[INFO] fetching crate deep-flatten 0.1.0... [INFO] testing deep-flatten-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate deep-flatten 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate deep-flatten 0.1.0 [INFO] finished tweaking crates.io crate deep-flatten 0.1.0 [INFO] tweaked toml for crates.io crate deep-flatten 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate deep-flatten 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 438a101ad8d64bc0188206d540c9a3b9f6af8b656079b15d90b505185ea2a176 [INFO] running `Command { std: "docker" "start" "-a" "438a101ad8d64bc0188206d540c9a3b9f6af8b656079b15d90b505185ea2a176", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "438a101ad8d64bc0188206d540c9a3b9f6af8b656079b15d90b505185ea2a176", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "438a101ad8d64bc0188206d540c9a3b9f6af8b656079b15d90b505185ea2a176", kill_on_drop: false }` [INFO] [stdout] 438a101ad8d64bc0188206d540c9a3b9f6af8b656079b15d90b505185ea2a176 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9579e1abba8b839f5d5be29ff05efbebdc8d6e45255298dce0061eb9d29c659 [INFO] running `Command { std: "docker" "start" "-a" "e9579e1abba8b839f5d5be29ff05efbebdc8d6e45255298dce0061eb9d29c659", kill_on_drop: false }` [INFO] [stderr] Compiling deep-flatten v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "e9579e1abba8b839f5d5be29ff05efbebdc8d6e45255298dce0061eb9d29c659", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9579e1abba8b839f5d5be29ff05efbebdc8d6e45255298dce0061eb9d29c659", kill_on_drop: false }` [INFO] [stdout] e9579e1abba8b839f5d5be29ff05efbebdc8d6e45255298dce0061eb9d29c659 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac978ad6dfef69709f2bd2ee86e53e9d6d73412f41232c519e538b0d6e47c8ab [INFO] running `Command { std: "docker" "start" "-a" "ac978ad6dfef69709f2bd2ee86e53e9d6d73412f41232c519e538b0d6e47c8ab", kill_on_drop: false }` [INFO] [stderr] Compiling deep-flatten v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "ac978ad6dfef69709f2bd2ee86e53e9d6d73412f41232c519e538b0d6e47c8ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac978ad6dfef69709f2bd2ee86e53e9d6d73412f41232c519e538b0d6e47c8ab", kill_on_drop: false }` [INFO] [stdout] ac978ad6dfef69709f2bd2ee86e53e9d6d73412f41232c519e538b0d6e47c8ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ac90d86cd4e608544a2a620e43a95e79475f5d87aa6223ac81e11e9cb052b5f8 [INFO] running `Command { std: "docker" "start" "-a" "ac90d86cd4e608544a2a620e43a95e79475f5d87aa6223ac81e11e9cb052b5f8", 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/deep_flatten-3b9cc167c842a88b) [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] Running tests/flatten_option.rs (/opt/rustwide/target/debug/deps/flatten_option-a89aec32aae73d91) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_flatten ... ok [INFO] [stderr] Doc-tests deep_flatten [INFO] [stdout] test test_very_deep_flatten ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 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 8) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 8) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `deep_flatten::DeepFlatten` [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use deep_flatten::DeepFlatten; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no `DeepFlatten` in the root [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `deep_flatten` found for enum `Option` in the current scope [INFO] [stdout] --> src/lib.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 13 | let flattened = x.deep_flatten(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/lib.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | fn deep_flatten(self) -> Option; [INFO] [stdout] | ------------ the method is available for `Option>>>>>>>>` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `OptionDeepFlatten` which provides `deep_flatten` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 7 + use crate::deep_flatten::OptionDeepFlatten; [INFO] [stdout] | [INFO] [stdout] help: there is a method `flatten` with a similar name [INFO] [stdout] | [INFO] [stdout] 13 - let flattened = x.deep_flatten(); [INFO] [stdout] 13 + let flattened = x.flatten(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 8) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "ac90d86cd4e608544a2a620e43a95e79475f5d87aa6223ac81e11e9cb052b5f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac90d86cd4e608544a2a620e43a95e79475f5d87aa6223ac81e11e9cb052b5f8", kill_on_drop: false }` [INFO] [stdout] ac90d86cd4e608544a2a620e43a95e79475f5d87aa6223ac81e11e9cb052b5f8