[INFO] cloning repository https://github.com/etaoins/arret [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/etaoins/arret" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetaoins%2Farret", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetaoins%2Farret'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3b3bae27ca7283376d420fa7d69fe5073ecf9ef0 [INFO] checking etaoins/arret against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetaoins%2Farret" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/etaoins/arret 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/etaoins/arret [INFO] finished tweaking git repo https://github.com/etaoins/arret [INFO] tweaked toml for git repo https://github.com/etaoins/arret written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/etaoins/arret 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] Downloading crates ... [INFO] [stderr] Downloaded bytes v1.0.0 [INFO] [stderr] Downloaded dirs-sys-next v0.1.1 [INFO] [stderr] Downloaded codespan-reporting v0.11.0 [INFO] [stderr] Downloaded clipboard-win v4.2.1 [INFO] [stderr] Downloaded llvm-sys v100.2.0 [INFO] [stderr] Downloaded lsp-types v0.84.0 [INFO] [stderr] Downloaded nix v0.22.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 728ccf42e6da9f6b30363c682d84e1bc647159de6bc6db30ad97ee6d8da21e93 [INFO] running `Command { std: "docker" "start" "-a" "728ccf42e6da9f6b30363c682d84e1bc647159de6bc6db30ad97ee6d8da21e93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "728ccf42e6da9f6b30363c682d84e1bc647159de6bc6db30ad97ee6d8da21e93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "728ccf42e6da9f6b30363c682d84e1bc647159de6bc6db30ad97ee6d8da21e93", kill_on_drop: false }` [INFO] [stdout] 728ccf42e6da9f6b30363c682d84e1bc647159de6bc6db30ad97ee6d8da21e93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b362a0df7ebfea0f5accfa8664f4cfddaa7d9cf3902a9ee30cb4d4a62a6dcfd4 [INFO] running `Command { std: "docker" "start" "-a" "b362a0df7ebfea0f5accfa8664f4cfddaa7d9cf3902a9ee30cb4d4a62a6dcfd4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking arret-syntax v0.1.0 (/opt/rustwide/workdir/syntax) [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking arret-runtime v0.1.0 (/opt/rustwide/workdir/runtime) [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking codespan-reporting v0.11.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking libloading v0.7.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> runtime/boxed/types/record.rs:268:12 [INFO] [stdout] | [INFO] [stdout] 268 | Inline(&'a mut InlineRecord), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 268 | Inline(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> runtime/boxed/types/set.rs:423:12 [INFO] [stdout] | [INFO] [stdout] 423 | Inline(&'a mut InlineSet), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 423 | Inline(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> runtime/boxed/types/str.rs:202:12 [INFO] [stdout] | [INFO] [stdout] 202 | Inline(&'a mut InlineStr), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 202 | Inline(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio v1.14.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking arret-runtime-syntax v0.1.0 (/opt/rustwide/workdir/runtime-syntax) [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking bytes v1.0.0 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking dirs-sys-next v0.1.1 [INFO] [stderr] Checking fd-lock v3.0.0 [INFO] [stderr] Checking nix v0.22.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking directories-next v2.0.0 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> runtime/boxed/types/record.rs:268:12 [INFO] [stdout] | [INFO] [stdout] 268 | Inline(&'a mut InlineRecord), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 268 | Inline(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> runtime/boxed/types/set.rs:423:12 [INFO] [stdout] | [INFO] [stdout] 423 | Inline(&'a mut InlineSet), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 423 | Inline(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> runtime/boxed/types/str.rs:202:12 [INFO] [stdout] | [INFO] [stdout] 202 | Inline(&'a mut InlineStr), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 202 | Inline(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking arret-rfi-derive v0.1.0 (/opt/rustwide/workdir/rfi-derive) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> rfi-derive/lib.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let mut input_sig = &mut input_fn.sig; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> rfi-derive/lib.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let mut input_sig = &mut input_fn.sig; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling llvm-sys v100.2.0 [INFO] [stderr] Compiling tokio-macros v1.6.0 [INFO] [stderr] Compiling serde_repr v0.1.6 [INFO] [stderr] Checking rustyline v9.0.0 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> rfi-derive/lib.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let mut input_sig = &mut input_fn.sig; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking arret-compiler v0.1.0 (/opt/rustwide/workdir/compiler) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking arret-stdlib v0.1.0 (/opt/rustwide/workdir/stdlib/rust) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/math.