[INFO] fetching crate tensorflow-protos-rs 0.2.0...
[INFO] testing tensorflow-protos-rs-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tensorflow-protos-rs 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tensorflow-protos-rs 0.2.0 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 tensorflow-protos-rs 0.2.0
[INFO] finished tweaking crates.io crate tensorflow-protos-rs 0.2.0
[INFO] tweaked toml for crates.io crate tensorflow-protos-rs 0.2.0 written to /workspace/builds/worker-7/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]  Downloading crates ...
[INFO] [stderr]   Downloaded protobuf v2.17.0
[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" "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] e4275f4fb06b633e61d9c6ae0b8c9557645b84cb5bc779c0d1280ec7ab4c92bf
[INFO] running `Command { std: "docker" "start" "-a" "e4275f4fb06b633e61d9c6ae0b8c9557645b84cb5bc779c0d1280ec7ab4c92bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4275f4fb06b633e61d9c6ae0b8c9557645b84cb5bc779c0d1280ec7ab4c92bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4275f4fb06b633e61d9c6ae0b8c9557645b84cb5bc779c0d1280ec7ab4c92bf", kill_on_drop: false }`
[INFO] [stdout] e4275f4fb06b633e61d9c6ae0b8c9557645b84cb5bc779c0d1280ec7ab4c92bf
[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" "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] f18153a164c9a787cbfb6fbe3ac578ac7c14078b85c5a17fe65896766a83948c
[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" "f18153a164c9a787cbfb6fbe3ac578ac7c14078b85c5a17fe65896766a83948c", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.17.0
[INFO] [stderr]    Compiling tensorflow-protos-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.04s
[INFO] running `Command { std: "docker" "inspect" "f18153a164c9a787cbfb6fbe3ac578ac7c14078b85c5a17fe65896766a83948c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18153a164c9a787cbfb6fbe3ac578ac7c14078b85c5a17fe65896766a83948c", kill_on_drop: false }`
[INFO] [stdout] f18153a164c9a787cbfb6fbe3ac578ac7c14078b85c5a17fe65896766a83948c
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cea729a2dc6922a7767bace3600965c3be056ba0c1b4173cb63bc649940b6ed3
[INFO] running `Command { std: "docker" "start" "-a" "cea729a2dc6922a7767bace3600965c3be056ba0c1b4173cb63bc649940b6ed3", kill_on_drop: false }`
[INFO] [stderr]    Compiling tensorflow-protos-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "cea729a2dc6922a7767bace3600965c3be056ba0c1b4173cb63bc649940b6ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cea729a2dc6922a7767bace3600965c3be056ba0c1b4173cb63bc649940b6ed3", kill_on_drop: false }`
[INFO] [stdout] cea729a2dc6922a7767bace3600965c3be056ba0c1b4173cb63bc649940b6ed3
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fbef2d6571c101447be9d5de0070e40c7878baa42c4e6417a288b6214046c472
[INFO] running `Command { std: "docker" "start" "-a" "fbef2d6571c101447be9d5de0070e40c7878baa42c4e6417a288b6214046c472", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tensorflow_protos_rs-50c5ff131e394b81
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tensorflow-protos-rs
[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] [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" "fbef2d6571c101447be9d5de0070e40c7878baa42c4e6417a288b6214046c472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbef2d6571c101447be9d5de0070e40c7878baa42c4e6417a288b6214046c472", kill_on_drop: false }`
[INFO] [stdout] fbef2d6571c101447be9d5de0070e40c7878baa42c4e6417a288b6214046c472