[INFO] cloning repository https://github.com/pihedron/fib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pihedron/fib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpihedron%2Ffib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpihedron%2Ffib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2b2a902a2695458d4742f0dae8053e9f5ec089c
[INFO] checking pihedron/fib against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpihedron%2Ffib" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pihedron/fib
[INFO] finished tweaking git repo https://github.com/pihedron/fib
[INFO] tweaked toml for git repo https://github.com/pihedron/fib written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pihedron/fib on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pihedron/fib 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding anyhow v1.0.99
[INFO] [stderr]       Adding either v1.15.0
[INFO] [stderr]       Adding foldhash v0.1.5
[INFO] [stderr]       Adding hashbrown v0.15.5
[INFO] [stderr]       Adding itertools v0.11.0
[INFO] [stderr]       Adding libm v0.2.15
[INFO] [stderr]       Adding malachite v0.5.1 (available: v0.6.1)
[INFO] [stderr]       Adding malachite-base v0.5.1
[INFO] [stderr]       Adding malachite-nz v0.5.1
[INFO] [stderr]       Adding ryu v1.0.20
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded malachite v0.5.1
[INFO] [stderr]   Downloaded malachite-base v0.5.1
[INFO] [stderr]   Downloaded malachite-nz v0.5.1
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 314263ce9c42be3af2230788d3b185fffeab9999f97b652781bf8d8401137b24
[INFO] running `Command { std: "docker" "start" "-a" "314263ce9c42be3af2230788d3b185fffeab9999f97b652781bf8d8401137b24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "314263ce9c42be3af2230788d3b185fffeab9999f97b652781bf8d8401137b24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "314263ce9c42be3af2230788d3b185fffeab9999f97b652781bf8d8401137b24", kill_on_drop: false }`
[INFO] [stdout] 314263ce9c42be3af2230788d3b185fffeab9999f97b652781bf8d8401137b24
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 760fa6dc442267299c9067f47ac1e2a7ff81db0bac294c00b931b2a5eb0b3725
[INFO] running `Command { std: "docker" "start" "-a" "760fa6dc442267299c9067f47ac1e2a7ff81db0bac294c00b931b2a5eb0b3725", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling malachite-nz v0.5.1
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking malachite-base v0.5.1
[INFO] [stderr]     Checking malachite v0.5.1
[INFO] [stderr]     Checking fib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `fib`
[INFO] [stdout]   --> src/main.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let (fib, _) = fib_luc(number.clone());
[INFO] [stdout]    |          ^^^ help: if this is intentional, prefix it with an underscore: `_fib`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fib`
[INFO] [stdout]   --> src/main.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let (fib, _) = fib_luc(number.clone());
[INFO] [stdout]    |          ^^^ help: if this is intentional, prefix it with an underscore: `_fib`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.37s
[INFO] running `Command { std: "docker" "inspect" "760fa6dc442267299c9067f47ac1e2a7ff81db0bac294c00b931b2a5eb0b3725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "760fa6dc442267299c9067f47ac1e2a7ff81db0bac294c00b931b2a5eb0b3725", kill_on_drop: false }`
[INFO] [stdout] 760fa6dc442267299c9067f47ac1e2a7ff81db0bac294c00b931b2a5eb0b3725