[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] aca35d9694f512d9070e64e28067f9848d1db31d
[INFO] testing lilyhlou/regex-expression-finder against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flilyhlou%2Fregex-expression-finder" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lilyhlou/regex-expression-finder 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 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-7/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt-derive v0.2.14
[INFO] [stderr]   Downloaded syn v0.15.27
[INFO] [stderr]   Downloaded predicates v1.0.0
[INFO] [stderr]   Downloaded structopt v0.2.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0879c5963316513c791db40698208c2a7791f728b42d3b9b4434a404ce02bab7
[INFO] running `Command { std: "docker" "start" "-a" "0879c5963316513c791db40698208c2a7791f728b42d3b9b4434a404ce02bab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0879c5963316513c791db40698208c2a7791f728b42d3b9b4434a404ce02bab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0879c5963316513c791db40698208c2a7791f728b42d3b9b4434a404ce02bab7", kill_on_drop: false }`
[INFO] [stdout] 0879c5963316513c791db40698208c2a7791f728b42d3b9b4434a404ce02bab7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] afebd66e89fc6d2155e88fdc7edbca3de9c4a659d6616855467b7ea9f53bc1d6
[INFO] running `Command { std: "docker" "start" "-a" "afebd66e89fc6d2155e88fdc7edbca3de9c4a659d6616855467b7ea9f53bc1d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling syn v0.15.27
[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 25.27s
[INFO] running `Command { std: "docker" "inspect" "afebd66e89fc6d2155e88fdc7edbca3de9c4a659d6616855467b7ea9f53bc1d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afebd66e89fc6d2155e88fdc7edbca3de9c4a659d6616855467b7ea9f53bc1d6", kill_on_drop: false }`
[INFO] [stdout] afebd66e89fc6d2155e88fdc7edbca3de9c4a659d6616855467b7ea9f53bc1d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c6c46dc327e01cb08d01816f5431246bbd4c97ffb01dbf5193649776dbc80cdb
[INFO] running `Command { std: "docker" "start" "-a" "c6c46dc327e01cb08d01816f5431246bbd4c97ffb01dbf5193649776dbc80cdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling predicates-core v1.0.0
[INFO] [stderr]    Compiling escargot v0.3.1
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling normalize-line-endings v0.2.2
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling float-cmp v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling predicates-tree v1.0.0
[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: 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: 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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 28.07s
[INFO] running `Command { std: "docker" "inspect" "c6c46dc327e01cb08d01816f5431246bbd4c97ffb01dbf5193649776dbc80cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c46dc327e01cb08d01816f5431246bbd4c97ffb01dbf5193649776dbc80cdb", kill_on_drop: false }`
[INFO] [stdout] c6c46dc327e01cb08d01816f5431246bbd4c97ffb01dbf5193649776dbc80cdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d697f2448ee3a11235c1b02c15aa81f58fa3caf84fb85fbe85a8262e1b832b4c
[INFO] running `Command { std: "docker" "start" "-a" "d697f2448ee3a11235c1b02c15aa81f58fa3caf84fb85fbe85a8262e1b832b4c", 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: 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] [stdout] 
[INFO] [stdout] running 55 tests
[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: `thegrep` (bin "thegrep" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/thegrep-f5043434bcdda3a3)
[INFO] [stdout] test nfa::nfa::generate::gen_alt ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::accept_simple_true ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::Nomatch_anyKleeneStar ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::accept_alteration_anychar ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::accept_anychar ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::accept_caten ... ok
[INFO] [stdout] test nfa::nfa::generate::gen_anykleene ... ok
[INFO] [stdout] test nfa::nfa::generate::gen_combo ... ok
[INFO] [stdout] test nfa::nfa::generate::gen_cat ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::accept_kleenestar ... ok
[INFO] [stdout] test nfa::nfa::generate::gen_any ... ok
[INFO] [stdout] test nfa::nfa::generate::gen_kleenestar ... ok
[INFO] [stdout] test nfa::nfa::generate::gen_kleeneplus ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::best_match ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::one_more ... 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_all ... ok
[INFO] [stdout] test parser::public_api::createAST::parse_alternation ... ok
[INFO] [stdout] test parser::public_api::createAST::parse_any_char ... ok
[INFO] [stdout] test parser::public_api::createAST::parse_catenation ... ok
[INFO] [stdout] test parser::public_api::createAST::parse_char ... ok
[INFO] [stdout] test parser::public_api::createAST::parse_closure ... ok
[INFO] [stdout] test parser::public_api::createAST::parse_oneOrMore ... ok
[INFO] [stdout] test tokenizer::iterator::anychar ... ok
[INFO] [stdout] test tokenizer::iterator::char ... ok
[INFO] [stdout] test tokenizer::iterator::empty ... ok
[INFO] [stdout] test tokenizer::iterator::kleeneplus ... ok
[INFO] [stdout] test tokenizer::iterator::kleenestar ... ok
[INFO] [stdout] test tokenizer::iterator::lex_phrase ... ok
[INFO] [stdout] test tokenizer::iterator::lparen ... ok
[INFO] [stdout] test tokenizer::iterator::rparen ... ok
[INFO] [stdout] test tokenizer::iterator::unionbar ... ok
[INFO] [stdout] test tokenizer::private_api::tokenizer::anychar ... ok
[INFO] [stdout] test tokenizer::private_api::tokenizer::char ... ok
[INFO] [stdout] test tokenizer::private_api::tokenizer::kleeneplus ... ok
[INFO] [stdout] test tokenizer::private_api::tokenizer::kleenestar ... ok
[INFO] [stdout] test tokenizer::private_api::tokenizer::lparen ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::catenation ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::simple_alteration_kleene ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::alt_in_an_alt ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::add_overload ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::closure ... ok
[INFO] [stdout] test tokenizer::private_api::tokenizer::unionbar ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::accepts_simple_false ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::kleeneplus ... ok
[INFO] [stdout] test tokenizer::private_api::tokenizer::rparen ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::alternation_catenation ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::no_closure ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::overload_kleene ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::atom ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::automata ... 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] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d697f2448ee3a11235c1b02c15aa81f58fa3caf84fb85fbe85a8262e1b832b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d697f2448ee3a11235c1b02c15aa81f58fa3caf84fb85fbe85a8262e1b832b4c", kill_on_drop: false }`
[INFO] [stdout] d697f2448ee3a11235c1b02c15aa81f58fa3caf84fb85fbe85a8262e1b832b4c