[INFO] fetching crate ketchup 2.0.2... [INFO] checking ketchup-2.0.2 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate ketchup 2.0.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate ketchup 2.0.2 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate ketchup 2.0.2 [INFO] tweaked toml for crates.io crate ketchup 2.0.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ketchup 2.0.2 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ketchup 2.0.2 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0381234783ca1114b4f8233c48f583416b8537c5d1dac2dcb73959a5674ca19a [INFO] running `Command { std: "docker" "start" "-a" "0381234783ca1114b4f8233c48f583416b8537c5d1dac2dcb73959a5674ca19a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0381234783ca1114b4f8233c48f583416b8537c5d1dac2dcb73959a5674ca19a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0381234783ca1114b4f8233c48f583416b8537c5d1dac2dcb73959a5674ca19a", kill_on_drop: false }` [INFO] [stdout] 0381234783ca1114b4f8233c48f583416b8537c5d1dac2dcb73959a5674ca19a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 213f558a25d8675f54571e32ee1d5b8211cfd22d7c8af98746c7b50ec58c14d8 [INFO] running `Command { std: "docker" "start" "-a" "213f558a25d8675f54571e32ee1d5b8211cfd22d7c8af98746c7b50ec58c14d8", kill_on_drop: false }` [INFO] [stderr] Checking ketchup v2.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parse.rs:20:45 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn ensure_completed(asa: &mut ASA) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 20 | pub fn ensure_completed(asa: &mut ASA) -> Result<(), Error<'_, ASA::Node>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parse.rs:30:53 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn operand(node: ASA::Node, asa: &mut ASA) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 30 | pub fn operand(node: ASA::Node, asa: &mut ASA) -> Result<(), Error<'_, ASA::Node>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parse.rs:44:62 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn unary_left_align(node: ASA::Node, asa: &mut ASA) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 44 | pub fn unary_left_align(node: ASA::Node, asa: &mut ASA) -> Result<(), Error<'_, ASA::Node>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parse.rs:20:45 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn ensure_completed(asa: &mut ASA) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 20 | pub fn ensure_completed(asa: &mut ASA) -> Result<(), Error<'_, ASA::Node>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parse.rs:101:85 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn unary_right_align(node: ASA::Node, left_recursive: bool, asa: &mut ASA) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 101 | pub fn unary_right_align(node: ASA::Node, left_recursive: bool, asa: &mut ASA) -> Result<(), Error<'_, ASA::Node>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parse.rs:30:53 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn operand(node: ASA::Node, asa: &mut ASA) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 30 | pub fn operand(node: ASA::Node, asa: &mut ASA) -> Result<(), Error<'_, ASA::Node>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parse.rs:117:79 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn binary_node(node: ASA::Node, left_recursive: bool, asa: &mut ASA) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 117 | pub fn binary_node(node: ASA::Node, left_recursive: bool, asa: &mut ASA) -> Result<(), Error<'_, ASA::Node>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parse.rs:44:62 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn unary_left_align(node: ASA::Node, asa: &mut ASA) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 44 | pub fn unary_left_align(node: ASA::Node, asa: &mut ASA) -> Result<(), Error<'_, ASA::Node>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parse.rs:101:85 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn unary_right_align(node: ASA::Node, left_recursive: bool, asa: &mut ASA) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 101 | pub fn unary_right_align(node: ASA::Node, left_recursive: bool, asa: &mut ASA) -> Result<(), Error<'_, ASA::Node>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parse.rs:117:79 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn binary_node(node: ASA::Node, left_recursive: bool, asa: &mut ASA) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 117 | pub fn binary_node(node: ASA::Node, left_recursive: bool, asa: &mut ASA) -> Result<(), Error<'_, ASA::Node>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Sub`, `Div`, `Neg`, and `Pos` are never constructed [INFO] [stdout] --> examples/minimal.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 2 | enum Expr { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 5 | Sub, [INFO] [stdout] | ^^^ [INFO] [stdout] 6 | Mul, [INFO] [stdout] 7 | Div, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | Neg, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | Pos, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "213f558a25d8675f54571e32ee1d5b8211cfd22d7c8af98746c7b50ec58c14d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "213f558a25d8675f54571e32ee1d5b8211cfd22d7c8af98746c7b50ec58c14d8", kill_on_drop: false }` [INFO] [stdout] 213f558a25d8675f54571e32ee1d5b8211cfd22d7c8af98746c7b50ec58c14d8