[INFO] fetching crate jonswap 0.2.1... [INFO] building jonswap-0.2.1 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate jonswap 0.2.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate jonswap 0.2.1 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jonswap 0.2.1 [INFO] finished tweaking crates.io crate jonswap 0.2.1 [INFO] tweaked toml for crates.io crate jonswap 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate jonswap 0.2.1 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8740cb391889dd21750b698c9378d530cb083fcb8ce36dd51c21c3378550ec72 [INFO] running `Command { std: "docker" "start" "-a" "8740cb391889dd21750b698c9378d530cb083fcb8ce36dd51c21c3378550ec72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8740cb391889dd21750b698c9378d530cb083fcb8ce36dd51c21c3378550ec72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8740cb391889dd21750b698c9378d530cb083fcb8ce36dd51c21c3378550ec72", kill_on_drop: false }` [INFO] [stdout] 8740cb391889dd21750b698c9378d530cb083fcb8ce36dd51c21c3378550ec72 [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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e29eb710a241476075e1f87281e15d5a66baab45e0e8786958319b279f18e2d [INFO] running `Command { std: "docker" "start" "-a" "7e29eb710a241476075e1f87281e15d5a66baab45e0e8786958319b279f18e2d", kill_on_drop: false }` [INFO] [stderr] Compiling jonswap v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "7e29eb710a241476075e1f87281e15d5a66baab45e0e8786958319b279f18e2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e29eb710a241476075e1f87281e15d5a66baab45e0e8786958319b279f18e2d", kill_on_drop: false }` [INFO] [stdout] 7e29eb710a241476075e1f87281e15d5a66baab45e0e8786958319b279f18e2d [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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77d93e029f98fc0a54d05a37289e819bfbe4b4ce3885f83d180243cafd55cd4b [INFO] running `Command { std: "docker" "start" "-a" "77d93e029f98fc0a54d05a37289e819bfbe4b4ce3885f83d180243cafd55cd4b", kill_on_drop: false }` [INFO] [stderr] Compiling jonswap v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "77d93e029f98fc0a54d05a37289e819bfbe4b4ce3885f83d180243cafd55cd4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77d93e029f98fc0a54d05a37289e819bfbe4b4ce3885f83d180243cafd55cd4b", kill_on_drop: false }` [INFO] [stdout] 77d93e029f98fc0a54d05a37289e819bfbe4b4ce3885f83d180243cafd55cd4b