[INFO] fetching crate preserves2 1.996.0...
[INFO] testing preserves2-1.996.0 against nightly-2025-01-18 for randomize-layout-2
[INFO] extracting crate preserves2 1.996.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate preserves2 1.996.0 on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate preserves2 1.996.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate preserves2 1.996.0
[INFO] tweaked toml for crates.io crate preserves2 1.996.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate preserves2 1.996.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 512a24c1b0bd3b2c5a840584e388e30d00e87f330e52d917d9824b8e8a89cd65
[INFO] running `Command { std: "docker" "start" "-a" "512a24c1b0bd3b2c5a840584e388e30d00e87f330e52d917d9824b8e8a89cd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "512a24c1b0bd3b2c5a840584e388e30d00e87f330e52d917d9824b8e8a89cd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "512a24c1b0bd3b2c5a840584e388e30d00e87f330e52d917d9824b8e8a89cd65", kill_on_drop: false }`
[INFO] [stdout] 512a24c1b0bd3b2c5a840584e388e30d00e87f330e52d917d9824b8e8a89cd65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 950f8debec3baac64419f18cd56f65a4da79e82d8770538765075712a73d53dd
[INFO] running `Command { std: "docker" "start" "-a" "950f8debec3baac64419f18cd56f65a4da79e82d8770538765075712a73d53dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling bytemuck v1.16.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling serde_bytes v0.11.14
[INFO] [stderr]    Compiling preserves2 v1.996.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.35s
[INFO] running `Command { std: "docker" "inspect" "950f8debec3baac64419f18cd56f65a4da79e82d8770538765075712a73d53dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "950f8debec3baac64419f18cd56f65a4da79e82d8770538765075712a73d53dd", kill_on_drop: false }`
[INFO] [stdout] 950f8debec3baac64419f18cd56f65a4da79e82d8770538765075712a73d53dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47a87f2790e0447327c6d59083d253c1f7d9a1cd81e251677e0981f5ac4b3437
[INFO] running `Command { std: "docker" "start" "-a" "47a87f2790e0447327c6d59083d253c1f7d9a1cd81e251677e0981f5ac4b3437", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling serde_json v1.0.112
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling rayon v1.8.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling preserves2 v1.996.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.92s
[INFO] running `Command { std: "docker" "inspect" "47a87f2790e0447327c6d59083d253c1f7d9a1cd81e251677e0981f5ac4b3437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47a87f2790e0447327c6d59083d253c1f7d9a1cd81e251677e0981f5ac4b3437", kill_on_drop: false }`
[INFO] [stdout] 47a87f2790e0447327c6d59083d253c1f7d9a1cd81e251677e0981f5ac4b3437
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 932f19abf0f34839f186e8f085fe73dca2fad67810531fc9293b76ab7bf7cd44
[INFO] running `Command { std: "docker" "start" "-a" "932f19abf0f34839f186e8f085fe73dca2fad67810531fc9293b76ab7bf7cd44", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/preserves2-37335626314efeae)
[INFO] [stdout] 
[INFO] [stdout] running 110 tests
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_a_1 ... ok
[INFO] [stdout] test demo::value_size ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_a_12 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_a_2 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_a_3 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_a_4 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_a_11 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_a_6 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_a_5 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_a_7 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_a_13 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_a_10 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_b_13 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_b_2 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_b_4 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_b_8 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_b_3 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_a_9 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_a_8 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_b_5 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_c2 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_c3_1 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_c1 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_b_1 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_b_11 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_b_9 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_c3_2 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_c3_4 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_c3_5 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_a_1 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_a_10 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_a_11 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_a_12 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_a_13 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_a_2 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_a_3 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_a_4 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_a_5 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_a_6 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_c3_6 ... ok
