[INFO] fetching crate serde_bucket 0.1.5... [INFO] testing serde_bucket-0.1.5 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate serde_bucket 0.1.5 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate serde_bucket 0.1.5 [INFO] finished tweaking crates.io crate serde_bucket 0.1.5 [INFO] tweaked toml for crates.io crate serde_bucket 0.1.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate serde_bucket 0.1.5 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 11 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5aa108e8aaa1465e27ea6c87237ebfda82cc99a4897eaf26828404c8aface48d [INFO] running `Command { std: "docker" "start" "-a" "5aa108e8aaa1465e27ea6c87237ebfda82cc99a4897eaf26828404c8aface48d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5aa108e8aaa1465e27ea6c87237ebfda82cc99a4897eaf26828404c8aface48d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5aa108e8aaa1465e27ea6c87237ebfda82cc99a4897eaf26828404c8aface48d", kill_on_drop: false }` [INFO] [stdout] 5aa108e8aaa1465e27ea6c87237ebfda82cc99a4897eaf26828404c8aface48d [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0eaa80b99b4f37e00c4b92a8ebd8437c32d5257c036057416a8345e9f8348ebc [INFO] running `Command { std: "docker" "start" "-a" "0eaa80b99b4f37e00c4b92a8ebd8437c32d5257c036057416a8345e9f8348ebc", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling serde_bucket v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/de.rs:19:27 [INFO] [stdout] | [INFO] [stdout] 19 | fn deserialize_any(mut self, visitor: V) -> Result where V: Visitor<'de> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `Command { std: "docker" "inspect" "0eaa80b99b4f37e00c4b92a8ebd8437c32d5257c036057416a8345e9f8348ebc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0eaa80b99b4f37e00c4b92a8ebd8437c32d5257c036057416a8345e9f8348ebc", kill_on_drop: false }` [INFO] [stdout] 0eaa80b99b4f37e00c4b92a8ebd8437c32d5257c036057416a8345e9f8348ebc [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37343a6b63be12653004fb0c8a5e04cce9f157b835e7cee586c39cd2080a75f4 [INFO] running `Command { std: "docker" "start" "-a" "37343a6b63be12653004fb0c8a5e04cce9f157b835e7cee586c39cd2080a75f4", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/de.rs:19:27 [INFO] [stdout] | [INFO] [stdout] 19 | fn deserialize_any(mut self, visitor: V) -> Result where V: Visitor<'de> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_bucket v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/de.rs:19:27 [INFO] [stdout] | [INFO] [stdout] 19 | fn deserialize_any(mut self, visitor: V) -> Result where V: Visitor<'de> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.70s [INFO] running `Command { std: "docker" "inspect" "37343a6b63be12653004fb0c8a5e04cce9f157b835e7cee586c39cd2080a75f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37343a6b63be12653004fb0c8a5e04cce9f157b835e7cee586c39cd2080a75f4", kill_on_drop: false }` [INFO] [stdout] 37343a6b63be12653004fb0c8a5e04cce9f157b835e7cee586c39cd2080a75f4 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b004434f1d1ae389293bdfdcd86756042ad4c48c7542feacaa67cc8669983bf3 [INFO] running `Command { std: "docker" "start" "-a" "b004434f1d1ae389293bdfdcd86756042ad4c48c7542feacaa67cc8669983bf3", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/de.rs:19:27 [INFO] [stderr] | [INFO] [stderr] 19 | fn deserialize_any(mut self, visitor: V) -> Result where V: Visitor<'de> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `serde_bucket` (lib) generated 1 warning (run `cargo fix --lib -p serde_bucket` to apply 1 suggestion) [INFO] [stderr] warning: `serde_bucket` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_bucket-131395318f3e9787) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests serde_bucket [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - node (line 36) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - node (line 36) stdout ---- [INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope [INFO] [stdout] --> src/lib.rs:46:10 [INFO] [stdout] | [INFO] [stdout] 13 | #[derive(Deserialize)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Example: serde::Deserialize<'de>` is not satisfied [INFO] [stdout] --> src/lib.rs:54:39 [INFO] [stdout] | [INFO] [stdout] 21 | let value = bucket.deserialize_into::().unwrap(); [INFO] [stdout] | ---------------- ^^^^^^^ unsatisfied trait bound [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] help: the trait `serde_core::de::Deserialize<'_>` is not implemented for `Example` [INFO] [stdout] --> src/lib.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 14 | struct Example { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `Example` type [INFO] [stdout] = note: for types from other crates check whether the crate offers a `serde` feature flag [INFO] [stdout] = help: the following other types implement trait `serde_core::de::Deserialize<'de>`: [INFO] [stdout] &'a Path [INFO] [stdout] &'a [u8] [INFO] [stdout] &'a str [INFO] [stdout] () [INFO] [stdout] (T,) [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] and 142 others [INFO] [stdout] note: required by a bound in `Bucket::<'a>::deserialize_into` [INFO] [stdout] --> /opt/rustwide/workdir/src/bucket.rs:66:32 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn deserialize_into, E: serde::de::Error>(&'a mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ required by this bound in `Bucket::<'a>::deserialize_into` [INFO] [stdout] [INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Example` [INFO] [stdout] --> src/lib.rs:55:1 [INFO] [stdout] | [INFO] [stdout] 22 | assert_eq!(value, Example { a: 10, b: false }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | Example [INFO] [stdout] | Example [INFO] [stdout] | [INFO] [stdout] note: an implementation of `PartialEq` might be missing for `Example` [INFO] [stdout] --> src/lib.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 14 | struct Example { [INFO] [stdout] | ^^^^^^^^^^^^^^ must implement `PartialEq` [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider annotating `Example` with `#[derive(PartialEq)]` [INFO] [stdout] | [INFO] [stdout] 14 + #[derive(PartialEq)] [INFO] [stdout] 15 | struct Example { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: `Example` doesn't implement `Debug` [INFO] [stdout] --> src/lib.rs:55:1 [INFO] [stdout] | [INFO] [stdout] 22 | assert_eq!(value, Example { a: 10, b: false }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Example` [INFO] [stdout] | [INFO] [stdout] = note: add `#[derive(Debug)]` to `Example` or manually `impl Debug for Example` [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider annotating `Example` with `#[derive(Debug)]` [INFO] [stdout] | [INFO] [stdout] 14 + #[derive(Debug)] [INFO] [stdout] 15 | struct Example { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: `Example` doesn't implement `Debug` [INFO] [stdout] --> src/lib.rs:55:1 [INFO] [stdout] | [INFO] [stdout] 22 | assert_eq!(value, Example { a: 10, b: false }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Example` [INFO] [stdout] | [INFO] [stdout] = note: add `#[derive(Debug)]` to `Example` or manually `impl Debug for Example` [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider annotating `Example` with `#[derive(Debug)]` [INFO] [stdout] | [INFO] [stdout] 14 + #[derive(Debug)] [INFO] [stdout] 15 | struct Example { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0369. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - node (line 36) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "b004434f1d1ae389293bdfdcd86756042ad4c48c7542feacaa67cc8669983bf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b004434f1d1ae389293bdfdcd86756042ad4c48c7542feacaa67cc8669983bf3", kill_on_drop: false }` [INFO] [stdout] b004434f1d1ae389293bdfdcd86756042ad4c48c7542feacaa67cc8669983bf3