[INFO] cloning repository https://github.com/gamgi/pregex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gamgi/pregex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamgi%2Fpregex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamgi%2Fpregex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 669d89052c4a5ae1f531210866261a37997a3518
[INFO] testing gamgi/pregex against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamgi%2Fpregex" "/workspace/builds/worker-116/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-116/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gamgi/pregex on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gamgi/pregex
[INFO] finished tweaking git repo https://github.com/gamgi/pregex
[INFO] tweaked toml for git repo https://github.com/gamgi/pregex written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] crate git repo https://github.com/gamgi/pregex already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32fa20c816950d528852475719a508d82d0035e8c68d2f141ba8147a814bdc81
[INFO] running `Command { std: "docker" "start" "-a" "32fa20c816950d528852475719a508d82d0035e8c68d2f141ba8147a814bdc81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32fa20c816950d528852475719a508d82d0035e8c68d2f141ba8147a814bdc81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32fa20c816950d528852475719a508d82d0035e8c68d2f141ba8147a814bdc81", kill_on_drop: false }`
[INFO] [stdout] 32fa20c816950d528852475719a508d82d0035e8c68d2f141ba8147a814bdc81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 362a9115bad6a13d2390aadad1072f3b7ad90cabd30e060c3405d190b3c25047
[INFO] running `Command { std: "docker" "start" "-a" "362a9115bad6a13d2390aadad1072f3b7ad90cabd30e060c3405d190b3c25047", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling simba v0.5.1
[INFO] [stderr]    Compiling rand_distr v0.4.2
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling nalgebra v0.27.1
[INFO] [stderr]    Compiling statrs v0.15.0
[INFO] [stderr]    Compiling newregex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 16s
[INFO] running `Command { std: "docker" "inspect" "362a9115bad6a13d2390aadad1072f3b7ad90cabd30e060c3405d190b3c25047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "362a9115bad6a13d2390aadad1072f3b7ad90cabd30e060c3405d190b3c25047", kill_on_drop: false }`
[INFO] [stdout] 362a9115bad6a13d2390aadad1072f3b7ad90cabd30e060c3405d190b3c25047
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0511565436f78c37d4f6ebad4bb7f705ad12e5ab0861d215081a22d51547ccb7
[INFO] running `Command { std: "docker" "start" "-a" "0511565436f78c37d4f6ebad4bb7f705ad12e5ab0861d215081a22d51547ccb7", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]    Compiling newregex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "0511565436f78c37d4f6ebad4bb7f705ad12e5ab0861d215081a22d51547ccb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0511565436f78c37d4f6ebad4bb7f705ad12e5ab0861d215081a22d51547ccb7", kill_on_drop: false }`
[INFO] [stdout] 0511565436f78c37d4f6ebad4bb7f705ad12e5ab0861d215081a22d51547ccb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83ab75b63295aca99dc360c9880d7f72eb6be9f65cb6dc93a7ccf919d1b3aca2
[INFO] running `Command { std: "docker" "start" "-a" "83ab75b63295aca99dc360c9880d7f72eb6be9f65cb6dc93a7ccf919d1b3aca2", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/newregex-c63af70be96f8d1b)
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test distribution::test::test_distribution_constant ... ok
[INFO] [stdout] test distribution::test::test_distribution_geometric ... ok
[INFO] [stdout] test nfa::test::test_ast_to_frag_outs ... ok
[INFO] [stdout] test distribution::test::test_distribution_exactly_times ... ok
[INFO] [stdout] test nfa::test::test_compile_alternation ... ok
[INFO] [stdout] test nfa::test::test_compile_conditional ... ok
[INFO] [stdout] test nfa::test::test_compile_conditional_first ... ok
[INFO] [stdout] test nfa::test::test_compile_exact_quantifier ... ok
[INFO] [stdout] test nfa::test::test_compile_simple ... ok
[INFO] [stdout] test nfa::test::test_compile_plus ... ok
[INFO] [stdout] test nfa::test::test_compile_star ... ok
[INFO] [stdout] test nfa::test::test_nfas_to_ast ... ok
[INFO] [stdout] test nfa::test::test_nfas_to_ast2 ... ok
[INFO] [stdout] test nfa::test::test_nfas_to_ast3 ... ok
[INFO] [stdout] test nfa::test::test_nfas_to_ast4 ... ok
[INFO] [stdout] test parser::test::test_parser_alternation ... ok
[INFO] [stdout] test parser::test::test_parser_concat ... ok
[INFO] [stdout] test parser::test::test_parser_alternation_ast ... ok
[INFO] [stdout] test parser::test::test_parser_concat_length ... ok
[INFO] [stdout] test parser::test::test_parser_conditional ... ok
[INFO] [stdout] test parser::test::test_parser_conditional_first_ast ... ok
[INFO] [stdout] test parser::test::test_parser_conditional_ast ... ok
[INFO] [stdout] test parser::test::test_parser_exact_quantifier ... ok
[INFO] [stdout] test parser::test::test_parser_exact_quantifier_ast ... ok
[INFO] [stdout] test parser::test::test_parser_plus ... ok
[INFO] [stdout] test parser::test::test_parser_single_ast ... ok
[INFO] [stdout] test parser::test::test_parser_star ... ok
[INFO] [stdout] test parser::test::test_parser_whitespace ... ok
[INFO] [stdout] test runner::test::test_matches_conditional_first ... ok
[INFO] [stdout] test runner::test::test_matches_simple_alternation ... ok
[INFO] [stdout] test runner::test::test_matches_exact_quantifier ... ok
[INFO] [stdout] test runner::test::test_matches_simple_conditional ... ok
[INFO] [stdout] test runner::test::test_matches_simple_literal ... ok
[INFO] [stdout] test runner::test::test_matches_simple_plus ... ok
[INFO] [stdout] test state::test::test_state_add ... ok
[INFO] [stdout] test state::test::test_state_init ... ok
[INFO] [stdout] test runner::test::test_matches_simple_star ... ok
[INFO] [stdout] test state::test::test_state_probs ... ok
[INFO] [stdout] test state::test::test_state_step ... ok
[INFO] [stdout] test state::test::test_state_step_terminal ... ok
[INFO] [stdout] test parser::test::test_parser_parentheses ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "83ab75b63295aca99dc360c9880d7f72eb6be9f65cb6dc93a7ccf919d1b3aca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ab75b63295aca99dc360c9880d7f72eb6be9f65cb6dc93a7ccf919d1b3aca2", kill_on_drop: false }`
[INFO] [stdout] 83ab75b63295aca99dc360c9880d7f72eb6be9f65cb6dc93a7ccf919d1b3aca2