[INFO] fetching crate reffers 0.7.0...
[INFO] testing reffers-0.7.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate reffers 0.7.0 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate reffers 0.7.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reffers 0.7.0
[INFO] finished tweaking crates.io crate reffers 0.7.0
[INFO] tweaked toml for crates.io crate reffers 0.7.0 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2dd0254f868a0bf80025b2db3077e47f2b64daff512fd94c90abcd9d854f82dc
[INFO] running `Command { std: "docker" "start" "-a" "2dd0254f868a0bf80025b2db3077e47f2b64daff512fd94c90abcd9d854f82dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dd0254f868a0bf80025b2db3077e47f2b64daff512fd94c90abcd9d854f82dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dd0254f868a0bf80025b2db3077e47f2b64daff512fd94c90abcd9d854f82dc", kill_on_drop: false }`
[INFO] [stdout] 2dd0254f868a0bf80025b2db3077e47f2b64daff512fd94c90abcd9d854f82dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f1cbc28bb9af0f7febc0526825ad0c5e15ec5ada75acfd6c33a57bbf9ba708f
[INFO] running `Command { std: "docker" "start" "-a" "9f1cbc28bb9af0f7febc0526825ad0c5e15ec5ada75acfd6c33a57bbf9ba708f", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling reffers v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "9f1cbc28bb9af0f7febc0526825ad0c5e15ec5ada75acfd6c33a57bbf9ba708f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f1cbc28bb9af0f7febc0526825ad0c5e15ec5ada75acfd6c33a57bbf9ba708f", kill_on_drop: false }`
[INFO] [stdout] 9f1cbc28bb9af0f7febc0526825ad0c5e15ec5ada75acfd6c33a57bbf9ba708f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 002b5fd99b4094d2785cd93ec4419a15ad6fc7e27955f2adbce547cc68c02e6a
[INFO] running `Command { std: "docker" "start" "-a" "002b5fd99b4094d2785cd93ec4419a15ad6fc7e27955f2adbce547cc68c02e6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling reffers v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "002b5fd99b4094d2785cd93ec4419a15ad6fc7e27955f2adbce547cc68c02e6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "002b5fd99b4094d2785cd93ec4419a15ad6fc7e27955f2adbce547cc68c02e6a", kill_on_drop: false }`
[INFO] [stdout] 002b5fd99b4094d2785cd93ec4419a15ad6fc7e27955f2adbce547cc68c02e6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c0b82cc70b7e45fec384d46e6983f9858f65b215fc4be66939dfc3c74b61964
[INFO] running `Command { std: "docker" "start" "-a" "7c0b82cc70b7e45fec384d46e6983f9858f65b215fc4be66939dfc3c74b61964", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reffers-dd5d27989887e2b4)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test arc::arc_basic ... ok
[INFO] [stdout] test arc::arc_str ... ok
[INFO] [stdout] test aref::debug_impl ... ok
[INFO] [stdout] test aref::verify_types ... ok
[INFO] [stdout] test rc::rc_hashmap ... ok
[INFO] [stdout] test rc::rc_slice ... ok
[INFO] [stdout] test rc::rc_str ... ok
[INFO] [stdout] test rc_bitmask::bitmask ... ok
[INFO] [stdout] test rmba::rmba_arc ... ok
[INFO] [stdout] test rmba::rmba_fat ... ok
[INFO] [stdout] test rmba::rmba_typical ... ok
[INFO] [stdout] test aref::countdown_example ... ok
[INFO] [stdout] test rc::rc_basic ... ok
[INFO] [stdout] test arc::arc_slice ... ok
[INFO] [stdout] test rc::rc_drop ... ok
[INFO] [stdout] test aref::verify_drop ... ok
[INFO] [stdout] test aref::verify_descended_types ... ok
[INFO] [stdout] test rmba::rmba_box ... ok
[INFO] [stdout] test rmba::rmba_sizes ... ok
[INFO] [stdout] test arc::arc_drop ... ok
[INFO] [stdout] test arc::arc_send ... 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 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reffers
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/aref.rs - aref::ARef::new (line 424) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARefs::new (line 497) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARefs::map (line 513) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARef::try_map (line 480) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARefss::new (line 545) ... ok
[INFO] [stdout] test src/rc_bitmask.rs - rc_bitmask::rc_bit_mask (line 83) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARef::map (line 465) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARefs::try_map (line 525) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARef::descend_from (line 378) ... ok
[INFO] [stdout] test src/rc.rs - rc (line 47) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARefss::map (line 561) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARef (line 155) ... ok
[INFO] [stdout] test src/rc.rs - rc::Ref (line 510) ... ok
[INFO] [stdout] test src/arc.rs - arc (line 7) ... ok
[INFO] [stdout] test src/aref.rs - aref::ARefss::try_map (line 573) ... ok
[INFO] [stdout] test src/rmba.rs - rmba::RMBA (line 60) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c0b82cc70b7e45fec384d46e6983f9858f65b215fc4be66939dfc3c74b61964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c0b82cc70b7e45fec384d46e6983f9858f65b215fc4be66939dfc3c74b61964", kill_on_drop: false }`
[INFO] [stdout] 7c0b82cc70b7e45fec384d46e6983f9858f65b215fc4be66939dfc3c74b61964