[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] a0b0e698c1b6bb0c51548a123cc071633bc64520 [INFO] checking etaoins/arret against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetaoins%2Farret" "/workspace/builds/worker-20/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/etaoins/arret on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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-20/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: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5f6ccbed3d32feeba1f204581b0035ffe37f3f97f2f2005e381ce983691e8d6e [INFO] running `Command { std: "docker" "start" "-a" "5f6ccbed3d32feeba1f204581b0035ffe37f3f97f2f2005e381ce983691e8d6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f6ccbed3d32feeba1f204581b0035ffe37f3f97f2f2005e381ce983691e8d6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f6ccbed3d32feeba1f204581b0035ffe37f3f97f2f2005e381ce983691e8d6e", kill_on_drop: false }` [INFO] [stdout] 5f6ccbed3d32feeba1f204581b0035ffe37f3f97f2f2005e381ce983691e8d6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3e7def626e3c0bb7510bedc2488bca4bf60f8b145fa71be76f785df195aba5e [INFO] running `Command { std: "docker" "start" "-a" "c3e7def626e3c0bb7510bedc2488bca4bf60f8b145fa71be76f785df195aba5e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking arret-syntax v0.1.0 (/opt/rustwide/workdir/syntax) [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 cc v1.0.66 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking unicode-xid v0.2.1 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking bytes v1.0.0 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Compiling tokio v1.10.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking proc-macro2 v1.0.24 [INFO] [stderr] Checking codespan-reporting v0.11.0 [INFO] [stderr] Checking arret-runtime-syntax v0.1.0 (/opt/rustwide/workdir/runtime-syntax) [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking dirs-sys-next v0.1.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking directories-next v2.0.0 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking arret-rfi-derive v0.1.0 (/opt/rustwide/workdir/rfi-derive) [INFO] [stderr] Compiling llvm-sys v100.2.0 [INFO] [stderr] Checking rustyline v8.0.0 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling serde_repr v0.1.6 [INFO] [stderr] Checking arret-compiler v0.1.0 (/opt/rustwide/workdir/compiler) [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: `#[warn(unreachable_code)]` on by default [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] [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] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/math.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 158 | task.panic("division by zero".to_owned()); [INFO] [stdout] | ----------------------------------------- any code following this expression is unreachable [INFO] [stdout] 159 | unreachable!("returned from panic") [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:158:13 [INFO] [stdout] | [INFO] [stdout] 158 | task.panic("division by zero".to_owned()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: this warning originates in the macro `$crate::const_format_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/math.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 169 | task.panic("division by zero".to_owned()); [INFO] [stdout] | ----------------------------------------- any code following this expression is unreachable [INFO] [stdout] 170 | unreachable!("returned from panic") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/math.rs:169:13 [INFO] [stdout] | [INFO] [stdout] 169 | task.panic("division by zero".to_owned()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: this warning originates in the macro `$crate::const_format_args` (in Nightly builds, run with -Z macro-backtrace for more info) [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/vector.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 30 | / task.panic(format!( [INFO] [stdout] 31 | | "index {} out of bounds for vector of length {}", [INFO] [stdout] 32 | | usize_index, [INFO] [stdout] 33 | | vector.len() [INFO] [stdout] 34 | | )); [INFO] [stdout] | |______________- any code following this expression is unreachable [INFO] [stdout] 35 | unreachable!("returned from panic") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/vector.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | / task.panic(format!( [INFO] [stdout] 31 | | "index {} out of bounds for vector of length {}", [INFO] [stdout] 32 | | usize_index, [INFO] [stdout] 33 | | vector.len() [INFO] [stdout] 34 | | )); [INFO] [stdout] | |______________^ [INFO] [stdout] = note: this warning originates in the macro `$crate::const_format_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/vector.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 21 | task.panic(format!("index {} is negative", index)); [INFO] [stdout] | -------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 22 | unreachable!("returned from panic") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/vector.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | task.panic(format!("index {} is negative", index)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: this warning originates in the macro `$crate::const_format_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/vector.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 68 | / task.panic(format!( [INFO] [stdout] 69 | | "index {} out of bounds for vector of length {}", [INFO] [stdout] 70 | | usize_index, [INFO] [stdout] 71 | | vector.len() [INFO] [stdout] 72 | | )); [INFO] [stdout] | |__________- any code following this expression is unreachable [INFO] [stdout] 73 | unreachable!("returned from panic") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/vector.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | / task.panic(format!