[INFO] updating cached repository https://github.com/emoon/gdb-remote
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6d2a48afcab2e5aeb947d47d8bb2351713e04ef2
[INFO] testing emoon/gdb-remote against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Femoon%2Fgdb-remote" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emoon/gdb-remote on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/emoon/gdb-remote
[INFO] finished tweaking git repo https://github.com/emoon/gdb-remote
[INFO] tweaked toml for git repo https://github.com/emoon/gdb-remote written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/emoon/gdb-remote already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 9780fb62537e83092b5819ba1da4c01bc3e1f39b17469ece00c08539f4b29e37
[INFO] running `"docker" "start" "-a" "9780fb62537e83092b5819ba1da4c01bc3e1f39b17469ece00c08539f4b29e37"`
[INFO] [stderr]    Compiling gdb_remote v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'gcc::compile_library': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]  --> build.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     gcc::compile_library("libpoll.a", &["poll.c"]);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:231:12
[INFO] [stderr]     |
[INFO] [stderr] 231 |         Ok((len - 4))
[INFO] [stderr]     |            ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:259:12
[INFO] [stderr]     |
[INFO] [stderr] 259 |         Ok((len))
[INFO] [stderr]     |            ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:266:12
[INFO] [stderr]     |
[INFO] [stderr] 266 |         Ok((len / 2))
[INFO] [stderr]     |            ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:308:23
[INFO] [stderr]     |
[INFO] [stderr] 308 |             return Ok((0));
[INFO] [stderr]     |                       ^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:382:16
[INFO] [stderr]     |
[INFO] [stderr] 382 |             Ok((data_len))
[INFO] [stderr]     |                ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "9780fb62537e83092b5819ba1da4c01bc3e1f39b17469ece00c08539f4b29e37"`
[INFO] running `"docker" "rm" "-f" "9780fb62537e83092b5819ba1da4c01bc3e1f39b17469ece00c08539f4b29e37"`
[INFO] [stdout] 9780fb62537e83092b5819ba1da4c01bc3e1f39b17469ece00c08539f4b29e37
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 990f4fa6b7f777b0d938e3c0c5b89991cd92a5ffab9285610fb57d3e9e5e23af
[INFO] running `"docker" "start" "-a" "990f4fa6b7f777b0d938e3c0c5b89991cd92a5ffab9285610fb57d3e9e5e23af"`
[INFO] [stderr]    Compiling gdb_remote v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:231:12
[INFO] [stderr]     |
[INFO] [stderr] 231 |         Ok((len - 4))
[INFO] [stderr]     |            ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:259:12
[INFO] [stderr]     |
[INFO] [stderr] 259 |         Ok((len))
[INFO] [stderr]     |            ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:266:12
[INFO] [stderr]     |
[INFO] [stderr] 266 |         Ok((len / 2))
[INFO] [stderr]     |            ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:308:23
[INFO] [stderr]     |
[INFO] [stderr] 308 |             return Ok((0));
[INFO] [stderr]     |                       ^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:382:16
[INFO] [stderr]     |
[INFO] [stderr] 382 |             Ok((data_len))
[INFO] [stderr]     |                ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "990f4fa6b7f777b0d938e3c0c5b89991cd92a5ffab9285610fb57d3e9e5e23af"`
[INFO] running `"docker" "rm" "-f" "990f4fa6b7f777b0d938e3c0c5b89991cd92a5ffab9285610fb57d3e9e5e23af"`
[INFO] [stdout] 990f4fa6b7f777b0d938e3c0c5b89991cd92a5ffab9285610fb57d3e9e5e23af
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] ca8193f0e4e7c7a92cf1a0fb2233d4228f208129a1e7b48f9ff0b81e9123450f
[INFO] running `"docker" "start" "-a" "ca8193f0e4e7c7a92cf1a0fb2233d4228f208129a1e7b48f9ff0b81e9123450f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gdb_remote-3c7f4d9b7c20e837
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test incoming_result::tests::test_bad_data ... ok
[INFO] [stdout] test incoming_result::tests::test_ok_string ... ok
[INFO] [stdout] test incoming_result::tests::test_same_length ... ok
[INFO] [stdout] test incoming_result::tests::test_too_long_in_string ... ok
[INFO] [stdout] test tests::convert_binary_to_hex_data_test ... ok
[INFO] [stdout] test tests::test_checksum_calc ... ok
[INFO] [stdout] test tests::test_memory_read_reply_without_connection ... ok
[INFO] [stdout] test tests::test_memory_send_without_connection ... ok
[INFO] [stdout] test tests::test_connect ... ok
[INFO] [stdout] test tests::test_parse_memory_1 ... ok
[INFO] [stdout] test tests::test_process_string ... ok
[INFO] [stdout] test tests::test_parse_memory_2 ... ok
[INFO] [stdout] test tests::test_cont ... ok
[INFO] [stdout] test tests::test_default_zero_mem ... ok
[INFO] [stdout] test tests::test_memory_error ... ok
[INFO] [stdout] test tests::test_validate_mem_wrong_checksum ... ok
[INFO] [stdout] test tests::test_memory_test_bad_server_data ... ok
[INFO] [stdout] test tests::test_registers ... ok
[INFO] [stdout] test tests::test_qsupported ... ok
[INFO] [stdout] test tests::test_memory_no_ack ... ok
[INFO] [stdout] test tests::test_set_breakpoint ... ok
[INFO] [stdout] test tests::test_remove_breakpoint ... ok
[INFO] [stdout] test tests::test_step ... ok
[INFO] [stdout] test tests::test_memory_server_quit ... ok
[INFO] [stdout] test tests::test_memory_test_resend ... ok
[INFO] [stdout] test tests::test_memory ... ok
[INFO] [stdout] test tests::test_incoming ... ok
[INFO] [stdout] test tests::test_read_incoming ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gdb_remote
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ca8193f0e4e7c7a92cf1a0fb2233d4228f208129a1e7b48f9ff0b81e9123450f"`
[INFO] running `"docker" "rm" "-f" "ca8193f0e4e7c7a92cf1a0fb2233d4228f208129a1e7b48f9ff0b81e9123450f"`
[INFO] [stdout] ca8193f0e4e7c7a92cf1a0fb2233d4228f208129a1e7b48f9ff0b81e9123450f