[INFO] cloning repository https://github.com/d0ctr/fib-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/d0ctr/fib-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd0ctr%2Ffib-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd0ctr%2Ffib-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 957bbd8b6acdd064d0f189793ecb8f29a0b70170
[INFO] checking d0ctr/fib-rust against try#22cc29ba5b459fb386c0406b9baf3a49eb0fba39 for pr-146095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd0ctr%2Ffib-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/d0ctr/fib-rust
[INFO] finished tweaking git repo https://github.com/d0ctr/fib-rust
[INFO] tweaked toml for git repo https://github.com/d0ctr/fib-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/d0ctr/fib-rust on toolchain 22cc29ba5b459fb386c0406b9baf3a49eb0fba39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/d0ctr/fib-rust 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" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0727d47acd10a10d1a4714e145a5c2539c92d7dc0a1b2a6aef5e179b2bf664db
[INFO] running `Command { std: "docker" "start" "-a" "0727d47acd10a10d1a4714e145a5c2539c92d7dc0a1b2a6aef5e179b2bf664db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0727d47acd10a10d1a4714e145a5c2539c92d7dc0a1b2a6aef5e179b2bf664db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0727d47acd10a10d1a4714e145a5c2539c92d7dc0a1b2a6aef5e179b2bf664db", kill_on_drop: false }`
[INFO] [stdout] 0727d47acd10a10d1a4714e145a5c2539c92d7dc0a1b2a6aef5e179b2bf664db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a65fb733c7898ceb6d1d64ec06c4b8a7ae2d4f290a728637239a091ffcb5a44
[INFO] running `Command { std: "docker" "start" "-a" "0a65fb733c7898ceb6d1d64ec06c4b8a7ae2d4f290a728637239a091ffcb5a44", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking fib-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `mod_floor` found for type `u64` in the current scope
[INFO] [stdout]   --> src/big_usize.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |             result.parts.push(value.mod_floor(&10) as u8);
[INFO] [stdout]    |                                     ^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mod_floor` found for type `u64` in the current scope
[INFO] [stdout]   --> src/big_usize.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |             result.parts.push(value.mod_floor(&10) as u8);
[INFO] [stdout]    |                                     ^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fib-rust` (bin "fib-rust" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fib-rust` (bin "fib-rust") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "0a65fb733c7898ceb6d1d64ec06c4b8a7ae2d4f290a728637239a091ffcb5a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a65fb733c7898ceb6d1d64ec06c4b8a7ae2d4f290a728637239a091ffcb5a44", kill_on_drop: false }`
[INFO] [stdout] 0a65fb733c7898ceb6d1d64ec06c4b8a7ae2d4f290a728637239a091ffcb5a44