[INFO] cloning repository https://github.com/KaranSingh52ED/rust_to_cpp_through_cxx_fibonacci
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KaranSingh52ED/rust_to_cpp_through_cxx_fibonacci" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaranSingh52ED%2Frust_to_cpp_through_cxx_fibonacci", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaranSingh52ED%2Frust_to_cpp_through_cxx_fibonacci'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5caa268c025d3fd16e33be8ef13446bbfde9edba
[INFO] checking KaranSingh52ED/rust_to_cpp_through_cxx_fibonacci/5caa268c025d3fd16e33be8ef13446bbfde9edba against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaranSingh52ED%2Frust_to_cpp_through_cxx_fibonacci" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KaranSingh52ED/rust_to_cpp_through_cxx_fibonacci on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KaranSingh52ED/rust_to_cpp_through_cxx_fibonacci
[INFO] finished tweaking git repo https://github.com/KaranSingh52ED/rust_to_cpp_through_cxx_fibonacci
[INFO] tweaked toml for git repo https://github.com/KaranSingh52ED/rust_to_cpp_through_cxx_fibonacci written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/KaranSingh52ED/rust_to_cpp_through_cxx_fibonacci 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded link-cplusplus v1.0.9
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.119
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.119
[INFO] [stderr]   Downloaded scratch v1.0.7
[INFO] [stderr]   Downloaded cxx v1.0.119
[INFO] [stderr]   Downloaded cxx-build v1.0.119
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7325a88539bf2eccc3be697064c2e8e29b087152076c00fdade720b895282ef8
[INFO] running `Command { std: "docker" "start" "-a" "7325a88539bf2eccc3be697064c2e8e29b087152076c00fdade720b895282ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7325a88539bf2eccc3be697064c2e8e29b087152076c00fdade720b895282ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7325a88539bf2eccc3be697064c2e8e29b087152076c00fdade720b895282ef8", kill_on_drop: false }`
[INFO] [stdout] 7325a88539bf2eccc3be697064c2e8e29b087152076c00fdade720b895282ef8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c24f8b9b06414a3d9798e47a20390d283139a1cbb81d72786e3114ec5425e585
[INFO] running `Command { std: "docker" "start" "-a" "c24f8b9b06414a3d9798e47a20390d283139a1cbb81d72786e3114ec5425e585", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling scratch v1.0.7
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.119
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling link-cplusplus v1.0.9
[INFO] [stderr]    Compiling cxx v1.0.119
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling cxx-build v1.0.119
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.119
[INFO] [stderr]    Compiling cxx-fibSeq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: cxx-fibSeq@0.1.0: Compiler version doesn't include clang or GCC: "c++" "--version"
[INFO] [stderr] warning: cxx-fibSeq@0.1.0: Compiler version doesn't include clang or GCC: "c++" "--version"
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.45s
[INFO] running `Command { std: "docker" "inspect" "c24f8b9b06414a3d9798e47a20390d283139a1cbb81d72786e3114ec5425e585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c24f8b9b06414a3d9798e47a20390d283139a1cbb81d72786e3114ec5425e585", kill_on_drop: false }`
[INFO] [stdout] c24f8b9b06414a3d9798e47a20390d283139a1cbb81d72786e3114ec5425e585