[INFO] fetching crate uu_join 0.0.1... [INFO] testing uu_join-0.0.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate uu_join 0.0.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate uu_join 0.0.1 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 crates.io crate uu_join 0.0.1 [INFO] finished tweaking crates.io crate uu_join 0.0.1 [INFO] tweaked toml for crates.io crate uu_join 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate uu_join 0.0.1 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c9c6e347a583a979e6ab21474f57a262cb9c69cbb576485e546141e06e32b436 [INFO] running `"docker" "start" "-a" "c9c6e347a583a979e6ab21474f57a262cb9c69cbb576485e546141e06e32b436"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling uu_join v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.46s [INFO] running `"docker" "inspect" "c9c6e347a583a979e6ab21474f57a262cb9c69cbb576485e546141e06e32b436"` [INFO] running `"docker" "rm" "-f" "c9c6e347a583a979e6ab21474f57a262cb9c69cbb576485e546141e06e32b436"` [INFO] [stdout] c9c6e347a583a979e6ab21474f57a262cb9c69cbb576485e546141e06e32b436 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 09a60eb7f5911db5f2df7e60b45eb0cb152bbf2d6778d38d6265f833f143cfc7 [INFO] running `"docker" "start" "-a" "09a60eb7f5911db5f2df7e60b45eb0cb152bbf2d6778d38d6265f833f143cfc7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling uu_join v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `"docker" "inspect" "09a60eb7f5911db5f2df7e60b45eb0cb152bbf2d6778d38d6265f833f143cfc7"` [INFO] running `"docker" "rm" "-f" "09a60eb7f5911db5f2df7e60b45eb0cb152bbf2d6778d38d6265f833f143cfc7"` [INFO] [stdout] 09a60eb7f5911db5f2df7e60b45eb0cb152bbf2d6778d38d6265f833f143cfc7 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2bc6a78f569a99bfbf2537f15152c1ebff847acca5a529f19e9b0153d069c06c [INFO] running `"docker" "start" "-a" "2bc6a78f569a99bfbf2537f15152c1ebff847acca5a529f19e9b0153d069c06c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/uu_join-c23b12297b1460bf [INFO] [stderr] Running /opt/rustwide/target/debug/deps/join-513ef986e1be257b [INFO] [stdout] [INFO] [stderr] Doc-tests uu_join [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "2bc6a78f569a99bfbf2537f15152c1ebff847acca5a529f19e9b0153d069c06c"` [INFO] running `"docker" "rm" "-f" "2bc6a78f569a99bfbf2537f15152c1ebff847acca5a529f19e9b0153d069c06c"` [INFO] [stdout] 2bc6a78f569a99bfbf2537f15152c1ebff847acca5a529f19e9b0153d069c06c