[INFO] [stdout] test demo::a ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_b_6 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_a_8 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_b_7 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_c3_3 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_a_9 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_a_7 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_b_1 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_b_10 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_b_12 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_b_13 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_b_2 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_b_3 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_b_4 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_b_11 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_b_5 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_b_6 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_b_10 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case32_b_12 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_b_7 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_b_8 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_b_9 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_c1 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_c2 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_c3_1 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_c3_2 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_c3_4 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_c3_6 ... ok
[INFO] [stdout] test hex::test::test_decode_liberal ... ok
[INFO] [stdout] test hex::test::test_decode_packed ... ok
[INFO] [stdout] test hex::test::test_encode_lines ... ok
[INFO] [stdout] test hex::test::test_encode_packed ... ok
[INFO] [stdout] test serde::decoder_tests::direct_i16_format_a ... ok
[INFO] [stdout] test serde::decoder_tests::direct_i32_format_b_ok ... ok
[INFO] [stdout] test serde::decoder_tests::direct_i32_format_b_ok_2 ... ok
[INFO] [stdout] test serde::decoder_tests::direct_i8_format_a_positive ... ok
[INFO] [stdout] test serde::decoder_tests::direct_i64_format_b ... ok
[INFO] [stdout] test serde::decoder_tests::direct_i8_format_b ... ok
[INFO] [stdout] test serde::decoder_tests::direct_i8_format_b_much_too_long ... ok
[INFO] [stdout] test serde::decoder_tests::direct_i8_format_b_too_large ... ok
[INFO] [stdout] test serde::decoder_tests::direct_i8_format_b_too_long ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_c3_3 ... ok
[INFO] [stdout] test float::ieee754_section_5_10_total_order_tests::case64_c3_5 ... ok
[INFO] [stdout] test serde::decoder_tests::direct_i16_format_b_too_large ... ok
[INFO] [stdout] test serde::decoder_tests::direct_u8_format_a_positive ... ok
[INFO] [stdout] test serde::decoder_tests::direct_u64_format_b ... ok
[INFO] [stdout] test serde::decoder_tests::direct_i16_format_b ... ok
[INFO] [stdout] test serde::decoder_tests::direct_i8_format_a_zero ... ok
[INFO] [stdout] test serde::decoder_tests::direct_u8_format_a_zero ... ok
[INFO] [stdout] test serde::decoder_tests::direct_u8_format_b ... ok
[INFO] [stdout] test serde::decoder_tests::direct_u8_format_b_much_too_long ... ok
[INFO] [stdout] test hex::test::test_decode_whitespace ... ok
[INFO] [stdout] test serde::decoder_tests::direct_i8_format_a_negative ... ok
[INFO] [stdout] test serde::decoder_tests::direct_u8_format_b_too_large ... ok
[INFO] [stdout] test serde::decoder_tests::direct_u8_format_b_too_long ... ok
[INFO] [stdout] test serde::decoder_tests::direct_u8_wrong_format ... ok
[INFO] [stdout] test serde::decoder_tests::multiple_values_buf_advanced ... ok
[INFO] [stdout] test serde::decoder_tests::skip_annotations_noskip ... ok
[INFO] [stdout] test test_domain::test_one ... ok
[INFO] [stdout] test test_domain::test_two ... ok
[INFO] [stdout] test serde::decoder_tests::skip_annotations_skip ... ok
[INFO] [stdout] test text::unusual_float_tests::inf64 ... ok
[INFO] [stdout] test text::unusual_float_tests::nan64 ... ok
[INFO] [stdout] test text::formatting_tests::format_debug_and_parse ... ok
[INFO] [stdout] test text::unusual_float_tests::subnormal64 ... ok
[INFO] [stdout] test text::formatting_tests::iovalue_parse ... ok
[INFO] [stdout] test text::unusual_float_tests::normal64 ... ok
[INFO] [stdout] test serde::serde_tests::simple_to_value ... ok
[INFO] [stdout] test text::formatting_tests::format_pretty_debug_and_parse ... ok
[INFO] [stdout] test text::formatting_tests::symbol_and_number_printing ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- text::formatting_tests::symbol_and_number_printing stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'text::formatting_tests::symbol_and_number_printing' panicked at src/text/mod.rs:52:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "'123e4'"
[INFO] [stdout]  right: "|123e4|"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b35d137fcaa - std::backtrace_rs::backtrace::libunwind::trace::hb059275cfc8d6126
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5b35d137fcaa - std::backtrace_rs::backtrace::trace_unsynchronized::h2da071e4327ce3ee
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5b35d137fcaa - std::sys::backtrace::_print_fmt::h842a1474e6f8d23f
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5b35d137fcaa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h71a62eb3b9696b12
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5b35d13aa243 - core::fmt::rt::Argument::fmt::hdb6b616786b41dc1
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5b35d13aa243 - core::fmt::write::h2cc1698af7e2d686
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/mod.rs:1440:21
[INFO] [stdout]    6:     0x5b35d137c803 - std::io::Write::write_fmt::hab1b4cd059a79022
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/io/mod.rs:1887:15
[INFO] [stdout]    7:     0x5b35d137faf2 - std::sys::backtrace::BacktraceLock::print::h147fe35b4ea13b08
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5b35d13810cf - std::panicking::default_hook::{{closure}}::hbd44223dbdc0d208
