[INFO] fetching crate diffogus 0.4.0... [INFO] testing diffogus-0.4.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate diffogus 0.4.0 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate diffogus 0.4.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23b5d48e586ccff713b02437f00ff23c91b28e99138b7de4b7f63113e431f555 [INFO] running `Command { std: "docker" "start" "-a" "23b5d48e586ccff713b02437f00ff23c91b28e99138b7de4b7f63113e431f555", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23b5d48e586ccff713b02437f00ff23c91b28e99138b7de4b7f63113e431f555", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23b5d48e586ccff713b02437f00ff23c91b28e99138b7de4b7f63113e431f555", kill_on_drop: false }` [INFO] [stdout] 23b5d48e586ccff713b02437f00ff23c91b28e99138b7de4b7f63113e431f555 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0de2c3c195f51fa8654d199f0b357307456e293488107238891aea8162a28d8d [INFO] running `Command { std: "docker" "start" "-a" "0de2c3c195f51fa8654d199f0b357307456e293488107238891aea8162a28d8d", kill_on_drop: false }` [INFO] [stderr] Compiling diffogus v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "0de2c3c195f51fa8654d199f0b357307456e293488107238891aea8162a28d8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0de2c3c195f51fa8654d199f0b357307456e293488107238891aea8162a28d8d", kill_on_drop: false }` [INFO] [stdout] 0de2c3c195f51fa8654d199f0b357307456e293488107238891aea8162a28d8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56629c193dea9873451b12987fdd927af4fb0e7b7412a7296dc135fa0e493f72 [INFO] running `Command { std: "docker" "start" "-a" "56629c193dea9873451b12987fdd927af4fb0e7b7412a7296dc135fa0e493f72", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling serde_json v1.0.132 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling diffogus v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.61s [INFO] running `Command { std: "docker" "inspect" "56629c193dea9873451b12987fdd927af4fb0e7b7412a7296dc135fa0e493f72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56629c193dea9873451b12987fdd927af4fb0e7b7412a7296dc135fa0e493f72", kill_on_drop: false }` [INFO] [stdout] 56629c193dea9873451b12987fdd927af4fb0e7b7412a7296dc135fa0e493f72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] faaad2d5cf143c5cb037977341c66b890eeba1e5571acd549ff0f6bfc0e2bb4f [INFO] running `Command { std: "docker" "start" "-a" "faaad2d5cf143c5cb037977341c66b890eeba1e5571acd549ff0f6bfc0e2bb4f", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [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_string_diff ... ok [INFO] [stdout] test tests::test_option_diff ... ok [INFO] [stdout] test tests::test_vec_diff ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests diffogus [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 130) - compile ... FAILED [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] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [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] 6 | 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] 9 | struct MyStruct { [INFO] [stdout] | --------------- method `diff` not found for this struct [INFO] [stdout] ... [INFO] [stdout] 17 | 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] 17 | let diff = a.id.diff(&b); [INFO] [stdout] | +++ [INFO] [stdout] 17 | 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] ---- 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] 16 | 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] [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 0.37s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "faaad2d5cf143c5cb037977341c66b890eeba1e5571acd549ff0f6bfc0e2bb4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faaad2d5cf143c5cb037977341c66b890eeba1e5571acd549ff0f6bfc0e2bb4f", kill_on_drop: false }` [INFO] [stdout] faaad2d5cf143c5cb037977341c66b890eeba1e5571acd549ff0f6bfc0e2bb4f