[INFO] cloning repository https://github.com/mmdv3/logo_interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mmdv3/logo_interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmdv3%2Flogo_interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmdv3%2Flogo_interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d2855db77d5a2cd32734d0f15b2bb588d5a63867 [INFO] checking mmdv3/logo_interpreter/d2855db77d5a2cd32734d0f15b2bb588d5a63867 against master#2972b5e59f1c5529b6ba770437812fd83ab4ebd4 for pr-154781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmdv3%2Flogo_interpreter" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mmdv3/logo_interpreter [INFO] finished tweaking git repo https://github.com/mmdv3/logo_interpreter [INFO] tweaked toml for git repo https://github.com/mmdv3/logo_interpreter written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mmdv3/logo_interpreter on toolchain 2972b5e59f1c5529b6ba770437812fd83ab4ebd4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mmdv3/logo_interpreter 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" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded svg v0.18.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cfdfb2cbf309c1a9655500de57230fa4b0c1a516c3d6376a1e874ca3154f611c [INFO] running `Command { std: "docker" "start" "-a" "cfdfb2cbf309c1a9655500de57230fa4b0c1a516c3d6376a1e874ca3154f611c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cfdfb2cbf309c1a9655500de57230fa4b0c1a516c3d6376a1e874ca3154f611c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfdfb2cbf309c1a9655500de57230fa4b0c1a516c3d6376a1e874ca3154f611c", kill_on_drop: false }` [INFO] [stdout] cfdfb2cbf309c1a9655500de57230fa4b0c1a516c3d6376a1e874ca3154f611c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08d5512212f9d511e4ae91911dacc530f867a9de5581132c41e6244d419fcce7 [INFO] running `Command { std: "docker" "start" "-a" "08d5512212f9d511e4ae91911dacc530f867a9de5581132c41e6244d419fcce7", kill_on_drop: false }` [INFO] [stderr] Checking svg v0.18.0 [INFO] [stderr] Checking logo_interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/interpreter/parser.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | /// Pairs all of the function labels in the input with their arguments [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | let mut wrapped_tokens = Vec::new(); [INFO] [stdout] | ------------------------------------ rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter/parser.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 108 | let mut params: Vec; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/interpreter/parser.rs:227:13 [INFO] [stdout] | [INFO] [stdout] 227 | token => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `expr_finished` is never read [INFO] [stdout] --> src/interpreter/parser.rs:262:21 [INFO] [stdout] | [INFO] [stdout] 262 | expr_finished = true; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `label` [INFO] [stdout] --> src/interpreter.rs:46:24 [INFO] [stdout] | [INFO] [stdout] 46 | Token::FnLabel(label) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_label` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `labels` is never used [INFO] [stdout] --> src/interpreter/parser_types.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 104 | impl Functions { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 123 | pub fn labels(&self) -> Vec<&String> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `param_prefix` should have an upper case name [INFO] [stdout] --> src/interpreter/parser.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const param_prefix: &str = ":"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 4 - const param_prefix: &str = ":"; [INFO] [stdout] 4 + const PARAM_PREFIX: &str = ":"; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `fn_def_prefix` should have an upper case name [INFO] [stdout] --> src/interpreter/parser.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const fn_def_prefix: &str = "to"; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 5 - const fn_def_prefix: &str = "to"; [INFO] [stdout] 5 + const FN_DEF_PREFIX: &str = "to"; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `fn_def_suffix` should have an upper case name [INFO] [stdout] --> src/interpreter/parser.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const fn_def_suffix: &str = "end"; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 6 - const fn_def_suffix: &str = "end"; [INFO] [stdout] 6 + const FN_DEF_SUFFIX: &str = "end"; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/interpreter/parser.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | /// Pairs all of the function labels in the input with their arguments [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | let mut wrapped_tokens = Vec::new(); [INFO] [stdout] | ------------------------------------ rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter/parser.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 108 | let mut params: Vec; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/interpreter/parser.rs:227:13 [INFO] [stdout] | [INFO] [stdout] 227 | token => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `expr_finished` is never read [INFO] [stdout] --> src/interpreter/parser.rs:262:21 [INFO] [stdout] | [INFO] [stdout] 262 | expr_finished = true; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `label` [INFO] [stdout] --> src/interpreter.rs:46:24 [INFO] [stdout] | [INFO] [stdout] 46 | Token::FnLabel(label) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_label` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `labels` is never used [INFO] [stdout] --> src/interpreter/parser_types.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 104 | impl Functions { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 123 | pub fn labels(&self) -> Vec<&String> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `param_prefix` should have an upper case name [INFO] [stdout] --> src/interpreter/parser.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const param_prefix: &str = ":"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 4 - const param_prefix: &str = ":"; [INFO] [stdout] 4 + const PARAM_PREFIX: &str = ":"; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `fn_def_prefix` should have an upper case name [INFO] [stdout] --> src/interpreter/parser.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const fn_def_prefix: &str = "to"; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 5 - const fn_def_prefix: &str = "to"; [INFO] [stdout] 5 + const FN_DEF_PREFIX: &str = "to"; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `fn_def_suffix` should have an upper case name [INFO] [stdout] --> src/interpreter/parser.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const fn_def_suffix: &str = "end"; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 6 - const fn_def_suffix: &str = "end"; [INFO] [stdout] 6 + const FN_DEF_SUFFIX: &str = "end"; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `Command { std: "docker" "inspect" "08d5512212f9d511e4ae91911dacc530f867a9de5581132c41e6244d419fcce7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08d5512212f9d511e4ae91911dacc530f867a9de5581132c41e6244d419fcce7", kill_on_drop: false }` [INFO] [stdout] 08d5512212f9d511e4ae91911dacc530f867a9de5581132c41e6244d419fcce7