[INFO] cloning repository https://github.com/maeln/Oneliner [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maeln/Oneliner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaeln%2FOneliner", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaeln%2FOneliner'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d4387599db55cf8146ef7a82186cc9a1c3d7dea7 [INFO] checking maeln/Oneliner against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaeln%2FOneliner" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/maeln/Oneliner on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/maeln/Oneliner [INFO] finished tweaking git repo https://github.com/maeln/Oneliner [INFO] tweaked toml for git repo https://github.com/maeln/Oneliner written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/maeln/Oneliner already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-channel v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dad2948404f52ca7a4530a43091329a04da2b8b8a04253ec5cae625bf235698e [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" "dad2948404f52ca7a4530a43091329a04da2b8b8a04253ec5cae625bf235698e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dad2948404f52ca7a4530a43091329a04da2b8b8a04253ec5cae625bf235698e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dad2948404f52ca7a4530a43091329a04da2b8b8a04253ec5cae625bf235698e", kill_on_drop: false }` [INFO] [stdout] dad2948404f52ca7a4530a43091329a04da2b8b8a04253ec5cae625bf235698e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f468f177cb0b61aa911886d458a15b1638653cd68ffd0ce82ed40da7c6d09d8 [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" "4f468f177cb0b61aa911886d458a15b1638653cd68ffd0ce82ed40da7c6d09d8", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Checking crossbeam-utils v0.6.1 [INFO] [stderr] Checking arrayvec v0.4.8 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking regex-syntax v0.6.3 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking smallvec v0.6.6 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking crossbeam-deque v0.6.2 [INFO] [stderr] Checking csv-core v0.1.4 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking crossbeam-channel v0.3.2 [INFO] [stderr] Checking regex v1.0.6 [INFO] [stderr] Checking crossbeam v0.5.0 [INFO] [stderr] Checking csv v1.0.2 [INFO] [stderr] Checking oneliner v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/serialize/errors.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | type Cause = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + Send + Sync` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/serialize/errors.rs:60:43 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn into_cause(self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + Sync + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/serialize/errors.rs:98:32 [INFO] [stdout] | [INFO] [stdout] 98 | fn cause(&self) -> Option<&StdError> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/serialize/errors.rs:99:60 [INFO] [stdout] | [INFO] [stdout] 99 | self.inner.cause.as_ref().map(|cause| &**cause as &StdError) [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/serialize/errors.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | type Cause = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + Send + Sync` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/serialize/errors.rs:60:43 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn into_cause(self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + Sync + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/serialize/errors.rs:98:32 [INFO] [stdout] | [INFO] [stdout] 98 | fn cause(&self) -> Option<&StdError> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/serialize/errors.rs:99:60 [INFO] [stdout] | [INFO] [stdout] 99 | self.inner.cause.as_ref().map(|cause| &**cause as &StdError) [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/serialize/errors.rs:79:38 [INFO] [stdout] | [INFO] [stdout] 79 | write!(f, "{}: {}", self.description(), cause) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/serialize/errors.rs:81:30 [INFO] [stdout] | [INFO] [stdout] 81 | f.write_str(self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/serialize/errors.rs:79:38 [INFO] [stdout] | [INFO] [stdout] 79 | write!(f, "{}: {}", self.description(), cause) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/serialize/errors.rs:81:30 [INFO] [stdout] | [INFO] [stdout] 81 | f.write_str(self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SerializeError` [INFO] [stdout] --> src/serialize/errors.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | SerializeError, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnserializeError` [INFO] [stdout] --> src/serialize/errors.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | UnserializeError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_serialize` [INFO] [stdout] --> src/serialize/errors.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn new_serialize() -> Error { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_unserialize` [INFO] [stdout] --> src/serialize/errors.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn new_unserialize() -> Error { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_cause` [INFO] [stdout] --> src/serialize/errors.