[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] building sirkibsirkib/patto against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirkibsirkib%2Fpatto" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sirkibsirkib/patto on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-7-tc1/source/Cargo.toml [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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nom v7.1.3 [INFO] [stderr] Downloaded maplit v1.0.2 [INFO] [stderr] Downloaded memchr v2.6.4 [INFO] [stderr] Downloaded minimal-lexical v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 804d643ad0c51dcb9f2e70cc86063a20d216b16271938a01f42fd11cbc5cf7c8 [INFO] running `Command { std: "docker" "start" "-a" "804d643ad0c51dcb9f2e70cc86063a20d216b16271938a01f42fd11cbc5cf7c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "804d643ad0c51dcb9f2e70cc86063a20d216b16271938a01f42fd11cbc5cf7c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "804d643ad0c51dcb9f2e70cc86063a20d216b16271938a01f42fd11cbc5cf7c8", kill_on_drop: false }` [INFO] [stdout] 804d643ad0c51dcb9f2e70cc86063a20d216b16271938a01f42fd11cbc5cf7c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f3f46ce03fc16b97709aa05d86a12fe6d54776d8178620f563f16dbe3b59747d [INFO] running `Command { std: "docker" "start" "-a" "f3f46ce03fc16b97709aa05d86a12fe6d54776d8178620f563f16dbe3b59747d", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling 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)]` 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)]` 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.55s [INFO] running `Command { std: "docker" "inspect" "f3f46ce03fc16b97709aa05d86a12fe6d54776d8178620f563f16dbe3b59747d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3f46ce03fc16b97709aa05d86a12fe6d54776d8178620f563f16dbe3b59747d", kill_on_drop: false }` [INFO] [stdout] f3f46ce03fc16b97709aa05d86a12fe6d54776d8178620f563f16dbe3b59747d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9892599016c1943b975d777197c91db145ddbfa0989b5687efdd0b7440fcf618 [INFO] running `Command { std: "docker" "start" "-a" "9892599016c1943b975d777197c91db145ddbfa0989b5687efdd0b7440fcf618", kill_on_drop: false }` [INFO] [stderr] Compiling 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)]` 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)]` 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "9892599016c1943b975d777197c91db145ddbfa0989b5687efdd0b7440fcf618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9892599016c1943b975d777197c91db145ddbfa0989b5687efdd0b7440fcf618", kill_on_drop: false }` [INFO] [stdout] 9892599016c1943b975d777197c91db145ddbfa0989b5687efdd0b7440fcf618