[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#dd06aa59b9c8562b8b5652c638defc5836c326d0 for pr-137044-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshadmanrakib%2Fstring-matching-studies" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shadmanrakib/string-matching-studies on toolchain dd06aa59b9c8562b8b5652c638defc5836c326d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "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-1-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" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5dc7f92d5914012b353caf940146e60f32ac1a0d9fe71084e7950d429d87429
[INFO] running `Command { std: "docker" "start" "-a" "e5dc7f92d5914012b353caf940146e60f32ac1a0d9fe71084e7950d429d87429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5dc7f92d5914012b353caf940146e60f32ac1a0d9fe71084e7950d429d87429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5dc7f92d5914012b353caf940146e60f32ac1a0d9fe71084e7950d429d87429", kill_on_drop: false }`
[INFO] [stdout] e5dc7f92d5914012b353caf940146e60f32ac1a0d9fe71084e7950d429d87429
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39715e5a195d96603a1f781afb0035314aa0804cee1b6192215691ab4e89b201
[INFO] running `Command { std: "docker" "start" "-a" "39715e5a195d96603a1f781afb0035314aa0804cee1b6192215691ab4e89b201", 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 0.58s
[INFO] running `Command { std: "docker" "inspect" "39715e5a195d96603a1f781afb0035314aa0804cee1b6192215691ab4e89b201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39715e5a195d96603a1f781afb0035314aa0804cee1b6192215691ab4e89b201", kill_on_drop: false }`
[INFO] [stdout] 39715e5a195d96603a1f781afb0035314aa0804cee1b6192215691ab4e89b201
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e5b45ced09cea8aaef65718a6b3b70249292633257ad5dcc1c7d1135c6e09be
[INFO] running `Command { std: "docker" "start" "-a" "6e5b45ced09cea8aaef65718a6b3b70249292633257ad5dcc1c7d1135c6e09be", 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 0.35s
[INFO] running `Command { std: "docker" "inspect" "6e5b45ced09cea8aaef65718a6b3b70249292633257ad5dcc1c7d1135c6e09be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e5b45ced09cea8aaef65718a6b3b70249292633257ad5dcc1c7d1135c6e09be", kill_on_drop: false }`
[INFO] [stdout] 6e5b45ced09cea8aaef65718a6b3b70249292633257ad5dcc1c7d1135c6e09be