[INFO] fetching crate atsamv71n19 0.21.0...
[INFO] checking atsamv71n19-0.21.0 against try#7f168b18704203996d3698515c88a036a9300946 for pr-102713
[INFO] extracting crate atsamv71n19 0.21.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate atsamv71n19 0.21.0 on toolchain 7f168b18704203996d3698515c88a036a9300946
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f168b18704203996d3698515c88a036a9300946" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atsamv71n19 0.21.0
[INFO] finished tweaking crates.io crate atsamv71n19 0.21.0
[INFO] tweaked toml for crates.io crate atsamv71n19 0.21.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f168b18704203996d3698515c88a036a9300946" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f168b18704203996d3698515c88a036a9300946" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+7f168b18704203996d3698515c88a036a9300946" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c555cab367da3f491982100ee864a2c78c7d0f3e10eaf3419ee7c8c19a3d169d
[INFO] running `Command { std: "docker" "start" "-a" "c555cab367da3f491982100ee864a2c78c7d0f3e10eaf3419ee7c8c19a3d169d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c555cab367da3f491982100ee864a2c78c7d0f3e10eaf3419ee7c8c19a3d169d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c555cab367da3f491982100ee864a2c78c7d0f3e10eaf3419ee7c8c19a3d169d", kill_on_drop: false }`
[INFO] [stdout] c555cab367da3f491982100ee864a2c78c7d0f3e10eaf3419ee7c8c19a3d169d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+7f168b18704203996d3698515c88a036a9300946" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c71a48cad2383357f8e63f76e7afb0a9811dfa07d1c7abe3be4e9a7f98fac71
[INFO] running `Command { std: "docker" "start" "-a" "8c71a48cad2383357f8e63f76e7afb0a9811dfa07d1c7abe3be4e9a7f98fac71", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.6
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling atsamv71n19 v0.21.0 (/opt/rustwide/workdir)
[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 16.44s
[INFO] running `Command { std: "docker" "inspect" "8c71a48cad2383357f8e63f76e7afb0a9811dfa07d1c7abe3be4e9a7f98fac71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c71a48cad2383357f8e63f76e7afb0a9811dfa07d1c7abe3be4e9a7f98fac71", kill_on_drop: false }`
[INFO] [stdout] 8c71a48cad2383357f8e63f76e7afb0a9811dfa07d1c7abe3be4e9a7f98fac71