865c763268a3096f0a62270cf57bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1de3127eaba3cb489cb53e50565f9579d1a865c763268a3096f0a62270cf57bb", kill_on_drop: false }`
[INFO] [stdout] 1de3127eaba3cb489cb53e50565f9579d1a865c763268a3096f0a62270cf57bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9807ca54b500ddbff6e12d7b812e91d000625895c1e0d730f0d7ef96c14d0ab6
[INFO] running `Command { std: "docker" "start" "-a" "9807ca54b500ddbff6e12d7b812e91d000625895c1e0d730f0d7ef96c14d0ab6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling cachemap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "9807ca54b500ddbff6e12d7b812e91d000625895c1e0d730f0d7ef96c14d0ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9807ca54b500ddbff6e12d7b812e91d000625895c1e0d730f0d7ef96c14d0ab6", kill_on_drop: false }`
[INFO] [stdout] 9807ca54b500ddbff6e12d7b812e91d000625895c1e0d730f0d7ef96c14d0ab6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d386ffdcae91a7feef9d1d8df10cb7f5d5b29089d5a3e1b6938895725199b893
[INFO] running `Command { std: "docker" "start" "-a" "d386ffdcae91a7feef9d1d8df10cb7f5d5b29089d5a3e1b6938895725199b893", kill_on_drop: false }`
[INFO] [stderr]    Compiling cachemap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "d386ffdcae91a7feef9d1d8df10cb7f5d5b29089d5a3e1b6938895725199b893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d386ffdcae91a7feef9d1d8df10cb7f5d5b29089d5a3e1b6938895725199b893", kill_on_drop: false }`
[INFO] [stdout] d386ffdcae91a7feef9d1d8df10cb7f5d5b29089d5a3e1b6938895725199b893
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d947cd4fd772731d64840e8619eb12f45fb3875359beb8d09307a9e59585c30e
[INFO] running `Command { std: "docker" "start" "-a" "d947cd4fd772731d64840e8619eb12f45fb3875359beb8d09307a9e59585c30e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cachemap-ba6c67ad6eb0c8b3)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::use_after_drop ... ok
[INFO] [stdout] test tests::insert_two ... ok
[INFO] [stdout] test tests::double_insert ... ok
[INFO] [stdout] test tests::single_insert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cachemap
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - CacheMap<K, V>::cache (line 52) ... ok
[INFO] [stdout] test src/lib.rs - CacheMap<K, V>::cache_arc (line 81) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d947cd4fd772731d64840e8619eb12f45fb3875359beb8d09307a9e59585c30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d947cd4fd772731d64840e8619eb12f45fb3875359beb8d09307a9e59585c30e", kill_on_drop: false }`
[INFO] [stdout] d947cd4fd772731d64840e8619eb12f45fb3875359beb8d09307a9e59585c30e