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | / while let Some(operand) = operands_iter.next() { [INFO] [stdout] 49 | | match operand.as_subtype() { [INFO] [stdout] 50 | | boxed::NumSubtype::Int(int_ref) => { [INFO] [stdout] 51 | | if let Some(reduced_int) = int_reduce(int_acc, int_ref.value()) { [INFO] [stdout] ... | [INFO] [stdout] 54 | | task.panic(format!("attempt to {} with overflow", op_name)); [INFO] [stdout] | | ----------------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] ... | [INFO] [stdout] 62 | | } [INFO] [stdout] 63 | | } [INFO] [stdout] | |_____^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/math.rs:54:21 [INFO] [stdout] | [INFO] [stdout] 54 | task.panic(format!("attempt to {} with overflow", op_name)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/math.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | / while let Some(operand) = operands_iter.next() { [INFO] [stdout] 49 | | match operand.as_subtype() { [INFO] [stdout] 50 | | boxed::NumSubtype::Int(int_ref) => { [INFO] [stdout] 51 | | if let Some(reduced_int) = int_reduce(int_acc, int_ref.value()) { [INFO] [stdout] ... | [INFO] [stdout] 54 | | task.panic(format!("attempt to {} with overflow", op_name)); [INFO] [stdout] | | ----------------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] ... | [INFO] [stdout] 62 | | } [INFO] [stdout] 63 | | } [INFO] [stdout] | |_____^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/math.rs:54:21 [INFO] [stdout] | [INFO] [stdout] 54 | task.panic(format!("attempt to {} with overflow", op_name)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/number.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 67 | / task.panic(format!( [INFO] [stdout] 68 | | "Float value `{}` is infinite; cannot convert to Int", [INFO] [stdout] 69 | | float_val [INFO] [stdout] 70 | | )); [INFO] [stdout] | |__________________- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 73 | float_val as i64 [INFO] [stdout] | ^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/number.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | / task.panic(format!( [INFO] [stdout] 68 | | "Float value `{}` is infinite; cannot convert to Int", [INFO] [stdout] 69 | | float_val [INFO] [stdout] 70 | | )); [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/number.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 67 | / task.panic(format!( [INFO] [stdout] 68 | | "Float value `{}` is infinite; cannot convert to Int", [INFO] [stdout] 69 | | float_val [INFO] [stdout] 70 | | )); [INFO] [stdout] | |__________________- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 73 | float_val as i64 [INFO] [stdout] | ^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/number.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | / task.panic(format!( [INFO] [stdout] 68 | | "Float value `{}` is infinite; cannot convert to Int", [INFO] [stdout] 69 | | float_val [INFO] [stdout] 70 | | )); [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/number.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 62 | / task.panic(format!( [INFO] [stdout] 63 | | "Float value `{}` is not a number; cannot convert to Int", [INFO] [stdout] 64 | | float_val [INFO] [stdout] 65 | | )); [INFO] [stdout] | |__________________- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 73 | float_val as i64 [INFO] [stdout] | ^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/number.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | / task.panic(format!( [INFO] [stdout] 63 | | "Float value `{}` is not a number; cannot convert to Int", [INFO] [stdout] 64 | | float_val [INFO] [stdout] 65 | | )); [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/number.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 62 | / task.panic(format!( [INFO] [stdout] 63 | | "Float value `{}` is not a number; cannot convert to Int", [INFO] [stdout] 64 | | float_val [INFO] [stdout] 65 | | )); [INFO] [stdout] | |__________________- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 73 | float_val as i64 [INFO] [stdout] | ^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/number.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | / task.panic(format!( [INFO] [stdout] 63 | | "Float value `{}` is not a number; cannot convert to Int", [INFO] [stdout] 64 | | float_val [INFO] [stdout] 65 | | )); [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/bitwise.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 31 | task.panic(format!("shift left by {} bits exceeds 64 bits", bit_count)); [INFO] [stdout] | ----------------------------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 34 | val << (bit_count as u32) [INFO] [stdout] | ^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/bitwise.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | task.panic(format!("shift left by {} bits exceeds 64 bits", bit_count)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/bitwise.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 29 | task.panic(format!("shift left by negative bit count {}", bit_count)); [INFO] [stdout] | --------------------------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 34 | val << (bit_count as u32) [INFO] [stdout] | ^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/bitwise.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | task.panic(format!("shift left by negative bit count {}", bit_count)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/bitwise.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 42 | task.panic(format!