[INFO] fetching crate coin_flip_simulation 0.2.2...
[INFO] building coin_flip_simulation-0.2.2 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate coin_flip_simulation 0.2.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate coin_flip_simulation 0.2.2 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] started tweaking crates.io crate coin_flip_simulation 0.2.2
[INFO] finished tweaking crates.io crate coin_flip_simulation 0.2.2
[INFO] tweaked toml for crates.io crate coin_flip_simulation 0.2.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate coin_flip_simulation 0.2.2 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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 58a1a0f8c2c6cca8a9f005c2c7e1dc765a81b629579a8abe44af5de95d161084
[INFO] running `Command { std: "docker" "start" "-a" "58a1a0f8c2c6cca8a9f005c2c7e1dc765a81b629579a8abe44af5de95d161084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58a1a0f8c2c6cca8a9f005c2c7e1dc765a81b629579a8abe44af5de95d161084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58a1a0f8c2c6cca8a9f005c2c7e1dc765a81b629579a8abe44af5de95d161084", kill_on_drop: false }`
[INFO] [stdout] 58a1a0f8c2c6cca8a9f005c2c7e1dc765a81b629579a8abe44af5de95d161084
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e5388f1bce38c130046482cabbe5d88a56133e161bb6c5222b8cbe0341c5c140
[INFO] running `Command { std: "docker" "start" "-a" "e5388f1bce38c130046482cabbe5d88a56133e161bb6c5222b8cbe0341c5c140", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling coin_flip_simulation v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "e5388f1bce38c130046482cabbe5d88a56133e161bb6c5222b8cbe0341c5c140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5388f1bce38c130046482cabbe5d88a56133e161bb6c5222b8cbe0341c5c140", kill_on_drop: false }`
[INFO] [stdout] e5388f1bce38c130046482cabbe5d88a56133e161bb6c5222b8cbe0341c5c140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 07ea8679c59c03d1603eb700480faa8810a3c72acfbe20364c1bc1d9994b8c5f
[INFO] running `Command { std: "docker" "start" "-a" "07ea8679c59c03d1603eb700480faa8810a3c72acfbe20364c1bc1d9994b8c5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling coin_flip_simulation v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "07ea8679c59c03d1603eb700480faa8810a3c72acfbe20364c1bc1d9994b8c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07ea8679c59c03d1603eb700480faa8810a3c72acfbe20364c1bc1d9994b8c5f", kill_on_drop: false }`
[INFO] [stdout] 07ea8679c59c03d1603eb700480faa8810a3c72acfbe20364c1bc1d9994b8c5f