[INFO] fetching crate prettify 0.3.0...
[INFO] testing prettify-0.3.0 against master#d117135f5a9b69ee3adfb1918aa25616758bf692 for pr-107251
[INFO] extracting crate prettify 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate prettify 0.3.0 on toolchain d117135f5a9b69ee3adfb1918aa25616758bf692
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prettify 0.3.0
[INFO] finished tweaking crates.io crate prettify 0.3.0
[INFO] tweaked toml for crates.io crate prettify 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fef40309bd0c7d4cd9813969e77e2569318785c39890ec59dac34ebc86831e2
[INFO] running `Command { std: "docker" "start" "-a" "6fef40309bd0c7d4cd9813969e77e2569318785c39890ec59dac34ebc86831e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fef40309bd0c7d4cd9813969e77e2569318785c39890ec59dac34ebc86831e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fef40309bd0c7d4cd9813969e77e2569318785c39890ec59dac34ebc86831e2", kill_on_drop: false }`
[INFO] [stdout] 6fef40309bd0c7d4cd9813969e77e2569318785c39890ec59dac34ebc86831e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bc0f769afc1e1131f6602a70bb9f352c2c4a2c008942a058cc0ff611f93ef27
[INFO] running `Command { std: "docker" "start" "-a" "8bc0f769afc1e1131f6602a70bb9f352c2c4a2c008942a058cc0ff611f93ef27", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling prettify v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `Command { std: "docker" "inspect" "8bc0f769afc1e1131f6602a70bb9f352c2c4a2c008942a058cc0ff611f93ef27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc0f769afc1e1131f6602a70bb9f352c2c4a2c008942a058cc0ff611f93ef27", kill_on_drop: false }`
[INFO] [stdout] 8bc0f769afc1e1131f6602a70bb9f352c2c4a2c008942a058cc0ff611f93ef27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10c084cd000a36e897b35a8824edee92452c670adcb06c12e1229445dc360285
[INFO] running `Command { std: "docker" "start" "-a" "10c084cd000a36e897b35a8824edee92452c670adcb06c12e1229445dc360285", kill_on_drop: false }`
[INFO] [stderr]    Compiling indoc v1.0.9
[INFO] [stderr]    Compiling prettify v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `Command { std: "docker" "inspect" "10c084cd000a36e897b35a8824edee92452c670adcb06c12e1229445dc360285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10c084cd000a36e897b35a8824edee92452c670adcb06c12e1229445dc360285", kill_on_drop: false }`
[INFO] [stdout] 10c084cd000a36e897b35a8824edee92452c670adcb06c12e1229445dc360285
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 51cf23b85cd61353aa006d590980ee5356caae892d00e3c68f30e17fe34a9ce8
[INFO] running `Command { std: "docker" "start" "-a" "51cf23b85cd61353aa006d590980ee5356caae892d00e3c68f30e17fe34a9ce8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prettify-fd281b7d6319ca70)
[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/unit_align.rs (/opt/rustwide/target/debug/deps/unit_align-55a6cfebbd8d831c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test string_align ... ok
[INFO] [stdout] test space_align ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unit_break_parent.rs (/opt/rustwide/target/debug/deps/unit_break_parent-56c5c4ad69ed5d5b)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test break_parent_command ... ok
[INFO] [stdout] test nested_groups_only_outer ... ok
[INFO] [stdout] test nested_groups ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unit_concat.rs (/opt/rustwide/target/debug/deps/unit_concat-8b475d8ca7366dea)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test doc_children_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unit_conditional_group.rs (/opt/rustwide/target/debug/deps/unit_conditional_group-2cafd504712e8948)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test conditional_group_command ... ok
[INFO] [stdout] test prints_only_item_even_if_not_fit ... ok
[INFO] [stdout] test prints_first_if_it_fits ... ok
[INFO] [stdout] test prints_only_item_if_fits ... ok
[INFO] [stdout] test conditional_group_with_complex_blocks ... ok
[INFO] [stdout] test conditional_group_with_complex_blocks_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unit_dedent.rs (/opt/rustwide/target/debug/deps/unit_dedent-7eafa081c7a66e3b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test dedent_from_root_does_nothing ... ok
[INFO] [stdout] test undoes_an_indent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unit_fill.rs (/opt/rustwide/target/debug/deps/unit_fill-a8fcfd458199bb88)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test fill_single_item ... ok
[INFO] [stdout] test fill_long_item ... ok
