[INFO] fetching crate flat_map 0.0.10...
[INFO] testing flat_map-0.0.10 against 1.54.0 for beta-1.55-1
[INFO] extracting crate flat_map 0.0.10 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate flat_map 0.0.10 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flat_map 0.0.10
[INFO] finished tweaking crates.io crate flat_map 0.0.10
[INFO] tweaked toml for crates.io crate flat_map 0.0.10 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4a0606f1d9ff70994eb90d682b2b11e05792a64a2572802491ef3cb77bcc298
[INFO] running `Command { std: "docker" "start" "-a" "d4a0606f1d9ff70994eb90d682b2b11e05792a64a2572802491ef3cb77bcc298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4a0606f1d9ff70994eb90d682b2b11e05792a64a2572802491ef3cb77bcc298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4a0606f1d9ff70994eb90d682b2b11e05792a64a2572802491ef3cb77bcc298", kill_on_drop: false }`
[INFO] [stdout] d4a0606f1d9ff70994eb90d682b2b11e05792a64a2572802491ef3cb77bcc298
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f1aac4dbdb0d596a6e0517151cffb7556ef29e766d9f8333c820f72cda520db
[INFO] running `Command { std: "docker" "start" "-a" "6f1aac4dbdb0d596a6e0517151cffb7556ef29e766d9f8333c820f72cda520db", kill_on_drop: false }`
[INFO] [stderr]    Compiling flat_map v0.0.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "6f1aac4dbdb0d596a6e0517151cffb7556ef29e766d9f8333c820f72cda520db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f1aac4dbdb0d596a6e0517151cffb7556ef29e766d9f8333c820f72cda520db", kill_on_drop: false }`
[INFO] [stdout] 6f1aac4dbdb0d596a6e0517151cffb7556ef29e766d9f8333c820f72cda520db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6653f9394c33266dd30615d8f810772f304c18b8922cb0e8092840a0f3f1ca9
[INFO] running `Command { std: "docker" "start" "-a" "e6653f9394c33266dd30615d8f810772f304c18b8922cb0e8092840a0f3f1ca9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling flat_map v0.0.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.68s
[INFO] running `Command { std: "docker" "inspect" "e6653f9394c33266dd30615d8f810772f304c18b8922cb0e8092840a0f3f1ca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6653f9394c33266dd30615d8f810772f304c18b8922cb0e8092840a0f3f1ca9", kill_on_drop: false }`
[INFO] [stdout] e6653f9394c33266dd30615d8f810772f304c18b8922cb0e8092840a0f3f1ca9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 185a3976d1a4cc5ab8afb82438d8d2d6f22fbd299b9fd5ee9524c56a99fb605f
[INFO] running `Command { std: "docker" "start" "-a" "185a3976d1a4cc5ab8afb82438d8d2d6f22fbd299b9fd5ee9524c56a99fb605f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flat_map-062fc8625763b4f5)
[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" "185a3976d1a4cc5ab8afb82438d8d2d6f22fbd299b9fd5ee9524c56a99fb605f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "185a3976d1a4cc5ab8afb82438d8d2d6f22fbd299b9fd5ee9524c56a99fb605f", kill_on_drop: false }`
[INFO] [stdout] 185a3976d1a4cc5ab8afb82438d8d2d6f22fbd299b9fd5ee9524c56a99fb605f
