[INFO] fetching crate single_thread_cell 0.3.0...
[INFO] testing single_thread_cell-0.3.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate single_thread_cell 0.3.0 into /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate single_thread_cell 0.3.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 578a6b52082409915542a6efef58b3cd2649368164772f8e843d13bb04683db6
[INFO] running `Command { std: "docker" "start" "-a" "578a6b52082409915542a6efef58b3cd2649368164772f8e843d13bb04683db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "578a6b52082409915542a6efef58b3cd2649368164772f8e843d13bb04683db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "578a6b52082409915542a6efef58b3cd2649368164772f8e843d13bb04683db6", kill_on_drop: false }`
[INFO] [stdout] 578a6b52082409915542a6efef58b3cd2649368164772f8e843d13bb04683db6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05d5ece96399dcd752981a136bea6f0ea9bdbe5852028295a8f08fdb01b5278d
[INFO] running `Command { std: "docker" "start" "-a" "05d5ece96399dcd752981a136bea6f0ea9bdbe5852028295a8f08fdb01b5278d", 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 0.20s
[INFO] running `Command { std: "docker" "inspect" "05d5ece96399dcd752981a136bea6f0ea9bdbe5852028295a8f08fdb01b5278d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05d5ece96399dcd752981a136bea6f0ea9bdbe5852028295a8f08fdb01b5278d", kill_on_drop: false }`
[INFO] [stdout] 05d5ece96399dcd752981a136bea6f0ea9bdbe5852028295a8f08fdb01b5278d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b068c6f2a87ed71e2a0209ee19ceac4d1eecdd7813c2b756550930364d273e82
[INFO] running `Command { std: "docker" "start" "-a" "b068c6f2a87ed71e2a0209ee19ceac4d1eecdd7813c2b756550930364d273e82", 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 0.90s
[INFO] running `Command { std: "docker" "inspect" "b068c6f2a87ed71e2a0209ee19ceac4d1eecdd7813c2b756550930364d273e82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b068c6f2a87ed71e2a0209ee19ceac4d1eecdd7813c2b756550930364d273e82", kill_on_drop: false }`
[INFO] [stdout] b068c6f2a87ed71e2a0209ee19ceac4d1eecdd7813c2b756550930364d273e82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a92bd4785a0b2427e8d69248798f56788a01e9c2dd369dfad27e5ce5ceda11d5
[INFO] running `Command { std: "docker" "start" "-a" "a92bd4785a0b2427e8d69248798f56788a01e9c2dd369dfad27e5ce5ceda11d5", 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/single_thread_cell-d4adc674058788be)
[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] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-7fd540a3f521fe12)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_single_thread_ref_cell ... ok
[INFO] [stdout] test test_single_thread_cell ... ok
[INFO] [stdout] test test_single_thread_ref_cell_panic_mixed - should panic ... ok
[INFO] [stdout] test test_different_thread_borrow_mut ... ok
[INFO] [stdout] test test_single_thread_ref_cell_panic_twice_mut - should panic ... ok
[INFO] [stdout] test test_different_thread_borrow ... ok
[INFO] [stdout] test test_single_thread_ref_cell_panic_mixed2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_drop.rs (/opt/rustwide/target/debug/deps/test_drop-8dffe324cd68aa0c)
[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-d5ebe405fab29ab1)
[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" "a92bd4785a0b2427e8d69248798f56788a01e9c2dd369dfad27e5ce5ceda11d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a92bd4785a0b2427e8d69248798f56788a01e9c2dd369dfad27e5ce5ceda11d5", kill_on_drop: false }`
[INFO] [stdout] a92bd4785a0b2427e8d69248798f56788a01e9c2dd369dfad27e5ce5ceda11d5