[INFO] cloning repository https://github.com/vimhash/number-to-letter-converter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vimhash/number-to-letter-converter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvimhash%2Fnumber-to-letter-converter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvimhash%2Fnumber-to-letter-converter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 89b8b4ea6d357b14a1a346ecaf2a374cbb05375b [INFO] checking vimhash/number-to-letter-converter against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvimhash%2Fnumber-to-letter-converter" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vimhash/number-to-letter-converter 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/vimhash/number-to-letter-converter [INFO] finished tweaking git repo https://github.com/vimhash/number-to-letter-converter [INFO] tweaked toml for git repo https://github.com/vimhash/number-to-letter-converter written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/vimhash/number-to-letter-converter 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 unicode-xid v0.2.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.24 [INFO] [stderr] Downloaded serde v1.0.123 [INFO] [stderr] Downloaded percent-encoding v1.0.1 [INFO] [stderr] Downloaded typemap v0.3.3 [INFO] [stderr] Downloaded version_check v0.1.5 [INFO] [stderr] Downloaded plugin v0.2.6 [INFO] [stderr] Downloaded unsafe-any v0.4.2 [INFO] [stderr] Downloaded groupable v0.2.0 [INFO] [stderr] Downloaded typeable v0.1.2 [INFO] [stderr] Downloaded mime v0.2.6 [INFO] [stderr] Downloaded traitobject v0.1.0 [INFO] [stderr] Downloaded unicase v1.4.2 [INFO] [stderr] Downloaded modifier v0.1.0 [INFO] [stderr] Downloaded serde_derive v1.0.123 [INFO] [stderr] Downloaded log v0.3.9 [INFO] [stderr] Downloaded byteorder v1.4.2 [INFO] [stderr] Downloaded base64 v0.9.3 [INFO] [stderr] Downloaded wasi v0.10.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded httparse v1.3.5 [INFO] [stderr] Downloaded aho-corasick v0.7.15 [INFO] [stderr] Downloaded hyper v0.10.16 [INFO] [stderr] Downloaded regex-syntax v0.6.22 [INFO] [stderr] Downloaded regex v1.4.3 [INFO] [stderr] Downloaded libc v0.2.86 [INFO] [stderr] Downloaded idna v0.1.5 [INFO] [stderr] Downloaded syn v1.0.60 [INFO] [stderr] Downloaded serde_json v1.0.62 [INFO] [stderr] Downloaded unicode-normalization v0.1.17 [INFO] [stderr] Downloaded mustache v0.9.0 [INFO] [stderr] Downloaded once_cell v1.5.2 [INFO] [stderr] Downloaded time v0.1.44 [INFO] [stderr] Downloaded nickel v0.11.0 [INFO] [stderr] Downloaded unicode-bidi v0.3.4 [INFO] [stderr] Downloaded safemem v0.3.3 [INFO] [stderr] Downloaded memchr v2.3.4 [INFO] [stderr] Downloaded thread_local v1.1.3 [INFO] [stderr] Downloaded tinyvec v1.1.1 [INFO] [stderr] Downloaded url v1.7.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 18cc70404a7ff04bac3dedb30c3deeb461f1e068ddb003a8945170688190039c [INFO] running `Command { std: "docker" "start" "-a" "18cc70404a7ff04bac3dedb30c3deeb461f1e068ddb003a8945170688190039c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18cc70404a7ff04bac3dedb30c3deeb461f1e068ddb003a8945170688190039c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18cc70404a7ff04bac3dedb30c3deeb461f1e068ddb003a8945170688190039c", kill_on_drop: false }` [INFO] [stdout] 18cc70404a7ff04bac3dedb30c3deeb461f1e068ddb003a8945170688190039c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 827513e0ba146c562bc5a9ae2c3281bc33f1f63d3eebbfd48ce535ad7d41033c [INFO] running `Command { std: "docker" "start" "-a" "827513e0ba146c562bc5a9ae2c3281bc33f1f63d3eebbfd48ce535ad7d41033c", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking groupable v0.2.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking mustache v0.9.0 [INFO] [stderr] Checking nickel v0.11.0 [INFO] [stderr] Checking numbers_to_letters2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/control/cardinals.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | let mut result = String::from(""); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/control/cardinals.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | let mut result = String::from(""); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/control/cardinals.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut result = String::from(""); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/control/cardinals.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut result = String::from(""); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/control.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | let mut result = String::from(""); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/control.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | let mut result = String::from(""); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/control.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut number_len = number_string.len(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/cardinals.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | let mut result = String::from(""); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/cardinals.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut result = String::from(""); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/control.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut number_len = number_string.len(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/cardinals.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | let mut result = String::from(""); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/cardinals.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut result = String::from(""); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.06s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [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" "827513e0ba146c562bc5a9ae2c3281bc33f1f63d3eebbfd48ce535ad7d41033c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "827513e0ba146c562bc5a9ae2c3281bc33f1f63d3eebbfd48ce535ad7d41033c", kill_on_drop: false }` [INFO] [stdout] 827513e0ba146c562bc5a9ae2c3281bc33f1f63d3eebbfd48ce535ad7d41033c [INFO] checking vimhash/number-to-letter-converter against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvimhash%2Fnumber-to-letter-converter" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vimhash/number-to-letter-converter 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/vimhash/number-to-letter-converter [INFO] finished tweaking git repo https://github.com/vimhash/number-to-letter-converter [INFO] tweaked toml for git repo https://github.com/vimhash/number-to-letter-converter written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/vimhash/number-to-letter-converter 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 06bfa8ced7c5b6764f0953ccb13cceeb2875d29bb47e7050af8b34a38ef2a70c [INFO] running `Command { std: "docker" "start" "-a" "06bfa8ced7c5b6764f0953ccb13cceeb2875d29bb47e7050af8b34a38ef2a70c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06bfa8ced7c5b6764f0953ccb13cceeb2875d29bb47e7050af8b34a38ef2a70c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06bfa8ced7c5b6764f0953ccb13cceeb2875d29bb47e7050af8b34a38ef2a70c", kill_on_drop: false }` [INFO] [stdout] 06bfa8ced7c5b6764f0953ccb13cceeb2875d29bb47e7050af8b34a38ef2a70c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d96d2d76a697a886bf1fd3a2e9f0ff2346dd08469a365438229c4d204a337332 [INFO] running `Command { std: "docker" "start" "-a" "d96d2d76a697a886bf1fd3a2e9f0ff2346dd08469a365438229c4d204a337332", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking groupable v0.2.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking url v1.7.2 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.4.3/src/exec.rs:841:13 [INFO] [stdout] | [INFO] [stdout] 841 | / match dfa::Fsm::reverse( [INFO] [stdout] 842 | | &self.ro.dfa_reverse, [INFO] [stdout] 843 | | self.cache.value(), [INFO] [stdout] 844 | | false, [INFO] [stdout] ... | [INFO] [stdout] 855 | | Quit => return Some(Quit), [INFO] [stdout] 856 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hyper v0.10.16 [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/hyper-0.10.16/src/server/listener.rs:45:19 [INFO] [stdout] | [INFO] [stdout] 45 | thread::spawn(move || { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 45 | thread::spawn(move || -> /* Type */ { [INFO] [stdout] | +++++++++++++ [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 E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hyper` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d96d2d76a697a886bf1fd3a2e9f0ff2346dd08469a365438229c4d204a337332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d96d2d76a697a886bf1fd3a2e9f0ff2346dd08469a365438229c4d204a337332", kill_on_drop: false }` [INFO] [stdout] d96d2d76a697a886bf1fd3a2e9f0ff2346dd08469a365438229c4d204a337332