[INFO] fetching crate tabb 0.1.0...
[INFO] testing tabb-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tabb 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate tabb 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-11/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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4618b2d34bdc8986074186c5d6a7a77597ceb6aa154027ca4ba3389ae3a1acc
[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" "a4618b2d34bdc8986074186c5d6a7a77597ceb6aa154027ca4ba3389ae3a1acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4618b2d34bdc8986074186c5d6a7a77597ceb6aa154027ca4ba3389ae3a1acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4618b2d34bdc8986074186c5d6a7a77597ceb6aa154027ca4ba3389ae3a1acc", kill_on_drop: false }`
[INFO] [stdout] a4618b2d34bdc8986074186c5d6a7a77597ceb6aa154027ca4ba3389ae3a1acc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 112cc7b92e97e9975894c25046c72006a4f58d7bebec3b035d11c0ed4ae2fdda
[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" "112cc7b92e97e9975894c25046c72006a4f58d7bebec3b035d11c0ed4ae2fdda", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling heck v0.3.1
[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 22.90s
[INFO] running `Command { std: "docker" "inspect" "112cc7b92e97e9975894c25046c72006a4f58d7bebec3b035d11c0ed4ae2fdda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "112cc7b92e97e9975894c25046c72006a4f58d7bebec3b035d11c0ed4ae2fdda", kill_on_drop: false }`
[INFO] [stdout] 112cc7b92e97e9975894c25046c72006a4f58d7bebec3b035d11c0ed4ae2fdda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fd66220fe068e59b593abd99c17feca0a0501a334613ea1433e1b6100038df2
[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" "8fd66220fe068e59b593abd99c17feca0a0501a334613ea1433e1b6100038df2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tabb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "8fd66220fe068e59b593abd99c17feca0a0501a334613ea1433e1b6100038df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fd66220fe068e59b593abd99c17feca0a0501a334613ea1433e1b6100038df2", kill_on_drop: false }`
[INFO] [stdout] 8fd66220fe068e59b593abd99c17feca0a0501a334613ea1433e1b6100038df2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ea2228d04401c8f66a638c0827609cc7fc9b16cf63fc53052dcd70870cb9def
[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" "8ea2228d04401c8f66a638c0827609cc7fc9b16cf63fc53052dcd70870cb9def", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 13 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tabb-a9fff6270b3d5d72
[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::format_line::empty_line ... ok
[INFO] [stdout] test formatter::tests::analyze::simple_tsv ... ok
[INFO] [stdout] test formatter::tests::analyze::simple_ssv ... ok
[INFO] [stdout] test formatter::tests::analyze::one_empty_string ... ok
[INFO] [stdout] test formatter::tests::format_line::columns_compressed ... ok
[INFO] [stdout] test formatter::tests::format_line::columns_supercompressed ... ok
[INFO] [stdout] test formatter::tests::analyze::empty_input ... ok
[INFO] [stdout] test formatter::tests::format_line::columns_with_spare_space ... ok
[INFO] [stdout] test formatter::tests::format_line::doesnt_panic_with_0width_colums ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ea2228d04401c8f66a638c0827609cc7fc9b16cf63fc53052dcd70870cb9def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea2228d04401c8f66a638c0827609cc7fc9b16cf63fc53052dcd70870cb9def", kill_on_drop: false }`
[INFO] [stdout] 8ea2228d04401c8f66a638c0827609cc7fc9b16cf63fc53052dcd70870cb9def