[INFO] fetching crate milf 0.5.8...
[INFO] testing milf-0.5.8 against 1.55.0 for beta-1.56-1
[INFO] extracting crate milf 0.5.8 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate milf 0.5.8 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate milf 0.5.8
[INFO] finished tweaking crates.io crate milf 0.5.8
[INFO] tweaked toml for crates.io crate milf 0.5.8 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate crates.io crate milf 0.5.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.124
[INFO] [stderr]   Downloaded syn v1.0.64
[INFO] [stderr]   Downloaded serde_derive v1.0.124
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 349ce4e43d95d7182c0db35d9d12724f11b5541e3f53ccf66bfbef29acf070d2
[INFO] running `Command { std: "docker" "start" "-a" "349ce4e43d95d7182c0db35d9d12724f11b5541e3f53ccf66bfbef29acf070d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "349ce4e43d95d7182c0db35d9d12724f11b5541e3f53ccf66bfbef29acf070d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "349ce4e43d95d7182c0db35d9d12724f11b5541e3f53ccf66bfbef29acf070d2", kill_on_drop: false }`
[INFO] [stdout] 349ce4e43d95d7182c0db35d9d12724f11b5541e3f53ccf66bfbef29acf070d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39029be21ff48518034fb13feab2d5a9aca7e125ed9e90be274963c4beda17a2
[INFO] running `Command { std: "docker" "start" "-a" "39029be21ff48518034fb13feab2d5a9aca7e125ed9e90be274963c4beda17a2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.124
[INFO] [stderr]    Compiling milf v0.5.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.36s
[INFO] running `Command { std: "docker" "inspect" "39029be21ff48518034fb13feab2d5a9aca7e125ed9e90be274963c4beda17a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39029be21ff48518034fb13feab2d5a9aca7e125ed9e90be274963c4beda17a2", kill_on_drop: false }`
[INFO] [stdout] 39029be21ff48518034fb13feab2d5a9aca7e125ed9e90be274963c4beda17a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d495f3caac86ab9a265293c4d7ffea6275db0eb49ba9f3a55a7d147f45a306d
[INFO] running `Command { std: "docker" "start" "-a" "8d495f3caac86ab9a265293c4d7ffea6275db0eb49ba9f3a55a7d147f45a306d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling serde_derive v1.0.124
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling milf v0.5.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.36s
[INFO] running `Command { std: "docker" "inspect" "8d495f3caac86ab9a265293c4d7ffea6275db0eb49ba9f3a55a7d147f45a306d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d495f3caac86ab9a265293c4d7ffea6275db0eb49ba9f3a55a7d147f45a306d", kill_on_drop: false }`
[INFO] [stdout] 8d495f3caac86ab9a265293c4d7ffea6275db0eb49ba9f3a55a7d147f45a306d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c82c2daf675f57e57c6e199fd42ce57b3ab9900c2e9d4786d80c4988f1ec0493
[INFO] running `Command { std: "docker" "start" "-a" "c82c2daf675f57e57c6e199fd42ce57b3ab9900c2e9d4786d80c4988f1ec0493", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/milf-8bcf7923689b8e75)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tokens::tests::bad_comment ... ok
[INFO] [stdout] test tokens::tests::all ... ok
[INFO] [stdout] test tokens::tests::basic_strings ... ok
[INFO] [stdout] test tokens::tests::keylike ... ok
[INFO] [stdout] test tokens::tests::bare_cr_bad ... ok
[INFO] [stdout] test tokens::tests::literal_strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/enum_external_deserialize.rs (/opt/rustwide/target/debug/deps/enum_external_deserialize-4f82e3164f0c794a)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test enum_array::from_dotted_table ... ignored
[INFO] [stdout] test enum_newtype::from_dotted_table ... ignored
[INFO] [stdout] test enum_array::from_inline_tables ... ok
[INFO] [stdout] test enum_newtype::from_inline_table ... ok
[INFO] [stdout] test enum_struct::from_inline_table ... ok
[INFO] [stdout] test enum_struct::from_dotted_table ... ok
[INFO] [stdout] test enum_tuple::from_inline_table ... ok
[INFO] [stdout] test enum_tuple::from_dotted_table ... ok
[INFO] [stdout] test enum_struct::from_nested_dotted_table ... ok
[INFO] [stdout] test enum_unit::from_str ... ok
[INFO] [stdout] test enum_unit::from_dotted_table ... ok
[INFO] [stdout] test enum_unit::from_inline_table ... ok
[INFO] [stdout] test extra_field_returns_expected_empty_table_error ... ok
[INFO] [stdout] test invalid_variant_returns_error_with_good_message_inline_table ... ok
[INFO] [stdout] test extra_field_returns_expected_empty_table_error_struct_variant ... ok
[INFO] [stdout] test invalid_variant_returns_error_with_good_message_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests milf
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - (line 26) ... ignored
[INFO] [stdout] test src/ser.rs - ser (line 14) ... ok
[INFO] [stdout] test src/ser.rs - ser::tables_last (line 1567) ... ok
[INFO] [stdout] test src/lib.rs - (line 46) ... ok
[INFO] [stdout] test src/macros.rs - milf (line 9) ... ok
[INFO] [stdout] test src/lib.rs - (line 113) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_string (line 57) ... ok
[INFO] [stdout] test src/spanned.rs - spanned::Spanned (line 14) ... ok
[INFO] [stdout] test src/de.rs - de::from_str (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c82c2daf675f57e57c6e199fd42ce57b3ab9900c2e9d4786d80c4988f1ec0493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c82c2daf675f57e57c6e199fd42ce57b3ab9900c2e9d4786d80c4988f1ec0493", kill_on_drop: false }`
[INFO] [stdout] c82c2daf675f57e57c6e199fd42ce57b3ab9900c2e9d4786d80c4988f1ec0493