[INFO] fetching crate libera 0.0.5...
[INFO] testing libera-0.0.5 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate libera 0.0.5 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate libera 0.0.5
[INFO] finished tweaking crates.io crate libera 0.0.5
[INFO] tweaked toml for crates.io crate libera 0.0.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libera 0.0.5 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 316 packages to latest compatible versions
[INFO] [stderr]       Adding acolor v0.0.10 (available: v0.0.11)
[INFO] [stderr]       Adding alazar v0.0.1 (available: v0.0.2)
[INFO] [stderr]       Adding depura v0.3.0 (available: v0.4.0)
[INFO] [stderr]       Adding devela v0.8.0 (available: v0.24.0)
[INFO] [stderr]       Adding espera v0.3.0 (available: v0.4.0)
[INFO] [stderr]       Adding numera v0.4.0 (available: v0.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-std-workspace-std v1.0.1
[INFO] [stderr]   Downloaded unicode-truncate v0.2.0
[INFO] [stderr]   Downloaded raw-window-handle v0.4.3
[INFO] [stderr]   Downloaded devela_macros v0.6.1
[INFO] [stderr]   Downloaded symphonia-codec-pcm v0.5.5
[INFO] [stderr]   Downloaded devela v0.8.0
[INFO] [stderr]   Downloaded quad-rand v0.2.3
[INFO] [stderr]   Downloaded twofloat v0.6.1
[INFO] [stderr]   Downloaded gilrs-core v0.5.15
[INFO] [stderr]   Downloaded coreaudio-sys v0.2.17
[INFO] [stderr]   Downloaded notcurses v3.6.0
[INFO] [stderr]   Downloaded numera v0.4.0
[INFO] [stderr]   Downloaded alazar v0.0.1
[INFO] [stderr]   Downloaded decstr v0.2.0
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[INFO] [stderr]   Downloaded arraydeque v0.4.5
[INFO] [stderr]   Downloaded linked_list_allocator v0.10.5
[INFO] [stderr]   Downloaded dashu-base v0.3.1
[INFO] [stderr]   Downloaded arraystring v0.3.0
[INFO] [stderr]   Downloaded primal-sieve v0.3.7
[INFO] [stderr]   Downloaded cpal v0.15.3
[INFO] [stderr]   Downloaded depura v0.3.0
[INFO] [stderr]   Downloaded tiny-skia v0.9.1
[INFO] [stderr]   Downloaded symphonia-bundle-mp3 v0.5.5
[INFO] [stderr]   Downloaded hexf v0.2.1
[INFO] [stderr]   Downloaded iunorm v0.2.2
[INFO] [stderr]   Downloaded acolor v0.0.10
[INFO] [stderr]   Downloaded human-repr v1.1.0
[INFO] [stderr]   Downloaded midi-types v0.1.7
[INFO] [stderr]   Downloaded libnotcurses-sys v3.11.0
[INFO] [stderr]   Downloaded spin_sleep v1.3.3
[INFO] [stderr]   Downloaded io-kit-sys v0.4.1
[INFO] [stderr]   Downloaded atomic-arena v0.1.2
[INFO] [stderr]   Downloaded symphonia-bundle-flac v0.5.5
[INFO] [stderr]   Downloaded symphonia-codec-vorbis v0.5.5
[INFO] [stderr]   Downloaded extended v0.1.0
[INFO] [stderr]   Downloaded symphonia-format-riff v0.5.5
[INFO] [stderr]   Downloaded symphonia-metadata v0.5.5
[INFO] [stderr]   Downloaded midi-convert v0.1.3
[INFO] [stderr]   Downloaded coremidi-sys v3.2.0
[INFO] [stderr]   Downloaded fontdue v0.7.3
[INFO] [stderr]   Downloaded miniquad v0.3.16
[INFO] [stderr]   Downloaded sdl2-sys v0.35.2
[INFO] [stderr]   Downloaded macroquad_macro v0.1.8
[INFO] [stderr]   Downloaded primal-bit v0.3.2
[INFO] [stderr]   Downloaded sixbit v0.5.0
[INFO] [stderr]   Downloaded espera v0.3.0
[INFO] [stderr]   Downloaded libudev-sys v0.1.4
[INFO] [stderr]   Downloaded gilrs v0.10.10
[INFO] [stderr]   Downloaded oboe v0.6.1
[INFO] [stderr]   Downloaded macroquad v0.3.26
[INFO] [stderr]   Downloaded symphonia v0.5.5
[INFO] [stderr]   Downloaded midir v0.9.1
[INFO] [stderr]   Downloaded cuadra v0.3.1
[INFO] [stderr]   Downloaded c_vec v2.0.0
[INFO] [stderr]   Downloaded hamming v0.1.3
[INFO] [stderr]   Downloaded twofloat v0.7.0
[INFO] [stderr]   Downloaded tiny-skia-path v0.9.0
