[INFO] fetching crate single_thread_cell 0.3.0...
[INFO] testing single_thread_cell-0.3.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate single_thread_cell 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate single_thread_cell 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate single_thread_cell 0.3.0
[INFO] tweaked toml for crates.io crate single_thread_cell 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate single_thread_cell 0.3.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate single_thread_cell 0.3.0 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-2026-04-21" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32429111a76c5c65f4a28ccbd54beaa840f56f8a6bf95e3eb4cff62f2d495308
[INFO] running `Command { std: "docker" "start" "-a" "32429111a76c5c65f4a28ccbd54beaa840f56f8a6bf95e3eb4cff62f2d495308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32429111a76c5c65f4a28ccbd54beaa840f56f8a6bf95e3eb4cff62f2d495308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32429111a76c5c65f4a28ccbd54beaa840f56f8a6bf95e3eb4cff62f2d495308", kill_on_drop: false }`
[INFO] [stdout] 32429111a76c5c65f4a28ccbd54beaa840f56f8a6bf95e3eb4cff62f2d495308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e741affc61ecee7722434b2bc251af2c3d3554ef56625ceb2062c3d06f2f1015
[INFO] running `Command { std: "docker" "start" "-a" "e741affc61ecee7722434b2bc251af2c3d3554ef56625ceb2062c3d06f2f1015", kill_on_drop: false }`
[INFO] [stderr]    Compiling single_thread_cell v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "e741affc61ecee7722434b2bc251af2c3d3554ef56625ceb2062c3d06f2f1015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e741affc61ecee7722434b2bc251af2c3d3554ef56625ceb2062c3d06f2f1015", kill_on_drop: false }`
[INFO] [stdout] e741affc61ecee7722434b2bc251af2c3d3554ef56625ceb2062c3d06f2f1015
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcbe79b774e0e327277709cd121d703eb7304a74d59a13275d3b64a3f04e0bfe
[INFO] running `Command { std: "docker" "start" "-a" "bcbe79b774e0e327277709cd121d703eb7304a74d59a13275d3b64a3f04e0bfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling single_thread_cell v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "bcbe79b774e0e327277709cd121d703eb7304a74d59a13275d3b64a3f04e0bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcbe79b774e0e327277709cd121d703eb7304a74d59a13275d3b64a3f04e0bfe", kill_on_drop: false }`
[INFO] [stdout] bcbe79b774e0e327277709cd121d703eb7304a74d59a13275d3b64a3f04e0bfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df0ba16114225ff883e15d1a2b7c6b4d943c564f095c8927d068d2df3abb0b32
[INFO] running `Command { std: "docker" "start" "-a" "df0ba16114225ff883e15d1a2b7c6b4d943c564f095c8927d068d2df3abb0b32", kill_on_drop: false }`
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_single_thread_cell ... ok
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/single_thread_cell-f32fc330e2e3431b)
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-3c71be99958ef6e1)
[INFO] [stdout] test test_single_thread_ref_cell_panic_mixed - should panic ... ok
[INFO] [stdout] test test_single_thread_ref_cell_panic_mixed2 - should panic ... ok
[INFO] [stdout] test test_different_thread_borrow_mut ... ok
[INFO] [stdout] test test_different_thread_borrow ... ok
[INFO] [stdout] test test_single_thread_ref_cell ... ok
[INFO] [stdout] test test_single_thread_ref_cell_panic_twice_mut - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_drop.rs (/opt/rustwide/target/debug/deps/test_drop-03f0acb1c85aa5b7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_send.rs (/opt/rustwide/target/debug/deps/test_send-039bbb112f6a2c9d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_send ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests single_thread_cell
[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" "df0ba16114225ff883e15d1a2b7c6b4d943c564f095c8927d068d2df3abb0b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df0ba16114225ff883e15d1a2b7c6b4d943c564f095c8927d068d2df3abb0b32", kill_on_drop: false }`
[INFO] [stdout] df0ba16114225ff883e15d1a2b7c6b4d943c564f095c8927d068d2df3abb0b32
