[INFO] fetching crate fx 0.0.0...
[INFO] testing fx-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate fx 0.0.0 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate fx 0.0.0 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 fx 0.0.0
[INFO] finished tweaking crates.io crate fx 0.0.0
[INFO] tweaked toml for crates.io crate fx 0.0.0 written to /workspace/builds/worker-99/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 3703dc4983b82509dd2ad971bc746b1591ec31098b485b5003ee42a5a5d6eb4d
[INFO] running `Command { std: "docker" "start" "-a" "3703dc4983b82509dd2ad971bc746b1591ec31098b485b5003ee42a5a5d6eb4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3703dc4983b82509dd2ad971bc746b1591ec31098b485b5003ee42a5a5d6eb4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3703dc4983b82509dd2ad971bc746b1591ec31098b485b5003ee42a5a5d6eb4d", kill_on_drop: false }`
[INFO] [stdout] 3703dc4983b82509dd2ad971bc746b1591ec31098b485b5003ee42a5a5d6eb4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 1338cfd73c8d58a640cefd4188d73346db737761aed95e97b6f886ac7ef91b5d
[INFO] running `Command { std: "docker" "start" "-a" "1338cfd73c8d58a640cefd4188d73346db737761aed95e97b6f886ac7ef91b5d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fx v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "1338cfd73c8d58a640cefd4188d73346db737761aed95e97b6f886ac7ef91b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1338cfd73c8d58a640cefd4188d73346db737761aed95e97b6f886ac7ef91b5d", kill_on_drop: false }`
[INFO] [stdout] 1338cfd73c8d58a640cefd4188d73346db737761aed95e97b6f886ac7ef91b5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 3e23b59b6ad53261f36241ee7c2ca94a942ed43702e6897137490605aeb76db8
[INFO] running `Command { std: "docker" "start" "-a" "3e23b59b6ad53261f36241ee7c2ca94a942ed43702e6897137490605aeb76db8", kill_on_drop: false }`
[INFO] [stderr]    Compiling fx v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "3e23b59b6ad53261f36241ee7c2ca94a942ed43702e6897137490605aeb76db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e23b59b6ad53261f36241ee7c2ca94a942ed43702e6897137490605aeb76db8", kill_on_drop: false }`
[INFO] [stdout] 3e23b59b6ad53261f36241ee7c2ca94a942ed43702e6897137490605aeb76db8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 1005a07b40ad0368a396c422d36e1522c2c36dee55bfb92bca8cd681e101b3dd
[INFO] running `Command { std: "docker" "start" "-a" "1005a07b40ad0368a396c422d36e1522c2c36dee55bfb92bca8cd681e101b3dd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fx-1c6a0f3fcca5c4ea)
[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" "1005a07b40ad0368a396c422d36e1522c2c36dee55bfb92bca8cd681e101b3dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1005a07b40ad0368a396c422d36e1522c2c36dee55bfb92bca8cd681e101b3dd", kill_on_drop: false }`
[INFO] [stdout] 1005a07b40ad0368a396c422d36e1522c2c36dee55bfb92bca8cd681e101b3dd