[INFO] fetching crate circular-resources 0.6.1... [INFO] checking circular-resources-0.6.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate circular-resources 0.6.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate circular-resources 0.6.1 [INFO] finished tweaking crates.io crate circular-resources 0.6.1 [INFO] tweaked toml for crates.io crate circular-resources 0.6.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate circular-resources 0.6.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6818efd2eabec7017757fcd7dd138436a33e1377a6c69dfa952478894461505f [INFO] running `Command { std: "docker" "start" "-a" "6818efd2eabec7017757fcd7dd138436a33e1377a6c69dfa952478894461505f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6818efd2eabec7017757fcd7dd138436a33e1377a6c69dfa952478894461505f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6818efd2eabec7017757fcd7dd138436a33e1377a6c69dfa952478894461505f", kill_on_drop: false }` [INFO] [stdout] 6818efd2eabec7017757fcd7dd138436a33e1377a6c69dfa952478894461505f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c2c6bfd9590d81278e75607e0f1f9cad3c94f378e7e8a2947f9aacbefae8d8e [INFO] running `Command { std: "docker" "start" "-a" "8c2c6bfd9590d81278e75607e0f1f9cad3c94f378e7e8a2947f9aacbefae8d8e", kill_on_drop: false }` [INFO] [stderr] Checking circular-resources v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:90:17 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn iter(&self) -> std::slice::Iter { [INFO] [stdout] | ^^^^^ ------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 90 | pub fn iter(&self) -> std::slice::Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn iter_mut(&mut self) -> std::slice::IterMut { [INFO] [stdout] | ^^^^^^^^^ ---------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 93 | pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/lib.rs:174:11 [INFO] [stdout] | [INFO] [stdout] 174 | v.set_position_unsafe(Some(5)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ------- argument #1 of type `PositionID` is missing [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> src/lib.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn set_position_unsafe(&mut self, pos_id: PositionID, index: Option) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ------------------ [INFO] [stdout] help: provide the argument [INFO] [stdout] | [INFO] [stdout] 174 | v.set_position_unsafe(/* PositionID */, Some(5)); [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `remove_current` found for struct `Circular` in the current scope [INFO] [stdout] --> src/lib.rs:175:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Circular { [INFO] [stdout] | ---------------------- method `remove_current` not found for this struct [INFO] [stdout] ... [INFO] [stdout] 175 | v.remove_current(); [INFO] [stdout] | ^^^^^^^^^^^^^^ method not found in `Circular` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 1 argument but 0 arguments were supplied [INFO] [stdout] --> src/lib.rs:177:22 [INFO] [stdout] | [INFO] [stdout] 177 | assert_eq!(v.get_position(), Some(5)); [INFO] [stdout] | ^^^^^^^^^^^^-- argument #1 of type `PositionID` is missing [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> src/lib.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | pub fn get_position(&self, pos_id: PositionID) -> &Option { [INFO] [stdout] | ^^^^^^^^^^^^ ------------------ [INFO] [stdout] help: provide the argument [INFO] [stdout] | [INFO] [stdout] 177 | assert_eq!(v.get_position(/* PositionID */), Some(5)); [INFO] [stdout] | ++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: can't compare `&Option` with `Option<{integer}>` [INFO] [stdout] --> src/lib.rs:177:9 [INFO] [stdout] | [INFO] [stdout] 177 | assert_eq!(v.get_position(), Some(5)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `&Option == Option<{integer}>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `PartialEq>` is not implemented for `&Option` [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `circular-resources` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "8c2c6bfd9590d81278e75607e0f1f9cad3c94f378e7e8a2947f9aacbefae8d8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c2c6bfd9590d81278e75607e0f1f9cad3c94f378e7e8a2947f9aacbefae8d8e", kill_on_drop: false }` [INFO] [stdout] 8c2c6bfd9590d81278e75607e0f1f9cad3c94f378e7e8a2947f9aacbefae8d8e