[INFO] fetching crate zerochannel 0.1.2...
[INFO] testing zerochannel-0.1.2 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate zerochannel 0.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate zerochannel 0.1.2
[INFO] finished tweaking crates.io crate zerochannel 0.1.2
[INFO] tweaked toml for crates.io crate zerochannel 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zerochannel 0.1.2 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] crate crates.io crate zerochannel 0.1.2 already has a lockfile, it will not be regenerated
[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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e9d7bc9355554db3fcb7de561cefee1260ece0e219df31c1498ce392d998f683
[INFO] running `Command { std: "docker" "start" "e9d7bc9355554db3fcb7de561cefee1260ece0e219df31c1498ce392d998f683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9d7bc9355554db3fcb7de561cefee1260ece0e219df31c1498ce392d998f683", 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" "e9d7bc9355554db3fcb7de561cefee1260ece0e219df31c1498ce392d998f683" "/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" "e9d7bc9355554db3fcb7de561cefee1260ece0e219df31c1498ce392d998f683", 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" "e9d7bc9355554db3fcb7de561cefee1260ece0e219df31c1498ce392d998f683" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerochannel-core v0.1.2
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling nix v0.23.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.8
[INFO] [stderr]    Compiling shared_memory v0.12.4
[INFO] [stderr]    Compiling zerochannel v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 7.83s
[INFO] running `Command { std: "docker" "inspect" "e9d7bc9355554db3fcb7de561cefee1260ece0e219df31c1498ce392d998f683", 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" "e9d7bc9355554db3fcb7de561cefee1260ece0e219df31c1498ce392d998f683" "/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 zerochannel v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "e9d7bc9355554db3fcb7de561cefee1260ece0e219df31c1498ce392d998f683", 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" "e9d7bc9355554db3fcb7de561cefee1260ece0e219df31c1498ce392d998f683" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/zerochannel/2331df3b644c627f/out/zerochannel-2331df3b644c627f)
[INFO] [stdout] test tests::a_tenant_outlives_the_owner_without_inheriting_the_deed ... ok
[INFO] [stdout] test tests::a_dead_writers_role_is_adopted ... FAILED
[INFO] [stdout] test tests::byte_lap_recovery ... ok
[INFO] [stdout] test tests::byte_round_trip ... ok
[INFO] [stdout] test tests::byte_wrong_length_rejected ... ok
[INFO] [stdout] test tests::delayed_connect_reader ... ok
[INFO] [stdout] test tests::delayed_connect_writer ... ok
[INFO] [stdout] test tests::dtype_mismatch_rejected ... ok
[INFO] [stdout] test tests::empty_read ... ok
[INFO] [stdout] test tests::entry_seq_is_consecutive_and_mirrored_in_the_header ... ok
[INFO] [stdout] test tests::f64_payload_readable_as_bytes ... ok
[INFO] [stdout] test tests::foreign_segment_is_rejected ... ok
[INFO] [stdout] test tests::from_entry_seq_override ... ok
[INFO] [stdout] test tests::header_validation_mismatch ... ok
[INFO] [stdout] test tests::lap_recovery ... ok
[INFO] [stdout] test tests::one_copy_readers_are_unrestricted ... ok
[INFO] [stdout] test tests::ownership_is_exclusive_among_geometry_suppliers ... ok
[INFO] [stdout] test tests::payload_not_multiple_of_eight_rejected ... ok
[INFO] [stdout] test tests::read_delayed_then_write_then_read ... ok
[INFO] [stdout] test tests::read_handle_advances_the_bookmark ... ok
[INFO] [stdout] test tests::read_handle_pins_slot_against_the_writer ... ok
[INFO] [stdout] test tests::read_into_fills_caller_buffer ... ok
[INFO] [stdout] test tests::read_into_wrong_length_rejected ... ok
[INFO] [stdout] test tests::reads_return_one_entry_at_a_time ... ok
[INFO] [stdout] test tests::round_trip_single ... ok
[INFO] [stdout] test tests::rollover_ordering ... ok
[INFO] [stdout] test tests::second_writer_is_rejected_while_the_first_is_alive ... ok
[INFO] [stdout] test tests::second_zero_copy_reader_is_rejected ... ok
[INFO] [stdout] test tests::slot_seq_words_are_aligned ... ok
[INFO] [stdout] test tests::stale_layout_version_is_rejected ... ok
[INFO] [stdout] test tests::payload_multiple_of_eight_accepted ... ok
[INFO] [stdout] test tests::try_acquire_requires_the_zero_copy_constructor ... ok
[INFO] [stdout] test tests::unlink_removes_the_segment ... ok
[INFO] [stdout] test tests::write_handle_commit_round_trip ... ok
