[INFO] updating cached repository https://github.com/threewisemonkeys-as/minigrep [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] ef80f229983a6b24d2ba507caeff607fcccb1aac [INFO] testing threewisemonkeys-as/minigrep against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthreewisemonkeys-as%2Fminigrep" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/threewisemonkeys-as/minigrep on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/threewisemonkeys-as/minigrep [INFO] finished tweaking git repo https://github.com/threewisemonkeys-as/minigrep [INFO] tweaked toml for git repo https://github.com/threewisemonkeys-as/minigrep written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/threewisemonkeys-as/minigrep already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 91bc031bae7b8c90ecc1b31a227b2b4a28fb153463b4c92dbb68e9aeabdf8bda [INFO] running `"docker" "start" "-a" "91bc031bae7b8c90ecc1b31a227b2b4a28fb153463b4c92dbb68e9aeabdf8bda"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling minigrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `"docker" "inspect" "91bc031bae7b8c90ecc1b31a227b2b4a28fb153463b4c92dbb68e9aeabdf8bda"` [INFO] running `"docker" "rm" "-f" "91bc031bae7b8c90ecc1b31a227b2b4a28fb153463b4c92dbb68e9aeabdf8bda"` [INFO] [stdout] 91bc031bae7b8c90ecc1b31a227b2b4a28fb153463b4c92dbb68e9aeabdf8bda [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 48a6cd13aa922354191d17255234111f074892673e258028bb390d6e9b166693 [INFO] running `"docker" "start" "-a" "48a6cd13aa922354191d17255234111f074892673e258028bb390d6e9b166693"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling minigrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:76:26 [INFO] [stderr] | [INFO] [stderr] 76 | match Config::new(&test_args) { [INFO] [stderr] | ^^^^^^^^^^ expected struct `std::env::Args`, found reference [INFO] [stderr] | [INFO] [stderr] = note: expected struct `std::env::Args` [INFO] [stderr] found reference `&std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:85:24 [INFO] [stderr] | [INFO] [stderr] 85 | match Config::new(&test_args) { [INFO] [stderr] | ^^^^^^^^^^ expected struct `std::env::Args`, found reference [INFO] [stderr] | [INFO] [stderr] = note: expected struct `std::env::Args` [INFO] [stderr] found reference `&std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `minigrep`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "48a6cd13aa922354191d17255234111f074892673e258028bb390d6e9b166693"` [INFO] running `"docker" "rm" "-f" "48a6cd13aa922354191d17255234111f074892673e258028bb390d6e9b166693"` [INFO] [stdout] 48a6cd13aa922354191d17255234111f074892673e258028bb390d6e9b166693