[INFO] fetching crate enprot 0.3.1... [INFO] checking enprot-0.3.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate enprot 0.3.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate enprot 0.3.1 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 enprot 0.3.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate enprot 0.3.1 [INFO] tweaked toml for crates.io crate enprot 0.3.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate enprot 0.3.1 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 predicates v1.0.2 [INFO] [stderr] Downloaded predicates-core v1.0.0 [INFO] [stderr] Downloaded normalize-line-endings v0.2.2 [INFO] [stderr] Downloaded float-cmp v0.5.3 [INFO] [stderr] Downloaded rpassword v2.1.0 [INFO] [stderr] Downloaded predicates-tree v1.0.0 [INFO] [stderr] Downloaded block-cipher-trait v0.6.2 [INFO] [stderr] Downloaded cty v0.2.1 [INFO] [stderr] Downloaded phc v0.2.0 [INFO] [stderr] Downloaded universal-hash v0.3.0 [INFO] [stderr] Downloaded num v0.2.1 [INFO] [stderr] Downloaded siphasher v0.3.1 [INFO] [stderr] Downloaded treeline v0.1.0 [INFO] [stderr] Downloaded escargot v0.4.0 [INFO] [stderr] Downloaded polyval v0.3.3 [INFO] [stderr] Downloaded aead v0.2.0 [INFO] [stderr] Downloaded aes v0.3.2 [INFO] [stderr] Downloaded assert_cmd v0.11.1 [INFO] [stderr] Downloaded aes-soft v0.3.3 [INFO] [stderr] Downloaded aesni v0.6.0 [INFO] [stderr] Downloaded serde_json v1.0.46 [INFO] [stderr] Downloaded syn v1.0.14 [INFO] [stderr] Downloaded regex-syntax v0.6.14 [INFO] [stderr] Downloaded aho-corasick v0.7.8 [INFO] [stderr] Downloaded regex v1.3.4 [INFO] [stderr] Downloaded cpu-time v1.0.0 [INFO] [stderr] Downloaded num-rational v0.2.3 [INFO] [stderr] Downloaded aes-gcm-siv v0.3.0 [INFO] [stderr] Downloaded botan v0.6.0 [INFO] [stderr] Downloaded botan-sys v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1decca2d0dc93ee5478a6390eff77ed825e5457eb97bf21f317e4603aef4c32f [INFO] running `Command { std: "docker" "start" "-a" "1decca2d0dc93ee5478a6390eff77ed825e5457eb97bf21f317e4603aef4c32f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1decca2d0dc93ee5478a6390eff77ed825e5457eb97bf21f317e4603aef4c32f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1decca2d0dc93ee5478a6390eff77ed825e5457eb97bf21f317e4603aef4c32f", kill_on_drop: false }` [INFO] [stdout] 1decca2d0dc93ee5478a6390eff77ed825e5457eb97bf21f317e4603aef4c32f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b64d65a0c90394a2966b8a450bb15236f57d45b6dbe7731d546859201b8eebf2 [INFO] running `Command { std: "docker" "start" "-a" "b64d65a0c90394a2966b8a450bb15236f57d45b6dbe7731d546859201b8eebf2", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling siphasher v0.3.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-rational v0.2.3 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking block-cipher-trait v0.6.2 [INFO] [stderr] Compiling botan-sys v0.6.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking subtle v2.2.2 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking universal-hash v0.3.0 [INFO] [stderr] Checking aes-soft v0.3.3 [INFO] [stderr] Checking cty v0.2.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking aes v0.3.2 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking polyval v0.3.3 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Checking aead v0.2.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking aho-corasick v0.7.8 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking regex-syntax v0.6.14 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking zeroize v1.1.0 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Checking aes-gcm-siv v0.3.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking botan v0.6.0 [INFO] [stderr] Checking phc v0.2.0 [INFO] [stderr] Checking float-cmp v0.5.3 [INFO] [stderr] Checking rpassword v2.1.0 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking normalize-line-endings v0.2.2 [INFO] [stderr] Checking predicates-tree v1.0.0 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking cpu-time v1.0.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking regex v1.3.4 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Checking predicates v1.0.2 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking enprot v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/etree.rs:28:23 [INFO] [stdout] | [INFO] [stdout] 27 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `Write` is already imported here [INFO] [stdout] 28 | use std::io::{Cursor, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `key_len_min` is never used [INFO] [stdout] --> src/cipher.