[INFO] fetching crate finl-charsub 1.0.0...
[INFO] testing finl-charsub-1.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate finl-charsub 1.0.0 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate finl-charsub 1.0.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-110/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70846e119c718f063c401c6558f922c11eea52bb6e7aa89025fc5bd2ec9caa25
[INFO] running `Command { std: "docker" "start" "-a" "70846e119c718f063c401c6558f922c11eea52bb6e7aa89025fc5bd2ec9caa25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70846e119c718f063c401c6558f922c11eea52bb6e7aa89025fc5bd2ec9caa25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70846e119c718f063c401c6558f922c11eea52bb6e7aa89025fc5bd2ec9caa25", kill_on_drop: false }`
[INFO] [stdout] 70846e119c718f063c401c6558f922c11eea52bb6e7aa89025fc5bd2ec9caa25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bbd70864d0742e8ced61c80f7c56199e957cd1737c00e624887fd358ddfd01e
[INFO] running `Command { std: "docker" "start" "-a" "2bbd70864d0742e8ced61c80f7c56199e957cd1737c00e624887fd358ddfd01e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling anyhow v1.0.47
[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 10.87s
[INFO] running `Command { std: "docker" "inspect" "2bbd70864d0742e8ced61c80f7c56199e957cd1737c00e624887fd358ddfd01e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bbd70864d0742e8ced61c80f7c56199e957cd1737c00e624887fd358ddfd01e", kill_on_drop: false }`
[INFO] [stdout] 2bbd70864d0742e8ced61c80f7c56199e957cd1737c00e624887fd358ddfd01e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f2de684574284e8d8bb15b28525956c4543252d409c49442d3195e4fe48aa46
[INFO] running `Command { std: "docker" "start" "-a" "8f2de684574284e8d8bb15b28525956c4543252d409c49442d3195e4fe48aa46", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling bstr v0.2.17
[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 tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[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 13.97s
[INFO] running `Command { std: "docker" "inspect" "8f2de684574284e8d8bb15b28525956c4543252d409c49442d3195e4fe48aa46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f2de684574284e8d8bb15b28525956c4543252d409c49442d3195e4fe48aa46", kill_on_drop: false }`
[INFO] [stdout] 8f2de684574284e8d8bb15b28525956c4543252d409c49442d3195e4fe48aa46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f4aae8dba8e7e238ddb3dfc96dc09ecdce88e69fb827dee0f5fd69c28ba41ab8
[INFO] running `Command { std: "docker" "start" "-a" "f4aae8dba8e7e238ddb3dfc96dc09ecdce88e69fb827dee0f5fd69c28ba41ab8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/finl_charsub-c33c3623f6e3c280)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stderr]    Doc-tests finl-charsub
[INFO] [stdout] test charsub::tests::add_some_mappings_to_substitution_trie ... ok
[INFO] [stdout] test charsub::tests::blank_lines_and_comments_ignored ... ok
[INFO] [stdout] test charsub::tests::basic_maps_work_correctly ... ok
[INFO] [stdout] test charsub::tests::char_sub_machine_handles_stopping_mid_substitution_ok ... 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_substitutions_at_end ... ok
[INFO] [stdout] test charsub::tests::can_parse_valid_external_file ... ok
[INFO] [stdout] test charsub::tests::char_sub_machine_handles_substitutions_mid_string ... ok
[INFO] [stdout] test charsub::tests::char_sub_machine_handles_substitutions_where_initial_or_middle_sequences_dont_terminate ... ok
[INFO] [stdout] test charsub::tests::char_sub_machine_returns_original_string_when_no_substitution ... ok
[INFO] [stdout] test charsub::tests::flush_will_correctly_handle_a_dead_end_substitution ... ok
[INFO] [stdout] test unescape::tests::backslash_escape_is_decoded ... ok
[INFO] [stdout] test charsub::tests::missing_map_to_value_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::missing_brace_after_u_gives_error ... ok
[INFO] [stdout] test unescape::tests::n_escape_is_decoded ... ok
[INFO] [stdout] test unescape::tests::bad_escape_gives_error ... ok
[INFO] [stdout] test unescape::tests::non_hex_digit_after_u_gives_error ... ok
[INFO] [stdout] test unescape::tests::ordinary_string_comes_back_the_same ... ok
[INFO] [stdout] test unescape::tests::r_escape_is_decoded ... 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 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/charsub.rs - charsub::CharSubMachine::process (line 73) ... ok
[INFO] [stdout] test src/charsub.rs - charsub::CharSubMachine::flush (line 163) ... 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 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f4aae8dba8e7e238ddb3dfc96dc09ecdce88e69fb827dee0f5fd69c28ba41ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4aae8dba8e7e238ddb3dfc96dc09ecdce88e69fb827dee0f5fd69c28ba41ab8", kill_on_drop: false }`
[INFO] [stdout] f4aae8dba8e7e238ddb3dfc96dc09ecdce88e69fb827dee0f5fd69c28ba41ab8