[INFO] fetching crate willowtree 0.2.0... [INFO] building willowtree-0.2.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate willowtree 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate willowtree 0.2.0 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 willowtree 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate willowtree 0.2.0 [INFO] tweaked toml for crates.io crate willowtree 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate willowtree 0.2.0 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded indextree v4.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 197b32b05af296b7398c140b9cf780c3c2eeb23e9593f418fd559928165a8086 [INFO] running `Command { std: "docker" "start" "-a" "197b32b05af296b7398c140b9cf780c3c2eeb23e9593f418fd559928165a8086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "197b32b05af296b7398c140b9cf780c3c2eeb23e9593f418fd559928165a8086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "197b32b05af296b7398c140b9cf780c3c2eeb23e9593f418fd559928165a8086", kill_on_drop: false }` [INFO] [stdout] 197b32b05af296b7398c140b9cf780c3c2eeb23e9593f418fd559928165a8086 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fc8c4d1a1871e00ba7d75c58d744ec3bd25ecc61fd804999e65701bcd89ddc58 [INFO] running `Command { std: "docker" "start" "-a" "fc8c4d1a1871e00ba7d75c58d744ec3bd25ecc61fd804999e65701bcd89ddc58", kill_on_drop: false }` [INFO] [stderr] Compiling indextree v4.5.0 [INFO] [stderr] Compiling willowtree v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "fc8c4d1a1871e00ba7d75c58d744ec3bd25ecc61fd804999e65701bcd89ddc58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc8c4d1a1871e00ba7d75c58d744ec3bd25ecc61fd804999e65701bcd89ddc58", kill_on_drop: false }` [INFO] [stdout] fc8c4d1a1871e00ba7d75c58d744ec3bd25ecc61fd804999e65701bcd89ddc58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d8d81ccb1dc001eba15012a92549d1f3fb3c6452645794cf173dd0847df56676 [INFO] running `Command { std: "docker" "start" "-a" "d8d81ccb1dc001eba15012a92549d1f3fb3c6452645794cf173dd0847df56676", kill_on_drop: false }` [INFO] [stderr] Compiling willowtree v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "d8d81ccb1dc001eba15012a92549d1f3fb3c6452645794cf173dd0847df56676", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8d81ccb1dc001eba15012a92549d1f3fb3c6452645794cf173dd0847df56676", kill_on_drop: false }` [INFO] [stdout] d8d81ccb1dc001eba15012a92549d1f3fb3c6452645794cf173dd0847df56676