[INFO] cloning repository https://github.com/danevora/thegrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danevora/thegrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanevora%2Fthegrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanevora%2Fthegrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8a90f6662b56269e02562b6000785ae95281f7b
[INFO] testing danevora/thegrep against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanevora%2Fthegrep" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danevora/thegrep on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danevora/thegrep
[INFO] finished tweaking git repo https://github.com/danevora/thegrep
[INFO] tweaked toml for git repo https://github.com/danevora/thegrep written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/danevora/thegrep already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt-derive v0.2.14
[INFO] [stderr]   Downloaded structopt v0.2.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c227081e3589e6004b05161baed434950ded5c90a1aca782b53424a1039c4ae
[INFO] running `Command { std: "docker" "start" "-a" "5c227081e3589e6004b05161baed434950ded5c90a1aca782b53424a1039c4ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c227081e3589e6004b05161baed434950ded5c90a1aca782b53424a1039c4ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c227081e3589e6004b05161baed434950ded5c90a1aca782b53424a1039c4ae", kill_on_drop: false }`
[INFO] [stdout] 5c227081e3589e6004b05161baed434950ded5c90a1aca782b53424a1039c4ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82c4e39b09c979d3699432e027208a221825505456462e989668ed5527e396c4
[INFO] running `Command { std: "docker" "start" "-a" "82c4e39b09c979d3699432e027208a221825505456462e989668ed5527e396c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling libc v0.2.49
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[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 atty v0.2.11
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling clap v2.32.0
[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] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/tokenizer.rs:23:37
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<'str> Tokenizer<'str> {
[INFO] [stdout]    |      ---- lifetime `'str` declared here
[INFO] [stdout] 23 |     pub fn new(input: &'str str) -> Tokenizer {
[INFO] [stdout]    |                                     ^^^^^^^^^ this elided lifetime gets resolved as `'str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.74s
[INFO] running `Command { std: "docker" "inspect" "82c4e39b09c979d3699432e027208a221825505456462e989668ed5527e396c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82c4e39b09c979d3699432e027208a221825505456462e989668ed5527e396c4", kill_on_drop: false }`
[INFO] [stdout] 82c4e39b09c979d3699432e027208a221825505456462e989668ed5527e396c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce8060b6c3e9c374b91ffb983f75c83573b0cb6f08848de22a3e8b3bc09febc1
[INFO] running `Command { std: "docker" "start" "-a" "ce8060b6c3e9c374b91ffb983f75c83573b0cb6f08848de22a3e8b3bc09febc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling thegrep v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/tokenizer.rs:23:37
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<'str> Tokenizer<'str> {
[INFO] [stdout]    |      ---- lifetime `'str` declared here
[INFO] [stdout] 23 |     pub fn new(input: &'str str) -> Tokenizer {
[INFO] [stdout]    |                                     ^^^^^^^^^ this elided lifetime gets resolved as `'str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "ce8060b6c3e9c374b91ffb983f75c83573b0cb6f08848de22a3e8b3bc09febc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce8060b6c3e9c374b91ffb983f75c83573b0cb6f08848de22a3e8b3bc09febc1", kill_on_drop: false }`
[INFO] [stdout] ce8060b6c3e9c374b91ffb983f75c83573b0cb6f08848de22a3e8b3bc09febc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 98ff5d9e042ddfd2a84e7d4ec6981fe5cd4a6210a272f9f93b94b21c7f098b92
[INFO] running `Command { std: "docker" "start" "-a" "98ff5d9e042ddfd2a84e7d4ec6981fe5cd4a6210a272f9f93b94b21c7f098b92", kill_on_drop: false }`
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]   --> src/tokenizer.rs:23:37
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl<'str> Tokenizer<'str> {
[INFO] [stderr]    |      ---- lifetime `'str` declared here
[INFO] [stderr] 23 |     pub fn new(input: &'str str) -> Tokenizer {
[INFO] [stderr]    |                                     ^^^^^^^^^ this elided lifetime gets resolved as `'str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `thegrep` (bin "thegrep" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/thegrep-342d3293cf187c17)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test nfa::add_tests::plus_add ... ok
[INFO] [stdout] test nfa::public_api::clo_gen ... ok
[INFO] [stdout] test nfa::public_api::simple ... ok
[INFO] [stdout] test nfa::public_api::simple_closure ... ok
[INFO] [stdout] test nfa::public_api::crazy_input ... ok
[INFO] [stdout] test nfa::public_api::more_closure ... ok
[INFO] [stdout] test parser::public_api::cat ... ok
[INFO] [stdout] test nfa::public_api::plus_gen ... ok
[INFO] [stdout] test parser::public_api::atom ... ok
[INFO] [stdout] test nfa::public_api::cat_gen ... ok
[INFO] [stdout] test nfa::public_api::catenation ... ok
[INFO] [stdout] test parser::public_api::parse_cat ... ok
[INFO] [stdout] test nfa::public_api::simple_alternation ... ok
[INFO] [stdout] test parser::public_api::parse_atoms ... ok
[INFO] [stdout] test nfa::public_api::one_or_more ... ok
[INFO] [stdout] test nfa::public_api::alt_gen ... ok
[INFO] [stdout] test nfa::public_api::alt_with_cat ... ok
[INFO] [stdout] test nfa::add_tests::alt_add ... ok
[INFO] [stdout] test nfa::add_tests::clo_add ... ok
[INFO] [stdout] test parser::public_api::clo ... ok
[INFO] [stdout] test nfa::add_tests::crazy_add ... ok
[INFO] [stdout] test parser::public_api::parse_one_or_more ... ok
[INFO] [stdout] test parser::public_api::parse_reg_expr ... ok
[INFO] [stdout] test tokenizer::helper_method::lex_anychar ... ok
[INFO] [stdout] test parser::public_api::reg_expr ... ok
[INFO] [stdout] test tokenizer::helper_method::lex_char ... ok
[INFO] [stdout] test tokenizer::iterator::any_char ... ok
[INFO] [stdout] test tokenizer::helper_method::lex_paren ... ok
[INFO] [stdout] test tokenizer::helper_method::lex_union ... ok
[INFO] [stdout] test tokenizer::iterator::empty ... ok
[INFO] [stdout] test tokenizer::iterator::kleene_star ... ok
[INFO] [stdout] test tokenizer::helper_method::lex_kleeneplus ... ok
[INFO] [stdout] test tokenizer::iterator::kleene_plus ... ok
[INFO] [stdout] test tokenizer::iterator::single_char ... ok
[INFO] [stdout] test tokenizer::iterator::parens ... ok
[INFO] [stdout] test tokenizer::iterator::union_bar ... ok
[INFO] [stdout] test nfa::add_tests::simple_add ... ok
[INFO] [stdout] test tokenizer::iterator::whitespace ... ok
[INFO] [stdout] test nfa::public_api::input_with_any ... ok
[INFO] [stdout] test parser::public_api::parse_clo ... ok
[INFO] [stdout] test tokenizer::helper_method::lex_kleene ... ok
[INFO] [stdout] test nfa::public_api::multiple_alts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "98ff5d9e042ddfd2a84e7d4ec6981fe5cd4a6210a272f9f93b94b21c7f098b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ff5d9e042ddfd2a84e7d4ec6981fe5cd4a6210a272f9f93b94b21c7f098b92", kill_on_drop: false }`
[INFO] [stdout] 98ff5d9e042ddfd2a84e7d4ec6981fe5cd4a6210a272f9f93b94b21c7f098b92