[INFO] crate tmledkey-hal-drv 0.1.1 is already in cache
[INFO] testing tmledkey-hal-drv-0.1.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate tmledkey-hal-drv 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tmledkey-hal-drv 0.1.1 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 tmledkey-hal-drv 0.1.1
[INFO] finished tweaking crates.io crate tmledkey-hal-drv 0.1.1
[INFO] tweaked toml for crates.io crate tmledkey-hal-drv 0.1.1 written to /workspace/builds/worker-4/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-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" "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] 5f70b3f454a62347e28947db31990a022cb2f60ea1e49626c6462a4eb268c003
[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" "5f70b3f454a62347e28947db31990a022cb2f60ea1e49626c6462a4eb268c003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f70b3f454a62347e28947db31990a022cb2f60ea1e49626c6462a4eb268c003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f70b3f454a62347e28947db31990a022cb2f60ea1e49626c6462a4eb268c003", kill_on_drop: false }`
[INFO] [stdout] 5f70b3f454a62347e28947db31990a022cb2f60ea1e49626c6462a4eb268c003
[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" "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] eb053d0d2e080b6d01389bb6a5c0af24180b5bb5fe6292743b472b0815b5cdef
[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" "eb053d0d2e080b6d01389bb6a5c0af24180b5bb5fe6292743b472b0815b5cdef", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]    Compiling tmledkey-hal-drv v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "eb053d0d2e080b6d01389bb6a5c0af24180b5bb5fe6292743b472b0815b5cdef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb053d0d2e080b6d01389bb6a5c0af24180b5bb5fe6292743b472b0815b5cdef", kill_on_drop: false }`
[INFO] [stdout] eb053d0d2e080b6d01389bb6a5c0af24180b5bb5fe6292743b472b0815b5cdef
[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" "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] [stdout] 6fa20e4c553e19de008087b59aa82d6fda60ab36decda561a84c3017817cf564
[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" "6fa20e4c553e19de008087b59aa82d6fda60ab36decda561a84c3017817cf564", kill_on_drop: false }`
[INFO] [stderr]    Compiling tmledkey-hal-drv v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "6fa20e4c553e19de008087b59aa82d6fda60ab36decda561a84c3017817cf564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa20e4c553e19de008087b59aa82d6fda60ab36decda561a84c3017817cf564", kill_on_drop: false }`
[INFO] [stdout] 6fa20e4c553e19de008087b59aa82d6fda60ab36decda561a84c3017817cf564
[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" "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] [stdout] 097556cdc5f4d4e3b295d4fe15ba39a90709631142b490460a4e63d96554a9e9
[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" "097556cdc5f4d4e3b295d4fe15ba39a90709631142b490460a4e63d96554a9e9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tmledkey_hal_drv-31b9907646b54852
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tmledkey-hal-drv
[INFO] [stdout] running 3 tests
[INFO] [stdout] test utils::tests::int_to_bytes_output ... ok
[INFO] [stdout] test utils::tests::float_to_bytes_ex_test ... ok
[INFO] [stdout] test utils::tests::float_to_bytes_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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" "097556cdc5f4d4e3b295d4fe15ba39a90709631142b490460a4e63d96554a9e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "097556cdc5f4d4e3b295d4fe15ba39a90709631142b490460a4e63d96554a9e9", kill_on_drop: false }`
[INFO] [stdout] 097556cdc5f4d4e3b295d4fe15ba39a90709631142b490460a4e63d96554a9e9