[INFO] fetching crate grpc-core 0.0.0...
[INFO] testing grpc-core-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate grpc-core 0.0.0 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate grpc-core 0.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grpc-core 0.0.0
[INFO] finished tweaking crates.io crate grpc-core 0.0.0
[INFO] tweaked toml for crates.io crate grpc-core 0.0.0 written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17fb7f95ea49c50376f5b0857e78731c688946a488e4a3fa7a3a0dabd8c5270c
[INFO] running `Command { std: "docker" "start" "-a" "17fb7f95ea49c50376f5b0857e78731c688946a488e4a3fa7a3a0dabd8c5270c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17fb7f95ea49c50376f5b0857e78731c688946a488e4a3fa7a3a0dabd8c5270c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17fb7f95ea49c50376f5b0857e78731c688946a488e4a3fa7a3a0dabd8c5270c", kill_on_drop: false }`
[INFO] [stdout] 17fb7f95ea49c50376f5b0857e78731c688946a488e4a3fa7a3a0dabd8c5270c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4da1ee4ec4007b07b1b0aef57d066775e29e1175989b4eb2054e37146d5d694
[INFO] running `Command { std: "docker" "start" "-a" "e4da1ee4ec4007b07b1b0aef57d066775e29e1175989b4eb2054e37146d5d694", kill_on_drop: false }`
[INFO] [stderr]    Compiling grpc-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "e4da1ee4ec4007b07b1b0aef57d066775e29e1175989b4eb2054e37146d5d694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4da1ee4ec4007b07b1b0aef57d066775e29e1175989b4eb2054e37146d5d694", kill_on_drop: false }`
[INFO] [stdout] e4da1ee4ec4007b07b1b0aef57d066775e29e1175989b4eb2054e37146d5d694
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 666a57f51c61696e3c8afd3fe00b1f52ea995074cb7397e68ec52495efb049b7
[INFO] running `Command { std: "docker" "start" "-a" "666a57f51c61696e3c8afd3fe00b1f52ea995074cb7397e68ec52495efb049b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling grpc-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "666a57f51c61696e3c8afd3fe00b1f52ea995074cb7397e68ec52495efb049b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "666a57f51c61696e3c8afd3fe00b1f52ea995074cb7397e68ec52495efb049b7", kill_on_drop: false }`
[INFO] [stdout] 666a57f51c61696e3c8afd3fe00b1f52ea995074cb7397e68ec52495efb049b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6990921b7be06731a96f09e6acf619fbd6bab93f9120aa25a12d81f94a9753a8
[INFO] running `Command { std: "docker" "start" "-a" "6990921b7be06731a96f09e6acf619fbd6bab93f9120aa25a12d81f94a9753a8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grpc_core-2061d05ec11839fe)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests grpc-core
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "6990921b7be06731a96f09e6acf619fbd6bab93f9120aa25a12d81f94a9753a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6990921b7be06731a96f09e6acf619fbd6bab93f9120aa25a12d81f94a9753a8", kill_on_drop: false }`
[INFO] [stdout] 6990921b7be06731a96f09e6acf619fbd6bab93f9120aa25a12d81f94a9753a8