[INFO] fetching crate ephem_derive 0.1.0-alpha...
[INFO] checking ephem_derive-0.1.0-alpha against 1.55.0 for beta-1.56-3
[INFO] extracting crate ephem_derive 0.1.0-alpha into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate ephem_derive 0.1.0-alpha 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 ephem_derive 0.1.0-alpha
[INFO] finished tweaking crates.io crate ephem_derive 0.1.0-alpha
[INFO] tweaked toml for crates.io crate ephem_derive 0.1.0-alpha written to /workspace/builds/worker-100/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] abb5a1f340b0edb00dcbaf281241f8c85667202d290fc621aad2eb8d0436e121
[INFO] running `Command { std: "docker" "start" "-a" "abb5a1f340b0edb00dcbaf281241f8c85667202d290fc621aad2eb8d0436e121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abb5a1f340b0edb00dcbaf281241f8c85667202d290fc621aad2eb8d0436e121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abb5a1f340b0edb00dcbaf281241f8c85667202d290fc621aad2eb8d0436e121", kill_on_drop: false }`
[INFO] [stdout] abb5a1f340b0edb00dcbaf281241f8c85667202d290fc621aad2eb8d0436e121
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4883a503941b55c2545f6fce6ef827f5830f25b2d43561bd55d5b9207d14598
[INFO] running `Command { std: "docker" "start" "-a" "a4883a503941b55c2545f6fce6ef827f5830f25b2d43561bd55d5b9207d14598", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]     Checking proc-macro2 v1.0.30
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]     Checking ephem_derive v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.17s
[INFO] running `Command { std: "docker" "inspect" "a4883a503941b55c2545f6fce6ef827f5830f25b2d43561bd55d5b9207d14598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4883a503941b55c2545f6fce6ef827f5830f25b2d43561bd55d5b9207d14598", kill_on_drop: false }`
[INFO] [stdout] a4883a503941b55c2545f6fce6ef827f5830f25b2d43561bd55d5b9207d14598
