[INFO] fetching crate preserves 0.9.0...
[INFO] testing preserves-0.9.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate preserves 0.9.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate preserves 0.9.0 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 preserves 0.9.0
[INFO] finished tweaking crates.io crate preserves 0.9.0
[INFO] tweaked toml for crates.io crate preserves 0.9.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate preserves 0.9.0 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 serde_bytes v0.11.5
[INFO] [stderr]   Downloaded num_enum_derive v0.4.3
[INFO] [stderr]   Downloaded num_enum v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f8c69714c948c10d72cbed4abecafa8b5120ae1c34a55a43a76016af494f54f9
[INFO] running `Command { std: "docker" "start" "-a" "f8c69714c948c10d72cbed4abecafa8b5120ae1c34a55a43a76016af494f54f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8c69714c948c10d72cbed4abecafa8b5120ae1c34a55a43a76016af494f54f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8c69714c948c10d72cbed4abecafa8b5120ae1c34a55a43a76016af494f54f9", kill_on_drop: false }`
[INFO] [stdout] f8c69714c948c10d72cbed4abecafa8b5120ae1c34a55a43a76016af494f54f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 5e3f260e767a58ab5d3b185c160d21c7ab7bf7905aec12ecd620836f770cd52d
[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" "5e3f260e767a58ab5d3b185c160d21c7ab7bf7905aec12ecd620836f770cd52d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling num_enum_derive v0.4.3
[INFO] [stderr]    Compiling num_enum v0.4.3
[INFO] [stderr]    Compiling preserves v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.19s
[INFO] running `Command { std: "docker" "inspect" "5e3f260e767a58ab5d3b185c160d21c7ab7bf7905aec12ecd620836f770cd52d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e3f260e767a58ab5d3b185c160d21c7ab7bf7905aec12ecd620836f770cd52d", kill_on_drop: false }`
[INFO] [stdout] 5e3f260e767a58ab5d3b185c160d21c7ab7bf7905aec12ecd620836f770cd52d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 2f3205fa2353b0e863b5efb2963138bb9826354a05b60b79109da1eba01651a2
[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" "2f3205fa2353b0e863b5efb2963138bb9826354a05b60b79109da1eba01651a2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling preserves v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 48.10s
[INFO] running `Command { std: "docker" "inspect" "2f3205fa2353b0e863b5efb2963138bb9826354a05b60b79109da1eba01651a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f3205fa2353b0e863b5efb2963138bb9826354a05b60b79109da1eba01651a2", kill_on_drop: false }`
[INFO] [stdout] 2f3205fa2353b0e863b5efb2963138bb9826354a05b60b79109da1eba01651a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 2224831e2179d367fe4bc70f181b1482289317d0451f5b8fe6bac74a11ef49d8
[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" "2224831e2179d367fe4bc70f181b1482289317d0451f5b8fe6bac74a11ef49d8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/preserves-ed99d40e52552d00
[INFO] [stdout] 
[INFO] [stdout] running 112 tests
[INFO] [stdout] test decoder_tests::direct_i16_format_a ... ok
[INFO] [stdout] test decoder_tests::direct_i8_format_a_negative ... ok
[INFO] [stdout] test decoder_tests::direct_i32_format_b_ok ... ok
[INFO] [stdout] test decoder_tests::direct_i8_format_a_positive ... ok
[INFO] [stdout] test decoder_tests::direct_i8_format_a_zero ... ok
[INFO] [stdout] test decoder_tests::direct_i32_format_b_ok_2 ... ok
[INFO] [stdout] test decoder_tests::direct_i8_format_c ... ok
[INFO] [stdout] test decoder_tests::direct_i8_format_b_too_long ... ok
[INFO] [stdout] test decoder_tests::direct_i8_format_c_much_too_long ... ok
[INFO] [stdout] test decoder_tests::direct_i8_format_c_too_long ... ok
[INFO] [stdout] test decoder_tests::direct_u8_format_a_positive ... ok
[INFO] [stdout] test decoder_tests::direct_u8_format_b_much_too_long ... ok
[INFO] [stdout] test decoder_tests::direct_u8_format_b ... ok
[INFO] [stdout] test decoder_tests::direct_i8_format_c_too_large ... ok
[INFO] [stdout] test decoder_tests::direct_u8_format_b_too_large ... ok
[INFO] [stdout] test decoder_tests::direct_u8_format_b_too_long ... ok
[INFO] [stdout] test decoder_tests::direct_u64_format_b ... ok
[INFO] [stdout] test decoder_tests::direct_i8_format_b_too_large ... ok
[INFO] [stdout] test decoder_tests::direct_i16_format_b ... ok
[INFO] [stdout] test decoder_tests::skip_annotations_noskip ... ok
[INFO] [stdout] test decoder_tests::direct_u8_format_c ... ok
[INFO] [stdout] test decoder_tests::skip_annotations_skip ... ok
[INFO] [stdout] test decoder_tests::direct_u8_format_c_much_too_long ... ok
[INFO] [stdout] test decoder_tests::direct_u8_format_c_too_large ... ok
[INFO] [stdout] test dom::test_one ... ok
[INFO] [stdout] test decoder_tests::direct_u8_format_c_too_long ... ok
[INFO] [stdout] test dom::test_two ... ok
[INFO] [stdout] test decoder_tests::direct_i8_format_b ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_a_10 ... ok
[INFO] [stdout] test decoder_tests::direct_u8_format_a_zero ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_a_11 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_a_3 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_a_7 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_a_8 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_a_9 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_a_5 ... ok
[INFO] [stdout] test decoder_tests::direct_i8_format_b_much_too_long ... ok
[INFO] [stdout] test decoder_tests::direct_i16_format_b_too_large ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_a_13 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_a_2 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_a_4 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_b_1 ... ok
[INFO] [stdout] test decoder_tests::direct_i64_format_b ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_a_6 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_b_10 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_b_12 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_b_13 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_b_2 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_b_3 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_b_4 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_b_5 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_b_6 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_b_7 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_b_9 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_c2 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_c1 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_c3_1 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_c3_2 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_c3_3 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_c3_4 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_b_8 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_c3_5 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_a_1 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_c3_6 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_a_13 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_a_2 