[INFO] fetching crate display-interface-parallel-gpio 0.4.1...
[INFO] testing display-interface-parallel-gpio-0.4.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate display-interface-parallel-gpio 0.4.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate display-interface-parallel-gpio 0.4.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate display-interface-parallel-gpio 0.4.1
[INFO] finished tweaking crates.io crate display-interface-parallel-gpio 0.4.1
[INFO] tweaked toml for crates.io crate display-interface-parallel-gpio 0.4.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24fb9c612a1e3dd5c96d9b81ae24fd3ec67cd8464c43a3208bc94cca5b6d2d02
[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" "24fb9c612a1e3dd5c96d9b81ae24fd3ec67cd8464c43a3208bc94cca5b6d2d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24fb9c612a1e3dd5c96d9b81ae24fd3ec67cd8464c43a3208bc94cca5b6d2d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24fb9c612a1e3dd5c96d9b81ae24fd3ec67cd8464c43a3208bc94cca5b6d2d02", kill_on_drop: false }`
[INFO] [stdout] 24fb9c612a1e3dd5c96d9b81ae24fd3ec67cd8464c43a3208bc94cca5b6d2d02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28660fe7a95d50bdf178faf993a17d094d1bb4bfca19628afed6ccb8416bb0ed
[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" "28660fe7a95d50bdf178faf993a17d094d1bb4bfca19628afed6ccb8416bb0ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling display-interface v0.4.0
[INFO] [stderr]    Compiling byte-slice-cast v0.3.5
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]    Compiling display-interface-parallel-gpio v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "28660fe7a95d50bdf178faf993a17d094d1bb4bfca19628afed6ccb8416bb0ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28660fe7a95d50bdf178faf993a17d094d1bb4bfca19628afed6ccb8416bb0ed", kill_on_drop: false }`
[INFO] [stdout] 28660fe7a95d50bdf178faf993a17d094d1bb4bfca19628afed6ccb8416bb0ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--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] 3926f67a13904dc08d7b371621b46e746e122beb7e50c6ced35ea23a03e51c40
[INFO] running `Command { std: "docker" "start" "-a" "3926f67a13904dc08d7b371621b46e746e122beb7e50c6ced35ea23a03e51c40", kill_on_drop: false }`
[INFO] [stderr]    Compiling display-interface-parallel-gpio v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "3926f67a13904dc08d7b371621b46e746e122beb7e50c6ced35ea23a03e51c40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3926f67a13904dc08d7b371621b46e746e122beb7e50c6ced35ea23a03e51c40", kill_on_drop: false }`
[INFO] [stdout] 3926f67a13904dc08d7b371621b46e746e122beb7e50c6ced35ea23a03e51c40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", 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] 8f2bd45864fe0cf2734e939f8b9e33e1a05e508a97fbd937997a2bfbd1617ab3
[INFO] running `Command { std: "docker" "start" "-a" "8f2bd45864fe0cf2734e939f8b9e33e1a05e508a97fbd937997a2bfbd1617ab3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/display_interface_parallel_gpio-60123e396b8fc5f0
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests display-interface-parallel-gpio
[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] [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" "8f2bd45864fe0cf2734e939f8b9e33e1a05e508a97fbd937997a2bfbd1617ab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f2bd45864fe0cf2734e939f8b9e33e1a05e508a97fbd937997a2bfbd1617ab3", kill_on_drop: false }`
[INFO] [stdout] 8f2bd45864fe0cf2734e939f8b9e33e1a05e508a97fbd937997a2bfbd1617ab3