[INFO] cloning repository https://github.com/inferiorhumanorgans/ubnt-info [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/inferiorhumanorgans/ubnt-info" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finferiorhumanorgans%2Fubnt-info", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finferiorhumanorgans%2Fubnt-info'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2ffd11f9cf0d5d471a44d4ba6fd42524d14d2c94 [INFO] checking inferiorhumanorgans/ubnt-info against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finferiorhumanorgans%2Fubnt-info" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/inferiorhumanorgans/ubnt-info 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/inferiorhumanorgans/ubnt-info [INFO] finished tweaking git repo https://github.com/inferiorhumanorgans/ubnt-info [INFO] tweaked toml for git repo https://github.com/inferiorhumanorgans/ubnt-info written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/inferiorhumanorgans/ubnt-info 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 utf8-ranges v1.0.0 [INFO] [stderr] Downloaded thread-id v3.0.0 [INFO] [stderr] Downloaded unreachable v0.1.1 [INFO] [stderr] Downloaded lazy_static v0.2.4 [INFO] [stderr] Downloaded thread_local v0.3.3 [INFO] [stderr] Downloaded aho-corasick v0.6.3 [INFO] [stderr] Downloaded regex-syntax v0.4.0 [INFO] [stderr] Downloaded libc v0.2.21 [INFO] [stderr] Downloaded memchr v1.0.1 [INFO] [stderr] Downloaded regex v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c31da6ffd206d68bc743fc8121b4b516bfa007662dbe3812bcd2cec0840bef94 [INFO] running `Command { std: "docker" "start" "-a" "c31da6ffd206d68bc743fc8121b4b516bfa007662dbe3812bcd2cec0840bef94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c31da6ffd206d68bc743fc8121b4b516bfa007662dbe3812bcd2cec0840bef94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c31da6ffd206d68bc743fc8121b4b516bfa007662dbe3812bcd2cec0840bef94", kill_on_drop: false }` [INFO] [stdout] c31da6ffd206d68bc743fc8121b4b516bfa007662dbe3812bcd2cec0840bef94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] acc5e964b72640f5e59290b607296edb683e83e9c03031066b9f77e96c5d56db [INFO] running `Command { std: "docker" "start" "-a" "acc5e964b72640f5e59290b607296edb683e83e9c03031066b9f77e96c5d56db", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.21 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking regex-syntax v0.4.0 [INFO] [stderr] Checking lazy_static v0.2.4 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking thread-id v3.0.0 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking thread_local v0.3.3 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking regex v0.2.1 [INFO] [stderr] Checking ubnt-info v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `BufRead` is imported redundantly [INFO] [stdout] --> src/board_info.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `BufRead` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | use std::io::BufRead; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BufRead` is imported redundantly [INFO] [stdout] --> src/board_info.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `BufRead` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | use std::io::BufRead; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/board_info.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | / lazy_static! { [INFO] [stdout] 66 | | static ref RE_MTDPART: Regex = Regex::new(r##"^(.+): ([0-9a-f]+) ([0-9a-f]+) "(.+)"$"##).unwrap(); [INFO] [stdout] 67 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/board_info.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | / lazy_static! { [INFO] [stdout] 66 | | static ref RE_MTDPART: Regex = Regex::new(r##"^(.+): ([0-9a-f]+) ([0-9a-f]+) "(.+)"$"##).unwrap(); [INFO] [stdout] 67 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/board_info.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | / lazy_static! { [INFO] [stdout] 66 | | static ref RE_MTDPART: Regex = Regex::new(r##"^(.+): ([0-9a-f]+) ([0-9a-f]+) "(.+)"$"##).unwrap(); [INFO] [stdout] 67 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/board_info.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | / lazy_static! { [INFO] [stdout] 66 | | static ref RE_MTDPART: Regex = Regex::new(r##"^(.+): ([0-9a-f]+) ([0-9a-f]+) "(.+)"$"##).unwrap(); [INFO] [stdout] 67 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mac`, `mrev`, `serial`, `board_name`, `board_code`, and `kidx` are never read [INFO] [stdout] --> src/board_info.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct BoardInfo { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 18 | mac: [u8; 6], [INFO] [stdout] | ^^^ [INFO] [stdout] 19 | mrev: u16, [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | serial: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 21 | board_name: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 22 | board_code: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 23 | kidx: u8 [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BoardInfo` 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 `mac`, `mrev`, `serial`, `board_name`, `board_code`, and `kidx` are never read [INFO] [stdout] --> src/board_info.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct BoardInfo { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 18 | mac: [u8; 6], [INFO] [stdout] | ^^^ [INFO] [stdout] 19 | mrev: u16, [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | serial: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 21 | board_name: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 22 | board_code: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 23 | kidx: u8 [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BoardInfo` 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: 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 1.12s [INFO] running `Command { std: "docker" "inspect" "acc5e964b72640f5e59290b607296edb683e83e9c03031066b9f77e96c5d56db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acc5e964b72640f5e59290b607296edb683e83e9c03031066b9f77e96c5d56db", kill_on_drop: false }` [INFO] [stdout] acc5e964b72640f5e59290b607296edb683e83e9c03031066b9f77e96c5d56db [INFO] checking inferiorhumanorgans/ubnt-info against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finferiorhumanorgans%2Fubnt-info" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/inferiorhumanorgans/ubnt-info 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/inferiorhumanorgans/ubnt-info [INFO] finished tweaking git repo https://github.com/inferiorhumanorgans/ubnt-info [INFO] tweaked toml for git repo https://github.com/inferiorhumanorgans/ubnt-info written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/inferiorhumanorgans/ubnt-info 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1ba8334c9ea8b1274467cef714ecf43a7a38f6171611745b92029dd88d870293 [INFO] running `Command { std: "docker" "start" "-a" "1ba8334c9ea8b1274467cef714ecf43a7a38f6171611745b92029dd88d870293", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ba8334c9ea8b1274467cef714ecf43a7a38f6171611745b92029dd88d870293", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ba8334c9ea8b1274467cef714ecf43a7a38f6171611745b92029dd88d870293", kill_on_drop: false }` [INFO] [stdout] 1ba8334c9ea8b1274467cef714ecf43a7a38f6171611745b92029dd88d870293 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f174faef4f17359bdebe8d420db365b95b105fcf2f43758c34e9ba42c9230155 [INFO] running `Command { std: "docker" "start" "-a" "f174faef4f17359bdebe8d420db365b95b105fcf2f43758c34e9ba42c9230155", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.21 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking regex-syntax v0.4.0 [INFO] [stderr] Checking lazy_static v0.2.4 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking thread-id v3.0.0 [INFO] [stderr] Checking thread_local v0.3.3 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking regex v0.2.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.2.1/src/exec.rs:727:13 [INFO] [stdout] | [INFO] [stdout] 727 | / match dfa::Fsm::reverse( [INFO] [stdout] 728 | | &self.ro.dfa_reverse, [INFO] [stdout] 729 | | &self.cache, [INFO] [stdout] 730 | | false, [INFO] [stdout] ... | [INFO] [stdout] 737 | | Quit => return Some(Quit), [INFO] [stdout] 738 | | }; [INFO] [stdout] | |_____________^ cannot infer type [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 `regex` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "f174faef4f17359bdebe8d420db365b95b105fcf2f43758c34e9ba42c9230155", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f174faef4f17359bdebe8d420db365b95b105fcf2f43758c34e9ba42c9230155", kill_on_drop: false }` [INFO] [stdout] f174faef4f17359bdebe8d420db365b95b105fcf2f43758c34e9ba42c9230155