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:298:22
[INFO] [stdout]    9:     0x5b35d1380ee8 - std::panicking::default_hook::h20f81eb0576efcec
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:322:9
[INFO] [stdout]   10:     0x5b35d13275e3 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdb53814c496a4d34
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stdout]   11:     0x5b35d13275e3 - test::test_main::{{closure}}::hc0a4963c59427c24
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5b35d1381bc3 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h591b2225413a77e9
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stdout]   13:     0x5b35d1381bc3 - std::panicking::rust_panic_with_hook::h625eea43051b2edc
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:839:13
[INFO] [stdout]   14:     0x5b35d138187a - std::panicking::begin_panic_handler::{{closure}}::h4f9159cfbc3f6bd3
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:704:13
[INFO] [stdout]   15:     0x5b35d13801a9 - std::sys::backtrace::__rust_end_short_backtrace::h0390abce48353151
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   16:     0x5b35d138150d - rust_begin_unwind
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:695:5
[INFO] [stdout]   17:     0x5b35d13a7550 - core::panicking::panic_fmt::h9e7c637e9e5f29c9
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x5b35d13a7942 - core::panicking::assert_failed_inner::h538bec7c1374cd9c
[INFO] [stdout]   19:     0x5b35d0f9368e - core::panicking::assert_failed::h9b5b4ccd9de5dbc4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:364:5
[INFO] [stdout]   20:     0x5b35d0f39e97 - preserves2::text::formatting_tests::symbol_and_number_printing::h283cf54688c4031f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/text/mod.rs:52:9
[INFO] [stdout]   21:     0x5b35d0f39b77 - preserves2::text::formatting_tests::symbol_and_number_printing::{{closure}}::hc8ab427bc035ebc2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/text/mod.rs:48:36
[INFO] [stdout]   22:     0x5b35d10057c6 - core::ops::function::FnOnce::call_once::h4ae6ae458cc4847b
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5b35d132cd3b - core::ops::function::FnOnce::call_once::he27718dfdd183f43
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5b35d132cd3b - test::__rust_begin_short_backtrace::h4e84902998457a5d
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:632:18
[INFO] [stdout]   25:     0x5b35d132bc73 - test::run_test_in_process::{{closure}}::h7176fd18fc1feca0
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:60
[INFO] [stdout]   26:     0x5b35d132bc73 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf79cff2a624d8cf7
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x5b35d132bc73 - std::panicking::try::do_call::h3da0561d9ab99c25
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stdout]   28:     0x5b35d132bc73 - std::panicking::try::h41c9fa508bc61df6
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stdout]   29:     0x5b35d132bc73 - std::panic::catch_unwind::h6b3ff07bb5afad93
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x5b35d132bc73 - test::run_test_in_process::hc7253dd11b39b9f4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:27
[INFO] [stdout]   31:     0x5b35d132bc73 - test::run_test::{{closure}}::hfb2007f8649c30bb
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:576:43
[INFO] [stdout]   32:     0x5b35d12eed55 - test::run_test::{{closure}}::h56a17aa7a282a9f4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:606:41
[INFO] [stdout]   33:     0x5b35d12eed55 - std::sys::backtrace::__rust_begin_short_backtrace::hd2d2d2fb8e8c6aac
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   34:     0x5b35d12f263a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4faa3f9db6133423
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x5b35d12f263a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf2e855a36a4ea846
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x5b35d12f263a - std::panicking::try::do_call::h2f73af3616c35465
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stdout]   37:     0x5b35d12f263a - std::panicking::try::hd1660ce9efadef5a
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stdout]   38:     0x5b35d12f263a - std::panic::catch_unwind::h5ee8d7823b8ca744
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x5b35d12f263a - std::thread::Builder::spawn_unchecked_::{{closure}}::h53c3a1894dce8407
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x5b35d12f263a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h048ce291ad4f62bf
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5b35d1385afb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha52bedf99a3b4981
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stdout]   42:     0x5b35d1385afb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h567748934d80ccf8
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stdout]   43:     0x5b35d1385afb - std::sys::pal::unix::thread::Thread::new::thread_start::h2d970728ae887adc
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/pal/unix/thread.rs:106:17
[INFO] [stdout]   44:     0x770c6e0abac3 - <unknown>
[INFO] [stdout]   45:     0x770c6e13ca04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     text::formatting_tests::symbol_and_number_printing
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 109 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "932f19abf0f34839f186e8f085fe73dca2fad67810531fc9293b76ab7bf7cd44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "932f19abf0f34839f186e8f085fe73dca2fad67810531fc9293b76ab7bf7cd44", kill_on_drop: false }`
[INFO] [stdout] 932f19abf0f34839f186e8f085fe73dca2fad67810531fc9293b76ab7bf7cd44
