[INFO] fetching crate prgrs 0.6.3... [INFO] testing prgrs-0.6.3 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate prgrs 0.6.3 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate prgrs 0.6.3 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 prgrs 0.6.3 [INFO] finished tweaking crates.io crate prgrs 0.6.3 [INFO] tweaked toml for crates.io crate prgrs 0.6.3 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate prgrs 0.6.3 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] 07d32c727a99197c807b7e38bcc1868b926265c79d58b498c7f7632c0ea28a59 [INFO] running `"docker" "start" "-a" "07d32c727a99197c807b7e38bcc1868b926265c79d58b498c7f7632c0ea28a59"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling terminal_size v0.1.10 [INFO] [stderr] Compiling prgrs v0.6.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.90s [INFO] running `"docker" "inspect" "07d32c727a99197c807b7e38bcc1868b926265c79d58b498c7f7632c0ea28a59"` [INFO] running `"docker" "rm" "-f" "07d32c727a99197c807b7e38bcc1868b926265c79d58b498c7f7632c0ea28a59"` [INFO] [stdout] 07d32c727a99197c807b7e38bcc1868b926265c79d58b498c7f7632c0ea28a59 [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] 9418ed2640405f7a109902682bc715697b3f23c9e710165825f0fdf27a3f8525 [INFO] running `"docker" "start" "-a" "9418ed2640405f7a109902682bc715697b3f23c9e710165825f0fdf27a3f8525"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling prgrs v0.6.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `"docker" "inspect" "9418ed2640405f7a109902682bc715697b3f23c9e710165825f0fdf27a3f8525"` [INFO] running `"docker" "rm" "-f" "9418ed2640405f7a109902682bc715697b3f23c9e710165825f0fdf27a3f8525"` [INFO] [stdout] 9418ed2640405f7a109902682bc715697b3f23c9e710165825f0fdf27a3f8525 [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] 952f4d957cff58fffdf7ed6a8c108d416f7aca89adbb75823625877a8c9779d2 [INFO] running `"docker" "start" "-a" "952f4d957cff58fffdf7ed6a8c108d416f7aca89adbb75823625877a8c9779d2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/prgrs-51a7f273b8c71c24 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_prgrs ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests prgrs [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - Prgrs::set_length (line 89) ... ok [INFO] [stdout] test src/lib.rs - Prgrs::set_length (line 80) ... ok [INFO] [stdout] test src/lib.rs - Prgrs::set_length_move (line 102) ... ok [INFO] [stdout] test src/lib.rs - writeln (line 198) ... ok [INFO] [stdout] test src/lib.rs - Prgrs::new (line 61) ... ok [INFO] [stdout] test src/lib.rs - (line 3) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "952f4d957cff58fffdf7ed6a8c108d416f7aca89adbb75823625877a8c9779d2"` [INFO] running `"docker" "rm" "-f" "952f4d957cff58fffdf7ed6a8c108d416f7aca89adbb75823625877a8c9779d2"` [INFO] [stdout] 952f4d957cff58fffdf7ed6a8c108d416f7aca89adbb75823625877a8c9779d2