[INFO] cloning repository https://github.com/Daniel-Anker-Hermansen/persistency [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Daniel-Anker-Hermansen/persistency" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaniel-Anker-Hermansen%2Fpersistency", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaniel-Anker-Hermansen%2Fpersistency'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4c4d582a515c553ce43e83e81e0330cce83fc495 [INFO] building Daniel-Anker-Hermansen/persistency against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaniel-Anker-Hermansen%2Fpersistency" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Daniel-Anker-Hermansen/persistency on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Daniel-Anker-Hermansen/persistency [INFO] finished tweaking git repo https://github.com/Daniel-Anker-Hermansen/persistency [INFO] tweaked toml for git repo https://github.com/Daniel-Anker-Hermansen/persistency written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Daniel-Anker-Hermansen/persistency 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7dfe7a179aaec5dcff80ed86d813b9f9f1470f1ba0ea50bda9a1bafe498c7c78 [INFO] running `Command { std: "docker" "start" "-a" "7dfe7a179aaec5dcff80ed86d813b9f9f1470f1ba0ea50bda9a1bafe498c7c78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7dfe7a179aaec5dcff80ed86d813b9f9f1470f1ba0ea50bda9a1bafe498c7c78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dfe7a179aaec5dcff80ed86d813b9f9f1470f1ba0ea50bda9a1bafe498c7c78", kill_on_drop: false }` [INFO] [stdout] 7dfe7a179aaec5dcff80ed86d813b9f9f1470f1ba0ea50bda9a1bafe498c7c78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 958f8ee9785ff35a866dfe6fb94fda546f2094d801d393c3b3040b2e0c2e0d63 [INFO] running `Command { std: "docker" "start" "-a" "958f8ee9785ff35a866dfe6fb94fda546f2094d801d393c3b3040b2e0c2e0d63", kill_on_drop: false }` [INFO] [stderr] Compiling persistency v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `bench` [INFO] [stdout] --> src/lib.rs:124:7 [INFO] [stdout] | [INFO] [stdout] 124 | #[cfg(bench)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(bench)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(bench)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `bench` [INFO] [stdout] --> src/lib.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | #[cfg(bench)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(bench)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(bench)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `BidirectionalPointerTarget` is never used [INFO] [stdout] --> src/fully.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait BidirectionalPointerTarget: Sized { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BidirectionalPointerForward` is never constructed [INFO] [stdout] --> src/fully.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct BidirectionalPointerForward { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BidirectionalPointerForwardInner` is never constructed [INFO] [stdout] --> src/fully.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct BidirectionalPointerForwardInner { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `add` are never used [INFO] [stdout] --> src/fully.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 26 | impl BidirectionalPointerForward { [INFO] [stdout] | --------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 27 | fn new(container: NonNull) -> BidirectionalPointerForward { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | fn add(&mut self, mut pointer: NonNull, version: usize) -> bool [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BidirectionalPointerBackward` is never constructed [INFO] [stdout] --> src/fully.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct BidirectionalPointerBackward { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `add` are never used [INFO] [stdout] --> src/fully.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 54 | impl BidirectionalPointerBackward { [INFO] [stdout] | ----------------------------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 55 | fn new() -> BidirectionalPointerBackward { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn add(&mut self, pointer: NonNull>) -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `persistent` [INFO] [stdout] --> src/bin/bench.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use persistent::PersistenLinkedList; [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `persistent` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 1 | use persistency::PersistenLinkedList; [INFO] [stdout] | ~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `bench` [INFO] [stdout] --> src/bin/bench.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | #[cfg(bench)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(bench)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(bench)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `bench` [INFO] [stdout] --> src/bin/bench.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | #[cfg(bench)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(bench)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(bench)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `persistency` (bin "bench") due to 1 previous error; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "958f8ee9785ff35a866dfe6fb94fda546f2094d801d393c3b3040b2e0c2e0d63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "958f8ee9785ff35a866dfe6fb94fda546f2094d801d393c3b3040b2e0c2e0d63", kill_on_drop: false }` [INFO] [stdout] 958f8ee9785ff35a866dfe6fb94fda546f2094d801d393c3b3040b2e0c2e0d63