[INFO] fetching crate stream-more 0.1.3... [INFO] testing stream-more-0.1.3 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate stream-more 0.1.3 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate stream-more 0.1.3 [INFO] finished tweaking crates.io crate stream-more 0.1.3 [INFO] tweaked toml for crates.io crate stream-more 0.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate stream-more 0.1.3 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 23 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded compare v0.1.0 [INFO] [stderr] Downloaded binary-heap-plus v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5bd19bcdd17b22a91d88956ca3fe906297f1b0047f39e65b7f8943c3b0b740d7 [INFO] running `Command { std: "docker" "start" "-a" "5bd19bcdd17b22a91d88956ca3fe906297f1b0047f39e65b7f8943c3b0b740d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5bd19bcdd17b22a91d88956ca3fe906297f1b0047f39e65b7f8943c3b0b740d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bd19bcdd17b22a91d88956ca3fe906297f1b0047f39e65b7f8943c3b0b740d7", kill_on_drop: false }` [INFO] [stdout] 5bd19bcdd17b22a91d88956ca3fe906297f1b0047f39e65b7f8943c3b0b740d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66b7baa549bf9aa1b182d7946f86a80b3a4c4869dc808afcd5b5beb9bcbfcb9f [INFO] running `Command { std: "docker" "start" "-a" "66b7baa549bf9aa1b182d7946f86a80b3a4c4869dc808afcd5b5beb9bcbfcb9f", kill_on_drop: false }` [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling slab v0.4.11 [INFO] [stderr] Compiling compare v0.1.0 [INFO] [stderr] Compiling binary-heap-plus v0.5.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling stream-more v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.30s [INFO] running `Command { std: "docker" "inspect" "66b7baa549bf9aa1b182d7946f86a80b3a4c4869dc808afcd5b5beb9bcbfcb9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66b7baa549bf9aa1b182d7946f86a80b3a4c4869dc808afcd5b5beb9bcbfcb9f", kill_on_drop: false }` [INFO] [stdout] 66b7baa549bf9aa1b182d7946f86a80b3a4c4869dc808afcd5b5beb9bcbfcb9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f4fb3d4ce5efda18bc5f895a82f29d97dd65dbbcdbf5afdebbf2740f9cc6562 [INFO] running `Command { std: "docker" "start" "-a" "0f4fb3d4ce5efda18bc5f895a82f29d97dd65dbbcdbf5afdebbf2740f9cc6562", kill_on_drop: false }` [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling stream-more v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/stream_more/kmerge/kmerge_tests.rs:22:22 [INFO] [stdout] | [INFO] [stdout] 22 | fn build_it(foo: &Foo) -> BoxStream<&u64> { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 22 | fn build_it(foo: &Foo) -> BoxStream<'_, &u64> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `Command { std: "docker" "inspect" "0f4fb3d4ce5efda18bc5f895a82f29d97dd65dbbcdbf5afdebbf2740f9cc6562", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f4fb3d4ce5efda18bc5f895a82f29d97dd65dbbcdbf5afdebbf2740f9cc6562", kill_on_drop: false }` [INFO] [stdout] 0f4fb3d4ce5efda18bc5f895a82f29d97dd65dbbcdbf5afdebbf2740f9cc6562 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 61b486167f8c90dc2b9b136fa7f8ed33048e1d81bc1984910ddf5b0cc80a5865 [INFO] running `Command { std: "docker" "start" "-a" "61b486167f8c90dc2b9b136fa7f8ed33048e1d81bc1984910ddf5b0cc80a5865", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] [INFO] [stderr] --> src/stream_more/kmerge/kmerge_tests.rs:22:22 [INFO] [stdout] running 16 tests [INFO] [stderr] | [INFO] [stderr] 22 | fn build_it(foo: &Foo) -> BoxStream<&u64> { [INFO] [stderr] | ^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] | | | | [INFO] [stderr] | | | the same lifetime is elided here [INFO] [stderr] | | the same lifetime is hidden here [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 22 | fn build_it(foo: &Foo) -> BoxStream<'_, &u64> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `stream-more` (lib test) generated 1 warning (run `cargo fix --lib -p stream-more --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stream_more-dcb67bdeceb82d9b) [INFO] [stdout] test stream_more::coalesce::coalesce_tests::test_coalesce_basic ... ok [INFO] [stdout] test stream_more::coalesce::coalesce_tests::test_coalesce_empty ... ok [INFO] [stdout] test stream_more::coalesce::coalesce_tests::test_coalesce_no_more_polling_after_none ... ok [INFO] [stdout] test stream_more::coalesce::coalesce_tests::test_coalesce_pending ... ok [INFO] [stdout] test stream_more::kmerge::kmerge_tests::test_3_way_kmerge ... ok [INFO] [stdout] test stream_more::coalesce::coalesce_tests::test_coalesce_one_item ... ok [INFO] [stdout] test stream_more::kmerge::kmerge_tests::test_kmerge_by ... ok [INFO] [stdout] test stream_more::kmerge::kmerge_tests::test_continue_append_more_streams_after_polling ... ok [INFO] [stdout] test stream_more::kmerge::kmerge_tests::test_kmerge_struct_by ... ok [INFO] [stdout] test stream_more::kmerge::kmerge_tests::test_pending ... ok [INFO] [stdout] test stream_more::kmerge::kmerge_tests::test_kmerge_struct_by_cmp ... ok [INFO] [stdout] test stream_more::peeked::peeked_test::test_peeked_cmp ... ok [INFO] [stdout] test stream_more::kmerge::kmerge_tests::test_ref_item ... ok [INFO] [stdout] test stream_more::kmerge::kmerge_tests::test_kmerge_max ... ok [INFO] [stdout] test stream_more::kmerge::kmerge_tests::test_kmerge_min ... ok [INFO] [stderr] Doc-tests stream_more [INFO] [stdout] test stream_more::kmerge::kmerge_tests::test_no_more_polling_after_none ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/stream_more/kmerge/kmerge.rs - stream_more::kmerge::kmerge::KMerge<'a,C,D>::by_cmp (line 92) ... ok [INFO] [stdout] test src/stream_more/kmerge/kmerge.rs - stream_more::kmerge::kmerge::KMerge (line 31) ... ok [INFO] [stdout] test src/stream_more/kmerge/kmerge.rs - stream_more::kmerge::kmerge::KMerge<'a,Ascending,D>::min (line 154) ... ok [INFO] [stdout] test src/stream_more/kmerge/kmerge.rs - stream_more::kmerge::kmerge::KMerge<'a,FnCmp,D>::by (line 66) ... ok [INFO] [stdout] test src/stream_more/kmerge/kmerge.rs - stream_more::kmerge::kmerge::KMerge<'a,Descending,D>::max (line 128) ... ok [INFO] [stdout] test src/stream_more/mod.rs - stream_more::StreamMore::kmerge_max (line 81) ... ok [INFO] [stdout] test src/stream_more/mod.rs - stream_more::StreamMore::kmerge_by_cmp (line 55) ... ok [INFO] [stdout] test src/stream_more/mod.rs - stream_more::StreamMore::coalesce (line 136) ... ok [INFO] [stdout] test src/stream_more/mod.rs - stream_more::StreamMore::kmerge_min (line 104) ... ok [INFO] [stdout] test src/stream_more/mod.rs - stream_more::StreamMore::kmerge_by (line 28) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.48s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "61b486167f8c90dc2b9b136fa7f8ed33048e1d81bc1984910ddf5b0cc80a5865", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61b486167f8c90dc2b9b136fa7f8ed33048e1d81bc1984910ddf5b0cc80a5865", kill_on_drop: false }` [INFO] [stdout] 61b486167f8c90dc2b9b136fa7f8ed33048e1d81bc1984910ddf5b0cc80a5865