("shift right by {} bits exceeds 64 bits", bit_count)); [INFO] [stdout] | ------------------------------------------------------------------------ any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 45 | val >> (bit_count as u32) [INFO] [stdout] | ^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/bitwise.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | task.panic(format!("shift right by {} bits exceeds 64 bits", bit_count)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/bitwise.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 40 | task.panic(format!("shift right by negative bit count {}", bit_count)); [INFO] [stdout] | ---------------------------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 45 | val >> (bit_count as u32) [INFO] [stdout] | ^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/bitwise.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | task.panic(format!("shift right by negative bit count {}", bit_count)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/bitwise.rs:56:6 [INFO] [stdout] | [INFO] [stdout] 53 | task.panic(format!("shift right by {} bits exceeds 64 bits", bit_count)); [INFO] [stdout] | ------------------------------------------------------------------------ any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 56 | (val as u64 >> (bit_count as u32)) as i64 [INFO] [stdout] | ^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/bitwise.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | task.panic(format!("shift right by {} bits exceeds 64 bits", bit_count)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/bitwise.rs:56:6 [INFO] [stdout] | [INFO] [stdout] 51 | task.panic(format!("shift right by negative bit count {}", bit_count)); [INFO] [stdout] | ---------------------------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 56 | (val as u64 >> (bit_count as u32)) as i64 [INFO] [stdout] | ^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/bitwise.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | task.panic(format!("shift right by negative bit count {}", bit_count)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/bitwise.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 31 | task.panic(format!("shift left by {} bits exceeds 64 bits", bit_count)); [INFO] [stdout] | ----------------------------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 34 | val << (bit_count as u32) [INFO] [stdout] | ^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/bitwise.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | task.panic(format!("shift left by {} bits exceeds 64 bits", bit_count)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/bitwise.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 29 | task.panic(format!("shift left by negative bit count {}", bit_count)); [INFO] [stdout] | --------------------------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 34 | val << (bit_count as u32) [INFO] [stdout] | ^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/bitwise.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | task.panic(format!("shift left by negative bit count {}", bit_count)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/bitwise.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 42 | task.panic(format!("shift right by {} bits exceeds 64 bits", bit_count)); [INFO] [stdout] | ------------------------------------------------------------------------ any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 45 | val >> (bit_count as u32) [INFO] [stdout] | ^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/bitwise.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | task.panic(format!("shift right by {} bits exceeds 64 bits", bit_count)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/bitwise.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 40 | task.panic(format!("shift right by negative bit count {}", bit_count)); [INFO] [stdout] | ---------------------------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 45 | val >> (bit_count as u32) [INFO] [stdout] | ^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/bitwise.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | task.panic(format!("shift right by negative bit count {}", bit_count)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/bitwise.rs:56:6 [INFO] [stdout] | [INFO] [stdout] 53 | task.panic(format!("shift right by {} bits exceeds 64 bits", bit_count)); [INFO] [stdout] | ------------------------------------------------------------------------ any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 56 | (val as u64 >> (bit_count as u32)) as i64 [INFO] [stdout] | ^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/bitwise.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | task.panic(format!("shift right by {} bits exceeds 64 bits", bit_count)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/bitwise.rs:56:6 [INFO] [stdout] | [INFO] [stdout] 51 | task.panic(format!("shift right by negative bit count {}", bit_count)); [INFO] [stdout] | ---------------------------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 56 | (val as u64 >> (bit_count as u32)) as i64 [INFO] [stdout] | ^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/bitwise.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | task.panic(format!