[INFO] fetching crate fe2o3-amqp-ext 0.6.0... [INFO] checking fe2o3-amqp-ext-0.6.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate fe2o3-amqp-ext 0.6.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate fe2o3-amqp-ext 0.6.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fe2o3-amqp-ext 0.6.0 [INFO] finished tweaking crates.io crate fe2o3-amqp-ext 0.6.0 [INFO] tweaked toml for crates.io crate fe2o3-amqp-ext 0.6.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 31 packages [INFO] [stderr] Adding darling v0.14.4 (latest: v0.20.8) [INFO] [stderr] Adding darling_core v0.14.4 (latest: v0.20.8) [INFO] [stderr] Adding darling_macro v0.14.4 (latest: v0.20.8) [INFO] [stderr] Adding fe2o3-amqp-types v0.7.2 (latest: v0.10.0) [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 ordered-float v3.9.2 (latest: v4.2.0) [INFO] [stderr] Adding serde_amqp v0.5.10 (latest: v0.10.0) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ordered-float v3.9.2 [INFO] [stderr] Downloaded serde_amqp_derive v0.2.1 [INFO] [stderr] Downloaded serde_amqp v0.5.10 [INFO] [stderr] Downloaded fe2o3-amqp-types v0.7.2 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3c37bee599003e51adbe4bd303c97a46998acaee3386d09b385372cac476d15f [INFO] running `Command { std: "docker" "start" "-a" "3c37bee599003e51adbe4bd303c97a46998acaee3386d09b385372cac476d15f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c37bee599003e51adbe4bd303c97a46998acaee3386d09b385372cac476d15f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c37bee599003e51adbe4bd303c97a46998acaee3386d09b385372cac476d15f", kill_on_drop: false }` [INFO] [stdout] 3c37bee599003e51adbe4bd303c97a46998acaee3386d09b385372cac476d15f [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a51308e9739ff5257d15a2af92a52fa780f66cc192ee298fe6b616e4f1568a5 [INFO] running `Command { std: "docker" "start" "-a" "6a51308e9739ff5257d15a2af92a52fa780f66cc192ee298fe6b616e4f1568a5", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde_repr v0.1.18 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling serde_amqp_derive v0.2.1 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking ordered-float v3.9.2 [INFO] [stderr] Checking serde_amqp v0.5.10 [INFO] [stderr] Checking fe2o3-amqp-types v0.7.2 [INFO] [stderr] Checking fe2o3-amqp-ext v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.19s [INFO] running `Command { std: "docker" "inspect" "6a51308e9739ff5257d15a2af92a52fa780f66cc192ee298fe6b616e4f1568a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a51308e9739ff5257d15a2af92a52fa780f66cc192ee298fe6b616e4f1568a5", kill_on_drop: false }` [INFO] [stdout] 6a51308e9739ff5257d15a2af92a52fa780f66cc192ee298fe6b616e4f1568a5 [INFO] checking fe2o3-amqp-ext-0.6.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate fe2o3-amqp-ext 0.6.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate fe2o3-amqp-ext 0.6.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fe2o3-amqp-ext 0.6.0 [INFO] finished tweaking crates.io crate fe2o3-amqp-ext 0.6.0 [INFO] tweaked toml for crates.io crate fe2o3-amqp-ext 0.6.0 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 31 packages [INFO] [stderr] Adding darling v0.14.4 (latest: v0.20.8) [INFO] [stderr] Adding darling_core v0.14.4 (latest: v0.20.8) [INFO] [stderr] Adding darling_macro v0.14.4 (latest: v0.20.8) [INFO] [stderr] Adding fe2o3-amqp-types v0.7.2 (latest: v0.10.0) [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 ordered-float v3.9.2 (latest: v4.2.0) [INFO] [stderr] Adding serde_amqp v0.5.10 (latest: v0.10.0) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c26a9c837a2459630844aa758f30845936f5e9188854ea537040ded347a00859 [INFO] running `Command { std: "docker" "start" "-a" "c26a9c837a2459630844aa758f30845936f5e9188854ea537040ded347a00859", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c26a9c837a2459630844aa758f30845936f5e9188854ea537040ded347a00859", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c26a9c837a2459630844aa758f30845936f5e9188854ea537040ded347a00859", kill_on_drop: false }` [INFO] [stdout] c26a9c837a2459630844aa758f30845936f5e9188854ea537040ded347a00859 [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e858755556986c16ae5f0eb3114e251240b6fb100de64d03809ebbb56f2e656e [INFO] running `Command { std: "docker" "start" "-a" "e858755556986c16ae5f0eb3114e251240b6fb100de64d03809ebbb56f2e656e", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde_repr v0.1.18 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling serde_amqp_derive v0.2.1 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking ordered-float v3.9.2 [INFO] [stderr] Checking serde_amqp v0.5.10 [INFO] [stdout] error[E0277]: the trait bound `!: serde::Deserialize<'_>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_amqp-0.5.10/src/value/de.rs:212:20 [INFO] [stdout] | [INFO] [stdout] 212 | de.newtype_variant()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^ the trait `serde::Deserialize<'_>` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `serde::Deserialize<'de>`: [INFO] [stdout] &'a ByteArray [INFO] [stdout] &'a Path [INFO] [stdout] &'a [u8] [INFO] [stdout] &'a serde_bytes::Bytes [INFO] [stdout] &'a str [INFO] [stdout] () [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] and 151 others [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] note: required by a bound in `newtype_variant` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde-1.0.197/src/de/mod.rs:2119:12 [INFO] [stdout] | [INFO] [stdout] 2117 | fn newtype_variant(self) -> Result [INFO] [stdout] | --------------- required by a bound in this associated function [INFO] [stdout] 2118 | where [INFO] [stdout] 2119 | T: Deserialize<'de>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `VariantAccess::newtype_variant` [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 E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde_amqp` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "e858755556986c16ae5f0eb3114e251240b6fb100de64d03809ebbb56f2e656e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e858755556986c16ae5f0eb3114e251240b6fb100de64d03809ebbb56f2e656e", kill_on_drop: false }` [INFO] [stdout] e858755556986c16ae5f0eb3114e251240b6fb100de64d03809ebbb56f2e656e