[INFO] fetching crate rs-tool 0.1.1... [INFO] testing rs-tool-0.1.1 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759 [INFO] extracting crate rs-tool 0.1.1 into /workspace/builds/worker-5-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-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rs-tool 0.1.1 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 323496273cb38925e78983a9c188fd3a65b0db3ad65c7721279922a604ab58c2 [INFO] running `Command { std: "docker" "start" "-a" "323496273cb38925e78983a9c188fd3a65b0db3ad65c7721279922a604ab58c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "323496273cb38925e78983a9c188fd3a65b0db3ad65c7721279922a604ab58c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "323496273cb38925e78983a9c188fd3a65b0db3ad65c7721279922a604ab58c2", kill_on_drop: false }` [INFO] [stdout] 323496273cb38925e78983a9c188fd3a65b0db3ad65c7721279922a604ab58c2 [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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f1aed39c2acde4f05918f953bd364b991a7cca0889fa4d10b5a6481a44a770fa [INFO] running `Command { std: "docker" "start" "-a" "f1aed39c2acde4f05918f953bd364b991a7cca0889fa4d10b5a6481a44a770fa", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling serde v1.0.200 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.0 [INFO] [stderr] Compiling anstyle v1.0.7 [INFO] [stderr] Compiling anstyle-parse v0.2.4 [INFO] [stderr] Compiling anstyle-query v1.0.3 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling colorchoice v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling clap_lex v0.7.0 [INFO] [stderr] Compiling serde_json v1.0.116 [INFO] [stderr] Compiling unicode-width v0.1.12 [INFO] [stderr] Compiling encode_unicode v1.0.0 [INFO] [stderr] Compiling either v1.11.0 [INFO] [stderr] Compiling fastrand v2.1.0 [INFO] [stderr] Compiling anstream v0.6.14 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling clap_builder v4.5.2 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling is-terminal v0.4.12 [INFO] [stderr] Compiling syn v2.0.61 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling serde_derive v1.0.200 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Compiling clap v4.5.4 [INFO] [stderr] Compiling csv v1.3.0 [INFO] [stderr] Compiling prettytable v0.10.0 [INFO] [stderr] Compiling 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 40s [INFO] running `Command { std: "docker" "inspect" "f1aed39c2acde4f05918f953bd364b991a7cca0889fa4d10b5a6481a44a770fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1aed39c2acde4f05918f953bd364b991a7cca0889fa4d10b5a6481a44a770fa", kill_on_drop: false }` [INFO] [stdout] f1aed39c2acde4f05918f953bd364b991a7cca0889fa4d10b5a6481a44a770fa [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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1aabf0ae91237320b7f3375862f5f8be627c9b9d596a17fcb2b89ea711137d9d [INFO] running `Command { std: "docker" "start" "-a" "1aabf0ae91237320b7f3375862f5f8be627c9b9d596a17fcb2b89ea711137d9d", kill_on_drop: false }` [INFO] [stderr] Compiling 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `Command { std: "docker" "inspect" "1aabf0ae91237320b7f3375862f5f8be627c9b9d596a17fcb2b89ea711137d9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1aabf0ae91237320b7f3375862f5f8be627c9b9d596a17fcb2b89ea711137d9d", kill_on_drop: false }` [INFO] [stdout] 1aabf0ae91237320b7f3375862f5f8be627c9b9d596a17fcb2b89ea711137d9d [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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5b254bef88e78f3c1d5bc08f5e5604661b0eae165d6b6ff33a4c6f0afefe836a [INFO] running `Command { std: "docker" "start" "-a" "5b254bef88e78f3c1d5bc08f5e5604661b0eae165d6b6ff33a4c6f0afefe836a", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/main.rs:174:31 [INFO] [stderr] | [INFO] [stderr] 174 | fn histogram_top_k(reservoir: &Reservoir, k: u32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 174 | fn histogram_top_k(reservoir: &Reservoir, k: u32) -> Vec> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `rs-tool` (bin "rs-tool" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rs_tool-68404dc3a570c8ea) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test reservoir::tests::test_merge ... ok [INFO] [stdout] test reservoir::tests::test_empty ... ok [INFO] [stdout] test reservoir::tests::test_single_entry_overflow ... ok [INFO] [stdout] test reservoir::tests::test_single_entry ... ok [INFO] [stdout] test reservoir::tests::test_many_entries_2_types ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5b254bef88e78f3c1d5bc08f5e5604661b0eae165d6b6ff33a4c6f0afefe836a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b254bef88e78f3c1d5bc08f5e5604661b0eae165d6b6ff33a4c6f0afefe836a", kill_on_drop: false }` [INFO] [stdout] 5b254bef88e78f3c1d5bc08f5e5604661b0eae165d6b6ff33a4c6f0afefe836a