[INFO] fetching crate tokio-take-seek 0.1.0...
[INFO] testing tokio-take-seek-0.1.0 against 1.98.0-beta.6+cargoflags=--release for beta-1.98-release-3
[INFO] extracting crate tokio-take-seek 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tokio-take-seek 0.1.0
[INFO] finished tweaking crates.io crate tokio-take-seek 0.1.0
[INFO] tweaked toml for crates.io crate tokio-take-seek 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tokio-take-seek 0.1.0 on toolchain 1.98.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.6" "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" "+1.98.0-beta.6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding tempfile v1.1.3 (available: v3.27.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 95238b5d5ff9aec5351e33e4a5defe93417a2aac1126a1a2785ef062d751fb17
[INFO] running `Command { std: "docker" "start" "95238b5d5ff9aec5351e33e4a5defe93417a2aac1126a1a2785ef062d751fb17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95238b5d5ff9aec5351e33e4a5defe93417a2aac1126a1a2785ef062d751fb17", 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" "95238b5d5ff9aec5351e33e4a5defe93417a2aac1126a1a2785ef062d751fb17" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95238b5d5ff9aec5351e33e4a5defe93417a2aac1126a1a2785ef062d751fb17", 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" "95238b5d5ff9aec5351e33e4a5defe93417a2aac1126a1a2785ef062d751fb17" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytes v1.12.1
[INFO] [stderr]    Compiling tokio v1.53.1
[INFO] [stderr]    Compiling tokio-take-seek v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "95238b5d5ff9aec5351e33e4a5defe93417a2aac1126a1a2785ef062d751fb17", 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" "95238b5d5ff9aec5351e33e4a5defe93417a2aac1126a1a2785ef062d751fb17" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "test" "--frozen" "--no-run" "--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 libc v0.2.189
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling tempfile v1.1.3
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling tokio v1.53.1
[INFO] [stderr]    Compiling tokio-take-seek v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 13.98s
[INFO] running `Command { std: "docker" "inspect" "95238b5d5ff9aec5351e33e4a5defe93417a2aac1126a1a2785ef062d751fb17", 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" "95238b5d5ff9aec5351e33e4a5defe93417a2aac1126a1a2785ef062d751fb17" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/tokio_take_seek-00bb6a8b40c987e3)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::seek_past_limit ... ok
[INFO] [stdout] test tests::basic_seek_and_reed ... ok
[INFO] [stdout] test tests::multiple_re_reads ... ok
[INFO] [stdout] test tests::seek_past_limit_and_back ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::seek_past_limit_and_back stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::seek_past_limit_and_back' (478) panicked at src/lib.rs:170:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: ""
[INFO] [stdout]  right: "this can be read"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a5c873e5551 - <<std[93043b772a62376c]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[812a354ff5be3162]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5a5c873f944a - core[812a354ff5be3162]::fmt::write
[INFO] [stdout]    2:     0x5a5c873e9a8c - <alloc[9902a75dd20b7c99]::vec::Vec<u8> as std[93043b772a62376c]::io::Write>::write_fmt
[INFO] [stdout]    3:     0x5a5c873c3266 - std[93043b772a62376c]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5a5c873dd349 - std[93043b772a62376c]::panicking::default_hook
