[INFO] fetching crate dashcache 0.2.2...
[INFO] testing dashcache-0.2.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dashcache 0.2.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate dashcache 0.2.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dashcache 0.2.2
[INFO] finished tweaking crates.io crate dashcache 0.2.2
[INFO] tweaked toml for crates.io crate dashcache 0.2.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4cba898c6afaa4ac3affb19fb36ff52f5791280ac1514bc2f2cfdd758bded46
[INFO] running `Command { std: "docker" "start" "-a" "d4cba898c6afaa4ac3affb19fb36ff52f5791280ac1514bc2f2cfdd758bded46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4cba898c6afaa4ac3affb19fb36ff52f5791280ac1514bc2f2cfdd758bded46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4cba898c6afaa4ac3affb19fb36ff52f5791280ac1514bc2f2cfdd758bded46", kill_on_drop: false }`
[INFO] [stdout] d4cba898c6afaa4ac3affb19fb36ff52f5791280ac1514bc2f2cfdd758bded46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dd89d0ca208980a2ed8a1e8e4feeb00a68d426d94130bf00777690eb3c543b8
[INFO] running `Command { std: "docker" "start" "-a" "6dd89d0ca208980a2ed8a1e8e4feeb00a68d426d94130bf00777690eb3c543b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling erasable v1.2.1
[INFO] [stderr]    Compiling ptr-union v2.1.0
[INFO] [stderr]    Compiling slice-dst v1.5.1
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling const-random-macro v0.1.13
[INFO] [stderr]    Compiling const-random v0.1.13
[INFO] [stderr]    Compiling paste v0.1.18
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling ahash v0.4.7
[INFO] [stderr]    Compiling dashmap v3.11.10
[INFO] [stderr]    Compiling elysees v0.2.4
[INFO] [stderr]    Compiling dashcache v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "6dd89d0ca208980a2ed8a1e8e4feeb00a68d426d94130bf00777690eb3c543b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dd89d0ca208980a2ed8a1e8e4feeb00a68d426d94130bf00777690eb3c543b8", kill_on_drop: false }`
[INFO] [stdout] 6dd89d0ca208980a2ed8a1e8e4feeb00a68d426d94130bf00777690eb3c543b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 169e5bb0957cdf014d84df5b5cb754b68d95f82bc74f614d9cf4ab127ffbfde2
[INFO] running `Command { std: "docker" "start" "-a" "169e5bb0957cdf014d84df5b5cb754b68d95f82bc74f614d9cf4ab127ffbfde2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling dashcache v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 29.97s
[INFO] running `Command { std: "docker" "inspect" "169e5bb0957cdf014d84df5b5cb754b68d95f82bc74f614d9cf4ab127ffbfde2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "169e5bb0957cdf014d84df5b5cb754b68d95f82bc74f614d9cf4ab127ffbfde2", kill_on_drop: false }`
[INFO] [stdout] 169e5bb0957cdf014d84df5b5cb754b68d95f82bc74f614d9cf4ab127ffbfde2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 37be0c33c60c07a8800575ac8d118abd2c208da8f9b011f17dca878edc04b153
[INFO] running `Command { std: "docker" "start" "-a" "37be0c33c60c07a8800575ac8d118abd2c208da8f9b011f17dca878edc04b153", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dashcache-15df1602f0b12602)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic_cache_test.rs (/opt/rustwide/target/debug/deps/basic_cache_test-b24b6a47e209fe4b)
[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] [stdout] test basic_functionality ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dashcache
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - GlobalCache::is_empty (line 60) ... ok
[INFO] [stdout] test src/lib.rs - GlobalCache::cache (line 74) ... ok
[INFO] [stdout] test src/lib.rs - GlobalCache::gc (line 108) ... ok
[INFO] [stdout] test src/lib.rs - GlobalCache::len (line 41) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "37be0c33c60c07a8800575ac8d118abd2c208da8f9b011f17dca878edc04b153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37be0c33c60c07a8800575ac8d118abd2c208da8f9b011f17dca878edc04b153", kill_on_drop: false }`
[INFO] [stdout] 37be0c33c60c07a8800575ac8d118abd2c208da8f9b011f17dca878edc04b153