[INFO] fetching crate tower-grpc-core 0.0.0...
[INFO] testing tower-grpc-core-0.0.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate tower-grpc-core 0.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tower-grpc-core 0.0.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tower-grpc-core 0.0.0
[INFO] finished tweaking crates.io crate tower-grpc-core 0.0.0
[INFO] tweaked toml for crates.io crate tower-grpc-core 0.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] eed70866e9e7d1d35eb8dd0e7e13e0f449f92fd7189be955d14ac7cdc6cbc5c5
[INFO] running `Command { std: "docker" "start" "-a" "eed70866e9e7d1d35eb8dd0e7e13e0f449f92fd7189be955d14ac7cdc6cbc5c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eed70866e9e7d1d35eb8dd0e7e13e0f449f92fd7189be955d14ac7cdc6cbc5c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eed70866e9e7d1d35eb8dd0e7e13e0f449f92fd7189be955d14ac7cdc6cbc5c5", kill_on_drop: false }`
[INFO] [stdout] eed70866e9e7d1d35eb8dd0e7e13e0f449f92fd7189be955d14ac7cdc6cbc5c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--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] b0131b0b66c4b0bf22c0e3e06344a3e0932a873f248ef2cfa2c2be9861ea9e88
[INFO] running `Command { std: "docker" "start" "-a" "b0131b0b66c4b0bf22c0e3e06344a3e0932a873f248ef2cfa2c2be9861ea9e88", kill_on_drop: false }`
[INFO] [stderr]    Compiling tower-grpc-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "b0131b0b66c4b0bf22c0e3e06344a3e0932a873f248ef2cfa2c2be9861ea9e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0131b0b66c4b0bf22c0e3e06344a3e0932a873f248ef2cfa2c2be9861ea9e88", kill_on_drop: false }`
[INFO] [stdout] b0131b0b66c4b0bf22c0e3e06344a3e0932a873f248ef2cfa2c2be9861ea9e88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3844770f756742a8f957f1e4ad96224280c44dbd64f634b680d4f7aafacd0294
[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" "3844770f756742a8f957f1e4ad96224280c44dbd64f634b680d4f7aafacd0294", kill_on_drop: false }`
[INFO] [stderr]    Compiling tower-grpc-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "3844770f756742a8f957f1e4ad96224280c44dbd64f634b680d4f7aafacd0294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3844770f756742a8f957f1e4ad96224280c44dbd64f634b680d4f7aafacd0294", kill_on_drop: false }`
[INFO] [stdout] 3844770f756742a8f957f1e4ad96224280c44dbd64f634b680d4f7aafacd0294
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 833142ba61085ecc3697cbf392a59e530dd8a5c4a8a3fa557ef7f516a6a0ff5f
[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" "833142ba61085ecc3697cbf392a59e530dd8a5c4a8a3fa557ef7f516a6a0ff5f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tower_grpc_core-c0bb768d204b9c1f
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests tower-grpc-core
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "833142ba61085ecc3697cbf392a59e530dd8a5c4a8a3fa557ef7f516a6a0ff5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "833142ba61085ecc3697cbf392a59e530dd8a5c4a8a3fa557ef7f516a6a0ff5f", kill_on_drop: false }`
[INFO] [stdout] 833142ba61085ecc3697cbf392a59e530dd8a5c4a8a3fa557ef7f516a6a0ff5f
