[INFO] fetching crate snells 0.1.0...
[INFO] testing snells-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate snells 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate snells 0.1.0
[INFO] finished tweaking crates.io crate snells 0.1.0
[INFO] tweaked toml for crates.io crate snells 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate snells 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate snells 0.1.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3166de8bd5652f3ba77e8dfd41a505a543719c5cb1b57610c8a6d0b8ae85f4b6
[INFO] running `Command { std: "docker" "start" "-a" "3166de8bd5652f3ba77e8dfd41a505a543719c5cb1b57610c8a6d0b8ae85f4b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3166de8bd5652f3ba77e8dfd41a505a543719c5cb1b57610c8a6d0b8ae85f4b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3166de8bd5652f3ba77e8dfd41a505a543719c5cb1b57610c8a6d0b8ae85f4b6", kill_on_drop: false }`
[INFO] [stdout] 3166de8bd5652f3ba77e8dfd41a505a543719c5cb1b57610c8a6d0b8ae85f4b6
[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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3c487ef5aab8123e5173be2a79a7c23d0be1b5f37cb322902f8d6c9ec28a6ab
[INFO] running `Command { std: "docker" "start" "-a" "c3c487ef5aab8123e5173be2a79a7c23d0be1b5f37cb322902f8d6c9ec28a6ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling snells v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "c3c487ef5aab8123e5173be2a79a7c23d0be1b5f37cb322902f8d6c9ec28a6ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c487ef5aab8123e5173be2a79a7c23d0be1b5f37cb322902f8d6c9ec28a6ab", kill_on_drop: false }`
[INFO] [stdout] c3c487ef5aab8123e5173be2a79a7c23d0be1b5f37cb322902f8d6c9ec28a6ab
[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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 078b4d82b4c2a2fc7e69eb6ddfff1ae656a9fa10cab4708ecdcc477c9734c249
[INFO] running `Command { std: "docker" "start" "-a" "078b4d82b4c2a2fc7e69eb6ddfff1ae656a9fa10cab4708ecdcc477c9734c249", kill_on_drop: false }`
[INFO] [stderr]    Compiling snells v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "078b4d82b4c2a2fc7e69eb6ddfff1ae656a9fa10cab4708ecdcc477c9734c249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "078b4d82b4c2a2fc7e69eb6ddfff1ae656a9fa10cab4708ecdcc477c9734c249", kill_on_drop: false }`
[INFO] [stdout] 078b4d82b4c2a2fc7e69eb6ddfff1ae656a9fa10cab4708ecdcc477c9734c249
[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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2dd07deec40c8c099740704fa491aa97cc2747675eb4409c08c7bf179e58f1ab
[INFO] running `Command { std: "docker" "start" "-a" "2dd07deec40c8c099740704fa491aa97cc2747675eb4409c08c7bf179e58f1ab", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/snells-3dd46521d71b995b)
[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" "2dd07deec40c8c099740704fa491aa97cc2747675eb4409c08c7bf179e58f1ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dd07deec40c8c099740704fa491aa97cc2747675eb4409c08c7bf179e58f1ab", kill_on_drop: false }`
[INFO] [stdout] 2dd07deec40c8c099740704fa491aa97cc2747675eb4409c08c7bf179e58f1ab