[INFO] fetching crate cpuid_dump_rs 0.1.2...
[INFO] testing cpuid_dump_rs-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate cpuid_dump_rs 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate cpuid_dump_rs 0.1.2
[INFO] finished tweaking crates.io crate cpuid_dump_rs 0.1.2
[INFO] tweaked toml for crates.io crate cpuid_dump_rs 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cpuid_dump_rs 0.1.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cpuid_dump_rs 0.1.2 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libcpuid_dump v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7cfa5b575b77aa2fc3aa32ababef7bbc0fc7d47c840fd7fb2afea21f7170bd1
[INFO] running `Command { std: "docker" "start" "-a" "f7cfa5b575b77aa2fc3aa32ababef7bbc0fc7d47c840fd7fb2afea21f7170bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7cfa5b575b77aa2fc3aa32ababef7bbc0fc7d47c840fd7fb2afea21f7170bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7cfa5b575b77aa2fc3aa32ababef7bbc0fc7d47c840fd7fb2afea21f7170bd1", kill_on_drop: false }`
[INFO] [stdout] f7cfa5b575b77aa2fc3aa32ababef7bbc0fc7d47c840fd7fb2afea21f7170bd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87484e3bbfdd0880006562ab20069df952a0007a34791ec656068f6d8455ee51
[INFO] running `Command { std: "docker" "start" "-a" "87484e3bbfdd0880006562ab20069df952a0007a34791ec656068f6d8455ee51", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling libcpuid_dump v0.1.2
[INFO] [stderr]    Compiling cpuid_dump_rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]   --> src/parse/parse_util.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         [ "[", f, "] " ].map(|s| mold.push_str(s));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let _ = [ "[", f, "] " ].map(|s| mold.push_str(s));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "87484e3bbfdd0880006562ab20069df952a0007a34791ec656068f6d8455ee51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87484e3bbfdd0880006562ab20069df952a0007a34791ec656068f6d8455ee51", kill_on_drop: false }`
[INFO] [stdout] 87484e3bbfdd0880006562ab20069df952a0007a34791ec656068f6d8455ee51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b627d18181278f76e6077d2524f8e052c0496d53d989f9664f558406a153119
[INFO] running `Command { std: "docker" "start" "-a" "3b627d18181278f76e6077d2524f8e052c0496d53d989f9664f558406a153119", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpuid_dump_rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]   --> src/parse/parse_util.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         [ "[", f, "] " ].map(|s| mold.push_str(s));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let _ = [ "[", f, "] " ].map(|s| mold.push_str(s));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "3b627d18181278f76e6077d2524f8e052c0496d53d989f9664f558406a153119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b627d18181278f76e6077d2524f8e052c0496d53d989f9664f558406a153119", kill_on_drop: false }`
[INFO] [stdout] 3b627d18181278f76e6077d2524f8e052c0496d53d989f9664f558406a153119
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77228b254644c97c92efa47a62cdb9c19aeed16c72ff06443b013c26f907098b
[INFO] running `Command { std: "docker" "start" "-a" "77228b254644c97c92efa47a62cdb9c19aeed16c72ff06443b013c26f907098b", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stderr]   --> src/parse/parse_util.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         [ "[", f, "] " ].map(|s| mold.push_str(s));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let _ = [ "[", f, "] " ].map(|s| mold.push_str(s));
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `cpuid_dump_rs` (bin "cpuid_dump" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cpuid_dump-49788a4e02682f5c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77228b254644c97c92efa47a62cdb9c19aeed16c72ff06443b013c26f907098b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77228b254644c97c92efa47a62cdb9c19aeed16c72ff06443b013c26f907098b", kill_on_drop: false }`
[INFO] [stdout] 77228b254644c97c92efa47a62cdb9c19aeed16c72ff06443b013c26f907098b