[INFO] updating cached repository https://github.com/vincentisambart/parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 67794892048e4a8f1a63f30706172827dfa35e06 [INFO] testing vincentisambart/parser against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvincentisambart%2Fparser" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vincentisambart/parser on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", 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-9/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: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 214c471c7b7134981e2f10a3c6eaac1bc5d8a2198dafa0c0bf0fd47bd8662466 [INFO] running `Command { std: "docker" "start" "-a" "214c471c7b7134981e2f10a3c6eaac1bc5d8a2198dafa0c0bf0fd47bd8662466", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "214c471c7b7134981e2f10a3c6eaac1bc5d8a2198dafa0c0bf0fd47bd8662466", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "214c471c7b7134981e2f10a3c6eaac1bc5d8a2198dafa0c0bf0fd47bd8662466", kill_on_drop: false }` [INFO] [stdout] 214c471c7b7134981e2f10a3c6eaac1bc5d8a2198dafa0c0bf0fd47bd8662466 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b138f8ed1dec8caa0f605ec7052e39ab4d9110626cf430ce03d62049b4695a7 [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" "0b138f8ed1dec8caa0f605ec7052e39ab4d9110626cf430ce03d62049b4695a7", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling 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:323:47 [INFO] [stdout] | [INFO] [stdout] 323 | if let Some(p) = self.scanner.next_if(any_of!('p', 'P')) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:326:54 [INFO] [stdout] | [INFO] [stdout] 326 | if let Some(sign) = self.scanner.next_if(any_of!('-', '+')) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:346:54 [INFO] [stdout] | [INFO] [stdout] 346 | } else if let Some(digit) = self.scanner.next_if(CharPattern::is_ascii_octdigit) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:367:43 [INFO] [stdout] | [INFO] [stdout] 367 | if let Some(e) = self.scanner.next_if(any_of!('e', 'E')) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:369:50 [INFO] [stdout] | [INFO] [stdout] 369 | if let Some(sign) = self.scanner.next_if(any_of!('-', '+')) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:375:39 [INFO] [stdout] | [INFO] [stdout] 375 | if let Some(e) = self.scanner.next_if(any_of!('e', 'E')) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:378:46 [INFO] [stdout] | [INFO] [stdout] 378 | if let Some(sign) = self.scanner.next_if(any_of!('-', '+')) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:486:14 [INFO] [stdout] | [INFO] [stdout] 486 | .next_if(any_of!('\'')) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:529:14 [INFO] [stdout] | [INFO] [stdout] 529 | .next_if(any_of!('"')) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:818:46 [INFO] [stdout] | [INFO] [stdout] 818 | } else if let Some(c) = self.scanner.next_if(any_of!('a'..='z', 'A'..='Z', '_')) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:450:50 [INFO] [stdout] | [INFO] [stdout] 450 | while let Some(c) = self.scanner.next_if(char::is_ascii_hexdigit) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:460:50 [INFO] [stdout] | [INFO] [stdout] 460 | while let Some(c) = self.scanner.next_if(CharPattern::is_ascii_octdigit) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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/peeking.rs:50:14 [INFO] [stdout] | [INFO] [stdout] 50 | self.next_if(predicate).is_some() [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.69s [INFO] running `Command { std: "docker" "inspect" "0b138f8ed1dec8caa0f605ec7052e39ab4d9110626cf430ce03d62049b4695a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b138f8ed1dec8caa0f605ec7052e39ab4d9110626cf430ce03d62049b4695a7", kill_on_drop: false }` [INFO] [stdout] 0b138f8ed1dec8caa0f605ec7052e39ab4d9110626cf430ce03d62049b4695a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2952da64fef3a5b2e82ab73b1c538f181c80533b7c47e6234f1cdc952e0c8d64 [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" "2952da64fef3a5b2e82ab73b1c538f181c80533b7c47e6234f1cdc952e0c8d64", kill_on_drop: false }` [INFO] [stderr] Compiling 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:323:47 [INFO] [stdout] | [INFO] [stdout] 323 | if let Some(p) = self.scanner.next_if(any_of!('p', 'P')) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:326:54 [INFO] [stdout] | [INFO] [stdout] 326 | if let Some(sign) = self.scanner.next_if(any_of!('-', '+')) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:346:54 [INFO] [stdout] | [INFO] [stdout] 346 | } else if let Some(digit) = self.scanner.next_if(CharPattern::is_ascii_octdigit) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:367:43 [INFO] [stdout] | [INFO] [stdout] 367 | if let Some(e) = self.scanner.next_if(any_of!('e', 'E')) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:369:50 [INFO] [stdout] | [INFO] [stdout] 369 | if let Some(sign) = self.scanner.next_if(any_of!('-', '+')) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:375:39 [INFO] [stdout] | [INFO] [stdout] 375 | if let Some(e) = self.scanner.next_if(any_of!('e', 'E')) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:378:46 [INFO] [stdout] | [INFO] [stdout] 378 | if let Some(sign) = self.scanner.next_if(any_of!