[INFO] fetching crate cubesim 0.0.7... [INFO] checking cubesim-0.0.7 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate cubesim 0.0.7 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate cubesim 0.0.7 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cubesim 0.0.7 [INFO] finished tweaking crates.io crate cubesim 0.0.7 [INFO] tweaked toml for crates.io crate cubesim 0.0.7 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate cubesim 0.0.7 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded test-case v1.2.1 [INFO] [stderr] Downloaded derive_more v0.99.16 [INFO] [stderr] Downloaded plotters-svg v0.3.1 [INFO] [stderr] Downloaded darling_macro v0.13.0 [INFO] [stderr] Downloaded cached_proc_macro v0.6.2 [INFO] [stderr] Downloaded futures-sink v0.3.17 [INFO] [stderr] Downloaded cached_proc_macro_types v0.1.0 [INFO] [stderr] Downloaded clippy v0.0.302 [INFO] [stderr] Downloaded futures-io v0.3.17 [INFO] [stderr] Downloaded darling v0.13.0 [INFO] [stderr] Downloaded futures-macro v0.3.17 [INFO] [stderr] Downloaded criterion-plot v0.4.4 [INFO] [stderr] Downloaded futures-executor v0.3.17 [INFO] [stderr] Downloaded darling_core v0.13.0 [INFO] [stderr] Downloaded serde_json v1.0.68 [INFO] [stderr] Downloaded cgmath v0.18.0 [INFO] [stderr] Downloaded futures v0.3.17 [INFO] [stderr] Downloaded criterion v0.3.5 [INFO] [stderr] Downloaded itertools v0.10.1 [INFO] [stderr] Downloaded cached v0.24.1 [INFO] [stderr] Downloaded futures-util v0.3.17 [INFO] [stderr] Downloaded futures-channel v0.3.17 [INFO] [stderr] Downloaded futures-core v0.3.17 [INFO] [stderr] Downloaded futures-task v0.3.17 [INFO] [stderr] Downloaded cast v0.2.7 [INFO] [stderr] Downloaded syn v1.0.81 [INFO] [stderr] Downloaded plotters-backend v0.3.2 [INFO] [stderr] Downloaded libc v0.2.105 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bcfa7279f34997a22478e12e7ed3e0f21507bb36812c1fe24936d7005594458c [INFO] running `Command { std: "docker" "start" "-a" "bcfa7279f34997a22478e12e7ed3e0f21507bb36812c1fe24936d7005594458c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bcfa7279f34997a22478e12e7ed3e0f21507bb36812c1fe24936d7005594458c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcfa7279f34997a22478e12e7ed3e0f21507bb36812c1fe24936d7005594458c", kill_on_drop: false }` [INFO] [stdout] bcfa7279f34997a22478e12e7ed3e0f21507bb36812c1fe24936d7005594458c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ebee088c0821b3c0ed016eb40f9c568ee31be15f794a425120d1bd145da5aea [INFO] running `Command { std: "docker" "start" "-a" "3ebee088c0821b3c0ed016eb40f9c568ee31be15f794a425120d1bd145da5aea", kill_on_drop: false }` [INFO] [stderr] warning: cubesim v0.0.7 (/opt/rustwide/workdir) ignoring invalid dependency `clippy` which is missing a lib target [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling cached_proc_macro_types v0.1.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling cgmath v0.18.0 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling test-case v1.2.1 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling darling_core v0.13.0 [INFO] [stderr] Compiling derive_more v0.99.16 [INFO] [stderr] Compiling darling_macro v0.13.0 [INFO] [stderr] Compiling darling v0.13.0 [INFO] [stderr] Compiling cached_proc_macro v0.6.2 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking cached v0.24.1 [INFO] [stderr] Checking cubesim v0.0.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/facelet_cube/moves.rs:45:37 [INFO] [stdout] | [INFO] [stdout] 45 | .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] 45 + .map(|s| (index_map[&s.initial] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/facelet_cube/moves.rs:45:69 [INFO] [stdout] | [INFO] [stdout] 45 | .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] 45 + .map(|s| (index_map[(&s.initial)] as u16, index_map[&s.current] as u16)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/facelet_cube/moves.rs:45:37 [INFO] [stdout] | [INFO] [stdout] 45 | .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] 45 + .map(|s| (index_map[&s.initial] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/facelet_cube/moves.rs:45:69 [INFO] [stdout] | [INFO] [stdout] 45 | .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] 45 + .map(|s| (index_map[(&s.initial)] as u16, index_map[&s.current] as u16)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MoveVariant` and `Move` [INFO] [stdout] --> src/main.rs:8:26 [INFO] [stdout] | [INFO] [stdout] 8 | use generic_cube::{Cube, Move, MoveVariant}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_variant` and `with_variant` are never used [INFO] [stdout] --> src/generic_cube.rs:240:12 [INFO] [stdout] | [INFO] [stdout] 238 | impl Move { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 239 | /// Extracts the MoveVariant of a Move. [INFO] [stdout] 240 | pub fn get_variant(&self) -> MoveVariant { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 261 | pub fn with_variant(&self, variant: MoveVariant) -> Move { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solved_state` is never used [INFO] [stdout] --> src/generic_cube.rs:295:8 [INFO] [stdout] | [INFO] [stdout] 295 | pub fn solved_state(size: CubeSize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `simplify_moves` is never used [INFO] [stdout] --> src/scramble_parser.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn simplify_moves(moves: &[Move]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `GeoCube` [INFO] [stdout] --> tests/thistlethwaite.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | use cubesim::{GeoCube, FaceletCube}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/facelet_cube/moves.rs:45:37 [INFO] [stdout] | [INFO] [stdout] 45 | .