[INFO] fetching crate serser 0.1.0...
[INFO] testing serser-0.1.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate serser 0.1.0 into /workspace/builds/worker-2-tc2/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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serser 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to highest compatible versions
[INFO] [stderr]       Adding base64 v0.22.1 (available: v0.23.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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] 60ac6f511c9dffa7a7a74250277e93aa7953e965ec0d74787fac2797b97a8265
[INFO] running `Command { std: "docker" "start" "60ac6f511c9dffa7a7a74250277e93aa7953e965ec0d74787fac2797b97a8265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60ac6f511c9dffa7a7a74250277e93aa7953e965ec0d74787fac2797b97a8265", 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" "60ac6f511c9dffa7a7a74250277e93aa7953e965ec0d74787fac2797b97a8265" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60ac6f511c9dffa7a7a74250277e93aa7953e965ec0d74787fac2797b97a8265", 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" "60ac6f511c9dffa7a7a74250277e93aa7953e965ec0d74787fac2797b97a8265" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling maybe-owned v0.3.4
[INFO] [stderr]    Compiling serser_derive v0.1.0
[INFO] [stderr]    Compiling serser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `maybe-owned`
[INFO] [stderr]  --> Cargo.toml:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | [dependencies.maybe-owned]
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `maybe-owned`
[INFO] [stderr] warning: `serser` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 5.04s
[INFO] running `Command { std: "docker" "inspect" "60ac6f511c9dffa7a7a74250277e93aa7953e965ec0d74787fac2797b97a8265", 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" "60ac6f511c9dffa7a7a74250277e93aa7953e965ec0d74787fac2797b97a8265" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling serser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `AnEnum` is never used
[INFO] [stdout]    --> tests/derive_from_tokens.rs:172:14
[INFO] [stdout]     |
[INFO] [stdout] 172 |         enum AnEnum {}
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `maybe-owned`
[INFO] [stderr]  --> Cargo.toml:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | [dependencies.maybe-owned]
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `maybe-owned`
[INFO] [stderr] warning: `serser` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3.47s
[INFO] running `Command { std: "docker" "inspect" "60ac6f511c9dffa7a7a74250277e93aa7953e965ec0d74787fac2797b97a8265", 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" "60ac6f511c9dffa7a7a74250277e93aa7953e965ec0d74787fac2797b97a8265" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: enum `AnEnum` is never used
[INFO] [stderr]    --> tests/derive_from_tokens.rs:172:14
[INFO] [stderr]     |
[INFO] [stderr] 172 |         enum AnEnum {}
[INFO] [stderr]     |              ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `serser` (test "derive_from_tokens") generated 1 warning
[INFO] [stderr] warning: unused dependency `maybe-owned`
[INFO] [stderr]  --> Cargo.toml:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | [dependencies.maybe-owned]
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `maybe-owned`
[INFO] [stderr] warning: `serser` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/serser/c897883a0d5bc73a/out/serser-c897883a0d5bc73a)
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test from::tests::basic::F32 ... ok
[INFO] [stdout] test from::tests::basic::F64 ... ok
[INFO] [stdout] test from::tests::basic::I64 ... ok
[INFO] [stdout] test from::tests::basic::I8 ... ok
[INFO] [stdout] test from::tests::basic::Bool ... ok
[INFO] [stdout] test from::tests::basic::I32 ... ok
[INFO] [stdout] test from::tests::basic::Isize ... ok
[INFO] [stdout] test from::tests::basic::I128 ... ok
[INFO] [stdout] test from::tests::basic::Usize ... ok
[INFO] [stdout] test from::tests::basic::U32 ... ok
[INFO] [stdout] test from::tests::basic::I16 ... ok
[INFO] [stdout] test from::tests::basic::U8 ... ok
[INFO] [stdout] test into::tests::test_tuple_into ... ok
[INFO] [stdout] test from::tests::test_vec_u32_from ... ok
[INFO] [stdout] test into::tests::test_bool_into ... ok
[INFO] [stdout] test into::tests::test_u32_into ... ok
[INFO] [stdout] test from::tests::test_vec_u8_bytes ... FAILED
[INFO] [stdout] test from::tests::test_vec_i8_bytes_fails ... ok
[INFO] [stdout] test from::tests::basic::Char ... ok
[INFO] [stdout] test from::tests::test_vec_u8 ... ok
[INFO] [stdout] test from::tests::test_vec_vec_u32_from ... ok
[INFO] [stdout] test json::from::tests::test_from_tokens_seq ... ok
[INFO] [stdout] test into::tests::test_vec_u32_into ... ok
[INFO] [stdout] test json::from::tests::test_from_tokens_enum_tuple ... 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::from::tests::test_from_tokens_plain ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_empty ... ok
[INFO] [stdout] test json::from::tests::test_from_tokens_struct ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_array ... ok
[INFO] [stdout] test json::from::tests::test_from_tokens_enum_struct ... ok
[INFO] [stdout] test from::tests::basic::Str ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_f64 ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_null ... ok
[INFO] [stdout] test from::tests::basic::U128 ... ok
[INFO] [stdout] test from::tests::basic::U64 ... ok
[INFO] [stdout] test test::printsink::tests::test_printing_token_sink ... ok
[INFO] [stdout] test test::expecting::tests::test_first ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_object ... ok
[INFO] [stdout] test test::expecting::tests::test_second ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_str ... ok
[INFO] [stdout] test from::tests::basic::U16 ... ok
[INFO] [stdout] test from::tests::test_from_end ... ok
[INFO] [stdout] test json::from::tests::test_from_tokens_tuple ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_enum_tuple ... ok
[INFO] [stdout] test from::tests::test_bool_from_invalid ... ok
[INFO] [stdout] test test::expecting::tests::test_default ... ok
[INFO] [stdout] test json::into::tests::test_json_into_tokens_enum_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- from::tests::test_vec_u8_bytes stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'from::tests::test_vec_u8_bytes' (307) panicked at src/from.rs:270:51:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: InvalidToken(Bytes([72, 101, 108, 108, 111, 32, 87, 111, 114, 108, 100]), Some(Seq))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57585e6ce7b1 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x57585e6e417a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x57585e6d29cc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]    3:     0x57585e6aac16 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x57585e6c6e49 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x57585e662350 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x57585e6c7002 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x57585e6aacc2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x57585e6a39d9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x57585e6ab8cd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x57585e6e48dc - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x57585e6e46b2 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x57585e642e7f - <serser[6ac39c2faaf9f989]::from::tests::test_vec_u8_bytes::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x57585e65579b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x57585e662975 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x57585e65c264 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x57585e665a02 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x57585e6ce00f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x70481a2c8dfa - <unknown>
[INFO] [stdout]   19:     0x70481a35c3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     from::tests::test_vec_u8_bytes
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 47 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "60ac6f511c9dffa7a7a74250277e93aa7953e965ec0d74787fac2797b97a8265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60ac6f511c9dffa7a7a74250277e93aa7953e965ec0d74787fac2797b97a8265", kill_on_drop: false }`
[INFO] [stdout] 60ac6f511c9dffa7a7a74250277e93aa7953e965ec0d74787fac2797b97a8265
