[INFO] fetching crate reffers 0.6.1...
[INFO] testing reffers-0.6.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate reffers 0.6.1 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate reffers 0.6.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reffers 0.6.1
[INFO] finished tweaking crates.io crate reffers 0.6.1
[INFO] tweaked toml for crates.io crate reffers 0.6.1 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 868636f7232d7bba8c73d5ae914cb5f5a7f6d6a18921d3400031ef4927adc348
[INFO] running `Command { std: "docker" "start" "-a" "868636f7232d7bba8c73d5ae914cb5f5a7f6d6a18921d3400031ef4927adc348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "868636f7232d7bba8c73d5ae914cb5f5a7f6d6a18921d3400031ef4927adc348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "868636f7232d7bba8c73d5ae914cb5f5a7f6d6a18921d3400031ef4927adc348", kill_on_drop: false }`
[INFO] [stdout] 868636f7232d7bba8c73d5ae914cb5f5a7f6d6a18921d3400031ef4927adc348
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4782104ef6addd9499c60a87aa01d86451f4082910c2fd0e25f13888a4a69b71
[INFO] running `Command { std: "docker" "start" "-a" "4782104ef6addd9499c60a87aa01d86451f4082910c2fd0e25f13888a4a69b71", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling reffers v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "4782104ef6addd9499c60a87aa01d86451f4082910c2fd0e25f13888a4a69b71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4782104ef6addd9499c60a87aa01d86451f4082910c2fd0e25f13888a4a69b71", kill_on_drop: false }`
[INFO] [stdout] 4782104ef6addd9499c60a87aa01d86451f4082910c2fd0e25f13888a4a69b71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e76e3c4faa0e8fd2b9c18e5462ccbdc8affe72aea72356b02c96abc5ee73ee9
[INFO] running `Command { std: "docker" "start" "-a" "4e76e3c4faa0e8fd2b9c18e5462ccbdc8affe72aea72356b02c96abc5ee73ee9", kill_on_drop: false }`
[INFO] [stderr]    Compiling reffers v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "4e76e3c4faa0e8fd2b9c18e5462ccbdc8affe72aea72356b02c96abc5ee73ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e76e3c4faa0e8fd2b9c18e5462ccbdc8affe72aea72356b02c96abc5ee73ee9", kill_on_drop: false }`
[INFO] [stdout] 4e76e3c4faa0e8fd2b9c18e5462ccbdc8affe72aea72356b02c96abc5ee73ee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 215eecb0c5258a7d0b8d1b895ac2b86efc6c66fbbd86393ba3633c1f0884222a
[INFO] running `Command { std: "docker" "start" "-a" "215eecb0c5258a7d0b8d1b895ac2b86efc6c66fbbd86393ba3633c1f0884222a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reffers-9bd0cdefb97454c3)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test arc::arc_basic ... ok
[INFO] [stdout] test arc::arc_drop ... ok
[INFO] [stdout] test arc::arc_slice ... ok
[INFO] [stdout] test arc::arc_str ... ok
[INFO] [stdout] test aref::debug_impl ... ok
[INFO] [stdout] test arc::arc_send ... ok
[INFO] [stdout] test aref::countdown_example ... ok
[INFO] [stdout] test aref::verify_descended_types ... ok
[INFO] [stdout] test aref::verify_drop ... ok
[INFO] [stdout] test aref::verify_types ... ok
[INFO] [stdout] test rc::rc_basic ... ok
[INFO] [stdout] test rc::rc_drop ... ok
[INFO] [stdout] test rc::rc_hashmap ... ok
[INFO] [stdout] test rc::rc_str ... ok
[INFO] [stdout] test rc::rc_slice ... ok
[INFO] [stdout] test rc_bitmask::bitmask ... ok
[INFO] [stdout] test rmba::rmba_arc ... ok
[INFO] [stdout] test rmba::rmba_box ... ok
[INFO] [stdout] test rmba::rmba_fat ... ok
[INFO] [stdout] test rmba::rmba_sizes ... ok
[INFO] [stdout] test rmba::rmba_typical ... ok
[INFO] [stdout] test rmba::rmba_unaligned - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reffers
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/rmba.rs - rmba::RMBA (line 60) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARef::map (line 464) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARefss::new (line 544) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARefss::map (line 560) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARef::try_map (line 479) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARef::new (line 423) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARefs::map (line 512) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARefs::try_map (line 524) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARefss::try_map (line 572) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARefs::new (line 496) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARef::descend_from (line 377) ... ok
[INFO] [stdout] test src/rc_bitmask.rs - rc_bitmask::rc_bit_mask (line 83) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARef (line 155) ... ok
[INFO] [stdout] test src/rc.rs - rc (line 47) ... ok
[INFO] [stdout] test src/rc.rs - rc::Ref (line 510) ... ok
[INFO] [stdout] test src/arc.rs - arc (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "215eecb0c5258a7d0b8d1b895ac2b86efc6c66fbbd86393ba3633c1f0884222a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "215eecb0c5258a7d0b8d1b895ac2b86efc6c66fbbd86393ba3633c1f0884222a", kill_on_drop: false }`
[INFO] [stdout] 215eecb0c5258a7d0b8d1b895ac2b86efc6c66fbbd86393ba3633c1f0884222a