[INFO] fetching crate tree-buf 0.8.0... [INFO] testing tree-buf-0.8.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate tree-buf 0.8.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate tree-buf 0.8.0 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-buf 0.8.0 [INFO] finished tweaking crates.io crate tree-buf 0.8.0 [INFO] tweaked toml for crates.io crate tree-buf 0.8.0 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zigzag v0.1.0 [INFO] [stderr] Downloaded tree-buf-macros v0.8.0 [INFO] [stderr] Downloaded coercible_errors v0.1.4 [INFO] [stderr] Downloaded transmute v0.1.1 [INFO] [stderr] Downloaded gibbon v0.1.3 [INFO] [stderr] Downloaded simple-16 v0.1.0 [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] a6672a8252e9f668637f5a20df124146c1aa17bb08cba7b9f70b728fd319e5ff [INFO] running `"docker" "start" "-a" "a6672a8252e9f668637f5a20df124146c1aa17bb08cba7b9f70b728fd319e5ff"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling simple-16 v0.1.0 [INFO] [stderr] Compiling defer v0.1.0 [INFO] [stderr] Compiling gibbon v0.1.3 [INFO] [stderr] Compiling transmute v0.1.1 [INFO] [stderr] Compiling backtrace v0.3.48 [INFO] [stderr] Compiling zigzag v0.1.0 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling error-chain v0.12.2 [INFO] [stderr] Compiling tree-buf-macros v0.8.0 [INFO] [stderr] Compiling coercible_errors v0.1.4 [INFO] [stderr] Compiling tree-buf v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.51s [INFO] running `"docker" "inspect" "a6672a8252e9f668637f5a20df124146c1aa17bb08cba7b9f70b728fd319e5ff"` [INFO] running `"docker" "rm" "-f" "a6672a8252e9f668637f5a20df124146c1aa17bb08cba7b9f70b728fd319e5ff"` [INFO] [stdout] a6672a8252e9f668637f5a20df124146c1aa17bb08cba7b9f70b728fd319e5ff [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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 62fa18dd77b6a51b3978cad82270f7f1ae5c792c346d22fcdf1ef292b8a85e0e [INFO] running `"docker" "start" "-a" "62fa18dd77b6a51b3978cad82270f7f1ae5c792c346d22fcdf1ef292b8a85e0e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling criterion v0.3.2 [INFO] [stderr] Compiling tree-buf v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 54.81s [INFO] running `"docker" "inspect" "62fa18dd77b6a51b3978cad82270f7f1ae5c792c346d22fcdf1ef292b8a85e0e"` [INFO] running `"docker" "rm" "-f" "62fa18dd77b6a51b3978cad82270f7f1ae5c792c346d22fcdf1ef292b8a85e0e"` [INFO] [stdout] 62fa18dd77b6a51b3978cad82270f7f1ae5c792c346d22fcdf1ef292b8a85e0e [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] 29bb79b1787f1fc2933d7378333f4b8b020cc855940cd1e727623b4b2ef68283 [INFO] running `"docker" "start" "-a" "29bb79b1787f1fc2933d7378333f4b8b020cc855940cd1e727623b4b2ef68283"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tree_buf-ae196e29b3c6fc92 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test internal::branch::tests::all_root_type_ids ... ok [INFO] [stdout] test internal::branch::tests::all_array_type_ids ... ok [INFO] [stdout] test internal::encodings::packed_bool::tests::round_trip_packed_bool ... ok [INFO] [stdout] test internal::encodings::varint::tests::round_trip_reserved ... ok [INFO] [stdout] test internal::encodings::varint::tests::test_prefix ... ok [INFO] [stdout] test internal::encodings::varint::tests::test_suffix ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/enums-f1678c98c5b9a875 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test void_value ... ok [INFO] [stdout] test unnamed_field_one_variant ... ok [INFO] [stdout] test selects_correct_discriminant ... ok [INFO] [stdout] test mixed_void_and_single ... ok [INFO] [stdout] test unused_variations_do_not_affect_size ... ok [INFO] [stdout] test pub_vis ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/error_sizes-b98944550de6b37e [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tuples_reduce_error_size ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/round_trip-88573dcf494128f7 [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test float32_vec ... ok [INFO] [stdout] test int_vec ... ok [INFO] [stdout] test fixed_arrays ... ok [INFO] [stdout] test conversions ... ok [INFO] [stdout] test array1 ... ok [INFO] [stdout] test int_to_bool_nested ... ok [INFO] [stdout] test item_vec ... ok [INFO] [stdout] test ignores ... ok [INFO] [stdout] test map_1_root ... ok [INFO] [stdout] test map_n_root ... ok [INFO] [stdout] test lossy_f64_vec ... ok [INFO] [stdout] test maps_void ... ok [INFO] [stdout] test long_bool_runs ... ok [INFO] [stdout] test broken_int ... ok [INFO] [stdout] test nested_float_vec ... ok [INFO] [stdout] test map_0_root ... ok [INFO] [stdout] test small_structs ... ok [INFO] [stdout] test float64_vec ... ok [INFO] [stdout] test nested_strings_using_rle ... ok [INFO] [stdout] test maps_array ... ok [INFO] [stdout] test array_tuple ... ok [INFO] [stdout] test bools_root ... ok [INFO] [stdout] test bool_array ... ok [INFO] [stdout] test nullable_array ... ok [INFO] [stdout] test enum_with_vec ... ok [INFO] [stdout] test various_types ... ok [INFO] [stdout] test item ... ok [INFO] [stdout] test opts_root ... ok [INFO] [stdout] test strings_using_dictionary ... ok [INFO] [stdout] test visibility_modifiers ... ok [INFO] [stdout] test large_structs ... ok [INFO] [stdout] test ints_root ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/schema_migrations-cf6175cd45812deb [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test canonical_idents_compatible ... ok [INFO] [stdout] test fixed_array_to_vec ... ok [INFO] [stdout] test add_option_defaults_to_none ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/schema_mismatches-f1e069ab82f42a22 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test mismatched_root ... ok [INFO] [stdout] test missnamed_obj_field ... ok [INFO] [stdout] test wrong_tuple_length ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests tree-buf [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" "29bb79b1787f1fc2933d7378333f4b8b020cc855940cd1e727623b4b2ef68283"` [INFO] running `"docker" "rm" "-f" "29bb79b1787f1fc2933d7378333f4b8b020cc855940cd1e727623b4b2ef68283"` [INFO] [stdout] 29bb79b1787f1fc2933d7378333f4b8b020cc855940cd1e727623b4b2ef68283