[INFO] updating cached repository https://github.com/jogurtas/rust-book
[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] [stderr] From https://github.com/jogurtas/rust-book
[INFO] [stderr]    fbd0fb4..c8b3ee4  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c8b3ee4158c16f0a49d4df98f08b86f230e670ff
[INFO] testing jogurtas/rust-book against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjogurtas%2Frust-book" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jogurtas/rust-book 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/jogurtas/rust-book
[INFO] finished tweaking git repo https://github.com/jogurtas/rust-book
[INFO] tweaked toml for git repo https://github.com/jogurtas/rust-book written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/jogurtas/rust-book 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-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" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] feb41a07e6461368b8c953980e949fcd9afe74494d7355728bb6af3457755d23
[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" "feb41a07e6461368b8c953980e949fcd9afe74494d7355728bb6af3457755d23"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "feb41a07e6461368b8c953980e949fcd9afe74494d7355728bb6af3457755d23"`
[INFO] running `"docker" "rm" "-f" "feb41a07e6461368b8c953980e949fcd9afe74494d7355728bb6af3457755d23"`
[INFO] [stdout] feb41a07e6461368b8c953980e949fcd9afe74494d7355728bb6af3457755d23
[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" "+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] 5e59acd1f4465b5ee97c74db7c7442a7cb0a5c02e4144cb5c81951c62146abfb
[INFO] running `"docker" "start" "-a" "5e59acd1f4465b5ee97c74db7c7442a7cb0a5c02e4144cb5c81951c62146abfb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `"docker" "inspect" "5e59acd1f4465b5ee97c74db7c7442a7cb0a5c02e4144cb5c81951c62146abfb"`
[INFO] running `"docker" "rm" "-f" "5e59acd1f4465b5ee97c74db7c7442a7cb0a5c02e4144cb5c81951c62146abfb"`
[INFO] [stdout] 5e59acd1f4465b5ee97c74db7c7442a7cb0a5c02e4144cb5c81951c62146abfb
[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" "+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] 6ae48311a11c30b67df97e4baaae9d3bd2bb92a0310aa414c1caceeb74bdbca4
[INFO] running `"docker" "start" "-a" "6ae48311a11c30b67df97e4baaae9d3bd2bb92a0310aa414c1caceeb74bdbca4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_book-0c157051b03d0b82
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test functional_features::iterators::tests::using_other_iterator_trait_methods ... ok
[INFO] [stdout] test smart_pointers::ref_cell::tests::it_sends_an_over_75_percent_warning_message ... ok
[INFO] [stdout] test unit_tests::tests1::tests::larger_can_hold_smaller ... ok
[INFO] [stdout] test unit_tests::tests2::tests::this_test_will_pass ... ignored
[INFO] [stdout] test unit_tests::tests1::tests::two_plus_two ... ok
[INFO] [stdout] test unit_tests::tests2::tests::add_two_and_two ... ok
[INFO] [stdout] test unit_tests::tests2::tests::add_three_and_two ... ok
[INFO] [stdout] test unit_tests::tests1::tests::greeting_contains_name ... ok
[INFO] [stdout] test functional_features::iterators::tests::filters_by_size ... ok
[INFO] [stdout] test functional_features::iterators::tests::calling_next_directly ... ok
[INFO] [stdout] test unit_tests::tests1::tests::adds_two ... ok
[INFO] [stdout] test unit_tests::tests1::tests::greater_than_100 ... ok
[INFO] [stdout] test functional_features::closures::tests::call_with_different_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6ae48311a11c30b67df97e4baaae9d3bd2bb92a0310aa414c1caceeb74bdbca4"`
[INFO] running `"docker" "rm" "-f" "6ae48311a11c30b67df97e4baaae9d3bd2bb92a0310aa414c1caceeb74bdbca4"`
[INFO] [stdout] 6ae48311a11c30b67df97e4baaae9d3bd2bb92a0310aa414c1caceeb74bdbca4