[INFO] fetching crate think 0.1.0...
[INFO] testing think-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate think 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate think 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-10/source/.cargo/config.toml
[INFO] started tweaking crates.io crate think 0.1.0
[INFO] finished tweaking crates.io crate think 0.1.0
[INFO] tweaked toml for crates.io crate think 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate think 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f420acd9642f1124ad1df44c4e0e77d45d3389bc5424569044910c3f57ce3734
[INFO] running `Command { std: "docker" "start" "-a" "f420acd9642f1124ad1df44c4e0e77d45d3389bc5424569044910c3f57ce3734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f420acd9642f1124ad1df44c4e0e77d45d3389bc5424569044910c3f57ce3734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f420acd9642f1124ad1df44c4e0e77d45d3389bc5424569044910c3f57ce3734", kill_on_drop: false }`
[INFO] [stdout] f420acd9642f1124ad1df44c4e0e77d45d3389bc5424569044910c3f57ce3734
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ea1f440ed43fb857a7caa73b6aa9a5a9dbc86392ac6f8157acfea0bff1f1263
[INFO] running `Command { std: "docker" "start" "-a" "0ea1f440ed43fb857a7caa73b6aa9a5a9dbc86392ac6f8157acfea0bff1f1263", kill_on_drop: false }`
[INFO] [stderr]    Compiling think v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "0ea1f440ed43fb857a7caa73b6aa9a5a9dbc86392ac6f8157acfea0bff1f1263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea1f440ed43fb857a7caa73b6aa9a5a9dbc86392ac6f8157acfea0bff1f1263", kill_on_drop: false }`
[INFO] [stdout] 0ea1f440ed43fb857a7caa73b6aa9a5a9dbc86392ac6f8157acfea0bff1f1263
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 552fd1db05fed4fae1083f73ab45ccfa67f7f1aa9713c6e6df3887342eaadaed
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "552fd1db05fed4fae1083f73ab45ccfa67f7f1aa9713c6e6df3887342eaadaed", kill_on_drop: false }`
[INFO] [stderr]    Compiling think v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/think-15448dcd12f6140c)
[INFO] running `Command { std: "docker" "inspect" "552fd1db05fed4fae1083f73ab45ccfa67f7f1aa9713c6e6df3887342eaadaed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "552fd1db05fed4fae1083f73ab45ccfa67f7f1aa9713c6e6df3887342eaadaed", kill_on_drop: false }`
[INFO] [stdout] 552fd1db05fed4fae1083f73ab45ccfa67f7f1aa9713c6e6df3887342eaadaed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d38933f1998c98c5e02de58fe5695608992f35d712ba9b7c407fde3bf2f8e721
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d38933f1998c98c5e02de58fe5695608992f35d712ba9b7c407fde3bf2f8e721", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/think-15448dcd12f6140c)
[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" "d38933f1998c98c5e02de58fe5695608992f35d712ba9b7c407fde3bf2f8e721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d38933f1998c98c5e02de58fe5695608992f35d712ba9b7c407fde3bf2f8e721", kill_on_drop: false }`
[INFO] [stdout] d38933f1998c98c5e02de58fe5695608992f35d712ba9b7c407fde3bf2f8e721