[INFO] cloning repository https://github.com/jD91mZM2/nix-lsp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jD91mZM2/nix-lsp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjD91mZM2%2Fnix-lsp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjD91mZM2%2Fnix-lsp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 95d40673fe43642e2e1144341e86d0036abd95d9 [INFO] checking jD91mZM2/nix-lsp against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjD91mZM2%2Fnix-lsp" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jD91mZM2/nix-lsp on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jD91mZM2/nix-lsp [INFO] finished tweaking git repo https://github.com/jD91mZM2/nix-lsp [INFO] tweaked toml for git repo https://github.com/jD91mZM2/nix-lsp written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jD91mZM2/nix-lsp 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded stoppable_thread v0.2.1 [INFO] [stderr] Downloaded unicode-ident v1.0.1 [INFO] [stderr] Downloaded serde_derive v1.0.138 [INFO] [stderr] Downloaded proc-macro2 v1.0.40 [INFO] [stderr] Downloaded quote v1.0.20 [INFO] [stderr] Downloaded cbitset v0.2.0 [INFO] [stderr] Downloaded unicode-width v0.1.9 [INFO] [stderr] Downloaded text-size v1.1.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.31 [INFO] [stderr] Downloaded lsp-server v0.6.0 [INFO] [stderr] Downloaded dirs v4.0.0 [INFO] [stderr] Downloaded unicode-xid v0.2.3 [INFO] [stderr] Downloaded getrandom v0.2.7 [INFO] [stderr] Downloaded url v2.2.2 [INFO] [stderr] Downloaded crossbeam-channel v0.5.5 [INFO] [stderr] Downloaded idna v0.2.3 [INFO] [stderr] Downloaded bstr v0.2.17 [INFO] [stderr] Downloaded libc v0.2.126 [INFO] [stderr] Downloaded regex-syntax v0.6.26 [INFO] [stderr] Downloaded regex v1.5.6 [INFO] [stderr] Downloaded rnix v0.10.2 [INFO] [stderr] Downloaded unicode-normalization v0.1.21 [INFO] [stderr] Downloaded crossbeam-channel v0.3.9 [INFO] [stderr] Downloaded ignore v0.4.18 [INFO] [stderr] Downloaded nixpkgs-fmt-rnix v1.2.0 [INFO] [stderr] Downloaded syn v1.0.98 [INFO] [stderr] Downloaded lsp-types v0.93.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.10 [INFO] [stderr] Downloaded hashbrown v0.9.1 [INFO] [stderr] Downloaded ryu v1.0.10 [INFO] [stderr] Downloaded serde v1.0.138 [INFO] [stderr] Downloaded serde_json v1.0.82 [INFO] [stderr] Downloaded redox_syscall v0.2.13 [INFO] [stderr] Downloaded thiserror v1.0.31 [INFO] [stderr] Downloaded env_logger v0.9.0 [INFO] [stderr] Downloaded gc_derive v0.4.1 [INFO] [stderr] Downloaded gc v0.4.1 [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded once_cell v1.12.1 [INFO] [stderr] Downloaded rowan v0.12.6 [INFO] [stderr] Downloaded globset v0.4.9 [INFO] [stderr] Downloaded smol_str v0.1.23 [INFO] [stderr] Downloaded redox_users v0.4.3 [INFO] [stderr] Downloaded dirs-sys v0.3.7 [INFO] [stderr] Downloaded serde_repr v0.1.8 [INFO] [stderr] Downloaded form_urlencoded v1.0.1 [INFO] [stderr] Downloaded percent-encoding v2.1.0 [INFO] [stderr] Downloaded maplit v1.0.2 [INFO] [stderr] Downloaded countme v2.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 728318accf6332b9370dd9b90af64d0e78a1c03a4fc355d6fa142ec685b3a3e5 [INFO] running `Command { std: "docker" "start" "-a" "728318accf6332b9370dd9b90af64d0e78a1c03a4fc355d6fa142ec685b3a3e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "728318accf6332b9370dd9b90af64d0e78a1c03a4fc355d6fa142ec685b3a3e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "728318accf6332b9370dd9b90af64d0e78a1c03a4fc355d6fa142ec685b3a3e5", kill_on_drop: false }` [INFO] [stdout] 728318accf6332b9370dd9b90af64d0e78a1c03a4fc355d6fa142ec685b3a3e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0c0c56049eaf23d30d94da9e074f047b1ff741db58d9f3058a1a7b41a481890 [INFO] running `Command { std: "docker" "start" "-a" "f0c0c56049eaf23d30d94da9e074f047b1ff741db58d9f3058a1a7b41a481890", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling serde_derive v1.0.138 [INFO] [stderr] Compiling serde v1.0.138 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking once_cell v1.12.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.10 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Compiling serde_json v1.0.82 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking countme v2.0.4 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking stoppable_thread v0.2.1 [INFO] [stderr] Checking crossbeam-channel v0.5.5 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking unicode-normalization v0.1.21 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking cbitset v0.2.0 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking globset v0.4.9 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking ignore v0.4.18 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling gc_derive v0.4.1 [INFO] [stderr] Compiling serde_repr v0.1.8 [INFO] [stderr] Checking gc v0.4.1 [INFO] [stderr] Checking text-size v1.1.0 [INFO] [stderr] Checking smol_str v0.1.23 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking rowan v0.12.6 [INFO] [stderr] Checking rnix v0.10.2 [INFO] [stderr] Checking lsp-types v0.93.0 [INFO] [stderr] Checking lsp-server v0.6.0 [INFO] [stderr] Checking nixpkgs-fmt-rnix v1.2.0 [INFO] [stderr] Checking rnix-lsp v0.3.0-dev (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `regex` is imported redundantly [INFO] [stdout] --> src/lookup.