[INFO] fetching crate simple-left-right 0.2.2...
[INFO] testing simple-left-right-0.2.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate simple-left-right 0.2.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate simple-left-right 0.2.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate simple-left-right 0.2.2
[INFO] tweaked toml for crates.io crate simple-left-right 0.2.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple-left-right 0.2.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate simple-left-right 0.2.2 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" "+beta-2025-09-21" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e45e7da5ba6189d2a8fe34c386b06841d6700ad5a401e821e25a6670c36a36d2
[INFO] running `Command { std: "docker" "start" "-a" "e45e7da5ba6189d2a8fe34c386b06841d6700ad5a401e821e25a6670c36a36d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e45e7da5ba6189d2a8fe34c386b06841d6700ad5a401e821e25a6670c36a36d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e45e7da5ba6189d2a8fe34c386b06841d6700ad5a401e821e25a6670c36a36d2", kill_on_drop: false }`
[INFO] [stdout] e45e7da5ba6189d2a8fe34c386b06841d6700ad5a401e821e25a6670c36a36d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a44c3bb015b59b204508376fd72534885849aae40bdf1f21c7805be60cbe9c75
[INFO] running `Command { std: "docker" "start" "-a" "a44c3bb015b59b204508376fd72534885849aae40bdf1f21c7805be60cbe9c75", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-left-right v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "a44c3bb015b59b204508376fd72534885849aae40bdf1f21c7805be60cbe9c75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a44c3bb015b59b204508376fd72534885849aae40bdf1f21c7805be60cbe9c75", kill_on_drop: false }`
[INFO] [stdout] a44c3bb015b59b204508376fd72534885849aae40bdf1f21c7805be60cbe9c75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e889afb9cf7c60d83864a2183bf2787a50c158cf1c0b7ec5d810eb81d6f29a1e
[INFO] running `Command { std: "docker" "start" "-a" "e889afb9cf7c60d83864a2183bf2787a50c158cf1c0b7ec5d810eb81d6f29a1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-left-right v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "e889afb9cf7c60d83864a2183bf2787a50c158cf1c0b7ec5d810eb81d6f29a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e889afb9cf7c60d83864a2183bf2787a50c158cf1c0b7ec5d810eb81d6f29a1e", kill_on_drop: false }`
[INFO] [stdout] e889afb9cf7c60d83864a2183bf2787a50c158cf1c0b7ec5d810eb81d6f29a1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46067f3b3e90bc658501883144c7e0961a341259c36aa060ad7c5bd2b351632e
[INFO] running `Command { std: "docker" "start" "-a" "46067f3b3e90bc658501883144c7e0961a341259c36aa060ad7c5bd2b351632e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_left_right-758b2b2dc4b41f07)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test internal_test::drop_reader ... ok
[INFO] [stdout] test internal_test::drop_writer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-a65e6f8791580ed2)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test usage_test::break_ref ... ok
[INFO] [stdout] test usage_test::default_init ... ok
[INFO] [stdout] test usage_test::assert_writeguard_none ... ok
[INFO] [stdout] test usage_test::double_reader ... ok
[INFO] [stdout] test usage_test::reader_rebuild ... ok
[INFO] [stdout] test usage_test::reader_leak ... ok
[INFO] [stdout] test usage_test::single_thread ... ok
[INFO] [stdout] test usage_test::send_writer ... ok
[INFO] [stdout] test usage_test::write_guard_drop ... ok
[INFO] [stdout] test usage_test::write_try_lock ... ok
[INFO] [stdout] test usage_test::writer_as_ref ... ok
[INFO] [stdout] test usage_test::panic_absorb - should panic ... ok
[INFO] [stdout] test usage_test::panic_clone - should panic ... ok
[INFO] [stdout] test usage_test::panic_default - should panic ... ok
[INFO] [stdout] test usage_test::two_thread_loops ... ok
[INFO] [stdout] test usage_test::block ... ok
[INFO] [stderr]    Doc-tests simple_left_right
[INFO] [stdout] test usage_test::multi_thread ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "46067f3b3e90bc658501883144c7e0961a341259c36aa060ad7c5bd2b351632e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46067f3b3e90bc658501883144c7e0961a341259c36aa060ad7c5bd2b351632e", kill_on_drop: false }`
[INFO] [stdout] 46067f3b3e90bc658501883144c7e0961a341259c36aa060ad7c5bd2b351632e