[INFO] cloning repository https://github.com/lilyhlou/regex-expression-finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lilyhlou/regex-expression-finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flilyhlou%2Fregex-expression-finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flilyhlou%2Fregex-expression-finder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1739be743936b7dfffdb06fd9eba5cae93247af6
[INFO] testing lilyhlou/regex-expression-finder against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flilyhlou%2Fregex-expression-finder" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lilyhlou/regex-expression-finder on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lilyhlou/regex-expression-finder
[INFO] finished tweaking git repo https://github.com/lilyhlou/regex-expression-finder
[INFO] tweaked toml for git repo https://github.com/lilyhlou/regex-expression-finder written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/lilyhlou/regex-expression-finder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2196c552413e0828b3c312196b3bf95c0f901e71c6baed94e35f298ff4e130d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b2196c552413e0828b3c312196b3bf95c0f901e71c6baed94e35f298ff4e130d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2196c552413e0828b3c312196b3bf95c0f901e71c6baed94e35f298ff4e130d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2196c552413e0828b3c312196b3bf95c0f901e71c6baed94e35f298ff4e130d", kill_on_drop: false }`
[INFO] [stdout] b2196c552413e0828b3c312196b3bf95c0f901e71c6baed94e35f298ff4e130d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a11f05be45d2bccdbc9fb726298b740291d241c39c2342fb65277b0742f4c855
[INFO] running `Command { std: "docker" "start" "-a" "a11f05be45d2bccdbc9fb726298b740291d241c39c2342fb65277b0742f4c855", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling syn v0.15.27
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling thegrep v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.76s
[INFO] running `Command { std: "docker" "inspect" "a11f05be45d2bccdbc9fb726298b740291d241c39c2342fb65277b0742f4c855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a11f05be45d2bccdbc9fb726298b740291d241c39c2342fb65277b0742f4c855", kill_on_drop: false }`
[INFO] [stdout] a11f05be45d2bccdbc9fb726298b740291d241c39c2342fb65277b0742f4c855
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74653901d90635bf5cbfaa620f7a649aae0013fdc8518711c1fe3e2b7a9a348e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "74653901d90635bf5cbfaa620f7a649aae0013fdc8518711c1fe3e2b7a9a348e", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling regex v1.1.2
[INFO] [stderr]    Compiling escargot v0.3.1
[INFO] [stderr]    Compiling predicates-core v1.0.0
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling normalize-line-endings v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.6.5
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling predicates-tree v1.0.0
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling float-cmp v0.4.0
[INFO] [stderr]    Compiling predicates v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling assert_cmd v0.10.2
[INFO] [stderr]    Compiling thegrep v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: module `createAST` should have a snake case name
[INFO] [stdout]   --> src/parser.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     mod createAST {
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `create_ast`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_oneOrMore` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |         fn parse_oneOrMore() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_one_or_more`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `parserLexemes` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:241:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |     mod parserLexemes {
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `parser_lexemes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 43.54s
[INFO] running `Command { std: "docker" "inspect" "74653901d90635bf5cbfaa620f7a649aae0013fdc8518711c1fe3e2b7a9a348e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74653901d90635bf5cbfaa620f7a649aae0013fdc8518711c1fe3e2b7a9a348e", kill_on_drop: false }`
[INFO] [stdout] 74653901d90635bf5cbfaa620f7a649aae0013fdc8518711c1fe3e2b7a9a348e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cd13e6175be60a4073b05dec55a89f58a6491a2396bd9a37e912d7765b998791
[INFO] running `Command { std: "docker" "start" "-a" "cd13e6175be60a4073b05dec55a89f58a6491a2396bd9a37e912d7765b998791", kill_on_drop: false }`
[INFO] [stderr] warning: module `createAST` should have a snake case name
[INFO] [stderr]   --> src/parser.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |     mod createAST {