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use regex; [INFO] [stdout] | ^^^^^ the item `regex` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Expr` is imported redundantly [INFO] [stdout] --> src/tests.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use eval::Expr; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | use super::*; [INFO] [stdout] | -------- the item `Expr` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Gc` is imported redundantly [INFO] [stdout] --> src/tests.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use gc::Gc; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | use super::*; [INFO] [stdout] | -------- the item `Gc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Wrapper` is imported redundantly [INFO] [stdout] --> src/tests.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rnix::types::Wrapper; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | use super::*; [INFO] [stdout] | -------- the item `Wrapper` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Scope` is imported redundantly [INFO] [stdout] --> src/tests.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use scope::Scope; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | use super::*; [INFO] [stdout] | -------- the item `Scope` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `static_analysis` is imported redundantly [INFO] [stdout] --> src/tests.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::static_analysis; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | use super::*; [INFO] [stdout] | -------- the item `static_analysis` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OneOf` is imported redundantly [INFO] [stdout] --> src/main.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | OneOf, *, [INFO] [stdout] | ^^^^^ - the item `OneOf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `regex` is imported redundantly [INFO] [stdout] --> src/lookup.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use regex; [INFO] [stdout] | ^^^^^ the item `regex` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Expr` is imported redundantly [INFO] [stdout] --> src/tests.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use eval::Expr; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | use super::*; [INFO] [stdout] | -------- the item `Expr` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Gc` is imported redundantly [INFO] [stdout] --> src/tests.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use gc::Gc; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | use super::*; [INFO] [stdout] | -------- the item `Gc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Wrapper` is imported redundantly [INFO] [stdout] --> src/tests.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rnix::types::Wrapper; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | use super::*; [INFO] [stdout] | -------- the item `Wrapper` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Scope` is imported redundantly [INFO] [stdout] --> src/tests.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use scope::Scope; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | use super::*; [INFO] [stdout] | -------- the item `Scope` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `static_analysis` is imported redundantly [INFO] [stdout] --> src/tests.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::static_analysis; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | use super::*; [INFO] [stdout] | -------- the item `static_analysis` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OneOf` is imported redundantly [INFO] [stdout] --> src/main.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | OneOf, *, [INFO] [stdout] | ^^^^^ - the item `OneOf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/main.rs:406:50 [INFO] [stdout] | [INFO] [stdout] 406 | let child_expr = climb_expr(expr, offset).clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Expr` does not implement `Clone`, so calling `clone` on `&Expr` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 406 - let child_expr = climb_expr(expr, offset).clone(); [INFO] [stdout] 406 + let child_expr = climb_expr(expr, offset); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Expr`, implement `Clone` for it [INFO] [stdout] --> src/eval.rs:93:1 [INFO] [stdout] | [INFO] [stdout] 93 + #[derive(Clone)] [INFO] [stdout] 94 | pub struct Expr { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/main.rs:406:50 [INFO] [stdout] | [INFO] [stdout] 406 | let child_expr = climb_expr(expr, offset).clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Expr` does not implement `Clone`, so calling `clone` on `&Expr` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 406 - let child_expr = climb_expr(expr, offset).clone(); [INFO] [stdout] 406 + let child_expr = climb_expr(expr, offset); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Expr`, implement `Clone` for it [INFO] [stdout] --> src/eval.rs:93:1 [INFO] [stdout] | [INFO] [stdout] 93 + #[derive(Clone)] [INFO] [stdout] 94 | pub struct Expr { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.31s [INFO] running `Command { std: "docker" "inspect" "f0c0c56049eaf23d30d94da9e074f047b1ff741db58d9f3058a1a7b41a481890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0c0c56049eaf23d30d94da9e074f047b1ff741db58d9f3058a1a7b41a481890", kill_on_drop: false }` [INFO] [stdout] f0c0c56049eaf23d30d94da9e074f047b1ff741db58d9f3058a1a7b41a481890