[INFO] fetching crate borg-prometheus-exporter 1.2.1... [INFO] checking borg-prometheus-exporter-1.2.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate borg-prometheus-exporter 1.2.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate borg-prometheus-exporter 1.2.1 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 crates.io crate borg-prometheus-exporter 1.2.1 [INFO] finished tweaking crates.io crate borg-prometheus-exporter 1.2.1 [INFO] tweaked toml for crates.io crate borg-prometheus-exporter 1.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate borg-prometheus-exporter 1.2.1 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 tokio-macros v1.3.0 [INFO] [stderr] Downloaded tracing v0.1.26 [INFO] [stderr] Downloaded instant v0.1.10 [INFO] [stderr] Downloaded structopt-derive v0.4.16 [INFO] [stderr] Downloaded pin-project-internal v1.0.8 [INFO] [stderr] Downloaded proc-macro2 v1.0.29 [INFO] [stderr] Downloaded tinyvec v1.4.0 [INFO] [stderr] Downloaded eyre v0.6.5 [INFO] [stderr] Downloaded clicolors-control v1.0.1 [INFO] [stderr] Downloaded cc v1.0.70 [INFO] [stderr] Downloaded serde_yaml v0.8.21 [INFO] [stderr] Downloaded tracing-subscriber v0.2.21 [INFO] [stderr] Downloaded syn v1.0.76 [INFO] [stderr] Downloaded tokio v1.11.0 [INFO] [stderr] Downloaded headers v0.3.4 [INFO] [stderr] Downloaded h2 v0.3.4 [INFO] [stderr] Downloaded hyper v0.14.12 [INFO] [stderr] Downloaded libc v0.2.101 [INFO] [stderr] Downloaded sharded-slab v0.1.3 [INFO] [stderr] Downloaded multipart v0.17.1 [INFO] [stderr] Downloaded serde_json v1.0.67 [INFO] [stderr] Downloaded mio v0.7.13 [INFO] [stderr] Downloaded termios v0.3.3 [INFO] [stderr] Downloaded console v0.9.2 [INFO] [stderr] Downloaded tracing-serde v0.1.2 [INFO] [stderr] Downloaded socket2 v0.4.1 [INFO] [stderr] Downloaded twoway v0.1.8 [INFO] [stderr] Downloaded scoped-tls v1.0.0 [INFO] [stderr] Downloaded tokio-stream v0.1.7 [INFO] [stderr] Downloaded slab v0.4.4 [INFO] [stderr] Downloaded http v0.2.4 [INFO] [stderr] Downloaded input_buffer v0.4.0 [INFO] [stderr] Downloaded unicode-bidi v0.3.6 [INFO] [stderr] Downloaded tungstenite v0.12.0 [INFO] [stderr] Downloaded tokio-tungstenite v0.13.0 [INFO] [stderr] Downloaded smallvec v1.6.1 [INFO] [stderr] Downloaded warp v0.3.1 [INFO] [stderr] Downloaded structopt v0.3.23 [INFO] [stderr] Downloaded thread_local v1.1.3 [INFO] [stderr] Downloaded buf_redux v0.8.4 [INFO] [stderr] Downloaded better-panic v0.2.0 [INFO] [stderr] Downloaded sha-1 v0.9.8 [INFO] [stderr] Downloaded matchers v0.0.1 [INFO] [stderr] Downloaded headers-core v0.2.0 [INFO] [stderr] Downloaded pin-project v1.0.8 [INFO] [stderr] Downloaded tracing-core v0.1.20 [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] 23302fd2970448025ab1e3d0479ca3f7fa8de36fe7bd8e3a13ec64c971c232e7 [INFO] running `Command { std: "docker" "start" "-a" "23302fd2970448025ab1e3d0479ca3f7fa8de36fe7bd8e3a13ec64c971c232e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23302fd2970448025ab1e3d0479ca3f7fa8de36fe7bd8e3a13ec64c971c232e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23302fd2970448025ab1e3d0479ca3f7fa8de36fe7bd8e3a13ec64c971c232e7", kill_on_drop: false }` [INFO] [stdout] 23302fd2970448025ab1e3d0479ca3f7fa8de36fe7bd8e3a13ec64c971c232e7 [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] 18d6bbf4d5a6c454b051c3c2d63a29689c74d1dd80c131c1af5a2e209eeef274 [INFO] running `Command { std: "docker" "start" "-a" "18d6bbf4d5a6c454b051c3c2d63a29689c74d1dd80c131c1af5a2e209eeef274", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Checking tracing-core v0.1.20 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking tinyvec v1.4.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking input_buffer v0.4.0 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking object v0.26.2 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Compiling eyre v0.6.5 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking termios v0.3.3 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clicolors-control v1.0.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking console v0.9.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking sharded-slab v0.1.3 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking headers v0.3.4 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking multipart v0.17.1 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking tungstenite v0.12.0 [INFO] [stderr] Checking better-panic v0.2.