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to snake case: `create_ast`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_oneOrMore` should have a snake case name
[INFO] [stderr]    --> src/parser.rs:119:12
[INFO] [stderr]     |
[INFO] [stderr] 119 |         fn parse_oneOrMore() {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_one_or_more`
[INFO] [stderr] 
[INFO] [stderr] warning: module `parserLexemes` should have a snake case name
[INFO] [stderr]    --> src/parser.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 |     mod parserLexemes {
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `parser_lexemes`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/thegrep-ce58846a84b5a623
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test nfa::nfa::nfa_accepts::accept_alteration_anychar ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::Nomatch_anyKleeneStar ... ok
[INFO] [stdout] test nfa::nfa::generate::gen_anykleene ... ok
[INFO] [stdout] test nfa::nfa::generate::gen_kleenestar ... ok
[INFO] [stdout] test nfa::nfa::generate::gen_any ... ok
[INFO] [stdout] test nfa::nfa::generate::gen_kleeneplus ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::accept_caten ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::accepts_simple_false ... ok
[INFO] [stdout] test nfa::nfa::generate::gen_alt ... ok
[INFO] [stdout] test nfa::nfa::generate::gen_combo ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::alt_in_an_alt ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::alternation_catenation ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::accept_anychar ... ok
[INFO] [stdout] test nfa::nfa::generate::gen_cat ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::overload_kleene ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::kleeneplus ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::nfa_gone_wild ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::caten_Kleenstar_alter_lvl1 ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::best_match ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::automata ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::accept_simple_true ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::reg_expr ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::rparen_fail ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::union_bar_fail ... ok
[INFO] [stdout] test parser::public_api::createAST::parse_closure ... ok
[INFO] [stdout] test parser::public_api::createAST::parse_any_char ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::add_overload ... ok
[INFO] [stdout] test tokenizer::iterator::char ... ok
[INFO] [stdout] test tokenizer::iterator::anychar ... ok
[INFO] [stdout] test parser::public_api::createAST::parse_oneOrMore ... ok
[INFO] [stdout] test parser::public_api::createAST::parse_all ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::accept_kleenestar ... ok
[INFO] [stdout] test tokenizer::iterator::kleenestar ... ok
[INFO] [stdout] test parser::public_api::createAST::parse_char ... ok
[INFO] [stdout] test tokenizer::iterator::rparen ... ok
[INFO] [stdout] test tokenizer::private_api::tokenizer::anychar ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::closure ... ok
[INFO] [stdout] test tokenizer::iterator::unionbar ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::one_more ... ok
[INFO] [stdout] test tokenizer::iterator::lex_phrase ... ok
[INFO] [stdout] test tokenizer::iterator::lparen ... ok
[INFO] [stdout] test tokenizer::private_api::tokenizer::unionbar ... ok
[INFO] [stdout] test tokenizer::private_api::tokenizer::kleeneplus ... ok
[INFO] [stdout] test tokenizer::private_api::tokenizer::rparen ... ok
[INFO] [stdout] test tokenizer::private_api::tokenizer::char ... ok
[INFO] [stdout] test tokenizer::iterator::empty ... ok
[INFO] [stdout] test parser::public_api::createAST::parse_catenation ... ok
[INFO] [stdout] test parser::public_api::createAST::parse_alternation ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::simple_alteration_kleene ... ok
[INFO] [stdout] test tokenizer::iterator::kleeneplus ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::no_closure ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::catenation ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::atom ... ok
[INFO] [stdout] test tokenizer::private_api::tokenizer::kleenestar ... ok
[INFO] [stdout] test tokenizer::private_api::tokenizer::lparen ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd13e6175be60a4073b05dec55a89f58a6491a2396bd9a37e912d7765b998791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd13e6175be60a4073b05dec55a89f58a6491a2396bd9a37e912d7765b998791", kill_on_drop: false }`
[INFO] [stdout] cd13e6175be60a4073b05dec55a89f58a6491a2396bd9a37e912d7765b998791