[INFO] fetching crate tree-cursor 0.3.0... [INFO] testing tree-cursor-0.3.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate tree-cursor 0.3.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate tree-cursor 0.3.0 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 tree-cursor 0.3.0 [INFO] finished tweaking crates.io crate tree-cursor 0.3.0 [INFO] tweaked toml for crates.io crate tree-cursor 0.3.0 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 9dd306952709502f96837cde9af937be8bb189191082842aedc1edec2000db67 [INFO] running `"docker" "start" "-a" "9dd306952709502f96837cde9af937be8bb189191082842aedc1edec2000db67"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling tree-cursor v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `"docker" "inspect" "9dd306952709502f96837cde9af937be8bb189191082842aedc1edec2000db67"` [INFO] running `"docker" "rm" "-f" "9dd306952709502f96837cde9af937be8bb189191082842aedc1edec2000db67"` [INFO] [stdout] 9dd306952709502f96837cde9af937be8bb189191082842aedc1edec2000db67 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 37c2be4ac450f9f4e211f314fae4b81fb03d36752008d7037abb03eea932d9ea [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" "37c2be4ac450f9f4e211f314fae4b81fb03d36752008d7037abb03eea932d9ea"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling tree-cursor v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.19s [INFO] running `"docker" "inspect" "37c2be4ac450f9f4e211f314fae4b81fb03d36752008d7037abb03eea932d9ea"` [INFO] running `"docker" "rm" "-f" "37c2be4ac450f9f4e211f314fae4b81fb03d36752008d7037abb03eea932d9ea"` [INFO] [stdout] 37c2be4ac450f9f4e211f314fae4b81fb03d36752008d7037abb03eea932d9ea [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] d331ae6f2a2d2bf486eb922ca5dc97a8ef717d811d61a9c6c3011e0911987906 [INFO] running `"docker" "start" "-a" "d331ae6f2a2d2bf486eb922ca5dc97a8ef717d811d61a9c6c3011e0911987906"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tree_cursor-9bbf5e52dd42788a [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::hashmap_tree::down_map ... ok [INFO] [stdout] test tests::link_tree::link_tree ... ok [INFO] [stdout] test tests::standard_tree::get ... ok [INFO] [stdout] test tests::standard_tree::set_pos_error ... ok [INFO] [stdout] test tests::standard_tree::take ... ok [INFO] [stdout] test tests::link_tree::link_tree_scoped_down ... ok [INFO] [stdout] test tests::standard_tree::full_traversal ... ok [INFO] [stdout] test tests::standard_tree::iter_down ... ok [INFO] [stderr] Doc-tests tree-cursor [INFO] [stdout] test tests::standard_tree::scoped_down ... 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 2 tests [INFO] [stdout] test src/lib.rs - (line 90) ... ok [INFO] [stdout] test src/lib.rs - (line 33) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "d331ae6f2a2d2bf486eb922ca5dc97a8ef717d811d61a9c6c3011e0911987906"` [INFO] running `"docker" "rm" "-f" "d331ae6f2a2d2bf486eb922ca5dc97a8ef717d811d61a9c6c3011e0911987906"` [INFO] [stdout] d331ae6f2a2d2bf486eb922ca5dc97a8ef717d811d61a9c6c3011e0911987906