[INFO] fetching crate cpython 0.5.2...
[INFO] testing cpython-0.5.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cpython 0.5.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate cpython 0.5.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cpython 0.5.2
[INFO] finished tweaking crates.io crate cpython 0.5.2
[INFO] tweaked toml for crates.io crate cpython 0.5.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate cpython 0.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bc9ad06edc0246ff95239deefcc0e16b57d994eca2f7f0784bc6588008295f0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7bc9ad06edc0246ff95239deefcc0e16b57d994eca2f7f0784bc6588008295f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bc9ad06edc0246ff95239deefcc0e16b57d994eca2f7f0784bc6588008295f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc9ad06edc0246ff95239deefcc0e16b57d994eca2f7f0784bc6588008295f0", kill_on_drop: false }`
[INFO] [stdout] 7bc9ad06edc0246ff95239deefcc0e16b57d994eca2f7f0784bc6588008295f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdd35646e1e26b0f9cb48ced0f2ccd29ac30d3ce1a798ea0654fea1d46798287
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cdd35646e1e26b0f9cb48ced0f2ccd29ac30d3ce1a798ea0654fea1d46798287", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpython v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling paste-impl v0.1.17
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling paste v0.1.17
[INFO] [stderr]    Compiling python3-sys v0.5.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.63s
[INFO] running `Command { std: "docker" "inspect" "cdd35646e1e26b0f9cb48ced0f2ccd29ac30d3ce1a798ea0654fea1d46798287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdd35646e1e26b0f9cb48ced0f2ccd29ac30d3ce1a798ea0654fea1d46798287", kill_on_drop: false }`
[INFO] [stdout] cdd35646e1e26b0f9cb48ced0f2ccd29ac30d3ce1a798ea0654fea1d46798287
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a886bd6a1280b6c592092695dc41cbcd0c25b326d540c670d1b4e0bc2c008733
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a886bd6a1280b6c592092695dc41cbcd0c25b326d540c670d1b4e0bc2c008733", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling cpython v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.72s
[INFO] running `Command { std: "docker" "inspect" "a886bd6a1280b6c592092695dc41cbcd0c25b326d540c670d1b4e0bc2c008733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a886bd6a1280b6c592092695dc41cbcd0c25b326d540c670d1b4e0bc2c008733", kill_on_drop: false }`
[INFO] [stdout] a886bd6a1280b6c592092695dc41cbcd0c25b326d540c670d1b4e0bc2c008733
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e6f30834cb386de9038370f43cdbd165bee0b1e4e774ea3095e58b8fbaf1be90
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e6f30834cb386de9038370f43cdbd165bee0b1e4e774ea3095e58b8fbaf1be90", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cpython-f97c9853d7ca507f
[INFO] [stdout] 
[INFO] [stdout] running 88 tests
[INFO] [stdout] test buffer::test::test_compatible_size ... ok
[INFO] [stdout] test objects::dict::test::test_get_item ... ok
[INFO] [stdout] test objects::dict::test::test_del_item_does_not_update_original_object ... ok
[INFO] [stdout] test objects::dict::test::test_del_item ... ok
[INFO] [stdout] test objects::dict::test::test_contains ... ok
[INFO] [stdout] test objectprotocol::test::test_debug_string ... ok
[INFO] [stdout] test argparse::test::test_default_value ... ok
[INFO] [stdout] test argparse::test::test_parse ... ok
[INFO] [stdout] test err::tests::set_typeerror ... ok
[INFO] [stdout] test objects::dict::test::test_items ... ok
[INFO] [stdout] test objects::iterator::tests::vec_iter ... ok
[INFO] [stdout] test objects::list::test::test_append ... ok
[INFO] [stdout] test objects::list::test::test_insert ... ok
[INFO] [stdout] test objects::list::test::test_get_item ... ok
[INFO] [stdout] test objects::list::test::test_iter ... ok
[INFO] [stdout] test objects::list::test::test_set_item ... ok
[INFO] [stdout] test objects::num::test::float_to_i32 ... ok
[INFO] [stdout] test objects::list::test::test_len ... ok
[INFO] [stdout] test objects::num::test::float_to_i64 ... ok
[INFO] [stdout] test objects::num::test::float_to_u32 ... ok