( [INFO] [stdout] 69 | | "index {} out of bounds for vector of length {}", [INFO] [stdout] 70 | | usize_index, [INFO] [stdout] 71 | | vector.len() [INFO] [stdout] 72 | | )); [INFO] [stdout] | |__________^ [INFO] [stdout] = note: this warning originates in the macro `$crate::const_format_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/vector.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 61 | task.panic(format!("index {} is negative", index)); [INFO] [stdout] | -------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 62 | unreachable!("returned from panic") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/vector.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | task.panic(format!("index {} is negative", index)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: this warning originates in the macro `$crate::const_format_args` (in Nightly builds, run with -Z macro-backtrace for more info) [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/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: `#[warn(unreachable_code)]` on by default [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] [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] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/math.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 158 | task.panic("division by zero".to_owned()); [INFO] [stdout] | ----------------------------------------- any code following this expression is unreachable [INFO] [stdout] 159 | unreachable!("returned from panic") [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:158:13 [INFO] [stdout] | [INFO] [stdout] 158 | task.panic("division by zero".to_owned()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: this warning originates in the macro `$crate::const_format_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/math.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 169 | task.panic("division by zero".to_owned()); [INFO] [stdout] | ----------------------------------------- any code following this expression is unreachable [INFO] [stdout] 170 | unreachable!("returned from panic") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/math.rs:169:13 [INFO] [stdout] | [INFO] [stdout] 169 | task.panic("division by zero".to_owned()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: this warning originates in the macro `$crate::const_format_args` (in Nightly builds, run with -Z macro-backtrace for more info) [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/vector.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 30 | / task.panic(format!( [INFO] [stdout] 31 | | "index {} out of bounds for vector of length {}", [INFO] [stdout] 32 | | usize_index, [INFO] [stdout] 33 | | vector.len() [INFO] [stdout] 34 | | )); [INFO] [stdout] | |______________- any code following this expression is unreachable [INFO] [stdout] 35 | unreachable!("returned from panic") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/vector.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | / task.panic(format!( [INFO] [stdout] 31 | | "index {} out of bounds for vector of length {}", [INFO] [stdout] 32 | | usize_index, [INFO] [stdout] 33 | | vector.len() [INFO] [stdout] 34 | | )); [INFO] [stdout] | |______________^ [INFO] [stdout] = note: this warning originates in the macro `$crate::const_format_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/vector.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 21 | task.panic(format!("index {} is negative", index)); [INFO] [stdout] | -------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 22 | unreachable!("returned from panic") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/vector.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | task.panic(format!("index {} is negative", index)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: this warning originates in the macro `$crate::const_format_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/vector.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 68 | / task.panic(format!( [INFO] [stdout] 69 | | "index {} out of bounds for vector of length {}", [INFO] [stdout] 70 | | usize_index, [INFO] [stdout] 71 | | vector.len() [INFO] [stdout] 72 | | )); [INFO] [stdout] | |__________- any code following this expression is unreachable [INFO] [stdout] 73 | unreachable!("returned from panic") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/vector.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | / task.panic(format!( [INFO] [stdout] 69 | | "index {} out of bounds for vector of length {}", [INFO] [stdout] 70 | | usize_index, [INFO] [stdout] 71 | | vector.len() [INFO] [stdout] 72 | | )); [INFO] [stdout] | |__________^ [INFO] [stdout] = note: this warning originates in the macro `$crate::const_format_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> stdlib/rust/vector.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 61 | task.panic(format!("index {} is negative", index)); [INFO] [stdout] | -------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 62 | unreachable!("returned from panic") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: this expression has type `arret_runtime::binding::Never`, which is uninhabited [INFO] [stdout] --> stdlib/rust/vector.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | task.panic(format!("index {} is negative", index)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: this warning originates in the macro `$crate::const_format_args` (in Nightly builds, run with -Z macro-backtrace for more info) [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: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking arret v0.1.0 (/opt/rustwide/workdir/driver) [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 [unoptimized + debuginfo] target(s) in 48.45s [INFO] running `Command { std: "docker" "inspect" "c3e7def626e3c0bb7510bedc2488bca4bf60f8b145fa71be76f785df195aba5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3e7def626e3c0bb7510bedc2488bca4bf60f8b145fa71be76f785df195aba5e", kill_on_drop: false }` [INFO] [stdout] c3e7def626e3c0bb7510bedc2488bca4bf60f8b145fa71be76f785df195aba5e