[INFO] fetching crate tokio-take-seek 0.1.0... [INFO] testing tokio-take-seek-0.1.0 against 1.97.0-beta.6+cargoflags=--release for beta-1.98-release-3 [INFO] extracting crate tokio-take-seek 0.1.0 into /workspace/builds/worker-1-tc1/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-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tokio-take-seek 0.1.0 on toolchain 1.97.0-beta.6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-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" "+1.97.0-beta.6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tempfile v1.1.3 [INFO] [stderr] Downloaded rdrand v0.4.0 [INFO] [stderr] Downloaded rand v0.4.6 [INFO] [stderr] Downloaded tokio-macros v2.7.2 [INFO] [stderr] Downloaded rand v0.3.23 [INFO] [stderr] Downloaded fuchsia-cprng v0.1.1 [INFO] [stderr] Downloaded rand_core v0.3.1 [INFO] [stderr] Downloaded rand_core v0.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 228840ba57668e3cc7aad3a5d046eada1169c8854a1fd06f28026803b534fab4 [INFO] running `Command { std: "docker" "start" "228840ba57668e3cc7aad3a5d046eada1169c8854a1fd06f28026803b534fab4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "228840ba57668e3cc7aad3a5d046eada1169c8854a1fd06f28026803b534fab4", 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" "228840ba57668e3cc7aad3a5d046eada1169c8854a1fd06f28026803b534fab4" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "228840ba57668e3cc7aad3a5d046eada1169c8854a1fd06f28026803b534fab4", 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" "228840ba57668e3cc7aad3a5d046eada1169c8854a1fd06f28026803b534fab4" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-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 3.20s [INFO] running `Command { std: "docker" "inspect" "228840ba57668e3cc7aad3a5d046eada1169c8854a1fd06f28026803b534fab4", 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" "228840ba57668e3cc7aad3a5d046eada1169c8854a1fd06f28026803b534fab4" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-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 14.17s [INFO] running `Command { std: "docker" "inspect" "228840ba57668e3cc7aad3a5d046eada1169c8854a1fd06f28026803b534fab4", 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" "228840ba57668e3cc7aad3a5d046eada1169c8854a1fd06f28026803b534fab4" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--release", kill_on_drop: false }` [INFO] [stderr] Finished `release` profile [optimized] target(s) in 0.04s [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::seek_past_limit_and_back ... FAILED [INFO] [stdout] test tests::basic_seek_and_reed ... FAILED [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stdout] test tests::multiple_re_reads ... 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' (476) 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: 0x644dd7d9b2c8 - <::print::DisplayBacktrace as core[8fb95b77d25ab6c8]::fmt::Display>::fmt [INFO] [stdout] 1: 0x644dd7daf13a - core[8fb95b77d25ab6c8]::fmt::write [INFO] [stdout] 2: 0x644dd7d9fb32 - as std[10d71ac2c42b111e]::io::Write>::write_fmt [INFO] [stdout] 3: 0x644dd7d79be6 - std[10d71ac2c42b111e]::panicking::default_hook::{closure#0} [INFO] [stdout] 4: 0x644dd7d93559 - std[10d71ac2c42b111e]::panicking::default_hook [INFO] [stdout] 5: 0x644dd7d1523c - test[213991da798b1c03]::test_main_inner::::{closure#0} [INFO] [stdout] 6: 0x644dd7d93712 - std[10d71ac2c42b111e]::panicking::panic_with_hook [INFO] [stdout] 7: 0x644dd7d79ca2 - std[10d71ac2c42b111e]::panicking::panic_handler::{closure#0} [INFO] [stdout] 8: 0x644dd7d6edf9 - std[10d71ac2c42b111e]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] 9: 0x644dd7d7a9bd - __rustc[3be9ba60078d4c86]::rust_begin_unwind [INFO] [stdout] 10: 0x644dd7daf85c - core[8fb95b77d25ab6c8]::panicking::panic_fmt [INFO] [stdout] 11: 0x644dd7daf773 - core[8fb95b77d25ab6c8]::panicking::assert_failed_inner [INFO] [stdout] 12: 0x644dd7cfe739 - core[8fb95b77d25ab6c8]::panicking::assert_failed:: [INFO] [stdout] 13: 