[INFO] fetching crate kvarn-core 0.0.0...
[INFO] building kvarn-core-0.0.0 against master#9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19 for pr-117684
[INFO] extracting crate kvarn-core 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate kvarn-core 0.0.0 on toolchain 9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kvarn-core 0.0.0
[INFO] finished tweaking crates.io crate kvarn-core 0.0.0
[INFO] tweaked toml for crates.io crate kvarn-core 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 098f82662e7d2c60c9ea9ee3ab81a9fd62f2017a421a70cd0837df2ec2ab6c1d
[INFO] running `Command { std: "docker" "start" "-a" "098f82662e7d2c60c9ea9ee3ab81a9fd62f2017a421a70cd0837df2ec2ab6c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "098f82662e7d2c60c9ea9ee3ab81a9fd62f2017a421a70cd0837df2ec2ab6c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "098f82662e7d2c60c9ea9ee3ab81a9fd62f2017a421a70cd0837df2ec2ab6c1d", kill_on_drop: false }`
[INFO] [stdout] 098f82662e7d2c60c9ea9ee3ab81a9fd62f2017a421a70cd0837df2ec2ab6c1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8dd5b44bd0620c10852169b7dcba79ad987803bc5051eae69d71e8160f338c0
[INFO] running `Command { std: "docker" "start" "-a" "e8dd5b44bd0620c10852169b7dcba79ad987803bc5051eae69d71e8160f338c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling kvarn-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "e8dd5b44bd0620c10852169b7dcba79ad987803bc5051eae69d71e8160f338c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8dd5b44bd0620c10852169b7dcba79ad987803bc5051eae69d71e8160f338c0", kill_on_drop: false }`
[INFO] [stdout] e8dd5b44bd0620c10852169b7dcba79ad987803bc5051eae69d71e8160f338c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcf0c1d4f9f0d4a27ef6caea0705b13401d8819aa629f66de86d920cad0c7c34
[INFO] running `Command { std: "docker" "start" "-a" "fcf0c1d4f9f0d4a27ef6caea0705b13401d8819aa629f66de86d920cad0c7c34", kill_on_drop: false }`
[INFO] [stderr]    Compiling kvarn-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "fcf0c1d4f9f0d4a27ef6caea0705b13401d8819aa629f66de86d920cad0c7c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcf0c1d4f9f0d4a27ef6caea0705b13401d8819aa629f66de86d920cad0c7c34", kill_on_drop: false }`
[INFO] [stdout] fcf0c1d4f9f0d4a27ef6caea0705b13401d8819aa629f66de86d920cad0c7c34