[INFO] fetching crate preserves 0.9.0... [INFO] testing preserves-0.9.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [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 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4356b78e6b83b656d54c19bc57ebb5947bc1ff70fa5e6c8ddfdda3171e93ff4 [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" "f4356b78e6b83b656d54c19bc57ebb5947bc1ff70fa5e6c8ddfdda3171e93ff4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4356b78e6b83b656d54c19bc57ebb5947bc1ff70fa5e6c8ddfdda3171e93ff4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4356b78e6b83b656d54c19bc57ebb5947bc1ff70fa5e6c8ddfdda3171e93ff4", kill_on_drop: false }` [INFO] [stdout] f4356b78e6b83b656d54c19bc57ebb5947bc1ff70fa5e6c8ddfdda3171e93ff4 [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", 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] 41ff237824ac5f24ee83cdb744e4468eb8a25def496110a267e7c2ecaee13b7d [INFO] running `Command { std: "docker" "start" "-a" "41ff237824ac5f24ee83cdb744e4468eb8a25def496110a267e7c2ecaee13b7d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [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 v0.2.1 [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 22.60s [INFO] running `Command { std: "docker" "inspect" "41ff237824ac5f24ee83cdb744e4468eb8a25def496110a267e7c2ecaee13b7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41ff237824ac5f24ee83cdb744e4468eb8a25def496110a267e7c2ecaee13b7d", kill_on_drop: false }` [INFO] [stdout] 41ff237824ac5f24ee83cdb744e4468eb8a25def496110a267e7c2ecaee13b7d [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cdd106a4cfa124304774ff20b8c932eda407ee60c081dea8b9e6485587834ef3 [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" "cdd106a4cfa124304774ff20b8c932eda407ee60c081dea8b9e6485587834ef3", kill_on_drop: false }` [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling csv v1.1.3 [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 40.08s [INFO] running `Command { std: "docker" "inspect" "cdd106a4cfa124304774ff20b8c932eda407ee60c081dea8b9e6485587834ef3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdd106a4cfa124304774ff20b8c932eda407ee60c081dea8b9e6485587834ef3", kill_on_drop: false }` [INFO] [stdout] cdd106a4cfa124304774ff20b8c932eda407ee60c081dea8b9e6485587834ef3 [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fc47e93ef437922b92e4e4410f222679980c193f032d924584a2ff95f515e543 [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" "fc47e93ef437922b92e4e4410f222679980c193f032d924584a2ff95f515e543", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/preserves-eaf064f6eb2ab7a0 [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_positive ... ok [INFO] [stdout] test decoder_tests::direct_i8_format_a_zero ... ok [INFO] [stdout] test decoder_tests::direct_i8_format_b ... ok [INFO] [stdout] test decoder_tests::direct_i64_format_b ... ok [INFO] [stdout] test decoder_tests::direct_i8_format_c_much_too_long ... ok [INFO] [stdout] test decoder_tests::direct_i8_format_b_too_large ... ok [INFO] [stdout] test decoder_tests::direct_i8_format_c_too_large ... ok [INFO] [stdout] test decoder_tests::direct_i8_format_b_too_long ... ok [INFO] [stdout] test decoder_tests::direct_i8_format_c_too_long ... ok [INFO] [stdout] test decoder_tests::direct_i8_format_c ... ok [INFO] [stdout] test decoder_tests::direct_u64_format_b ... ok [INFO] [stdout] test decoder_tests::direct_u8_format_a_zero ... ok [INFO] [stdout] test decoder_tests::direct_u8_format_a_positive ... ok [INFO] [stdout] test decoder_tests::direct_u8_format_b ... ok [INFO] [stdout] test decoder_tests::direct_u8_format_b_much_too_long ... ok [INFO] [stdout] test decoder_tests::direct_u8_format_b_too_long ... ok [INFO] [stdout] test decoder_tests::direct_u8_format_b_too_large ... ok [INFO] [stdout] test decoder_tests::direct_u8_format_c ... ok [INFO] [stdout] test decoder_tests::direct_u8_format_c_much_too_long ... ok [INFO] [stdout] test decoder_tests::direct_u8_format_c_too_long ... ok [INFO] [stdout] test decoder_tests::direct_u8_format_c_too_large ... ok [INFO] [stdout] test decoder_tests::direct_u8_wrong_format ... ok [INFO] [stdout] test decoder_tests::multiple_values_buf_advanced ... ok [INFO] [stdout] test decoder_tests::skip_annotations_skip ... ok [INFO] [stdout] test dom::test_one ... ok [INFO] [stdout] test decoder_tests::skip_annotations_noskip ... ok [INFO] [stdout] test dom::test_two ... 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_13 ... 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_5 ... 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_a_6 ... 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_b_1 ... 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_11 ... 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 decoder_tests::direct_i32_format_b_ok ... ok [INFO] [stdout] test decoder_tests::direct_i16_format_b_too_large ... ok [INFO] [stdout] test decoder_tests::direct_i16_format_b ... ok [INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_a_11 ... ok [INFO] [stdout] test decoder_tests::direct_i8_format_b_much_too_long ... ok [INFO] [stdout] test decoder_tests::direct_i8_format_a_negative ... 