[INFO] fetching crate streamtools 0.7.7...
[INFO] testing streamtools-0.7.7 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate streamtools 0.7.7 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate streamtools 0.7.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate streamtools 0.7.7
[INFO] tweaked toml for crates.io crate streamtools 0.7.7 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate streamtools 0.7.7 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate streamtools 0.7.7 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06bad53309ae816509ef3dd68b631fdca7af8ec93ba7e1d94db760593ebfcf51
[INFO] running `Command { std: "docker" "start" "-a" "06bad53309ae816509ef3dd68b631fdca7af8ec93ba7e1d94db760593ebfcf51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06bad53309ae816509ef3dd68b631fdca7af8ec93ba7e1d94db760593ebfcf51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06bad53309ae816509ef3dd68b631fdca7af8ec93ba7e1d94db760593ebfcf51", kill_on_drop: false }`
[INFO] [stdout] 06bad53309ae816509ef3dd68b631fdca7af8ec93ba7e1d94db760593ebfcf51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 586213507e9fd2919651da33a52e9a9022c0a9ba17fc063068408253e1f2b9d2
[INFO] running `Command { std: "docker" "start" "-a" "586213507e9fd2919651da33a52e9a9022c0a9ba17fc063068408253e1f2b9d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling either-or-both v0.3.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling streamtools v0.7.7 (/opt/rustwide/workdir)
[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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.69s
[INFO] running `Command { std: "docker" "inspect" "586213507e9fd2919651da33a52e9a9022c0a9ba17fc063068408253e1f2b9d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "586213507e9fd2919651da33a52e9a9022c0a9ba17fc063068408253e1f2b9d2", kill_on_drop: false }`
[INFO] [stdout] 586213507e9fd2919651da33a52e9a9022c0a9ba17fc063068408253e1f2b9d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7aade12cb5af152996bac57d54ad5b9c6393e30429666827d3be9788d2ee4076
[INFO] running `Command { std: "docker" "start" "-a" "7aade12cb5af152996bac57d54ad5b9c6393e30429666827d3be9788d2ee4076", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling quickcheck_macros v1.2.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling streamtools v0.7.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling tokio-test v0.4.5
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling env_filter v1.0.0
[INFO] [stderr]    Compiling env_logger v0.11.9
[INFO] [stderr]    Compiling quickcheck v1.1.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.16s
[INFO] running `Command { std: "docker" "inspect" "7aade12cb5af152996bac57d54ad5b9c6393e30429666827d3be9788d2ee4076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aade12cb5af152996bac57d54ad5b9c6393e30429666827d3be9788d2ee4076", kill_on_drop: false }`
[INFO] [stdout] 7aade12cb5af152996bac57d54ad5b9c6393e30429666827d3be9788d2ee4076
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0428f86c4f5a7f4dba21184f94e03162183b7f8f6d8093637de99cb6d495840
[INFO] running `Command { std: "docker" "start" "-a" "e0428f86c4f5a7f4dba21184f94e03162183b7f8f6d8093637de99cb6d495840", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/streamtools-e3b73c63a7e7178c)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test fast_forward::tests::test_fast_forward_drop_before_polled ... ok
[INFO] [stdout] test fast_forward::tests::test_fast_forward ... ok
[INFO] [stdout] test fast_forward::tests::test_fast_forward_empty_stream ... ok
[INFO] [stdout] test flatten_switch::tests::test_flatten_switch ... ok
[INFO] [stdout] test flatten_switch::tests::test_inner_not_polled_twice_after_termination ... ok
[INFO] [stdout] test sample::tests::test_sample ... ok
[INFO] [stdout] test sample::tests::test_sample_underlying_terminates ... ok
[INFO] [stdout] test sample::tests::test_sample_underlying_terminates_but_sample_yields ... ok
[INFO] [stdout] test merge_join_by::tests::merge_of_sorteds_is_sorted ... ok
[INFO] [stdout] test merge_join_by::tests::size_hints_dont_lie ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests streamtools
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - StreamTools::try_count (line 266) ... ok
[INFO] [stdout] test src/lib.rs - StreamTools::merge_join_by (line 132) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.68s; merged doctests compilation took 0.67s
[INFO] running `Command { std: "docker" "inspect" "e0428f86c4f5a7f4dba21184f94e03162183b7f8f6d8093637de99cb6d495840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0428f86c4f5a7f4dba21184f94e03162183b7f8f6d8093637de99cb6d495840", kill_on_drop: false }`
[INFO] [stdout] e0428f86c4f5a7f4dba21184f94e03162183b7f8f6d8093637de99cb6d495840
