[INFO] fetching crate tmledkey-hal-drv 0.1.1...
[INFO] testing tmledkey-hal-drv-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tmledkey-hal-drv 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tmledkey-hal-drv 0.1.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] 1484b49f4d998f507e95ce744fdb9f8f2ae18d2cfcb7e30e0762c74069cf1a15
[INFO] running `Command { std: "docker" "start" "-a" "1484b49f4d998f507e95ce744fdb9f8f2ae18d2cfcb7e30e0762c74069cf1a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1484b49f4d998f507e95ce744fdb9f8f2ae18d2cfcb7e30e0762c74069cf1a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1484b49f4d998f507e95ce744fdb9f8f2ae18d2cfcb7e30e0762c74069cf1a15", kill_on_drop: false }`
[INFO] [stdout] 1484b49f4d998f507e95ce744fdb9f8f2ae18d2cfcb7e30e0762c74069cf1a15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15b10995d7933528b348a410fb1a60fb975488b63cda76f0013a27b48c3d958f
[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" "15b10995d7933528b348a410fb1a60fb975488b63cda76f0013a27b48c3d958f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tmledkey-hal-drv v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "15b10995d7933528b348a410fb1a60fb975488b63cda76f0013a27b48c3d958f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15b10995d7933528b348a410fb1a60fb975488b63cda76f0013a27b48c3d958f", kill_on_drop: false }`
[INFO] [stdout] 15b10995d7933528b348a410fb1a60fb975488b63cda76f0013a27b48c3d958f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55e4fba50255a58a449c30ef90200e398a88bfbef06110e6c80cbd05a4be8e1e
[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" "55e4fba50255a58a449c30ef90200e398a88bfbef06110e6c80cbd05a4be8e1e", 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 1.15s
[INFO] running `Command { std: "docker" "inspect" "55e4fba50255a58a449c30ef90200e398a88bfbef06110e6c80cbd05a4be8e1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e4fba50255a58a449c30ef90200e398a88bfbef06110e6c80cbd05a4be8e1e", kill_on_drop: false }`
[INFO] [stdout] 55e4fba50255a58a449c30ef90200e398a88bfbef06110e6c80cbd05a4be8e1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 25f62536bd42a18d4a4d619571d1c6c80609bc90fe7c044fdeb4d930a4b7acdb
[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" "25f62536bd42a18d4a4d619571d1c6c80609bc90fe7c044fdeb4d930a4b7acdb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tmledkey_hal_drv-f9462e967710ef4a
[INFO] [stdout] test utils::tests::float_to_bytes_test ... ok
[INFO] [stdout] test utils::tests::int_to_bytes_output ... ok
[INFO] [stdout] test utils::tests::float_to_bytes_ex_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tmledkey-hal-drv
[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" "25f62536bd42a18d4a4d619571d1c6c80609bc90fe7c044fdeb4d930a4b7acdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25f62536bd42a18d4a4d619571d1c6c80609bc90fe7c044fdeb4d930a4b7acdb", kill_on_drop: false }`
[INFO] [stdout] 25f62536bd42a18d4a4d619571d1c6c80609bc90fe7c044fdeb4d930a4b7acdb