[INFO] fetching crate rs-tool 0.1.1... [INFO] checking rs-tool-0.1.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate rs-tool 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate rs-tool 0.1.1 [INFO] finished tweaking crates.io crate rs-tool 0.1.1 [INFO] tweaked toml for crates.io crate rs-tool 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rs-tool 0.1.1 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 rs-tool 0.1.1 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4ad19fe089e8eef9af6e287990a131b7241f8237d19ba3e32af5abdc99fb3538 [INFO] running `Command { std: "docker" "start" "-a" "4ad19fe089e8eef9af6e287990a131b7241f8237d19ba3e32af5abdc99fb3538", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ad19fe089e8eef9af6e287990a131b7241f8237d19ba3e32af5abdc99fb3538", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ad19fe089e8eef9af6e287990a131b7241f8237d19ba3e32af5abdc99fb3538", kill_on_drop: false }` [INFO] [stdout] 4ad19fe089e8eef9af6e287990a131b7241f8237d19ba3e32af5abdc99fb3538 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5a1730a215af4115e2184510e0d1a322a8969562689fe98b8fae2c5283921341 [INFO] running `Command { std: "docker" "start" "-a" "5a1730a215af4115e2184510e0d1a322a8969562689fe98b8fae2c5283921341", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling serde v1.0.200 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking anstyle-query v1.0.3 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Compiling serde_json v1.0.116 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking either v1.11.0 [INFO] [stderr] Checking encode_unicode v1.0.0 [INFO] [stderr] Checking unicode-width v0.1.12 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Compiling syn v2.0.61 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling serde_derive v1.0.200 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking prettytable v0.10.0 [INFO] [stderr] Checking rs-tool v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/main.rs:174:31 [INFO] [stdout] | [INFO] [stdout] 174 | fn histogram_top_k(reservoir: &Reservoir, k: u32) -> Vec { [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] 174 | fn histogram_top_k(reservoir: &Reservoir, k: u32) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/main.rs:174:31 [INFO] [stdout] | [INFO] [stdout] 174 | fn histogram_top_k(reservoir: &Reservoir, k: u32) -> Vec { [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] 174 | fn histogram_top_k(reservoir: &Reservoir, k: u32) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.28s [INFO] running `Command { std: "docker" "inspect" "5a1730a215af4115e2184510e0d1a322a8969562689fe98b8fae2c5283921341", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a1730a215af4115e2184510e0d1a322a8969562689fe98b8fae2c5283921341", kill_on_drop: false }` [INFO] [stdout] 5a1730a215af4115e2184510e0d1a322a8969562689fe98b8fae2c5283921341