[INFO] fetching crate phy_numerical 0.1.4...
[INFO] testing phy_numerical-0.1.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate phy_numerical 0.1.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate phy_numerical 0.1.4 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate phy_numerical 0.1.4
[INFO] finished tweaking crates.io crate phy_numerical 0.1.4
[INFO] tweaked toml for crates.io crate phy_numerical 0.1.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate phy_numerical 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a443c0f892955cf67bd9f597c8da54e0336615f21a38915e146880927f6178ac
[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" "a443c0f892955cf67bd9f597c8da54e0336615f21a38915e146880927f6178ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a443c0f892955cf67bd9f597c8da54e0336615f21a38915e146880927f6178ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a443c0f892955cf67bd9f597c8da54e0336615f21a38915e146880927f6178ac", kill_on_drop: false }`
[INFO] [stdout] a443c0f892955cf67bd9f597c8da54e0336615f21a38915e146880927f6178ac
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b0a8570ae71e5d5a3e62e44b9d444c6315535db994fddb3e9aa8c432fcc4177
[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" "9b0a8570ae71e5d5a3e62e44b9d444c6315535db994fddb3e9aa8c432fcc4177", kill_on_drop: false }`
[INFO] [stderr]    Compiling phy_numerical v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read /home/syed/Desktop/Phy_numerical/src/lib.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `phy_numerical` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9b0a8570ae71e5d5a3e62e44b9d444c6315535db994fddb3e9aa8c432fcc4177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b0a8570ae71e5d5a3e62e44b9d444c6315535db994fddb3e9aa8c432fcc4177", kill_on_drop: false }`
[INFO] [stdout] 9b0a8570ae71e5d5a3e62e44b9d444c6315535db994fddb3e9aa8c432fcc4177