[INFO] fetching crate tabb 0.1.0...
[INFO] testing tabb-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tabb 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tabb 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tabb 0.1.0
[INFO] finished tweaking crates.io crate tabb 0.1.0
[INFO] tweaked toml for crates.io crate tabb 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate tabb 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termion v1.5.2
[INFO] [stderr]   Downloaded syn v0.15.38
[INFO] [stderr]   Downloaded libc v0.2.55
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 416d2bd2c33037aebaf17760c7605822798ffb3ece25a7fb5245435fe3d394a1
[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" "416d2bd2c33037aebaf17760c7605822798ffb3ece25a7fb5245435fe3d394a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "416d2bd2c33037aebaf17760c7605822798ffb3ece25a7fb5245435fe3d394a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "416d2bd2c33037aebaf17760c7605822798ffb3ece25a7fb5245435fe3d394a1", kill_on_drop: false }`
[INFO] [stdout] 416d2bd2c33037aebaf17760c7605822798ffb3ece25a7fb5245435fe3d394a1
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 196c51831d3da2b02d09678b5c3b49b706769fc6c0ee4c28a83dca7c70c9d44d
[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" "196c51831d3da2b02d09678b5c3b49b706769fc6c0ee4c28a83dca7c70c9d44d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling termion v1.5.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling tabb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.89s
[INFO] running `Command { std: "docker" "inspect" "196c51831d3da2b02d09678b5c3b49b706769fc6c0ee4c28a83dca7c70c9d44d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "196c51831d3da2b02d09678b5c3b49b706769fc6c0ee4c28a83dca7c70c9d44d", kill_on_drop: false }`
[INFO] [stdout] 196c51831d3da2b02d09678b5c3b49b706769fc6c0ee4c28a83dca7c70c9d44d
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ce60315e15b1bb68299603a27875defa5a994eb3a795cb389aac7561c616aa6
[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" "3ce60315e15b1bb68299603a27875defa5a994eb3a795cb389aac7561c616aa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tabb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "3ce60315e15b1bb68299603a27875defa5a994eb3a795cb389aac7561c616aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ce60315e15b1bb68299603a27875defa5a994eb3a795cb389aac7561c616aa6", kill_on_drop: false }`
[INFO] [stdout] 3ce60315e15b1bb68299603a27875defa5a994eb3a795cb389aac7561c616aa6
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63f90f2ddaa23cb036d184ea87d3c512fb5bd753a35f57c057299594d57eb069
[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" "63f90f2ddaa23cb036d184ea87d3c512fb5bd753a35f57c057299594d57eb069", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 13 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tabb-1d6cf2aff6d624de
[INFO] [stdout] test formatter::tests::analyze::empty_input ... ok
[INFO] [stdout] test formatter::tests::analyze::one_empty_string ... ok
[INFO] [stdout] test formatter::tests::analyze::simple_ssv ... ok
[INFO] [stdout] test formatter::tests::format_line::columns_compressed ... ok
[INFO] [stdout] test formatter::tests::format_line::doesnt_panic_with_0width_colums ... ok
[INFO] [stdout] test formatter::tests::format_line::columns_with_spare_space ... ok
[INFO] [stdout] test formatter::tests::format_line::empty_line ... ok
[INFO] [stdout] test formatter::tests::analyze::four_empty_strings ... ok
[INFO] [stdout] test formatter::tests::split_available_width::no_limiting_needed ... ok
[INFO] [stdout] test formatter::tests::split_available_width::empty_input ... ok
[INFO] [stdout] test formatter::tests::format_line::simple_2_columns ... ok
[INFO] [stdout] test formatter::tests::analyze::simple_tsv ... ok
[INFO] [stdout] test formatter::tests::format_line::columns_supercompressed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "63f90f2ddaa23cb036d184ea87d3c512fb5bd753a35f57c057299594d57eb069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63f90f2ddaa23cb036d184ea87d3c512fb5bd753a35f57c057299594d57eb069", kill_on_drop: false }`
[INFO] [stdout] 63f90f2ddaa23cb036d184ea87d3c512fb5bd753a35f57c057299594d57eb069