[INFO] fetching crate unsegen 0.3.0...
[INFO] testing unsegen-0.3.0 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take3
[INFO] extracting crate unsegen 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate unsegen 0.3.0 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unsegen 0.3.0
[INFO] finished tweaking crates.io crate unsegen 0.3.0
[INFO] tweaked toml for crates.io crate unsegen 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d4dd7d0b0718515ef278a9a521d2f5d48b64ef479c414392906963e4e246c9e
[INFO] running `Command { std: "docker" "start" "-a" "1d4dd7d0b0718515ef278a9a521d2f5d48b64ef479c414392906963e4e246c9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d4dd7d0b0718515ef278a9a521d2f5d48b64ef479c414392906963e4e246c9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d4dd7d0b0718515ef278a9a521d2f5d48b64ef479c414392906963e4e246c9e", kill_on_drop: false }`
[INFO] [stdout] 1d4dd7d0b0718515ef278a9a521d2f5d48b64ef479c414392906963e4e246c9e
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 12fe498f601fabd7a7f1b56ceaaa158874836afddd766991adaa37f894ce50c4
[INFO] running `Command { std: "docker" "start" "-a" "12fe498f601fabd7a7f1b56ceaaa158874836afddd766991adaa37f894ce50c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling ndarray v0.8.4
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling unicode-segmentation v1.10.0
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling smallvec v0.3.4
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]    Compiling raw_tty v0.1.0
[INFO] [stderr]    Compiling unsegen v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.13s
[INFO] running `Command { std: "docker" "inspect" "12fe498f601fabd7a7f1b56ceaaa158874836afddd766991adaa37f894ce50c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12fe498f601fabd7a7f1b56ceaaa158874836afddd766991adaa37f894ce50c4", kill_on_drop: false }`
[INFO] [stdout] 12fe498f601fabd7a7f1b56ceaaa158874836afddd766991adaa37f894ce50c4
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 827094af80c3a95702b621ab663141d6e13ae4378db0abebe2ac07823f52da7d
[INFO] running `Command { std: "docker" "start" "-a" "827094af80c3a95702b621ab663141d6e13ae4378db0abebe2ac07823f52da7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling unsegen v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.65s
[INFO] running `Command { std: "docker" "inspect" "827094af80c3a95702b621ab663141d6e13ae4378db0abebe2ac07823f52da7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "827094af80c3a95702b621ab663141d6e13ae4378db0abebe2ac07823f52da7d", kill_on_drop: false }`
[INFO] [stdout] 827094af80c3a95702b621ab663141d6e13ae4378db0abebe2ac07823f52da7d
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 2c49b23ed15f2a12df1f460ed0ac4d6353d59f239691460ae6bc5dcacfbc6db2
[INFO] running `Command { std: "docker" "start" "-a" "2c49b23ed15f2a12df1f460ed0ac4d6353d59f239691460ae6bc5dcacfbc6db2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/unsegen-2e0114bcb7507bb3)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test base::cursor::test::test_cursor_tabs_overwrite ... ok
[INFO] [stdout] test base::cursor::test::test_cursor_simple ... ok
[INFO] [stdout] test base::cursor::test::test_cursor_wide_cluster ... ok
[INFO] [stdout] test base::cursor::test::test_cursor_tabs ... ok
[INFO] [stdout] test base::cursor::test::test_cursor_wide_cluster_overwrite ... ok
[INFO] [stdout] test widget::builtin::promptline::test::test_search_next ... ok
[INFO] [stdout] test base::cursor::test::test_cursor_wrap_outside_window ... ok
[INFO] [stdout] test base::cursor::test::test_cursor_wrap ... ok
[INFO] [stdout] test widget::builtin::table::test::scroll_down_multiline ... ok
[INFO] [stdout] test widget::builtin::table::test::scroll_down_multiline_sep ... ok
[INFO] [stdout] test widget::builtin::promptline::test::test_search_prev ... ok
[INFO] [stdout] test widget::builtin::table::test::sep_alternate_rows ... ok
[INFO] [stdout] test widget::builtin::table::test::sep_char ... ok
[INFO] [stdout] test widget::builtin::table::test::scroll_down_simple ... ok
[INFO] [stdout] test widget::builtin::table::test::sep_none ... ok
[INFO] [stdout] test widget::builtin::table::test::scroll_down_sep ... ok
[INFO] [stdout] test base::cursor::test::test_cursor_no_wrap ... ok
[INFO] [stdout] test widget::builtin::table::test::scroll_up_sep ... ok
[INFO] [stdout] test widget::builtin::table::test::scroll_up_simple ... ok
[INFO] [stdout] test widget::builtin::table::test::smaller_than_terminal ... ok
[INFO] [stdout] test widget::layouts::test::test_layout_linearly_from_at_least ... ok
[INFO] [stdout] test widget::layouts::test::test_layout_linearly_from_to ... ok
[INFO] [stdout] test widget::layouts::test::test_layout_linearly_weighted_between_min_max ... ok
[INFO] [stdout] test widget::layouts::test::test_layout_linearly_mixed ... ok
[INFO] [stdout] test widget::layouts::test::test_horizontal_layout_space_demand ... ok
[INFO] [stdout] test widget::layouts::test::test_layout_linearly_weighted_less_than_min ... ok
[INFO] [stdout] test widget::layouts::test::test_vertical_layout_draw ... ok
[INFO] [stdout] test widget::layouts::test::test_horizontal_layout_draw ... ok
[INFO] [stdout] test widget::layouts::test::test_vertical_layout_space_demand ... ok
[INFO] [stdout] test widget::layouts::test::test_layout_linearly_exact ... ok
[INFO] [stdout] test widget::layouts::test::fuzz_layout_linearly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2c49b23ed15f2a12df1f460ed0ac4d6353d59f239691460ae6bc5dcacfbc6db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c49b23ed15f2a12df1f460ed0ac4d6353d59f239691460ae6bc5dcacfbc6db2", kill_on_drop: false }`
[INFO] [stdout] 2c49b23ed15f2a12df1f460ed0ac4d6353d59f239691460ae6bc5dcacfbc6db2