[INFO] fetching crate cortex-m 0.7.5...
[INFO] checking cortex-m-0.7.5 against master#10f4ce324baf7cfb7ce2b2096662b82b79204944 for pr-98370-1
[INFO] extracting crate cortex-m 0.7.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cortex-m 0.7.5 on toolchain 10f4ce324baf7cfb7ce2b2096662b82b79204944
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+10f4ce324baf7cfb7ce2b2096662b82b79204944" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/.cargo/config
[INFO] started tweaking crates.io crate cortex-m 0.7.5
[INFO] finished tweaking crates.io crate cortex-m 0.7.5
[INFO] tweaked toml for crates.io crate cortex-m 0.7.5 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+10f4ce324baf7cfb7ce2b2096662b82b79204944" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+10f4ce324baf7cfb7ce2b2096662b82b79204944" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nb v1.0.0
[INFO] [stderr]   Downloaded quote v1.0.20
[INFO] [stderr]   Downloaded proc-macro2 v1.0.40
[INFO] [stderr]   Downloaded bitfield v0.13.2
[INFO] [stderr]   Downloaded serde v1.0.137
[INFO] [stderr]   Downloaded embedded-hal v0.2.7
[INFO] [stderr]   Downloaded bare-metal v0.2.5
[INFO] [stderr]   Downloaded vcell v0.1.3
[INFO] [stderr]   Downloaded semver-parser v0.7.0
[INFO] [stderr]   Downloaded semver v0.9.0
[INFO] [stderr]   Downloaded unicode-ident v1.0.1
[INFO] [stderr]   Downloaded void v1.0.2
[INFO] [stderr]   Downloaded serde_derive v1.0.137
[INFO] [stderr]   Downloaded nb v0.1.3
[INFO] [stderr]   Downloaded volatile-register v0.2.1
[INFO] [stderr]   Downloaded rustc_version v0.2.3
[INFO] [stderr]   Downloaded syn v1.0.98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+10f4ce324baf7cfb7ce2b2096662b82b79204944" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fb0eb9c259b06e203b0aaf21b958a157c6bb749487be9dbadbf7f816a7ae511
[INFO] running `Command { std: "docker" "start" "-a" "6fb0eb9c259b06e203b0aaf21b958a157c6bb749487be9dbadbf7f816a7ae511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fb0eb9c259b06e203b0aaf21b958a157c6bb749487be9dbadbf7f816a7ae511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fb0eb9c259b06e203b0aaf21b958a157c6bb749487be9dbadbf7f816a7ae511", kill_on_drop: false }`
[INFO] [stdout] 6fb0eb9c259b06e203b0aaf21b958a157c6bb749487be9dbadbf7f816a7ae511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+10f4ce324baf7cfb7ce2b2096662b82b79204944" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3e31091577d69310b533ba14fe0fe144d86bedea17d022d1c53225fd77efa39
[INFO] running `Command { std: "docker" "start" "-a" "a3e31091577d69310b533ba14fe0fe144d86bedea17d022d1c53225fd77efa39", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling cortex-m v0.7.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking volatile-register v0.2.1
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "a3e31091577d69310b533ba14fe0fe144d86bedea17d022d1c53225fd77efa39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3e31091577d69310b533ba14fe0fe144d86bedea17d022d1c53225fd77efa39", kill_on_drop: false }`
[INFO] [stdout] a3e31091577d69310b533ba14fe0fe144d86bedea17d022d1c53225fd77efa39