[INFO] updating cached repository https://github.com/markusolt/read-tree [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] 234557c7a52ddc8276f3f5cb9da2c9d5ca7908d7 [INFO] testing markusolt/read-tree against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkusolt%2Fread-tree" "/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/markusolt/read-tree 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 git repo https://github.com/markusolt/read-tree [INFO] finished tweaking git repo https://github.com/markusolt/read-tree [INFO] tweaked toml for git repo https://github.com/markusolt/read-tree written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/markusolt/read-tree 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] [stderr] Blocking waiting for file lock on package cache [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" "+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] 739b0fba5fa86d8b0b8bd79f6ebd7895dce556774cca8bba201cb8c2bb4b4f3c [INFO] running `"docker" "start" "-a" "739b0fba5fa86d8b0b8bd79f6ebd7895dce556774cca8bba201cb8c2bb4b4f3c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling read-tree v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `"docker" "inspect" "739b0fba5fa86d8b0b8bd79f6ebd7895dce556774cca8bba201cb8c2bb4b4f3c"` [INFO] running `"docker" "rm" "-f" "739b0fba5fa86d8b0b8bd79f6ebd7895dce556774cca8bba201cb8c2bb4b4f3c"` [INFO] [stdout] 739b0fba5fa86d8b0b8bd79f6ebd7895dce556774cca8bba201cb8c2bb4b4f3c [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" "+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] 85dea347b028387797ddfd1a68e98d3ff41d9e6445b99b177282b0578a9a9ac1 [INFO] running `"docker" "start" "-a" "85dea347b028387797ddfd1a68e98d3ff41d9e6445b99b177282b0578a9a9ac1"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling read-tree v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.40s [INFO] running `"docker" "inspect" "85dea347b028387797ddfd1a68e98d3ff41d9e6445b99b177282b0578a9a9ac1"` [INFO] running `"docker" "rm" "-f" "85dea347b028387797ddfd1a68e98d3ff41d9e6445b99b177282b0578a9a9ac1"` [INFO] [stdout] 85dea347b028387797ddfd1a68e98d3ff41d9e6445b99b177282b0578a9a9ac1 [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" "+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] 4fb7844a56d13e29fcd458729577c94260e7feea0ebfaa3580ca47f46bd89b49 [INFO] running `"docker" "start" "-a" "4fb7844a56d13e29fcd458729577c94260e7feea0ebfaa3580ca47f46bd89b49"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/read_tree-5ca1e9f1866a05ee [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test test::test_iter::test_iter_ancestors ... ok [INFO] [stdout] test test::test_iter::test_iter_children ... ok [INFO] [stdout] test test::test_node::test_from ... ok [INFO] [stdout] test test::test_iter::test_iter_descendants ... ok [INFO] [stdout] test test::test_node::test_parent ... ok [INFO] [stdout] test test::test_node::test_to_tree ... ok [INFO] [stdout] test test::test_sapling::test_err ... ok [INFO] [stdout] test test::test_sapling::test_clear ... ok [INFO] [stdout] test test::test_sapling::test_small ... ok [INFO] [stdout] test test::test_sapling::test_tiny ... ok [INFO] [stderr] Doc-tests read-tree [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test src/tree.rs - tree::Sapling::new (line 177) ... ok [INFO] [stdout] test src/tree.rs - tree::Sapling::pop (line 362) ... ok [INFO] [stdout] test src/tree.rs - tree::Sapling::pop_all (line 378) ... ok [INFO] [stdout] test src/tree.rs - tree::Sapling::clear (line 454) ... ok [INFO] [stdout] test src/tree.rs - tree::Sapling (line 137) ... ok [INFO] [stdout] test src/tree.rs - tree::Descendants (line 929) ... ok [INFO] [stdout] test src/tree.rs - tree::Sapling::pop_as_leaf_all (line 433) ... ok [INFO] [stdout] test src/lib.rs - (line 30) ... ok [INFO] [stdout] test src/tree.rs - tree::Sapling::pop (line 352) ... ok [INFO] [stdout] test src/tree.rs - tree::Children (line 853) ... ok [INFO] [stdout] test src/tree.rs - tree::Sapling::peek (line 293) ... ok [INFO] [stdout] test src/tree.rs - tree::Sapling::peek_mut (line 320) ... ok [INFO] [stdout] test src/tree.rs - tree::Sapling::pop_as_leaf (line 402) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "4fb7844a56d13e29fcd458729577c94260e7feea0ebfaa3580ca47f46bd89b49"` [INFO] running `"docker" "rm" "-f" "4fb7844a56d13e29fcd458729577c94260e7feea0ebfaa3580ca47f46bd89b49"` [INFO] [stdout] 4fb7844a56d13e29fcd458729577c94260e7feea0ebfaa3580ca47f46bd89b49