[INFO] fetching crate keon 0.2.0... [INFO] checking keon-0.2.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate keon 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate keon 0.2.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate keon 0.2.0 [INFO] tweaked toml for crates.io crate keon 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate keon 0.2.0 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 keon 0.2.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3201796a5cb7803e3285b58a6a94e9e53cfb55a499ba45c5fc20320b2290de1d [INFO] running `Command { std: "docker" "start" "-a" "3201796a5cb7803e3285b58a6a94e9e53cfb55a499ba45c5fc20320b2290de1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3201796a5cb7803e3285b58a6a94e9e53cfb55a499ba45c5fc20320b2290de1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3201796a5cb7803e3285b58a6a94e9e53cfb55a499ba45c5fc20320b2290de1d", kill_on_drop: false }` [INFO] [stdout] 3201796a5cb7803e3285b58a6a94e9e53cfb55a499ba45c5fc20320b2290de1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8f99dc667cd57021be1273a394d3f9a7b24b142979681df1fa766dc6164f6bf1 [INFO] running `Command { std: "docker" "start" "-a" "8f99dc667cd57021be1273a394d3f9a7b24b142979681df1fa766dc6164f6bf1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.87 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling semver v1.0.25 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling serde_json v1.0.137 [INFO] [stderr] Checking lexical-util v1.0.3 [INFO] [stderr] Checking smol_str v0.3.2 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking data-encoding v2.6.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling logos-codegen v0.15.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking lexical-write-integer v1.0.2 [INFO] [stderr] Checking lexical-parse-integer v1.0.2 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Checking lexical-parse-float v1.0.2 [INFO] [stderr] Checking lexical-write-float v1.0.2 [INFO] [stderr] Checking lexical-core v1.0.2 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling logos-derive v0.15.0 [INFO] [stderr] Checking logos v0.15.0 [INFO] [stderr] Checking serde_bytes v0.11.15 [INFO] [stderr] Checking keon v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/de.rs:107:13 [INFO] [stdout] | [INFO] [stdout] 107 | fn next(&mut self) -> Result> { [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] 107 | fn next(&mut self) -> Result>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/de.rs:127:20 [INFO] [stdout] | [INFO] [stdout] 127 | fn expect_next(&mut self) -> Result { [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] 127 | fn expect_next(&mut self) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/de.rs:141:29 [INFO] [stdout] | [INFO] [stdout] 141 | fn expect_consume_token(&mut self, token_kind: TokenKind, error_kind: ErrorKind) -> Result { [INFO] [stdout] | ^^^^^^^^^ this lifetime flows to the output ----- the lifetime gets resolved as `'_` [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] 141 | fn expect_consume_token(&mut self, token_kind: TokenKind, error_kind: ErrorKind) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/de.rs:151:26 [INFO] [stdout] | [INFO] [stdout] 151 | fn try_consume_token(&mut self, token_kind: TokenKind) -> Result> { [INFO] [stdout] | ^^^^^^^^^ this lifetime flows to the output ----- the lifetime gets resolved as `'_` [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] 151 | fn try_consume_token(&mut self, token_kind: TokenKind) -> Result>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/de.rs:107:13 [INFO] [stdout] | [INFO] [stdout] 107 | fn next(&mut self) -> Result> { [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] 107 | fn next(&mut self) -> Result>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/de.rs:127:20 [INFO] [stdout] | [INFO] [stdout] 127 | fn expect_next(&mut self) -> Result { [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] 127 | fn expect_next(&mut self) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/de.rs:141:29 [INFO] [stdout] | [INFO] [stdout] 141 | fn expect_consume_token(&mut self, token_kind: TokenKind, error_kind: ErrorKind) -> Result { [INFO] [stdout] | ^^^^^^^^^ this lifetime flows to the output ----- the lifetime gets resolved as `'_` [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] 141 | fn expect_consume_token(&mut self, token_kind: TokenKind, error_kind: ErrorKind) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/de.rs:151:26 [INFO] [stdout] | [INFO] [stdout] 151 | fn try_consume_token(&mut self, token_kind: TokenKind) -> Result> { [INFO] [stdout] | ^^^^^^^^^ this lifetime flows to the output ----- the lifetime gets resolved as `'_` [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] 151 | fn try_consume_token(&mut self, token_kind: TokenKind) -> Result>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.17s [INFO] running `Command { std: "docker" "inspect" "8f99dc667cd57021be1273a394d3f9a7b24b142979681df1fa766dc6164f6bf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f99dc667cd57021be1273a394d3f9a7b24b142979681df1fa766dc6164f6bf1", kill_on_drop: false }` [INFO] [stdout] 8f99dc667cd57021be1273a394d3f9a7b24b142979681df1fa766dc6164f6bf1