[INFO] fetching crate serbia 0.4.3... [INFO] testing serbia-0.4.3 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate serbia 0.4.3 into /workspace/builds/worker-33/source [INFO] validating manifest of crates.io crate serbia 0.4.3 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serbia 0.4.3 [INFO] finished tweaking crates.io crate serbia 0.4.3 [INFO] tweaked toml for crates.io crate serbia 0.4.3 written to /workspace/builds/worker-33/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 325109c56ad1b046bc1502fff77e1eccf6db9d2caadbea9dd9442da61af1302b [INFO] running `Command { std: "docker" "start" "-a" "325109c56ad1b046bc1502fff77e1eccf6db9d2caadbea9dd9442da61af1302b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "325109c56ad1b046bc1502fff77e1eccf6db9d2caadbea9dd9442da61af1302b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "325109c56ad1b046bc1502fff77e1eccf6db9d2caadbea9dd9442da61af1302b", kill_on_drop: false }` [INFO] [stdout] 325109c56ad1b046bc1502fff77e1eccf6db9d2caadbea9dd9442da61af1302b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41a30129a7495b2a2cda95ff53e44c9c13e3a966d5cca12caa90ca4852b56221 [INFO] running `Command { std: "docker" "start" "-a" "41a30129a7495b2a2cda95ff53e44c9c13e3a966d5cca12caa90ca4852b56221", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling serbia v0.4.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.44s [INFO] running `Command { std: "docker" "inspect" "41a30129a7495b2a2cda95ff53e44c9c13e3a966d5cca12caa90ca4852b56221", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41a30129a7495b2a2cda95ff53e44c9c13e3a966d5cca12caa90ca4852b56221", kill_on_drop: false }` [INFO] [stdout] 41a30129a7495b2a2cda95ff53e44c9c13e3a966d5cca12caa90ca4852b56221 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0977dffa4f3df5d9654ff881b8631de90793ebff3f66f6d5e3e46c70ff7bf39e [INFO] running `Command { std: "docker" "start" "-a" "0977dffa4f3df5d9654ff881b8631de90793ebff3f66f6d5e3e46c70ff7bf39e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling serde_yaml v0.8.21 [INFO] [stderr] Compiling serbia v0.4.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 30.83s [INFO] running `Command { std: "docker" "inspect" "0977dffa4f3df5d9654ff881b8631de90793ebff3f66f6d5e3e46c70ff7bf39e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0977dffa4f3df5d9654ff881b8631de90793ebff3f66f6d5e3e46c70ff7bf39e", kill_on_drop: false }` [INFO] [stdout] 0977dffa4f3df5d9654ff881b8631de90793ebff3f66f6d5e3e46c70ff7bf39e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 03176c3490725f2c78b4beeef3e6d408fcd355c03f36af016383dec4ca28818f [INFO] running `Command { std: "docker" "start" "-a" "03176c3490725f2c78b4beeef3e6d408fcd355c03f36af016383dec4ca28818f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/serbia-e51ad5d6cbde063e) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test item::tests::no_serde_derive ... ok [INFO] [stdout] test item::tests::detect_serialize ... ok [INFO] [stdout] test item::tests::detect_serialize_deserialize ... ok [INFO] [stdout] test item::tests::detect_deserialize ... ok [INFO] [stdout] test item::tests::detect_serialize_deserialize_qualified ... ok [INFO] [stdout] test item::tests::manual_bufsize ... ok [INFO] [stdout] test item::tests::parse_big_array_len ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/01_basic_use.rs (/opt/rustwide/target/debug/deps/01_basic_use-ecdc0cd469da62a9) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test generics ... ok [INFO] [stdout] test enum_roundtrip ... ok [INFO] [stdout] test regular_struct_roundtrip ... ok [INFO] [stdout] test constant ... ok [INFO] [stdout] test tuple_struct_roundtrip ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/02_serbia_field_attrs.rs (/opt/rustwide/target/debug/deps/02_serbia_field_attrs-d84c62b58f79c2fb) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test skip_field ... ok [INFO] [stderr] Running tests/03_serde_field_attrs.rs (/opt/rustwide/target/debug/deps/03_serde_field_attrs-3d06253cb5fe7c2e) [INFO] [stdout] test type_alias ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test serialize_deserialize_with ... ok [INFO] [stdout] test skip_field ... ok [INFO] [stderr] Running tests/04_mem_leaks.rs (/opt/rustwide/target/debug/deps/04_mem_leaks-c354864caf62622e) [INFO] [stdout] test skip_serializing_if_false ... ok [INFO] [stdout] test skip_serializing ... ok [INFO] [stdout] test skip_serializing_if_true ... 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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test deserializing_failure_mem_leak ... ok [INFO] [stdout] test mem_safety_regression_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests serbia [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - serbia (line 281) - compile fail ... ok [INFO] [stdout] test src/lib.rs - serbia (line 142) ... ok [INFO] [stdout] test src/lib.rs - serbia (line 123) ... ok [INFO] [stdout] test src/lib.rs - serbia (line 181) ... ok [INFO] [stdout] test src/lib.rs - serbia (line 160) ... ok [INFO] [stdout] test src/lib.rs - serbia (line 216) ... ok [INFO] [stdout] test src/lib.rs - serbia (line 196) ... ok [INFO] [stdout] test src/lib.rs - serbia (line 99) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.69s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "03176c3490725f2c78b4beeef3e6d408fcd355c03f36af016383dec4ca28818f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03176c3490725f2c78b4beeef3e6d408fcd355c03f36af016383dec4ca28818f", kill_on_drop: false }` [INFO] [stdout] 03176c3490725f2c78b4beeef3e6d408fcd355c03f36af016383dec4ca28818f