[INFO] cloning repository https://github.com/No3cho/lowkey [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/No3cho/lowkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNo3cho%2Flowkey", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNo3cho%2Flowkey'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] db23fb18fec7588b782a279b556cc5f57a8426d2 [INFO] checking No3cho/lowkey against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNo3cho%2Flowkey" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/No3cho/lowkey on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/No3cho/lowkey [INFO] finished tweaking git repo https://github.com/No3cho/lowkey [INFO] tweaked toml for git repo https://github.com/No3cho/lowkey written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/No3cho/lowkey already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded reqwest v0.11.1 [INFO] [stderr] Downloaded security-framework-sys v2.1.0 [INFO] [stderr] Downloaded serde_json v1.0.63 [INFO] [stderr] Downloaded security-framework v2.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 975e5d76af94566d651661cf0b4725698451669f4ceaf8d58e4bc58076a02ec5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "975e5d76af94566d651661cf0b4725698451669f4ceaf8d58e4bc58076a02ec5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "975e5d76af94566d651661cf0b4725698451669f4ceaf8d58e4bc58076a02ec5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "975e5d76af94566d651661cf0b4725698451669f4ceaf8d58e4bc58076a02ec5", kill_on_drop: false }` [INFO] [stdout] 975e5d76af94566d651661cf0b4725698451669f4ceaf8d58e4bc58076a02ec5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c1015298df93bbaecf247635af5cef8f9e89431236284bbfd21d90555e60ad25 [INFO] running `Command { std: "docker" "start" "-a" "c1015298df93bbaecf247635af5cef8f9e89431236284bbfd21d90555e60ad25", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking futures-core v0.3.13 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.13 [INFO] [stderr] Checking futures-task v0.3.13 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking mio v0.7.9 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking futures-util v0.3.13 [INFO] [stderr] Compiling openssl-sys v0.9.60 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking idna v0.2.2 [INFO] [stderr] Checking http-body v0.4.0 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] Checking tokio-util v0.6.3 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking pin-project v1.0.5 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking h2 v0.3.0 [INFO] [stderr] Checking serde v1.0.123 [INFO] [stderr] Checking hyper v0.14.4 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking serde_json v1.0.63 [INFO] [stderr] Checking reqwest v0.11.1 [INFO] [stderr] Checking lowkey v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `app` [INFO] [stdout] --> src/lib.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn run(app: &App) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_app` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `success` [INFO] [stdout] --> src/ipwhois.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | success: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `message` [INFO] [stdout] --> src/ipwhois.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | message: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `continent` [INFO] [stdout] --> src/ipwhois.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | continent: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `country` [INFO] [stdout] --> src/ipwhois.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | country: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `region` [INFO] [stdout] --> src/ipwhois.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | region: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `city` [INFO] [stdout] --> src/ipwhois.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | city: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `latitude` [INFO] [stdout] --> src/ipwhois.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | latitude: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `longitude` [INFO] [stdout] --> src/ipwhois.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | longitude: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `isp` [INFO] [stdout] --> src/ipwhois.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | isp: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `success` [INFO] [stdout] --> src/ipwhois.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn success(&self) -> Option [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `message` [INFO] [stdout] --> src/ipwhois.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn message(&self) -> &Option [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `continent` [INFO] [stdout] --> src/ipwhois.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn continent(&self) -> &Option [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `country` [INFO] [stdout] --> src/ipwhois.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn country(&self) -> &Option [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `region` [INFO] [stdout] --> src/ipwhois.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn region(&self) -> &Option [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `city` [INFO] [stdout] --> src/ipwhois.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn city(&self) -> &Option [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `latitude` [INFO] [stdout] --> src/ipwhois.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn latitude(&self) -> Option [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `longitude` [INFO] [stdout] --> src/ipwhois.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn longitude(&self) -> Option [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `isp` [INFO] [stdout] --> src/ipwhois.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn isp(&self) -> &Option [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `request` [INFO] [stdout] --> src/ipwhois.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn request(ip_addr: IpAddr) -> Result> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `app` [INFO] [stdout] --> src/lib.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn run(app: &App) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_app` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `success` [INFO] [stdout] --> src/ipwhois.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | success: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `message` [INFO] [stdout] --> src/ipwhois.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | message: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `continent` [INFO] [stdout] --> src/ipwhois.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | continent: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `country` [INFO] [stdout] --> src/ipwhois.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | country: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `region` [INFO] [stdout] --> src/ipwhois.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | region: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `city` [INFO] [stdout] --> src/ipwhois.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | city: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `latitude` [INFO] [stdout] --> src/ipwhois.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | latitude: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `longitude` [INFO] [stdout] --> src/ipwhois.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | longitude: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `isp` [INFO] [stdout] --> src/ipwhois.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | isp: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `success` [INFO] [stdout] --> src/ipwhois.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn success(&self) -> Option [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `message` [INFO] [stdout] --> src/ipwhois.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn message(&self) -> &Option [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `continent` [INFO] [stdout] --> src/ipwhois.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn continent(&self) -> &Option [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `country` [INFO] [stdout] --> src/ipwhois.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn country(&self) -> &Option [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `region` [INFO] [stdout] --> src/ipwhois.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn region(&self) -> &Option [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `city` [INFO] [stdout] --> src/ipwhois.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn city(&self) -> &Option [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `latitude` [INFO] [stdout] --> src/ipwhois.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn latitude(&self) -> Option [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `longitude` [INFO] [stdout] --> src/ipwhois.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn longitude(&self) -> Option [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `isp` [INFO] [stdout] --> src/ipwhois.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn isp(&self) -> &Option [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `request` [INFO] [stdout] --> src/ipwhois.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn request(ip_addr: IpAddr) -> Result> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 27s [INFO] running `Command { std: "docker" "inspect" "c1015298df93bbaecf247635af5cef8f9e89431236284bbfd21d90555e60ad25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1015298df93bbaecf247635af5cef8f9e89431236284bbfd21d90555e60ad25", kill_on_drop: false }` [INFO] [stdout] c1015298df93bbaecf247635af5cef8f9e89431236284bbfd21d90555e60ad25