[INFO] cloning repository https://github.com/shadmanrakib/string-matching-studies
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shadmanrakib/string-matching-studies" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshadmanrakib%2Fstring-matching-studies", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshadmanrakib%2Fstring-matching-studies'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 810ff7f9633b5b2a93c6233c5d3e22e83f55e916
[INFO] building shadmanrakib/string-matching-studies against try#9a3ef2cd3ecaae3c6ef59768612837d797602a6d for pr-137044-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshadmanrakib%2Fstring-matching-studies" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shadmanrakib/string-matching-studies on toolchain 9a3ef2cd3ecaae3c6ef59768612837d797602a6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shadmanrakib/string-matching-studies
[INFO] finished tweaking git repo https://github.com/shadmanrakib/string-matching-studies
[INFO] tweaked toml for git repo https://github.com/shadmanrakib/string-matching-studies written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/shadmanrakib/string-matching-studies 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" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaf822c11e4ea1186a7e43454aef6ddf77c271b82af67364b0ddafc788ae49bc
[INFO] running `Command { std: "docker" "start" "-a" "aaf822c11e4ea1186a7e43454aef6ddf77c271b82af67364b0ddafc788ae49bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaf822c11e4ea1186a7e43454aef6ddf77c271b82af67364b0ddafc788ae49bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaf822c11e4ea1186a7e43454aef6ddf77c271b82af67364b0ddafc788ae49bc", kill_on_drop: false }`
[INFO] [stdout] aaf822c11e4ea1186a7e43454aef6ddf77c271b82af67364b0ddafc788ae49bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5765436f5354df264a38d7a304e7dfcc8b69190ee233c0fdfd1a309371c4dfc
[INFO] running `Command { std: "docker" "start" "-a" "c5765436f5354df264a38d7a304e7dfcc8b69190ee233c0fdfd1a309371c4dfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling string-searching v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "c5765436f5354df264a38d7a304e7dfcc8b69190ee233c0fdfd1a309371c4dfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5765436f5354df264a38d7a304e7dfcc8b69190ee233c0fdfd1a309371c4dfc", kill_on_drop: false }`
[INFO] [stdout] c5765436f5354df264a38d7a304e7dfcc8b69190ee233c0fdfd1a309371c4dfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f88156b185ad91cb1cdceaedd90bcbb93811cb57347d1009cbe48f0fad988740
[INFO] running `Command { std: "docker" "start" "-a" "f88156b185ad91cb1cdceaedd90bcbb93811cb57347d1009cbe48f0fad988740", kill_on_drop: false }`
[INFO] [stderr]    Compiling string-searching v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "f88156b185ad91cb1cdceaedd90bcbb93811cb57347d1009cbe48f0fad988740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f88156b185ad91cb1cdceaedd90bcbb93811cb57347d1009cbe48f0fad988740", kill_on_drop: false }`
[INFO] [stdout] f88156b185ad91cb1cdceaedd90bcbb93811cb57347d1009cbe48f0fad988740