[INFO] [stdout] test fill_list_of_items ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unit_hard_line.rs (/opt/rustwide/target/debug/deps/unit_hard_line-fbd53c1b0a86791e)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test command_hard_line ... ok
[INFO] [stdout] test preserve_leading_whitespace ... ok
[INFO] [stdout] test command_hard_line_context_inside_group_long_text ... ok
[INFO] [stdout] test command_hard_line_context_inside_group ... ok
[INFO] [stdout] test remove_trailing_whitespace ... ok
[INFO] [stdout] test preserve_leading_whitespace_long_text ... ok
[INFO] [stdout] test remove_trailing_whitespace_long_text ... ok
[INFO] [stdout] test command_hard_line_context ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unit_if_break.rs (/opt/rustwide/target/debug/deps/unit_if_break-07a04c63859a6951)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test if_break_break_state ... ok
[INFO] [stdout] test if_break_flat_state ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unit_indent.rs (/opt/rustwide/target/debug/deps/unit_indent-e1ee74309b0ba562)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test indent_simple_string ... ok
[INFO] [stdout] test indents_array_only_when_wrapping_to_new_line ... ok
[INFO] [stdout] test indent_array ... ok
[INFO] [stdout] test nested_indents ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unit_join.rs (/opt/rustwide/target/debug/deps/unit_join-d5370045ec6fa45f)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test join_one_element ... ok
[INFO] [stdout] test join_two_elements ... ok
[INFO] [stdout] test join_custom_separator ... ok
[INFO] [stdout] test join_zero_elements ... ok
[INFO] [stdout] test leading_whitespace ... ok
[INFO] [stdout] test trailing_whitespace ... ok
[INFO] [stdout] test join_three_elements ... 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/unit_line.rs (/opt/rustwide/target/debug/deps/unit_line-622651cc81955451)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test command_line_inside_group ... ok
[INFO] [stdout] test command_line ... ok
[INFO] [stdout] test command_line_inside_group_long_text ... ok
[INFO] [stdout] test command_line_context ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unit_line_suffix.rs (/opt/rustwide/target/debug/deps/unit_line_suffix-f9ab05bf33be505f)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test line_suffix_command ... ok
[INFO] [stderr]      Running tests/unit_literal_line.rs (/opt/rustwide/target/debug/deps/unit_literal_line-319fc3716afd2901)
[INFO] [stdout] test multiple_line_suffixes ... ok
[INFO] [stdout] test suffixes_always_flushed_even_without_a_newline ... ok
[INFO] [stdout] test with_boundary ... ok
[INFO] [stdout] test separated_line_suffixes ... 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 8 tests
[INFO] [stdout] test command_literal_line_context ... ok
[INFO] [stdout] test command_literal_line ... ok
[INFO] [stdout] test command_literal_line_context_inside_group ... ok
[INFO] [stdout] test command_literal_line_context_inside_group_long_text ... ok
[INFO] [stdout] test preserve_leading_whitespace ... ok
[INFO] [stdout] test preserve_leading_whitespace_long_text ... ok
[INFO] [stdout] test preserve_trailing_whitespace_long_text ... ok
[INFO] [stdout] test preserve_trailing_whitespace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unit_soft_line.rs (/opt/rustwide/target/debug/deps/unit_soft_line-d10560a9d33767b6)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test command_soft_line ... ok
[INFO] [stdout] test command_soft_line_inside_group ... ok
[INFO] [stdout] test command_soft_line_context ... ok
[INFO] [stderr]      Running tests/unit_string.rs (/opt/rustwide/target/debug/deps/unit_string-b6b875a4a60f1de4)
[INFO] [stdout] test command_soft_line_inside_group_long_text ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unit_trim.rs (/opt/rustwide/target/debug/deps/unit_trim-cbefddd14a5c0bf6)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test doc_string_1 ... ok
[INFO] [stdout] test trailing_whitespace ... ok
[INFO] [stdout] test doc_string_2 ... ok
[INFO] [stdout] test leading_whitespace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test trim_command ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prettify
[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" "51cf23b85cd61353aa006d590980ee5356caae892d00e3c68f30e17fe34a9ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51cf23b85cd61353aa006d590980ee5356caae892d00e3c68f30e17fe34a9ce8", kill_on_drop: false }`
[INFO] [stdout] 51cf23b85cd61353aa006d590980ee5356caae892d00e3c68f30e17fe34a9ce8