[INFO] fetching crate folo_proc_macros 0.1.0-pre...
[INFO] checking folo_proc_macros-0.1.0-pre against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate folo_proc_macros 0.1.0-pre into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate folo_proc_macros 0.1.0-pre
[INFO] finished tweaking crates.io crate folo_proc_macros 0.1.0-pre
[INFO] tweaked toml for crates.io crate folo_proc_macros 0.1.0-pre written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate folo_proc_macros 0.1.0-pre on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded folo_proc_macros_impl v0.1.0-pre
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b15732b62dc93149a6292933bc8785b9e530787918fdeecf462fdf63d89dc2c9
[INFO] running `Command { std: "docker" "start" "-a" "b15732b62dc93149a6292933bc8785b9e530787918fdeecf462fdf63d89dc2c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b15732b62dc93149a6292933bc8785b9e530787918fdeecf462fdf63d89dc2c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b15732b62dc93149a6292933bc8785b9e530787918fdeecf462fdf63d89dc2c9", kill_on_drop: false }`
[INFO] [stdout] b15732b62dc93149a6292933bc8785b9e530787918fdeecf462fdf63d89dc2c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2381e7a70b9826c3b557b45039f735c1102f549fd9dc7abd9e76b505a51e36e8
[INFO] running `Command { std: "docker" "start" "-a" "2381e7a70b9826c3b557b45039f735c1102f549fd9dc7abd9e76b505a51e36e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]     Checking syn v2.0.117
[INFO] [stderr]     Checking darling_core v0.23.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]     Checking darling v0.23.0
[INFO] [stderr]     Checking folo_proc_macros_impl v0.1.0-pre
[INFO] [stderr]     Checking folo_proc_macros v0.1.0-pre (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.64s
[INFO] running `Command { std: "docker" "inspect" "2381e7a70b9826c3b557b45039f735c1102f549fd9dc7abd9e76b505a51e36e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2381e7a70b9826c3b557b45039f735c1102f549fd9dc7abd9e76b505a51e36e8", kill_on_drop: false }`
[INFO] [stdout] 2381e7a70b9826c3b557b45039f735c1102f549fd9dc7abd9e76b505a51e36e8