[INFO] cloning repository https://github.com/MadisonHuber/egrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MadisonHuber/egrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadisonHuber%2Fegrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadisonHuber%2Fegrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb41fb379db8ad089a290147455e41122eaf1d7f
[INFO] testing MadisonHuber/egrep against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadisonHuber%2Fegrep" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MadisonHuber/egrep on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MadisonHuber/egrep
[INFO] finished tweaking git repo https://github.com/MadisonHuber/egrep
[INFO] tweaked toml for git repo https://github.com/MadisonHuber/egrep written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/MadisonHuber/egrep already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efa6323b69a4d3e80365744bbfa04a6b62f6405613903ee5e22fd06ace8bf876
[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" "efa6323b69a4d3e80365744bbfa04a6b62f6405613903ee5e22fd06ace8bf876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efa6323b69a4d3e80365744bbfa04a6b62f6405613903ee5e22fd06ace8bf876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efa6323b69a4d3e80365744bbfa04a6b62f6405613903ee5e22fd06ace8bf876", kill_on_drop: false }`
[INFO] [stdout] efa6323b69a4d3e80365744bbfa04a6b62f6405613903ee5e22fd06ace8bf876
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fc73d0b51ff252a3c24266603124a9d5476374c315939848d4d3db13e9b0c58
[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" "6fc73d0b51ff252a3c24266603124a9d5476374c315939848d4d3db13e9b0c58", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling thegrep v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]    --> src/parser.rs:455:8
[INFO] [stdout]     |
[INFO] [stdout] 455 |     fn from(input: &'tokens str) -> Parser<'tokens> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.92s
[INFO] running `Command { std: "docker" "inspect" "6fc73d0b51ff252a3c24266603124a9d5476374c315939848d4d3db13e9b0c58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fc73d0b51ff252a3c24266603124a9d5476374c315939848d4d3db13e9b0c58", kill_on_drop: false }`
[INFO] [stdout] 6fc73d0b51ff252a3c24266603124a9d5476374c315939848d4d3db13e9b0c58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2b66bc26388a4e7690ec48478b999ade880b960445283335e88627e64deacd9
[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" "a2b66bc26388a4e7690ec48478b999ade880b960445283335e88627e64deacd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling thegrep v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::nfa::helpers::nfa_dot`
[INFO] [stdout]    --> src/nfa.rs:765:9
[INFO] [stdout]     |
[INFO] [stdout] 765 |     use crate::nfa::helpers::nfa_dot;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "a2b66bc26388a4e7690ec48478b999ade880b960445283335e88627e64deacd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2b66bc26388a4e7690ec48478b999ade880b960445283335e88627e64deacd9", kill_on_drop: false }`
[INFO] [stdout] a2b66bc26388a4e7690ec48478b999ade880b960445283335e88627e64deacd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c50298df0b5c2463e34a1509deb99db75f32cb3dc720f7595279eba2e162614c
[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" "c50298df0b5c2463e34a1509deb99db75f32cb3dc720f7595279eba2e162614c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::nfa::helpers::nfa_dot`
[INFO] [stderr]    --> src/nfa.rs:765:9
[INFO] [stderr]     |
[INFO] [stderr] 765 |     use crate::nfa::helpers::nfa_dot;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/thegrep-54d676e4508de4db
[INFO] [stdout] 
[INFO] [stdout] running 91 tests
[INFO] [stdout] test nfa::accepts_tests::alternation_repeated ... ok
[INFO] [stdout] test nfa::accepts_tests::closure_basic ... ok
[INFO] [stdout] test nfa::accepts_tests::alternation_basic ... ok
[INFO] [stdout] test nfa::accepts_tests::alternation_intermediate ... ok
[INFO] [stdout] test nfa::accepts_tests::abaa ... ok
[INFO] [stdout] test nfa::accepts_tests::catenation_pattern_exact ... ok
[INFO] [stdout] test nfa::accepts_tests::catenation_pattern_string ... ok
[INFO] [stdout] test nfa::accepts_tests::any_closure ... ok
[INFO] [stdout] test nfa::accepts_tests::aaab ... ok
[INFO] [stdout] test nfa::accepts_tests::alt_closure ... ok
[INFO] [stdout] test nfa::accepts_tests::closure_extra_input ... ok
[INFO] [stdout] test nfa::accepts_tests::closure_alt ... ok
[INFO] [stdout] test nfa::accepts_tests::alt_plus ... ok
[INFO] [stdout] test nfa::accepts_tests::cat_clos_plus ... ok
[INFO] [stdout] test nfa::accepts_tests::closure_fail ... ok
[INFO] [stdout] test nfa::add_tests::add_basic ... ok
[INFO] [stdout] test nfa::add_tests::add_concat ... ok
[INFO] [stdout] test nfa::accepts_tests::dot_star_alt_plus ... ok
[INFO] [stdout] test nfa::accepts_tests::closure_longer_input ... ok
[INFO] [stdout] test nfa::accepts_tests::single_lit_char_wrong ... ok
