[INFO] fetching crate better-config-core 0.2.2... [INFO] checking better-config-core-0.2.2 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate better-config-core 0.2.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate better-config-core 0.2.2 [INFO] finished tweaking crates.io crate better-config-core 0.2.2 [INFO] tweaked toml for crates.io crate better-config-core 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate better-config-core 0.2.2 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate better-config-core 0.2.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cfe5da867e6d313d7e34daca5292c679afcadf776c0735cb1135a1c3b121cd95 [INFO] running `Command { std: "docker" "start" "-a" "cfe5da867e6d313d7e34daca5292c679afcadf776c0735cb1135a1c3b121cd95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cfe5da867e6d313d7e34daca5292c679afcadf776c0735cb1135a1c3b121cd95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfe5da867e6d313d7e34daca5292c679afcadf776c0735cb1135a1c3b121cd95", kill_on_drop: false }` [INFO] [stdout] cfe5da867e6d313d7e34daca5292c679afcadf776c0735cb1135a1c3b121cd95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af91d7c8f1565e8a87508309325892ccfcbdc34056b88c2004708b458350195b [INFO] running `Command { std: "docker" "start" "-a" "af91d7c8f1565e8a87508309325892ccfcbdc34056b88c2004708b458350195b", kill_on_drop: false }` [INFO] [stderr] Checking better-config-core v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "af91d7c8f1565e8a87508309325892ccfcbdc34056b88c2004708b458350195b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af91d7c8f1565e8a87508309325892ccfcbdc34056b88c2004708b458350195b", kill_on_drop: false }` [INFO] [stdout] af91d7c8f1565e8a87508309325892ccfcbdc34056b88c2004708b458350195b