[INFO] fetching crate google-cloudtrace2 2.0.8+20210319...
[INFO] testing google-cloudtrace2-2.0.8+20210319 against 1.55.0 for beta-1.56-1
[INFO] extracting crate google-cloudtrace2 2.0.8+20210319 into /workspace/builds/worker-59/source
[INFO] validating manifest of crates.io crate google-cloudtrace2 2.0.8+20210319 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate google-cloudtrace2 2.0.8+20210319
[INFO] finished tweaking crates.io crate google-cloudtrace2 2.0.8+20210319
[INFO] tweaked toml for crates.io crate google-cloudtrace2 2.0.8+20210319 written to /workspace/builds/worker-59/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 380dd7a70a44ad30b7b404fdee9064dc183fe8bb972a02f860bb03d53ba5e47c
[INFO] running `Command { std: "docker" "start" "-a" "380dd7a70a44ad30b7b404fdee9064dc183fe8bb972a02f860bb03d53ba5e47c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "380dd7a70a44ad30b7b404fdee9064dc183fe8bb972a02f860bb03d53ba5e47c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "380dd7a70a44ad30b7b404fdee9064dc183fe8bb972a02f860bb03d53ba5e47c", kill_on_drop: false }`
[INFO] [stdout] 380dd7a70a44ad30b7b404fdee9064dc183fe8bb972a02f860bb03d53ba5e47c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fd9932676f7fbe1629fad3ae3b1c4252be8a9818550cd9365577a9446fa992d
[INFO] running `Command { std: "docker" "start" "-a" "3fd9932676f7fbe1629fad3ae3b1c4252be8a9818550cd9365577a9446fa992d", kill_on_drop: false }`
[INFO] [stderr]    Compiling google-cloudtrace2 v2.0.8+20210319 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "3fd9932676f7fbe1629fad3ae3b1c4252be8a9818550cd9365577a9446fa992d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fd9932676f7fbe1629fad3ae3b1c4252be8a9818550cd9365577a9446fa992d", kill_on_drop: false }`
[INFO] [stdout] 3fd9932676f7fbe1629fad3ae3b1c4252be8a9818550cd9365577a9446fa992d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2696dc57a50930c9fc0655d1db757bc715722b46c1a6d14a94c674486a6b75b9
[INFO] running `Command { std: "docker" "start" "-a" "2696dc57a50930c9fc0655d1db757bc715722b46c1a6d14a94c674486a6b75b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling google-cloudtrace2 v2.0.8+20210319 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "2696dc57a50930c9fc0655d1db757bc715722b46c1a6d14a94c674486a6b75b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2696dc57a50930c9fc0655d1db757bc715722b46c1a6d14a94c674486a6b75b9", kill_on_drop: false }`
[INFO] [stdout] 2696dc57a50930c9fc0655d1db757bc715722b46c1a6d14a94c674486a6b75b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e08b14f0c46d1f3e0b6b4ac19c0de18a39ca0d3d7b1f626f2edf336860923b5
[INFO] running `Command { std: "docker" "start" "-a" "0e08b14f0c46d1f3e0b6b4ac19c0de18a39ca0d3d7b1f626f2edf336860923b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/google_cloudtrace2-52e90527e7bd7efb)
[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] [stderr]    Doc-tests google-cloudtrace2
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 49) ... ignored
[INFO] [stdout] test src/api.rs - api::ProjectTraceBatchWriteCall (line 908) - compile ... ok
[INFO] [stdout] test src/api.rs - api::ProjectTraceSpanCreateSpanCall (line 620) - compile ... ok
[INFO] [stdout] test src/api.rs - api::ProjectMethods (line 531) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 76) - compile ... ok
[INFO] [stdout] test src/api.rs - api::CloudTrace (line 56) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e08b14f0c46d1f3e0b6b4ac19c0de18a39ca0d3d7b1f626f2edf336860923b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e08b14f0c46d1f3e0b6b4ac19c0de18a39ca0d3d7b1f626f2edf336860923b5", kill_on_drop: false }`
[INFO] [stdout] 0e08b14f0c46d1f3e0b6b4ac19c0de18a39ca0d3d7b1f626f2edf336860923b5