[INFO] cloning repository https://github.com/guoguojin/rust-example-cli [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guoguojin/rust-example-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguoguojin%2Frust-example-cli", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguoguojin%2Frust-example-cli'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 84d6f22d39c56f4145d3f52407dae83808be4213 [INFO] checking guoguojin/rust-example-cli against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguoguojin%2Frust-example-cli" "/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/guoguojin/rust-example-cli 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/guoguojin/rust-example-cli [INFO] finished tweaking git repo https://github.com/guoguojin/rust-example-cli [INFO] tweaked toml for git repo https://github.com/guoguojin/rust-example-cli written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/guoguojin/rust-example-cli 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v0.6.3 [INFO] [stderr] Downloaded vec_map v0.8.1 [INFO] [stderr] Downloaded proc-macro2 v0.4.6 [INFO] [stderr] Downloaded structopt v0.2.10 [INFO] [stderr] Downloaded unicode-xid v0.1.0 [INFO] [stderr] Downloaded structopt-derive v0.2.10 [INFO] [stderr] Downloaded num-traits v0.1.43 [INFO] [stderr] Downloaded dtoa v0.4.3 [INFO] [stderr] Downloaded rust-ini v0.12.2 [INFO] [stderr] Downloaded memchr v0.1.11 [INFO] [stderr] Downloaded serde_test v0.8.23 [INFO] [stderr] Downloaded redox_termios v0.1.1 [INFO] [stderr] Downloaded lazy_static v1.0.1 [INFO] [stderr] Downloaded lazy_static v0.2.11 [INFO] [stderr] Downloaded termion v1.5.1 [INFO] [stderr] Downloaded memchr v2.0.1 [INFO] [stderr] Downloaded thread_local v0.2.7 [INFO] [stderr] Downloaded config v0.9.0 [INFO] [stderr] Downloaded nom v4.0.0 [INFO] [stderr] Downloaded aho-corasick v0.5.3 [INFO] [stderr] Downloaded regex v0.1.80 [INFO] [stderr] Downloaded libc v0.2.42 [INFO] [stderr] Downloaded regex-syntax v0.3.9 [INFO] [stderr] Downloaded winapi v0.3.5 [INFO] [stderr] Downloaded clap v2.32.0 [INFO] [stderr] Downloaded serde v1.0.70 [INFO] [stderr] Downloaded serde_derive v1.0.70 [INFO] [stderr] Downloaded redox_syscall v0.1.40 [INFO] [stderr] Downloaded linked-hash-map v0.3.0 [INFO] [stderr] Downloaded num-traits v0.2.5 [INFO] [stderr] Downloaded serde v0.8.23 [INFO] [stderr] Downloaded serde-hjson v0.8.1 [INFO] [stderr] Downloaded serde_json v1.0.22 [INFO] [stderr] Downloaded toml v0.4.6 [INFO] [stderr] Downloaded linked-hash-map v0.5.1 [INFO] [stderr] Downloaded yaml-rust v0.4.0 [INFO] [stderr] Downloaded strsim v0.7.0 [INFO] [stderr] Downloaded unicode-width v0.1.5 [INFO] [stderr] Downloaded textwrap v0.10.0 [INFO] [stderr] Downloaded itoa v0.4.2 [INFO] [stderr] Downloaded syn v0.14.4 [INFO] [stderr] Downloaded utf8-ranges v0.1.3 [INFO] [stderr] Downloaded atty v0.2.10 [INFO] [stderr] Downloaded bitflags v1.0.3 [INFO] [stderr] Downloaded thread-id v2.0.0 [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] d7eb2b1b9bbb8ee2a4c4e3f9c6643e64ebfd93e301483fd02c7fa0b3bfb3c45d [INFO] running `Command { std: "docker" "start" "-a" "d7eb2b1b9bbb8ee2a4c4e3f9c6643e64ebfd93e301483fd02c7fa0b3bfb3c45d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7eb2b1b9bbb8ee2a4c4e3f9c6643e64ebfd93e301483fd02c7fa0b3bfb3c45d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7eb2b1b9bbb8ee2a4c4e3f9c6643e64ebfd93e301483fd02c7fa0b3bfb3c45d", kill_on_drop: false }` [INFO] [stdout] d7eb2b1b9bbb8ee2a4c4e3f9c6643e64ebfd93e301483fd02c7fa0b3bfb3c45d [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] c0de329aeddadf82b9d6c01f6023b41535c49b8e21f042623d08157457ec80b1 [INFO] running `Command { std: "docker" "start" "-a" "c0de329aeddadf82b9d6c01f6023b41535c49b8e21f042623d08157457ec80b1", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking itoa v0.4.2 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking lazy_static v1.0.1 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking rust-ini v0.12.2 [INFO] [stderr] Checking yaml-rust v0.4.0 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling syn v0.14.4 [INFO] [stderr] Checking nom v4.0.0 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking serde-hjson v0.8.1 [INFO] [stderr] Compiling structopt-derive v0.2.10 [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stderr] Checking structopt v0.2.10 [INFO] [stderr] Checking toml v0.4.6 [INFO] [stderr] Checking serde_json v1.0.22 [INFO] [stderr] Checking config v0.9.0 [INFO] [stderr] Checking example-cli-app v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(extern_prelude)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(extern_prelude)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `host` and `port` are never read [INFO] [stdout] --> src/settings.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Service { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 10 | pub host: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | pub port: u16, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Service` 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 `host` and `port` are never read [INFO] [stdout] --> src/settings.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Service { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 10 | pub host: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | pub port: u16, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Service` 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 `name`, `password`, and `service` are never read [INFO] [stdout] --> src/settings.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Settings { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 16 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | pub password: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 18 | pub database: Database, [INFO] [stdout] 19 | pub service: Service, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Settings` 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 `name`, `password`, and `service` are never read [INFO] [stdout] --> src/settings.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Settings { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 16 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | pub password: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 18 | pub database: Database, [INFO] [stdout] 19 | pub service: Service, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.50s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.0.0, syn v0.14.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "c0de329aeddadf82b9d6c01f6023b41535c49b8e21f042623d08157457ec80b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0de329aeddadf82b9d6c01f6023b41535c49b8e21f042623d08157457ec80b1", kill_on_drop: false }` [INFO] [stdout] c0de329aeddadf82b9d6c01f6023b41535c49b8e21f042623d08157457ec80b1