[INFO] [stdout] test tests::write_wrong_length ... ok
[INFO] [stdout] test tests::writer_restart_resumes_index ... ok
[INFO] [stdout] test tests::writer_role_is_released_on_drop ... ok
[INFO] [stdout] test tests::zero_copy_role_is_released_on_drop ... ok
[INFO] [stdout] test tests::writer_is_busy_when_every_slot_is_held ... ok
[INFO] [stdout] test tests::zero_sizes_rejected ... ok
[INFO] [stdout] test tests::declaring_geometry_adopts_an_orphaned_segment ... FAILED
[INFO] [stdout] test tests::attaching_without_geometry_never_claims_ownership ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::a_dead_writers_role_is_adopted stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::a_dead_writers_role_is_adopted' (256) panicked at src/tests.rs:574:69:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: RoleConflict("the writer role on channel '/zc_test_wadopt_255_0' is held by process 4294967295")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56df1c976771 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x56df1c98b3fa - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x56df1c97a9ac - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x56df1c9529a6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x56df1c96ec69 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x56df1c9053f0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x56df1c96ee22 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x56df1c952a52 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x56df1c94b6b9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x56df1c95365d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x56df1c98bb2c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x56df1c98b902 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x56df1c8eba75 - <zerochannel[f0f89c07f80de8d5]::tests::a_dead_writers_role_is_adopted::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x56df1c8f883b - 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:     0x56df1c905a15 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x56df1c8ff304 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x56df1c908aa2 - <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:     0x56df1c975fcf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7c2ea96a4dfa - <unknown>
[INFO] [stdout]   19:     0x7c2ea97383d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::declaring_geometry_adopts_an_orphaned_segment stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::declaring_geometry_adopts_an_orphaned_segment' (262) panicked at src/tests.rs:720:5:
[INFO] [stdout] assertion failed: try_open(&name).is_none()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56df1c976771 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x56df1c98b3fa - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x56df1c97a9ac - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x56df1c9529a6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x56df1c96ec69 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x56df1c9053f0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x56df1c96ee22 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x56df1c952a84 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x56df1c94b6b9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x56df1c95365d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x56df1c98bb2c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x56df1c98baf2 - core[a373ad73a504971]::panicking::panic
[INFO] [stdout]   12:     0x56df1c8f2db9 - <zerochannel[f0f89c07f80de8d5]::tests::declaring_geometry_adopts_an_orphaned_segment::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x56df1c8f883b - 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:     0x56df1c905a15 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x56df1c8ff304 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x56df1c908aa2 - <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:     0x56df1c975fcf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7c2ea96a4dfa - <unknown>
[INFO] [stdout]   19:     0x7c2ea97383d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::a_dead_writers_role_is_adopted
[INFO] [stdout]     tests::declaring_geometry_adopts_an_orphaned_segment
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 40 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "e9d7bc9355554db3fcb7de561cefee1260ece0e219df31c1498ce392d998f683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d7bc9355554db3fcb7de561cefee1260ece0e219df31c1498ce392d998f683", kill_on_drop: false }`
[INFO] [stdout] e9d7bc9355554db3fcb7de561cefee1260ece0e219df31c1498ce392d998f683