0x644dd7d05991 - tokio_take_seek[110c897493712b6d]::tests::seek_past_limit_and_back::{closure#0} [INFO] [stdout] 14: 0x644dd7cfc6a5 - ::enter::, ::block_on>>>::{closure#0}::{closure#0}> [INFO] [stdout] 15: 0x644dd7cfe13c - >::set::<::enter<::block_on>>>::{closure#0}, core[8fb95b77d25ab6c8]::option::Option<()>>::{closure#0}, (alloc[a7ee25936407c584]::boxed::Box, core[8fb95b77d25ab6c8]::option::Option<()>)> [INFO] [stdout] 16: 0x644dd7cfc867 - ::block_on::>>> [INFO] [stdout] 17: 0x644dd7d0176b - tokio[bf70a91ecbb45ca2]::runtime::context::runtime::enter_runtime::<::block_on>>::{closure#0}, ()> [INFO] [stdout] 18: 0x644dd7cfc555 - ::block_on::>> [INFO] [stdout] 19: 0x644dd7d060b1 - tokio_take_seek[110c897493712b6d]::tests::seek_past_limit_and_back [INFO] [stdout] 20: 0x644dd7cfebd9 - >::call_once [INFO] [stdout] 21: 0x644dd7d0831b - test[213991da798b1c03]::__rust_begin_short_backtrace::, fn() -> core[8fb95b77d25ab6c8]::result::Result<(), alloc[a7ee25936407c584]::string::String>> [INFO] [stdout] 22: 0x644dd7d15b95 - test[213991da798b1c03]::run_test::{closure#0} [INFO] [stdout] 23: 0x644dd7d0f4a4 - std[10d71ac2c42b111e]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] 24: 0x644dd7d18c12 - ::{closure#1} as core[8fb95b77d25ab6c8]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] 25: 0x644dd7d9aa5f - ::new::thread_start [INFO] [stdout] 26: 0x7ba02e91b07a - [INFO] [stdout] 27: 0x7ba02e9ae534 - clone [INFO] [stdout] 28: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- tests::basic_seek_and_reed stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'tests::basic_seek_and_reed' (473) panicked at src/lib.rs:109:9: [INFO] [stdout] assertion `left == right` failed [INFO] [stdout] left: "this will be read|this will be guarded" [INFO] [stdout] right: "this will be read" [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x644dd7d9b2c8 - <::print::DisplayBacktrace as core[8fb95b77d25ab6c8]::fmt::Display>::fmt [INFO] [stdout] 1: 0x644dd7daf13a - core[8fb95b77d25ab6c8]::fmt::write [INFO] [stdout] 2: 0x644dd7d9fb32 - as std[10d71ac2c42b111e]::io::Write>::write_fmt [INFO] [stdout] 3: 0x644dd7d79be6 - std[10d71ac2c42b111e]::panicking::default_hook::{closure#0} [INFO] [stdout] 4: 0x644dd7d93559 - std[10d71ac2c42b111e]::panicking::default_hook [INFO] [stdout] 5: 0x644dd7d1523c - test[213991da798b1c03]::test_main_inner::::{closure#0} [INFO] [stdout] 6: 0x644dd7d93712 - std[10d71ac2c42b111e]::panicking::panic_with_hook [INFO] [stdout] 7: 0x644dd7d79ca2 - std[10d71ac2c42b111e]::panicking::panic_handler::{closure#0} [INFO] [stdout] 8: 0x644dd7d6edf9 - std[10d71ac2c42b111e]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] 9: 0x644dd7d7a9bd - __rustc[3be9ba60078d4c86]::rust_begin_unwind [INFO] [stdout] 10: 0x644dd7daf85c - core[8fb95b77d25ab6c8]::panicking::panic_fmt [INFO] [stdout] 11: 0x644dd7daf773 - core[8fb95b77d25ab6c8]::panicking::assert_failed_inner [INFO] [stdout] 12: 0x644dd7cfe739 - core[8fb95b77d25ab6c8]::panicking::assert_failed:: [INFO] [stdout] 13: 0x644dd7d05126 - tokio_take_seek[110c897493712b6d]::tests::basic_seek_and_reed::{closure#0} [INFO] [stdout] 14: 0x644dd7cfc6a5 - ::enter::, ::block_on>>>::{closure#0}::{closure#0}> [INFO] [stdout] 15: 0x644dd7cfe13c - >::set::<::enter<::block_on>>>::{closure#0}, core[8fb95b77d25ab6c8]::option::Option<()>>::{closure#0}, (alloc[a7ee25936407c584]::boxed::Box, core[8fb95b77d25ab6c8]::option::Option<()>)> [INFO] [stdout] 16: 0x644dd7cfc867 - ::block_on::>>> [INFO] [stdout] 17: 0x644dd7d0176b - tokio[bf70a91ecbb45ca2]::runtime::context::runtime::enter_runtime::<::block_on>>::{closure#0}, ()> [INFO] [stdout] 18: 0x644dd7cfc555 - ::block_on::>> [INFO] [stdout] 19: 0x644dd7d05f71 - tokio_take_seek[110c897493712b6d]::tests::basic_seek_and_reed [INFO] [stdout] 20: 0x644dd7cfebb9 - >::call_once [INFO] [stdout] 21: 0x644dd7d0831b - test[213991da798b1c03]::__rust_begin_short_backtrace::, fn() -> core[8fb95b77d25ab6c8]::result::Result<(), alloc[a7ee25936407c584]::string::String>> [INFO] [stdout] 