[INFO] cloning repository https://github.com/iamveekthorr/subsequence-of-a-string [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iamveekthorr/subsequence-of-a-string" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamveekthorr%2Fsubsequence-of-a-string", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamveekthorr%2Fsubsequence-of-a-string'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c35a9092281f0b1dd38192cbe967d755a4feb712 [INFO] checking iamveekthorr/subsequence-of-a-string against master#5dfe648b45659db8dd0a673a806bba3df84aa3af for pr-134273 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamveekthorr%2Fsubsequence-of-a-string" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iamveekthorr/subsequence-of-a-string on toolchain 5dfe648b45659db8dd0a673a806bba3df84aa3af [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/iamveekthorr/subsequence-of-a-string [INFO] finished tweaking git repo https://github.com/iamveekthorr/subsequence-of-a-string [INFO] tweaked toml for git repo https://github.com/iamveekthorr/subsequence-of-a-string written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/iamveekthorr/subsequence-of-a-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" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f782cb54eff75d99eb4e69d3da0e8b82ae585e42762c5c3dbe69b3f15a7d10a4 [INFO] running `Command { std: "docker" "start" "-a" "f782cb54eff75d99eb4e69d3da0e8b82ae585e42762c5c3dbe69b3f15a7d10a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f782cb54eff75d99eb4e69d3da0e8b82ae585e42762c5c3dbe69b3f15a7d10a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f782cb54eff75d99eb4e69d3da0e8b82ae585e42762c5c3dbe69b3f15a7d10a4", kill_on_drop: false }` [INFO] [stdout] f782cb54eff75d99eb4e69d3da0e8b82ae585e42762c5c3dbe69b3f15a7d10a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e16835d411014a565b1e49fcd2efbd31d4c29254fadf1e05ac00faf2196695e [INFO] running `Command { std: "docker" "start" "-a" "0e16835d411014a565b1e49fcd2efbd31d4c29254fadf1e05ac00faf2196695e", kill_on_drop: false }` [INFO] [stderr] Checking subsequence_of_a_string v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "0e16835d411014a565b1e49fcd2efbd31d4c29254fadf1e05ac00faf2196695e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e16835d411014a565b1e49fcd2efbd31d4c29254fadf1e05ac00faf2196695e", kill_on_drop: false }` [INFO] [stdout] 0e16835d411014a565b1e49fcd2efbd31d4c29254fadf1e05ac00faf2196695e