[INFO] fetching crate writecell 0.2.1...
[INFO] testing writecell-0.2.1 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate writecell 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate writecell 0.2.1
[INFO] finished tweaking crates.io crate writecell 0.2.1
[INFO] tweaked toml for crates.io crate writecell 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate writecell 0.2.1 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate writecell 0.2.1 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parking_lot v0.12.5
[INFO] [stderr]   Downloaded redox_syscall v0.5.18
[INFO] [stderr]   Downloaded smallvec v1.15.1
[INFO] [stderr]   Downloaded scopeguard v1.2.0
[INFO] [stderr]   Downloaded parking_lot_core v0.9.12
[INFO] [stderr]   Downloaded bitflags v2.10.0
[INFO] [stderr]   Downloaded lock_api v0.4.14
[INFO] [stderr]   Downloaded libc v0.2.177
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ff3296628311fd1ba8a15629aab9466873260ef4e7a069c961552d02472cf1b
[INFO] running `Command { std: "docker" "start" "-a" "2ff3296628311fd1ba8a15629aab9466873260ef4e7a069c961552d02472cf1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ff3296628311fd1ba8a15629aab9466873260ef4e7a069c961552d02472cf1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ff3296628311fd1ba8a15629aab9466873260ef4e7a069c961552d02472cf1b", kill_on_drop: false }`
[INFO] [stdout] 2ff3296628311fd1ba8a15629aab9466873260ef4e7a069c961552d02472cf1b
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f595e0d3c3d0a3de4b74058d69ed7642054bd9f807b152ec6b355390b47fd632
[INFO] running `Command { std: "docker" "start" "-a" "f595e0d3c3d0a3de4b74058d69ed7642054bd9f807b152ec6b355390b47fd632", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling writecell v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "f595e0d3c3d0a3de4b74058d69ed7642054bd9f807b152ec6b355390b47fd632", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f595e0d3c3d0a3de4b74058d69ed7642054bd9f807b152ec6b355390b47fd632", kill_on_drop: false }`
[INFO] [stdout] f595e0d3c3d0a3de4b74058d69ed7642054bd9f807b152ec6b355390b47fd632
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07c3174d4f1dd6684e3c5d906da3205506aa37e60237c95fd418ff517aa22852
[INFO] running `Command { std: "docker" "start" "-a" "07c3174d4f1dd6684e3c5d906da3205506aa37e60237c95fd418ff517aa22852", kill_on_drop: false }`
[INFO] [stderr]    Compiling writecell v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "07c3174d4f1dd6684e3c5d906da3205506aa37e60237c95fd418ff517aa22852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07c3174d4f1dd6684e3c5d906da3205506aa37e60237c95fd418ff517aa22852", kill_on_drop: false }`
[INFO] [stdout] 07c3174d4f1dd6684e3c5d906da3205506aa37e60237c95fd418ff517aa22852
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57c5c5c7345cd22e1a9997ee1978e3a8f2da7c37159fc1bf9acd36b639ba1833
[INFO] running `Command { std: "docker" "start" "-a" "57c5c5c7345cd22e1a9997ee1978e3a8f2da7c37159fc1bf9acd36b639ba1833", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/writecell-7ceb090eb1b938f4)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test api::fmt_writer::tests::write ... ok
[INFO] [stdout] test api::fmt_writer::tests::write_fmt ... ok
[INFO] [stdout] test api::fmt_writer::tests::flush ... ok
[INFO] [stdout] test api::io_writer::tests::flush ... ok
[INFO] [stdout] test api::fmt_writer::tests::writeln ... ok
[INFO] [stdout] test api::io_writer::tests::write ... ok
[INFO] [stdout] test api::io_writer::tests::write_fmt ... ok
[INFO] [stdout] test api::io_writer::tests::writeln ... ok
[INFO] [stdout] test cell::mapped::tests::flush ... ok
[INFO] [stdout] test cell::mapped::tests::write ... ok
[INFO] [stdout] test cell::mapped::tests::write_fmt ... ok
[INFO] [stdout] test cell::mapped::tests::writeln ... ok
[INFO] [stdout] test cell::rc_cell::tests::flush ... ok
[INFO] [stdout] test cell::rc_cell::tests::into_inner_failure ... ok
[INFO] [stdout] test cell::rc_cell::tests::into_inner_success ... ok
[INFO] [stdout] test cell::rc_cell::tests::write ... ok
[INFO] [stdout] test sync::arc_mutex::tests::write_fmt ... ok
[INFO] [stdout] test cell::rc_cell::tests::write_fmt ... ok
[INFO] [stdout] test cell::rc_cell::tests::writeln ... ok
[INFO] [stdout] test sync::arc_mutex::tests::writeln ... ok
[INFO] [stdout] test sync::arc_mutex::tests::into_inner_failure ... ok
[INFO] [stdout] test sync::mapped::tests::with_lock ... ok
[INFO] [stdout] test sync::arc_mutex::tests::flush ... ok
[INFO] [stdout] test sync::mapped::tests::write ... ok
[INFO] [stdout] test sync::arc_mutex::tests::into_inner_success ... ok
[INFO] [stdout] test sync::mapped::tests::writeln ... ok
[INFO] [stdout] test sync::arc_mutex::tests::with_lock ... ok
[INFO] [stdout] test sync::arc_mutex::tests::write ... ok
[INFO] [stderr]    Doc-tests writecell
[INFO] [stdout] test sync::mapped::tests::flush ... ok
[INFO] [stdout] test sync::mapped::tests::write_fmt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/cell/mod.rs - cell::WriteCell (line 80) ... ok
[INFO] [stdout] test src/cell/mod.rs - cell (line 8) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::WriteMutex (line 94) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::WriteMutex::with_lock (line 185) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync (line 8) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::clone (line 321) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::WriteMutex::lock (line 164) ... ok
[INFO] [stdout] test src/cell/mod.rs - cell::clone (line 246) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.47s; merged doctests compilation took 0.46s
[INFO] running `Command { std: "docker" "inspect" "57c5c5c7345cd22e1a9997ee1978e3a8f2da7c37159fc1bf9acd36b639ba1833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57c5c5c7345cd22e1a9997ee1978e3a8f2da7c37159fc1bf9acd36b639ba1833", kill_on_drop: false }`
[INFO] [stdout] 57c5c5c7345cd22e1a9997ee1978e3a8f2da7c37159fc1bf9acd36b639ba1833
