[INFO] fetching crate qsdr 0.1.0...
[INFO] checking qsdr-0.1.0 against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf
[INFO] extracting crate qsdr 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate qsdr 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate qsdr 0.1.0
[INFO] tweaked toml for crates.io crate qsdr 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qsdr 0.1.0 on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 29 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62636ebacf1d254922e2d33ccbfed7fcccbfd84b60a19fc676ff575b1a3af609
[INFO] running `Command { std: "docker" "start" "-a" "62636ebacf1d254922e2d33ccbfed7fcccbfd84b60a19fc676ff575b1a3af609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62636ebacf1d254922e2d33ccbfed7fcccbfd84b60a19fc676ff575b1a3af609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62636ebacf1d254922e2d33ccbfed7fcccbfd84b60a19fc676ff575b1a3af609", kill_on_drop: false }`
[INFO] [stdout] 62636ebacf1d254922e2d33ccbfed7fcccbfd84b60a19fc676ff575b1a3af609
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Zstrict-projection-item-bounds" "-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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3c76ee61474e019bbc65f2feb6d7913160856e574d2ee6c30388cdd7618ac83
[INFO] running `Command { std: "docker" "start" "-a" "f3c76ee61474e019bbc65f2feb6d7913160856e574d2ee6c30388cdd7618ac83", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling qsdr-macros v0.1.0
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking qsdr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `<C as runtime::channel::Channel>::ReturnReceiver<T>: From<()>` is not satisfied
[INFO] [stdout]    --> src/runtime/flowgraph.rs:133:20
[INFO] [stdout]     |
[INFO] [stdout] 133 |         C: Channel<ReturnReceiverSeed<T> = ()>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `From<()>` is not implemented for `<C as runtime::channel::Channel>::ReturnReceiver<T>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `()` to implement `Into<<C as runtime::channel::Channel>::ReturnReceiver<T>>`
[INFO] [stdout]     = note: required for `<C as runtime::channel::Channel>::ReturnReceiver<T>` to implement `TryFrom<()>`
[INFO] [stdout]     = note: required for `()` to implement `TryInto<<C as runtime::channel::Channel>::ReturnReceiver<T>>`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 136 |         PD: Port<ChannelType = C, Seed = C::ReceiverSeed<T>>, <C as runtime::channel::Channel>::ReturnReceiver<T>: From<()>
[INFO] [stdout]     |                                                               +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<C as runtime::channel::Channel>::ReturnReceiver<T>: From<()>` is not satisfied
[INFO] [stdout]    --> src/runtime/flowgraph.rs:133:20
[INFO] [stdout]     |
[INFO] [stdout] 133 |         C: Channel<ReturnReceiverSeed<T> = ()>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `From<()>` is not implemented for `<C as runtime::channel::Channel>::ReturnReceiver<T>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `()` to implement `Into<<C as runtime::channel::Channel>::ReturnReceiver<T>>`
[INFO] [stdout]     = note: required for `<C as runtime::channel::Channel>::ReturnReceiver<T>` to implement `TryFrom<()>`
[INFO] [stdout]     = note: required for `()` to implement `TryInto<<C as runtime::channel::Channel>::ReturnReceiver<T>>`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 136 |         PD: Port<ChannelType = C, Seed = C::ReceiverSeed<T>>, <C as runtime::channel::Channel>::ReturnReceiver<T>: From<()>
[INFO] [stdout]     |                                                               +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qsdr` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qsdr` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f3c76ee61474e019bbc65f2feb6d7913160856e574d2ee6c30388cdd7618ac83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c76ee61474e019bbc65f2feb6d7913160856e574d2ee6c30388cdd7618ac83", kill_on_drop: false }`
[INFO] [stdout] f3c76ee61474e019bbc65f2feb6d7913160856e574d2ee6c30388cdd7618ac83