[INFO] fetching crate ascii_converter 0.3.0...
[INFO] testing ascii_converter-0.3.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate ascii_converter 0.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate ascii_converter 0.3.0
[INFO] finished tweaking crates.io crate ascii_converter 0.3.0
[INFO] tweaked toml for crates.io crate ascii_converter 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ascii_converter 0.3.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ascii_converter 0.3.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ce6ee78c1b7248490ab8d4cd472ad0513d641f2395772d1f71b255131fae6b9
[INFO] running `Command { std: "docker" "start" "-a" "4ce6ee78c1b7248490ab8d4cd472ad0513d641f2395772d1f71b255131fae6b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ce6ee78c1b7248490ab8d4cd472ad0513d641f2395772d1f71b255131fae6b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ce6ee78c1b7248490ab8d4cd472ad0513d641f2395772d1f71b255131fae6b9", kill_on_drop: false }`
[INFO] [stdout] 4ce6ee78c1b7248490ab8d4cd472ad0513d641f2395772d1f71b255131fae6b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9edc8014b551ce6b8cde7d22e2373ce70bc3a03c846c222923ab8599174c3a9
[INFO] running `Command { std: "docker" "start" "-a" "a9edc8014b551ce6b8cde7d22e2373ce70bc3a03c846c222923ab8599174c3a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling ascii_converter v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/lib.rs:121:22
[INFO] [stdout]     |
[INFO] [stdout] 121 |             Ok(d) => (decimal.push(d)),
[INFO] [stdout]     |                      ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -             Ok(d) => (decimal.push(d)),
[INFO] [stdout] 121 +             Ok(d) => decimal.push(d),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/lib.rs:412:22
[INFO] [stdout]     |
[INFO] [stdout] 412 |             Ok(t) => (decimals.push(t)),
[INFO] [stdout]     |                      ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 412 -             Ok(t) => (decimals.push(t)),
[INFO] [stdout] 412 +             Ok(t) => decimals.push(t),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "a9edc8014b551ce6b8cde7d22e2373ce70bc3a03c846c222923ab8599174c3a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9edc8014b551ce6b8cde7d22e2373ce70bc3a03c846c222923ab8599174c3a9", kill_on_drop: false }`
[INFO] [stdout] a9edc8014b551ce6b8cde7d22e2373ce70bc3a03c846c222923ab8599174c3a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd8c080bb0aea90517b1cbbf2cc2ac16d7db249df808cbc3942165a07e096c02
[INFO] running `Command { std: "docker" "start" "-a" "cd8c080bb0aea90517b1cbbf2cc2ac16d7db249df808cbc3942165a07e096c02", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/lib.rs:121:22
[INFO] [stdout]     |
[INFO] [stdout] 121 |             Ok(d) => (decimal.push(d)),
[INFO] [stdout]     |                      ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -             Ok(d) => (decimal.push(d)),
[INFO] [stdout] 121 +             Ok(d) => decimal.push(d),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/lib.rs:412:22
[INFO] [stdout]     |
[INFO] [stdout] 412 |             Ok(t) => (decimals.push(t)),
[INFO] [stdout]     |                      ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 412 -             Ok(t) => (decimals.push(t)),
[INFO] [stdout] 412 +             Ok(t) => decimals.push(t),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ascii_converter v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/lib.rs:121:22
[INFO] [stdout]     |
[INFO] [stdout] 121 |             Ok(d) => (decimal.push(d)),
[INFO] [stdout]     |                      ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -             Ok(d) => (decimal.push(d)),
[INFO] [stdout] 121 +             Ok(d) => decimal.push(d),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/lib.rs:412:22
[INFO] [stdout]     |
[INFO] [stdout] 412 |             Ok(t) => (decimals.push(t)),
[INFO] [stdout]     |                      ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 412 -             Ok(t) => (decimals.push(t)),
[INFO] [stdout] 412 +             Ok(t) => decimals.push(t),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "cd8c080bb0aea90517b1cbbf2cc2ac16d7db249df808cbc3942165a07e096c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd8c080bb0aea90517b1cbbf2cc2ac16d7db249df808cbc3942165a07e096c02", kill_on_drop: false }`
[INFO] [stdout] cd8c080bb0aea90517b1cbbf2cc2ac16d7db249df808cbc3942165a07e096c02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8dacf55ea9092146152c04dd094c599de308eea3cca3cbca692117715b5266f8
[INFO] running `Command { std: "docker" "start" "-a" "8dacf55ea9092146152c04dd094c599de308eea3cca3cbca692117715b5266f8", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/lib.rs:121:22
[INFO] [stderr]     |
[INFO] [stderr] 121 |             Ok(d) => (decimal.push(d)),
[INFO] [stderr]     |                      ^               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 121 -             Ok(d) => (decimal.push(d)),
[INFO] [stderr] 121 +             Ok(d) => decimal.push(d),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/lib.rs:412:22
[INFO] [stderr]     |
[INFO] [stderr] 412 |             Ok(t) => (decimals.push(t)),
[INFO] [stderr]     |                      ^                ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 412 -             Ok(t) => (decimals.push(t)),
[INFO] [stderr] 412 +             Ok(t) => decimals.push(t),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `ascii_converter` (lib) generated 2 warnings (run `cargo fix --lib -p ascii_converter` to apply 2 suggestions)
