[INFO] crate changecase 0.0.7 is already in cache
[INFO] testing changecase-0.0.7 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate changecase 0.0.7 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate changecase 0.0.7 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 changecase 0.0.7
[INFO] finished tweaking crates.io crate changecase 0.0.7
[INFO] tweaked toml for crates.io crate changecase 0.0.7 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] a80cc6211c96f43e2da1b63dbc869bc8bbb32f10ad82bdbf756c4b66e944771b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "a80cc6211c96f43e2da1b63dbc869bc8bbb32f10ad82bdbf756c4b66e944771b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling changecase v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "a80cc6211c96f43e2da1b63dbc869bc8bbb32f10ad82bdbf756c4b66e944771b"`
[INFO] running `"docker" "rm" "-f" "a80cc6211c96f43e2da1b63dbc869bc8bbb32f10ad82bdbf756c4b66e944771b"`
[INFO] [stdout] a80cc6211c96f43e2da1b63dbc869bc8bbb32f10ad82bdbf756c4b66e944771b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b76eb1deb33b7ae3b01234e6cbf5ac9dd7f9c965958ec297d1ac2bc33a014a91
[INFO] running `"docker" "start" "-a" "b76eb1deb33b7ae3b01234e6cbf5ac9dd7f9c965958ec297d1ac2bc33a014a91"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling changecase v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "b76eb1deb33b7ae3b01234e6cbf5ac9dd7f9c965958ec297d1ac2bc33a014a91"`
[INFO] running `"docker" "rm" "-f" "b76eb1deb33b7ae3b01234e6cbf5ac9dd7f9c965958ec297d1ac2bc33a014a91"`
[INFO] [stdout] b76eb1deb33b7ae3b01234e6cbf5ac9dd7f9c965958ec297d1ac2bc33a014a91
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d2619492b9b51b075cfa1ccc82f7a56e2566678055024d86444bc5f0acee6d6c
[INFO] running `"docker" "start" "-a" "d2619492b9b51b075cfa1ccc82f7a56e2566678055024d86444bc5f0acee6d6c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/changecase-de9412176abbc6f3
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test capitalize ... ok
[INFO] [stdout] test str_lower ... ok
[INFO] [stdout] test str_swapped ... ok
[INFO] [stdout] test alternating ... ok
[INFO] [stdout] test upper ... ok
[INFO] [stdout] test str_alternating ... ok
[INFO] [stdout] test lower ... ok
[INFO] [stderr]    Doc-tests changecase
[INFO] [stdout] test str_capitalize ... ok
[INFO] [stdout] test swapped ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 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" "d2619492b9b51b075cfa1ccc82f7a56e2566678055024d86444bc5f0acee6d6c"`
[INFO] running `"docker" "rm" "-f" "d2619492b9b51b075cfa1ccc82f7a56e2566678055024d86444bc5f0acee6d6c"`
[INFO] [stdout] d2619492b9b51b075cfa1ccc82f7a56e2566678055024d86444bc5f0acee6d6c