[INFO] fetching crate nano-gemm-c64 0.1.0...
[INFO] checking nano-gemm-c64-0.1.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate nano-gemm-c64 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate nano-gemm-c64 0.1.0
[INFO] finished tweaking crates.io crate nano-gemm-c64 0.1.0
[INFO] tweaked toml for crates.io crate nano-gemm-c64 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nano-gemm-c64 0.1.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d733c27b55c82760de658d8debd67db10ffbe1345d82f34f6174e6f74a93a86
[INFO] running `Command { std: "docker" "start" "-a" "7d733c27b55c82760de658d8debd67db10ffbe1345d82f34f6174e6f74a93a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d733c27b55c82760de658d8debd67db10ffbe1345d82f34f6174e6f74a93a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d733c27b55c82760de658d8debd67db10ffbe1345d82f34f6174e6f74a93a86", kill_on_drop: false }`
[INFO] [stdout] 7d733c27b55c82760de658d8debd67db10ffbe1345d82f34f6174e6f74a93a86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bd2e32d389f27e422994c4e0edb3898cf9971a26b9fd568acdd37ea791bf9e7
[INFO] running `Command { std: "docker" "start" "-a" "3bd2e32d389f27e422994c4e0edb3898cf9971a26b9fd568acdd37ea791bf9e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling nano-gemm-codegen v0.1.0
[INFO] [stderr]     Checking nano-gemm-core v0.1.0
[INFO] [stderr]    Compiling nano-gemm-c64 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.28s
[INFO] running `Command { std: "docker" "inspect" "3bd2e32d389f27e422994c4e0edb3898cf9971a26b9fd568acdd37ea791bf9e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bd2e32d389f27e422994c4e0edb3898cf9971a26b9fd568acdd37ea791bf9e7", kill_on_drop: false }`
[INFO] [stdout] 3bd2e32d389f27e422994c4e0edb3898cf9971a26b9fd568acdd37ea791bf9e7