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn into_cause(self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `split_word_re` should have an upper case name [INFO] [stdout] --> src/csv_parser.rs:106:20 [INFO] [stdout] | [INFO] [stdout] 106 | static ref split_word_re: Regex = Regex::new(r"\s+").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `SPLIT_WORD_RE` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `multiple_ponct` should have an upper case name [INFO] [stdout] --> src/csv_parser.rs:135:20 [INFO] [stdout] | [INFO] [stdout] 135 | static ref multiple_ponct: Regex = Regex::new(r"(?P[;:\.!\?]+)").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `MULTIPLE_PONCT` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `url_reg` should have an upper case name [INFO] [stdout] --> src/csv_parser.rs:157:20 [INFO] [stdout] | [INFO] [stdout] 157 | static ref url_reg: Regex = Regex::new(r"(.+://.+\.[a-z]+.*$)|(.*www\..*)").unwrap(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `URL_REG` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `char_reg` should have an upper case name [INFO] [stdout] --> src/csv_parser.rs:165:20 [INFO] [stdout] | [INFO] [stdout] 165 | static ref char_reg: Regex = Regex::new(r".*[a-zA-Z]+.*").unwrap(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper case: `CHAR_REG` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `bull_reg` should have an upper case name [INFO] [stdout] --> src/csv_parser.rs:173:20 [INFO] [stdout] | [INFO] [stdout] 173 | static ref bull_reg: Regex = Regex::new(r"^#+").unwrap(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper case: `BULL_REG` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `end` should have an upper case name [INFO] [stdout] --> src/markovchain.rs:49:24 [INFO] [stdout] | [INFO] [stdout] 49 | static ref end: Regex = Regex::new(r"[;:,\.!\?]+").unwrap(); [INFO] [stdout] | ^^^ help: convert the identifier to upper case: `END` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SerializeError` [INFO] [stdout] --> src/serialize/errors.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | SerializeError, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnserializeError` [INFO] [stdout] --> src/serialize/errors.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | UnserializeError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_serialize` [INFO] [stdout] --> src/serialize/errors.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn new_serialize() -> Error { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_unserialize` [INFO] [stdout] --> src/serialize/errors.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn new_unserialize() -> Error { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_cause` [INFO] [stdout] --> src/serialize/errors.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn into_cause(self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `split_word_re` should have an upper case name [INFO] [stdout] --> src/csv_parser.rs:106:20 [INFO] [stdout] | [INFO] [stdout] 106 | static ref split_word_re: Regex = Regex::new(r"\s+").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `SPLIT_WORD_RE` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `multiple_ponct` should have an upper case name [INFO] [stdout] --> src/csv_parser.rs:135:20 [INFO] [stdout] | [INFO] [stdout] 135 | static ref multiple_ponct: Regex = Regex::new(r"(?P[;:\.!\?]+)").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `MULTIPLE_PONCT` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `url_reg` should have an upper case name [INFO] [stdout] --> src/csv_parser.rs:157:20 [INFO] [stdout] | [INFO] [stdout] 157 | static ref url_reg: Regex = Regex::new(r"(.+://.+\.[a-z]+.*$)|(.*www\..*)").unwrap(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `URL_REG` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `char_reg` should have an upper case name [INFO] [stdout] --> src/csv_parser.rs:165:20 [INFO] [stdout] | [INFO] [stdout] 165 | static ref char_reg: Regex = Regex::new(r".*[a-zA-Z]+.*").unwrap(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper case: `CHAR_REG` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `bull_reg` should have an upper case name [INFO] [stdout] --> src/csv_parser.rs:173:20 [INFO] [stdout] | [INFO] [stdout] 173 | static ref bull_reg: Regex = Regex::new(r"^#+").unwrap(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper case: `BULL_REG` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `end` should have an upper case name [INFO] [stdout] --> src/markovchain.rs:49:24 [INFO] [stdout] | [INFO] [stdout] 49 | static ref end: Regex = Regex::new(r"[;:,\.!\?]+").unwrap(); [INFO] [stdout] | ^^^ help: convert the identifier to upper case: `END` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.30s [INFO] running `Command { std: "docker" "inspect" "4f468f177cb0b61aa911886d458a15b1638653cd68ffd0ce82ed40da7c6d09d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f468f177cb0b61aa911886d458a15b1638653cd68ffd0ce82ed40da7c6d09d8", kill_on_drop: false }` [INFO] [stdout] 4f468f177cb0b61aa911886d458a15b1638653cd68ffd0ce82ed40da7c6d09d8