[INFO] cloning repository https://github.com/glazari/lambda-calculus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/glazari/lambda-calculus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglazari%2Flambda-calculus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglazari%2Flambda-calculus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b90909df4076ef8ed75c9a6bc9efc215e5d660d1 [INFO] checking glazari/lambda-calculus against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglazari%2Flambda-calculus" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/glazari/lambda-calculus 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 git repo https://github.com/glazari/lambda-calculus [INFO] finished tweaking git repo https://github.com/glazari/lambda-calculus [INFO] tweaked toml for git repo https://github.com/glazari/lambda-calculus written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/glazari/lambda-calculus 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded stability v0.2.0 [INFO] [stderr] Downloaded lru v0.12.3 [INFO] [stderr] Downloaded strum_macros v0.26.4 [INFO] [stderr] Downloaded signal-hook v0.3.17 [INFO] [stderr] Downloaded unicode-truncate v1.0.0 [INFO] [stderr] Downloaded tracing-error v0.2.0 [INFO] [stderr] Downloaded cassowary v0.3.0 [INFO] [stderr] Downloaded thread_local v1.1.8 [INFO] [stderr] Downloaded eyre v0.6.12 [INFO] [stderr] Downloaded owo-colors v3.5.0 [INFO] [stderr] Downloaded backtrace v0.3.71 [INFO] [stderr] Downloaded sharded-slab v0.1.7 [INFO] [stderr] Downloaded crossterm v0.27.0 [INFO] [stderr] Downloaded compact_str v0.7.1 [INFO] [stderr] Downloaded itertools v0.12.1 [INFO] [stderr] Downloaded castaway v0.2.2 [INFO] [stderr] Downloaded crossterm_winapi v0.9.1 [INFO] [stderr] Downloaded color-spantrace v0.2.1 [INFO] [stderr] Downloaded gimli v0.28.1 [INFO] [stderr] Downloaded object v0.32.2 [INFO] [stderr] Downloaded ratatui v0.26.3 [INFO] [stderr] Downloaded color-eyre v0.6.3 [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] 5543aae9d30f3e5d9dc87d1d78795ee2cd5759c5960fe091f798590298aed051 [INFO] running `Command { std: "docker" "start" "-a" "5543aae9d30f3e5d9dc87d1d78795ee2cd5759c5960fe091f798590298aed051", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5543aae9d30f3e5d9dc87d1d78795ee2cd5759c5960fe091f798590298aed051", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5543aae9d30f3e5d9dc87d1d78795ee2cd5759c5960fe091f798590298aed051", kill_on_drop: false }` [INFO] [stdout] 5543aae9d30f3e5d9dc87d1d78795ee2cd5759c5960fe091f798590298aed051 [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] c547d9c9a56c1b1354bf049c842965e898f2097ecba59b5478ae11983f98905c [INFO] running `Command { std: "docker" "start" "-a" "c547d9c9a56c1b1354bf049c842965e898f2097ecba59b5478ae11983f98905c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling cc v1.0.99 [INFO] [stderr] Checking zerocopy v0.7.34 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking either v1.12.0 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking miniz_oxide v0.7.3 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking castaway v0.2.2 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking compact_str v0.7.1 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking lru v0.12.3 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking unicode-truncate v1.0.0 [INFO] [stderr] Checking color-spantrace v0.2.1 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking color-eyre v0.6.3 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling stability v0.2.0 [INFO] [stderr] Checking strum v0.26.2 [INFO] [stderr] Checking ratatui v0.26.3 [INFO] [stderr] Checking lambda-calculus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `Precedence` is never used [INFO] [stdout] --> src/untyped_lambda_calculus.rs:143:6 [INFO] [stdout] | [INFO] [stdout] 143 | enum Precedence { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `stoken` is never used [INFO] [stdout] --> src/parsing_utils.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn stoken(token: T, span: Span) -> Spanned { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `expect_identifier` is never used [INFO] [stdout] --> src/lisp/parser.rs:95:4 [INFO] [stdout] | [INFO] [stdout] 95 | fn expect_identifier(it: &mut TokenIterator) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lisp/ast.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | Symbol(String), [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 | Symbol(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lisp/ast.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | Number(i64), [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 | Number(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lisp/ast.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | List(Vec), [INFO] [stdout] | ---- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 | List(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `String` and `Quote` are never constructed [INFO] [stdout] --> src/lisp/ast.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub(super) enum Expr { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 9 | String(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | List(Vec), [INFO] [stdout] 11 | Quote(Box), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Precedence` is never used [INFO] [stdout] --> src/untyped_lambda_calculus.rs:143:6 [INFO] [stdout] | [INFO] [stdout] 143 | enum Precedence { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `stoken` is never used [INFO] [stdout] --> src/parsing_utils.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn stoken(token: T, span: Span) -> Spanned { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `expect_identifier` is never used [INFO] [stdout] --> src/lisp/parser.rs:95:4 [INFO] [stdout] | [INFO] [stdout] 95 | fn expect_identifier(it: &mut TokenIterator) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lisp/ast.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | Symbol(String), [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 | Symbol(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lisp/ast.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | Number(i64), [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 | Number(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lisp/ast.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | List(Vec), [INFO] [stdout] | ---- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 | List(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `String` and `Quote` are never constructed [INFO] [stdout] --> src/lisp/ast.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub(super) enum Expr { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 9 | String(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | List(Vec), [INFO] [stdout] 11 | Quote(Box), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.31s [INFO] running `Command { std: "docker" "inspect" "c547d9c9a56c1b1354bf049c842965e898f2097ecba59b5478ae11983f98905c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c547d9c9a56c1b1354bf049c842965e898f2097ecba59b5478ae11983f98905c", kill_on_drop: false }` [INFO] [stdout] c547d9c9a56c1b1354bf049c842965e898f2097ecba59b5478ae11983f98905c