[INFO] fetching crate serser 0.1.0...
[INFO] testing serser-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate serser 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate serser 0.1.0
[INFO] finished tweaking crates.io crate serser 0.1.0
[INFO] tweaked toml for crates.io crate serser 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serser 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded maybe-owned v0.3.4
[INFO] [stderr]   Downloaded serser_derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34d718b06d94df7cbf7e24627c5758613b69dee1bfb69f51e0e8aa7fd0630dae
[INFO] running `Command { std: "docker" "start" "-a" "34d718b06d94df7cbf7e24627c5758613b69dee1bfb69f51e0e8aa7fd0630dae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34d718b06d94df7cbf7e24627c5758613b69dee1bfb69f51e0e8aa7fd0630dae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34d718b06d94df7cbf7e24627c5758613b69dee1bfb69f51e0e8aa7fd0630dae", kill_on_drop: false }`
[INFO] [stdout] 34d718b06d94df7cbf7e24627c5758613b69dee1bfb69f51e0e8aa7fd0630dae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0ba0b311dee1cbd8dac02d3cc5c8047cc9418cf3993f4314d034bc5b477b7776
[INFO] running `Command { std: "docker" "start" "-a" "0ba0b311dee1cbd8dac02d3cc5c8047cc9418cf3993f4314d034bc5b477b7776", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe-owned v0.3.4
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serser_derive v0.1.0
[INFO] [stderr]    Compiling serser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.55s
[INFO] running `Command { std: "docker" "inspect" "0ba0b311dee1cbd8dac02d3cc5c8047cc9418cf3993f4314d034bc5b477b7776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ba0b311dee1cbd8dac02d3cc5c8047cc9418cf3993f4314d034bc5b477b7776", kill_on_drop: false }`
[INFO] [stdout] 0ba0b311dee1cbd8dac02d3cc5c8047cc9418cf3993f4314d034bc5b477b7776
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 29780a72154ee999b32bb0dac1e5b56d3bd9849a9ad54a9646a0e2c01d0fa0a9
[INFO] running `Command { std: "docker" "start" "-a" "29780a72154ee999b32bb0dac1e5b56d3bd9849a9ad54a9646a0e2c01d0fa0a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "29780a72154ee999b32bb0dac1e5b56d3bd9849a9ad54a9646a0e2c01d0fa0a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29780a72154ee999b32bb0dac1e5b56d3bd9849a9ad54a9646a0e2c01d0fa0a9", kill_on_drop: false }`
[INFO] [stdout] 29780a72154ee999b32bb0dac1e5b56d3bd9849a9ad54a9646a0e2c01d0fa0a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1832f736c89420f3109fa46a65694a305f52d6571bb1a9796a66464eb04b5fdf
[INFO] running `Command { std: "docker" "start" "-a" "1832f736c89420f3109fa46a65694a305f52d6571bb1a9796a66464eb04b5fdf", 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/x86_64-unknown-linux-musl/debug/deps/serser-797e4c4b46892aee)
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test from::tests::basic::F32 ... ok
[INFO] [stdout] test from::tests::basic::I128 ... ok
[INFO] [stdout] test from::tests::basic::I32 ... ok
[INFO] [stdout] test from::tests::basic::I16 ... ok
[INFO] [stdout] test from::tests::basic::I64 ... ok
[INFO] [stdout] test from::tests::basic::I8 ... ok
[INFO] [stdout] test from::tests::basic::Isize ... ok
[INFO] [stdout] test from::tests::basic::Str ... ok
[INFO] [stdout] test from::tests::basic::U128 ... ok
[INFO] [stdout] test from::tests::basic::U16 ... ok
[INFO] [stdout] test from::tests::basic::U32 ... ok
[INFO] [stdout] test from::tests::basic::Char ... ok
[INFO] [stdout] test from::tests::basic::F64 ... ok
[INFO] [stdout] test from::tests::basic::Bool ... ok
[INFO] [stdout] test from::tests::basic::U64 ... ok
[INFO] [stdout] test from::tests::basic::Usize ... ok
[INFO] [stdout] test from::tests::basic::U8 ... ok
[INFO] [stdout] test from::tests::test_bool_from_invalid ... ok
