[INFO] fetching crate rustc-demangle 0.1.20...
[INFO] checking rustc-demangle-0.1.20 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate rustc-demangle 0.1.20 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rustc-demangle 0.1.20 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustc-demangle 0.1.20
[INFO] finished tweaking crates.io crate rustc-demangle 0.1.20
[INFO] tweaked toml for crates.io crate rustc-demangle 0.1.20 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-std-workspace-core v1.0.0
[INFO] [stderr]   Downloaded compiler_builtins v0.1.47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c948bda61bf52f2c97704a6236a81bd94f0dc36f28680540eebf5fb19c55f11e
[INFO] running `Command { std: "docker" "start" "-a" "c948bda61bf52f2c97704a6236a81bd94f0dc36f28680540eebf5fb19c55f11e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c948bda61bf52f2c97704a6236a81bd94f0dc36f28680540eebf5fb19c55f11e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c948bda61bf52f2c97704a6236a81bd94f0dc36f28680540eebf5fb19c55f11e", kill_on_drop: false }`
[INFO] [stdout] c948bda61bf52f2c97704a6236a81bd94f0dc36f28680540eebf5fb19c55f11e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 443decefd079b218cf1ce3c7d6e7f580e6b935b3157cf88242d31b8d3d3c1b9e
[INFO] running `Command { std: "docker" "start" "-a" "443decefd079b218cf1ce3c7d6e7f580e6b935b3157cf88242d31b8d3d3c1b9e", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-demangle v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "443decefd079b218cf1ce3c7d6e7f580e6b935b3157cf88242d31b8d3d3c1b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "443decefd079b218cf1ce3c7d6e7f580e6b935b3157cf88242d31b8d3d3c1b9e", kill_on_drop: false }`
[INFO] [stdout] 443decefd079b218cf1ce3c7d6e7f580e6b935b3157cf88242d31b8d3d3c1b9e