[INFO] fetching crate rolling-buffer 0.1.1...
[INFO] testing rolling-buffer-0.1.1 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate rolling-buffer 0.1.1 into /workspace/builds/worker-5-tc2/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-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rolling-buffer 0.1.1 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bde59d25130aef8ccd336469750153783269b9d96c0e504cb0708a072bbe5363
[INFO] running `Command { std: "docker" "start" "-a" "bde59d25130aef8ccd336469750153783269b9d96c0e504cb0708a072bbe5363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bde59d25130aef8ccd336469750153783269b9d96c0e504cb0708a072bbe5363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde59d25130aef8ccd336469750153783269b9d96c0e504cb0708a072bbe5363", kill_on_drop: false }`
[INFO] [stdout] bde59d25130aef8ccd336469750153783269b9d96c0e504cb0708a072bbe5363
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 160aa6f0235692b2871722756402f65749fcff496c0ff59f5027a9c557481fb5
[INFO] running `Command { std: "docker" "start" "-a" "160aa6f0235692b2871722756402f65749fcff496c0ff59f5027a9c557481fb5", 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 0.15s
[INFO] running `Command { std: "docker" "inspect" "160aa6f0235692b2871722756402f65749fcff496c0ff59f5027a9c557481fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "160aa6f0235692b2871722756402f65749fcff496c0ff59f5027a9c557481fb5", kill_on_drop: false }`
[INFO] [stdout] 160aa6f0235692b2871722756402f65749fcff496c0ff59f5027a9c557481fb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3946bbc8616a6b6a745fc342bba171012f54e6ca84ca530716d47a96bb1635b9
[INFO] running `Command { std: "docker" "start" "-a" "3946bbc8616a6b6a745fc342bba171012f54e6ca84ca530716d47a96bb1635b9", 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 0.50s
[INFO] running `Command { std: "docker" "inspect" "3946bbc8616a6b6a745fc342bba171012f54e6ca84ca530716d47a96bb1635b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3946bbc8616a6b6a745fc342bba171012f54e6ca84ca530716d47a96bb1635b9", kill_on_drop: false }`
[INFO] [stdout] 3946bbc8616a6b6a745fc342bba171012f54e6ca84ca530716d47a96bb1635b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e0cf2d849903d87cdca9ab5e4ebbf06a56a982305e0fd1d4ce7969e7426cf73
[INFO] running `Command { std: "docker" "start" "-a" "6e0cf2d849903d87cdca9ab5e4ebbf06a56a982305e0fd1d4ce7969e7426cf73", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rolling_buffer-c399b1cbba81fedc)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_rolling_data_overflow ... ok
[INFO] [stdout] test tests::test_rolling_data_underflow ... ok
[INFO] [stdout] test tests::test_size_0 ... ok
[INFO] [stdout] test tests::test_as_vec ... ok
[INFO] [stderr]    Doc-tests rolling_buffer
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[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] test src/buffer/buffer.rs - buffer::buffer::RollingBuffer<T>::get (line 62) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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] ---- 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] 
[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 0.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6e0cf2d849903d87cdca9ab5e4ebbf06a56a982305e0fd1d4ce7969e7426cf73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e0cf2d849903d87cdca9ab5e4ebbf06a56a982305e0fd1d4ce7969e7426cf73", kill_on_drop: false }`
[INFO] [stdout] 6e0cf2d849903d87cdca9ab5e4ebbf06a56a982305e0fd1d4ce7969e7426cf73
