[INFO] fetching crate xml_serde 1.4.1...
[INFO] testing xml_serde-1.4.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate xml_serde 1.4.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate xml_serde 1.4.1
[INFO] finished tweaking crates.io crate xml_serde 1.4.1
[INFO] tweaked toml for crates.io crate xml_serde 1.4.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xml_serde 1.4.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 32 packages to highest compatible versions
[INFO] [stderr]       Adding itertools v0.9.0 (available: v0.15.0)
[INFO] [stderr]       Adding pretty_env_logger v0.4.0 (available: v0.5.0)
[INFO] [stderr]       Adding xml-rs v0.8.29 (available: v1.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_env_logger v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] babcd46844539fa1f1acbc953bc5a9ccf6a7db8627b5d451d605eecdad0db5f2
[INFO] running `Command { std: "docker" "start" "babcd46844539fa1f1acbc953bc5a9ccf6a7db8627b5d451d605eecdad0db5f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "babcd46844539fa1f1acbc953bc5a9ccf6a7db8627b5d451d605eecdad0db5f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "babcd46844539fa1f1acbc953bc5a9ccf6a7db8627b5d451d605eecdad0db5f2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "babcd46844539fa1f1acbc953bc5a9ccf6a7db8627b5d451d605eecdad0db5f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "babcd46844539fa1f1acbc953bc5a9ccf6a7db8627b5d451d605eecdad0db5f2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling xml-rs v0.8.29
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling xml_serde v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 19.40s
[INFO] running `Command { std: "docker" "inspect" "babcd46844539fa1f1acbc953bc5a9ccf6a7db8627b5d451d605eecdad0db5f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "babcd46844539fa1f1acbc953bc5a9ccf6a7db8627b5d451d605eecdad0db5f2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml_serde v1.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Hello` is never constructed
[INFO] [stdout]   --> src/lib.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub enum EPPMessageType {
[INFO] [stdout]    |              -------------- variant in this enum
[INFO] [stdout] 24 |         #[serde(rename = "{urn:ietf:params:xml:ns:epp-1.0}hello", skip_deserializing)]
[INFO] [stdout] 25 |         Hello {},
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EPPMessageType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EPPCommandType` is never used
[INFO] [stdout]   --> src/lib.rs:50:14
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub enum EPPCommandType {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EPPLogin` is never constructed
[INFO] [stdout]   --> src/lib.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub struct EPPLogin {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EPPLoginOptions` is never constructed
[INFO] [stdout]   --> src/lib.rs:69:16
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub struct EPPLoginOptions {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EPPLoginServices` is never constructed
[INFO] [stdout]   --> src/lib.rs:76:16
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub struct EPPLoginServices {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3.60s
[INFO] running `Command { std: "docker" "inspect" "babcd46844539fa1f1acbc953bc5a9ccf6a7db8627b5d451d605eecdad0db5f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "babcd46844539fa1f1acbc953bc5a9ccf6a7db8627b5d451d605eecdad0db5f2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: variant `Hello` is never constructed
[INFO] [stdout] 
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stdout] running 3 tests
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub enum EPPMessageType {
[INFO] [stderr]    |              -------------- variant in this enum
[INFO] [stderr] 24 |         #[serde(rename = "{urn:ietf:params:xml:ns:epp-1.0}hello", skip_deserializing)]
[INFO] [stderr] 25 |         Hello {},
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `EPPMessageType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `EPPCommandType` is never used
[INFO] [stderr]   --> src/lib.rs:50:14
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub enum EPPCommandType {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EPPLogin` is never constructed
[INFO] [stderr]   --> src/lib.rs:56:16
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub struct EPPLogin {
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EPPLoginOptions` is never constructed
[INFO] [stderr]   --> src/lib.rs:69:16
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub struct EPPLoginOptions {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EPPLoginServices` is never constructed
[INFO] [stderr]   --> src/lib.rs:76:16
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub struct EPPLoginServices {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `xml_serde` (lib test) generated 5 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/xml_serde-e1b3c0916980d4fe)
[INFO] [stdout] test tests::encode ... ok
[INFO] [stdout] test de::tests::deserialize_element_into_struct ... FAILED
[INFO] [stdout] test de::tests::deserialize_element_with_processing_instruction_into_struct ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- de::tests::deserialize_element_into_struct stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'de::tests::deserialize_element_into_struct' (551) panicked at src/de.rs:991:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: XMLRError(Error { pos: 2:6, kind: Syntax("Invalid processing instruction: <?xml\nThe XML spec only allows \"<?xml\" at the very beginning of the file, with no whitespace, comments, or any elements before it") })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5fed89ebbeb1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5fed89ed1bda - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5fed89ec06ac - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5fed89e98326 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5fed89eb4499 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5fed89e50200 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5fed89eb4652 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5fed89e983d2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5fed89e91129 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5fed89e98fcd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5fed89ed23bc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5fed89ed2192 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5fed89d5cb88 - xml_serde[7915a698a3b2c2de]::de::tests::deserialize_element_into_struct
[INFO] [stdout]   13:     0x5fed89d58389 - <xml_serde[7915a698a3b2c2de]::de::tests::deserialize_element_into_struct::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5fed89e434eb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5fed89e50b55 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5fed89e4a414 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5fed89e53cb2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5fed89ebb759 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x75fa40c63dfa - <unknown>
[INFO] [stdout]   20:     0x75fa40cf73d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- de::tests::deserialize_element_with_processing_instruction_into_struct stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'de::tests::deserialize_element_with_processing_instruction_into_struct' (552) panicked at src/de.rs:1014:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: XMLRError(Error { pos: 2:6, kind: Syntax("Invalid processing instruction: <?xml\nThe XML spec only allows \"<?xml\" at the very beginning of the file, with no whitespace, comments, or any elements before it") })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5fed89ebbeb1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5fed89ed1bda - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5fed89ec06ac - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5fed89e98326 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5fed89eb4499 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5fed89e50200 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5fed89eb4652 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5fed89e983d2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5fed89e91129 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5fed89e98fcd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5fed89ed23bc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5fed89ed2192 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5fed89d5cd38 - xml_serde[7915a698a3b2c2de]::de::tests::deserialize_element_with_processing_instruction_into_struct
[INFO] [stdout]   13:     0x5fed89d583a9 - <xml_serde[7915a698a3b2c2de]::de::tests::deserialize_element_with_processing_instruction_into_struct::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5fed89e434eb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5fed89e50b55 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5fed89e4a414 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5fed89e53cb2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5fed89ebb759 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x75fa40c63dfa - <unknown>
[INFO] [stdout]   20:     0x75fa40cf73d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     de::tests::deserialize_element_into_struct
[INFO] [stdout]     de::tests::deserialize_element_with_processing_instruction_into_struct
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "babcd46844539fa1f1acbc953bc5a9ccf6a7db8627b5d451d605eecdad0db5f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "babcd46844539fa1f1acbc953bc5a9ccf6a7db8627b5d451d605eecdad0db5f2", kill_on_drop: false }`
[INFO] [stdout] babcd46844539fa1f1acbc953bc5a9ccf6a7db8627b5d451d605eecdad0db5f2
