[INFO] fetching crate miniconf 0.1.0...
[INFO] checking miniconf-0.1.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate miniconf 0.1.0 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate miniconf 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate miniconf 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate miniconf 0.1.0
[INFO] tweaked toml for crates.io crate miniconf 0.1.0 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate crates.io crate miniconf 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.2
[INFO] [stderr]   Downloaded serde-json-core v0.4.0
[INFO] [stderr]   Downloaded heapless v0.7.3
[INFO] [stderr]   Downloaded case v1.0.0
[INFO] [stderr]   Downloaded machine v0.3.0
[INFO] [stderr]   Downloaded smlang-macros v0.2.0
[INFO] [stderr]   Downloaded derive_miniconf v0.1.0
[INFO] [stderr]   Downloaded std-embedded-nal v0.1.0
[INFO] [stderr]   Downloaded minimq v0.3.0
[INFO] [stderr]   Downloaded smlang v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 524d8892866fd8ded1815f0888e033ff43d71e9f70f6865ae71a4abc1497c2da
[INFO] running `Command { std: "docker" "start" "-a" "524d8892866fd8ded1815f0888e033ff43d71e9f70f6865ae71a4abc1497c2da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "524d8892866fd8ded1815f0888e033ff43d71e9f70f6865ae71a4abc1497c2da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "524d8892866fd8ded1815f0888e033ff43d71e9f70f6865ae71a4abc1497c2da", kill_on_drop: false }`
[INFO] [stdout] 524d8892866fd8ded1815f0888e033ff43d71e9f70f6865ae71a4abc1497c2da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e29b1643a3c0f36b7afe1155057acde172ac7f44c4132527134ca844357676a3
[INFO] running `Command { std: "docker" "start" "-a" "e29b1643a3c0f36b7afe1155057acde172ac7f44c4132527134ca844357676a3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling heapless v0.7.3
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking no-std-net v0.5.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]    Compiling case v1.0.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]    Compiling smlang-macros v0.2.0
[INFO] [stderr]    Compiling enum-iterator-derive v0.6.0
[INFO] [stderr]    Compiling derive_miniconf v0.1.0
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling machine v0.3.0
[INFO] [stderr]     Checking enum-iterator v0.6.0
[INFO] [stderr]     Checking smlang v0.4.0
[INFO] [stderr]     Checking embedded-nal v0.6.0
[INFO] [stderr]     Checking serde-json-core v0.4.0
[INFO] [stderr]     Checking minimq v0.3.0
[INFO] [stderr]     Checking std-embedded-nal v0.1.0
[INFO] [stderr]     Checking miniconf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]   --> tests/integration_test.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | / machine!(
[INFO] [stdout] 24 | |     #[derive(Debug)]
[INFO] [stdout] 25 | |     enum TestState {
[INFO] [stdout] 26 | |         Started,
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     }
[INFO] [stdout] 31 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: error writing machine definition: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]   --> tests/integration_test.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / transitions!(TestState,
[INFO] [stdout] 34 | |     [
[INFO] [stdout] 35 | |       (Started, Advance) => SentSimpleSetting,
[INFO] [stdout] 36 | |       (SentSimpleSetting, Advance) => SentInnerSetting,
[INFO] [stdout] 37 | |       (SentInnerSetting, Advance) => Complete
[INFO] [stdout] 38 | |     ]
[INFO] [stdout] 39 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: error opening dot file: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TestState`
[INFO] [stdout]   --> tests/integration_test.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let mut state = TestState::started();
[INFO] [stdout]    |                     ^^^^^^^^^ use of undeclared type `TestState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TestState`
[INFO] [stdout]    --> tests/integration_test.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |             TestState::Started(_) => {
[INFO] [stdout]     |             ^^^^^^^^^ use of undeclared type `TestState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TestState`
[INFO] [stdout]    --> tests/integration_test.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |             TestState::SentSimpleSetting(_) => {
[INFO] [stdout]     |             ^^^^^^^^^ use of undeclared type `TestState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TestState`
[INFO] [stdout]    --> tests/integration_test.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |             TestState::SentInnerSetting(_) => {
[INFO] [stdout]     |             ^^^^^^^^^ use of undeclared type `TestState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TestState`
[INFO] [stdout]    --> tests/integration_test.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |             TestState::Complete(_) => {
[INFO] [stdout]     |             ^^^^^^^^^ use of undeclared type `TestState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Started` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:41:6
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Started {
[INFO] [stdout]    |      ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SentSimpleSetting` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:42:44
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn on_advance(self, _: Advance) -> SentSimpleSetting {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `SentSimpleSetting` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         SentSimpleSetting {}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SentSimpleSetting` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl SentSimpleSetting {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SentInnerSetting` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:48:44
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn on_advance(self, _: Advance) -> SentInnerSetting {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `SentInnerSetting` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         SentInnerSetting {}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SentInnerSetting` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:53:6
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl SentInnerSetting {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Complete` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:54:44
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn on_advance(self, _: Advance) -> Complete {
[INFO] [stdout]    |                                            ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: there is an enum variant `core::ops::GeneratorState::Complete` and 1 other; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn on_advance(self, _: Advance) -> core::ops::GeneratorState {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 54 |     pub fn on_advance(self, _: Advance) -> std::ops::GeneratorState {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Complete` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         Complete {}
[INFO] [stdout]    |         ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use core::ops::GeneratorState::Complete;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::ops::GeneratorState::Complete;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `miniconf` due to 17 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0412, E0422, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e29b1643a3c0f36b7afe1155057acde172ac7f44c4132527134ca844357676a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e29b1643a3c0f36b7afe1155057acde172ac7f44c4132527134ca844357676a3", kill_on_drop: false }`
[INFO] [stdout] e29b1643a3c0f36b7afe1155057acde172ac7f44c4132527134ca844357676a3
