[INFO] fetching crate ptr_cell 2.2.1...
[INFO] testing ptr_cell-2.2.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate ptr_cell 2.2.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ptr_cell 2.2.1
[INFO] finished tweaking crates.io crate ptr_cell 2.2.1
[INFO] tweaked toml for crates.io crate ptr_cell 2.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ptr_cell 2.2.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 610bba9f739b7f6e572413db09d82283f3b5e94c1c37f8655621b561075f21ff
[INFO] running `Command { std: "docker" "start" "-a" "610bba9f739b7f6e572413db09d82283f3b5e94c1c37f8655621b561075f21ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "610bba9f739b7f6e572413db09d82283f3b5e94c1c37f8655621b561075f21ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "610bba9f739b7f6e572413db09d82283f3b5e94c1c37f8655621b561075f21ff", kill_on_drop: false }`
[INFO] [stdout] 610bba9f739b7f6e572413db09d82283f3b5e94c1c37f8655621b561075f21ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b57096cf107cbd2e7a839fd976ca74a30c58a4ade63e248f4f543184de2bd9d
[INFO] running `Command { std: "docker" "start" "-a" "8b57096cf107cbd2e7a839fd976ca74a30c58a4ade63e248f4f543184de2bd9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ptr_cell v2.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "8b57096cf107cbd2e7a839fd976ca74a30c58a4ade63e248f4f543184de2bd9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b57096cf107cbd2e7a839fd976ca74a30c58a4ade63e248f4f543184de2bd9d", kill_on_drop: false }`
[INFO] [stdout] 8b57096cf107cbd2e7a839fd976ca74a30c58a4ade63e248f4f543184de2bd9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7778c3e1ba82cf933cdb831d129dfafa2b694eb7e9e8030b3834d1a8ae16fe04
[INFO] running `Command { std: "docker" "start" "-a" "7778c3e1ba82cf933cdb831d129dfafa2b694eb7e9e8030b3834d1a8ae16fe04", kill_on_drop: false }`
[INFO] [stderr]    Compiling ptr_cell v2.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "7778c3e1ba82cf933cdb831d129dfafa2b694eb7e9e8030b3834d1a8ae16fe04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7778c3e1ba82cf933cdb831d129dfafa2b694eb7e9e8030b3834d1a8ae16fe04", kill_on_drop: false }`
[INFO] [stdout] 7778c3e1ba82cf933cdb831d129dfafa2b694eb7e9e8030b3834d1a8ae16fe04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5920852f4a9ed7cb028476cf760a83dfe4b08b3700fa609b45405d6c27a760aa
[INFO] running `Command { std: "docker" "start" "-a" "5920852f4a9ed7cb028476cf760a83dfe4b08b3700fa609b45405d6c27a760aa", 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/ptr_cell-88389963b108bfe8)
[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]    Doc-tests ptr_cell
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/lib.rs - PtrCell<T>::from_ptr (line 514) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::heap_leak (line 566) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::get_mut (line 429) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::heap_reclaim (line 544) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::get_ptr (line 454) ... ok
[INFO] [stdout] test src/lib.rs - (line 61) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell (line 149) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::is_empty (line 472) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::map_owner (line 191) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::new (line 488) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::replace (line 368) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::set_ptr (line 347) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::set (line 326) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::replace_ptr (line 400) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::take (line 285) ... ok
[INFO] [stdout] test src/lib.rs - Semantics::write (line 717) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::swap (line 260) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::take_ptr (line 306) ... ok
[INFO] [stdout] test src/lib.rs - Semantics::read_write (line 709) ... ok
[INFO] [stdout] test src/lib.rs - Semantics::read (line 725) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5920852f4a9ed7cb028476cf760a83dfe4b08b3700fa609b45405d6c27a760aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5920852f4a9ed7cb028476cf760a83dfe4b08b3700fa609b45405d6c27a760aa", kill_on_drop: false }`
[INFO] [stdout] 5920852f4a9ed7cb028476cf760a83dfe4b08b3700fa609b45405d6c27a760aa