[INFO] fetching crate serde-map-to-array 3.0.0... [INFO] testing serde-map-to-array-3.0.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1 [INFO] extracting crate serde-map-to-array 3.0.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate serde-map-to-array 3.0.0 [INFO] finished tweaking crates.io crate serde-map-to-array 3.0.0 [INFO] tweaked toml for crates.io crate serde-map-to-array 3.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate serde-map-to-array 3.0.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate serde-map-to-array 3.0.0 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-ident v1.0.11 [INFO] [stderr] Downloaded itoa v1.0.9 [INFO] [stderr] Downloaded dyn-clone v1.0.12 [INFO] [stderr] Downloaded hash_hasher v2.0.4 [INFO] [stderr] Downloaded unty v0.0.4 [INFO] [stderr] Downloaded schemars_derive v1.0.1 [INFO] [stderr] Downloaded ryu v1.0.15 [INFO] [stderr] Downloaded schemars v1.0.1 [INFO] [stderr] Downloaded bincode_derive v2.0.1 [INFO] [stderr] Downloaded virtue v0.0.18 [INFO] [stderr] Downloaded bincode v2.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac31b8256f5add54e742d179ed4faafb963b558925e4222a25ae7767de3f0223 [INFO] running `Command { std: "docker" "start" "-a" "ac31b8256f5add54e742d179ed4faafb963b558925e4222a25ae7767de3f0223", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac31b8256f5add54e742d179ed4faafb963b558925e4222a25ae7767de3f0223", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac31b8256f5add54e742d179ed4faafb963b558925e4222a25ae7767de3f0223", kill_on_drop: false }` [INFO] [stdout] ac31b8256f5add54e742d179ed4faafb963b558925e4222a25ae7767de3f0223 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f84484042a130357ac319f8b0ff64c7cfd6a3df2654f792ca20c6e743b4cd4b [INFO] running `Command { std: "docker" "start" "-a" "9f84484042a130357ac319f8b0ff64c7cfd6a3df2654f792ca20c6e743b4cd4b", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling serde-map-to-array v3.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.33s [INFO] running `Command { std: "docker" "inspect" "9f84484042a130357ac319f8b0ff64c7cfd6a3df2654f792ca20c6e743b4cd4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f84484042a130357ac319f8b0ff64c7cfd6a3df2654f792ca20c6e743b4cd4b", kill_on_drop: false }` [INFO] [stdout] 9f84484042a130357ac319f8b0ff64c7cfd6a3df2654f792ca20c6e743b4cd4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48bd07286f255231ea0b829d377303b5cd43f3965b2aea97d8036a03f175418c [INFO] running `Command { std: "docker" "start" "-a" "48bd07286f255231ea0b829d377303b5cd43f3965b2aea97d8036a03f175418c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.15.3 [INFO] [stderr] Compiling winnow v0.7.10 [INFO] [stderr] Compiling toml_write v0.1.2 [INFO] [stderr] Compiling virtue v0.0.18 [INFO] [stderr] Compiling unty v0.0.4 [INFO] [stderr] Compiling hash_hasher v2.0.4 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling bincode_derive v2.0.1 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling bincode v2.0.1 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling serde-map-to-array v3.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling toml v0.8.23 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 24.65s [INFO] running `Command { std: "docker" "inspect" "48bd07286f255231ea0b829d377303b5cd43f3965b2aea97d8036a03f175418c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48bd07286f255231ea0b829d377303b5cd43f3965b2aea97d8036a03f175418c", kill_on_drop: false }` [INFO] [stdout] 48bd07286f255231ea0b829d377303b5cd43f3965b2aea97d8036a03f175418c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] dfe9b0744293391ab26c3db4191ce0ffaa4e202ca77b8964366de67a5a9a0759 [INFO] running `Command { std: "docker" "start" "-a" "dfe9b0744293391ab26c3db4191ce0ffaa4e202ca77b8964366de67a5a9a0759", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_map_to_array-346c8ea0b000f478) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::btreemap::should_encode_with_custom_labels ... ok [INFO] [stdout] test tests::btreemap::should_encode_with_custom_map_and_labels ... ok [INFO] [stdout] test tests::btreemap::encoded_json_should_be_equivalent_to_mapped_types ... ok [INFO] [stdout] test tests::btreemap::should_encode_with_default_labels ... ok [INFO] [stdout] test tests::btreemap::should_encode_empty_map ... ok [INFO] [stdout] test tests::btreemap::encoded_toml_should_be_equivalent_to_mapped_types ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests serde_map_to_array [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - (line 97) ... FAILED [INFO] [stdout] test src/lib.rs - (line 130) ... ok [INFO] [stdout] test src/lib.rs - (line 146) ... ok [INFO] [stdout] test src/lib.rs - (line 62) ... ok [INFO] [stdout] test src/lib.rs - (line 40) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 97) stdout ---- [INFO] [stdout] error: struct `Data` is never constructed [INFO] [stdout] --> src/lib.rs:124:8 [INFO] [stdout] | [INFO] [stdout] 124 | struct Data { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 97) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.91s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "dfe9b0744293391ab26c3db4191ce0ffaa4e202ca77b8964366de67a5a9a0759", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfe9b0744293391ab26c3db4191ce0ffaa4e202ca77b8964366de67a5a9a0759", kill_on_drop: false }` [INFO] [stdout] dfe9b0744293391ab26c3db4191ce0ffaa4e202ca77b8964366de67a5a9a0759