[INFO] crate io-hal 0.0.0-zero.1 is already in cache
[INFO] testing io-hal-0.0.0-zero.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate io-hal 0.0.0-zero.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate io-hal 0.0.0-zero.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 io-hal 0.0.0-zero.1
[INFO] finished tweaking crates.io crate io-hal 0.0.0-zero.1
[INFO] tweaked toml for crates.io crate io-hal 0.0.0-zero.1 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 693ad5d520380368acaddf2544f4f01344db123e3d84a29138507ee3929af45e
[INFO] running `Command { std: "docker" "start" "-a" "693ad5d520380368acaddf2544f4f01344db123e3d84a29138507ee3929af45e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "693ad5d520380368acaddf2544f4f01344db123e3d84a29138507ee3929af45e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "693ad5d520380368acaddf2544f4f01344db123e3d84a29138507ee3929af45e", kill_on_drop: false }`
[INFO] [stdout] 693ad5d520380368acaddf2544f4f01344db123e3d84a29138507ee3929af45e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e10271d817b9b1ea3b7d5ea67df39375c3e4537ad5d7d3fadedc397405bc5fb7
[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" "e10271d817b9b1ea3b7d5ea67df39375c3e4537ad5d7d3fadedc397405bc5fb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-hal v0.0.0-zero.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "e10271d817b9b1ea3b7d5ea67df39375c3e4537ad5d7d3fadedc397405bc5fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e10271d817b9b1ea3b7d5ea67df39375c3e4537ad5d7d3fadedc397405bc5fb7", kill_on_drop: false }`
[INFO] [stdout] e10271d817b9b1ea3b7d5ea67df39375c3e4537ad5d7d3fadedc397405bc5fb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] fcd84271be25a30511b8badb240a4e4ccf4778aa3d7fe6ff5038366209d512c6
[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" "fcd84271be25a30511b8badb240a4e4ccf4778aa3d7fe6ff5038366209d512c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-hal v0.0.0-zero.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "fcd84271be25a30511b8badb240a4e4ccf4778aa3d7fe6ff5038366209d512c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd84271be25a30511b8badb240a4e4ccf4778aa3d7fe6ff5038366209d512c6", kill_on_drop: false }`
[INFO] [stdout] fcd84271be25a30511b8badb240a4e4ccf4778aa3d7fe6ff5038366209d512c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] aaee5b550844377b862dd9d3f48abef7a18df0f0bcdad80866fbd3f1ed76ae20
[INFO] running `Command { std: "docker" "start" "-a" "aaee5b550844377b862dd9d3f48abef7a18df0f0bcdad80866fbd3f1ed76ae20", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/io_hal-249965844f6ef637
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::none ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests io-hal
[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" "aaee5b550844377b862dd9d3f48abef7a18df0f0bcdad80866fbd3f1ed76ae20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaee5b550844377b862dd9d3f48abef7a18df0f0bcdad80866fbd3f1ed76ae20", kill_on_drop: false }`
[INFO] [stdout] aaee5b550844377b862dd9d3f48abef7a18df0f0bcdad80866fbd3f1ed76ae20