[INFO] fetching crate ion-rs 0.1.0...
[INFO] testing ion-rs-0.1.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate ion-rs 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ion-rs 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ion-rs 0.1.0
[INFO] finished tweaking crates.io crate ion-rs 0.1.0
[INFO] tweaked toml for crates.io crate ion-rs 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate ion-rs 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.38
[INFO] [stderr]   Downloaded bigdecimal v0.1.2
[INFO] [stderr]   Downloaded clap v2.33.2
[INFO] [stderr]   Downloaded bindgen v0.54.1
[INFO] [stderr]   Downloaded paste v1.0.0
[INFO] [stderr]   Downloaded delegate v0.4.3
[INFO] [stderr]   Downloaded ion-c-sys v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bb5f991b5e47f972a34d8a3a1d9dc6c03d3dbdea0975db01bff4a923d8b23ca
[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" "0bb5f991b5e47f972a34d8a3a1d9dc6c03d3dbdea0975db01bff4a923d8b23ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bb5f991b5e47f972a34d8a3a1d9dc6c03d3dbdea0975db01bff4a923d8b23ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb5f991b5e47f972a34d8a3a1d9dc6c03d3dbdea0975db01bff4a923d8b23ca", kill_on_drop: false }`
[INFO] [stdout] 0bb5f991b5e47f972a34d8a3a1d9dc6c03d3dbdea0975db01bff4a923d8b23ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 050b12d5f71b013650681913d940da65733986c8150515b583caf8ac17081e25
[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" "050b12d5f71b013650681913d940da65733986c8150515b583caf8ac17081e25", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling bindgen v0.54.1
[INFO] [stderr]    Compiling paste v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling clap v2.33.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling chrono v0.4.13
[INFO] [stderr]    Compiling bigdecimal v0.1.2
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling delegate v0.4.3
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling ion-c-sys v0.2.0
[INFO] [stderr]    Compiling ion-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 05s
[INFO] running `Command { std: "docker" "inspect" "050b12d5f71b013650681913d940da65733986c8150515b583caf8ac17081e25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "050b12d5f71b013650681913d940da65733986c8150515b583caf8ac17081e25", kill_on_drop: false }`
[INFO] [stdout] 050b12d5f71b013650681913d940da65733986c8150515b583caf8ac17081e25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6002c8e5d5b4082f10e2885efaa935fc468fdb6586074702a63d97ab89f19bf
[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" "e6002c8e5d5b4082f10e2885efaa935fc468fdb6586074702a63d97ab89f19bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling ion-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.39s
[INFO] running `Command { std: "docker" "inspect" "e6002c8e5d5b4082f10e2885efaa935fc468fdb6586074702a63d97ab89f19bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6002c8e5d5b4082f10e2885efaa935fc468fdb6586074702a63d97ab89f19bf", kill_on_drop: false }`
[INFO] [stdout] e6002c8e5d5b4082f10e2885efaa935fc468fdb6586074702a63d97ab89f19bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d9461634a1a0e5137eb9d8cd67729f33f7004751c7329e69a954f1623269e90
[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" "6d9461634a1a0e5137eb9d8cd67729f33f7004751c7329e69a954f1623269e90", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] running 63 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ion_rs-67f88b2351b0ff70
[INFO] [stdout] test binary::cursor::tests::test_raw_bytes ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_big_decimal_positive_exponent ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_bool_false ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_blob_empty ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_list_123 ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_s_expression_123 ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_list_empty ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_list_in_struct ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_null_string ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_null_null ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_string_foo ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_s_expression_empty ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_string_empty ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_struct ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_struct_empty ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_symbol_10 ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_string_foo_twice_fails ... ok
[INFO] [stdout] test binary::int::tests::test_read_int_length_zero ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_timestamp ... ok
[INFO] [stdout] test binary::int::tests::test_read_int_negative_zero ... ok
[INFO] [stdout] test binary::int::tests::test_read_int_overflow ... ok
