[INFO] cloning repository https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-mikrokontroller-praktikum%2Fstm32f7-netscan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-mikrokontroller-praktikum%2Fstm32f7-netscan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c51ac8be6a905ae6177fcd2d6aecd963a08316c7 [INFO] checking rust-mikrokontroller-praktikum/stm32f7-netscan against master#e9271846294c4ee5bd7706df68180320c0b5ff20 for pr-119825 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-mikrokontroller-praktikum%2Fstm32f7-netscan" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan on toolchain e9271846294c4ee5bd7706df68180320c0b5ff20 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config [INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan [INFO] finished tweaking git repo https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan [INFO] tweaked toml for git repo https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan 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" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking rust-mikrokontroller-praktikum/stm32f7-netscan against try#925e66ec5d7d73da31ddd13e53f21e4674feb4ba for pr-119825 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-mikrokontroller-praktikum%2Fstm32f7-netscan" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan on toolchain 925e66ec5d7d73da31ddd13e53f21e4674feb4ba [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config [INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan [INFO] finished tweaking git repo https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan [INFO] tweaked toml for git repo https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan 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" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/rust-embedded/cortex-m-rt.git` [INFO] [stderr] Updating git repository `https://github.com/rust-lang-nursery/futures-rs.git` [INFO] [stderr] Updating git repository `https://github.com/rust-mikrokontroller-praktikum/smoltcp.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/rust-mikrokontroller-praktikum/stm32f7-discovery.git` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking rust-mikrokontroller-praktikum/stm32f7-netscan against try#925e66ec5d7d73da31ddd13e53f21e4674feb4ba for pr-119825 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-mikrokontroller-praktikum%2Fstm32f7-netscan" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan on toolchain 925e66ec5d7d73da31ddd13e53f21e4674feb4ba [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config [INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan [INFO] finished tweaking git repo https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan [INFO] tweaked toml for git repo https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/rust-mikrokontroller-praktikum/stm32f7-netscan 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" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bare-metal v0.2.4 [INFO] [stderr] Downloaded vcell v0.1.0 [INFO] [stderr] Downloaded alloc-cortex-m v0.3.5 [INFO] [stderr] Downloaded cortex-m-semihosting v0.3.2 [INFO] [stderr] Downloaded linked_list_allocator v0.6.4 [INFO] [stderr] Downloaded cortex-m v0.1.8 [INFO] [stderr] Downloaded managed v0.7.1 [INFO] [stderr] Downloaded nb v0.1.1 [INFO] [stderr] Downloaded volatile-register v0.1.2 [INFO] [stderr] Downloaded embedded-hal v0.2.2 [INFO] [stderr] Downloaded cortex-m v0.5.8 [INFO] [stderr] Downloaded stm32f7 v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 54be9d8fe589254aee926a01f69b7153a671ed0207f13a09510861bf4b1a6628 [INFO] running `Command { std: "docker" "start" "-a" "54be9d8fe589254aee926a01f69b7153a671ed0207f13a09510861bf4b1a6628", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54be9d8fe589254aee926a01f69b7153a671ed0207f13a09510861bf4b1a6628", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54be9d8fe589254aee926a01f69b7153a671ed0207f13a09510861bf4b1a6628", kill_on_drop: false }` [INFO] [stdout] 54be9d8fe589254aee926a01f69b7153a671ed0207f13a09510861bf4b1a6628 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90f3a877fc4c7d111863ebc489481ccd7a01f8bf2b0df8f29cb6bb0e6dbbe23c [INFO] running `Command { std: "docker" "start" "-a" "90f3a877fc4c7d111863ebc489481ccd7a01f8bf2b0df8f29cb6bb0e6dbbe23c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.13 (https://github.com/rust-lang-nursery/futures-rs.git#30cb841c) [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Checking vcell v0.1.0 [INFO] [stderr] Compiling cortex-m v0.5.8 [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stdout] error[E0053]: method `poll` has an incompatible type for trait [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/futures-rs-4ca77cb4f4f05ac4/30cb841/futures-core/src/future/future_obj.rs:64:42 [INFO] [stdout] | [INFO] [stdout] 64 | fn poll(self: Pin<&mut Self>, waker: &Waker) -> Poll { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | types differ in mutability [INFO] [stdout] | help: change the parameter type to match the trait: `&mut Context<'_>` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(core::pin::Pin<&mut future_obj::LocalFutureObj<'_, _>>, &mut Context<'_>) -> core::task::Poll<_>` [INFO] [stdout] found signature `fn(core::pin::Pin<&mut future_obj::LocalFutureObj<'_, _>>, &core::task::Waker) -> core::task::Poll<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `poll` has an incompatible type for trait [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/futures-rs-4ca77cb4f4f05ac4/30cb841/futures-core/src/future/future_obj.rs:114:42 [INFO] [stdout] | [INFO] [stdout] 114 | fn poll(self: Pin<&mut Self>, waker: &Waker) -> Poll { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | types differ in mutability [INFO] [stdout] | help: change the parameter type to match the trait: `&mut Context<'_>` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(core::pin::Pin<&mut future_obj::FutureObj<'_, _>>, &mut Context<'_>) -> core::task::Poll<_>` [INFO] [stdout] found signature `fn(core::pin::Pin<&mut future_obj::FutureObj<'_, _>>, &core::task::Waker) -> core::task::Poll<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/futures-rs-4ca77cb4f4f05ac4/30cb841/futures-core/src/future/future_obj.rs:118:44 [INFO] [stdout] | [INFO] [stdout] 118 | LocalFutureObj::poll(pinned_field, waker) [INFO] [stdout] | -------------------- ^^^^^ types differ in mutability [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut Context<'_>` [INFO] [stdout] found reference `&core::task::Waker` [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/925e66ec5d7d73da31ddd13e53f21e4674feb4ba/library/core/src/future/future.rs:104:8 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/futures-rs-4ca77cb4f4f05ac4/30cb841/futures-core/src/future/future_obj.rs:165:20 [INFO] [stdout] | [INFO] [stdout] 165 | F::poll(p, waker) [INFO] [stdout] | ------- ^^^^^ types differ in mutability [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut Context<'_>` [INFO] [stdout] found reference `&core::task::Waker` [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/925e66ec5d7d73da31ddd13e53f21e4674feb4ba/library/core/src/future/future.rs:104:8 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/futures-rs-4ca77cb4f4f05ac4/30cb841/futures-core/src/future/future_obj.rs:182:25 [INFO] [stdout] | [INFO] [stdout] 182 | F::poll(future, waker) [INFO] [stdout] | ------- ^^^^^ types differ in mutability [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut Context<'_>` [INFO] [stdout] found reference `&core::task::Waker` [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/925e66ec5d7d73da31ddd13e53f21e4674feb4ba/library/core/src/future/future.rs:104:8 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/futures-rs-4ca77cb4f4f05ac4/30cb841/futures-core/src/future/future_obj.rs:204:26 [INFO] [stdout] | [INFO] [stdout] 204 | F::poll(pin, waker) [INFO] [stdout] | ------- ^^^^^ types differ in mutability [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut Context<'_>` [INFO] [stdout] found reference `&core::task::Waker` [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/925e66ec5d7d73da31ddd13e53f21e4674feb4ba/library/core/src/future/future.rs:104:8 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/futures-rs-4ca77cb4f4f05ac4/30cb841/futures-core/src/future/future_obj.rs:226:26 [INFO] [stdout] | [INFO] [stdout] 226 | F::poll(pin, waker) [INFO] [stdout] | ------- ^^^^^ types differ in mutability [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut Context<'_>` [INFO] [stdout] found reference `&core::task::Waker` [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/925e66ec5d7d73da31ddd13e53f21e4674feb4ba/library/core/src/future/future.rs:104:8 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/futures-rs-4ca77cb4f4f05ac4/30cb841/futures-core/src/future/mod.rs:89:19 [INFO] [stdout] | [INFO] [stdout] 89 | self.poll(waker) [INFO] [stdout] | ---- ^^^^^ types differ in mutability [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut Context<'_>` [INFO] [stdout] found reference `&core::task::Waker` [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/925e66ec5d7d73da31ddd13e53f21e4674feb4ba/library/core/src/future/future.rs:104:8 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0053, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stderr] error: could not compile `futures-core-preview` (lib) due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "90f3a877fc4c7d111863ebc489481ccd7a01f8bf2b0df8f29cb6bb0e6dbbe23c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90f3a877fc4c7d111863ebc489481ccd7a01f8bf2b0df8f29cb6bb0e6dbbe23c", kill_on_drop: false }` [INFO] [stdout] 90f3a877fc4c7d111863ebc489481ccd7a01f8bf2b0df8f29cb6bb0e6dbbe23c