[INFO] fetching crate rolling-buffer 0.1.1...
[INFO] testing rolling-buffer-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rolling-buffer 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rolling-buffer 0.1.1
[INFO] finished tweaking crates.io crate rolling-buffer 0.1.1
[INFO] tweaked toml for crates.io crate rolling-buffer 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rolling-buffer 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rolling-buffer 0.1.1 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" "+1.90.0" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f8ade8326a0c039cc60bc9b62f13db440ca38b2b1913027462bf98e09eb4f3a
[INFO] running `Command { std: "docker" "start" "-a" "7f8ade8326a0c039cc60bc9b62f13db440ca38b2b1913027462bf98e09eb4f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f8ade8326a0c039cc60bc9b62f13db440ca38b2b1913027462bf98e09eb4f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f8ade8326a0c039cc60bc9b62f13db440ca38b2b1913027462bf98e09eb4f3a", kill_on_drop: false }`
[INFO] [stdout] 7f8ade8326a0c039cc60bc9b62f13db440ca38b2b1913027462bf98e09eb4f3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02af9b1fdb9dac5103a05a8ba7ed962acce90f36e2b46b43d977221d7c440dda
[INFO] running `Command { std: "docker" "start" "-a" "02af9b1fdb9dac5103a05a8ba7ed962acce90f36e2b46b43d977221d7c440dda", kill_on_drop: false }`
[INFO] [stderr]    Compiling rolling-buffer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "02af9b1fdb9dac5103a05a8ba7ed962acce90f36e2b46b43d977221d7c440dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02af9b1fdb9dac5103a05a8ba7ed962acce90f36e2b46b43d977221d7c440dda", kill_on_drop: false }`
[INFO] [stdout] 02af9b1fdb9dac5103a05a8ba7ed962acce90f36e2b46b43d977221d7c440dda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16206e69d796f3f8b36c02b360583513c617e9d4039fa57c44320ddbca6aeb86
[INFO] running `Command { std: "docker" "start" "-a" "16206e69d796f3f8b36c02b360583513c617e9d4039fa57c44320ddbca6aeb86", kill_on_drop: false }`
[INFO] [stderr]    Compiling rolling-buffer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "16206e69d796f3f8b36c02b360583513c617e9d4039fa57c44320ddbca6aeb86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16206e69d796f3f8b36c02b360583513c617e9d4039fa57c44320ddbca6aeb86", kill_on_drop: false }`
[INFO] [stdout] 16206e69d796f3f8b36c02b360583513c617e9d4039fa57c44320ddbca6aeb86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3b68841ec19f560759c3ace0f68bccaeea2e6cf56e9d9e8444dafc27bdf8d81
[INFO] running `Command { std: "docker" "start" "-a" "d3b68841ec19f560759c3ace0f68bccaeea2e6cf56e9d9e8444dafc27bdf8d81", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rolling_buffer-76af46049b1267f8)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_rolling_data_underflow ... ok
[INFO] [stdout] test tests::test_as_vec ... ok
[INFO] [stdout] test tests::test_size_0 ... ok
[INFO] [stdout] test tests::test_rolling_data_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rolling_buffer
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/buffer/buffer.rs - buffer::buffer::RollingBuffer<T>::get (line 62) ... FAILED
[INFO] [stdout] test src/buffer/buffer.rs - buffer::buffer::RollingBuffer<T>::first (line 114) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/buffer/buffer.rs - buffer::buffer::RollingBuffer<T>::get (line 62) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `RollingBuffer`
[INFO] [stdout]  --> src/buffer/buffer.rs:63:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut buffer = RollingBuffer::<i32>::new(3, 0);
[INFO] [stdout]   |                  ^^^^^^^^^^^^^ use of undeclared type `RollingBuffer`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rolling_buffer::buffer::buffer::RollingBuffer;
[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 E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/buffer/buffer.rs - buffer::buffer::RollingBuffer<T>::first (line 114) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `RollingBuffer`
[INFO] [stdout]  --> src/buffer/buffer.rs:115:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut buffer = RollingBuffer::<i32>::new(3);
[INFO] [stdout]   |                  ^^^^^^^^^^^^^ use of undeclared type `RollingBuffer`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rolling_buffer::buffer::buffer::RollingBuffer;
[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 E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/buffer/buffer.rs - buffer::buffer::RollingBuffer<T>::first (line 114)
[INFO] [stdout]     src/buffer/buffer.rs - buffer::buffer::RollingBuffer<T>::get (line 62)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.28s; merged doctests compilation took 0.12s
[INFO] running `Command { std: "docker" "inspect" "d3b68841ec19f560759c3ace0f68bccaeea2e6cf56e9d9e8444dafc27bdf8d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3b68841ec19f560759c3ace0f68bccaeea2e6cf56e9d9e8444dafc27bdf8d81", kill_on_drop: false }`
[INFO] [stdout] d3b68841ec19f560759c3ace0f68bccaeea2e6cf56e9d9e8444dafc27bdf8d81
