[INFO] fetching crate owned_ref_cell 0.1.0...
[INFO] testing owned_ref_cell-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate owned_ref_cell 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate owned_ref_cell 0.1.0
[INFO] finished tweaking crates.io crate owned_ref_cell 0.1.0
[INFO] tweaked toml for crates.io crate owned_ref_cell 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate owned_ref_cell 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54d330491e665b92e3885f514ade117810fed0c1866b8028729e76859e3e7c98
[INFO] running `Command { std: "docker" "start" "-a" "54d330491e665b92e3885f514ade117810fed0c1866b8028729e76859e3e7c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54d330491e665b92e3885f514ade117810fed0c1866b8028729e76859e3e7c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54d330491e665b92e3885f514ade117810fed0c1866b8028729e76859e3e7c98", kill_on_drop: false }`
[INFO] [stdout] 54d330491e665b92e3885f514ade117810fed0c1866b8028729e76859e3e7c98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0aaab9dacdd457946e9c8cb58e804e63b85aa0239013f4336b8fa90f59f08317
[INFO] running `Command { std: "docker" "start" "-a" "0aaab9dacdd457946e9c8cb58e804e63b85aa0239013f4336b8fa90f59f08317", kill_on_drop: false }`
[INFO] [stderr]    Compiling owned_ref_cell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "0aaab9dacdd457946e9c8cb58e804e63b85aa0239013f4336b8fa90f59f08317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aaab9dacdd457946e9c8cb58e804e63b85aa0239013f4336b8fa90f59f08317", kill_on_drop: false }`
[INFO] [stdout] 0aaab9dacdd457946e9c8cb58e804e63b85aa0239013f4336b8fa90f59f08317
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 710e6398fb5363df653fca12a6853bbbf61ddbe3a3f5dbb8107ced429afbd66b
[INFO] running `Command { std: "docker" "start" "-a" "710e6398fb5363df653fca12a6853bbbf61ddbe3a3f5dbb8107ced429afbd66b", kill_on_drop: false }`
[INFO] [stderr]    Compiling owned_ref_cell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "710e6398fb5363df653fca12a6853bbbf61ddbe3a3f5dbb8107ced429afbd66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710e6398fb5363df653fca12a6853bbbf61ddbe3a3f5dbb8107ced429afbd66b", kill_on_drop: false }`
[INFO] [stdout] 710e6398fb5363df653fca12a6853bbbf61ddbe3a3f5dbb8107ced429afbd66b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e3167cd68bba30b82ac8151cce8045a4491e433c046a36639415fc748375cab7
[INFO] running `Command { std: "docker" "start" "-a" "e3167cd68bba30b82ac8151cce8045a4491e433c046a36639415fc748375cab7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/owned_ref_cell-d5ddbcc44428cba5)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::borrow_mut_again_after_drop ... ok
[INFO] [stdout] test tests::cannot_borrow_mut_while_immutably_borrowed ... ok
[INFO] [stdout] test tests::cannot_borrow_while_mutably_borrowed ... ok
[INFO] [stdout] test tests::cannot_borrow_mut_while_mutably_borrowed ... ok
[INFO] [stdout] test tests::extend_borrow_across_scopes ... ok
[INFO] [stdout] test tests::hashmap_borrow_mut_modify_descope_borrow ... ok
[INFO] [stdout] test tests::multiple_immutable_borrows ... ok
[INFO] [stdout] test tests::multiple_immutable_borrows_after_borrow_mut ... ok
[INFO] [stdout] test tests::panic_on_borrow_when_already_borrowed_mutably ... ok
[INFO] [stdout] test tests::panic_on_borrow_mut_when_already_borrowed ... ok
[INFO] [stdout] test tests::borrow_mut_modify_and_borrow_after_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests owned_ref_cell
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e3167cd68bba30b82ac8151cce8045a4491e433c046a36639415fc748375cab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3167cd68bba30b82ac8151cce8045a4491e433c046a36639415fc748375cab7", kill_on_drop: false }`
[INFO] [stdout] e3167cd68bba30b82ac8151cce8045a4491e433c046a36639415fc748375cab7