[INFO] fetching crate receiverproxy-driver 0.1.1...
[INFO] testing receiverproxy-driver-0.1.1 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate receiverproxy-driver 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate receiverproxy-driver 0.1.1
[INFO] finished tweaking crates.io crate receiverproxy-driver 0.1.1
[INFO] tweaked toml for crates.io crate receiverproxy-driver 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate receiverproxy-driver 0.1.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate receiverproxy-driver 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded receiverproxy-colorlight v0.1.1
[INFO] [stderr]   Downloaded receiverproxy-rawlink v0.1.1
[INFO] [stderr]   Downloaded receiverproxy-wall v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 33b91af9c03a82f70009b9d736c7c0fa84257d4cf60b6e749fad4b178e050d20
[INFO] running `Command { std: "docker" "start" "33b91af9c03a82f70009b9d736c7c0fa84257d4cf60b6e749fad4b178e050d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33b91af9c03a82f70009b9d736c7c0fa84257d4cf60b6e749fad4b178e050d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "33b91af9c03a82f70009b9d736c7c0fa84257d4cf60b6e749fad4b178e050d20" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33b91af9c03a82f70009b9d736c7c0fa84257d4cf60b6e749fad4b178e050d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "33b91af9c03a82f70009b9d736c7c0fa84257d4cf60b6e749fad4b178e050d20" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling receiverproxy-colorlight v0.1.1
[INFO] [stderr]    Compiling receiverproxy-rawlink v0.1.1
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling receiverproxy-wall v0.1.1
[INFO] [stderr]    Compiling receiverproxy-driver v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.63s
[INFO] running `Command { std: "docker" "inspect" "33b91af9c03a82f70009b9d736c7c0fa84257d4cf60b6e749fad4b178e050d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "33b91af9c03a82f70009b9d736c7c0fa84257d4cf60b6e749fad4b178e050d20" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling receiverproxy-driver v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "33b91af9c03a82f70009b9d736c7c0fa84257d4cf60b6e749fad4b178e050d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "33b91af9c03a82f70009b9d736c7c0fa84257d4cf60b6e749fad4b178e050d20" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/driver-a7467ac1baf034a0)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::fifty_cards_render_and_pack_time ... ignored, timing; run in release with --nocapture
[INFO] [stdout] test tests::a_card_placed_further_along_the_screen_gets_its_pixels_at_that_offset ... ok
[INFO] [stdout] test tests::set_brightness_rebuilds_the_brightness_and_latch_frames ... ok
[INFO] [stdout] test tests::settings_default_to_the_measured_recipe ... ok
[INFO] [stdout] test tests::oversized_walls_are_refused_before_anything_is_sent ... ok
[INFO] [stdout] test tests::wide_rows_are_chunked_at_the_packet_limit ... ok
[INFO] [stdout] test tests::a_refresh_is_brightness_then_rows_then_three_latches ... ok
[INFO] [stdout] test tests::show_is_show_rows_over_the_whole_screen ... ok
[INFO] [stdout] test tests::a_single_card_at_the_origin_gets_the_same_bytes_as_before ... ok
[INFO] [stdout] test tests::show_rows_sends_only_that_band_between_brightness_and_latches ... ok
[INFO] [stdout] test tests::two_cards_share_one_screen_stream_and_the_layout_frame_leads_when_asked ... ok
[INFO] [stderr]    Doc-tests driver
[INFO] [stdout] test tests::pacer_reports_a_plausible_rate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "33b91af9c03a82f70009b9d736c7c0fa84257d4cf60b6e749fad4b178e050d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33b91af9c03a82f70009b9d736c7c0fa84257d4cf60b6e749fad4b178e050d20", kill_on_drop: false }`
[INFO] [stdout] 33b91af9c03a82f70009b9d736c7c0fa84257d4cf60b6e749fad4b178e050d20
