[INFO] fetching crate gitoxide-core 0.4.1...
[INFO] checking gitoxide-core-0.4.1 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate gitoxide-core 0.4.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate gitoxide-core 0.4.1 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gitoxide-core 0.4.1
[INFO] finished tweaking crates.io crate gitoxide-core 0.4.1
[INFO] tweaked toml for crates.io crate gitoxide-core 0.4.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded git-packetline v0.2.1
[INFO] [stderr]   Downloaded nom v6.0.0-alpha3
[INFO] [stderr]   Downloaded filebuffer v0.4.0
[INFO] [stderr]   Downloaded uluru v1.0.0
[INFO] [stderr]   Downloaded prodash v10.0.2
[INFO] [stderr]   Downloaded git-repository v0.4.0
[INFO] [stderr]   Downloaded human_format v1.0.3
[INFO] [stderr]   Downloaded git-transport v0.2.1
[INFO] [stderr]   Downloaded git-features v0.6.0
[INFO] [stderr]   Downloaded git-ref v0.4.0
[INFO] [stderr]   Downloaded git-object v0.4.0
[INFO] [stderr]   Downloaded git-url v0.1.0
[INFO] [stderr]   Downloaded git-protocol v0.1.1
[INFO] [stderr]   Downloaded git-odb v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0db9be2fc473f7799ffd722a0f477b6b47e986055bb2800cd087e9cc6b58b868
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0db9be2fc473f7799ffd722a0f477b6b47e986055bb2800cd087e9cc6b58b868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0db9be2fc473f7799ffd722a0f477b6b47e986055bb2800cd087e9cc6b58b868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0db9be2fc473f7799ffd722a0f477b6b47e986055bb2800cd087e9cc6b58b868", kill_on_drop: false }`
[INFO] [stdout] 0db9be2fc473f7799ffd722a0f477b6b47e986055bb2800cd087e9cc6b58b868
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be1629932dc162f8beb067ed0aed8422a71bbf114039df332aa959185e01dece
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "be1629932dc162f8beb067ed0aed8422a71bbf114039df332aa959185e01dece", kill_on_drop: false }`
[INFO] [stderr]     Checking quick-error v2.0.0
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]     Checking human_format v1.0.3
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]     Checking bytesize v1.0.1
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]    Compiling anyhow v1.0.33
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]    Compiling nom v6.0.0-alpha3
[INFO] [stderr]     Checking instant v0.1.7
[INFO] [stderr]     Checking lock_api v0.4.1
[INFO] [stderr]     Checking filebuffer v0.4.0
[INFO] [stderr]     Checking bitvec v0.19.3
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking btoi v0.4.2
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking git-repository v0.4.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking prodash v10.0.2
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking uluru v1.0.0
[INFO] [stderr]     Checking git-ref v0.4.0
[INFO] [stderr]     Checking git-url v0.1.0
[INFO] [stderr]     Checking git-packetline v0.2.1
[INFO] [stderr]     Checking git-features v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]     Checking git-transport v0.2.1
[INFO] [stderr]     Checking git-object v0.4.0
[INFO] [stderr]     Checking git-protocol v0.1.1
[INFO] [stderr]     Checking git-odb v0.4.1
[INFO] [stderr]     Checking gitoxide-core v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.28s
[INFO] running `Command { std: "docker" "inspect" "be1629932dc162f8beb067ed0aed8422a71bbf114039df332aa959185e01dece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be1629932dc162f8beb067ed0aed8422a71bbf114039df332aa959185e01dece", kill_on_drop: false }`
[INFO] [stdout] be1629932dc162f8beb067ed0aed8422a71bbf114039df332aa959185e01dece