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking structopt v0.3.23 [INFO] [stderr] Checking tokio-util v0.6.8 [INFO] [stderr] Checking tokio-tungstenite v0.13.0 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking h2 v0.3.4 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking serde_yaml v0.8.21 [INFO] [stderr] Checking tracing-subscriber v0.2.21 [INFO] [stderr] Checking hyper v0.14.12 [INFO] [stderr] Checking warp v0.3.1 [INFO] [stderr] Checking borg-prometheus-exporter v1.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Level` is imported redundantly [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use tracing::Level; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 14 | use tracing::*; [INFO] [stdout] | ---------- the item `Level` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Level` is imported redundantly [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use tracing::Level; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 14 | use tracing::*; [INFO] [stdout] | ---------- the item `Level` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `encryption` and `security_dir` are never read [INFO] [stdout] --> src/parse.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct BorgResponse { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 7 | pub cache: BorgResponseCache, [INFO] [stdout] 8 | encryption: IgnoredAny, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | pub repository: BorgResponseRepository, [INFO] [stdout] 10 | security_dir: IgnoredAny, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BorgResponse` 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 `path` is never read [INFO] [stdout] --> src/parse.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct BorgResponseCache { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 15 | path: IgnoredAny, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BorgResponseCache` 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 `id` and `location` are never read [INFO] [stdout] --> src/parse.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct BorgResponseRepository { [INFO] [stdout] | ---------------------- fields in this struct [INFO] [stdout] 31 | id: IgnoredAny, [INFO] [stdout] | ^^ [INFO] [stdout] 32 | pub last_modified: String, [INFO] [stdout] 33 | location: IgnoredAny, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BorgResponseRepository` 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 `encryption` and `security_dir` are never read [INFO] [stdout] --> src/parse.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct BorgResponse { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 7 | pub cache: BorgResponseCache, [INFO] [stdout] 8 | encryption: IgnoredAny, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | pub repository: BorgResponseRepository, [INFO] [stdout] 10 | security_dir: IgnoredAny, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BorgResponse` 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 `path` is never read [INFO] [stdout] --> src/parse.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct BorgResponseCache { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 15 | path: IgnoredAny, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BorgResponseCache` 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 `id` and `location` are never read [INFO] [stdout] --> src/parse.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct BorgResponseRepository { [INFO] [stdout] | ---------------------- fields in this struct [INFO] [stdout] 31 | id: IgnoredAny, [INFO] [stdout] | ^^ [INFO] [stdout] 32 | pub last_modified: String, [INFO] [stdout] 33 | location: IgnoredAny, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BorgResponseRepository` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.37s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.17.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "18d6bbf4d5a6c454b051c3c2d63a29689c74d1dd80c131c1af5a2e209eeef274", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18d6bbf4d5a6c454b051c3c2d63a29689c74d1dd80c131c1af5a2e209eeef274", kill_on_drop: false }` [INFO] [stdout] 18d6bbf4d5a6c454b051c3c2d63a29689c74d1dd80c131c1af5a2e209eeef274