[INFO] fetching crate streams-orderednogaps 0.1.1...
[INFO] testing streams-orderednogaps-0.1.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate streams-orderednogaps 0.1.1 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate streams-orderednogaps 0.1.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate streams-orderednogaps 0.1.1
[INFO] finished tweaking crates.io crate streams-orderednogaps 0.1.1
[INFO] tweaked toml for crates.io crate streams-orderednogaps 0.1.1 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01d9a97a3d4f9726d9dd47d3b9a711749e46c7a832369ae137e1605874fdf0cb
[INFO] running `Command { std: "docker" "start" "-a" "01d9a97a3d4f9726d9dd47d3b9a711749e46c7a832369ae137e1605874fdf0cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01d9a97a3d4f9726d9dd47d3b9a711749e46c7a832369ae137e1605874fdf0cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01d9a97a3d4f9726d9dd47d3b9a711749e46c7a832369ae137e1605874fdf0cb", kill_on_drop: false }`
[INFO] [stdout] 01d9a97a3d4f9726d9dd47d3b9a711749e46c7a832369ae137e1605874fdf0cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da3d88364ac2f500006957bf660a7bc051b9afbfc3f39216ba361b4317365f4b
[INFO] running `Command { std: "docker" "start" "-a" "da3d88364ac2f500006957bf660a7bc051b9afbfc3f39216ba361b4317365f4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling streams-orderednogaps v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "da3d88364ac2f500006957bf660a7bc051b9afbfc3f39216ba361b4317365f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da3d88364ac2f500006957bf660a7bc051b9afbfc3f39216ba361b4317365f4b", kill_on_drop: false }`
[INFO] [stdout] da3d88364ac2f500006957bf660a7bc051b9afbfc3f39216ba361b4317365f4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46f8a1e9f6e547fbaf921a3856d9fa575036a4513f19a80c2fba8e5a8dcd661e
[INFO] running `Command { std: "docker" "start" "-a" "46f8a1e9f6e547fbaf921a3856d9fa575036a4513f19a80c2fba8e5a8dcd661e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling streams-orderednogaps v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let stream: Box<Stream<Item=u8, Error=()>> = Box::new(stream::iter_ok(ns.into_iter()));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 106 -         let stream: Box<Stream<Item=u8, Error=()>> = Box::new(stream::iter_ok(ns.into_iter()));
[INFO] [stdout] 106 +         let stream: Box<dyn Stream<Item=u8, Error=()>> = Box::new(stream::iter_ok(ns.into_iter()));
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "46f8a1e9f6e547fbaf921a3856d9fa575036a4513f19a80c2fba8e5a8dcd661e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46f8a1e9f6e547fbaf921a3856d9fa575036a4513f19a80c2fba8e5a8dcd661e", kill_on_drop: false }`
[INFO] [stdout] 46f8a1e9f6e547fbaf921a3856d9fa575036a4513f19a80c2fba8e5a8dcd661e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 102173b7a0d63a93f3e9f49e0a6ddb067ffd04941c59aa9fb34e16821ebc369f
[INFO] running `Command { std: "docker" "start" "-a" "102173b7a0d63a93f3e9f49e0a6ddb067ffd04941c59aa9fb34e16821ebc369f", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:106:25
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let stream: Box<Stream<Item=u8, Error=()>> = Box::new(stream::iter_ok(ns.into_iter()));
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 106 -         let stream: Box<Stream<Item=u8, Error=()>> = Box::new(stream::iter_ok(ns.into_iter()));
[INFO] [stderr] 106 +         let stream: Box<dyn Stream<Item=u8, Error=()>> = Box::new(stream::iter_ok(ns.into_iter()));
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: `streams-orderednogaps` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/streams_orderednogaps-87a6eff4229a36e9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests streams-orderednogaps
[INFO] [stdout] test test::orders_without_gaps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "102173b7a0d63a93f3e9f49e0a6ddb067ffd04941c59aa9fb34e16821ebc369f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102173b7a0d63a93f3e9f49e0a6ddb067ffd04941c59aa9fb34e16821ebc369f", kill_on_drop: false }`
[INFO] [stdout] 102173b7a0d63a93f3e9f49e0a6ddb067ffd04941c59aa9fb34e16821ebc369f