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] 45 + .map(|s| (index_map[&s.initial] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/facelet_cube/moves.rs:45:69 [INFO] [stdout] | [INFO] [stdout] 45 | .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] 45 + .map(|s| (index_map[(&s.initial)] as u16, index_map[&s.current] as u16)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MoveVariant` and `Move` [INFO] [stdout] --> src/main.rs:8:26 [INFO] [stdout] | [INFO] [stdout] 8 | use generic_cube::{Cube, Move, MoveVariant}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/facelet_cube/moves.rs:45:37 [INFO] [stdout] | [INFO] [stdout] 45 | .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] 45 + .map(|s| (index_map[&s.initial] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/facelet_cube/moves.rs:45:69 [INFO] [stdout] | [INFO] [stdout] 45 | .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] 45 + .map(|s| (index_map[(&s.initial)] as u16, index_map[&s.current] as u16)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_variant` and `with_variant` are never used [INFO] [stdout] --> src/generic_cube.rs:240:12 [INFO] [stdout] | [INFO] [stdout] 238 | impl Move { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 239 | /// Extracts the MoveVariant of a Move. [INFO] [stdout] 240 | pub fn get_variant(&self) -> MoveVariant { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 261 | pub fn with_variant(&self, variant: MoveVariant) -> Move { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solved_state` is never used [INFO] [stdout] --> src/generic_cube.rs:295:8 [INFO] [stdout] | [INFO] [stdout] 295 | pub fn solved_state(size: CubeSize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `simplify_moves` is never used [INFO] [stdout] --> src/scramble_parser.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn simplify_moves(moves: &[Move]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.04s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "3ebee088c0821b3c0ed016eb40f9c568ee31be15f794a425120d1bd145da5aea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ebee088c0821b3c0ed016eb40f9c568ee31be15f794a425120d1bd145da5aea", kill_on_drop: false }` [INFO] [stdout] 3ebee088c0821b3c0ed016eb40f9c568ee31be15f794a425120d1bd145da5aea [INFO] checking cubesim-0.0.7 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate cubesim 0.0.7 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate cubesim 0.0.7 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cubesim 0.0.7 [INFO] finished tweaking crates.io crate cubesim 0.0.7 [INFO] tweaked toml for crates.io crate cubesim 0.0.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate cubesim 0.0.7 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c37ee09c5b009cb5e015f9d9770b01f5ea92adb00daf07a1e22ba1d8d5364c89 [INFO] running `Command { std: "docker" "start" "-a" "c37ee09c5b009cb5e015f9d9770b01f5ea92adb00daf07a1e22ba1d8d5364c89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c37ee09c5b009cb5e015f9d9770b01f5ea92adb00daf07a1e22ba1d8d5364c89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c37ee09c5b009cb5e015f9d9770b01f5ea92adb00daf07a1e22ba1d8d5364c89", kill_on_drop: false }` [INFO] [stdout] c37ee09c5b009cb5e015f9d9770b01f5ea92adb00daf07a1e22ba1d8d5364c89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 753ea9de784c49f63076db600b8d4d92db81a851d630db2a9cfd25f40fd4b830 [INFO] running `Command { std: "docker" "start" "-a" "753ea9de784c49f63076db600b8d4d92db81a851d630db2a9cfd25f40fd4b830", kill_on_drop: false }` [INFO] [stderr] warning: cubesim v0.0.7 (/opt/rustwide/workdir) ignoring invalid dependency `clippy` which is missing a lib target [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling cgmath v0.18.0 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling cached_proc_macro_types v0.1.0 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Compiling test-case v1.2.1 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling darling_core v0.13.0 [INFO] [stderr] Compiling derive_more v0.99.16 [INFO] [stderr] Compiling darling_macro v0.13.0 [INFO] [stderr] Compiling darling v0.13.0 [INFO] [stderr] Compiling cached_proc_macro v0.6.2 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking cached v0.24.1 [INFO] [stderr] Checking cubesim v0.0.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/facelet_cube/moves.rs:45:37 [INFO] [stdout] | [INFO] [stdout] 45 | .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] 45 + .map(|s| (index_map[&s.initial] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/facelet_cube/moves.rs:45:69 [INFO] [stdout] | [INFO] [stdout] 45 | .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16)) [INFO] [stdout] 45 + .map(|s| (index_map[(&s.initial)] as u16, index_map[&s.current] as u16)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/facelet_cube/cube.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 70 | fn repeat(element: T, count: i32) -> Vec { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 71 | std::iter::repeat(element).take(count as usize).collect() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/geometric_cube/cube.rs:51:51 [INFO] [stdout] | [INFO] [stdout] 51 | .map(|(s, i)| (s.rotate(GeometricMove::from(mv)), *i)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cubesim` (lib) due to 3 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "753ea9de784c49f63076db600b8d4d92db81a851d630db2a9cfd25f40fd4b830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "753ea9de784c49f63076db600b8d4d92db81a851d630db2a9cfd25f40fd4b830", kill_on_drop: false }` [INFO] [stdout] 753ea9de784c49f63076db600b8d4d92db81a851d630db2a9cfd25f40fd4b830