[INFO] updating cached repository https://github.com/marcianx/data-structures-rs
[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] 767cdc5827bbb91b6e225e292d8ac17dbc9c1f56
[INFO] testing marcianx/data-structures-rs against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcianx%2Fdata-structures-rs" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marcianx/data-structures-rs 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/marcianx/data-structures-rs
[INFO] finished tweaking git repo https://github.com/marcianx/data-structures-rs
[INFO] tweaked toml for git repo https://github.com/marcianx/data-structures-rs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/marcianx/data-structures-rs 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5d31e68a48abfcf6d8af65d5e161fc6bd3d043e95615407496886890b93fa3bb
[INFO] running `"docker" "start" "-a" "5d31e68a48abfcf6d8af65d5e161fc6bd3d043e95615407496886890b93fa3bb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling lists v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "5d31e68a48abfcf6d8af65d5e161fc6bd3d043e95615407496886890b93fa3bb"`
[INFO] running `"docker" "rm" "-f" "5d31e68a48abfcf6d8af65d5e161fc6bd3d043e95615407496886890b93fa3bb"`
[INFO] [stdout] 5d31e68a48abfcf6d8af65d5e161fc6bd3d043e95615407496886890b93fa3bb
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e6828d2285996e8376b8e7e297276b711ab87d9cfd3edfa7e9ebff5684121db7
[INFO] running `"docker" "start" "-a" "e6828d2285996e8376b8e7e297276b711ab87d9cfd3edfa7e9ebff5684121db7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling lists v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `"docker" "inspect" "e6828d2285996e8376b8e7e297276b711ab87d9cfd3edfa7e9ebff5684121db7"`
[INFO] running `"docker" "rm" "-f" "e6828d2285996e8376b8e7e297276b711ab87d9cfd3edfa7e9ebff5684121db7"`
[INFO] [stdout] e6828d2285996e8376b8e7e297276b711ab87d9cfd3edfa7e9ebff5684121db7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 544a748905e4ffa3cd2715d2313b6da8ef565c45a3caa03ff7263a70730aea89
[INFO] running `"docker" "start" "-a" "544a748905e4ffa3cd2715d2313b6da8ef565c45a3caa03ff7263a70730aea89"`
[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/lists-2e211437a2a5f835
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test immutable_linked_list::test::test_construction ... ok
[INFO] [stdout] test immutable_linked_list::test::test_iter ... ok
[INFO] [stdout] test mutable_doubly_linked_list::test::test_into_iter ... ok
[INFO] [stdout] test mutable_doubly_linked_list::test::test_push_pop_both ... ok
[INFO] [stdout] test mutable_linked_list::test::test_into_iter ... ok
[INFO] [stdout] test mutable_doubly_linked_list::test::test_push_pop_crash ... ok
[INFO] [stdout] test mutable_doubly_linked_list::test::test_push_pop_front ... ok
[INFO] [stdout] test mutable_linked_list::test::test_iter_mut ... ok
[INFO] [stdout] test mutable_linked_list::test::test_push_pop ... ok
[INFO] [stdout] test mutable_linked_list::test::test_iter ... ok
[INFO] [stdout] test mutable_doubly_linked_list::test::test_iter_mut ... ok
[INFO] [stdout] test mutable_doubly_linked_list::test::test_push_pop_back ... ok
[INFO] [stdout] test mutable_doubly_linked_list::test::test_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lists
[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" "544a748905e4ffa3cd2715d2313b6da8ef565c45a3caa03ff7263a70730aea89"`
[INFO] running `"docker" "rm" "-f" "544a748905e4ffa3cd2715d2313b6da8ef565c45a3caa03ff7263a70730aea89"`
[INFO] [stdout] 544a748905e4ffa3cd2715d2313b6da8ef565c45a3caa03ff7263a70730aea89