[INFO] fetching crate michis_collection_cursor 0.1.2...
[INFO] testing michis_collection_cursor-0.1.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate michis_collection_cursor 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate michis_collection_cursor 0.1.2
[INFO] finished tweaking crates.io crate michis_collection_cursor 0.1.2
[INFO] tweaked toml for crates.io crate michis_collection_cursor 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate michis_collection_cursor 0.1.2 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] crate crates.io crate michis_collection_cursor 0.1.2 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded generic-array v1.3.5
[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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d2927133d689ac355d1787310de8dda8c0a913959913881c3ec7577dab6da66
[INFO] running `Command { std: "docker" "start" "-a" "2d2927133d689ac355d1787310de8dda8c0a913959913881c3ec7577dab6da66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d2927133d689ac355d1787310de8dda8c0a913959913881c3ec7577dab6da66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2927133d689ac355d1787310de8dda8c0a913959913881c3ec7577dab6da66", kill_on_drop: false }`
[INFO] [stdout] 2d2927133d689ac355d1787310de8dda8c0a913959913881c3ec7577dab6da66
[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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 446082888e6b223cca500e6b34ae893b9ba80db1d76a4c49dd25e436e2e3deb9
[INFO] running `Command { std: "docker" "start" "-a" "446082888e6b223cca500e6b34ae893b9ba80db1d76a4c49dd25e436e2e3deb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling michis_collection_cursor v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "446082888e6b223cca500e6b34ae893b9ba80db1d76a4c49dd25e436e2e3deb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "446082888e6b223cca500e6b34ae893b9ba80db1d76a4c49dd25e436e2e3deb9", kill_on_drop: false }`
[INFO] [stdout] 446082888e6b223cca500e6b34ae893b9ba80db1d76a4c49dd25e436e2e3deb9
[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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83f152df0f587ab1a10ee53428d0a32f4766fc119439301cd495698e2111b629
[INFO] running `Command { std: "docker" "start" "-a" "83f152df0f587ab1a10ee53428d0a32f4766fc119439301cd495698e2111b629", kill_on_drop: false }`
[INFO] [stderr]    Compiling michis_collection_cursor v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "83f152df0f587ab1a10ee53428d0a32f4766fc119439301cd495698e2111b629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83f152df0f587ab1a10ee53428d0a32f4766fc119439301cd495698e2111b629", kill_on_drop: false }`
[INFO] [stdout] 83f152df0f587ab1a10ee53428d0a32f4766fc119439301cd495698e2111b629
[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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b04613164523c767500cc4edbc3b8e6f66b10f5a106c5306637454eac3954be
[INFO] running `Command { std: "docker" "start" "-a" "2b04613164523c767500cc4edbc3b8e6f66b10f5a106c5306637454eac3954be", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/michis_collection_cursor-6ade022f2a8282c2)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test collection_cursor_tests::clamp_to_last_item ... ok
[INFO] [stdout] test collection_cursor_tests::get_ref ... ok
[INFO] [stdout] test collection_cursor_tests::get_mut ... ok
[INFO] [stdout] test collection_cursor_tests::clamp_to_end ... ok
[INFO] [stdout] test collection_cursor_tests::into_inner ... ok
[INFO] [stdout] test collection_cursor_tests::insert_item_at_cursor ... ok
[INFO] [stdout] test collection_cursor_tests::is_cursor_at_end ... ok
[INFO] [stdout] test collection_cursor_tests::new ... ok
[INFO] [stdout] test collection_cursor_tests::get_item_at_cursor ... ok
[INFO] [stdout] test collection_cursor_tests::clear ... ok
[INFO] [stdout] test collection_cursor_tests::position ... ok
[INFO] [stdout] test collection_cursor_tests::remove_item_at_cursor ... ok
[INFO] [stdout] test collection_cursor_tests::seek ... ok
[INFO] [stdout] test collection_cursor_tests::seek_forward_one ... ok
[INFO] [stdout] test collection_cursor_tests::seek_backward_one ... ok
[INFO] [stdout] test collection_cursor_tests::seek_relative ... ok
[INFO] [stdout] test collection_cursor_tests::seek_to_end ... ok
[INFO] [stdout] test collection_cursor_tests::seek_to_start ... ok
[INFO] [stdout] test collection_cursor_tests::set_item_at_cursor ... ok
[INFO] [stdout] test collection_cursor_tests::set_or_insert_item_at_cursor ... ok
[INFO] [stdout] test collection_cursor_tests::seek_to_last_item ... ok
[INFO] [stdout] test trait_impls_by_crate::core::tests::array_len ... ok
[INFO] [stdout] test trait_impls_by_crate::forward_macro_tests::clear_consistency ... ok
[INFO] [stdout] test trait_impls_by_crate::forward_macro_tests::get_item_mut_consistency ... ok
[INFO] [stdout] test trait_impls_by_crate::forward_macro_tests::remove_item::without_check_len ... ok
[INFO] [stdout] test trait_impls_by_crate::forward_macro_tests::set_item_consistency ... ok
[INFO] [stdout] test trait_impls_by_crate::forward_macro_tests::remove_item::with_check_len ... ok
[INFO] [stdout] test trait_impls_by_crate::forward_macro_tests::insert_item_consistency ... ok
[INFO] [stdout] test trait_impls_by_crate::forward_macro_tests::len_consistency ... ok
[INFO] [stdout] test trait_impls_by_crate::forward_macro_tests::get_item_consistency ... ok
[INFO] [stdout] test trait_impls_by_crate::forward_macro_tests::set_item_panic_out_of_bounds_consistency - should panic ... ok
[INFO] [stdout] test collection_cursor_tests::get_item_at_cursor_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests michis_collection_cursor
[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] running `Command { std: "docker" "inspect" "2b04613164523c767500cc4edbc3b8e6f66b10f5a106c5306637454eac3954be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b04613164523c767500cc4edbc3b8e6f66b10f5a106c5306637454eac3954be", kill_on_drop: false }`
[INFO] [stdout] 2b04613164523c767500cc4edbc3b8e6f66b10f5a106c5306637454eac3954be