[INFO] fetching crate serde-json-helpers 0.1.2... [INFO] testing serde-json-helpers-0.1.2 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate serde-json-helpers 0.1.2 into /workspace/builds/worker-60/source [INFO] validating manifest of crates.io crate serde-json-helpers 0.1.2 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde-json-helpers 0.1.2 [INFO] finished tweaking crates.io crate serde-json-helpers 0.1.2 [INFO] tweaked toml for crates.io crate serde-json-helpers 0.1.2 written to /workspace/builds/worker-60/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8fcc6c0edac2cf8ac8c4785b223d119345d9cf4c06d567941966750fce8321fb [INFO] running `Command { std: "docker" "start" "-a" "8fcc6c0edac2cf8ac8c4785b223d119345d9cf4c06d567941966750fce8321fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8fcc6c0edac2cf8ac8c4785b223d119345d9cf4c06d567941966750fce8321fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fcc6c0edac2cf8ac8c4785b223d119345d9cf4c06d567941966750fce8321fb", kill_on_drop: false }` [INFO] [stdout] 8fcc6c0edac2cf8ac8c4785b223d119345d9cf4c06d567941966750fce8321fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8910d594bcb4abab96b622d975c0fc8dec46099c83bcc118ccefb8efddda28e8 [INFO] running `Command { std: "docker" "start" "-a" "8910d594bcb4abab96b622d975c0fc8dec46099c83bcc118ccefb8efddda28e8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling serde-json-helpers v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `str::::to_ascii_uppercase` that must be used [INFO] [stdout] --> src/string_transform.rs:99:21 [INFO] [stdout] | [INFO] [stdout] 99 | s.to_ascii_uppercase(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: to uppercase the value in-place, use `make_ascii_uppercase()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `str::::to_ascii_lowercase` that must be used [INFO] [stdout] --> src/string_transform.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | s.to_ascii_lowercase(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: to lowercase the value in-place, use `make_ascii_lowercase()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.97s [INFO] running `Command { std: "docker" "inspect" "8910d594bcb4abab96b622d975c0fc8dec46099c83bcc118ccefb8efddda28e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8910d594bcb4abab96b622d975c0fc8dec46099c83bcc118ccefb8efddda28e8", kill_on_drop: false }` [INFO] [stdout] 8910d594bcb4abab96b622d975c0fc8dec46099c83bcc118ccefb8efddda28e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46533b9379ed1a93dcd8f01fde13e691c740b0e4bcf75ef894b065909ec1a64a [INFO] running `Command { std: "docker" "start" "-a" "46533b9379ed1a93dcd8f01fde13e691c740b0e4bcf75ef894b065909ec1a64a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde_json v1.0.72 [INFO] [stdout] warning: unused return value of `str::::to_ascii_uppercase` that must be used [INFO] [stdout] --> src/string_transform.rs:99:21 [INFO] [stdout] | [INFO] [stdout] 99 | s.to_ascii_uppercase(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: to uppercase the value in-place, use `make_ascii_uppercase()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `str::::to_ascii_lowercase` that must be used [INFO] [stdout] --> src/string_transform.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | s.to_ascii_lowercase(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: to lowercase the value in-place, use `make_ascii_lowercase()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde-json-helpers v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `str::::to_ascii_uppercase` that must be used [INFO] [stdout] --> src/string_transform.rs:99:21 [INFO] [stdout] | [INFO] [stdout] 99 | s.to_ascii_uppercase(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: to uppercase the value in-place, use `make_ascii_uppercase()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `str::::to_ascii_lowercase` that must be used [INFO] [stdout] --> src/string_transform.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | s.to_ascii_lowercase(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: to lowercase the value in-place, use `make_ascii_lowercase()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.66s [INFO] running `Command { std: "docker" "inspect" "46533b9379ed1a93dcd8f01fde13e691c740b0e4bcf75ef894b065909ec1a64a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46533b9379ed1a93dcd8f01fde13e691c740b0e4bcf75ef894b065909ec1a64a", kill_on_drop: false }` [INFO] [stdout] 46533b9379ed1a93dcd8f01fde13e691c740b0e4bcf75ef894b065909ec1a64a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] caf87563e99b8202575cc8adff10598ba6cc8438c59de48f0fc26d84fbe1b389 [INFO] running `Command { std: "docker" "start" "-a" "caf87563e99b8202575cc8adff10598ba6cc8438c59de48f0fc26d84fbe1b389", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused return value of `str::::to_ascii_uppercase` that must be used [INFO] [stderr] --> src/string_transform.rs:99:21 [INFO] [stderr] | [INFO] [stderr] 99 | s.to_ascii_uppercase(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: to uppercase the value in-place, use `make_ascii_uppercase()` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `str::::to_ascii_lowercase` that must be used [INFO] [stderr] --> src/string_transform.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | s.to_ascii_lowercase(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: to lowercase the value in-place, use `make_ascii_lowercase()` [INFO] [stderr] [INFO] [stderr] warning: `serde-json-helpers` (lib) generated 2 warnings [INFO] [stderr] warning: `serde-json-helpers` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/serde_json_helpers-de979bc636a84202) [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/deserialize.rs (/opt/rustwide/target/debug/deps/deserialize-2d0134b529cd0b43) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test can_deserialize_lowercase ... ok [INFO] [stdout] test can_deserialize_prepended_without_transform ... ok [INFO] [stdout] test can_deserialize_uppercase ... ok [INFO] [stdout] test can_deserialize_without_transform ... ok [INFO] [stdout] test can_serialize_kebab_case ... ok [INFO] [stdout] test can_serialize_prepended_snake_case ... ok [INFO] [stdout] test can_serialize_screaming_kebab_case ... ok [INFO] [stdout] test can_serialize_screaming_snake_case ... ok [INFO] [stdout] test can_serialize_snake_case ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/serialize.rs (/opt/rustwide/target/debug/deps/serialize-81103a52a9788522) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test can_serialize_kebab_case ... ok [INFO] [stdout] test can_serialize_lowercase ... ok [INFO] [stdout] test can_serialize_prepended_snake_case ... ok [INFO] [stdout] test can_serialize_prepended_without_transform ... ok [INFO] [stdout] test can_serialize_screaming_kebab_case ... ok [INFO] [stdout] test can_serialize_screaming_snake_case ... ok [INFO] [stdout] test can_serialize_snake_case ... ok [INFO] [stdout] test can_serialize_uppercase ... ok [INFO] [stdout] test can_serialize_without_transform ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/util.rs (/opt/rustwide/target/debug/deps/util-2da49d50bb37f71b) [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-json-helpers [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "caf87563e99b8202575cc8adff10598ba6cc8438c59de48f0fc26d84fbe1b389", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caf87563e99b8202575cc8adff10598ba6cc8438c59de48f0fc26d84fbe1b389", kill_on_drop: false }` [INFO] [stdout] caf87563e99b8202575cc8adff10598ba6cc8438c59de48f0fc26d84fbe1b389