[INFO] fetching crate nekko 0.1.3...
[INFO] testing nekko-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate nekko 0.1.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate nekko 0.1.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nekko 0.1.3
[INFO] finished tweaking crates.io crate nekko 0.1.3
[INFO] tweaked toml for crates.io crate nekko 0.1.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate nekko 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe3a11d6ad3481cb6cb4fe894f3f5a8cfd67b6e6294821ae4d5aa807c46287f4
[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" "fe3a11d6ad3481cb6cb4fe894f3f5a8cfd67b6e6294821ae4d5aa807c46287f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe3a11d6ad3481cb6cb4fe894f3f5a8cfd67b6e6294821ae4d5aa807c46287f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe3a11d6ad3481cb6cb4fe894f3f5a8cfd67b6e6294821ae4d5aa807c46287f4", kill_on_drop: false }`
[INFO] [stdout] fe3a11d6ad3481cb6cb4fe894f3f5a8cfd67b6e6294821ae4d5aa807c46287f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 57d5998a2ad45219282ec470f333916881dbfbfb94656cc5824474fceb4f35cf
[INFO] running `Command { std: "docker" "start" "-a" "57d5998a2ad45219282ec470f333916881dbfbfb94656cc5824474fceb4f35cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.28
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling structopt-derive v0.4.16
[INFO] [stderr]    Compiling thiserror v1.0.28
[INFO] [stderr]    Compiling structopt v0.3.23
[INFO] [stderr]    Compiling serde_yaml v0.8.20
[INFO] [stderr]    Compiling nekko v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.63s
[INFO] running `Command { std: "docker" "inspect" "57d5998a2ad45219282ec470f333916881dbfbfb94656cc5824474fceb4f35cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57d5998a2ad45219282ec470f333916881dbfbfb94656cc5824474fceb4f35cf", kill_on_drop: false }`
[INFO] [stdout] 57d5998a2ad45219282ec470f333916881dbfbfb94656cc5824474fceb4f35cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] becfb057e7bae0323b4ace19f69178954b7418a164c8f53cc29a55739ba8b470
[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" "becfb057e7bae0323b4ace19f69178954b7418a164c8f53cc29a55739ba8b470", kill_on_drop: false }`
[INFO] [stderr]    Compiling nekko v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "becfb057e7bae0323b4ace19f69178954b7418a164c8f53cc29a55739ba8b470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "becfb057e7bae0323b4ace19f69178954b7418a164c8f53cc29a55739ba8b470", kill_on_drop: false }`
[INFO] [stdout] becfb057e7bae0323b4ace19f69178954b7418a164c8f53cc29a55739ba8b470
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2aec2bc328f50a60217b05d81bb0448d3b5bd8f206f22c4843b152777a4f87d7
[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" "2aec2bc328f50a60217b05d81bb0448d3b5bd8f206f22c4843b152777a4f87d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nekko-e4e72e138255dcfe)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test search::test_format_snippet ... ok
[INFO] [stdout] test config::snippet::tests::test_load_from_str ... ok
[INFO] [stdout] test list::tests::test_list ... ok
[INFO] [stdout] test config::snippet::tests::test_load_from_dir ... ok
[INFO] [stdout] test config::snippet::tests::test_merge ... ok
[INFO] [stdout] test finder::fzf::tests::test_fzf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2aec2bc328f50a60217b05d81bb0448d3b5bd8f206f22c4843b152777a4f87d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aec2bc328f50a60217b05d81bb0448d3b5bd8f206f22c4843b152777a4f87d7", kill_on_drop: false }`
[INFO] [stdout] 2aec2bc328f50a60217b05d81bb0448d3b5bd8f206f22c4843b152777a4f87d7