[INFO] fetching crate border-mlflow-tracking 0.0.8...
[INFO] testing border-mlflow-tracking-0.0.8 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate border-mlflow-tracking 0.0.8 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate border-mlflow-tracking 0.0.8
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate border-mlflow-tracking 0.0.8
[INFO] tweaked toml for crates.io crate border-mlflow-tracking 0.0.8 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate border-mlflow-tracking 0.0.8 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate border-mlflow-tracking 0.0.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded segment-tree v2.0.0
[INFO] [stderr]   Downloaded flatten-serde-json v0.1.0
[INFO] [stderr]   Downloaded border-core v0.0.8
[INFO] [stderr]   Downloaded h2 v0.3.25
[INFO] [stderr]   Downloaded aquamarine v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dec3dad01c092aa1fba30473458fec1416fb86ecd6241c01e9f336b8c1b04a28
[INFO] running `Command { std: "docker" "start" "-a" "dec3dad01c092aa1fba30473458fec1416fb86ecd6241c01e9f336b8c1b04a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dec3dad01c092aa1fba30473458fec1416fb86ecd6241c01e9f336b8c1b04a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dec3dad01c092aa1fba30473458fec1416fb86ecd6241c01e9f336b8c1b04a28", kill_on_drop: false }`
[INFO] [stdout] dec3dad01c092aa1fba30473458fec1416fb86ecd6241c01e9f336b8c1b04a28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13ddc58751a804ad493a2b7d4d2884f5bab12bb2a392eafeae7cfd978ea635e8
[INFO] running `Command { std: "docker" "start" "-a" "13ddc58751a804ad493a2b7d4d2884f5bab12bb2a392eafeae7cfd978ea635e8", kill_on_drop: false }`
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[INFO] [stderr]    Compiling border-core v0.0.8
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[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling border-mlflow-tracking v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.37s
[INFO] running `Command { std: "docker" "inspect" "13ddc58751a804ad493a2b7d4d2884f5bab12bb2a392eafeae7cfd978ea635e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13ddc58751a804ad493a2b7d4d2884f5bab12bb2a392eafeae7cfd978ea635e8", kill_on_drop: false }`
[INFO] [stdout] 13ddc58751a804ad493a2b7d4d2884f5bab12bb2a392eafeae7cfd978ea635e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 349e5903c40809964c1437eeb16e7d0b3a9a8a37355971e8b1c6df30ba0ace6c
[INFO] running `Command { std: "docker" "start" "-a" "349e5903c40809964c1437eeb16e7d0b3a9a8a37355971e8b1c6df30ba0ace6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.3
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[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling border-mlflow-tracking v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.30s
[INFO] running `Command { std: "docker" "inspect" "349e5903c40809964c1437eeb16e7d0b3a9a8a37355971e8b1c6df30ba0ace6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "349e5903c40809964c1437eeb16e7d0b3a9a8a37355971e8b1c6df30ba0ace6c", kill_on_drop: false }`
[INFO] [stdout] 349e5903c40809964c1437eeb16e7d0b3a9a8a37355971e8b1c6df30ba0ace6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 675a524edca2e5b3602d44dfe2e47922fbf071a0da26bea60cb0131b44c921df
[INFO] running `Command { std: "docker" "start" "-a" "675a524edca2e5b3602d44dfe2e47922fbf071a0da26bea60cb0131b44c921df", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/border_mlflow_tracking-2aed47b119d03571)
[INFO] [stderr]    Doc-tests border_mlflow_tracking
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 22) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 22) stdout ----
[INFO] [stdout] error[E0283]: type annotations needed for `MlflowTrackingRecorder<_, _>`
[INFO] [stdout]    --> src/lib.rs:83:9
[INFO] [stdout]     |
[INFO] [stdout]  63 |     let mut recorder_run1 = client.create_recorder("")?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^          --------------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: border_core::Env`
[INFO] [stdout]     = help: the following types implement trait `border_core::Env`:
[INFO] [stdout]               DummyEnv
[INFO] [stdout]               TestEnv
[INFO] [stdout] note: required by a bound in `MlflowTrackingClient::create_recorder`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/client.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn create_recorder<E, R>(
[INFO] [stdout]     |            --------------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 214 |         E: Env,
[INFO] [stdout]     |            ^^^ required by this bound in `MlflowTrackingClient::create_recorder`
[INFO] [stdout] help: consider giving `recorder_run1` an explicit type, where the type for type parameter `E` is specified
[INFO] [stdout]     |
[INFO] [stdout]  63 |     let mut recorder_run1: MlflowTrackingRecorder<E, R> = client.create_recorder("")?;
[INFO] [stdout]     |                          ++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 22)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "675a524edca2e5b3602d44dfe2e47922fbf071a0da26bea60cb0131b44c921df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "675a524edca2e5b3602d44dfe2e47922fbf071a0da26bea60cb0131b44c921df", kill_on_drop: false }`
[INFO] [stdout] 675a524edca2e5b3602d44dfe2e47922fbf071a0da26bea60cb0131b44c921df