[INFO] fetching crate zet 0.2.0... [INFO] testing zet-0.2.0 against 1.59.0 for beta-1.60-1 [INFO] extracting crate zet 0.2.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate zet 0.2.0 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate zet 0.2.0 [INFO] finished tweaking crates.io crate zet 0.2.0 [INFO] tweaked toml for crates.io crate zet 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate zet 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd76921dc8de217e53ad5e416227a8e530c30acf83aac3c431b292f5b843321d [INFO] running `Command { std: "docker" "start" "-a" "bd76921dc8de217e53ad5e416227a8e530c30acf83aac3c431b292f5b843321d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd76921dc8de217e53ad5e416227a8e530c30acf83aac3c431b292f5b843321d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd76921dc8de217e53ad5e416227a8e530c30acf83aac3c431b292f5b843321d", kill_on_drop: false }` [INFO] [stdout] bd76921dc8de217e53ad5e416227a8e530c30acf83aac3c431b292f5b843321d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82bd7b0b928833a62ec86bdd94520a6905dc1435c637263e6fe63509d75c833a [INFO] running `Command { std: "docker" "start" "-a" "82bd7b0b928833a62ec86bdd94520a6905dc1435c637263e6fe63509d75c833a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling gimli v0.24.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling rustc-demangle v0.1.20 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling object v0.25.3 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling term_size v0.3.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling addr2line v0.15.2 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling zet v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.21s [INFO] running `Command { std: "docker" "inspect" "82bd7b0b928833a62ec86bdd94520a6905dc1435c637263e6fe63509d75c833a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82bd7b0b928833a62ec86bdd94520a6905dc1435c637263e6fe63509d75c833a", kill_on_drop: false }` [INFO] [stdout] 82bd7b0b928833a62ec86bdd94520a6905dc1435c637263e6fe63509d75c833a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74569419dae3e9093f628b8d77ad84795e591122028b95642c44e2bb725fb5c8 [INFO] running `Command { std: "docker" "start" "-a" "74569419dae3e9093f628b8d77ad84795e591122028b95642c44e2bb725fb5c8", kill_on_drop: false }` [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling predicates-core v1.0.2 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling predicates-tree v1.0.2 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling predicates v2.0.0 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling assert_cmd v1.0.7 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling globset v0.4.8 [INFO] [stderr] Compiling ignore v0.4.18 [INFO] [stderr] Compiling globwalk v0.8.1 [INFO] [stderr] Compiling assert_fs v1.0.3 [INFO] [stderr] Compiling zet v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.14s [INFO] running `Command { std: "docker" "inspect" "74569419dae3e9093f628b8d77ad84795e591122028b95642c44e2bb725fb5c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74569419dae3e9093f628b8d77ad84795e591122028b95642c44e2bb725fb5c8", kill_on_drop: false }` [INFO] [stdout] 74569419dae3e9093f628b8d77ad84795e591122028b95642c44e2bb725fb5c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a91f8eb2b9e76a010d1b0ba4ce617009c953c1c9c042f10960e751058ea6f11a [INFO] running `Command { std: "docker" "start" "-a" "a91f8eb2b9e76a010d1b0ba4ce617009c953c1c9c042f10960e751058ea6f11a", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/zet-06485c2cb2d42b24) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test io::test::utf8_bom_is_correct ... ok [INFO] [stdout] test io::test::fn_lines_of_strips_utf8_bom_and_line_terminators ... ok [INFO] [stdout] test io::test::utf_16le_is_translated_to_utf8 ... ok [INFO] [stdout] test test::given_a_single_argument_all_ops_but_multiple_return_its_lines_in_order_without_dups ... ok [INFO] [stdout] test io::test::utf_16be_is_translated_to_utf8 ... ok [INFO] [stdout] test test::results_for_each_operation ... 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 unittests (/opt/rustwide/target/debug/deps/zet-87ecd9022225eb61) [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/features.rs (/opt/rustwide/target/debug/deps/features-c6c893d86dd2a030) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test each_line_occurs_at_most_once_in_the_output_of_any_subcommand ... ok [INFO] [stdout] test output_is_subsequence_of_union_output_for_all_subcommands ... ok [INFO] [stdout] test requires_subcommand ... ok [INFO] [stdout] test union_output_is_the_concatentated_input_lines_in_order_with_no_duplicates ... ok [INFO] [stdout] test fail_bad_subcommand ... ok [INFO] [stdout] test subcommands_allow_empty_arg_list_and_produce_empty_output ... ok [INFO] [stdout] test single_argument_just_prints_the_unique_lines_for_all_but_multiple ... ok [INFO] [stdout] test the_last_line_of_a_file_need_not_end_in_a_newline ... ok [INFO] [stdout] test zet_subcommand_x_y_z_matches_expected_output_for_all_subcommands ... ok [INFO] [stdout] test zet_accepts_all_encodings_and_remembers_the_first_file_has_a_byte_order_mark ... ok [INFO] [stdout] test zet_terminates_every_output_line_with_the_line_terminator_of_the_first_input_line ... ok [INFO] [stdout] test fail_on_missing_file ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.51s [INFO] [stdout] [INFO] [stderr] Doc-tests zet [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/io.rs - io::ContentsIter (line 73) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a91f8eb2b9e76a010d1b0ba4ce617009c953c1c9c042f10960e751058ea6f11a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a91f8eb2b9e76a010d1b0ba4ce617009c953c1c9c042f10960e751058ea6f11a", kill_on_drop: false }` [INFO] [stdout] a91f8eb2b9e76a010d1b0ba4ce617009c953c1c9c042f10960e751058ea6f11a