[INFO] [stdout] test from::tests::test_from_end ... ok
[INFO] [stdout] test from::tests::test_vec_i8_bytes_fails ... ok
[INFO] [stdout] test from::tests::test_vec_u32_from ... ok
[INFO] [stdout] test from::tests::test_vec_u8 ... ok
[INFO] [stdout] test from::tests::test_vec_vec_u32_from ... ok
[INFO] [stdout] test into::tests::test_bool_into ... ok
[INFO] [stdout] test into::tests::test_tuple_into ... ok
[INFO] [stdout] test into::tests::test_u32_into ... ok
[INFO] [stdout] test into::tests::test_vec_u32_into ... ok
[INFO] [stdout] test json::from::tests::test_from_tokens_enum_struct ... ok
[INFO] [stdout] test json::from::tests::test_from_tokens_enum_tuple ... ok
[INFO] [stdout] test json::from::tests::test_from_tokens_plain ... ok
[INFO] [stdout] test json::from::tests::test_from_tokens_seq ... ok
[INFO] [stdout] test json::from::tests::test_from_tokens_struct ... ok
[INFO] [stdout] test json::from::tests::test_from_tokens_tuple ... ok
[INFO] [stdout] test from::tests::test_vec_u8_bytes ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_array ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_bool ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_bytes ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_empty ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_enum_struct ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_f64 ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_enum_tuple ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_null ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_str ... ok
[INFO] [stdout] test test::expecting::tests::test_second ... ok
[INFO] [stdout] test test::expecting::tests::test_default ... ok
[INFO] [stdout] test test::expecting::tests::test_first ... ok
[INFO] [stdout] test test::printsink::tests::test_printing_token_sink ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_object ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derive_from_tokens.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/derive_from_tokens-b78853fd3281d8c1)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::from_tokens_enum_empty ... ok
[INFO] [stdout] test tests::from_tokens_struct_named ... ok
[INFO] [stdout] test tests::from_tokens_enum_tuple_nested ... ok
[INFO] [stderr]      Running tests/derive_into_tokens.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/derive_into_tokens-de91f2caec2c640e)
[INFO] [stdout] test tests::from_tokens_enum_struct ... ok
[INFO] [stdout] test tests::from_tokens_enum_struct_nested ... ok
[INFO] [stdout] test tests::from_tokens_enum_tuple ... ok
[INFO] [stdout] test tests::from_tokens_struct_named_partial ... ok
[INFO] [stdout] test tests::from_tokens_struct_named_empty ... ok
[INFO] [stdout] test tests::from_tokens_struct_named_nested ... ok
[INFO] [stdout] test tests::from_tokens_struct_tuple ... ok
[INFO] [stdout] test tests::from_tokens_struct_tuple_nested ... ok
[INFO] [stdout] test tests::from_tokens_struct_tuple_partial ... ok
[INFO] [stdout] test tests::from_tokens_struct_unit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::into_tokens_enum_tuple ... ok
[INFO] [stdout] test tests::into_tokens_tuple_struct ... ok
[INFO] [stdout] test tests::into_tokens_struct_empty ... ok
[INFO] [stdout] test tests::into_tokens_enum_struct ... ok
[INFO] [stdout] test tests::into_tokens_struct ... ok
[INFO] [stdout] test tests::into_tokens_unit_struct ... 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] running `Command { std: "docker" "inspect" "1832f736c89420f3109fa46a65694a305f52d6571bb1a9796a66464eb04b5fdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1832f736c89420f3109fa46a65694a305f52d6571bb1a9796a66464eb04b5fdf", kill_on_drop: false }`
[INFO] [stdout] 1832f736c89420f3109fa46a65694a305f52d6571bb1a9796a66464eb04b5fdf