[INFO] cloning repository https://github.com/practise-rust/practise-rust-figment [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/practise-rust/practise-rust-figment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpractise-rust%2Fpractise-rust-figment", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpractise-rust%2Fpractise-rust-figment'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ad6fb36c49650c65fbd22bf5305b6ab89e665a4c [INFO] checking practise-rust/practise-rust-figment against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpractise-rust%2Fpractise-rust-figment" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/practise-rust/practise-rust-figment 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/practise-rust/practise-rust-figment [INFO] finished tweaking git repo https://github.com/practise-rust/practise-rust-figment [INFO] tweaked toml for git repo https://github.com/practise-rust/practise-rust-figment written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/practise-rust/practise-rust-figment 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 51d301c74304f0b5a1578e4fe1a4ee3adb79ae2acfc3fb461f93f13eb78e7bea [INFO] running `Command { std: "docker" "start" "-a" "51d301c74304f0b5a1578e4fe1a4ee3adb79ae2acfc3fb461f93f13eb78e7bea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "51d301c74304f0b5a1578e4fe1a4ee3adb79ae2acfc3fb461f93f13eb78e7bea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51d301c74304f0b5a1578e4fe1a4ee3adb79ae2acfc3fb461f93f13eb78e7bea", kill_on_drop: false }` [INFO] [stdout] 51d301c74304f0b5a1578e4fe1a4ee3adb79ae2acfc3fb461f93f13eb78e7bea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1c73fdeac1d28bd8942b14b69198b23e5c701de8d480c884d66cf6916fbc21e9 [INFO] running `Command { std: "docker" "start" "-a" "1c73fdeac1d28bd8942b14b69198b23e5c701de8d480c884d66cf6916fbc21e9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.2 [INFO] [stderr] Compiling yansi v1.0.0-rc.1 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking winnow v0.5.19 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking inlinable_string v0.1.15 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking unsafe-libyaml v0.2.9 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Compiling uncased v0.9.9 [INFO] [stderr] Compiling figment v0.10.12 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling serde_derive v1.0.192 [INFO] [stderr] Compiling pear_codegen v0.2.7 [INFO] [stderr] Checking pear v0.2.7 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking serde_spanned v0.6.4 [INFO] [stderr] Checking serde_yaml v0.9.27 [INFO] [stderr] Checking toml_edit v0.21.0 [INFO] [stderr] Checking toml v0.8.8 [INFO] [stderr] Checking lenfigment v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Config`, `Database` [INFO] [stdout] --> src/main.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use config::{load_config, Config, Database}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Config`, `Database` [INFO] [stdout] --> src/main.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use config::{load_config, Config, Database}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `database` and `server` are never read [INFO] [stdout] --> src/config.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 10 | pub database: Database, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | pub server: Server, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ip` and `port` are never read [INFO] [stdout] --> src/config.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Server { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 16 | pub ip: IpAddr, [INFO] [stdout] | ^^ [INFO] [stdout] 17 | pub port: u16, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `database` and `server` are never read [INFO] [stdout] --> src/config.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 10 | pub database: Database, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | pub server: Server, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ips` is never read [INFO] [stdout] --> src/config.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct IpAddr { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 22 | pub ips: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `url` is never read [INFO] [stdout] --> src/config.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Database { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 27 | pub url: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Database` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ip` and `port` are never read [INFO] [stdout] --> src/config.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Server { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 16 | pub ip: IpAddr, [INFO] [stdout] | ^^ [INFO] [stdout] 17 | pub port: u16, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ips` is never read [INFO] [stdout] --> src/config.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct IpAddr { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 22 | pub ips: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `url` is never read [INFO] [stdout] --> src/config.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Database { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 27 | pub url: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Database` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.54s [INFO] running `Command { std: "docker" "inspect" "1c73fdeac1d28bd8942b14b69198b23e5c701de8d480c884d66cf6916fbc21e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c73fdeac1d28bd8942b14b69198b23e5c701de8d480c884d66cf6916fbc21e9", kill_on_drop: false }` [INFO] [stdout] 1c73fdeac1d28bd8942b14b69198b23e5c701de8d480c884d66cf6916fbc21e9 [INFO] checking practise-rust/practise-rust-figment against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpractise-rust%2Fpractise-rust-figment" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/practise-rust/practise-rust-figment on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/practise-rust/practise-rust-figment [INFO] finished tweaking git repo https://github.com/practise-rust/practise-rust-figment [INFO] tweaked toml for git repo https://github.com/practise-rust/practise-rust-figment written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/practise-rust/practise-rust-figment 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] beb853b7d383666ac476bf1536c3022e7ffd19ee6d3f2013ff2487a1b6777bf2 [INFO] running `Command { std: "docker" "start" "-a" "beb853b7d383666ac476bf1536c3022e7ffd19ee6d3f2013ff2487a1b6777bf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "beb853b7d383666ac476bf1536c3022e7ffd19ee6d3f2013ff2487a1b6777bf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "beb853b7d383666ac476bf1536c3022e7ffd19ee6d3f2013ff2487a1b6777bf2", kill_on_drop: false }` [INFO] [stdout] beb853b7d383666ac476bf1536c3022e7ffd19ee6d3f2013ff2487a1b6777bf2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1d7626e98b314bf15e62fcafa691c71e7ec888f69ac8b1e608a6ed3c9aef079 [INFO] running `Command { std: "docker" "start" "-a" "e1d7626e98b314bf15e62fcafa691c71e7ec888f69ac8b1e608a6ed3c9aef079", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Checking hashbrown v0.14.2 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Compiling yansi v1.0.0-rc.1 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking winnow v0.5.19 [INFO] [stderr] Checking inlinable_string v0.1.15 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking unsafe-libyaml v0.2.9 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Compiling uncased v0.9.9 [INFO] [stderr] Compiling figment v0.10.12 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling serde_derive v1.0.192 [INFO] [stderr] Compiling pear_codegen v0.2.7 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pear_codegen-0.2.7/src/parser.rs:234:13 [INFO] [stdout] | [INFO] [stdout] 234 | Err(stream.error("trailing characters; expected eof"))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 234 | Err::(stream.error("trailing characters; expected eof"))?; [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pear_codegen` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "e1d7626e98b314bf15e62fcafa691c71e7ec888f69ac8b1e608a6ed3c9aef079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1d7626e98b314bf15e62fcafa691c71e7ec888f69ac8b1e608a6ed3c9aef079", kill_on_drop: false }` [INFO] [stdout] e1d7626e98b314bf15e62fcafa691c71e7ec888f69ac8b1e608a6ed3c9aef079