[INFO] cloning repository https://github.com/FifthTry/ftd-tutorial [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FifthTry/ftd-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFifthTry%2Fftd-tutorial", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFifthTry%2Fftd-tutorial'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cc5d26ada505b1d889c717f623844fad87fee4c4 [INFO] checking FifthTry/ftd-tutorial against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFifthTry%2Fftd-tutorial" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FifthTry/ftd-tutorial 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/FifthTry/ftd-tutorial [INFO] finished tweaking git repo https://github.com/FifthTry/ftd-tutorial [INFO] tweaked toml for git repo https://github.com/FifthTry/ftd-tutorial written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/FifthTry/ftd-tutorial 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 diff v0.1.12 [INFO] [stderr] Downloaded output_vt100 v0.1.2 [INFO] [stderr] Downloaded ftd-rt v0.1.1 [INFO] [stderr] Downloaded darling_macro v0.12.4 [INFO] [stderr] Downloaded indoc v1.0.3 [INFO] [stderr] Downloaded css-color-parser v0.1.2 [INFO] [stderr] Downloaded derive_builder_macro v0.10.2 [INFO] [stderr] Downloaded copy_dir v0.1.2 [INFO] [stderr] Downloaded ftd v0.1.6 [INFO] [stderr] Downloaded ctor v0.1.21 [INFO] [stderr] Downloaded entities v1.0.1 [INFO] [stderr] Downloaded unchecked-index v0.2.2 [INFO] [stderr] Downloaded twoway v0.2.2 [INFO] [stderr] Downloaded addr2line v0.16.0 [INFO] [stderr] Downloaded indexmap v1.7.0 [INFO] [stderr] Downloaded comrak v0.7.0 [INFO] [stderr] Downloaded object v0.27.1 [INFO] [stderr] Downloaded backtrace v0.3.62 [INFO] [stderr] Downloaded libquickjs-sys v0.9.0 [INFO] [stderr] Downloaded gimli v0.25.0 [INFO] [stderr] Downloaded syntect v4.6.0 [INFO] [stderr] Downloaded libc v0.2.105 [INFO] [stderr] Downloaded itertools v0.10.1 [INFO] [stderr] Downloaded flate2 v1.0.22 [INFO] [stderr] Downloaded serde_json v1.0.68 [INFO] [stderr] Downloaded darling_core v0.12.4 [INFO] [stderr] Downloaded fancy-regex v0.7.1 [INFO] [stderr] Downloaded format_num v0.1.0 [INFO] [stderr] Downloaded darling v0.12.4 [INFO] [stderr] Downloaded derive_builder_core v0.10.2 [INFO] [stderr] Downloaded derive_builder v0.10.2 [INFO] [stderr] Downloaded walkdir v0.1.8 [INFO] [stderr] Downloaded quick-js v0.4.1 [INFO] [stderr] Downloaded bit-set v0.5.2 [INFO] [stderr] Downloaded line-wrap v0.1.1 [INFO] [stderr] Downloaded plist v1.2.1 [INFO] [stderr] Downloaded pretty_assertions v1.0.0 [INFO] [stderr] Downloaded katex v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 94535e455b33188d3ff2e66795b0031d868451a406f529dbe77dd259aa8451eb [INFO] running `Command { std: "docker" "start" "-a" "94535e455b33188d3ff2e66795b0031d868451a406f529dbe77dd259aa8451eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94535e455b33188d3ff2e66795b0031d868451a406f529dbe77dd259aa8451eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94535e455b33188d3ff2e66795b0031d868451a406f529dbe77dd259aa8451eb", kill_on_drop: false }` [INFO] [stdout] 94535e455b33188d3ff2e66795b0031d868451a406f529dbe77dd259aa8451eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9b021299d41fa5000904c90c854d5c4c96ff4db5e1c5f76ee006b241ac6f6d7b [INFO] running `Command { std: "docker" "start" "-a" "9b021299d41fa5000904c90c854d5c4c96ff4db5e1c5f76ee006b241ac6f6d7b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Compiling walkdir v0.1.8 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking line-wrap v0.1.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling copy_dir v0.1.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking xml-rs v0.8.4 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking unchecked-index v0.2.2 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking twoway v0.2.2 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking lazy_static v0.1.16 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Checking entities v1.0.1 [INFO] [stderr] Compiling libquickjs-sys v0.9.0 [INFO] [stderr] Compiling backtrace v0.3.62 [INFO] [stderr] Checking typed-arena v1.7.