[INFO] cloning repository https://github.com/denzp/cargo-wharf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/denzp/cargo-wharf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenzp%2Fcargo-wharf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenzp%2Fcargo-wharf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef460f80bf8fe1b9ec95dad321a79929d67f0c45
[INFO] checking denzp/cargo-wharf against master#1be5c8f90912c446ecbdc405cbc4a89f9acd20fd for pr-93394
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenzp%2Fcargo-wharf" "/workspace/builds/worker-38/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/denzp/cargo-wharf on toolchain 1be5c8f90912c446ecbdc405cbc4a89f9acd20fd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1be5c8f90912c446ecbdc405cbc4a89f9acd20fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/denzp/cargo-wharf
[INFO] finished tweaking git repo https://github.com/denzp/cargo-wharf
[INFO] tweaked toml for git repo https://github.com/denzp/cargo-wharf written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate git repo https://github.com/denzp/cargo-wharf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1be5c8f90912c446ecbdc405cbc4a89f9acd20fd" "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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1be5c8f90912c446ecbdc405cbc4a89f9acd20fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb1fafe083f01c542675744003ab5209a870c44a88e06f57c4f7483a40628058
[INFO] running `Command { std: "docker" "start" "-a" "bb1fafe083f01c542675744003ab5209a870c44a88e06f57c4f7483a40628058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb1fafe083f01c542675744003ab5209a870c44a88e06f57c4f7483a40628058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb1fafe083f01c542675744003ab5209a870c44a88e06f57c4f7483a40628058", kill_on_drop: false }`
[INFO] [stdout] bb1fafe083f01c542675744003ab5209a870c44a88e06f57c4f7483a40628058
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1be5c8f90912c446ecbdc405cbc4a89f9acd20fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 038f2cc39bfb804d4e52cc7ca420fe8376b7bd2a1ccdc56f16c29d3ab24ab87f
[INFO] running `Command { std: "docker" "start" "-a" "038f2cc39bfb804d4e52cc7ca420fe8376b7bd2a1ccdc56f16c29d3ab24ab87f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling log v0.4.8
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[INFO] [stderr]    Compiling serde v1.0.104
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[INFO] [stderr]    Compiling libc v0.2.67
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[INFO] [stderr]    Compiling num-traits v0.2.11
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[INFO] [stderr]    Compiling cargo-wharf-frontend v0.1.0-alpha.3 (/opt/rustwide/workdir/cargo-wharf-frontend)
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[INFO] [stderr]    Compiling openssl-sys v0.9.54
[INFO] [stderr]    Compiling libz-sys v1.0.25
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[INFO] [stderr]    Compiling serde_derive v1.0.104
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[INFO] [stderr]     Checking pin-project v0.4.8
[INFO] [stderr]    Compiling prost v0.6.1
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[INFO] [stderr]    Compiling rustc_version v0.2.3
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[INFO] [stderr]     Checking rustfix v0.4.6
[INFO] [stderr]     Checking crates-io v0.28.0
[INFO] [stderr]    Compiling tonic-build v0.1.1
[INFO] [stderr]     Checking cargo v0.40.0
[INFO] [stderr]    Compiling buildkit-proto v0.2.0
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[INFO] [stderr]     Checking buildkit-frontend v0.3.0
[INFO] [stderr]     Checking cargo-container-tools v0.2.0-alpha.2 (/opt/rustwide/workdir/cargo-container-tools)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 27s
[INFO] running `Command { std: "docker" "inspect" "038f2cc39bfb804d4e52cc7ca420fe8376b7bd2a1ccdc56f16c29d3ab24ab87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "038f2cc39bfb804d4e52cc7ca420fe8376b7bd2a1ccdc56f16c29d3ab24ab87f", kill_on_drop: false }`
[INFO] [stdout] 038f2cc39bfb804d4e52cc7ca420fe8376b7bd2a1ccdc56f16c29d3ab24ab87f