[INFO] cloning repository https://github.com/lhtkamleshkulkrni/Regex_Regular-Expressions_Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lhtkamleshkulkrni/Regex_Regular-Expressions_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flhtkamleshkulkrni%2FRegex_Regular-Expressions_Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flhtkamleshkulkrni%2FRegex_Regular-Expressions_Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e8824217418e1de187eca518c47e5ec62d1e8080 [INFO] checking lhtkamleshkulkrni/Regex_Regular-Expressions_Rust against try#dd2d87b6cc31907ae305875eb6be399783dc0256 for pr-143929 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flhtkamleshkulkrni%2FRegex_Regular-Expressions_Rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lhtkamleshkulkrni/Regex_Regular-Expressions_Rust [INFO] finished tweaking git repo https://github.com/lhtkamleshkulkrni/Regex_Regular-Expressions_Rust [INFO] tweaked toml for git repo https://github.com/lhtkamleshkulkrni/Regex_Regular-Expressions_Rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lhtkamleshkulkrni/Regex_Regular-Expressions_Rust on toolchain dd2d87b6cc31907ae305875eb6be399783dc0256 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lhtkamleshkulkrni/Regex_Regular-Expressions_Rust 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" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "fetch" "--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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 026b9cf3907bee4cdf5437e1416b9d70179ba3258a2af60e193821550735c2ba [INFO] running `Command { std: "docker" "start" "-a" "026b9cf3907bee4cdf5437e1416b9d70179ba3258a2af60e193821550735c2ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "026b9cf3907bee4cdf5437e1416b9d70179ba3258a2af60e193821550735c2ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "026b9cf3907bee4cdf5437e1416b9d70179ba3258a2af60e193821550735c2ba", kill_on_drop: false }` [INFO] [stdout] 026b9cf3907bee4cdf5437e1416b9d70179ba3258a2af60e193821550735c2ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35c82c0c76ac6bb7806bc056081ae91c60598051035b52ffcf976fbca81f2237 [INFO] running `Command { std: "docker" "start" "-a" "35c82c0c76ac6bb7806bc056081ae91c60598051035b52ffcf976fbca81f2237", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking ucd-util v0.1.8 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking regex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.24s [INFO] running `Command { std: "docker" "inspect" "35c82c0c76ac6bb7806bc056081ae91c60598051035b52ffcf976fbca81f2237", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35c82c0c76ac6bb7806bc056081ae91c60598051035b52ffcf976fbca81f2237", kill_on_drop: false }` [INFO] [stdout] 35c82c0c76ac6bb7806bc056081ae91c60598051035b52ffcf976fbca81f2237