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub trait SymmetricCipher { [INFO] [stdout] | --------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 46 | fn key_len_min(&self) -> usize; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_json v1.0.46 [INFO] [stderr] Checking assert_cmd v0.11.1 [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/etree.rs:28:23 [INFO] [stdout] | [INFO] [stdout] 27 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `Write` is already imported here [INFO] [stdout] 28 | use std::io::{Cursor, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.84s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [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" "b64d65a0c90394a2966b8a450bb15236f57d45b6dbe7731d546859201b8eebf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b64d65a0c90394a2966b8a450bb15236f57d45b6dbe7731d546859201b8eebf2", kill_on_drop: false }` [INFO] [stdout] b64d65a0c90394a2966b8a450bb15236f57d45b6dbe7731d546859201b8eebf2 [INFO] checking enprot-0.3.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate enprot 0.3.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate enprot 0.3.1 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 crates.io crate enprot 0.3.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate enprot 0.3.1 [INFO] tweaked toml for crates.io crate enprot 0.3.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate enprot 0.3.1 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 804e5e9b2fa7e2bcec8373c5ec7d746d6c3a271a28a49414a08dd0ba0eed9838 [INFO] running `Command { std: "docker" "start" "-a" "804e5e9b2fa7e2bcec8373c5ec7d746d6c3a271a28a49414a08dd0ba0eed9838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "804e5e9b2fa7e2bcec8373c5ec7d746d6c3a271a28a49414a08dd0ba0eed9838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "804e5e9b2fa7e2bcec8373c5ec7d746d6c3a271a28a49414a08dd0ba0eed9838", kill_on_drop: false }` [INFO] [stdout] 804e5e9b2fa7e2bcec8373c5ec7d746d6c3a271a28a49414a08dd0ba0eed9838 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a6d71a70cbe1a2b8284f80fe5c0c4a728a67709dbb2c08e0e1b9119bfcdbb8b2 [INFO] running `Command { std: "docker" "start" "-a" "a6d71a70cbe1a2b8284f80fe5c0c4a728a67709dbb2c08e0e1b9119bfcdbb8b2", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling siphasher v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-rational v0.2.3 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking block-cipher-trait v0.6.2 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking subtle v2.2.2 [INFO] [stderr] Compiling botan-sys v0.6.0 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking universal-hash v0.3.0 [INFO] [stderr] Checking aes-soft v0.3.3 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking cty v0.2.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Checking aes v0.3.2 [INFO] [stderr] Checking polyval v0.3.3 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking aead v0.2.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking aho-corasick v0.7.8 [INFO] [stderr] Checking zeroize v1.1.0 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking regex-syntax v0.6.14 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking aes-gcm-siv v0.3.0 [INFO] [stderr] Checking phc v0.2.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking botan v0.6.0 [INFO] [stderr] Checking float-cmp v0.5.3 [INFO] [stderr] Checking rpassword v2.1.0 [INFO] [stderr] Checking normalize-line-endings v0.2.2 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking predicates-tree v1.0.0 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking cpu-time v1.0.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking regex v1.3.4 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.3.4/src/exec.rs:836:13 [INFO] [stdout] | [INFO] [stdout] 836 | / match dfa::Fsm::reverse( [INFO] [stdout] 837 | | &self.ro.dfa_reverse, [INFO] [stdout] 838 | | self.cache.value(), [INFO] [stdout] 839 | | false, [INFO] [stdout] ... | [INFO] [stdout] 850 | | Quit => return Some(Quit), [INFO] [stdout] 851 | | }; [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a6d71a70cbe1a2b8284f80fe5c0c4a728a67709dbb2c08e0e1b9119bfcdbb8b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6d71a70cbe1a2b8284f80fe5c0c4a728a67709dbb2c08e0e1b9119bfcdbb8b2", kill_on_drop: false }` [INFO] [stdout] a6d71a70cbe1a2b8284f80fe5c0c4a728a67709dbb2c08e0e1b9119bfcdbb8b2