("shift right by negative bit count {}", bit_count)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ParsedFilter` and `ParsedImportSet` [INFO] [stdout] --> compiler/hir/import/mod.rs:13:35 [INFO] [stdout] | [INFO] [stdout] 13 | pub use parse::{parse_import_set, ParsedFilter, ParsedImportSet}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ParsedFilter` and `ParsedImportSet` [INFO] [stdout] --> compiler/hir/import/mod.rs:13:35 [INFO] [stdout] | [INFO] [stdout] 13 | pub use parse::{parse_import_set, ParsedFilter, ParsedImportSet}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::lowering::expr_for_str` [INFO] [stdout] --> compiler/hir/mod.rs:217:9 [INFO] [stdout] | [INFO] [stdout] 217 | pub use self::lowering::expr_for_str; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> compiler/ty/mod.rs:152:13 [INFO] [stdout] | [INFO] [stdout] 152 | Ref::Var(_, _) => { [INFO] [stdout] | ^^^^^^^^^^^^^^ matches no values because `Mono` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> compiler/hir/visitor.rs:25:34 [INFO] [stdout] | [INFO] [stdout] 25 | for rest_arg_expr in &app.rest_arg_expr { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 25 | while let Some(rest_arg_expr) = &app.rest_arg_expr { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 25 | if let Some(rest_arg_expr) = &app.rest_arg_expr { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> compiler/hir/visitor.rs:33:34 [INFO] [stdout] | [INFO] [stdout] 33 | for rest_arg_expr in &recur.rest_arg_expr { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 33 | while let Some(rest_arg_expr) = &recur.rest_arg_expr { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 33 | if let Some(rest_arg_expr) = &recur.rest_arg_expr { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> compiler/mir/value/mod.rs:93:28 [INFO] [stdout] | [INFO] [stdout] 93 | for any_ref in rest { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 93 | while let Some(any_ref) = rest { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 93 | if let Some(any_ref) = rest { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking arret v0.1.0 (/opt/rustwide/workdir/driver) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> compiler/ty/mod.rs:152:13 [INFO] [stdout] | [INFO] [stdout] 152 | Ref::Var(_, _) => { [INFO] [stdout] | ^^^^^^^^^^^^^^ matches no values because `Mono` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> compiler/hir/visitor.rs:25:34 [INFO] [stdout] | [INFO] [stdout] 25 | for rest_arg_expr in &app.rest_arg_expr { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 25 | while let Some(rest_arg_expr) = &app.rest_arg_expr { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 25 | if let Some(rest_arg_expr) = &app.rest_arg_expr { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> compiler/hir/visitor.rs:33:34 [INFO] [stdout] | [INFO] [stdout] 33 | for rest_arg_expr in &recur.rest_arg_expr { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 33 | while let Some(rest_arg_expr) = &recur.rest_arg_expr { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 33 | if let Some(rest_arg_expr) = &recur.rest_arg_expr { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> compiler/mir/value/mod.rs:93:28 [INFO] [stdout] | [INFO] [stdout] 93 | for any_ref in rest { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 93 | while let Some(any_ref) = rest { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 93 | if let Some(any_ref) = rest { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking lsp-types v0.84.0 [INFO] [stderr] Checking arret-lsp-server v0.1.0 (/opt/rustwide/workdir/lsp-server) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.84s [INFO] running `Command { std: "docker" "inspect" "b362a0df7ebfea0f5accfa8664f4cfddaa7d9cf3902a9ee30cb4d4a62a6dcfd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b362a0df7ebfea0f5accfa8664f4cfddaa7d9cf3902a9ee30cb4d4a62a6dcfd4", kill_on_drop: false }` [INFO] [stdout] b362a0df7ebfea0f5accfa8664f4cfddaa7d9cf3902a9ee30cb4d4a62a6dcfd4 [INFO] checking etaoins/arret against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetaoins%2Farret" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/etaoins/arret 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 git repo https://github.com/etaoins/arret [INFO] finished tweaking git repo https://github.com/etaoins/arret [INFO] tweaked toml for git repo https://github.com/etaoins/arret written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/etaoins/arret 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b651360dc8445adce701fcb24c42df53101e2bcb81122bd83916d6c1a0110f63 [INFO] running `Command { std: "docker" "start" "-a" "b651360dc8445adce701fcb24c42df53101e2bcb81122bd83916d6c1a0110f63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b651360dc8445adce701fcb24c42df53101e2bcb81122bd83916d6c1a0110f63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b651360dc8445adce701fcb24c42df53101e2bcb81122bd83916d6c1a0110f63", kill_on_drop: false }` [INFO] [stdout] b651360dc8445adce701fcb24c42df53101e2bcb81122bd83916d6c1a0110f63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 355e70ca7371e78ca900c87df78a0d2c841fba803916272ea2f58b3bcb3bd394 [INFO] running `Command { std: "docker" "start" "-a" "355e70ca7371e78ca900c87df78a0d2c841fba803916272ea2f58b3bcb3bd394", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking arret-syntax v0.1.0 (/opt/rustwide/workdir/syntax) [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking arret-runtime v0.1.0 (/opt/rustwide/workdir/runtime) [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Compiling ryu v1.0.5 [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] --> syntax/anon_fun.