[INFO] fetching crate tezos_data_encoding 0.6.0... [INFO] checking tezos_data_encoding-0.6.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate tezos_data_encoding 0.6.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate tezos_data_encoding 0.6.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tezos_data_encoding 0.6.0 [INFO] finished tweaking crates.io crate tezos_data_encoding 0.6.0 [INFO] tweaked toml for crates.io crate tezos_data_encoding 0.6.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 37 packages to latest compatible versions [INFO] [stderr] Adding bit-vec v0.6.3 (latest: v0.8.0) [INFO] [stderr] Adding parse-display v0.4.1 (latest: v0.10.0) [INFO] [stderr] Adding parse-display-derive v0.4.1 (latest: v0.10.0) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.4) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parse-display-derive v0.4.1 [INFO] [stderr] Downloaded parse-display v0.4.1 [INFO] [stderr] Downloaded tezos_data_encoding_derive v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6be509e95b8629ae8a26b16109cc2b85fbbf1adafbe54f54af9f13d71c41d07 [INFO] running `Command { std: "docker" "start" "-a" "b6be509e95b8629ae8a26b16109cc2b85fbbf1adafbe54f54af9f13d71c41d07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6be509e95b8629ae8a26b16109cc2b85fbbf1adafbe54f54af9f13d71c41d07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6be509e95b8629ae8a26b16109cc2b85fbbf1adafbe54f54af9f13d71c41d07", kill_on_drop: false }` [INFO] [stdout] b6be509e95b8629ae8a26b16109cc2b85fbbf1adafbe54f54af9f13d71c41d07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12897f4d11c6567121cb80648d2edc8d5f349117f9ad8cd06d54639693c9caf7 [INFO] running `Command { std: "docker" "start" "-a" "12897f4d11c6567121cb80648d2edc8d5f349117f9ad8cd06d54639693c9caf7", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling parse-display-derive v0.4.1 [INFO] [stderr] Compiling parse-display v0.4.1 [INFO] [stderr] Compiling tezos_data_encoding_derive v0.6.0 [INFO] [stderr] Checking tezos_data_encoding v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `fuzzing` [INFO] [stdout] --> src/lib.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | #![cfg_attr(feature = "fuzzing", feature(no_coverage))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `fuzzing` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `fuzzing` [INFO] [stdout] --> src/lib.rs:62:7 [INFO] [stdout] | [INFO] [stdout] 62 | #[cfg(feature = "fuzzing")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `fuzzing` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `fuzzing` [INFO] [stdout] --> src/types.rs:18:7 [INFO] [stdout] | [INFO] [stdout] 18 | #[cfg(feature = "fuzzing")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `fuzzing` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `fuzzing` [INFO] [stdout] --> src/types.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 92 | #[cfg_attr(feature = "fuzzing", derive(fuzzcheck::DefaultMutator))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `fuzzing` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `fuzzing` [INFO] [stdout] --> src/types.rs:321:12 [INFO] [stdout] | [INFO] [stdout] 321 | #[cfg_attr(feature = "fuzzing", derive(fuzzcheck::DefaultMutator))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `fuzzing` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `fuzzing` [INFO] [stdout] --> src/types.rs:95:16 [INFO] [stdout] | [INFO] [stdout] 95 | #[cfg_attr(feature = "fuzzing", field_mutator(BigIntMutator))] pub num_bigint::BigInt, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `fuzzing` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `fuzzing` [INFO] [stdout] --> src/binary_reader.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | #[cfg_attr(feature = "fuzzing", derive(fuzzcheck::DefaultMutator))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `fuzzing` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `fuzzing` [INFO] [stdout] --> src/lib.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | #![cfg_attr(feature = "fuzzing", feature(no_coverage))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `fuzzing` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `fuzzing` [INFO] [stdout] --> src/lib.rs:62:7 [INFO] [stdout] | [INFO] [stdout] 62 | #[cfg(feature = "fuzzing")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `fuzzing` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `fuzzing` [INFO] [stdout] --> src/types.rs:18:7 [INFO] [stdout] | [INFO] [stdout] 18 | #[cfg(feature = "fuzzing")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `fuzzing` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `fuzzing` [INFO] [stdout] --> src/types.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 92 | #[cfg_attr(feature = "fuzzing", derive(fuzzcheck::DefaultMutator))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `fuzzing` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `fuzzing` [INFO] [stdout] --> src/types.rs:321:12 [INFO] [stdout] | [INFO] [stdout] 321 | #[cfg_attr(feature = "fuzzing", derive(fuzzcheck::DefaultMutator))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `fuzzing` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `fuzzing` [INFO] [stdout] --> src/types.rs:95:16 [INFO] [stdout] | [INFO] [stdout] 95 | #[cfg_attr(feature = "fuzzing", field_mutator(BigIntMutator))] pub num_bigint::BigInt, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `fuzzing` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `fuzzing` [INFO] [stdout] --> src/binary_reader.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | #[cfg_attr(feature = "fuzzing", derive(fuzzcheck::DefaultMutator))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `fuzzing` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get` and `take` are never used [INFO] [stdout] --> src/bit_utils.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub trait Bits: [INFO] [stdout] | ---- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 81 | fn get(&self, place: u8) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | fn take(&mut self, place: u8) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `trim_left` is never used [INFO] [stdout] --> src/bit_utils.rs:142:8 [INFO] [stdout] | [INFO] [stdout] 141 | pub trait BitTrim { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 142 | fn trim_left(&self) -> Self; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_byte_vec` is never used [INFO] [stdout] --> src/bit_utils.rs:163:8 [INFO] [stdout] | [INFO] [stdout] 162 | pub trait ToBytes { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 163 | fn to_byte_vec(&self) -> Vec; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.60s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: parse-display-derive v0.4.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "12897f4d11c6567121cb80648d2edc8d5f349117f9ad8cd06d54639693c9caf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12897f4d11c6567121cb80648d2edc8d5f349117f9ad8cd06d54639693c9caf7", kill_on_drop: false }` [INFO] [stdout] 12897f4d11c6567121cb80648d2edc8d5f349117f9ad8cd06d54639693c9caf7