[INFO] [stdout] test binary::int::tests::test_read_int_positive_zero ... ok
[INFO] [stdout] test binary::int::tests::test_read_two_byte_negative_int ... ok
[INFO] [stdout] test binary::int::tests::test_read_three_byte_negative_int ... ok
[INFO] [stdout] test binary::int::tests::test_read_two_byte_positive_int ... ok
[INFO] [stdout] test binary::nibbles::tests::test_byte_from_nibbles ... ok
[INFO] [stdout] test binary::nibbles::tests::test_nibbles_from_byte ... ok
[INFO] [stdout] test binary::uint::tests::test_read_one_byte_uint ... ok
[INFO] [stdout] test binary::uint::tests::test_read_three_byte_uint ... ok
[INFO] [stdout] test binary::uint::tests::test_read_two_byte_uint ... ok
[INFO] [stdout] test binary::uint::tests::test_read_uint_overflow ... ok
[INFO] [stdout] test binary::uint::tests::test_write_eight_byte_uint ... ok
[INFO] [stdout] test binary::uint::tests::test_write_five_byte_uint ... ok
[INFO] [stdout] test binary::int::tests::test_read_three_byte_positive_int ... ok
[INFO] [stdout] test binary::uint::tests::test_write_uint_zero ... ok
[INFO] [stdout] test binary::uint::tests::test_write_three_byte_uint ... ok
[INFO] [stdout] test binary::var_int::tests::test_read_negative_var_int ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_big_decimal_negative_exponent ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_i64_positive ... ok
[INFO] [stdout] test binary::var_int::tests::test_read_positive_var_int ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_blob_123 ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_clob_abc ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_big_decimal_zero ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_clob_empty ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_bool_true ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_f64_zero ... ok
[INFO] [stdout] test binary::var_int::tests::test_read_var_uint_small_buffer ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_i64_zero ... ok
[INFO] [stdout] test binary::var_int::tests::test_read_var_int_overflow_detection ... ok
[INFO] [stdout] test binary::cursor::tests::test_read_i64_negative ... ok
[INFO] [stdout] test binary::var_int::tests::test_read_var_int_max_positive_two_byte_encoding ... ok
[INFO] [stdout] test binary::var_uint::tests::test_read_var_uint ... ok
[INFO] [stdout] test binary::var_uint::tests::test_read_var_uint_overflow_detection ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/good-160d1c9fb6a5fc99
[INFO] [stdout] test binary::var_uint::tests::test_read_var_uint_small_buffer ... ok
[INFO] [stdout] test data_source::tests::test_read_next_byte_while ... ok
[INFO] [stdout] test data_source::tests::test_skip_bytes ... ok
[INFO] [stdout] test binary::var_uint::tests::test_read_var_uint_two_bytes_max_value ... ok
[INFO] [stdout] test data_source::tests::test_read_slice ... ok
[INFO] [stdout] test binary::var_uint::tests::test_read_var_uint_zero ... ok
[INFO] [stdout] test binary::var_int::tests::test_read_var_int_min_negative_two_byte_encoding ... ok
[INFO] [stdout] test binary::var_int::tests::test_read_var_int_zero ... ok
[INFO] [stdout] test reader::tests::test_read_struct ... ok
[INFO] [stdout] test data_source::tests::test_next_byte ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: test failed, to rerun pass '--test good'
[INFO] [stdout] test read_good_files ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- read_good_files stdout ----
[INFO] [stdout] thread 'read_good_files' panicked at 'Failure during dir traversal: Error { depth: 0, inner: Io { path: Some("ion-tests/iontestdata/good/"), err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } }', tests/good.rs:111:42
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55e0b4a44fb0 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x55e0b4a44fb0 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55e0b4a44fb0 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x55e0b4a44fb0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x55e0b4a67a1c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x55e0b49ae4a6 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x55e0b4a3f32d - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x55e0b4a474cd - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x55e0b4a474cd - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x55e0b4a474cd - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x55e0b4a47122 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x55e0b4a47bb1 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x55e0b4a47759 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x55e0b4a4543c - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x55e0b4a47719 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x55e0b4a476cb - std::panicking::begin_panic_fmt::hef75366dd3a9de61
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:437
