[INFO] fetching crate embedded-io-cursor 0.1.0...
[INFO] testing embedded-io-cursor-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate embedded-io-cursor 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate embedded-io-cursor 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate embedded-io-cursor 0.1.0
[INFO] tweaked toml for crates.io crate embedded-io-cursor 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate embedded-io-cursor 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate embedded-io-cursor 0.1.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b17bb70b7532614201d2d34672740e50b051c33bd6d0f366999bf6ad98168c1f
[INFO] running `Command { std: "docker" "start" "-a" "b17bb70b7532614201d2d34672740e50b051c33bd6d0f366999bf6ad98168c1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b17bb70b7532614201d2d34672740e50b051c33bd6d0f366999bf6ad98168c1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b17bb70b7532614201d2d34672740e50b051c33bd6d0f366999bf6ad98168c1f", kill_on_drop: false }`
[INFO] [stdout] b17bb70b7532614201d2d34672740e50b051c33bd6d0f366999bf6ad98168c1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6041d03822a2bf8d68373d2e0ba2eebf1f83a0706a5900296af2ac8977649b3
[INFO] running `Command { std: "docker" "start" "-a" "b6041d03822a2bf8d68373d2e0ba2eebf1f83a0706a5900296af2ac8977649b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling embedded-io-cursor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "b6041d03822a2bf8d68373d2e0ba2eebf1f83a0706a5900296af2ac8977649b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6041d03822a2bf8d68373d2e0ba2eebf1f83a0706a5900296af2ac8977649b3", kill_on_drop: false }`
[INFO] [stdout] b6041d03822a2bf8d68373d2e0ba2eebf1f83a0706a5900296af2ac8977649b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c72509e7e52b4f3e59dfbb123759816ef085bf049a6d69e7729320c40530219
[INFO] running `Command { std: "docker" "start" "-a" "3c72509e7e52b4f3e59dfbb123759816ef085bf049a6d69e7729320c40530219", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-io-cursor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "3c72509e7e52b4f3e59dfbb123759816ef085bf049a6d69e7729320c40530219", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c72509e7e52b4f3e59dfbb123759816ef085bf049a6d69e7729320c40530219", kill_on_drop: false }`
[INFO] [stdout] 3c72509e7e52b4f3e59dfbb123759816ef085bf049a6d69e7729320c40530219
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7659d7436295520c491a5b8d0d6beb251f1e58917f121d08cb8c985875bcfd2
[INFO] running `Command { std: "docker" "start" "-a" "e7659d7436295520c491a5b8d0d6beb251f1e58917f121d08cb8c985875bcfd2", 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/embedded_io_cursor-f82f7be376c2260f)
[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] [stderr]      Running tests/buffer_types.rs (/opt/rustwide/target/debug/deps/buffer_types-3aa22da1d886ee43)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_array_reference ... ok
[INFO] [stdout] test test_mutable_array_reference ... ok
[INFO] [stdout] test test_owned_array ... ok
[INFO] [stdout] test test_mutable_slice ... ok
[INFO] [stderr]      Running tests/cursor_basic.rs (/opt/rustwide/target/debug/deps/cursor_basic-e1a93349b65b8d79)
[INFO] [stdout] test test_read_only_slice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_debug_format ... ok
[INFO] [stdout] test test_accessors ... ok
[INFO] [stdout] test test_is_empty ... ok
[INFO] [stdout] test test_new_cursor ... ok
[INFO] [stdout] test test_position_methods ... ok
[INFO] [stdout] test test_remaining_slice ... ok
[INFO] [stdout] test test_clone ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/io_read.rs (/opt/rustwide/target/debug/deps/io_read-bd9de3fc80ad2e5d)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_read_partial ... ok
[INFO] [stdout] test test_buf_read_consume_beyond ... ok
[INFO] [stdout] test test_read_basic ... ok
[INFO] [stdout] test test_buf_read_fill_buf ... ok
[INFO] [stdout] test test_buf_read_consume ... ok
[INFO] [stdout] test test_read_beyond_end ... ok
[INFO] [stdout] test test_read_exact_success ... ok
[INFO] [stdout] test test_read_exact_eof ... ok
[INFO] [stdout] test test_read_at_end ... ok
[INFO] [stdout] test test_read_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/io_seek.rs (/opt/rustwide/target/debug/deps/io_seek-dc916026487f03e5)
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_seek_current ... ok
[INFO] [stdout] test test_seek_current_beyond_end ... ok
[INFO] [stdout] test test_rewind ... ok
[INFO] [stdout] test test_seek_overflow ... ok
[INFO] [stdout] test test_seek_end ... ok
[INFO] [stdout] test test_seek_start ... ok
[INFO] [stdout] test test_seek_start_beyond_end ... ok
[INFO] [stdout] test test_seek_with_io_operations ... ok
[INFO] [stdout] test test_seek_underflow ... ok
[INFO] [stdout] test test_stream_position ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/io_write.rs (/opt/rustwide/target/debug/deps/io_write-421f90b96293df1f)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_write_at_exact_end ... ok
[INFO] [stdout] test test_write_partial ... ok
[INFO] [stdout] test test_write_to_array ... ok
[INFO] [stdout] test test_flush ... ok
[INFO] [stdout] test test_write_to_array_ref ... ok
[INFO] [stdout] test test_write_beyond_end ... ok
[INFO] [stdout] test test_write_to_full_buffer ... ok
[INFO] [stdout] test test_write_to_slice ... ok
[INFO] [stdout] test test_write_read_cycle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests embedded_io_cursor
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - Cursor<T>::get_ref (line 95) ... ok
[INFO] [stdout] test src/lib.rs - Cursor<T>::set_position (line 147) ... ok
[INFO] [stdout] test src/lib.rs - Cursor<T>::position (line 126) ... ok
[INFO] [stdout] test src/lib.rs - Cursor (line 42) ... ok
[INFO] [stdout] test src/lib.rs - Cursor<T>::into_inner (line 81) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - Cursor<T>::new (line 67) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - Cursor<T>::get_mut (line 112) ... ok
[INFO] [stdout] test src/lib.rs - Cursor<T>::is_empty (line 198) ... ok
[INFO] [stdout] test src/lib.rs - Cursor<T>::remaining_slice (line 175) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e7659d7436295520c491a5b8d0d6beb251f1e58917f121d08cb8c985875bcfd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7659d7436295520c491a5b8d0d6beb251f1e58917f121d08cb8c985875bcfd2", kill_on_drop: false }`
[INFO] [stdout] e7659d7436295520c491a5b8d0d6beb251f1e58917f121d08cb8c985875bcfd2