[INFO] fetching crate stream-more 0.1.3... [INFO] testing stream-more-0.1.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate stream-more 0.1.3 into /workspace/builds/worker-1-tc2/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-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stream-more 0.1.3 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 22 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eeb549db11bb1d02caf651d1e3d9590e130140b8db1198cc768bdeebb77e7cc8 [INFO] running `Command { std: "docker" "start" "-a" "eeb549db11bb1d02caf651d1e3d9590e130140b8db1198cc768bdeebb77e7cc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eeb549db11bb1d02caf651d1e3d9590e130140b8db1198cc768bdeebb77e7cc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eeb549db11bb1d02caf651d1e3d9590e130140b8db1198cc768bdeebb77e7cc8", kill_on_drop: false }` [INFO] [stdout] eeb549db11bb1d02caf651d1e3d9590e130140b8db1198cc768bdeebb77e7cc8 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74cf5912abaf3bd39289e1236f45fe6fa142372d48cff4fdebd73323be49393d [INFO] running `Command { std: "docker" "start" "-a" "74cf5912abaf3bd39289e1236f45fe6fa142372d48cff4fdebd73323be49393d", kill_on_drop: false }` [INFO] [stderr] Compiling futures-sink v0.3.32 [INFO] [stderr] Compiling compare v0.1.0 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling binary-heap-plus v0.5.0 [INFO] [stderr] Compiling futures-channel v0.3.32 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling futures-executor v0.3.32 [INFO] [stderr] Compiling futures v0.3.32 [INFO] [stderr] Compiling stream-more v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.11s [INFO] running `Command { std: "docker" "inspect" "74cf5912abaf3bd39289e1236f45fe6fa142372d48cff4fdebd73323be49393d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74cf5912abaf3bd39289e1236f45fe6fa142372d48cff4fdebd73323be49393d", kill_on_drop: false }` [INFO] [stdout] 74cf5912abaf3bd39289e1236f45fe6fa142372d48cff4fdebd73323be49393d [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d27dbbdc50f377007622b6f5111cebf9c3dd44564e141a3ab564930be0aa34e5 [INFO] running `Command { std: "docker" "start" "-a" "d27dbbdc50f377007622b6f5111cebf9c3dd44564e141a3ab564930be0aa34e5", 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 2.11s [INFO] running `Command { std: "docker" "inspect" "d27dbbdc50f377007622b6f5111cebf9c3dd44564e141a3ab564930be0aa34e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d27dbbdc50f377007622b6f5111cebf9c3dd44564e141a3ab564930be0aa34e5", kill_on_drop: false }` [INFO] [stdout] d27dbbdc50f377007622b6f5111cebf9c3dd44564e141a3ab564930be0aa34e5 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1d973bc7ad35004b726ec502654647be00c4ed83bceef0d5c9764a806802df9b [INFO] running `Command { std: "docker" "start" "-a" "1d973bc7ad35004b726ec502654647be00c4ed83bceef0d5c9764a806802df9b", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/stream_more/kmerge/kmerge_tests.rs:22:22 [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 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stream_more-8786afc247cd2172) [INFO] [stdout] [INFO] [stdout] running 16 tests [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_one_item ... ok [INFO] [stdout] test stream_more::coalesce::coalesce_tests::test_coalesce_pending ... 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_by ... ok [INFO] [stdout] test stream_more::kmerge::kmerge_tests::test_3_way_kmerge ... 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] [stdout] test stream_more::kmerge::kmerge_tests::test_kmerge_struct_by ... ok [INFO] [stdout] test stream_more::kmerge::kmerge_tests::test_no_more_polling_after_none ... 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::kmerge::kmerge_tests::test_ref_item ... ok [INFO] [stdout] test stream_more::peeked::peeked_test::test_peeked_cmp ... 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] [stderr] Doc-tests stream_more [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/stream_more/mod.rs - stream_more::StreamMore::kmerge_by (line 28) ... ok [INFO] [stdout] test src/stream_more/mod.rs - stream_more::StreamMore::kmerge_by_cmp (line 55) ... 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/mod.rs - stream_more::StreamMore::coalesce (line 136) ... 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_min (line 104) ... ok [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/mod.rs - stream_more::StreamMore::kmerge_max (line 81) ... 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,FnCmp,D>::by (line 66) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1d973bc7ad35004b726ec502654647be00c4ed83bceef0d5c9764a806802df9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d973bc7ad35004b726ec502654647be00c4ed83bceef0d5c9764a806802df9b", kill_on_drop: false }` [INFO] [stdout] 1d973bc7ad35004b726ec502654647be00c4ed83bceef0d5c9764a806802df9b