[INFO] cloning repository https://github.com/KJMAN678/compare_speed_of_search_string
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KJMAN678/compare_speed_of_search_string" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKJMAN678%2Fcompare_speed_of_search_string", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKJMAN678%2Fcompare_speed_of_search_string'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73a19401bf1381d219f3837210c317dbe0ae6a0d
[INFO] checking KJMAN678/compare_speed_of_search_string/73a19401bf1381d219f3837210c317dbe0ae6a0d against master#5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa for pr-149901
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKJMAN678%2Fcompare_speed_of_search_string" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KJMAN678/compare_speed_of_search_string
[INFO] finished tweaking git repo https://github.com/KJMAN678/compare_speed_of_search_string
[INFO] tweaked toml for git repo https://github.com/KJMAN678/compare_speed_of_search_string written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KJMAN678/compare_speed_of_search_string on toolchain 5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KJMAN678/compare_speed_of_search_string 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" "+5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90fe118163fc19a9dbeca5926af833c07eb3600f689e50458384f54237dfff60
[INFO] running `Command { std: "docker" "start" "-a" "90fe118163fc19a9dbeca5926af833c07eb3600f689e50458384f54237dfff60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90fe118163fc19a9dbeca5926af833c07eb3600f689e50458384f54237dfff60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90fe118163fc19a9dbeca5926af833c07eb3600f689e50458384f54237dfff60", kill_on_drop: false }`
[INFO] [stdout] 90fe118163fc19a9dbeca5926af833c07eb3600f689e50458384f54237dfff60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f88cdec58eeeb7d39f54c0fdd6ff41382b17456ebaf04b88fe193c541a18ffa9
[INFO] running `Command { std: "docker" "start" "-a" "f88cdec58eeeb7d39f54c0fdd6ff41382b17456ebaf04b88fe193c541a18ffa9", kill_on_drop: false }`
[INFO] [stderr]     Checking compare_speed v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "f88cdec58eeeb7d39f54c0fdd6ff41382b17456ebaf04b88fe193c541a18ffa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f88cdec58eeeb7d39f54c0fdd6ff41382b17456ebaf04b88fe193c541a18ffa9", kill_on_drop: false }`
[INFO] [stdout] f88cdec58eeeb7d39f54c0fdd6ff41382b17456ebaf04b88fe193c541a18ffa9