[INFO] [stdout]    5:     0x5a5c8735de70 - test[8de0c696b8e66f4f]::test_main_inner::<test[8de0c696b8e66f4f]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5a5c873dd502 - std[93043b772a62376c]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5a5c873c3312 - std[93043b772a62376c]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5a5c873babb9 - std[93043b772a62376c]::sys::backtrace::__rust_end_short_backtrace::<std[93043b772a62376c]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5a5c873c3f0d - __rustc[9fcb67b4460bf95]::rust_begin_unwind
[INFO] [stdout]   10:     0x5a5c873f9bac - core[812a354ff5be3162]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5a5c873f9ac3 - core[812a354ff5be3162]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x5a5c87348523 - core[812a354ff5be3162]::panicking::assert_failed::<alloc[9902a75dd20b7c99]::string::String, &str>
[INFO] [stdout]   13:     0x5a5c8734e2cb - tokio_take_seek[6d7182e06b549436]::tests::seek_past_limit_and_back::{closure#0}
[INFO] [stdout]   14:     0x5a5c8734526a - <tokio[68625ca28f272a29]::runtime::context::scoped::Scoped<tokio[68625ca28f272a29]::runtime::scheduler::Context>>::set::<<tokio[68625ca28f272a29]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[68625ca28f272a29]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[812a354ff5be3162]::pin::Pin<&mut core[812a354ff5be3162]::pin::Pin<&mut dyn core[812a354ff5be3162]::future::future::Future<Output = ()>>>>::{closure#0}, core[812a354ff5be3162]::option::Option<()>>::{closure#0}, (alloc[9902a75dd20b7c99]::boxed::Box<tokio[68625ca28f272a29]::runtime::scheduler::current_thread::Core>, core[812a354ff5be3162]::option::Option<()>)>
[INFO] [stdout]   15:     0x5a5c8734552d - <tokio[68625ca28f272a29]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[812a354ff5be3162]::pin::Pin<&mut core[812a354ff5be3162]::pin::Pin<&mut dyn core[812a354ff5be3162]::future::future::Future<Output = ()>>>>
[INFO] [stdout]   16:     0x5a5c87349cf9 - tokio[68625ca28f272a29]::runtime::context::runtime::enter_runtime::<<tokio[68625ca28f272a29]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[812a354ff5be3162]::pin::Pin<&mut dyn core[812a354ff5be3162]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]   17:     0x5a5c873450c5 - <tokio[68625ca28f272a29]::runtime::runtime::Runtime>::block_on::<core[812a354ff5be3162]::pin::Pin<&mut dyn core[812a354ff5be3162]::future::future::Future<Output = ()>>>
[INFO] [stdout]   18:     0x5a5c8734e8e1 - tokio_take_seek[6d7182e06b549436]::tests::seek_past_limit_and_back
[INFO] [stdout]   19:     0x5a5c87348de9 - <tokio_take_seek[6d7182e06b549436]::tests::seek_past_limit_and_back::{closure#0} as core[812a354ff5be3162]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x5a5c873511ab - test[8de0c696b8e66f4f]::__rust_begin_short_backtrace::<core[812a354ff5be3162]::result::Result<(), alloc[9902a75dd20b7c99]::string::String>, fn() -> core[812a354ff5be3162]::result::Result<(), alloc[9902a75dd20b7c99]::string::String>>
[INFO] [stdout]   21:     0x5a5c8735e7f5 - test[8de0c696b8e66f4f]::run_test::{closure#0}
[INFO] [stdout]   22:     0x5a5c873592a4 - std[93043b772a62376c]::sys::backtrace::__rust_begin_short_backtrace::<test[8de0c696b8e66f4f]::run_test::{closure#1}, ()>
[INFO] [stdout]   23:     0x5a5c87361942 - <std[93043b772a62376c]::thread::lifecycle::spawn_unchecked<test[8de0c696b8e66f4f]::run_test::{closure#1}, ()>::{closure#1} as core[812a354ff5be3162]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   24:     0x5a5c873e4bdf - <std[93043b772a62376c]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   25:     0x797a391b407a - <unknown>
[INFO] [stdout]   26:     0x797a39247534 - clone
[INFO] [stdout]   27:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::seek_past_limit_and_back
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "95238b5d5ff9aec5351e33e4a5defe93417a2aac1126a1a2785ef062d751fb17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95238b5d5ff9aec5351e33e4a5defe93417a2aac1126a1a2785ef062d751fb17", kill_on_drop: false }`
[INFO] [stdout] 95238b5d5ff9aec5351e33e4a5defe93417a2aac1126a1a2785ef062d751fb17