[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#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flilyhlou%2Fregex-expression-finder" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lilyhlou/regex-expression-finder on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-14/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v0.15.27
[INFO] [stderr]   Downloaded predicates v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1328585c3f9868d8a56de2515ccf178a283938e4a6a9f4275d0bc98958427349
[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" "1328585c3f9868d8a56de2515ccf178a283938e4a6a9f4275d0bc98958427349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1328585c3f9868d8a56de2515ccf178a283938e4a6a9f4275d0bc98958427349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1328585c3f9868d8a56de2515ccf178a283938e4a6a9f4275d0bc98958427349", kill_on_drop: false }`
[INFO] [stdout] 1328585c3f9868d8a56de2515ccf178a283938e4a6a9f4275d0bc98958427349
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d28d49019fe6b70ab7c25ce84b6bf22dfb573db37f733a223231a582e1bf7a0
[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" "6d28d49019fe6b70ab7c25ce84b6bf22dfb573db37f733a223231a582e1bf7a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling libc v0.2.51
[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 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_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling rand_os v0.1.3
[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 31.26s
[INFO] running `Command { std: "docker" "inspect" "6d28d49019fe6b70ab7c25ce84b6bf22dfb573db37f733a223231a582e1bf7a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d28d49019fe6b70ab7c25ce84b6bf22dfb573db37f733a223231a582e1bf7a0", kill_on_drop: false }`
[INFO] [stdout] 6d28d49019fe6b70ab7c25ce84b6bf22dfb573db37f733a223231a582e1bf7a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d603a8e73312bc1a54aacac1b27c1587c618f5401f66ef0989c0eed4bb3f948c
[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" "d603a8e73312bc1a54aacac1b27c1587c618f5401f66ef0989c0eed4bb3f948c", 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 ryu v0.2.7
[INFO] [stderr]    Compiling ucd-util v0.1.3
[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 itoa v0.4.3
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling normalize-line-endings v0.2.2
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling predicates-tree v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.6.5
[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 42.58s
[INFO] running `Command { std: "docker" "inspect" "d603a8e73312bc1a54aacac1b27c1587c618f5401f66ef0989c0eed4bb3f948c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d603a8e73312bc1a54aacac1b27c1587c618f5401f66ef0989c0eed4bb3f948c", kill_on_drop: false }`
[INFO] [stdout] d603a8e73312bc1a54aacac1b27c1587c618f5401f66ef0989c0eed4bb3f948c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 25b4c4cff64af77be2f5b02d646a84d641a99229b0fa8897254ef358b2ccfb3d
[INFO] running `Command { std: "docker" "start" "-a" "25b4c4cff64af77be2f5b02d646a84d641a99229b0fa8897254ef358b2ccfb3d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: module `createAST` should have a snake case name
[INFO] [stdout] running 55 tests
[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: `thegrep` (bin "thegrep" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/thegrep-33f6dcbf7e1a5154)
[INFO] [stdout] test nfa::nfa::generate::gen_alt ... ok
[INFO] [stdout] test nfa::nfa::generate::gen_kleeneplus ... ok
[INFO] [stdout] test nfa::nfa::generate::gen_anykleene ... 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_combo ... 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::generate::gen_cat ... 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::accepts_simple_false ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::accept_anychar ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::simple_alteration_kleene ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::overload_kleene ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::best_match ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::atom ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::accept_simple_true ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::alternation_catenation ... 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 nfa::nfa::nfa_accepts::caten_Kleenstar_alter_lvl1 ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::automata ... 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_oneOrMore ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::accept_kleenestar ... ok
[INFO] [stdout] test tokenizer::iterator::anychar ... ok
[INFO] [stdout] test tokenizer::iterator::empty ... ok
[INFO] [stdout] test tokenizer::iterator::kleeneplus ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::accept_caten ... ok
[INFO] [stdout] test tokenizer::iterator::kleenestar ... ok
[INFO] [stdout] test parser::public_api::createAST::parse_closure ... 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 tokenizer::private_api::tokenizer::rparen ... ok
[INFO] [stdout] test tokenizer::private_api::tokenizer::unionbar ... ok
[INFO] [stdout] test tokenizer::iterator::char ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::closure ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::catenation ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::reg_expr ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::one_more ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::rparen_fail ... ok
[INFO] [stdout] test parser::private_api::parserLexemes::no_closure ... ok
[INFO] [stdout] test tokenizer::iterator::lex_phrase ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::add_overload ... ok
[INFO] [stdout] test nfa::nfa::nfa_accepts::alt_in_an_alt ... 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" "25b4c4cff64af77be2f5b02d646a84d641a99229b0fa8897254ef358b2ccfb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b4c4cff64af77be2f5b02d646a84d641a99229b0fa8897254ef358b2ccfb3d", kill_on_drop: false }`
[INFO] [stdout] 25b4c4cff64af77be2f5b02d646a84d641a99229b0fa8897254ef358b2ccfb3d