[INFO] fetching crate semiuniq 0.1.6... [INFO] checking semiuniq-0.1.6 against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231 [INFO] extracting crate semiuniq 0.1.6 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate semiuniq 0.1.6 on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate semiuniq 0.1.6 [INFO] finished tweaking crates.io crate semiuniq 0.1.6 [INFO] tweaked toml for crates.io crate semiuniq 0.1.6 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate crates.io crate semiuniq 0.1.6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0470739436b69507b16461990490989be0dc0d7aba33c73641176a5d385a401a [INFO] running `Command { std: "docker" "start" "-a" "0470739436b69507b16461990490989be0dc0d7aba33c73641176a5d385a401a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0470739436b69507b16461990490989be0dc0d7aba33c73641176a5d385a401a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0470739436b69507b16461990490989be0dc0d7aba33c73641176a5d385a401a", kill_on_drop: false }` [INFO] [stdout] 0470739436b69507b16461990490989be0dc0d7aba33c73641176a5d385a401a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a64f69653b3e2332b5903bd6ac7af7ec28d940ba91ff039d009f597fae792146 [INFO] running `Command { std: "docker" "start" "-a" "a64f69653b3e2332b5903bd6ac7af7ec28d940ba91ff039d009f597fae792146", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking ahash v0.4.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking lru v0.6.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking semiuniq v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.83s [INFO] running `Command { std: "docker" "inspect" "a64f69653b3e2332b5903bd6ac7af7ec28d940ba91ff039d009f597fae792146", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a64f69653b3e2332b5903bd6ac7af7ec28d940ba91ff039d009f597fae792146", kill_on_drop: false }` [INFO] [stdout] a64f69653b3e2332b5903bd6ac7af7ec28d940ba91ff039d009f597fae792146