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn convert_anon_fun(outer_span: Span, body_data: impl Iterator) -> Result { [INFO] [stdout] | -------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 60 | let replaced_body = body_data [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 64 | let mut param_list: Vec = (0..found_arity.fixed_args) [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 78 | let expanded_fun = vec![ [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 84 | Ok(Datum::List(outer_span, expanded_fun.into())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] --> syntax/parser.rs:332:57 [INFO] [stdout] | [INFO] [stdout] 332 | contents.map(|contents| Datum::List(outer_span, contents.into())) [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> syntax/parser.rs:338:59 [INFO] [stdout] | [INFO] [stdout] 338 | contents.map(|contents| Datum::Vector(outer_span, contents.into())) [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> syntax/parser.rs:357:12 [INFO] [stdout] | [INFO] [stdout] 343 | let (span, unpaired_contents) = self.capture_span(|s| s.parse_seq('}', WithinContext::Map)); [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 344 | [INFO] [stdout] 345 | let unpaired_contents = unpaired_contents?; [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 350 | let mut paired_contents = Vec::with_capacity(unpaired_contents.len() / 2); [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 351 | let mut unpaired_contents_iter = unpaired_contents.into_iter(); [INFO] [stdout] | ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 357 | Ok(Datum::Map(span, paired_contents.into_boxed_slice())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> syntax/parser.rs:367:17 [INFO] [stdout] | [INFO] [stdout] 363 | contents.map(|contents| { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 367 | contents.into(), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> syntax/parser.rs:383:13 [INFO] [stdout] | [INFO] [stdout] 375 | let (outer_span, body_contents) = [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 378 | let body_contents = body_contents?; [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 383 | body_contents.into_iter(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> syntax/parser.rs:440:50 [INFO] [stdout] | [INFO] [stdout] 440 | contents.map(|contents| Datum::Str(span, contents.into())) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> syntax/parser.rs:474:17 [INFO] [stdout] | [INFO] [stdout] 471 | quoted_datum.map(|quoted_datum| { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 474 | Box::new([Datum::Sym(shorthand_span, expansion.into()), quoted_datum]), [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 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `arret-syntax` (lib) due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> runtime/boxed/types/record.rs:268:12 [INFO] [stdout] | [INFO] [stdout] 268 | Inline(&'a mut InlineRecord), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 268 | Inline(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> runtime/boxed/types/set.rs:423:12 [INFO] [stdout] | [INFO] [stdout] 423 | Inline(&'a mut InlineSet), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 423 | Inline(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> runtime/boxed/types/str.rs:202:12 [INFO] [stdout] | [INFO] [stdout] 202 | Inline(&'a mut InlineStr), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 202 | Inline(()), [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] --> runtime/boxed/heap/mod.rs:119:30 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn new(type_info: TypeInfo, count: usize) -> Heap { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 118 | Heap { [INFO] [stdout] 119 | current_segment: Segment::with_capacity(count), [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] --> runtime/boxed/heap/collect.rs:38:23 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn new(old_heap: Heap) -> StrongPass { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 34 | let type_info = old_heap.type_info().clone_for_collect_garbage(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 38 | new_heap: Heap::new(type_info, Heap::DEFAULT_CAPACITY), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> runtime/boxed/types/vector.rs:352:21 [INFO] [stdout] | [INFO] [stdout] 348 | fn new(header: Header, values: impl ExactSizeIterator>) -> ExternalVector { [INFO] [stdout] | -------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 352 | values: PersistentVector::new(values), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> runtime/task.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 29 | pub(crate) fn with_type_info(type_info: TypeInfo) -> Task { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | Self { [INFO] [stdout] 31 | heap: Heap::new(type_info, Self::DEFAULT_CAPACITY), [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 4 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `arret-runtime` (lib) due to 5 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "355e70ca7371e78ca900c87df78a0d2c841fba803916272ea2f58b3bcb3bd394", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "355e70ca7371e78ca900c87df78a0d2c841fba803916272ea2f58b3bcb3bd394", kill_on_drop: false }` [INFO] [stdout] 355e70ca7371e78ca900c87df78a0d2c841fba803916272ea2f58b3bcb3bd394