[INFO] fetching crate trustchain-core 0.2.0...
[INFO] checking trustchain-core-0.2.0 against try#1bdcb63291ccffc030f8223f6f978568dd240e3e for 155501-infallible-never-with-reservation
[INFO] extracting crate trustchain-core 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate trustchain-core 0.2.0
[INFO] finished tweaking crates.io crate trustchain-core 0.2.0
[INFO] tweaked toml for crates.io crate trustchain-core 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate trustchain-core 0.2.0 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] crate crates.io crate trustchain-core 0.2.0 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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3f13507c0de3100749d9ea3050301234e8b5ab743ad2ec9d486b10091277078b
[INFO] running `Command { std: "docker" "start" "-a" "3f13507c0de3100749d9ea3050301234e8b5ab743ad2ec9d486b10091277078b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f13507c0de3100749d9ea3050301234e8b5ab743ad2ec9d486b10091277078b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f13507c0de3100749d9ea3050301234e8b5ab743ad2ec9d486b10091277078b", kill_on_drop: false }`
[INFO] [stdout] 3f13507c0de3100749d9ea3050301234e8b5ab743ad2ec9d486b10091277078b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] fea71241c6240f02ce81f922a2fd5920e0415de9c934294e921f35afbe42ed98
[INFO] running `Command { std: "docker" "start" "-a" "fea71241c6240f02ce81f922a2fd5920e0415de9c934294e921f35afbe42ed98", kill_on_drop: false }`
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[INFO] [stdout] error[E0277]: the trait bound `!: libipld::prelude::Decode<libipld::libipld_cbor::DagCborCodec>` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cacaos-0.5.1/src/siwe_cacao.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[derive(Clone, DagCbor)]
[INFO] [stdout]    |                     ^^^^^^^ the trait `libipld::prelude::Decode<libipld::libipld_cbor::DagCborCodec>` is not implemented for `!`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `libipld::prelude::Decode<C>`:
[INFO] [stdout]              ()
[INFO] [stdout]              (A, B)
[INFO] [stdout]              (A, B, C)
[INFO] [stdout]              (A, B, C, D)
[INFO] [stdout]              (A,)
[INFO] [stdout]              Arc<T>
[INFO] [stdout]              BTreeMap<K, T>
[INFO] [stdout]              Box<[u8]>
[INFO] [stdout]            and 25 others
[INFO] [stdout]    = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]    = help: you might have intended to use the type `()` here instead
[INFO] [stdout]    = note: this error originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: libipld::prelude::Decode<libipld::libipld_cbor::DagCborCodec>` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cacaos-0.5.1/src/siwe_cacao.rs:161:14
[INFO] [stdout]     |
[INFO] [stdout] 161 |     #[derive(DagCbor)]
[INFO] [stdout]     |              ^^^^^^^ the trait `libipld::prelude::Decode<libipld::libipld_cbor::DagCborCodec>` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `libipld::prelude::Decode<C>`:
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A,)
[INFO] [stdout]               Arc<T>
[INFO] [stdout]               BTreeMap<K, T>
[INFO] [stdout]               Box<[u8]>
[INFO] [stdout]             and 25 others
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout]     = note: this error originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: libipld::prelude::Decode<libipld::libipld_cbor::DagCborCodec>` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cacaos-0.5.1/src/siwe_cacao.rs:329:10
[INFO] [stdout]     |
[INFO] [stdout] 329 | #[derive(DagCbor)]
[INFO] [stdout]     |          ^^^^^^^ the trait `libipld::prelude::Decode<libipld::libipld_cbor::DagCborCodec>` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `libipld::prelude::Decode<C>`:
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A,)
[INFO] [stdout]               Arc<T>
[INFO] [stdout]               BTreeMap<K, T>
[INFO] [stdout]               Box<[u8]>
[INFO] [stdout]             and 23 others
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout]     = note: this error originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: libipld::prelude::Decode<libipld::libipld_cbor::DagCborCodec>` is not satisfied
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cacaos-0.5.1/src/lib.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(DagCbor, Debug, Clone, PartialEq)]
[INFO] [stdout]   |          ^^^^^^^ the trait `libipld::prelude::Decode<libipld::libipld_cbor::DagCborCodec>` is not implemented for `!`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the following other types implement trait `libipld::prelude::Decode<C>`:
[INFO] [stdout]             ()
[INFO] [stdout]             (A, B)
[INFO] [stdout]             (A, B, C)
[INFO] [stdout]             (A, B, C, D)
[INFO] [stdout]             (A,)
[INFO] [stdout]             Arc<T>
[INFO] [stdout]             BTreeMap<K, T>
[INFO] [stdout]             Box<[u8]>
[INFO] [stdout]           and 22 others
[INFO] [stdout]   = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]   = help: you might have intended to use the type `()` here instead
[INFO] [stdout]   = note: this error originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cacaos` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fea71241c6240f02ce81f922a2fd5920e0415de9c934294e921f35afbe42ed98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fea71241c6240f02ce81f922a2fd5920e0415de9c934294e921f35afbe42ed98", kill_on_drop: false }`
[INFO] [stdout] fea71241c6240f02ce81f922a2fd5920e0415de9c934294e921f35afbe42ed98
