[INFO] fetching crate cstr 0.2.12...
[INFO] checking cstr-0.2.12 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate cstr 0.2.12 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate cstr 0.2.12 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cstr 0.2.12
[INFO] finished tweaking crates.io crate cstr 0.2.12
[INFO] tweaked toml for crates.io crate cstr 0.2.12 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5923956482d538d65856083d9f8b5118dd5d31a55bb128fa5bd6da87942ec6bc
[INFO] running `Command { std: "docker" "start" "-a" "5923956482d538d65856083d9f8b5118dd5d31a55bb128fa5bd6da87942ec6bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5923956482d538d65856083d9f8b5118dd5d31a55bb128fa5bd6da87942ec6bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5923956482d538d65856083d9f8b5118dd5d31a55bb128fa5bd6da87942ec6bc", kill_on_drop: false }`
[INFO] [stdout] 5923956482d538d65856083d9f8b5118dd5d31a55bb128fa5bd6da87942ec6bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b5c94e98bd2e8cbbd8b4a9b910351e3565c1d54007066be62f2af28cd73b6ac
[INFO] running `Command { std: "docker" "start" "-a" "7b5c94e98bd2e8cbbd8b4a9b910351e3565c1d54007066be62f2af28cd73b6ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling trybuild v1.0.99
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking cstr v0.2.12 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "7b5c94e98bd2e8cbbd8b4a9b910351e3565c1d54007066be62f2af28cd73b6ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5c94e98bd2e8cbbd8b4a9b910351e3565c1d54007066be62f2af28cd73b6ac", kill_on_drop: false }`
[INFO] [stdout] 7b5c94e98bd2e8cbbd8b4a9b910351e3565c1d54007066be62f2af28cd73b6ac