[INFO] fetching crate tcgeneric 0.11.0... [INFO] checking tcgeneric-0.11.0 against try#1bdcb63291ccffc030f8223f6f978568dd240e3e for pr-155500 [INFO] extracting crate tcgeneric 0.11.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate tcgeneric 0.11.0 [INFO] finished tweaking crates.io crate tcgeneric 0.11.0 [INFO] tweaked toml for crates.io crate tcgeneric 0.11.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tcgeneric 0.11.0 on toolchain 1bdcb63291ccffc030f8223f6f978568dd240e3e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 72 packages to latest compatible versions [INFO] [stderr] Adding async-hash v0.5.4 (available: v0.6.0) [INFO] [stderr] Adding destream v0.8.0 (available: v0.10.1) [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] [stderr] Adding pathlink v0.3.0 (available: v0.4.0) [INFO] [stderr] Adding sha2 v0.10.9 (available: v0.11.0) [INFO] [stderr] Adding tc-error v0.12.0 (available: v0.13.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78b782e56cac6afe56f4adf0496eaa9457d37cc8903a8aca343aea97d184e32d [INFO] running `Command { std: "docker" "start" "-a" "78b782e56cac6afe56f4adf0496eaa9457d37cc8903a8aca343aea97d184e32d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78b782e56cac6afe56f4adf0496eaa9457d37cc8903a8aca343aea97d184e32d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78b782e56cac6afe56f4adf0496eaa9457d37cc8903a8aca343aea97d184e32d", kill_on_drop: false }` [INFO] [stdout] 78b782e56cac6afe56f4adf0496eaa9457d37cc8903a8aca343aea97d184e32d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8239490a1ac02c32580df551145e34f3a9b4f1c2337f48cb71810067c1306a8 [INFO] running `Command { std: "docker" "start" "-a" "a8239490a1ac02c32580df551145e34f3a9b4f1c2337f48cb71810067c1306a8", kill_on_drop: false }` [INFO] [stderr] Checking futures-core v0.3.32 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling proc-macro-utils v0.8.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling collection_literals v1.0.3 [INFO] [stderr] Compiling interpolator v0.5.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking futures-channel v0.3.32 [INFO] [stderr] Checking uuid v1.23.1 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking safecast v0.2.3 [INFO] [stderr] Checking get-size v0.1.4 [INFO] [stderr] Checking log v0.4.29 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling derive-where v1.6.1 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Checking futures-util v0.3.32 [INFO] [stderr] Compiling quote-use-macros v0.7.2 [INFO] [stderr] Checking derive_more v1.0.0 [INFO] [stderr] Compiling quote-use v0.7.2 [INFO] [stderr] Compiling attribute-derive-macro v0.6.1 [INFO] [stderr] Compiling attribute-derive v0.6.1 [INFO] [stderr] Compiling get-size-derive v0.1.3 [INFO] [stderr] Checking futures-executor v0.3.32 [INFO] [stderr] Checking futures v0.3.32 [INFO] [stderr] Checking async-hash v0.5.4 [INFO] [stderr] Checking destream v0.8.0 [INFO] [stdout] error[E0277]: the trait bound `!: FromStream` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/destream-0.8.0/src/de/impls.rs:827:25 [INFO] [stdout] | [INFO] [stdout] 827 | let _ = map.next_value(()).await?; [INFO] [stdout] | ^^^^^^^^^^ the trait `FromStream` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `FromStream`: [INFO] [stdout] () [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] (T0, T1, T2, T3, T4) [INFO] [stdout] (T0, T1, T2, T3, T4, T5) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6, T7) [INFO] [stdout] and 70 others [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: required by a bound in `MapAccess::next_value` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/destream-0.8.0/src/de/mod.rs:274:28 [INFO] [stdout] | [INFO] [stdout] 274 | async fn next_value(&mut self, context: V::Context) -> Result; [INFO] [stdout] | ^^^^^^^^^^ required by this bound in `MapAccess::next_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `destream` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "a8239490a1ac02c32580df551145e34f3a9b4f1c2337f48cb71810067c1306a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8239490a1ac02c32580df551145e34f3a9b4f1c2337f48cb71810067c1306a8", kill_on_drop: false }` [INFO] [stdout] a8239490a1ac02c32580df551145e34f3a9b4f1c2337f48cb71810067c1306a8