[INFO] fetching crate finl-charsub 1.0.0... [INFO] testing finl-charsub-1.0.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate finl-charsub 1.0.0 into /workspace/builds/worker-92/source [INFO] validating manifest of crates.io crate finl-charsub 1.0.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate finl-charsub 1.0.0 [INFO] finished tweaking crates.io crate finl-charsub 1.0.0 [INFO] tweaked toml for crates.io crate finl-charsub 1.0.0 written to /workspace/builds/worker-92/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a58c4994284f0a5f18403142f75cdad7187dbd71df690370b718a30df3ca6f03 [INFO] running `Command { std: "docker" "start" "-a" "a58c4994284f0a5f18403142f75cdad7187dbd71df690370b718a30df3ca6f03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a58c4994284f0a5f18403142f75cdad7187dbd71df690370b718a30df3ca6f03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a58c4994284f0a5f18403142f75cdad7187dbd71df690370b718a30df3ca6f03", kill_on_drop: false }` [INFO] [stdout] a58c4994284f0a5f18403142f75cdad7187dbd71df690370b718a30df3ca6f03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 076c7fbb1dbb2728bd76a8607b145adb8d60d55ca84b6eedb75df0eb0fd683e7 [INFO] running `Command { std: "docker" "start" "-a" "076c7fbb1dbb2728bd76a8607b145adb8d60d55ca84b6eedb75df0eb0fd683e7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling anyhow v1.0.51 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling finl-charsub v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.00s [INFO] running `Command { std: "docker" "inspect" "076c7fbb1dbb2728bd76a8607b145adb8d60d55ca84b6eedb75df0eb0fd683e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "076c7fbb1dbb2728bd76a8607b145adb8d60d55ca84b6eedb75df0eb0fd683e7", kill_on_drop: false }` [INFO] [stdout] 076c7fbb1dbb2728bd76a8607b145adb8d60d55ca84b6eedb75df0eb0fd683e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4308dc4a6aab9d3db14d47f789f5cdbb3a0f86da4da90b9a8f826a64bd26f006 [INFO] running `Command { std: "docker" "start" "-a" "4308dc4a6aab9d3db14d47f789f5cdbb3a0f86da4da90b9a8f826a64bd26f006", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling ryu v1.0.6 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.72 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling finl-charsub v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.88s [INFO] running `Command { std: "docker" "inspect" "4308dc4a6aab9d3db14d47f789f5cdbb3a0f86da4da90b9a8f826a64bd26f006", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4308dc4a6aab9d3db14d47f789f5cdbb3a0f86da4da90b9a8f826a64bd26f006", kill_on_drop: false }` [INFO] [stdout] 4308dc4a6aab9d3db14d47f789f5cdbb3a0f86da4da90b9a8f826a64bd26f006 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8010d360939ec808125af4428d6a69511f6d4048493eb5f917dd4832895b34c4 [INFO] running `Command { std: "docker" "start" "-a" "8010d360939ec808125af4428d6a69511f6d4048493eb5f917dd4832895b34c4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.33s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/finl_charsub-728372a4c6091c22) [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test charsub::tests::add_some_mappings_to_substitution_trie ... ok [INFO] [stdout] test charsub::tests::basic_maps_work_correctly ... ok [INFO] [stdout] test charsub::tests::blank_lines_and_comments_ignored ... ok [INFO] [stdout] test charsub::tests::can_parse_valid_external_file ... ok [INFO] [stdout] test charsub::tests::char_sub_machine_can_handle_more_than_one_substitution ... ok [INFO] [stdout] test charsub::tests::char_sub_machine_handles_stopping_mid_substitution_ok ... ok [INFO] [stdout] test charsub::tests::char_sub_machine_handles_substitutions_at_end ... ok [INFO] [stdout] test charsub::tests::char_sub_machine_handles_substitutions_mid_string ... ok [INFO] [stdout] test charsub::tests::char_sub_machine_returns_original_string_when_no_substitution ... ok [INFO] [stdout] test charsub::tests::char_sub_machine_handles_substitutions_where_initial_or_middle_sequences_dont_terminate ... ok [INFO] [stdout] test charsub::tests::flush_will_correctly_handle_a_dead_end_substitution ... ok [INFO] [stdout] test charsub::tests::missing_map_to_value_gives_error ... ok [INFO] [stdout] test unescape::tests::backslash_escape_is_decoded ... ok [INFO] [stdout] test unescape::tests::bad_escape_gives_error ... ok [INFO] [stdout] test unescape::tests::double_quote_escape_is_decoded ... ok [INFO] [stdout] test unescape::tests::invalid_code_point_gives_error ... ok [INFO] [stdout] test unescape::tests::n_escape_is_decoded ... ok [INFO] [stdout] test unescape::tests::missing_brace_after_u_gives_error ... ok [INFO] [stdout] test unescape::tests::non_hex_digit_after_u_gives_error ... ok [INFO] [stdout] test unescape::tests::r_escape_is_decoded ... ok [INFO] [stdout] test unescape::tests::ordinary_string_comes_back_the_same ... ok [INFO] [stdout] test unescape::tests::single_quote_escape_is_decoded ... ok [INFO] [stdout] test unescape::tests::tab_escape_is_decoded ... ok [INFO] [stdout] test unescape::tests::too_large_a_value_gives_error ... ok [INFO] [stdout] test unescape::tests::too_many_hex_digits_after_u_gives_error ... ok [INFO] [stdout] test unescape::tests::unicode_escape_is_decoded ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests finl-charsub [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/charsub.rs - charsub::CharSubMachine::flush (line 163) ... ok [INFO] [stdout] test src/charsub.rs - charsub::CharSubMachine::process (line 73) ... ok [INFO] [stdout] test src/unescape.rs - unescape::unescape (line 23) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8010d360939ec808125af4428d6a69511f6d4048493eb5f917dd4832895b34c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8010d360939ec808125af4428d6a69511f6d4048493eb5f917dd4832895b34c4", kill_on_drop: false }` [INFO] [stdout] 8010d360939ec808125af4428d6a69511f6d4048493eb5f917dd4832895b34c4