[INFO] fetching crate diffogus 0.4.0... [INFO] testing diffogus-0.4.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate diffogus 0.4.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate diffogus 0.4.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate diffogus 0.4.0 [INFO] tweaked toml for crates.io crate diffogus 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate diffogus 0.4.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate diffogus 0.4.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2003a14ab06c7028837fa6aa90c4ef61de280346e60a47e2186dce819a0307df [INFO] running `Command { std: "docker" "start" "-a" "2003a14ab06c7028837fa6aa90c4ef61de280346e60a47e2186dce819a0307df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2003a14ab06c7028837fa6aa90c4ef61de280346e60a47e2186dce819a0307df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2003a14ab06c7028837fa6aa90c4ef61de280346e60a47e2186dce819a0307df", kill_on_drop: false }` [INFO] [stdout] 2003a14ab06c7028837fa6aa90c4ef61de280346e60a47e2186dce819a0307df [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a826ffbd6e75ef2e95ef7cae954e83ddee5d21be476521b3e07e9b03200c9b20 [INFO] running `Command { std: "docker" "start" "-a" "a826ffbd6e75ef2e95ef7cae954e83ddee5d21be476521b3e07e9b03200c9b20", kill_on_drop: false }` [INFO] [stderr] Compiling diffogus v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "a826ffbd6e75ef2e95ef7cae954e83ddee5d21be476521b3e07e9b03200c9b20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a826ffbd6e75ef2e95ef7cae954e83ddee5d21be476521b3e07e9b03200c9b20", kill_on_drop: false }` [INFO] [stdout] a826ffbd6e75ef2e95ef7cae954e83ddee5d21be476521b3e07e9b03200c9b20 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6024cf3a92d5a574d8d8b637c7486a0358ba9b9c8c7115ef6a1fd4667f17ec55 [INFO] running `Command { std: "docker" "start" "-a" "6024cf3a92d5a574d8d8b637c7486a0358ba9b9c8c7115ef6a1fd4667f17ec55", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling serde_json v1.0.132 [INFO] [stderr] Compiling diffogus v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.67s [INFO] running `Command { std: "docker" "inspect" "6024cf3a92d5a574d8d8b637c7486a0358ba9b9c8c7115ef6a1fd4667f17ec55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6024cf3a92d5a574d8d8b637c7486a0358ba9b9c8c7115ef6a1fd4667f17ec55", kill_on_drop: false }` [INFO] [stdout] 6024cf3a92d5a574d8d8b637c7486a0358ba9b9c8c7115ef6a1fd4667f17ec55 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8cf76159dae2d484552c309559af509ff3effd9765ad93f7509a15610282e6f4 [INFO] running `Command { std: "docker" "start" "-a" "8cf76159dae2d484552c309559af509ff3effd9765ad93f7509a15610282e6f4", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/diffogus-cc332cbe65f9b3b0) [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] Running tests/diff.rs (/opt/rustwide/target/debug/deps/diff-d33c035322aaeb28) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::test_hashmap_diff ... ok [INFO] [stdout] test tests::test_primitive_diff ... ok [INFO] [stdout] test tests::test_option_diff ... ok [INFO] [stdout] test tests::test_vec_diff ... ok [INFO] [stdout] test tests::test_string_diff ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests diffogus [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 102) - compile ... FAILED [INFO] [stdout] test src/lib.rs - (line 45) ... ok [INFO] [stdout] test src/lib.rs - (line 66) ... ok [INFO] [stdout] test src/lib.rs - (line 130) - compile ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 102) stdout ---- [INFO] [stdout] error[E0277]: the trait bound `HashMapDiff: serde::ser::Serialize` is not satisfied [INFO] [stdout] --> src/lib.rs:115:40 [INFO] [stdout] | [INFO] [stdout] 115 | let serialized = serde_json::to_string(&diff).unwrap(); [INFO] [stdout] | --------------------- ^^^^^ the trait `serde::ser::Serialize` is not implemented for `HashMapDiff` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = note: for local types consider adding `#[derive(serde::Serialize)]` to your `HashMapDiff` 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::ser::Serialize`: [INFO] [stdout] &'a T [INFO] [stdout] &'a mut T [INFO] [stdout] () [INFO] [stdout] (T,) [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] (T0, T1, T2, T3, T4) [INFO] [stdout] and 131 others [INFO] [stdout] note: required by a bound in `serde_json::to_string` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_json-1.0.132/src/ser.rs:2211:17 [INFO] [stdout] | [INFO] [stdout] 2209 | pub fn to_string(value: &T) -> Result [INFO] [stdout] | --------- required by a bound in this function [INFO] [stdout] 2210 | where [INFO] [stdout] 2211 | T: ?Sized + Serialize, [INFO] [stdout] | ^^^^^^^^^ required by this bound in `to_string` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 130) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `diffogus_derive` [INFO] [stdout] --> src/lib.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 133 | use diffogus_derive::Diff; [INFO] [stdout] | ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `diffogus_derive` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `diffogus_derive`, use `cargo add diffogus_derive` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `diff` found for struct `MyStruct` in the current scope [INFO] [stdout] --> src/lib.rs:144:14 [INFO] [stdout] | [INFO] [stdout] 136 | struct MyStruct { [INFO] [stdout] | --------------- method `diff` not found for this struct [INFO] [stdout] ... [INFO] [stdout] 144 | let diff = a.diff(&b); [INFO] [stdout] | ^^^^ method not found in `MyStruct` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `diff`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `Diffable` [INFO] [stdout] help: some of the expressions' fields have a method of the same name [INFO] [stdout] | [INFO] [stdout] 144 | let diff = a.id.diff(&b); [INFO] [stdout] | +++ [INFO] [stdout] 144 | let diff = a.name.diff(&b); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 102) [INFO] [stdout] src/lib.rs - (line 130) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "8cf76159dae2d484552c309559af509ff3effd9765ad93f7509a15610282e6f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cf76159dae2d484552c309559af509ff3effd9765ad93f7509a15610282e6f4", kill_on_drop: false }` [INFO] [stdout] 8cf76159dae2d484552c309559af509ff3effd9765ad93f7509a15610282e6f4