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking css-color-parser v0.1.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling indoc v1.0.3 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking pretty_assertions v1.0.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Checking fancy-regex v0.7.1 [INFO] [stderr] Checking format_num v0.1.0 [INFO] [stderr] Compiling darling_core v0.12.4 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking comrak v0.7.0 [INFO] [stderr] Compiling darling_macro v0.12.4 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Compiling darling v0.12.4 [INFO] [stderr] Compiling derive_builder_core v0.10.2 [INFO] [stderr] Compiling derive_builder_macro v0.10.2 [INFO] [stderr] Checking derive_builder v0.10.2 [INFO] [stderr] Checking plist v1.2.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking ftd-rt v0.1.1 [INFO] [stderr] Checking syntect v4.6.0 [INFO] [stderr] Checking quick-js v0.4.1 [INFO] [stderr] Checking katex v0.4.1 [INFO] [stderr] Checking ftd v0.1.6 [INFO] [stderr] Checking ftd-tutorial v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `section` [INFO] [stdout] --> src/ftd_lib.rs:42:23 [INFO] [stdout] | [INFO] [stdout] 42 | fn process(&self, section: &ftd::p1::Section, doc: &ftd::p2::TDoc) -> ftd::p1::Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_section` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `doc` [INFO] [stdout] --> src/ftd_lib.rs:42:51 [INFO] [stdout] | [INFO] [stdout] 42 | fn process(&self, section: &ftd::p1::Section, doc: &ftd::p2::TDoc) -> ftd::p1::Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_doc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `create` is never used [INFO] [stdout] --> src/wget.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Config { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 9 | pub fn create (auto_resume: bool, user_agent: String) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `create` is never used [INFO] [stdout] --> src/wget.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 42 | impl Proxy { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 43 | pub fn create (server: String, port: String, username: String, auth: PassOrPat) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `create` is never used [INFO] [stdout] --> src/wget.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 60 | impl Header { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 61 | pub fn create (key: String, value: String) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `create` is never used [INFO] [stdout] --> src/wget.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 78 | impl WgetConfig { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 79 | [INFO] [stdout] 80 | pub fn create( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `err` is never used [INFO] [stdout] --> src/error.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn err(msg: &str) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `section` [INFO] [stdout] --> src/ftd_lib.rs:42:23 [INFO] [stdout] | [INFO] [stdout] 42 | fn process(&self, section: &ftd::p1::Section, doc: &ftd::p2::TDoc) -> ftd::p1::Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_section` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `doc` [INFO] [stdout] --> src/ftd_lib.rs:42:51 [INFO] [stdout] | [INFO] [stdout] 42 | fn process(&self, section: &ftd::p1::Section, doc: &ftd::p2::TDoc) -> ftd::p1::Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_doc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `err` is never used [INFO] [stdout] --> src/error.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn err(msg: &str) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.62s [INFO] running `Command { std: "docker" "inspect" "9b021299d41fa5000904c90c854d5c4c96ff4db5e1c5f76ee006b241ac6f6d7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b021299d41fa5000904c90c854d5c4c96ff4db5e1c5f76ee006b241ac6f6d7b", kill_on_drop: false }` [INFO] [stdout] 9b021299d41fa5000904c90c854d5c4c96ff4db5e1c5f76ee006b241ac6f6d7b