[INFO] cloning repository https://github.com/VanithaTogataLingam/ImplementingControlStructures [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VanithaTogataLingam/ImplementingControlStructures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVanithaTogataLingam%2FImplementingControlStructures", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVanithaTogataLingam%2FImplementingControlStructures'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 251ce5ed689524f701e6c35cc1423d64b2d52984 [INFO] checking VanithaTogataLingam/ImplementingControlStructures against try#63132bd615c9bf75e93af8405d00064212331708 for pr-153975 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVanithaTogataLingam%2FImplementingControlStructures" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/VanithaTogataLingam/ImplementingControlStructures [INFO] finished tweaking git repo https://github.com/VanithaTogataLingam/ImplementingControlStructures [INFO] tweaked toml for git repo https://github.com/VanithaTogataLingam/ImplementingControlStructures written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/VanithaTogataLingam/ImplementingControlStructures on toolchain 63132bd615c9bf75e93af8405d00064212331708 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/VanithaTogataLingam/ImplementingControlStructures 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" "+63132bd615c9bf75e93af8405d00064212331708" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fae888a63f76c8bc17742ed7e8bd7038ed9771a4bb05a450a7c7690893c5f24d [INFO] running `Command { std: "docker" "start" "-a" "fae888a63f76c8bc17742ed7e8bd7038ed9771a4bb05a450a7c7690893c5f24d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fae888a63f76c8bc17742ed7e8bd7038ed9771a4bb05a450a7c7690893c5f24d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fae888a63f76c8bc17742ed7e8bd7038ed9771a4bb05a450a7c7690893c5f24d", kill_on_drop: false }` [INFO] [stdout] fae888a63f76c8bc17742ed7e8bd7038ed9771a4bb05a450a7c7690893c5f24d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92f4f0181a4a9782c3ba46b1f854bdca4e3f900adb9680da445c75e2a1339554 [INFO] running `Command { std: "docker" "start" "-a" "92f4f0181a4a9782c3ba46b1f854bdca4e3f900adb9680da445c75e2a1339554", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking vanitha_schedular v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.26s [INFO] running `Command { std: "docker" "inspect" "92f4f0181a4a9782c3ba46b1f854bdca4e3f900adb9680da445c75e2a1339554", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92f4f0181a4a9782c3ba46b1f854bdca4e3f900adb9680da445c75e2a1339554", kill_on_drop: false }` [INFO] [stdout] 92f4f0181a4a9782c3ba46b1f854bdca4e3f900adb9680da445c75e2a1339554