[INFO] fetching crate syt 0.1.0...
[INFO] testing syt-0.1.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate syt 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate syt 0.1.0
[INFO] finished tweaking crates.io crate syt 0.1.0
[INFO] tweaked toml for crates.io crate syt 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syt 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 30 packages to highest compatible versions
[INFO] [stderr]       Adding serde_yml v0.0.12 (available: v0.0.13)
[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-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fc882bc992ae9a52368463b98b4895d6b46bbb9b08f001a1d7db57fab96ea243
[INFO] running `Command { std: "docker" "start" "fc882bc992ae9a52368463b98b4895d6b46bbb9b08f001a1d7db57fab96ea243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc882bc992ae9a52368463b98b4895d6b46bbb9b08f001a1d7db57fab96ea243", 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" "fc882bc992ae9a52368463b98b4895d6b46bbb9b08f001a1d7db57fab96ea243" "/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" "fc882bc992ae9a52368463b98b4895d6b46bbb9b08f001a1d7db57fab96ea243", 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" "fc882bc992ae9a52368463b98b4895d6b46bbb9b08f001a1d7db57fab96ea243" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling serde_yml v0.0.12
[INFO] [stderr]    Compiling libyml v0.0.5
[INFO] [stderr]    Compiling syt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/comments.rs:294:22
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn get_key_name(str: &str) -> Option<KeyData> {
[INFO] [stdout]     |                      ^^^^            ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn get_key_name(str: &str) -> Option<KeyData<'_>> {
[INFO] [stdout]     |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 6.44s
[INFO] running `Command { std: "docker" "inspect" "fc882bc992ae9a52368463b98b4895d6b46bbb9b08f001a1d7db57fab96ea243", 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" "fc882bc992ae9a52368463b98b4895d6b46bbb9b08f001a1d7db57fab96ea243" "/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 getrandom v0.4.3
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/comments.rs:294:22
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn get_key_name(str: &str) -> Option<KeyData> {
[INFO] [stdout]     |                      ^^^^            ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn get_key_name(str: &str) -> Option<KeyData<'_>> {
[INFO] [stdout]     |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling syt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/comments.rs:294:22
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn get_key_name(str: &str) -> Option<KeyData> {
[INFO] [stdout]     |                      ^^^^            ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn get_key_name(str: &str) -> Option<KeyData<'_>> {
[INFO] [stdout]     |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "fc882bc992ae9a52368463b98b4895d6b46bbb9b08f001a1d7db57fab96ea243", 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" "fc882bc992ae9a52368463b98b4895d6b46bbb9b08f001a1d7db57fab96ea243" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/comments.rs:294:22
[INFO] [stderr]     |
[INFO] [stderr] 294 | fn get_key_name(str: &str) -> Option<KeyData> {
[INFO] [stderr]     |                      ^^^^            ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 294 | fn get_key_name(str: &str) -> Option<KeyData<'_>> {
[INFO] [stderr]     |                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `syt` (lib) generated 1 warning (run `cargo fix --lib -p syt` to apply 1 suggestion)
[INFO] [stderr] warning: `syt` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/syt/40c4e3508c28303c/out/syt-40c4e3508c28303c)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test append::test::append_to_empty_file ... ok
[INFO] [stdout] test comments::tests::test_get_key_name ... ok
[INFO] [stdout] test comments::tests::test_to_string ... ok
[INFO] [stdout] test append::test::create_file_if_not_exists ... ok
[INFO] [stdout] test lazy::test::test_lazy_docs_incomplete_yaml ... ok
[INFO] [stdout] test append::test::append_to_empty_file_and_lazy_load ... ok
[INFO] [stdout] test append::test::append_to_new_file_twice_and_lazy_load_docs ... ok
[INFO] [stdout] test lazy::test::test_lazy_docs_empty_file ... ok
[INFO] [stdout] test comments::tests::test_to_string_nested ... ok
[INFO] [stdout] test comments::tests::test_to_string_round_trip ... ok
[INFO] [stdout] test lazy::test::test_lazy_docs_iterator ... ok
[INFO] [stdout] test lazy::test::test_lazy_docs_iterator_no_start_doc ... ok
[INFO] [stdout] test comments::tests::test_to_string_empty_struct ... ok
[INFO] [stdout] test lazy::test::test_lazy_docs_no_separator ... ok
[INFO] [stdout] test append::test::handle_write_error ... FAILED
[INFO] [stdout] test append::test::append_to_existing_file ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- append::test::handle_write_error stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'append::test::handle_write_error' (293) panicked at src/append.rs:252:9:
[INFO] [stdout] assertion failed: result.is_err()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c716118e561 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5c71611a3fba - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5c7161192a7c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5c7161169266 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5c7161186239 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5c71610fb680 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]    6:     0x5c71611863f2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5c7161169344 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5c7161161f09 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5c7161169fdd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x5c71611a46ec - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5c71611a46b2 - core[a373ad73a504971]::panicking::panic
[INFO] [stdout]   12:     0x5c71610e10a5 - <syt[e6dadc4e9c7d4bbf]::append::test::handle_write_error::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x5c71610eeacb - 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:     0x5c71610fbca5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x5c71610f5594 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x5c71610fed32 - <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:     0x5c716118ddbf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7d0f2d7e0dfa - <unknown>
[INFO] [stdout]   19:     0x7d0f2d8743d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     append::test::handle_write_error
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 15 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fc882bc992ae9a52368463b98b4895d6b46bbb9b08f001a1d7db57fab96ea243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc882bc992ae9a52368463b98b4895d6b46bbb9b08f001a1d7db57fab96ea243", kill_on_drop: false }`
[INFO] [stdout] fc882bc992ae9a52368463b98b4895d6b46bbb9b08f001a1d7db57fab96ea243
