[INFO] updating cached repository https://github.com/osheari1/rustbook
[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] d5e7c5da7a195de367a83e1683385ee390d079da
[INFO] testing osheari1/rustbook against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosheari1%2Frustbook" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/osheari1/rustbook on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/osheari1/rustbook
[INFO] finished tweaking git repo https://github.com/osheari1/rustbook
[INFO] tweaked toml for git repo https://github.com/osheari1/rustbook written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/osheari1/rustbook already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] 9114aacb20fcb7d277adcf6c8032ee1aca13bbfc4e2afd7bc687dbfdfd998d3c
[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" "9114aacb20fcb7d277adcf6c8032ee1aca13bbfc4e2afd7bc687dbfdfd998d3c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rustbook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `"docker" "inspect" "9114aacb20fcb7d277adcf6c8032ee1aca13bbfc4e2afd7bc687dbfdfd998d3c"`
[INFO] running `"docker" "rm" "-f" "9114aacb20fcb7d277adcf6c8032ee1aca13bbfc4e2afd7bc687dbfdfd998d3c"`
[INFO] [stdout] 9114aacb20fcb7d277adcf6c8032ee1aca13bbfc4e2afd7bc687dbfdfd998d3c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.44.0" "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] 7619de97bc84bfb6d93e56ea555a8170286b1dfe34376fe4d00f86bc1448b6f5
[INFO] running `"docker" "start" "-a" "7619de97bc84bfb6d93e56ea555a8170286b1dfe34376fe4d00f86bc1448b6f5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rustbook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "7619de97bc84bfb6d93e56ea555a8170286b1dfe34376fe4d00f86bc1448b6f5"`
[INFO] running `"docker" "rm" "-f" "7619de97bc84bfb6d93e56ea555a8170286b1dfe34376fe4d00f86bc1448b6f5"`
[INFO] [stdout] 7619de97bc84bfb6d93e56ea555a8170286b1dfe34376fe4d00f86bc1448b6f5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.44.0" "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] 9b669944d520649688f594f227ab3c5a2ab32c3d395a28cee69e9e98612affb9
[INFO] running `"docker" "start" "-a" "9b669944d520649688f594f227ab3c5a2ab32c3d395a28cee69e9e98612affb9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustbook-99192fb4e682d0e8
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustbook-d251b060c7346de4
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rustbook
[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 8 tests
[INFO] [stdout] test src/enums_patternmatching/if_let.rs - enums_patternmatching::if_let::run (line 6) ... ok
[INFO] [stdout] test src/common_programming_concepts/variables_mutability.rs - common_programming_concepts::variables_mutability::run (line 16) ... ok
[INFO] [stdout] test src/common_programming_concepts/variables_mutability.rs - common_programming_concepts::variables_mutability::run (line 8) ... ok
[INFO] [stdout] test src/structs/defining_instantiating.rs - structs::defining_instantiating::User (line 35) ... ok
[INFO] [stdout] test src/common_programming_concepts/variables_mutability.rs - common_programming_concepts::variables_mutability::run (line 23) ... ok
[INFO] [stdout] test src/structs/defining_instantiating.rs - structs::defining_instantiating::User (line 20) ... ok
[INFO] [stdout] test src/structs/defining_instantiating.rs - structs::defining_instantiating::User (line 5) ... ok
[INFO] [stdout] test src/ownership/slices.rs - ownership::slices::run (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9b669944d520649688f594f227ab3c5a2ab32c3d395a28cee69e9e98612affb9"`
[INFO] running `"docker" "rm" "-f" "9b669944d520649688f594f227ab3c5a2ab32c3d395a28cee69e9e98612affb9"`
[INFO] [stdout] 9b669944d520649688f594f227ab3c5a2ab32c3d395a28cee69e9e98612affb9