[INFO] fetching crate nonogrid 0.7.3... [INFO] checking nonogrid-0.7.3 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate nonogrid 0.7.3 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate nonogrid 0.7.3 [INFO] finished tweaking crates.io crate nonogrid 0.7.3 [INFO] tweaked toml for crates.io crate nonogrid 0.7.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nonogrid 0.7.3 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nonogrid 0.7.3 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `env_logger` dependency) [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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"/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e209f911df8998314661706ec4a01ba72e22d2f56d3bfb7b6af77c09c719804 [INFO] running `Command { std: "docker" "start" "-a" "0e209f911df8998314661706ec4a01ba72e22d2f56d3bfb7b6af77c09c719804", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e209f911df8998314661706ec4a01ba72e22d2f56d3bfb7b6af77c09c719804", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e209f911df8998314661706ec4a01ba72e22d2f56d3bfb7b6af77c09c719804", kill_on_drop: false }` [INFO] [stdout] 0e209f911df8998314661706ec4a01ba72e22d2f56d3bfb7b6af77c09c719804 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82c749f8cc0187ef7c3d64e5052a0525e7bb87d84b09e53e4dc5e3f921fa8ce4 [INFO] running `Command { std: "docker" "start" "-a" "82c749f8cc0187ef7c3d64e5052a0525e7bb87d84b09e53e4dc5e3f921fa8ce4", kill_on_drop: false }` [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `env_logger` dependency) [INFO] [stderr] Compiling libc v0.2.106 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling priority-queue v1.2.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking ordered-float v2.8.0 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling const-random-macro v0.1.13 [INFO] [stderr] Checking const-random v0.1.13 [INFO] [stderr] Checking ahash v0.2.19 [INFO] [stderr] Checking lru v0.5.3 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking nonogrid v0.7.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `box_pointers` has been removed: it does not detect other kinds of allocations, and existed only for historical reasons [INFO] [stdout] --> src/lib.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | #![allow(box_pointers)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `indirect_structural_match` has been removed: converted into hard error, see RFC #3535 for more information [INFO] [stdout] --> src/lib.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | #![warn(indirect_structural_match)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `pointer_structural_match` has been removed: converted into hard error, see RFC #3535 for more information [INFO] [stdout] --> src/lib.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | #![warn(pointer_structural_match)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `unaligned_references` has been removed: converted into hard error, see issue #82523 for more information [INFO] [stdout] --> src/lib.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | #![warn(unaligned_references)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `box_pointers` has been removed: it does not detect other kinds of allocations, and existed only for historical reasons [INFO] [stdout] --> src/lib.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | #![allow(box_pointers)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `indirect_structural_match` has been removed: converted into hard error, see RFC #3535 for more information [INFO] [stdout] --> src/lib.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | #![warn(indirect_structural_match)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `pointer_structural_match` has been removed: converted into hard error, see RFC #3535 for more information [INFO] [stdout] --> src/lib.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | #![warn(pointer_structural_match)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `unaligned_references` has been removed: converted into hard error, see issue #82523 for more information [INFO] [stdout] --> src/lib.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | #![warn(unaligned_references)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `cache_remove` and `cache_clear` are never used [INFO] [stdout] --> src/cache.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait Cached { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 10 | fn cache_remove(&mut self, k: &K) -> Option; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 11 | fn cache_clear(&mut self); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Stripper` is never used [INFO] [stdout] --> src/utils.rs:265:11 [INFO] [stdout] | [INFO] [stdout] 265 | pub trait Stripper

{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead [INFO] [stdout] --> examples/spoj/main.rs:189:30 [INFO] [stdout] | [INFO] [stdout] 189 | use std::intrinsics::copy_nonoverlapping; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> examples/spoj/main.rs:460:18 [INFO] [stdout] | [INFO] [stdout] 460 | fn iter_rows(&self) -> Chunks { [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] 460 | fn iter_rows(&self) -> Chunks<'_, BW> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> examples/spoj/main.rs:968:18 [INFO] [stdout] | [INFO] [stdout] 968 | fn board(&self) -> BoardRef { [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] 968 | fn board(&self) -> BoardRef<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> examples/spoj/main.rs:1274:18 [INFO] [stdout] | [INFO] [stdout] 1274 | fn board(&self) -> BoardRef { [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] 1274 | fn board(&self) -> BoardRef<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> examples/spoj/main.rs:1361:18 [INFO] [stdout] | [INFO] [stdout] 1361 | fn board(&self) -> BoardRef { [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] 1361 | fn board(&self) -> BoardRef<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `cache_remove` and `cache_clear` are never used [INFO] [stdout] --> src/cache.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait Cached { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 10 | fn cache_remove(&mut self, k: &K) -> Option; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 11 | fn cache_clear(&mut self); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Stripper` is never used [INFO] [stdout] --> src/utils.rs:265:11 [INFO] [stdout] | [INFO] [stdout] 265 | pub trait Stripper

{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `cache_remove` and `cache_clear` are never used [INFO] [stdout] --> src/cache.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait Cached { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 10 | fn cache_remove(&mut self, k: &K) -> Option; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 11 | fn cache_clear(&mut self); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:22:23 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct ParseError(pub String); [INFO] [stdout] | ---------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_rc` is never used [INFO] [stdout] --> src/parser.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub trait BoardParser: fmt::Debug { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 33 | fn parse_rc(&self) -> MutRc> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `LocalReader` is never used [INFO] [stdout] --> src/parser.rs:49:11 [INFO] [stdout] | [INFO] [stdout] 49 | pub trait LocalReader: BoardParser { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Stripper` is never used [INFO] [stdout] --> src/utils.rs:265:11 [INFO] [stdout] | [INFO] [stdout] 265 | pub trait Stripper

{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `cache_remove` and `cache_clear` are never used [INFO] [stdout] --> src/cache.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait Cached { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 10 | fn cache_remove(&mut self, k: &K) -> Option; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 11 | fn cache_clear(&mut self); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:22:23 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct ParseError(pub String); [INFO] [stdout] | ---------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_rc` is never used [INFO] [stdout] --> src/parser.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub trait BoardParser: fmt::Debug { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 33 | fn parse_rc(&self) -> MutRc> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `LocalReader` is never used [INFO] [stdout] --> src/parser.rs:49:11 [INFO] [stdout] | [INFO] [stdout] 49 | pub trait LocalReader: BoardParser { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Stripper` is never used [INFO] [stdout] --> src/utils.rs:265:11 [INFO] [stdout] | [INFO] [stdout] 265 | pub trait Stripper

{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.60s [INFO] running `Command { std: "docker" "inspect" "82c749f8cc0187ef7c3d64e5052a0525e7bb87d84b09e53e4dc5e3f921fa8ce4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82c749f8cc0187ef7c3d64e5052a0525e7bb87d84b09e53e4dc5e3f921fa8ce4", kill_on_drop: false }` [INFO] [stdout] 82c749f8cc0187ef7c3d64e5052a0525e7bb87d84b09e53e4dc5e3f921fa8ce4