[INFO] fetching crate nonogrid 0.7.3... [INFO] checking nonogrid-0.7.3 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate nonogrid 0.7.3 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate nonogrid 0.7.3 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-4-tc1/source/Cargo.toml [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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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] Downloading crates ... [INFO] [stderr] Downloaded priority-queue v1.2.0 [INFO] [stderr] Downloaded hyper v0.13.6 [INFO] [stderr] Downloaded lru v0.5.3 [INFO] [stderr] Downloaded h2 v0.2.5 [INFO] [stderr] Downloaded varisat-dimacs v0.2.1 [INFO] [stderr] Downloaded varisat-checker v0.2.1 [INFO] [stderr] Downloaded varisat-formula v0.2.1 [INFO] [stderr] Downloaded vec_mut_scan v0.1.0 [INFO] [stderr] Downloaded varisat-internal-proof v0.2.1 [INFO] [stderr] Downloaded partial_ref v0.3.1 [INFO] [stderr] Downloaded varisat-internal-macros v0.2.1 [INFO] [stderr] Downloaded partial_ref_derive v0.3.1 [INFO] [stderr] Downloaded varisat v0.2.1 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 657de3b4f9db27ee5c1852d2219b40026e5ab7fb0068908729124d4e99e8c102 [INFO] running `Command { std: "docker" "start" "-a" "657de3b4f9db27ee5c1852d2219b40026e5ab7fb0068908729124d4e99e8c102", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "657de3b4f9db27ee5c1852d2219b40026e5ab7fb0068908729124d4e99e8c102", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "657de3b4f9db27ee5c1852d2219b40026e5ab7fb0068908729124d4e99e8c102", kill_on_drop: false }` [INFO] [stdout] 657de3b4f9db27ee5c1852d2219b40026e5ab7fb0068908729124d4e99e8c102 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47bf6c5f2ce5199fe32970fe4b22b11c905dbdab0a7d8874e48e2b1324b44676 [INFO] running `Command { std: "docker" "start" "-a" "47bf6c5f2ce5199fe32970fe4b22b11c905dbdab0a7d8874e48e2b1324b44676", 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 autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling unicode-xid v0.2.2 [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 autocfg v0.1.7 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling priority-queue v1.2.0 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking clap v2.33.3 [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 ordered-float v2.8.0 [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: methods `strip_prefix` and `strip_suffix` are never used [INFO] [stdout] --> src/utils.rs:266:8 [INFO] [stdout] | [INFO] [stdout] 265 | pub trait Stripper

{ [INFO] [stdout] | -------- methods in this trait [INFO] [stdout] 266 | fn strip_prefix(&self, pattern: P) -> Option<&Self>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 267 | fn strip_suffix(&self, pattern: P) -> Option<&Self>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [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: methods `strip_prefix` and `strip_suffix` are never used [INFO] [stdout] --> src/utils.rs:266:8 [INFO] [stdout] | [INFO] [stdout] 265 | pub trait Stripper

{ [INFO] [stdout] | -------- methods in this trait [INFO] [stdout] 266 | fn strip_prefix(&self, pattern: P) -> Option<&Self>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 267 | fn strip_suffix(&self, pattern: P) -> Option<&Self>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [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: methods `strip_prefix` and `strip_suffix` are never used [INFO] [stdout] --> src/utils.rs:266:8 [INFO] [stdout] | [INFO] [stdout] 265 | pub trait Stripper

{ [INFO] [stdout] | -------- methods in this trait [INFO] [stdout] 266 | fn strip_prefix(&self, pattern: P) -> Option<&Self>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 267 | fn strip_suffix(&self, pattern: P) -> Option<&Self>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [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: methods `strip_prefix` and `strip_suffix` are never used [INFO] [stdout] --> src/utils.rs:266:8 [INFO] [stdout] | [INFO] [stdout] 265 | pub trait Stripper

{ [INFO] [stdout] | -------- methods in this trait [INFO] [stdout] 266 | fn strip_prefix(&self, pattern: P) -> Option<&Self>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 267 | fn strip_suffix(&self, pattern: P) -> Option<&Self>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.84s [INFO] running `Command { std: "docker" "inspect" "47bf6c5f2ce5199fe32970fe4b22b11c905dbdab0a7d8874e48e2b1324b44676", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47bf6c5f2ce5199fe32970fe4b22b11c905dbdab0a7d8874e48e2b1324b44676", kill_on_drop: false }` [INFO] [stdout] 47bf6c5f2ce5199fe32970fe4b22b11c905dbdab0a7d8874e48e2b1324b44676