[INFO] [stdout] test nfa::accepts_tests::single_lit_char ... ok
[INFO] [stdout] test nfa::accepts_tests::extra_input ... ok
[INFO] [stdout] test nfa::accepts_tests::stress_test_lit_long ... ok
[INFO] [stdout] test nfa::accepts_tests::single_any_char ... ok
[INFO] [stdout] test nfa::accepts_tests::multiple_alt_closure ... ok
[INFO] [stdout] test nfa::accepts_tests::stress_all ... ok
[INFO] [stdout] test nfa::accepts_tests::stress_test_lit_short ... ok
[INFO] [stdout] test nfa::add_tests::add_stress ... ok
[INFO] [stdout] test nfa::accepts_tests::empty ... ok
[INFO] [stdout] test nfa::add_tests::add_kleene_concat_plus ... ok
[INFO] [stdout] test nfa::add_tests::add_kleene_concat ... ok
[INFO] [stdout] test nfa::add_tests::add_concat_bad ... ok
[INFO] [stdout] test nfa::accepts_tests::fab ... ok
[INFO] [stdout] test nfa::accepts_tests::stress_test_any ... ok
[INFO] [stdout] test nfa::add_tests::add_stress_refs ... ok
[INFO] [stdout] test nfa::accepts_tests::closure_in_middle_of_pattern ... ok
[INFO] [stdout] test nfa::fragment_tests::cat ... ok
[INFO] [stdout] test nfa::fragment_tests::char ... ok
[INFO] [stdout] test nfa::fragment_tests::clos ... ok
[INFO] [stdout] test nfa::fragment_tests::stress ... ok
[INFO] [stdout] test nfa::helpers::gen_tests::gen_4_a ... ok
[INFO] [stdout] test nfa::fragment_tests::alt ... ok
[INFO] [stdout] test parser::private_api::lvl0::atom_anychar ... ok
[INFO] [stdout] test parser::private_api::lvl0::atom_nested_parens ... ok
[INFO] [stdout] test parser::private_api::lvl0::atom_char ... ok
[INFO] [stdout] test parser::private_api::lvl1::closure_atom ... ok
[INFO] [stdout] test parser::private_api::lvl0::atom_parens_anychar ... ok
[INFO] [stdout] test parser::private_api::lvl0::atom_parens_char ... ok
[INFO] [stdout] test parser::private_api::lvl0::atom_parens_err ... ok
[INFO] [stdout] test parser::private_api::lvl1::closure ... ok
[INFO] [stdout] test parser::private_api::lvl1::closure_parents ... ok
[INFO] [stdout] test parser::private_api::lvl2::catenation ... ok
[INFO] [stdout] test parser::private_api::lvl2::catenation_to_closure ... ok
[INFO] [stdout] test parser::private_api::lvl2::catenation_parens ... ok
[INFO] [stdout] test parser::private_api::lvl2::catenation_atom ... ok
[INFO] [stdout] test nfa::helpers::gen_tests::gen_4_any ... ok
[INFO] [stdout] test nfa::helpers::gen_tests::gen_20_alt_cat ... ok
[INFO] [stdout] test parser::private_api::lvl2::catenation_closure ... ok
[INFO] [stdout] test parser::private_api::lvl3::reg_expr_cat_plus ... ok
[INFO] [stdout] test parser::private_api::lvl3::reg_expr_any_closure ... ok
[INFO] [stdout] test parser::private_api::lvl3::reg_expr_cat ... ok
[INFO] [stdout] test parser::private_api::lvl3::reg_expr_all ... ok
[INFO] [stdout] test parser::private_api::lvl3::reg_expr_atom ... ok
[INFO] [stdout] test parser::private_api::lvl3::reg_expr_alternation ... ok
[INFO] [stdout] test parser::private_api::lvl3::reg_expr_cat_closure ... ok
[INFO] [stdout] test parser::public_api::parse_alt ... ok
[INFO] [stdout] test nfa::helpers::gen_tests::gen_7_alt_closure ... ok
[INFO] [stdout] test parser::public_api::parse_atom_parens ... ok
[INFO] [stdout] test parser::public_api::parse_cat ... ok
[INFO] [stdout] test parser::public_api::parse_atom ... ok
[INFO] [stdout] test nfa::helpers::gen_tests::gen_7_precedence ... ok
[INFO] [stdout] test parser::public_api::parse_err ... ok
[INFO] [stdout] test parser::public_api::parse_closure_hard ... ok
[INFO] [stdout] test tokenizer::iterator::next_any ... ok
[INFO] [stdout] test tokenizer::iterator::empty ... ok
[INFO] [stdout] test nfa::helpers::gen_tests::gen_4_any_closure ... ok
[INFO] [stdout] test parser::public_api::parse_closure ... ok
[INFO] [stdout] test parser::public_api::parse_stress ... ok
[INFO] [stdout] test parser::public_api::parse_plus_hard ... ok
[INFO] [stdout] test parser::public_api::parse_plus ... ok
[INFO] [stdout] test tokenizer::iterator::next_char ... ok
[INFO] [stdout] test tokenizer::iterator::next_kleene_plus ... ok
[INFO] [stdout] test tokenizer::iterator::next_stress_test ... ok
[INFO] [stdout] test tokenizer::iterator::next_lparen ... ok
[INFO] [stdout] test tokenizer::iterator::next_rparen ... ok
[INFO] [stdout] test tokenizer::iterator::next_kleene_star ... ok
[INFO] [stdout] test tokenizer::iterator::next_union_bar ... ok
[INFO] [stdout] test nfa::helpers::gen_tests::gen_1_alt ... ok
[INFO] [stdout] test nfa::helpers::gen_tests::gen_15_any_plus ... ok
[INFO] [stdout] test nfa::helpers::gen_tests::gen_7_all ... ok
[INFO] [stdout] test nfa::helpers::gen_tests::gen_7_alt_plus ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 91 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c50298df0b5c2463e34a1509deb99db75f32cb3dc720f7595279eba2e162614c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50298df0b5c2463e34a1509deb99db75f32cb3dc720f7595279eba2e162614c", kill_on_drop: false }`
[INFO] [stdout] c50298df0b5c2463e34a1509deb99db75f32cb3dc720f7595279eba2e162614c
