[INFO] updating cached repository https://github.com/NatTuck/rust-repeats [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] 1f00a8cd02ec9347f62bee1531a0362aca5bd7f8 [INFO] checking NatTuck/rust-repeats against beta-2019-10-27 for pr-65897 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNatTuck%2Frust-repeats" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NatTuck/rust-repeats on toolchain beta-2019-10-27 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/NatTuck/rust-repeats [INFO] finished tweaking git repo https://github.com/NatTuck/rust-repeats [INFO] tweaked toml for git repo https://github.com/NatTuck/rust-repeats written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/NatTuck/rust-repeats already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-2/source/src/main.rs [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=allow" "-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" "+beta-2019-10-27" "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] 663e1271a74876d45bfbf3eb566e0e3d19d796d841009ac475b78e690ce21fa4 [INFO] running `"docker" "start" "-a" "663e1271a74876d45bfbf3eb566e0e3d19d796d841009ac475b78e690ce21fa4"` [INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/src/main.rs [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Checking same-file v1.0.3 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Checking criterion-plot v0.2.5 [INFO] [stderr] Checking serde_json v1.0.28 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling syn v0.15.4 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking walkdir v2.2.5 [INFO] [stderr] Checking aho-corasick v0.6.8 [INFO] [stderr] Checking csv-core v0.1.4 [INFO] [stderr] Checking csv v1.0.1 [INFO] [stderr] Checking simplelog v0.5.2 [INFO] [stderr] Checking regex v1.0.5 [INFO] [stderr] Checking handlebars v0.32.4 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Checking failure v0.1.2 [INFO] [stderr] Checking criterion v0.2.5 [INFO] [stderr] Checking repeats v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `"docker" "inspect" "663e1271a74876d45bfbf3eb566e0e3d19d796d841009ac475b78e690ce21fa4"` [INFO] running `"docker" "rm" "-f" "663e1271a74876d45bfbf3eb566e0e3d19d796d841009ac475b78e690ce21fa4"` [INFO] [stdout] 663e1271a74876d45bfbf3eb566e0e3d19d796d841009ac475b78e690ce21fa4