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_a_3 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_a_5 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_a_6 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_a_4 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_a_7 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_a_9 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_a_8 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_b_1 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_b_10 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_b_11 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_b_13 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_b_2 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_b_12 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_b_3 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_b_4 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_b_5 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_b_6 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_b_7 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_b_8 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_b_9 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_c3_2 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_c1 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_c2 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_c3_1 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_c3_3 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_c3_4 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_c3_5 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_c3_6 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_a_12 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_a_1 ... ok
[INFO] [stdout] test serde_tests::simple_to_value ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_b_11 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_a_10 ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_a_11 ... ok
[INFO] [stdout] test value_tests::boolean_mut ... ok
[INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_a_12 ... ok
[INFO] [stdout] test decoder_tests::direct_u8_wrong_format ... ok
[INFO] [stdout] test value_tests::bytes_mut ... ok
[INFO] [stdout] test decoder_tests::multiple_values_buf_advanced ... ok
[INFO] [stdout] test value_tests::float_mut ... ok
[INFO] [stdout] test value_tests::record_mut ... ok
[INFO] [stdout] test value_tests::double_mut ... ok
[INFO] [stdout] test value_tests::sequence_mut ... ok
[INFO] [stdout] test value_tests::symbol_mut ... ok
[INFO] [stdout] test value_tests::signedinteger_mut ... ok
[INFO] [stdout] test value_tests::string_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 112 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/samples_tests-9855fef946603d1d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test run ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- run stdout ----
[INFO] [stdout] thread 'run' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', tests/samples_tests.rs:18:65
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x560f33d4bc30 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x560f33d4bc30 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x560f33d4bc30 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x560f33d4bc30 - <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:     0x560f33d6ec3c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x560f33cb7d26 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x560f33d4644d - 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:     0x560f33d4e14d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x560f33d4e14d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x560f33d4e14d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x560f33d4dda2 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x560f33d4e831 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x560f33d4e3d9 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x560f33d4c0bc - 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:     0x560f33d4e399 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x560f33d6c831 - core::panicking::panic_fmt::h5b17d4a0e853d0f5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x560f33d6c653 - core::option::expect_none_failed::hd08bf36cae411fff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:1234
[INFO] [stdout]   17:     0x560f33ca6beb - core::result::Result<T,E>::unwrap::he397c4076a806dd2
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/result.rs:973
[INFO] [stdout]   18:     0x560f33c98689 - samples_tests::run::ha6984c095135f234
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/samples_tests.rs:18
[INFO] [stdout]   19:     0x560f33c985ee - samples_tests::run::{{closure}}::h0424cedae049a7ca
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/samples_tests.rs:17
[INFO] [stdout]   20:     0x560f33caa08e - core::ops::function::FnOnce::call_once::h4fbf2a453a68ac6c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   21:     0x560f33cdeb13 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   22:     0x560f33cdeb13 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   23:     0x560f33cdd018 - <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]   24:     0x560f33cdd018 - <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]   25:     0x560f33cdd018 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   26:     0x560f33cdd018 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   27:     0x560f33cdd018 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   28:     0x560f33cdd018 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   29:     0x560f33cdd018 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   30:     0x560f33cb70a6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   31:     0x560f33cbc215 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   32:     0x560f33cbc215 - <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]   33:     0x560f33cbc215 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   34:     0x560f33cbc215 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   35:     0x560f33cbc215 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   36:     0x560f33cbc215 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   37:     0x560f33cbc215 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   38:     0x560f33d5485a - <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]   39:     0x560f33d5485a - <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]   40:     0x560f33d5485a - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   41:     0x7f1a1bfdd609 - start_thread
[INFO] [stdout]   42:     0x7f1a1c268103 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     run
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--test samples_tests'
[INFO] running `Command { std: "docker" "inspect" "2224831e2179d367fe4bc70f181b1482289317d0451f5b8fe6bac74a11ef49d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2224831e2179d367fe4bc70f181b1482289317d0451f5b8fe6bac74a11ef49d8", kill_on_drop: false }`
[INFO] [stdout] 2224831e2179d367fe4bc70f181b1482289317d0451f5b8fe6bac74a11ef49d8
