[INFO] fetching crate michis_collection_cursor 0.1.2...
[INFO] testing michis_collection_cursor-0.1.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate michis_collection_cursor 0.1.2 into /workspace/builds/worker-6-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate michis_collection_cursor 0.1.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be7c99c02a7c8c90598cc809e0dffe48a569185ebbd0e1ab16a0fda6c940975b
[INFO] running `Command { std: "docker" "start" "-a" "be7c99c02a7c8c90598cc809e0dffe48a569185ebbd0e1ab16a0fda6c940975b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be7c99c02a7c8c90598cc809e0dffe48a569185ebbd0e1ab16a0fda6c940975b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be7c99c02a7c8c90598cc809e0dffe48a569185ebbd0e1ab16a0fda6c940975b", kill_on_drop: false }`
[INFO] [stdout] be7c99c02a7c8c90598cc809e0dffe48a569185ebbd0e1ab16a0fda6c940975b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e12e0bb86861c7c986f6deb481b855711d572ef2fa20ea6f314e7d274f5b0ad7
[INFO] running `Command { std: "docker" "start" "-a" "e12e0bb86861c7c986f6deb481b855711d572ef2fa20ea6f314e7d274f5b0ad7", 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 0.18s
[INFO] running `Command { std: "docker" "inspect" "e12e0bb86861c7c986f6deb481b855711d572ef2fa20ea6f314e7d274f5b0ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e12e0bb86861c7c986f6deb481b855711d572ef2fa20ea6f314e7d274f5b0ad7", kill_on_drop: false }`
[INFO] [stdout] e12e0bb86861c7c986f6deb481b855711d572ef2fa20ea6f314e7d274f5b0ad7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b24005018e8d3717b2a7dcda4999d66ebd6e1d17df230725399affdb99a6874d
[INFO] running `Command { std: "docker" "start" "-a" "b24005018e8d3717b2a7dcda4999d66ebd6e1d17df230725399affdb99a6874d", 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 0.53s
[INFO] running `Command { std: "docker" "inspect" "b24005018e8d3717b2a7dcda4999d66ebd6e1d17df230725399affdb99a6874d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b24005018e8d3717b2a7dcda4999d66ebd6e1d17df230725399affdb99a6874d", kill_on_drop: false }`
[INFO] [stdout] b24005018e8d3717b2a7dcda4999d66ebd6e1d17df230725399affdb99a6874d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 610ddb019aa71b74e7b01c4d93194ebbd420d886ccae711d8e5d974eff03400b
[INFO] running `Command { std: "docker" "start" "-a" "610ddb019aa71b74e7b01c4d93194ebbd420d886ccae711d8e5d974eff03400b", 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/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_item_at_cursor_mut ... ok
[INFO] [stdout] test collection_cursor_tests::get_item_at_cursor ... 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::get_ref ... 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::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::clear ... ok
[INFO] [stdout] test collection_cursor_tests::seek_backward_one ... ok
[INFO] [stdout] test collection_cursor_tests::seek_forward_one ... ok
[INFO] [stdout] test trait_impls_by_crate::forward_macro_tests::len_consistency ... 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_last_item ... ok
[INFO] [stdout] test collection_cursor_tests::seek_to_start ... 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::with_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::without_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::get_item_consistency ... ok
[INFO] [stdout] test collection_cursor_tests::set_or_insert_item_at_cursor ... ok
[INFO] [stdout] test collection_cursor_tests::set_item_at_cursor ... 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_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[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" "610ddb019aa71b74e7b01c4d93194ebbd420d886ccae711d8e5d974eff03400b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "610ddb019aa71b74e7b01c4d93194ebbd420d886ccae711d8e5d974eff03400b", kill_on_drop: false }`
[INFO] [stdout] 610ddb019aa71b74e7b01c4d93194ebbd420d886ccae711d8e5d974eff03400b