[INFO] fetching crate better_any 0.2.0... [INFO] checking better_any-0.2.0 against try#0c7fed2b7584d310ca8221267fa1b3bec4df427f for pr-133502-4 [INFO] extracting crate better_any 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate better_any 0.2.0 on toolchain 0c7fed2b7584d310ca8221267fa1b3bec4df427f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate better_any 0.2.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate better_any 0.2.0 [INFO] tweaked toml for crates.io crate better_any 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 39 packages to latest compatible versions [INFO] [stderr] Adding macrotest v1.0.13 (available: v1.1.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 15a46bbdb233ac88c0fc1f69ef2ac89f917a6e399d3ce91b6c990e9c25e5c90d [INFO] running `Command { std: "docker" "start" "-a" "15a46bbdb233ac88c0fc1f69ef2ac89f917a6e399d3ce91b6c990e9c25e5c90d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15a46bbdb233ac88c0fc1f69ef2ac89f917a6e399d3ce91b6c990e9c25e5c90d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15a46bbdb233ac88c0fc1f69ef2ac89f917a6e399d3ce91b6c990e9c25e5c90d", kill_on_drop: false }` [INFO] [stdout] 15a46bbdb233ac88c0fc1f69ef2ac89f917a6e399d3ce91b6c990e9c25e5c90d [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4719a040dbad4f6586a6e5073c1f493e2f2e6f9301512eb57633049420ebd36d [INFO] running `Command { std: "docker" "start" "-a" "4719a040dbad4f6586a6e5073c1f493e2f2e6f9301512eb57633049420ebd36d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling prettyplease v0.2.32 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Checking winnow v0.7.7 [INFO] [stderr] Checking glob v0.3.2 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking better_any v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking basic-toml v0.1.10 [INFO] [stdout] error[E0283]: type annotations needed: cannot satisfy `dyn Tid<'a>: Tid<'_>` [INFO] [stdout] --> src/lib.rs:367:14 [INFO] [stdout] | [INFO] [stdout] 367 | self.downcast_ref::>() [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `dyn Tid<'a>: Tid<'_>` [INFO] [stdout] note: required by a bound in `TidExt::downcast_ref` [INFO] [stdout] --> src/lib.rs:118:23 [INFO] [stdout] | [INFO] [stdout] 118 | pub trait TidExt<'a>: Tid<'a> { [INFO] [stdout] | ^^^^^^^ required by this bound in `TidExt::downcast_ref` [INFO] [stdout] ... [INFO] [stdout] 125 | fn downcast_ref<'b, T: Tid<'a>>(&'b self) -> Option<&'b T> { [INFO] [stdout] | ------------ required by a bound in this associated function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed: cannot satisfy `dyn Tid<'a>: Tid<'_>` [INFO] [stdout] --> src/lib.rs:383:14 [INFO] [stdout] | [INFO] [stdout] 383 | self.downcast_box::>() [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `dyn Tid<'a>: Tid<'_>` [INFO] [stdout] note: required by a bound in `TidExt::downcast_box` [INFO] [stdout] --> src/lib.rs:118:23 [INFO] [stdout] | [INFO] [stdout] 118 | pub trait TidExt<'a>: Tid<'a> { [INFO] [stdout] | ^^^^^^^ required by this bound in `TidExt::downcast_box` [INFO] [stdout] ... [INFO] [stdout] 164 | fn downcast_box>(self: Box) -> Result, Box> { [INFO] [stdout] | ------------ required by a bound in this associated function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `better_any` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4719a040dbad4f6586a6e5073c1f493e2f2e6f9301512eb57633049420ebd36d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4719a040dbad4f6586a6e5073c1f493e2f2e6f9301512eb57633049420ebd36d", kill_on_drop: false }` [INFO] [stdout] 4719a040dbad4f6586a6e5073c1f493e2f2e6f9301512eb57633049420ebd36d