[INFO] [stdout] test objects::num::test::int_to_float ... ok
[INFO] [stdout] test objects::dict::test::test_set_item_does_not_update_original_object ... ok
[INFO] [stdout] test objects::num::test::test_i64_max ... ok
[INFO] [stdout] test objects::num::test::test_i64_min ... ok
[INFO] [stdout] test objects::dict::test::test_set_item ... ok
[INFO] [stdout] test objects::dict::test::test_items_list ... ok
[INFO] [stdout] test objectprotocol::test::test_display_string ... ok
[INFO] [stdout] test objects::num::test::to_from_i16 ... ok
[INFO] [stdout] test objects::num::test::to_from_f32 ... ok
[INFO] [stdout] test argparse::test::test_default_param_type ... ok
[INFO] [stdout] test objects::num::test::to_from_f64 ... ok
[INFO] [stdout] test objects::num::test::to_from_i32 ... ok
[INFO] [stdout] test objects::num::test::test_u32_max ... ok
[INFO] [stdout] test objects::dict::test::test_len ... ok
[INFO] [stdout] test objects::num::test::test_u64_max ... ok
[INFO] [stdout] test objects::object::test_sizeof ... ok
[INFO] [stdout] test objects::sequence::test::test_extract_bytearray_to_vec ... ok
[INFO] [stdout] test objects::sequence::test::test_extract_range_to_vec ... ok
[INFO] [stdout] test objects::sequence::test::test_extract_tuple_to_vec ... ok
[INFO] [stdout] test objects::sequence::test::test_list_coercion ... ok
[INFO] [stdout] test objects::sequence::test::test_lists_coerce_to_tuples ... ok
[INFO] [stdout] test objects::sequence::test::test_numbers_are_not_sequences ... ok
[INFO] [stdout] test objects::sequence::test::test_seq_concat ... ok
[INFO] [stdout] test objects::sequence::test::test_seq_concat_string ... ok
[INFO] [stdout] test objects::sequence::test::test_seq_contains ... ok
[INFO] [stdout] test objects::sequence::test::test_seq_count ... ok
[INFO] [stdout] test objects::sequence::test::test_seq_del_item ... ok
[INFO] [stdout] test objects::sequence::test::test_seq_empty ... ok
[INFO] [stdout] test objects::sequence::test::test_seq_get_item ... ok
[INFO] [stdout] test objects::sequence::test::test_seq_index ... ok
[INFO] [stdout] test objects::sequence::test::test_seq_iter ... ok
[INFO] [stdout] test objects::sequence::test::test_seq_repeat ... ok
[INFO] [stdout] test objects::sequence::test::test_seq_strings ... ok
[INFO] [stdout] test objects::sequence::test::test_strings_are_sequences ... ok
[INFO] [stdout] test objects::sequence::test::test_strings_coerce_to_lists ... ok
[INFO] [stdout] test objects::sequence::test::test_tuple_coercion ... ok
[INFO] [stdout] test objects::set::test::test_add ... ok
[INFO] [stdout] test objects::set::test::test_add_does_not_update_original_object ... ok
[INFO] [stdout] test objects::set::test::test_btree_set ... ok
[INFO] [stdout] test objects::set::test::test_clear ... ok
[INFO] [stdout] test objects::set::test::test_contains ... ok
[INFO] [stdout] test objects::set::test::test_discard ... ok
[INFO] [stdout] test objectprotocol::test::test_compare ... ok
[INFO] [stdout] test objects::num::test::float_to_u64 ... ok
[INFO] [stdout] test buffer::test::test_bytes_buffer ... ok
[INFO] [stdout] test objects::boolobject::test::test_false ... ok
[INFO] [stdout] test buffer::test::test_array_buffer ... ok
[INFO] [stdout] test objects::num::test::to_from_u16 ... ok
[INFO] [stdout] test objects::num::test::to_from_i64 ... ok
[INFO] [stdout] test objects::set::test::test_pop ... ok
[INFO] [stdout] test objects::num::test::to_from_usize ... ok
[INFO] [stdout] test objects::boolobject::test::test_true ... ok
[INFO] [stdout] test objects::num::test::to_from_isize ... ok
[INFO] [stdout] test python::test::test_eval ... ok
[INFO] [stdout] test objects::string::test::test_extract_str ... ok
[INFO] [stdout] test objects::set::test::test_len ... ok
[INFO] [stdout] test objects::string::test::test_non_bmp ... ok
[INFO] [stdout] test objects::tuple::test::test_len ... ok
[INFO] [stdout] test objects::num::test::to_from_u8 ... ok
[INFO] [stdout] test objects::num::test::to_from_i8 ... ok
[INFO] [stdout] test objects::string::test::test_extract_byte_str ... ok
[INFO] [stdout] test objects::num::test::to_from_u64 ... ok
[INFO] [stdout] test objects::set::test::test_discard_does_not_update_original_object ... ok
