[INFO] cloning repository https://github.com/damons-git/fibonacci-sequence-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/damons-git/fibonacci-sequence-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdamons-git%2Ffibonacci-sequence-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdamons-git%2Ffibonacci-sequence-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c798781960c981043a5e7a5f468402fb61e8a1f8
[INFO] checking damons-git/fibonacci-sequence-rust against try#846ec3a7f9ef4a204b2166da3cfc71f4885a5be5 for pr-98000
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdamons-git%2Ffibonacci-sequence-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/damons-git/fibonacci-sequence-rust on toolchain 846ec3a7f9ef4a204b2166da3cfc71f4885a5be5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/damons-git/fibonacci-sequence-rust
[INFO] finished tweaking git repo https://github.com/damons-git/fibonacci-sequence-rust
[INFO] tweaked toml for git repo https://github.com/damons-git/fibonacci-sequence-rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/damons-git/fibonacci-sequence-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6bb4f7a5cb8a463fabb7f8917f35eece73c216fe45dd3cf379d66349a306e77
[INFO] running `Command { std: "docker" "start" "-a" "f6bb4f7a5cb8a463fabb7f8917f35eece73c216fe45dd3cf379d66349a306e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6bb4f7a5cb8a463fabb7f8917f35eece73c216fe45dd3cf379d66349a306e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6bb4f7a5cb8a463fabb7f8917f35eece73c216fe45dd3cf379d66349a306e77", kill_on_drop: false }`
[INFO] [stdout] f6bb4f7a5cb8a463fabb7f8917f35eece73c216fe45dd3cf379d66349a306e77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a427c9f5ccc274413ad1af1e7498bcac051dddd6ef814e93ebf62de0c05aefef
[INFO] running `Command { std: "docker" "start" "-a" "a427c9f5ccc274413ad1af1e7498bcac051dddd6ef814e93ebf62de0c05aefef", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking fibonacci-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.25s
[INFO] running `Command { std: "docker" "inspect" "a427c9f5ccc274413ad1af1e7498bcac051dddd6ef814e93ebf62de0c05aefef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a427c9f5ccc274413ad1af1e7498bcac051dddd6ef814e93ebf62de0c05aefef", kill_on_drop: false }`
[INFO] [stdout] a427c9f5ccc274413ad1af1e7498bcac051dddd6ef814e93ebf62de0c05aefef