[INFO] [stderr]   Downloaded symphonia-format-ogg v0.5.5
[INFO] [stderr]   Downloaded libc-print v0.1.23
[INFO] [stderr]   Downloaded cty v0.2.2
[INFO] [stderr]   Downloaded ndk-sys v0.2.2
[INFO] [stderr]   Downloaded symphonia-core v0.5.5
[INFO] [stderr]   Downloaded bindgen v0.66.1
[INFO] [stderr]   Downloaded oboe-sys v0.6.1
[INFO] [stderr]   Downloaded ladata v0.0.29
[INFO] [stderr]   Downloaded kira v0.8.7
[INFO] [stderr]   Downloaded dashu-int v0.3.1
[INFO] [stderr]   Downloaded sdl2 v0.35.2
[INFO] [stderr]   Downloaded alsa v0.9.1
[INFO] [stderr]   Downloaded windows-core v0.54.0
[INFO] [stderr]   Downloaded ringbuf v0.3.3
[INFO] [stderr]   Downloaded symphonia-utils-xiph v0.5.5
[INFO] [stderr]   Downloaded spinning_top v0.2.5
[INFO] [stderr]   Downloaded inotify v0.10.2
[INFO] [stderr]   Downloaded coremidi v0.6.0
[INFO] [stderr]   Downloaded textos v0.0.3
[INFO] [stderr]   Downloaded revela v0.0.9
[INFO] [stderr]   Downloaded windows v0.54.0
[INFO] [stderr]   Downloaded windows v0.43.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e41d1c6e02035e2059ac9e482414460913434d7ed8891ee78693fba33d3984f8
[INFO] running `Command { std: "docker" "start" "-a" "e41d1c6e02035e2059ac9e482414460913434d7ed8891ee78693fba33d3984f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e41d1c6e02035e2059ac9e482414460913434d7ed8891ee78693fba33d3984f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e41d1c6e02035e2059ac9e482414460913434d7ed8891ee78693fba33d3984f8", kill_on_drop: false }`
[INFO] [stdout] e41d1c6e02035e2059ac9e482414460913434d7ed8891ee78693fba33d3984f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e787068d2236483439398c2a24f85168fe751b6a83715b456fc987e9c1e4404a
[INFO] running `Command { std: "docker" "start" "-a" "e787068d2236483439398c2a24f85168fe751b6a83715b456fc987e9c1e4404a", kill_on_drop: false }`
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling devela_macros v0.6.1
[INFO] [stderr]    Compiling devela v0.8.0
[INFO] [stderr]    Compiling libera v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "e787068d2236483439398c2a24f85168fe751b6a83715b456fc987e9c1e4404a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e787068d2236483439398c2a24f85168fe751b6a83715b456fc987e9c1e4404a", kill_on_drop: false }`
[INFO] [stdout] e787068d2236483439398c2a24f85168fe751b6a83715b456fc987e9c1e4404a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d72402fe9c680220c1efc7bc6a234c93b96cf6f3529e21c91929642f9d89eefc
[INFO] running `Command { std: "docker" "start" "-a" "d72402fe9c680220c1efc7bc6a234c93b96cf6f3529e21c91929642f9d89eefc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libera v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "d72402fe9c680220c1efc7bc6a234c93b96cf6f3529e21c91929642f9d89eefc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d72402fe9c680220c1efc7bc6a234c93b96cf6f3529e21c91929642f9d89eefc", kill_on_drop: false }`
[INFO] [stdout] d72402fe9c680220c1efc7bc6a234c93b96cf6f3529e21c91929642f9d89eefc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f31702186f0d33b04543e1672d50c5c322213100f33a6ba6fa86afee4e9852b9
[INFO] running `Command { std: "docker" "start" "-a" "f31702186f0d33b04543e1672d50c5c322213100f33a6ba6fa86afee4e9852b9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libera-99efac35e9726119)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libera
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f31702186f0d33b04543e1672d50c5c322213100f33a6ba6fa86afee4e9852b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f31702186f0d33b04543e1672d50c5c322213100f33a6ba6fa86afee4e9852b9", kill_on_drop: false }`
[INFO] [stdout] f31702186f0d33b04543e1672d50c5c322213100f33a6ba6fa86afee4e9852b9