[INFO] fetching crate tgbr 0.4.0... [INFO] checking tgbr-0.4.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate tgbr 0.4.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate tgbr 0.4.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tgbr 0.4.0 [INFO] finished tweaking crates.io crate tgbr 0.4.0 [INFO] tweaked toml for crates.io crate tgbr 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 71 packages [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.0) [INFO] [stderr] Adding base64-serde v0.6.1 (latest: v0.7.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding serde_derive_internals v0.26.0 (latest: v0.29.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded base64-serde v0.6.1 [INFO] [stderr] Downloaded bytesize v1.3.0 [INFO] [stderr] Downloaded meru-interface v0.3.0 [INFO] [stderr] Downloaded ambassador v0.3.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e32de8a3742aba777a75e77614e1aba236b3a16e0a5047949c77e65ca0d1dce [INFO] running `Command { std: "docker" "start" "-a" "2e32de8a3742aba777a75e77614e1aba236b3a16e0a5047949c77e65ca0d1dce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e32de8a3742aba777a75e77614e1aba236b3a16e0a5047949c77e65ca0d1dce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e32de8a3742aba777a75e77614e1aba236b3a16e0a5047949c77e65ca0d1dce", kill_on_drop: false }` [INFO] [stdout] 2e32de8a3742aba777a75e77614e1aba236b3a16e0a5047949c77e65ca0d1dce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42b5a75be2cf700577c0ff1174970270f6bcc0574b8c51fb6239dab9050cfdf5 [INFO] running `Command { std: "docker" "start" "-a" "42b5a75be2cf700577c0ff1174970270f6bcc0574b8c51fb6239dab9050cfdf5", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling schemars v0.8.16 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling serde_derive_internals v0.26.0 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking bytesize v1.3.0 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling schemars_derive v0.8.16 [INFO] [stderr] Compiling ambassador v0.3.6 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking meru-interface v0.3.0 [INFO] [stderr] Checking tgbr v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/gameboy.rs:155:13 [INFO] [stdout] | [INFO] [stdout] 155 | let mut audio_buffer = self.ctx.apu_mut().audio_buffer_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/gameboy.rs:155:13 [INFO] [stdout] | [INFO] [stdout] 155 | let mut audio_buffer = self.ctx.apu_mut().audio_buffer_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.20s [INFO] running `Command { std: "docker" "inspect" "42b5a75be2cf700577c0ff1174970270f6bcc0574b8c51fb6239dab9050cfdf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42b5a75be2cf700577c0ff1174970270f6bcc0574b8c51fb6239dab9050cfdf5", kill_on_drop: false }` [INFO] [stdout] 42b5a75be2cf700577c0ff1174970270f6bcc0574b8c51fb6239dab9050cfdf5 [INFO] checking tgbr-0.4.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate tgbr 0.4.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate tgbr 0.4.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tgbr 0.4.0 [INFO] finished tweaking crates.io crate tgbr 0.4.0 [INFO] tweaked toml for crates.io crate tgbr 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8383a43d01eb957853c0cc28b3f7d985a2bb4d411d80331514ad4697536f3fdf [INFO] running `Command { std: "docker" "start" "-a" "8383a43d01eb957853c0cc28b3f7d985a2bb4d411d80331514ad4697536f3fdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8383a43d01eb957853c0cc28b3f7d985a2bb4d411d80331514ad4697536f3fdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8383a43d01eb957853c0cc28b3f7d985a2bb4d411d80331514ad4697536f3fdf", kill_on_drop: false }` [INFO] [stdout] 8383a43d01eb957853c0cc28b3f7d985a2bb4d411d80331514ad4697536f3fdf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a0f8312c752d18321d9532e83355f87eeeb757c8ac0d9a0d1b74b495f63edf9 [INFO] running `Command { std: "docker" "start" "-a" "8a0f8312c752d18321d9532e83355f87eeeb757c8ac0d9a0d1b74b495f63edf9", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling schemars v0.8.16 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling serde_derive_internals v0.26.0 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking bytesize v1.3.0 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling schemars_derive v0.8.16 [INFO] [stderr] Compiling ambassador v0.3.6 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ambassador-0.3.6/src/util.rs:9:39 [INFO] [stdout] | [INFO] [stdout] 9 | ($span:expr, $($rest:expr),*) => {Err(syn::parse::Error::new($span, format_args!($($rest),*)))}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ambassador-0.3.6/src/derive.rs:109:33 [INFO] [stdout] | [INFO] [stdout] 109 | try_option!(error!( [INFO] [stdout] | _________________________________- [INFO] [stdout] 110 | | lit.span(), [INFO] [stdout] 111 | | "\"target\" value for delegate attribute can only be specified once" [INFO] [stdout] 112 | | )); [INFO] [stdout] | |_____________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ambassador` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8a0f8312c752d18321d9532e83355f87eeeb757c8ac0d9a0d1b74b495f63edf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a0f8312c752d18321d9532e83355f87eeeb757c8ac0d9a0d1b74b495f63edf9", kill_on_drop: false }` [INFO] [stdout] 8a0f8312c752d18321d9532e83355f87eeeb757c8ac0d9a0d1b74b495f63edf9