[INFO] cloning repository https://github.com/sirkibsirkib/patto [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sirkibsirkib/patto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirkibsirkib%2Fpatto", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirkibsirkib%2Fpatto'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c84b3887d11565f6630bf3e36dba74d54c68f7b2 [INFO] checking sirkibsirkib/patto/c84b3887d11565f6630bf3e36dba74d54c68f7b2 against master#0b278a539440be291466ea463a9b6310eaf4d7bb for pr-145108-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirkibsirkib%2Fpatto" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sirkibsirkib/patto [INFO] finished tweaking git repo https://github.com/sirkibsirkib/patto [INFO] tweaked toml for git repo https://github.com/sirkibsirkib/patto written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sirkibsirkib/patto on toolchain 0b278a539440be291466ea463a9b6310eaf4d7bb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0b278a539440be291466ea463a9b6310eaf4d7bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sirkibsirkib/patto 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" "+0b278a539440be291466ea463a9b6310eaf4d7bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0b278a539440be291466ea463a9b6310eaf4d7bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66602d544790b29f1dcd54bda835f0ff4f3268a6d86e260bdaa0cb55e15b160c [INFO] running `Command { std: "docker" "start" "-a" "66602d544790b29f1dcd54bda835f0ff4f3268a6d86e260bdaa0cb55e15b160c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66602d544790b29f1dcd54bda835f0ff4f3268a6d86e260bdaa0cb55e15b160c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66602d544790b29f1dcd54bda835f0ff4f3268a6d86e260bdaa0cb55e15b160c", kill_on_drop: false }` [INFO] [stdout] 66602d544790b29f1dcd54bda835f0ff4f3268a6d86e260bdaa0cb55e15b160c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0b278a539440be291466ea463a9b6310eaf4d7bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5bd7f93997a286c2abf624afd15d1004bb23fe91aeadbd7529d5dcbffeab70d4 [INFO] running `Command { std: "docker" "start" "-a" "5bd7f93997a286c2abf624afd15d1004bb23fe91aeadbd7529d5dcbffeab70d4", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking patto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `char as nomchar` and `verify` [INFO] [stdout] --> src/parse.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | character::complete::{char as nomchar, multispace0, satisfy}, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | combinator::{map as nommap, opt, recognize, verify}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `char as nomchar` and `verify` [INFO] [stdout] --> src/parse.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | character::complete::{char as nomchar, multispace0, satisfy}, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | combinator::{map as nommap, opt, recognize, verify}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `cyclic_patt` and `cyclic_step` are never read [INFO] [stdout] --> src/ir.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Cycle<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 25 | cyclic_patt: &'a Patt, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 26 | cyclic_step: Vec<(&'a Patt, How<'a>)>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cycle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `rule`, `consequent`, and `argument` are never read [INFO] [stdout] --> src/ir.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct How<'a> { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 43 | pub rule: &'a Rule, [INFO] [stdout] | ^^^^ [INFO] [stdout] 44 | pub consequent: &'a RuleAtom, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 45 | pub argument: &'a RuleAtom, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `How` 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: fields `rule` and `ra` are never read [INFO] [stdout] --> src/ir.rs:62:22 [INFO] [stdout] | [INFO] [stdout] 62 | NoMatchingPatt { rule: &'a Rule, ra: &'a RuleAtom }, [INFO] [stdout] | -------------- ^^^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PattErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `contains_ra` and `is_variable` are never used [INFO] [stdout] --> src/ir.rs:188:8 [INFO] [stdout] | [INFO] [stdout] 187 | impl RuleAtom { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 188 | fn contains_ra(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 205 | fn is_variable(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `wsr` is never used [INFO] [stdout] --> src/parse.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn wsr<'a, F, O, E>(inner: F) -> impl FnMut(&'a [u8]) -> IResult<&'a [u8], O, E> [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ir.rs:66:25 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn reachability(&self) -> Reachability { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 66 | pub fn reachability(&self) -> Reachability<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ir.rs:89:18 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn cycle(&self) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 89 | pub fn cycle(&self) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ir.rs:238:23 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn patt_graph(&self) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 238 | pub fn patt_graph(&self) -> Result, PattErr<'_>> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `cyclic_patt` and `cyclic_step` are never read [INFO] [stdout] --> src/ir.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Cycle<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 25 | cyclic_patt: &'a Patt, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 26 | cyclic_step: Vec<(&'a Patt, How<'a>)>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cycle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `rule`, `consequent`, and `argument` are never read [INFO] [stdout] --> src/ir.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct How<'a> { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 43 | pub rule: &'a Rule, [INFO] [stdout] | ^^^^ [INFO] [stdout] 44 | pub consequent: &'a RuleAtom, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 45 | pub argument: &'a RuleAtom, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `How` 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: fields `rule` and `ra` are never read [INFO] [stdout] --> src/ir.rs:62:22 [INFO] [stdout] | [INFO] [stdout] 62 | NoMatchingPatt { rule: &'a Rule, ra: &'a RuleAtom }, [INFO] [stdout] | -------------- ^^^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PattErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `contains_ra` and `is_variable` are never used [INFO] [stdout] --> src/ir.rs:188:8 [INFO] [stdout] | [INFO] [stdout] 187 | impl RuleAtom { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 188 | fn contains_ra(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 205 | fn is_variable(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `wsr` is never used [INFO] [stdout] --> src/parse.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn wsr<'a, F, O, E>(inner: F) -> impl FnMut(&'a [u8]) -> IResult<&'a [u8], O, E> [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ir.rs:66:25 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn reachability(&self) -> Reachability { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 66 | pub fn reachability(&self) -> Reachability<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ir.rs:89:18 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn cycle(&self) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 89 | pub fn cycle(&self) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ir.rs:238:23 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn patt_graph(&self) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 238 | pub fn patt_graph(&self) -> Result, PattErr<'_>> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.51s [INFO] running `Command { std: "docker" "inspect" "5bd7f93997a286c2abf624afd15d1004bb23fe91aeadbd7529d5dcbffeab70d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bd7f93997a286c2abf624afd15d1004bb23fe91aeadbd7529d5dcbffeab70d4", kill_on_drop: false }` [INFO] [stdout] 5bd7f93997a286c2abf624afd15d1004bb23fe91aeadbd7529d5dcbffeab70d4