[INFO] [stdout] test objects::num::test::to_from_u32 ... ok
[INFO] [stdout] test objects::set::test::test_pop_does_not_update_original_object ... ok
[INFO] [stdout] test objects::list::test::test_extract ... ok
[INFO] [stdout] test objects::tests::test_btreemap_to_python ... ok
[INFO] [stdout] test objects::tests::test_hashmap_to_python ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 88 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_class-2837ecf9b99d3cea
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test gc_integration ... ok
[INFO] [stdout] test empty_class_with_new ... ok
[INFO] [stdout] test inplace_operations ... ok
[INFO] [stdout] test contains ... ok
[INFO] [stdout] test contains_opt_ref ... ok
[INFO] [stdout] test contains_ref ... ok
[INFO] [stdout] test class_method_with_args ... ok
[INFO] [stdout] test empty_class_in_module ... ok
[INFO] [stdout] test empty_class ... ok
[INFO] [stdout] test callable ... ok
[INFO] [stdout] test binary_arithmetic ... ok
[INFO] [stdout] test class_method ... ok
[INFO] [stdout] test data_is_dropped ... ok
[INFO] [stdout] test context_manager ... ok
[INFO] [stdout] test delitem ... ok
[INFO] [stdout] test comparisons ... ok
[INFO] [stdout] test inplace_operations_ref ... ok
[INFO] [stdout] test instance_method ... ok
[INFO] [stdout] test new_with_two_args ... ok
[INFO] [stdout] test properties ... ok
[INFO] [stdout] test python3_string_methods ... ok
[INFO] [stdout] test rich_comparisons ... ok
[INFO] [stdout] test rich_comparisons_opt_ref ... ok
[INFO] [stdout] test rich_comparisons_python_3_type_error ... ok
[INFO] [stdout] test rich_comparisons_ref ... ok
[INFO] [stdout] test sequence ... ok
[INFO] [stdout] test setdelitem ... ok
[INFO] [stdout] test setitem ... ok
[INFO] [stdout] test setitem_opt_ref ... ok
[INFO] [stdout] test static_data ... ok
[INFO] [stdout] test setitem_ref ... ok
[INFO] [stdout] test reversed ... ok
[INFO] [stdout] test len ... ok
[INFO] [stdout] test sequence_ref ... ok
[INFO] [stdout] test instance_method_with_args ... ok
[INFO] [stdout] test new_with_one_arg ... ok
[INFO] [stdout] test iterator ... ok
[INFO] [stdout] test static_method ... ok
[INFO] [stdout] test static_method_with_args ... ok
[INFO] [stdout] test string_methods ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_function-a8ef2a5b00eb6f40
[INFO] [stdout] test unary_arithmetic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test opt_args ... ok
[INFO] [stdout] test no_args ... ok
[INFO] [stdout] test one_arg ... ok
[INFO] [stdout] test trailing_comma ... ok
[INFO] [stdout] test inline_two_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_sharedref-f09e8bfec127cbed
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test_leaked_borrow_after_mut ... ok
[INFO] [stdout] test test_try_borrow_mut_while_leaked_ref_mut ... ok
[INFO] [stdout] test test_try_leak_while_borrow_mut ... ok
[INFO] [stdout] test test_borrow_while_borrow_mut ... ok
[INFO] [stdout] test test_try_borrow_while_borrow_mut ... ok
[INFO] [stdout] test test_leaked_borrow_mut_after_mut ... ok
[INFO] [stdout] test test_leaked_borrow ... ok
[INFO] [stdout] test test_try_borrow_mut_while_leaked_ref ... ok
[INFO] [stdout] test test_try_borrow_mut_while_borrow ... ok
[INFO] [stdout] test test_leaked_borrow_mut ... ok
[INFO] [stdout] test test_leak_while_borrow_mut ... ok
[INFO] [stdout] test test_borrow_mut_while_borrow ... ok
[INFO] [stdout] test test_leaked_map_after_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_thread_exit-de4aa2db1dd4e15f
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] FATAL: exception not rethrown
[INFO] [stdout] test test_thread_exit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--test test_thread_exit'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/test_thread_exit-de4aa2db1dd4e15f` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "e6f30834cb386de9038370f43cdbd165bee0b1e4e774ea3095e58b8fbaf1be90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6f30834cb386de9038370f43cdbd165bee0b1e4e774ea3095e58b8fbaf1be90", kill_on_drop: false }`
[INFO] [stdout] e6f30834cb386de9038370f43cdbd165bee0b1e4e774ea3095e58b8fbaf1be90