('-', '+')) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:486:14 [INFO] [stdout] | [INFO] [stdout] 486 | .next_if(any_of!('\'')) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:529:14 [INFO] [stdout] | [INFO] [stdout] 529 | .next_if(any_of!('"')) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:818:46 [INFO] [stdout] | [INFO] [stdout] 818 | } else if let Some(c) = self.scanner.next_if(any_of!('a'..='z', 'A'..='Z', '_')) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:450:50 [INFO] [stdout] | [INFO] [stdout] 450 | while let Some(c) = self.scanner.next_if(char::is_ascii_hexdigit) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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:460:50 [INFO] [stdout] | [INFO] [stdout] 460 | while let Some(c) = self.scanner.next_if(CharPattern::is_ascii_octdigit) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [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/peeking.rs:50:14 [INFO] [stdout] | [INFO] [stdout] 50 | self.next_if(predicate).is_some() [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.03s [INFO] running `Command { std: "docker" "inspect" "2952da64fef3a5b2e82ab73b1c538f181c80533b7c47e6234f1cdc952e0c8d64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2952da64fef3a5b2e82ab73b1c538f181c80533b7c47e6234f1cdc952e0c8d64", kill_on_drop: false }` [INFO] [stdout] 2952da64fef3a5b2e82ab73b1c538f181c80533b7c47e6234f1cdc952e0c8d64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 327692f8190331e73ff7696fe1fcb6184c87cb268e0557e1b6f14f954e4d9c3c [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" "327692f8190331e73ff7696fe1fcb6184c87cb268e0557e1b6f14f954e4d9c3c", kill_on_drop: false }` [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lex.rs:323:47 [INFO] [stderr] | [INFO] [stderr] 323 | if let Some(p) = self.scanner.next_if(any_of!('p', 'P')) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lex.rs:326:54 [INFO] [stderr] | [INFO] [stderr] 326 | if let Some(sign) = self.scanner.next_if(any_of!('-', '+')) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lex.rs:346:54 [INFO] [stderr] | [INFO] [stderr] 346 | } else if let Some(digit) = self.scanner.next_if(CharPattern::is_ascii_octdigit) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lex.rs:367:43 [INFO] [stderr] | [INFO] [stderr] 367 | if let Some(e) = self.scanner.next_if(any_of!('e', 'E')) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lex.rs:369:50 [INFO] [stderr] | [INFO] [stderr] 369 | if let Some(sign) = self.scanner.next_if(any_of!('-', '+')) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lex.rs:375:39 [INFO] [stderr] | [INFO] [stderr] 375 | if let Some(e) = self.scanner.next_if(any_of!('e', 'E')) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lex.rs:378:46 [INFO] [stderr] | [INFO] [stderr] 378 | if let Some(sign) = self.scanner.next_if(any_of!('-', '+')) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lex.rs:486:14 [INFO] [stderr] | [INFO] [stderr] 486 | .next_if(any_of!('\'')) [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lex.rs:529:14 [INFO] [stderr] | [INFO] [stderr] 529 | .next_if(any_of!('"')) [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lex.rs:818:46 [INFO] [stderr] | [INFO] [stderr] 818 | } else if let Some(c) = self.scanner.next_if(any_of!('a'..='z', 'A'..='Z', '_')) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lex.rs:450:50 [INFO] [stderr] | [INFO] [stderr] 450 | while let Some(c) = self.scanner.next_if(char::is_ascii_hexdigit) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lex.rs:460:50 [INFO] [stderr] | [INFO] [stderr] 460 | while let Some(c) = self.scanner.next_if(CharPattern::is_ascii_octdigit) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/peeking.rs:50:14 [INFO] [stderr] | [INFO] [stderr] 50 | self.next_if(predicate).is_some() [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `peeking::Peeking::next_if(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(peekable_next_if)]` to the crate attributes to enable `std::iter::Peekable::::next_if` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/parser-45bb508d13fc4e85 [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test parser::tests::test_function_definition ... ok [INFO] [stdout] test lex::tests::test_string_literal ... ok [INFO] [stdout] test lex::tests::test_punctuators ... ok [INFO] [stdout] test parser::tests::test_function_pointer_declaration ... ok [INFO] [stdout] test parser::tests::test_simple_declaration ... ok [INFO] [stdout] test parser::tests::test_variable_initialization ... ok [INFO] [stdout] test parser::tests::test_function_declaration ... ok [INFO] [stdout] test lex::tests::test_number_literal ... ok [INFO] [stdout] test parser::tests::test_simple_type_definition ... ok [INFO] [stdout] test parser::tests::test_array_declaration ... ok [INFO] [stdout] test parser::tests::test_tag_definition ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "327692f8190331e73ff7696fe1fcb6184c87cb268e0557e1b6f14f954e4d9c3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "327692f8190331e73ff7696fe1fcb6184c87cb268e0557e1b6f14f954e4d9c3c", kill_on_drop: false }` [INFO] [stdout] 327692f8190331e73ff7696fe1fcb6184c87cb268e0557e1b6f14f954e4d9c3c