[INFO] fetching crate lightmotif-io 0.9.1...
[INFO] building lightmotif-io-0.9.1 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate lightmotif-io 0.9.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate lightmotif-io 0.9.1 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 lightmotif-io 0.9.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lightmotif-io 0.9.1
[INFO] tweaked toml for crates.io crate lightmotif-io 0.9.1 written to /workspace/builds/worker-4-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 6 packages to latest compatible versions
[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 lightmotif v0.9.1
[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] 1ce5eda4d21adda0e2672c2407e7d9320497cffb5d2c79dfb85f93b2f2499894
[INFO] running `Command { std: "docker" "start" "-a" "1ce5eda4d21adda0e2672c2407e7d9320497cffb5d2c79dfb85f93b2f2499894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ce5eda4d21adda0e2672c2407e7d9320497cffb5d2c79dfb85f93b2f2499894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ce5eda4d21adda0e2672c2407e7d9320497cffb5d2c79dfb85f93b2f2499894", kill_on_drop: false }`
[INFO] [stdout] 1ce5eda4d21adda0e2672c2407e7d9320497cffb5d2c79dfb85f93b2f2499894
[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] 86795ba11e3a3f1fe215ae60bf70762b45b29e1b58a9eba01f5c9aaaeb3754f9
[INFO] running `Command { std: "docker" "start" "-a" "86795ba11e3a3f1fe215ae60bf70762b45b29e1b58a9eba01f5c9aaaeb3754f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling generic-array v1.1.1
[INFO] [stderr]    Compiling lightmotif v0.9.1
[INFO] [stderr]    Compiling lightmotif-io v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "86795ba11e3a3f1fe215ae60bf70762b45b29e1b58a9eba01f5c9aaaeb3754f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86795ba11e3a3f1fe215ae60bf70762b45b29e1b58a9eba01f5c9aaaeb3754f9", kill_on_drop: false }`
[INFO] [stdout] 86795ba11e3a3f1fe215ae60bf70762b45b29e1b58a9eba01f5c9aaaeb3754f9
[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] f43a5295bc8093c75dabcc4a06f8910b8fe4c70b6a4fa0474ca7463f8dfe4480
[INFO] running `Command { std: "docker" "start" "-a" "f43a5295bc8093c75dabcc4a06f8910b8fe4c70b6a4fa0474ca7463f8dfe4480", kill_on_drop: false }`
[INFO] [stderr]    Compiling lightmotif-io v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "f43a5295bc8093c75dabcc4a06f8910b8fe4c70b6a4fa0474ca7463f8dfe4480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f43a5295bc8093c75dabcc4a06f8910b8fe4c70b6a4fa0474ca7463f8dfe4480", kill_on_drop: false }`
[INFO] [stdout] f43a5295bc8093c75dabcc4a06f8910b8fe4c70b6a4fa0474ca7463f8dfe4480