[INFO] cloning repository https://github.com/vincentisambart/parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vincentisambart/parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvincentisambart%2Fparser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvincentisambart%2Fparser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 67794892048e4a8f1a63f30706172827dfa35e06 [INFO] checking vincentisambart/parser against master#e23ae72ac7a393961886ea62df065ebb6def7d51 for pr-126571 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvincentisambart%2Fparser" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vincentisambart/parser on toolchain e23ae72ac7a393961886ea62df065ebb6def7d51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vincentisambart/parser [INFO] finished tweaking git repo https://github.com/vincentisambart/parser [INFO] tweaked toml for git repo https://github.com/vincentisambart/parser written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/vincentisambart/parser 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" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6fea27560b26f9f602594555a2f00cc21d7c7652e311a622d8bb291c94b5f45 [INFO] running `Command { std: "docker" "start" "-a" "e6fea27560b26f9f602594555a2f00cc21d7c7652e311a622d8bb291c94b5f45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6fea27560b26f9f602594555a2f00cc21d7c7652e311a622d8bb291c94b5f45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6fea27560b26f9f602594555a2f00cc21d7c7652e311a622d8bb291c94b5f45", kill_on_drop: false }` [INFO] [stdout] e6fea27560b26f9f602594555a2f00cc21d7c7652e311a622d8bb291c94b5f45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 86f662a5816d872260138f3cd336f7755a6bdd4712aaa14198390acc1e0fb550 [INFO] running `Command { std: "docker" "start" "-a" "86f662a5816d872260138f3cd336f7755a6bdd4712aaa14198390acc1e0fb550", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/lex.rs:457:26 [INFO] [stdout] | [INFO] [stdout] 457 | Some(c) if c.is_ascii_octdigit() => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CharPattern::is_ascii_octdigit(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(is_ascii_octdigit)]` to the crate attributes to enable `char::methods::::is_ascii_octdigit` [INFO] [stdout] --> src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 + #![feature(is_ascii_octdigit)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/lex.rs:457:26 [INFO] [stdout] | [INFO] [stdout] 457 | Some(c) if c.is_ascii_octdigit() => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CharPattern::is_ascii_octdigit(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(is_ascii_octdigit)]` to the crate attributes to enable `char::methods::::is_ascii_octdigit` [INFO] [stdout] --> src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 + #![feature(is_ascii_octdigit)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/error.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | UnexpectedToken(Token), [INFO] [stdout] | --------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 | UnexpectedToken(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/error.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | UnexpectedChar(char), [INFO] [stdout] | -------------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 | UnexpectedChar(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `position`, `kind`, and `message` are never read [INFO] [stdout] --> src/error.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct ParseError { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 15 | position: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 16 | kind: ParseErrorKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParseError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `collect` is never used [INFO] [stdout] --> src/failable.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait FailableIterator { [INFO] [stdout] | ---------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 18 | fn collect(mut self) -> Result, Self::Error> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `next`, `collect`, and `fixed_rate` are never used [INFO] [stdout] --> src/failable.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 87 | pub trait VarRateFailableIterator { [INFO] [stdout] | ----------------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 92 | fn next(&mut self) -> Result, Self::Error>; [INFO] [stdout] | ^^^^ [INFO] [stdout] 93 | [INFO] [stdout] 94 | fn collect(mut self) -> Result, Self::Error> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | fn fixed_rate(self) -> FixedRateFailableIterator [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `next_if` is never used [INFO] [stdout] --> src/peeking.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Peeking { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 4 | fn next_if(&mut self, predicate: F) -> Option [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/error.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | UnexpectedToken(Token), [INFO] [stdout] | --------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 | UnexpectedToken(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/error.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | UnexpectedChar(char), [INFO] [stdout] | -------------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 | UnexpectedChar(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `position`, `kind`, and `message` are never read [INFO] [stdout] --> src/error.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct ParseError { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 15 | position: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 16 | kind: ParseErrorKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParseError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `next`, `collect`, and `fixed_rate` are never used [INFO] [stdout] --> src/failable.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 87 | pub trait VarRateFailableIterator { [INFO] [stdout] | ----------------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 92 | fn next(&mut self) -> Result, Self::Error>; [INFO] [stdout] | ^^^^ [INFO] [stdout] 93 | [INFO] [stdout] 94 | fn collect(mut self) -> Result, Self::Error> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | fn fixed_rate(self) -> FixedRateFailableIterator [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `next_if` is never used [INFO] [stdout] --> src/peeking.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Peeking { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 4 | fn next_if(&mut self, predicate: F) -> Option [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "86f662a5816d872260138f3cd336f7755a6bdd4712aaa14198390acc1e0fb550", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86f662a5816d872260138f3cd336f7755a6bdd4712aaa14198390acc1e0fb550", kill_on_drop: false }` [INFO] [stdout] 86f662a5816d872260138f3cd336f7755a6bdd4712aaa14198390acc1e0fb550