[INFO] cloning repository https://github.com/VivekKashyapS98/new_to_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VivekKashyapS98/new_to_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVivekKashyapS98%2Fnew_to_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVivekKashyapS98%2Fnew_to_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 44a9b3ff6ba0ecf600317ce8049868a9d1a6b504 [INFO] testing VivekKashyapS98/new_to_rust against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVivekKashyapS98%2Fnew_to_rust" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/VivekKashyapS98/new_to_rust on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/VivekKashyapS98/new_to_rust [INFO] finished tweaking git repo https://github.com/VivekKashyapS98/new_to_rust [INFO] tweaked toml for git repo https://github.com/VivekKashyapS98/new_to_rust written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/VivekKashyapS98/new_to_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce174d75c7251ec110e5962211e382c98f85e220b96905698b9f18bb9fe0a19b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ce174d75c7251ec110e5962211e382c98f85e220b96905698b9f18bb9fe0a19b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce174d75c7251ec110e5962211e382c98f85e220b96905698b9f18bb9fe0a19b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce174d75c7251ec110e5962211e382c98f85e220b96905698b9f18bb9fe0a19b", kill_on_drop: false }` [INFO] [stdout] ce174d75c7251ec110e5962211e382c98f85e220b96905698b9f18bb9fe0a19b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 54e82ea65965385018453769a661c3d6e2632954670e2a75d0f1f1aa5afa468a [INFO] running `Command { std: "docker" "start" "-a" "54e82ea65965385018453769a661c3d6e2632954670e2a75d0f1f1aa5afa468a", kill_on_drop: false }` [INFO] [stderr] Compiling new_to_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.86s [INFO] running `Command { std: "docker" "inspect" "54e82ea65965385018453769a661c3d6e2632954670e2a75d0f1f1aa5afa468a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54e82ea65965385018453769a661c3d6e2632954670e2a75d0f1f1aa5afa468a", kill_on_drop: false }` [INFO] [stdout] 54e82ea65965385018453769a661c3d6e2632954670e2a75d0f1f1aa5afa468a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f2b570ff9592bae5f6ec1cedea6b05c847d188e4c08ac72eb98c19c33103b465 [INFO] running `Command { std: "docker" "start" "-a" "f2b570ff9592bae5f6ec1cedea6b05c847d188e4c08ac72eb98c19c33103b465", kill_on_drop: false }` [INFO] [stderr] Compiling new_to_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "f2b570ff9592bae5f6ec1cedea6b05c847d188e4c08ac72eb98c19c33103b465", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2b570ff9592bae5f6ec1cedea6b05c847d188e4c08ac72eb98c19c33103b465", kill_on_drop: false }` [INFO] [stdout] f2b570ff9592bae5f6ec1cedea6b05c847d188e4c08ac72eb98c19c33103b465 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f0be1de66a60e2c23bf23267910d3317f235b93cd79b54edea989917dd346148 [INFO] running `Command { std: "docker" "start" "-a" "f0be1de66a60e2c23bf23267910d3317f235b93cd79b54edea989917dd346148", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/new_to_rust-8db38534031643cf) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f0be1de66a60e2c23bf23267910d3317f235b93cd79b54edea989917dd346148", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0be1de66a60e2c23bf23267910d3317f235b93cd79b54edea989917dd346148", kill_on_drop: false }` [INFO] [stdout] f0be1de66a60e2c23bf23267910d3317f235b93cd79b54edea989917dd346148