[INFO] updating cached repository https://github.com/dalekatwork/rust-nth-fibonaci [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] db4270760b12479d5cc26c29627e49b73be4903c [INFO] checking dalekatwork/rust-nth-fibonaci against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdalekatwork%2Frust-nth-fibonaci" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dalekatwork/rust-nth-fibonaci on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/dalekatwork/rust-nth-fibonaci [INFO] finished tweaking git repo https://github.com/dalekatwork/rust-nth-fibonaci [INFO] tweaked toml for git repo https://github.com/dalekatwork/rust-nth-fibonaci written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/dalekatwork/rust-nth-fibonaci already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4dca6a03f861190de49fb21073e45b9864cd58e7373ebfdbcf28655d4ee7a46b [INFO] running `"docker" "start" "-a" "4dca6a03f861190de49fb21073e45b9864cd58e7373ebfdbcf28655d4ee7a46b"` [INFO] [stderr] Compiling libc v0.2.59 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Checking backtrace-sys v0.1.30 [INFO] [stderr] Checking backtrace v0.3.32 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking fibonacci v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.83s [INFO] running `"docker" "inspect" "4dca6a03f861190de49fb21073e45b9864cd58e7373ebfdbcf28655d4ee7a46b"` [INFO] running `"docker" "rm" "-f" "4dca6a03f861190de49fb21073e45b9864cd58e7373ebfdbcf28655d4ee7a46b"` [INFO] [stdout] 4dca6a03f861190de49fb21073e45b9864cd58e7373ebfdbcf28655d4ee7a46b