[INFO] [stdout]   16:     0x55e0b49a3fad - good::all_files_in::{{closure}}::{{closure}}::h542138fa56493ce2
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/good.rs:111
[INFO] [stdout]   17:     0x55e0b499f2ba - core::result::Result<T,E>::unwrap_or_else::h6b8baf243a6dd086
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/result.rs:825
[INFO] [stdout]   18:     0x55e0b49a4012 - good::all_files_in::{{closure}}::h04e8dce542302068
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/good.rs:111
[INFO] [stdout]   19:     0x55e0b49951d3 - core::iter::adapters::map_fold::{{closure}}::hb4163d4b65a3a13c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/adapters/mod.rs:905
[INFO] [stdout]   20:     0x55e0b49a76a7 - core::iter::traits::iterator::Iterator::fold::h5d39c1d8c96de2d2
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/traits/iterator.rs:2023
[INFO] [stdout]   21:     0x55e0b4995d9a - <core::iter::adapters::Map<I,F> as core::iter::traits::iterator::Iterator>::fold::hba68ecc1188f89f6
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/adapters/mod.rs:945
[INFO] [stdout]   22:     0x55e0b499479a - <core::iter::adapters::Filter<I,P> as core::iter::traits::iterator::Iterator>::fold::h94efdaa7ab959008
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/adapters/mod.rs:1135
[INFO] [stdout]   23:     0x55e0b4995e9a - <core::iter::adapters::Map<I,F> as core::iter::traits::iterator::Iterator>::fold::hfae2991e83100725
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/adapters/mod.rs:945
[INFO] [stdout]   24:     0x55e0b4994bb4 - core::iter::traits::iterator::Iterator::for_each::h775a54d7497d2bd4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/traits/iterator.rs:678
[INFO] [stdout]   25:     0x55e0b49a15bf - <alloc::collections::btree::set::BTreeSet<T> as core::iter::traits::collect::Extend<T>>::extend::h8615b7c1545b6789
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/collections/btree/set.rs:1143
[INFO] [stdout]   26:     0x55e0b49a168b - <alloc::collections::btree::set::BTreeSet<T> as core::iter::traits::collect::FromIterator<T>>::from_iter::h98ebb6a162f873e9
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/collections/btree/set.rs:1049
[INFO] [stdout]   27:     0x55e0b49a3ee8 - good::all_files_in::h14919fca182c7c49
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/good.rs:115
[INFO] [stdout]   28:     0x55e0b49a59d3 - good::read_good_files::hd5287f1bcca5e413
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/good.rs:69
[INFO] [stdout]   29:     0x55e0b49a5931 - good::read_good_files::{{closure}}::he433c12c43025765
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/good.rs:66
[INFO] [stdout]   30:     0x55e0b49a664e - core::ops::function::FnOnce::call_once::h13d5282ea231be3c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   31:     0x55e0b49d5293 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   32:     0x55e0b49d5293 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   33:     0x55e0b49d3798 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   34:     0x55e0b49d3798 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   35:     0x55e0b49d3798 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   36:     0x55e0b49d3798 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   37:     0x55e0b49d3798 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   38:     0x55e0b49d3798 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   39:     0x55e0b49d3798 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   40:     0x55e0b49ad826 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   41:     0x55e0b49b2995 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   42:     0x55e0b49b2995 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   43:     0x55e0b49b2995 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   44:     0x55e0b49b2995 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   45:     0x55e0b49b2995 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   46:     0x55e0b49b2995 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   47:     0x55e0b49b2995 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   48:     0x55e0b4a4e39a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   49:     0x55e0b4a4e39a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   50:     0x55e0b4a4e39a - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   51:     0x7ff2a2c6b609 - start_thread
[INFO] [stdout]   52:     0x7ff2a2ef6103 - clone
[INFO] [stdout]   53:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     read_good_files
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6d9461634a1a0e5137eb9d8cd67729f33f7004751c7329e69a954f1623269e90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d9461634a1a0e5137eb9d8cd67729f33f7004751c7329e69a954f1623269e90", kill_on_drop: false }`
[INFO] [stdout] 6d9461634a1a0e5137eb9d8cd67729f33f7004751c7329e69a954f1623269e90
