[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44a9b3ff6ba0ecf600317ce8049868a9d1a6b504
[INFO] testing VivekKashyapS98/new_to_rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVivekKashyapS98%2Fnew_to_rust" "/workspace/builds/worker-119/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-119/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VivekKashyapS98/new_to_rust 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 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-119/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" "+1.55.0" "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-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] ac7cfcaf102fd416867e33d2ec829766ecd70c95736a6e48b0eb1efe11827737
[INFO] running `Command { std: "docker" "start" "-a" "ac7cfcaf102fd416867e33d2ec829766ecd70c95736a6e48b0eb1efe11827737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac7cfcaf102fd416867e33d2ec829766ecd70c95736a6e48b0eb1efe11827737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac7cfcaf102fd416867e33d2ec829766ecd70c95736a6e48b0eb1efe11827737", kill_on_drop: false }`
[INFO] [stdout] ac7cfcaf102fd416867e33d2ec829766ecd70c95736a6e48b0eb1efe11827737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] e81126ae09c997e5ca1204010edbb4d61447ff3fc1c43be0acac33b197171f41
[INFO] running `Command { std: "docker" "start" "-a" "e81126ae09c997e5ca1204010edbb4d61447ff3fc1c43be0acac33b197171f41", 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 1.23s
[INFO] running `Command { std: "docker" "inspect" "e81126ae09c997e5ca1204010edbb4d61447ff3fc1c43be0acac33b197171f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e81126ae09c997e5ca1204010edbb4d61447ff3fc1c43be0acac33b197171f41", kill_on_drop: false }`
[INFO] [stdout] e81126ae09c997e5ca1204010edbb4d61447ff3fc1c43be0acac33b197171f41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8edb177207ae29e7ebcf9f4c19b63cc93077987578e69455a85b20676aa727bb
[INFO] running `Command { std: "docker" "start" "-a" "8edb177207ae29e7ebcf9f4c19b63cc93077987578e69455a85b20676aa727bb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling new_to_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 57.18s
[INFO] running `Command { std: "docker" "inspect" "8edb177207ae29e7ebcf9f4c19b63cc93077987578e69455a85b20676aa727bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8edb177207ae29e7ebcf9f4c19b63cc93077987578e69455a85b20676aa727bb", kill_on_drop: false }`
[INFO] [stdout] 8edb177207ae29e7ebcf9f4c19b63cc93077987578e69455a85b20676aa727bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17b97cdf4fa676493e7b346dab190ab1cdceebec37c111450b197081426a1808
[INFO] running `Command { std: "docker" "start" "-a" "17b97cdf4fa676493e7b346dab190ab1cdceebec37c111450b197081426a1808", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/new_to_rust-70a157673daa7c2d)
[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" "17b97cdf4fa676493e7b346dab190ab1cdceebec37c111450b197081426a1808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17b97cdf4fa676493e7b346dab190ab1cdceebec37c111450b197081426a1808", kill_on_drop: false }`
[INFO] [stdout] 17b97cdf4fa676493e7b346dab190ab1cdceebec37c111450b197081426a1808