[INFO] cloning repository https://github.com/vidstige/pandemic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vidstige/pandemic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvidstige%2Fpandemic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvidstige%2Fpandemic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9f732763262714ef422b70175801b6ff5b915bc
[INFO] building vidstige/pandemic against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvidstige%2Fpandemic" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vidstige/pandemic 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 git repo https://github.com/vidstige/pandemic
[INFO] finished tweaking git repo https://github.com/vidstige/pandemic
[INFO] tweaked toml for git repo https://github.com/vidstige/pandemic written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vidstige/pandemic 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itertools v0.7.11
[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] c3f86172f71e2ad56ab13b8a90eac05385f48aaefe79ec8d79449dc7d8f53d33
[INFO] running `Command { std: "docker" "start" "-a" "c3f86172f71e2ad56ab13b8a90eac05385f48aaefe79ec8d79449dc7d8f53d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3f86172f71e2ad56ab13b8a90eac05385f48aaefe79ec8d79449dc7d8f53d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3f86172f71e2ad56ab13b8a90eac05385f48aaefe79ec8d79449dc7d8f53d33", kill_on_drop: false }`
[INFO] [stdout] c3f86172f71e2ad56ab13b8a90eac05385f48aaefe79ec8d79449dc7d8f53d33
[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] bb6583d71d45dc65b78fc813383b78c010e0d909ecff961431912eea62cc4755
[INFO] running `Command { std: "docker" "start" "-a" "bb6583d71d45dc65b78fc813383b78c010e0d909ecff961431912eea62cc4755", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling pandemic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `DirectFlight` and `CharteredFlight` are never constructed
[INFO] [stdout]    --> src/pandemic.rs:388:5
[INFO] [stdout]     |
[INFO] [stdout] 385 | pub enum Ply {
[INFO] [stdout]     |          --- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 388 |     DirectFlight(CityIndex),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 389 |     CharteredFlight(CityIndex),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "bb6583d71d45dc65b78fc813383b78c010e0d909ecff961431912eea62cc4755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb6583d71d45dc65b78fc813383b78c010e0d909ecff961431912eea62cc4755", kill_on_drop: false }`
[INFO] [stdout] bb6583d71d45dc65b78fc813383b78c010e0d909ecff961431912eea62cc4755
[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] f8d8ad596fa1ac8e6fde657c57a9ce70ac371e52f2a17f77e39e214b8b65c677
[INFO] running `Command { std: "docker" "start" "-a" "f8d8ad596fa1ac8e6fde657c57a9ce70ac371e52f2a17f77e39e214b8b65c677", kill_on_drop: false }`
[INFO] [stderr]    Compiling pandemic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `DirectFlight` and `CharteredFlight` are never constructed
[INFO] [stdout]    --> src/pandemic.rs:388:5
[INFO] [stdout]     |
[INFO] [stdout] 385 | pub enum Ply {
[INFO] [stdout]     |          --- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 388 |     DirectFlight(CityIndex),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 389 |     CharteredFlight(CityIndex),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "f8d8ad596fa1ac8e6fde657c57a9ce70ac371e52f2a17f77e39e214b8b65c677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8d8ad596fa1ac8e6fde657c57a9ce70ac371e52f2a17f77e39e214b8b65c677", kill_on_drop: false }`
[INFO] [stdout] f8d8ad596fa1ac8e6fde657c57a9ce70ac371e52f2a17f77e39e214b8b65c677