[INFO] fetching crate mlflow 0.1.0... [INFO] testing mlflow-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate mlflow 0.1.0 into /workspace/builds/worker-51/source [INFO] validating manifest of crates.io crate mlflow 0.1.0 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 mlflow 0.1.0 [INFO] finished tweaking crates.io crate mlflow 0.1.0 [INFO] tweaked toml for crates.io crate mlflow 0.1.0 written to /workspace/builds/worker-51/source/Cargo.toml [INFO] crate crates.io crate mlflow 0.1.0 already has a lockfile, it will not be regenerated [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] 9ca51a039f3d451eaa44516ce553db30b4792504ed8e5308b33e28c0df508ec2 [INFO] running `Command { std: "docker" "start" "-a" "9ca51a039f3d451eaa44516ce553db30b4792504ed8e5308b33e28c0df508ec2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ca51a039f3d451eaa44516ce553db30b4792504ed8e5308b33e28c0df508ec2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ca51a039f3d451eaa44516ce553db30b4792504ed8e5308b33e28c0df508ec2", kill_on_drop: false }` [INFO] [stdout] 9ca51a039f3d451eaa44516ce553db30b4792504ed8e5308b33e28c0df508ec2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] 1c3201e6954953af9eb13aa757c9bee1da80dfd051bfa510e143542d955a4336 [INFO] running `Command { std: "docker" "start" "-a" "1c3201e6954953af9eb13aa757c9bee1da80dfd051bfa510e143542d955a4336", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.62 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling anyhow v1.0.34 [INFO] [stderr] Compiling chunked_transfer v1.3.0 [INFO] [stderr] Compiling nanoserde-derive v0.1.12 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling tinyvec v1.0.1 [INFO] [stderr] Compiling form_urlencoded v1.0.0 [INFO] [stderr] Compiling qstring v0.7.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling nanoserde v0.1.20 [INFO] [stderr] Compiling unicode-normalization v0.1.15 [INFO] [stderr] Compiling ring v0.16.16 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling url v2.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling webpki v0.21.3 [INFO] [stderr] Compiling sct v0.6.0 [INFO] [stderr] Compiling thiserror v1.0.22 [INFO] [stderr] Compiling webpki-roots v0.20.0 [INFO] [stderr] Compiling rustls v0.18.1 [INFO] [stderr] Compiling ureq v1.5.2 [INFO] [stderr] Compiling mlflow v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.38s [INFO] running `Command { std: "docker" "inspect" "1c3201e6954953af9eb13aa757c9bee1da80dfd051bfa510e143542d955a4336", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c3201e6954953af9eb13aa757c9bee1da80dfd051bfa510e143542d955a4336", kill_on_drop: false }` [INFO] [stdout] 1c3201e6954953af9eb13aa757c9bee1da80dfd051bfa510e143542d955a4336 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] d067ab8612f183a7edd4b27d57406ee05851ca57dacf5df807f9a52e81ba8400 [INFO] running `Command { std: "docker" "start" "-a" "d067ab8612f183a7edd4b27d57406ee05851ca57dacf5df807f9a52e81ba8400", kill_on_drop: false }` [INFO] [stderr] Compiling pico-args v0.3.4 [INFO] [stderr] Compiling nanorand v0.4.4 [INFO] [stderr] Compiling mlflow v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.82s [INFO] running `Command { std: "docker" "inspect" "d067ab8612f183a7edd4b27d57406ee05851ca57dacf5df807f9a52e81ba8400", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d067ab8612f183a7edd4b27d57406ee05851ca57dacf5df807f9a52e81ba8400", kill_on_drop: false }` [INFO] [stdout] d067ab8612f183a7edd4b27d57406ee05851ca57dacf5df807f9a52e81ba8400 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] bb77dc561e496b6ad2527b94346d915c95e1e873918bcab9cd2f1c47b14bfda7 [INFO] running `Command { std: "docker" "start" "-a" "bb77dc561e496b6ad2527b94346d915c95e1e873918bcab9cd2f1c47b14bfda7", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mlflow-f934b68df0322371) [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 mlflow [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" "bb77dc561e496b6ad2527b94346d915c95e1e873918bcab9cd2f1c47b14bfda7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb77dc561e496b6ad2527b94346d915c95e1e873918bcab9cd2f1c47b14bfda7", kill_on_drop: false }` [INFO] [stdout] bb77dc561e496b6ad2527b94346d915c95e1e873918bcab9cd2f1c47b14bfda7