[INFO] fetching crate ansistr 0.1.1...
[INFO] testing ansistr-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ansistr 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ansistr 0.1.1 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 ansistr 0.1.1
[INFO] finished tweaking crates.io crate ansistr 0.1.1
[INFO] tweaked toml for crates.io crate ansistr 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 50fc90ac891e1d66824d5246cf8fa524fb884afcc48a9bf1c2e9820073626990
[INFO] running `Command { std: "docker" "start" "-a" "50fc90ac891e1d66824d5246cf8fa524fb884afcc48a9bf1c2e9820073626990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50fc90ac891e1d66824d5246cf8fa524fb884afcc48a9bf1c2e9820073626990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50fc90ac891e1d66824d5246cf8fa524fb884afcc48a9bf1c2e9820073626990", kill_on_drop: false }`
[INFO] [stdout] 50fc90ac891e1d66824d5246cf8fa524fb884afcc48a9bf1c2e9820073626990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f23305dff970d5cb71b5d008115e718b353596b257fb0d881d467b3261bae80a
[INFO] running `Command { std: "docker" "start" "-a" "f23305dff970d5cb71b5d008115e718b353596b257fb0d881d467b3261bae80a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansistr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "f23305dff970d5cb71b5d008115e718b353596b257fb0d881d467b3261bae80a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f23305dff970d5cb71b5d008115e718b353596b257fb0d881d467b3261bae80a", kill_on_drop: false }`
[INFO] [stdout] f23305dff970d5cb71b5d008115e718b353596b257fb0d881d467b3261bae80a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] aabcd7e894ca8b58463c04908d098e0a54242e270fcb1eba7af3d8955faafa80
[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" "aabcd7e894ca8b58463c04908d098e0a54242e270fcb1eba7af3d8955faafa80", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansistr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "aabcd7e894ca8b58463c04908d098e0a54242e270fcb1eba7af3d8955faafa80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aabcd7e894ca8b58463c04908d098e0a54242e270fcb1eba7af3d8955faafa80", kill_on_drop: false }`
[INFO] [stdout] aabcd7e894ca8b58463c04908d098e0a54242e270fcb1eba7af3d8955faafa80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b267452a99ef944d2143776c1f883338bc420b7fb4a1eb9d8e81c3bd4097d28c
[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" "b267452a99ef944d2143776c1f883338bc420b7fb4a1eb9d8e81c3bd4097d28c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ansistr-2a7c80a2d2e1e3f4
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::applies_ansi_color ... ok
[INFO] [stdout] test tests::applies_ansi_style ... ok
[INFO] [stdout] test tests::sizes_ansi_str ... ok
[INFO] [stdout] test tests::finds_ansi_pair ... ok
[INFO] [stdout] test tests::strips_ansi_codes ... ok
[INFO] [stdout] test tests::applies_ansi_background ... ok
[INFO] [stdout] test tests::matches_ansi_indices ... ok
[INFO] [stdout] test tests::wraps_ansi_str ... ok
[INFO] [stdout] test tests::repairs_multiline_ansi_str ... ok
[INFO] [stdout] test tests::pads_ansi_str ... ok
[INFO] [stdout] test tests::slices_ansi_str ... ok
[INFO] [stdout] test tests::truncates_ansi_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ansistr
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b267452a99ef944d2143776c1f883338bc420b7fb4a1eb9d8e81c3bd4097d28c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b267452a99ef944d2143776c1f883338bc420b7fb4a1eb9d8e81c3bd4097d28c", kill_on_drop: false }`
[INFO] [stdout] b267452a99ef944d2143776c1f883338bc420b7fb4a1eb9d8e81c3bd4097d28c