[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] checking VivekKashyapS98/new_to_rust against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVivekKashyapS98%2Fnew_to_rust" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VivekKashyapS98/new_to_rust on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-13/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3119be8e25fcdab96d2fe8aeef7c065cfe17edbbbc86a7f97bf1babf260c9e2c
[INFO] running `Command { std: "docker" "start" "-a" "3119be8e25fcdab96d2fe8aeef7c065cfe17edbbbc86a7f97bf1babf260c9e2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3119be8e25fcdab96d2fe8aeef7c065cfe17edbbbc86a7f97bf1babf260c9e2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3119be8e25fcdab96d2fe8aeef7c065cfe17edbbbc86a7f97bf1babf260c9e2c", kill_on_drop: false }`
[INFO] [stdout] 3119be8e25fcdab96d2fe8aeef7c065cfe17edbbbc86a7f97bf1babf260c9e2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4f37bb9f2dbdbc273f125d69a20f82fb29a89dd4902464522fa37cfd9ac9cae
[INFO] running `Command { std: "docker" "start" "-a" "e4f37bb9f2dbdbc273f125d69a20f82fb29a89dd4902464522fa37cfd9ac9cae", kill_on_drop: false }`
[INFO] [stderr]     Checking new_to_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "e4f37bb9f2dbdbc273f125d69a20f82fb29a89dd4902464522fa37cfd9ac9cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4f37bb9f2dbdbc273f125d69a20f82fb29a89dd4902464522fa37cfd9ac9cae", kill_on_drop: false }`
[INFO] [stdout] e4f37bb9f2dbdbc273f125d69a20f82fb29a89dd4902464522fa37cfd9ac9cae