[INFO] fetching crate german-tanks 1.0.0...
[INFO] testing german-tanks-1.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate german-tanks 1.0.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate german-tanks 1.0.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate german-tanks 1.0.0
[INFO] finished tweaking crates.io crate german-tanks 1.0.0
[INFO] tweaked toml for crates.io crate german-tanks 1.0.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate crates.io crate german-tanks 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb4e2cba7ef86e089964aef92b412e0fcdb916118bb0eeb863d5892bfa2dd372
[INFO] running `Command { std: "docker" "start" "-a" "bb4e2cba7ef86e089964aef92b412e0fcdb916118bb0eeb863d5892bfa2dd372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb4e2cba7ef86e089964aef92b412e0fcdb916118bb0eeb863d5892bfa2dd372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb4e2cba7ef86e089964aef92b412e0fcdb916118bb0eeb863d5892bfa2dd372", kill_on_drop: false }`
[INFO] [stdout] bb4e2cba7ef86e089964aef92b412e0fcdb916118bb0eeb863d5892bfa2dd372
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32df795d38fda94f6434f83650c9c2944abfbbe65869566f995498e7d8a123cb
[INFO] running `Command { std: "docker" "start" "-a" "32df795d38fda94f6434f83650c9c2944abfbbe65869566f995498e7d8a123cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling ees v0.2.5
[INFO] [stderr]    Compiling german-tanks v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "32df795d38fda94f6434f83650c9c2944abfbbe65869566f995498e7d8a123cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32df795d38fda94f6434f83650c9c2944abfbbe65869566f995498e7d8a123cb", kill_on_drop: false }`
[INFO] [stdout] 32df795d38fda94f6434f83650c9c2944abfbbe65869566f995498e7d8a123cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a833a5705dd0fbbf2b53794af09e058e3fed95e8f2ce14893a1243208b45361b
[INFO] running `Command { std: "docker" "start" "-a" "a833a5705dd0fbbf2b53794af09e058e3fed95e8f2ce14893a1243208b45361b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling german-tanks v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 34.60s
[INFO] running `Command { std: "docker" "inspect" "a833a5705dd0fbbf2b53794af09e058e3fed95e8f2ce14893a1243208b45361b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a833a5705dd0fbbf2b53794af09e058e3fed95e8f2ce14893a1243208b45361b", kill_on_drop: false }`
[INFO] [stdout] a833a5705dd0fbbf2b53794af09e058e3fed95e8f2ce14893a1243208b45361b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d4e2a546d006e22f938c7c3bd77239de9ffd36aea6b1ffa558a51cbb77fb036
[INFO] running `Command { std: "docker" "start" "-a" "1d4e2a546d006e22f938c7c3bd77239de9ffd36aea6b1ffa558a51cbb77fb036", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/german_tanks-94856f58e49fed20)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d4e2a546d006e22f938c7c3bd77239de9ffd36aea6b1ffa558a51cbb77fb036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d4e2a546d006e22f938c7c3bd77239de9ffd36aea6b1ffa558a51cbb77fb036", kill_on_drop: false }`
[INFO] [stdout] 1d4e2a546d006e22f938c7c3bd77239de9ffd36aea6b1ffa558a51cbb77fb036