[INFO] fetching crate encdec 0.8.3...
[INFO] testing encdec-0.8.3 against 1.69.0 for beta-1.70-1
[INFO] extracting crate encdec 0.8.3 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate encdec 0.8.3 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate encdec 0.8.3
[INFO] finished tweaking crates.io crate encdec 0.8.3
[INFO] tweaked toml for crates.io crate encdec 0.8.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "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 encdec-macros v0.8.2
[INFO] [stderr]   Downloaded encdec-base v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67dc4238be0d89443b3c8bddd93b5453dfa495e775d64af49f47afb9228e11f7
[INFO] running `Command { std: "docker" "start" "-a" "67dc4238be0d89443b3c8bddd93b5453dfa495e775d64af49f47afb9228e11f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67dc4238be0d89443b3c8bddd93b5453dfa495e775d64af49f47afb9228e11f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67dc4238be0d89443b3c8bddd93b5453dfa495e775d64af49f47afb9228e11f7", kill_on_drop: false }`
[INFO] [stdout] 67dc4238be0d89443b3c8bddd93b5453dfa495e775d64af49f47afb9228e11f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2179e8e85e7d8e654ac0550b7b2a0275d0305274c59c27e573807393d4c41f1b
[INFO] running `Command { std: "docker" "start" "-a" "2179e8e85e7d8e654ac0550b7b2a0275d0305274c59c27e573807393d4c41f1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling encdec-base v0.8.2
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling encdec-macros v0.8.2
[INFO] [stderr]    Compiling encdec v0.8.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.32s
[INFO] running `Command { std: "docker" "inspect" "2179e8e85e7d8e654ac0550b7b2a0275d0305274c59c27e573807393d4c41f1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2179e8e85e7d8e654ac0550b7b2a0275d0305274c59c27e573807393d4c41f1b", kill_on_drop: false }`
[INFO] [stdout] 2179e8e85e7d8e654ac0550b7b2a0275d0305274c59c27e573807393d4c41f1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70f04df6550cc6bddeaf9c6a9a2abb208ab3a23aaf18f006e62c6871cb302b59
[INFO] running `Command { std: "docker" "start" "-a" "70f04df6550cc6bddeaf9c6a9a2abb208ab3a23aaf18f006e62c6871cb302b59", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling encdec v0.8.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `M` in this scope
[INFO] [stdout]    --> tests/derive.rs:265:20
[INFO] [stdout]     |
[INFO] [stdout] 265 | struct SomeGeneric<M: Encode + DecodeOwned + Debug> {
[INFO] [stdout]     |                    ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `M` in this scope
[INFO] [stdout]    --> tests/derive.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 266 |     m: M,
[INFO] [stdout]     |        ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `encdec::Error`
[INFO] [stdout]    --> tests/derive.rs:264:40
[INFO] [stdout]     |
[INFO] [stdout] 264 | #[derive(Clone, Debug, PartialEq, Encode, Decode)]
[INFO] [stdout]     |                                        ^ the trait `From<<M as Encode>::Error>` is not implemented for `encdec::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]     = note: required for `Result<usize, encdec::Error>` to implement `FromResidual<Result<Infallible, <M as Encode>::Error>>`
[INFO] [stdout]     = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement
[INFO] [stdout]     |
[INFO] [stdout] 265 | struct SomeGeneric<M: Encode + DecodeOwned + Debug> where encdec::Error: From<<M as Encode>::Error> {
[INFO] [stdout]     |                                                     +++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `encdec::Error`
[INFO] [stdout]    --> tests/derive.rs:264:40
[INFO] [stdout]     |
[INFO] [stdout] 264 | #[derive(Clone, Debug, PartialEq, Encode, Decode)]
[INFO] [stdout]     |                                        ^ the trait `From<<M as Encode>::Error>` is not implemented for `encdec::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]     = note: required for `Result<usize, encdec::Error>` to implement `FromResidual<Result<Infallible, <M as Encode>::Error>>`
[INFO] [stdout]     = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement
[INFO] [stdout]     |
[INFO] [stdout] 265 | struct SomeGeneric<M: Encode + DecodeOwned + Debug> where encdec::Error: From<<M as Encode>::Error> {
[INFO] [stdout]     |                                                     +++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0412.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `encdec` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "70f04df6550cc6bddeaf9c6a9a2abb208ab3a23aaf18f006e62c6871cb302b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70f04df6550cc6bddeaf9c6a9a2abb208ab3a23aaf18f006e62c6871cb302b59", kill_on_drop: false }`
[INFO] [stdout] 70f04df6550cc6bddeaf9c6a9a2abb208ab3a23aaf18f006e62c6871cb302b59
