[INFO] fetching crate dash-em 1.1.2...
[INFO] checking dash-em-1.1.2 against master#6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd for pr-153721
[INFO] extracting crate dash-em 1.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate dash-em 1.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate dash-em 1.1.2
[INFO] tweaked toml for crates.io crate dash-em 1.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dash-em 1.1.2 on toolchain 6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dash-em 1.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d6cda80d80a17666631ffc965595ea5db5ee8cd75060a9e38382580b1dba2b22
[INFO] running `Command { std: "docker" "start" "d6cda80d80a17666631ffc965595ea5db5ee8cd75060a9e38382580b1dba2b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d6cda80d80a17666631ffc965595ea5db5ee8cd75060a9e38382580b1dba2b22" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6cda80d80a17666631ffc965595ea5db5ee8cd75060a9e38382580b1dba2b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d6cda80d80a17666631ffc965595ea5db5ee8cd75060a9e38382580b1dba2b22" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling dash-em v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: dash-em@1.1.2: Using dashem source: "/opt/rustwide/workdir/src/dashem.c"
[INFO] [stderr] warning: dash-em@1.1.2: Using dashem include: "/opt/rustwide/workdir/src"
[INFO] [stderr] warning: dash-em@1.1.2: /opt/rustwide/workdir/src/dashem.c: In function 'dashem_init_impl':
[INFO] [stderr] warning: dash-em@1.1.2: /opt/rustwide/workdir/src/dashem.c:304:14: warning: unused variable 'features' [-Wunused-variable]
[INFO] [stderr] warning: dash-em@1.1.2:   304 |     uint32_t features = dashem_detect_cpu_features();
[INFO] [stderr] warning: dash-em@1.1.2:       |              ^~~~~~~~
[INFO] [stderr] warning: dash-em@1.1.2: /opt/rustwide/workdir/src/dashem.c: In function 'dashem_implementation_name':
[INFO] [stderr] warning: dash-em@1.1.2: /opt/rustwide/workdir/src/dashem.c:1936:14: warning: unused variable 'features' [-Wunused-variable]
[INFO] [stderr] warning: dash-em@1.1.2:  1936 |     uint32_t features = dashem_detect_cpu_features();
[INFO] [stderr] warning: dash-em@1.1.2:       |              ^~~~~~~~
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "d6cda80d80a17666631ffc965595ea5db5ee8cd75060a9e38382580b1dba2b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6cda80d80a17666631ffc965595ea5db5ee8cd75060a9e38382580b1dba2b22", kill_on_drop: false }`
[INFO] [stdout] d6cda80d80a17666631ffc965595ea5db5ee8cd75060a9e38382580b1dba2b22