[INFO] cloning repository https://github.com/Gentoli/gce-meta-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gentoli/gce-meta-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGentoli%2Fgce-meta-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGentoli%2Fgce-meta-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 69b659cc8c4a962244b622a93ee5471a9ef58058 [INFO] checking Gentoli/gce-meta-server against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGentoli%2Fgce-meta-server" "/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/Gentoli/gce-meta-server 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/Gentoli/gce-meta-server [INFO] finished tweaking git repo https://github.com/Gentoli/gce-meta-server [INFO] tweaked toml for git repo https://github.com/Gentoli/gce-meta-server written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Gentoli/gce-meta-server 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 structopt-derive v0.4.16 [INFO] [stderr] Downloaded structopt v0.3.23 [INFO] [stderr] Downloaded unicode-xid v0.2.2 [INFO] [stderr] Downloaded version_check v0.9.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.29 [INFO] [stderr] Downloaded quote v1.0.9 [INFO] [stderr] Downloaded brotli2 v0.3.2 [INFO] [stderr] Downloaded safemem v0.3.3 [INFO] [stderr] Downloaded unicode-segmentation v1.8.0 [INFO] [stderr] Downloaded num_cpus v1.13.0 [INFO] [stderr] Downloaded filetime v0.2.15 [INFO] [stderr] Downloaded threadpool v1.8.1 [INFO] [stderr] Downloaded serde-transcode v1.1.1 [INFO] [stderr] Downloaded autocfg v1.0.1 [INFO] [stderr] Downloaded crc32fast v1.2.1 [INFO] [stderr] Downloaded num-integer v0.1.44 [INFO] [stderr] Downloaded buf_redux v0.8.4 [INFO] [stderr] Downloaded base64 v0.13.0 [INFO] [stderr] Downloaded num-traits v0.2.14 [INFO] [stderr] Downloaded cc v1.0.70 [INFO] [stderr] Downloaded brotli-sys v0.3.2 [INFO] [stderr] Downloaded libc v0.2.102 [INFO] [stderr] Downloaded idna v0.2.3 [INFO] [stderr] Downloaded deflate v0.9.1 [INFO] [stderr] Downloaded time v0.3.2 [INFO] [stderr] Downloaded chrono v0.4.19 [INFO] [stderr] Downloaded unicode-normalization v0.1.19 [INFO] [stderr] Downloaded rouille v3.3.1 [INFO] [stderr] Downloaded ryu v1.0.5 [INFO] [stderr] Downloaded serde_json v1.0.68 [INFO] [stderr] Downloaded hashbrown v0.11.2 [INFO] [stderr] Downloaded serde v1.0.130 [INFO] [stderr] Downloaded serde_yaml v0.8.21 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded time v0.1.43 [INFO] [stderr] Downloaded tinyvec v1.4.0 [INFO] [stderr] Downloaded serde_derive v1.0.130 [INFO] [stderr] Downloaded yaml-rust v0.4.5 [INFO] [stderr] Downloaded syn v1.0.76 [INFO] [stderr] Downloaded httparse v1.5.1 [INFO] [stderr] Downloaded mime_guess v2.0.3 [INFO] [stderr] Downloaded memchr v2.4.1 [INFO] [stderr] Downloaded multipart v0.18.0 [INFO] [stderr] Downloaded ppv-lite86 v0.2.10 [INFO] [stderr] Downloaded wasi v0.10.2+wasi-snapshot-preview1 [INFO] [stderr] Downloaded rand_hc v0.3.1 [INFO] [stderr] Downloaded rand v0.8.4 [INFO] [stderr] Downloaded sha1 v0.6.0 [INFO] [stderr] Downloaded percent-encoding v2.1.0 [INFO] [stderr] Downloaded url v2.2.2 [INFO] [stderr] Downloaded unicode-width v0.1.9 [INFO] [stderr] Downloaded mime v0.3.16 [INFO] [stderr] Downloaded tiny_http v0.8.2 [INFO] [stderr] Downloaded redox_syscall v0.2.10 [INFO] [stderr] Downloaded tempfile v3.2.0 [INFO] [stderr] Downloaded chunked_transfer v1.4.0 [INFO] [stderr] Downloaded unicode-bidi v0.3.6 [INFO] [stderr] Downloaded form_urlencoded v1.0.1 [INFO] [stderr] Downloaded dtoa v0.4.8 [INFO] [stderr] Downloaded indexmap v1.7.0 [INFO] [stderr] Downloaded gzip-header v0.3.0 [INFO] [stderr] Downloaded twoway v0.1.8 [INFO] [stderr] Downloaded getrandom v0.2.3 [INFO] [stderr] Downloaded rand_core v0.6.3 [INFO] [stderr] Downloaded ascii v1.0.0 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded linked-hash-map v0.5.4 [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] 873f03e42b28dd6032304adcb60918a3af49a3a77db0451940d5b1fc5927d019 [INFO] running `Command { std: "docker" "start" "-a" "873f03e42b28dd6032304adcb60918a3af49a3a77db0451940d5b1fc5927d019", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "873f03e42b28dd6032304adcb60918a3af49a3a77db0451940d5b1fc5927d019", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "873f03e42b28dd6032304adcb60918a3af49a3a77db0451940d5b1fc5927d019", kill_on_drop: false }` [INFO] [stdout] 873f03e42b28dd6032304adcb60918a3af49a3a77db0451940d5b1fc5927d019 [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] 4297e3055e5e9b6ae77587b35992b901b10a5113605b3286b08bc0cffed742bc [INFO] running `Command { std: "docker" "start" "-a" "4297e3055e5e9b6ae77587b35992b901b10a5113605b3286b08bc0cffed742bc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking tinyvec v1.4.0 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking gzip-header v0.3.0 [INFO] [stderr] Checking ascii v1.0.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking chunked_transfer v1.4.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking deflate v0.9.1 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking filetime v0.2.15 [INFO] [stderr] Checking time v0.3.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking multipart v0.18.0 [INFO] [stderr] Checking tiny_http v0.8.2 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Checking structopt v0.3.23 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking serde_yaml v0.8.21 [INFO] [stderr] Checking serde-transcode v1.1.1 [INFO] [stderr] Checking rouille v3.3.1 [INFO] [stderr] Checking gce-meta-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `rouille` is imported redundantly [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use rouille; [INFO] [stdout] | ^^^^^^^ the item `rouille` 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 `Some` is imported redundantly [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::option::Option::Some; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Some` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rouille` is imported redundantly [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use rouille; [INFO] [stdout] | ^^^^^^^ the item `rouille` 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 `Some` is imported redundantly [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::option::Option::Some; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Some` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.94s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0 [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" "4297e3055e5e9b6ae77587b35992b901b10a5113605b3286b08bc0cffed742bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4297e3055e5e9b6ae77587b35992b901b10a5113605b3286b08bc0cffed742bc", kill_on_drop: false }` [INFO] [stdout] 4297e3055e5e9b6ae77587b35992b901b10a5113605b3286b08bc0cffed742bc