[INFO] [stderr] warning: `ascii_converter` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ascii_converter-d403367fa452a03f)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test tests::binary_to_decimal_tests::binary_to_decimal_test_unhappy_path ... ok
[INFO] [stdout] test tests::binary_to_hexadecimal_tests::binary_to_hexadecimal_test_happy_path ... ok
[INFO] [stdout] test tests::binary_to_decimal_tests::binary_to_decimal_test_happy_path ... ok
[INFO] [stdout] test tests::binary_to_hexadecimal_tests::binary_to_hexadecimal_test_unhappy_path ... ok
[INFO] [stdout] test tests::binary_to_string_tests::binary_to_string_test_happy_path ... ok
[INFO] [stdout] test tests::decimal_to_hexadecimal_tests::dec_to_hex_test_happy_path ... ok
[INFO] [stdout] test tests::binary_to_string_tests::binary_to_string_test_unhappy_path_out_of_range ... ok
[INFO] [stdout] test tests::binary_to_string_tests::binary_to_string_test_unhappy_path_none_binary ... ok
[INFO] [stdout] test tests::decimal_to_hexadecimal_tests::decimal_to_hexadecimal_test_happy_path ... ok
[INFO] [stdout] test tests::decimal_to_hexadecimal_tests::decimal_to_hexadecimal_test_unhappy_path ... ok
[INFO] [stdout] test tests::decimals_to_binary_tests::decimals_to_binary_test_max_num ... ok
[INFO] [stdout] test tests::decimals_to_binary_tests::decimals_to_binary_test_happy_path ... ok
[INFO] [stdout] test tests::decimals_to_binary_tests::decimals_to_binary_test_min_num ... ok
[INFO] [stdout] test tests::decimals_to_binary_tests::decimals_to_binary_test_unhappy_path ... ok
[INFO] [stdout] test tests::decimals_to_string_tests::decimals_to_string_test_happy_path_one ... ok
[INFO] [stdout] test tests::decimals_to_string_tests::decimals_to_string_test_happy_path ... ok
[INFO] [stdout] test tests::decimals_to_string_tests::decimals_to_string_test_happy_path_zero ... ok
[INFO] [stdout] test tests::decimals_to_string_tests::decimals_to_string_test_unhappy_path ... ok
[INFO] [stdout] test tests::hexadecimal_to_decimal_tests::hexadecimal_to_decimal_test_happy_path ... ok
[INFO] [stdout] test tests::hexadecimal_to_binary_tests::hexadecimal_to_binary_test_happy_path ... ok
[INFO] [stdout] test tests::hexadecimal_to_binary_tests::hexadecimal_to_binary_test_unhappy_path ... ok
[INFO] [stdout] test tests::hexadecimal_to_string_tests::hexadecimal_to_string_test_happy_path ... ok
[INFO] [stdout] test tests::hexadecimal_to_string_tests::hexadecimal_to_string_test_unhappy_path ... ok
[INFO] [stdout] test tests::string_to_binary_tests::string_to_binary_test_happy_path ... ok
[INFO] [stdout] test tests::string_to_decimal_tests::string_to_decimals_test_happy_alphabetical ... ok
[INFO] [stdout] test tests::string_to_decimal_tests::string_to_decimals_test_happy_none_alphabetical ... ok
[INFO] [stdout] test tests::string_to_decimal_tests::string_to_decimals_test_happy_path ... ok
[INFO] [stdout] test tests::string_to_decimal_tests::string_to_decimals_test_unhappy_path ... ok
[INFO] [stdout] test tests::string_to_binary_tests::string_to_binary_test_unhappy_path ... ok
[INFO] [stdout] test tests::string_to_hexadecimal_tests::string_to_hexadecimal_test_happy_path ... ok
[INFO] [stdout] test tests::string_to_hexadecimal_tests::string_to_hexadecimal_test_unhappy_path ... ok
[INFO] [stdout] test tests::hexadecimal_to_decimal_tests::hexadecimal_to_decimal_test_unhappy_path ... ok
[INFO] [stderr]    Doc-tests ascii_converter
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/lib.rs:121:22
[INFO] [stderr]     |
[INFO] [stderr] 121 |             Ok(d) => (decimal.push(d)),
[INFO] [stderr]     |                      ^               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 121 -             Ok(d) => (decimal.push(d)),
[INFO] [stderr] 121 +             Ok(d) => decimal.push(d),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/lib.rs:412:22
[INFO] [stderr]     |
[INFO] [stderr] 412 |             Ok(t) => (decimals.push(t)),
[INFO] [stderr]     |                      ^                ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 412 -             Ok(t) => (decimals.push(t)),
[INFO] [stderr] 412 +             Ok(t) => decimals.push(t),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - hexadecimal_to_binary (line 139) ... ok
[INFO] [stdout] test src/lib.rs - binary_to_string (line 490) ... ok
[INFO] [stdout] test src/lib.rs - decimals_to_binary (line 362) ... ok
[INFO] [stdout] test src/lib.rs - hexadecimal_to_decimal (line 90) ... ok
[INFO] [stdout] test src/lib.rs - string_to_hexadecimal (line 235) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - binary_to_decimal (line 391) ... ok
[INFO] [stdout] test src/lib.rs - hexadecimal_to_string (line 283) ... ok
[INFO] [stdout] test src/lib.rs - string_to_binary (line 457) ... ok
[INFO] [stdout] test src/lib.rs - decimal_to_hexadecimal (line 39) ... ok
[INFO] [stdout] test src/lib.rs - decimals_to_string (line 426) ... ok
[INFO] [stdout] test src/lib.rs - string_to_decimals (line 333) ... ok
[INFO] [stdout] test src/lib.rs - binary_to_hexadecimal (line 187) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.83s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8dacf55ea9092146152c04dd094c599de308eea3cca3cbca692117715b5266f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dacf55ea9092146152c04dd094c599de308eea3cca3cbca692117715b5266f8", kill_on_drop: false }`
[INFO] [stdout] 8dacf55ea9092146152c04dd094c599de308eea3cca3cbca692117715b5266f8