[INFO] cloning repository https://github.com/timboudreau/treiber_stack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timboudreau/treiber_stack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimboudreau%2Ftreiber_stack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimboudreau%2Ftreiber_stack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a082c85ffdc3cab6d82d3dc11301dd490908fc74
[INFO] testing timboudreau/treiber_stack against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimboudreau%2Ftreiber_stack" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/timboudreau/treiber_stack
[INFO] finished tweaking git repo https://github.com/timboudreau/treiber_stack
[INFO] tweaked toml for git repo https://github.com/timboudreau/treiber_stack written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/timboudreau/treiber_stack 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 git repo https://github.com/timboudreau/treiber_stack 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-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] 3458f886c47e0122fc19539b1c6b9763875ec4baaa416a58ccfcd1b2bf12390d
[INFO] running `Command { std: "docker" "start" "3458f886c47e0122fc19539b1c6b9763875ec4baaa416a58ccfcd1b2bf12390d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3458f886c47e0122fc19539b1c6b9763875ec4baaa416a58ccfcd1b2bf12390d", 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" "3458f886c47e0122fc19539b1c6b9763875ec4baaa416a58ccfcd1b2bf12390d" "/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" "3458f886c47e0122fc19539b1c6b9763875ec4baaa416a58ccfcd1b2bf12390d", 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" "3458f886c47e0122fc19539b1c6b9763875ec4baaa416a58ccfcd1b2bf12390d" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.15.0
[INFO] [stderr]    Compiling treiber_stack v1.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "3458f886c47e0122fc19539b1c6b9763875ec4baaa416a58ccfcd1b2bf12390d", 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" "3458f886c47e0122fc19539b1c6b9763875ec4baaa416a58ccfcd1b2bf12390d" "/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 libc v0.2.189
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.28
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling nix v0.23.2
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling backtrace-on-stack-overflow v0.3.0
[INFO] [stderr]    Compiling treiber_stack v1.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 15.63s
[INFO] running `Command { std: "docker" "inspect" "3458f886c47e0122fc19539b1c6b9763875ec4baaa416a58ccfcd1b2bf12390d", 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" "3458f886c47e0122fc19539b1c6b9763875ec4baaa416a58ccfcd1b2bf12390d" "/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 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/treiber_stack/6280cde89bad4bd1/out/treiber_stack-6280cde89bad4bd1)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test queue::queue_tests::test_contents_are_dropped ... ok
[INFO] [stdout] test stack::treiber_stack_tests::test_into_item_vec_dirty ... ok
[INFO] [stdout] test stack::treiber_stack_tests::test_pop_fn ... ok
[INFO] [stdout] test stack::treiber_stack_tests::test_into_item_vec_clean ... ok
[INFO] [stdout] test queue::queue_tests::test_push_reports_state_correctly ... ok
[INFO] [stdout] test stack::treiber_stack_tests::test_pop_fn_filter ... ok
[INFO] [stdout] test queue::queue_tests::test_head_cell ... ok
[INFO] [stdout] test stack::treiber_stack_tests::test_simple ... ok
[INFO] [stdout] test stack::treiber_stack_tests::test_from_and_into ... ok
[INFO] [stdout] test stack::treiber_stack_tests::test_threaded ... FAILED
[INFO] [stdout] test stack::treiber_stack_tests::test_batches ... ok
[INFO] [stdout] test queue::queue_tests::test_concurrent_pushes_and_pops ... ok
[INFO] [stdout] test queue::queue_tests::test_concurrent_pushes_then_concurrent_pops ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- stack::treiber_stack_tests::test_threaded stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread '<unnamed>' (524) panicked at src/stack.rs:841:21:
[INFO] [stdout] No items added by thread 7
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x639718d2b681 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x639718d3f89a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x639718d2f9dc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x639718d07306 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x639718d239a9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x639718cbf4b0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x639718d23cd2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x639718d073b2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x639718d000c9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x639718d07fbd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x639718d3ffcc - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x639718c7ab06 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<treiber_stack[adca301f248e3acc]::stack::treiber_stack_tests::test_threaded::{closure#0}::{closure#0}, ()>
[INFO] [stdout]   12:     0x639718c7744c - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<treiber_stack[adca301f248e3acc]::stack::treiber_stack_tests::test_threaded::{closure#0}::{closure#0}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   13:     0x639718d2aecf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   14:     0x750f692bcdfa - <unknown>
[INFO] [stdout]   15:     0x750f693503d4 - clone
[INFO] [stdout]   16:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] thread 'stack::treiber_stack_tests::test_threaded' (496) panicked at src/stack.rs:822:9:
[INFO] [stdout] a scoped thread panicked
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x639718d2b681 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x639718d3f89a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x639718d2f9dc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x639718d07306 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x639718d239a9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x639718cbf4b0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x639718d23cd2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x639718d073e4 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x639718d000c9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x639718d07fbd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x639718d3ffcc - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x639718c6c064 - std[617be2ca0a6fd877]::thread::scoped::scope::<treiber_stack[adca301f248e3acc]::stack::treiber_stack_tests::test_threaded::{closure#0}, ()>
[INFO] [stdout]   12:     0x639718c6350f - <treiber_stack[adca301f248e3acc]::stack::treiber_stack_tests::test_threaded::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x639718cb28fb - 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:     0x639718cbfad5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x639718cb93c4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x639718cc2b62 - <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:     0x639718d2aecf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x750f692bcdfa - <unknown>
[INFO] [stdout]   19:     0x750f693503d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     stack::treiber_stack_tests::test_threaded
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 12 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "3458f886c47e0122fc19539b1c6b9763875ec4baaa416a58ccfcd1b2bf12390d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3458f886c47e0122fc19539b1c6b9763875ec4baaa416a58ccfcd1b2bf12390d", kill_on_drop: false }`
[INFO] [stdout] 3458f886c47e0122fc19539b1c6b9763875ec4baaa416a58ccfcd1b2bf12390d