22: 0x644dd7d15b95 - test[213991da798b1c03]::run_test::{closure#0} [INFO] [stdout] 23: 0x644dd7d0f4a4 - std[10d71ac2c42b111e]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] 24: 0x644dd7d18c12 - ::{closure#1} as core[8fb95b77d25ab6c8]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] 25: 0x644dd7d9aa5f - ::new::thread_start [INFO] [stdout] 26: 0x7ba02e91b07a - [INFO] [stdout] 27: 0x7ba02e9ae534 - clone [INFO] [stdout] 28: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- tests::multiple_re_reads stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'tests::multiple_re_reads' (474) panicked at src/lib.rs:130:13: [INFO] [stdout] assertion `left == right` failed [INFO] [stdout] left: "this will be read multiple times|this will be guarded" [INFO] [stdout] right: "this will be read multiple times" [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x644dd7d9b2c8 - <::print::DisplayBacktrace as core[8fb95b77d25ab6c8]::fmt::Display>::fmt [INFO] [stdout] 1: 0x644dd7daf13a - core[8fb95b77d25ab6c8]::fmt::write [INFO] [stdout] 2: 0x644dd7d9fb32 - as std[10d71ac2c42b111e]::io::Write>::write_fmt [INFO] [stdout] 3: 0x644dd7d79be6 - std[10d71ac2c42b111e]::panicking::default_hook::{closure#0} [INFO] [stdout] 4: 0x644dd7d93559 - std[10d71ac2c42b111e]::panicking::default_hook [INFO] [stdout] 5: 0x644dd7d1523c - test[213991da798b1c03]::test_main_inner::::{closure#0} [INFO] [stdout] 6: 0x644dd7d93712 - std[10d71ac2c42b111e]::panicking::panic_with_hook [INFO] [stdout] 7: 0x644dd7d79ca2 - std[10d71ac2c42b111e]::panicking::panic_handler::{closure#0} [INFO] [stdout] 8: 0x644dd7d6edf9 - std[10d71ac2c42b111e]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] 9: 0x644dd7d7a9bd - __rustc[3be9ba60078d4c86]::rust_begin_unwind [INFO] [stdout] 10: 0x644dd7daf85c - core[8fb95b77d25ab6c8]::panicking::panic_fmt [INFO] [stdout] 11: 0x644dd7daf773 - core[8fb95b77d25ab6c8]::panicking::assert_failed_inner [INFO] [stdout] 12: 0x644dd7cfe739 - core[8fb95b77d25ab6c8]::panicking::assert_failed:: [INFO] [stdout] 13: 0x644dd7d04aeb - tokio_take_seek[110c897493712b6d]::tests::multiple_re_reads::{closure#0} [INFO] [stdout] 14: 0x644dd7cfc6a5 - ::enter::, ::block_on>>>::{closure#0}::{closure#0}> [INFO] [stdout] 15: 0x644dd7cfe13c - >::set::<::enter<::block_on>>>::{closure#0}, core[8fb95b77d25ab6c8]::option::Option<()>>::{closure#0}, (alloc[a7ee25936407c584]::boxed::Box, core[8fb95b77d25ab6c8]::option::Option<()>)> [INFO] [stdout] 16: 0x644dd7cfc867 - ::block_on::>>> [INFO] [stdout] 17: 0x644dd7d0176b - tokio[bf70a91ecbb45ca2]::runtime::context::runtime::enter_runtime::<::block_on>>::{closure#0}, ()> [INFO] [stdout] 18: 0x644dd7cfc555 - ::block_on::>> [INFO] [stdout] 19: 0x644dd7d05e31 - tokio_take_seek[110c897493712b6d]::tests::multiple_re_reads [INFO] [stdout] 20: 0x644dd7cfeb99 - >::call_once [INFO] [stdout] 21: 0x644dd7d0831b - test[213991da798b1c03]::__rust_begin_short_backtrace::, fn() -> core[8fb95b77d25ab6c8]::result::Result<(), alloc[a7ee25936407c584]::string::String>> [INFO] [stdout] 22: 0x644dd7d15b95 - test[213991da798b1c03]::run_test::{closure#0} [INFO] [stdout] 23: 0x644dd7d0f4a4 - std[10d71ac2c42b111e]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] 24: 0x644dd7d18c12 - ::{closure#1} as core[8fb95b77d25ab6c8]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] 25: 0x644dd7d9aa5f - ::new::thread_start [INFO] [stdout] 26: 0x7ba02e91b07a - [INFO] [stdout] 27: 0x7ba02e9ae534 - clone [INFO] [stdout] 28: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::basic_seek_and_reed [INFO] [stdout] tests::multiple_re_reads [INFO] [stdout] tests::seek_past_limit_and_back [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "228840ba57668e3cc7aad3a5d046eada1169c8854a1fd06f28026803b534fab4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "228840ba57668e3cc7aad3a5d046eada1169c8854a1fd06f28026803b534fab4", kill_on_drop: false }` [INFO] [stdout] 228840ba57668e3cc7aad3a5d046eada1169c8854a1fd06f28026803b534fab4