[INFO] fetching crate cursive 0.17.0-alpha.0...
[INFO] testing cursive-0.17.0-alpha.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate cursive 0.17.0-alpha.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate cursive 0.17.0-alpha.0 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 cursive 0.17.0-alpha.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate cursive 0.17.0-alpha.0
[INFO] tweaked toml for crates.io crate cursive 0.17.0-alpha.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate cursive 0.17.0-alpha.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 702990e8c21d2fa5189f8debff21793b04dfb067bb47ce573638bdfc87b2d33a
[INFO] running `Command { std: "docker" "start" "-a" "702990e8c21d2fa5189f8debff21793b04dfb067bb47ce573638bdfc87b2d33a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "702990e8c21d2fa5189f8debff21793b04dfb067bb47ce573638bdfc87b2d33a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "702990e8c21d2fa5189f8debff21793b04dfb067bb47ce573638bdfc87b2d33a", kill_on_drop: false }`
[INFO] [stdout] 702990e8c21d2fa5189f8debff21793b04dfb067bb47ce573638bdfc87b2d33a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] [stdout] 83f4a2f9d624a07babf8b713725a3001d0a8960ea1e88641a349b0837bb55539
[INFO] running `Command { std: "docker" "start" "-a" "83f4a2f9d624a07babf8b713725a3001d0a8960ea1e88641a349b0837bb55539", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling xi-unicode v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling ncurses v5.101.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling darling_core v0.12.4
[INFO] [stderr]    Compiling enum-map-derive v0.6.0
[INFO] [stderr]    Compiling darling_macro v0.12.4
[INFO] [stderr]    Compiling enum-map v1.1.1
[INFO] [stderr]    Compiling darling v0.12.4
[INFO] [stderr]    Compiling enumset_derive v0.5.4
[INFO] [stderr]    Compiling enumset v1.0.6
[INFO] [stderr]    Compiling cursive_core v0.3.0-alpha.0
[INFO] [stderr]    Compiling cursive v0.17.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.56s
[INFO] running `Command { std: "docker" "inspect" "83f4a2f9d624a07babf8b713725a3001d0a8960ea1e88641a349b0837bb55539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83f4a2f9d624a07babf8b713725a3001d0a8960ea1e88641a349b0837bb55539", kill_on_drop: false }`
[INFO] [stdout] 83f4a2f9d624a07babf8b713725a3001d0a8960ea1e88641a349b0837bb55539
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 7ae867502a7d2026f37322d0e22a89bb22a6d40efa4c4324650cd7ef077f87c1
[INFO] running `Command { std: "docker" "start" "-a" "7ae867502a7d2026f37322d0e22a89bb22a6d40efa4c4324650cd7ef077f87c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling pretty-bytes v0.2.2
[INFO] [stderr]    Compiling cursive v0.17.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `cursive`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name cursive --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="maplit"' --cfg 'feature="ncurses"' --cfg 'feature="ncurses-backend"' --cfg 'feature="term_size"' -C metadata=ccf32d851ecdae26 -C extra-filename=-ccf32d851ecdae26 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-c6c901cc38faf3f6.rlib --extern atty=/opt/rustwide/target/debug/deps/libatty-eb6ac662a032e2e8.rlib --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-dece450273084492.rlib --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-e438bdb8af58133e.rlib --extern cursive_core=/opt/rustwide/target/debug/deps/libcursive_core-39fd7ef14a14d550.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-265ea9156ddd3fc7.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-5adcf922eb1fa2ac.rlib --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-21d5ff4807e27e80.rlib --extern ncurses=/opt/rustwide/target/debug/deps/libncurses-305ec2dff553bf20.rlib --extern pretty_bytes=/opt/rustwide/target/debug/deps/libpretty_bytes-18096f6ce14c8dce.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-8383848e5a3c0911.rlib --extern signal_hook=/opt/rustwide/target/debug/deps/libsignal_hook-449eebc67dd7777c.rlib --extern term_size=/opt/rustwide/target/debug/deps/libterm_size-6c7155d5ae8bfd65.rlib --extern unicode_segmentation=/opt/rustwide/target/debug/deps/libunicode_segmentation-ea98edc0b3dae9e0.rlib --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-05a4b639dec6224c.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7ae867502a7d2026f37322d0e22a89bb22a6d40efa4c4324650cd7ef077f87c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ae867502a7d2026f37322d0e22a89bb22a6d40efa4c4324650cd7ef077f87c1", kill_on_drop: false }`
[INFO] [stdout] 7ae867502a7d2026f37322d0e22a89bb22a6d40efa4c4324650cd7ef077f87c1