[INFO] cloning repository https://github.com/timwilkens/regex_to_nfa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timwilkens/regex_to_nfa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimwilkens%2Fregex_to_nfa", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimwilkens%2Fregex_to_nfa'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f0370be61eb0a5828cf7d90036539e151b8d9a3
[INFO] testing timwilkens/regex_to_nfa against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimwilkens%2Fregex_to_nfa" "/workspace/builds/worker-111/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-111/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/timwilkens/regex_to_nfa on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/timwilkens/regex_to_nfa
[INFO] finished tweaking git repo https://github.com/timwilkens/regex_to_nfa
[INFO] tweaked toml for git repo https://github.com/timwilkens/regex_to_nfa written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] crate git repo https://github.com/timwilkens/regex_to_nfa already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3db0de8af887f9b405979741c5a66c9346c29f03bc6fef9ee8db7559ab1936b0
[INFO] running `Command { std: "docker" "start" "-a" "3db0de8af887f9b405979741c5a66c9346c29f03bc6fef9ee8db7559ab1936b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3db0de8af887f9b405979741c5a66c9346c29f03bc6fef9ee8db7559ab1936b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3db0de8af887f9b405979741c5a66c9346c29f03bc6fef9ee8db7559ab1936b0", kill_on_drop: false }`
[INFO] [stdout] 3db0de8af887f9b405979741c5a66c9346c29f03bc6fef9ee8db7559ab1936b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c01afe7ae45c975b116353b9a0b9a5b1bbc7924de3960f89ed69f49536c50e9
[INFO] running `Command { std: "docker" "start" "-a" "1c01afe7ae45c975b116353b9a0b9a5b1bbc7924de3960f89ed69f49536c50e9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regex_to_nfa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `Command { std: "docker" "inspect" "1c01afe7ae45c975b116353b9a0b9a5b1bbc7924de3960f89ed69f49536c50e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c01afe7ae45c975b116353b9a0b9a5b1bbc7924de3960f89ed69f49536c50e9", kill_on_drop: false }`
[INFO] [stdout] 1c01afe7ae45c975b116353b9a0b9a5b1bbc7924de3960f89ed69f49536c50e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05c50d5ebe892f95a5aeb55f8a3881eb2c938a607d21eaaf1d8411f2dbe781e0
[INFO] running `Command { std: "docker" "start" "-a" "05c50d5ebe892f95a5aeb55f8a3881eb2c938a607d21eaaf1d8411f2dbe781e0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regex_to_nfa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "05c50d5ebe892f95a5aeb55f8a3881eb2c938a607d21eaaf1d8411f2dbe781e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05c50d5ebe892f95a5aeb55f8a3881eb2c938a607d21eaaf1d8411f2dbe781e0", kill_on_drop: false }`
[INFO] [stdout] 05c50d5ebe892f95a5aeb55f8a3881eb2c938a607d21eaaf1d8411f2dbe781e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f27b2b587c7652a4b59481b1469fd311d14a25be0c0194c1cfe140408912b0e
[INFO] running `Command { std: "docker" "start" "-a" "2f27b2b587c7652a4b59481b1469fd311d14a25be0c0194c1cfe140408912b0e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/regex_to_nfa-db96dd683b4ac701)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2f27b2b587c7652a4b59481b1469fd311d14a25be0c0194c1cfe140408912b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f27b2b587c7652a4b59481b1469fd311d14a25be0c0194c1cfe140408912b0e", kill_on_drop: false }`
[INFO] [stdout] 2f27b2b587c7652a4b59481b1469fd311d14a25be0c0194c1cfe140408912b0e