[INFO] fetching crate rolling-buffer 0.1.1...
[INFO] testing rolling-buffer-0.1.1 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate rolling-buffer 0.1.1 into /workspace/builds/worker-1-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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rolling-buffer 0.1.1 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "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-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a6dfee7e69652e3ef8040d8cf591a2e687dd9e8abe887b6f71f10271fd9d98e
[INFO] running `Command { std: "docker" "start" "-a" "8a6dfee7e69652e3ef8040d8cf591a2e687dd9e8abe887b6f71f10271fd9d98e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a6dfee7e69652e3ef8040d8cf591a2e687dd9e8abe887b6f71f10271fd9d98e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a6dfee7e69652e3ef8040d8cf591a2e687dd9e8abe887b6f71f10271fd9d98e", kill_on_drop: false }`
[INFO] [stdout] 8a6dfee7e69652e3ef8040d8cf591a2e687dd9e8abe887b6f71f10271fd9d98e
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76f1517a6076c31164016b69a7aa189919dacd6621f3afedfa884bd8acdc8e03
[INFO] running `Command { std: "docker" "start" "-a" "76f1517a6076c31164016b69a7aa189919dacd6621f3afedfa884bd8acdc8e03", 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 0.25s
[INFO] running `Command { std: "docker" "inspect" "76f1517a6076c31164016b69a7aa189919dacd6621f3afedfa884bd8acdc8e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76f1517a6076c31164016b69a7aa189919dacd6621f3afedfa884bd8acdc8e03", kill_on_drop: false }`
[INFO] [stdout] 76f1517a6076c31164016b69a7aa189919dacd6621f3afedfa884bd8acdc8e03
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d417faac256dfd82258d225166089b609c06e11e67dea0bad869a47b78194eb6
[INFO] running `Command { std: "docker" "start" "-a" "d417faac256dfd82258d225166089b609c06e11e67dea0bad869a47b78194eb6", 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 0.44s
[INFO] running `Command { std: "docker" "inspect" "d417faac256dfd82258d225166089b609c06e11e67dea0bad869a47b78194eb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d417faac256dfd82258d225166089b609c06e11e67dea0bad869a47b78194eb6", kill_on_drop: false }`
[INFO] [stdout] d417faac256dfd82258d225166089b609c06e11e67dea0bad869a47b78194eb6
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b41b03f34fe6fac6a0c5339f5cc124a3d0f4f3d4b551ed3ddcc1cdcc0643377
[INFO] running `Command { std: "docker" "start" "-a" "8b41b03f34fe6fac6a0c5339f5cc124a3d0f4f3d4b551ed3ddcc1cdcc0643377", 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-573321ffd4a725d9)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_size_0 ... ok
[INFO] [stdout] test tests::test_rolling_data_underflow ... ok
[INFO] [stdout] test tests::test_as_vec ... ok
[INFO] [stderr]    Doc-tests rolling_buffer
[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 0.02s
[INFO] [stdout] 
[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] [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] 63 | 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] 62 + 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] 115 | 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] 114 + 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 0.24s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.33s; merged doctests compilation took 0.09s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8b41b03f34fe6fac6a0c5339f5cc124a3d0f4f3d4b551ed3ddcc1cdcc0643377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b41b03f34fe6fac6a0c5339f5cc124a3d0f4f3d4b551ed3ddcc1cdcc0643377", kill_on_drop: false }`
[INFO] [stdout] 8b41b03f34fe6fac6a0c5339f5cc124a3d0f4f3d4b551ed3ddcc1cdcc0643377
