[INFO] fetching crate wmm 0.2.3...
[INFO] building wmm-0.2.3 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate wmm 0.2.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate wmm 0.2.3 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 wmm 0.2.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate wmm 0.2.3
[INFO] tweaked toml for crates.io crate wmm 0.2.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate wmm 0.2.3 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-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] cd6b5f0f6a7b913178e72c77b223ad54e0cf819dea9a7b7335d1d995cd7a2f98
[INFO] running `Command { std: "docker" "start" "-a" "cd6b5f0f6a7b913178e72c77b223ad54e0cf819dea9a7b7335d1d995cd7a2f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd6b5f0f6a7b913178e72c77b223ad54e0cf819dea9a7b7335d1d995cd7a2f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd6b5f0f6a7b913178e72c77b223ad54e0cf819dea9a7b7335d1d995cd7a2f98", kill_on_drop: false }`
[INFO] [stdout] cd6b5f0f6a7b913178e72c77b223ad54e0cf819dea9a7b7335d1d995cd7a2f98
[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] e0619e61e61b8a3626bef61db060dea3002f5f88b17f6e98e3b8932d3ec5478e
[INFO] running `Command { std: "docker" "start" "-a" "e0619e61e61b8a3626bef61db060dea3002f5f88b17f6e98e3b8932d3ec5478e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling cc v1.0.76
[INFO] [stderr]    Compiling time-core v0.1.0
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling time v0.3.17
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling spin v0.9.4
[INFO] [stderr]    Compiling wmm v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "e0619e61e61b8a3626bef61db060dea3002f5f88b17f6e98e3b8932d3ec5478e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0619e61e61b8a3626bef61db060dea3002f5f88b17f6e98e3b8932d3ec5478e", kill_on_drop: false }`
[INFO] [stdout] e0619e61e61b8a3626bef61db060dea3002f5f88b17f6e98e3b8932d3ec5478e
[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] c846f704133f85b408fad15c70c42a8148c5e843ac001c265844b983b952bd64
[INFO] running `Command { std: "docker" "start" "-a" "c846f704133f85b408fad15c70c42a8148c5e843ac001c265844b983b952bd64", kill_on_drop: false }`
[INFO] [stderr]    Compiling wmm v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "c846f704133f85b408fad15c70c42a8148c5e843ac001c265844b983b952bd64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c846f704133f85b408fad15c70c42a8148c5e843ac001c265844b983b952bd64", kill_on_drop: false }`
[INFO] [stdout] c846f704133f85b408fad15c70c42a8148c5e843ac001c265844b983b952bd64