[INFO] fetching crate tappers 0.4.2... [INFO] building tappers-0.4.2 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate tappers 0.4.2 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate tappers 0.4.2 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] removed /workspace/builds/worker-0-tc1/source/.cargo/config.toml [INFO] started tweaking crates.io crate tappers 0.4.2 [INFO] finished tweaking crates.io crate tappers 0.4.2 [INFO] tweaked toml for crates.io crate tappers 0.4.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 93 packages to latest compatible versions [INFO] [stderr] Adding mio v0.8.11 (available: v1.0.3) [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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded smol v2.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d079b9640423f72cd2c7cf1c4e174e0b287fccc6b23d409447a93cc4bf411537 [INFO] running `Command { std: "docker" "start" "-a" "d079b9640423f72cd2c7cf1c4e174e0b287fccc6b23d409447a93cc4bf411537", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d079b9640423f72cd2c7cf1c4e174e0b287fccc6b23d409447a93cc4bf411537", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d079b9640423f72cd2c7cf1c4e174e0b287fccc6b23d409447a93cc4bf411537", kill_on_drop: false }` [INFO] [stdout] d079b9640423f72cd2c7cf1c4e174e0b287fccc6b23d409447a93cc4bf411537 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 57e2e267f751ae5d050800d6a115572c45e6259d1f49d996de3f6f61de1a843d [INFO] running `Command { std: "docker" "start" "-a" "57e2e267f751ae5d050800d6a115572c45e6259d1f49d996de3f6f61de1a843d", kill_on_drop: false }` [INFO] [stderr] Compiling windows_x86_64_gnu v0.52.6 [INFO] [stderr] Compiling windows-targets v0.52.6 [INFO] [stderr] Compiling windows-sys v0.59.0 [INFO] [stderr] Compiling tappers v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "57e2e267f751ae5d050800d6a115572c45e6259d1f49d996de3f6f61de1a843d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57e2e267f751ae5d050800d6a115572c45e6259d1f49d996de3f6f61de1a843d", kill_on_drop: false }` [INFO] [stdout] 57e2e267f751ae5d050800d6a115572c45e6259d1f49d996de3f6f61de1a843d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4a4cb72e2881e0e5e3c48e060e1a8d0633ec5f1306bbae02ea00c9281167d5db [INFO] running `Command { std: "docker" "start" "-a" "4a4cb72e2881e0e5e3c48e060e1a8d0633ec5f1306bbae02ea00c9281167d5db", kill_on_drop: false }` [INFO] [stderr] Compiling tappers v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "4a4cb72e2881e0e5e3c48e060e1a8d0633ec5f1306bbae02ea00c9281167d5db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a4cb72e2881e0e5e3c48e060e1a8d0633ec5f1306bbae02ea00c9281167d5db", kill_on_drop: false }` [INFO] [stdout] 4a4cb72e2881e0e5e3c48e060e1a8d0633ec5f1306bbae02ea00c9281167d5db