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_b_9 ... ok [INFO] [stdout] test decoder_tests::direct_i32_format_b_ok_2 ... 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::case64_a_12 ... 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::case64_a_1 ... ok [INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_a_11 ... 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_5 ... 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_a_10 ... 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_a_1 ... ok [INFO] [stdout] test ieee754_section_5_10_total_order_tests::case32_a_12 ... 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_10 ... 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_2 ... 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_b_2 ... 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_7 ... 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_12 ... 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_11 ... 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_c3_1 ... 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_1 ... 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_10 ... 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_b_5 ... 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_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_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_c2 ... ok [INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_b_9 ... ok [INFO] [stdout] test value_tests::bytes_mut ... ok [INFO] [stdout] test value_tests::double_mut ... ok [INFO] [stdout] test value_tests::boolean_mut ... ok [INFO] [stdout] test value_tests::float_mut ... ok [INFO] [stdout] test value_tests::record_mut ... ok [INFO] [stdout] test value_tests::sequence_mut ... ok [INFO] [stdout] test value_tests::string_mut ... ok [INFO] [stdout] test value_tests::symbol_mut ... 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::case64_b_3 ... ok [INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_a_4 ... ok [INFO] [stdout] test value_tests::signedinteger_mut ... ok [INFO] [stdout] test ieee754_section_5_10_total_order_tests::case64_c3_2 ... ok [INFO] [stdout] test serde_tests::simple_to_value ... 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] [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-ee80c0df716fe151 [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: 0x55560ba522f5 - backtrace::backtrace::libunwind::trace::hea89dfbbfe67f40d [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55560ba522f5 - backtrace::backtrace::trace_unsynchronized::h0513dd713d7644d4 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55560ba522f5 - std::sys_common::backtrace::_print_fmt::h040abae64e4a24a9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55560ba522f5 - ::fmt::hb4bdb37c3c335733 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55560ba7acfc - core::fmt::write::h540ac4a6a1232abc [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x55560b9c7ea5 - std::io::Write::write_fmt::h4be0daababb55bba [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/io/mod.rs:1539 [INFO] [stdout] 6: 0x55560ba4c9c1 - std::io::impls::>::write_fmt::h83c1e1aa73f374f5 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x55560ba54a50 - std::sys_common::backtrace::_print::hb55cc635eaf1882e [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55560ba54a50 - std::sys_common::backtrace::print::h2b2218fa55714084 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55560ba54a50 - std::panicking::default_hook::{{closure}}::h578517c025765cf3 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55560ba5474a - std::panicking::default_hook::h4cafc94c2fc640fb [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 11: 0x55560ba55093 - std::panicking::rust_panic_with_hook::h3eeb5001beeca5c3 [INFO] [stdout] at src/libstd/panicking.rs:526 [INFO] [stdout] 12: 0x55560ba54c8b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:437 [INFO] [stdout] 13: 0x55560ba78981 - core::panicking::panic_fmt::h78830ea6a34e7206 [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 14: 0x55560ba787a3 - core::option::expect_none_failed::hf79bbb5ca7e09e08 [INFO] [stdout] at src/libcore/option.rs:1269 [INFO] [stdout] 15: 0x55560b9a826b - core::result::Result::unwrap::he97033915ed7fbac [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libcore/result.rs:1005 [INFO] [stdout] 16: 0x55560b9acebf - samples_tests::run::h814b834bbcdc537f [INFO] [stdout] at tests/samples_tests.rs:18 [INFO] [stdout] 17: 0x55560b9ace31 - samples_tests::run::{{closure}}::h379f1d3f3e31568e [INFO] [stdout] at tests/samples_tests.rs:17 [INFO] [stdout] 18: 0x55560b9c13ae - core::ops::function::FnOnce::call_once::h18404af69b6cbca1 [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libcore/ops/function.rs:233 [INFO] [stdout] 19: 0x55560b9ef41c - as core::ops::function::FnOnce>::call_once::h8340ba6798e0c4ff [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:1081 [INFO] [stdout] 20: 0x55560b9ef41c - as core::ops::function::FnOnce<()>>::call_once::h5590e98676605094 [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panic.rs:318 [INFO] [stdout] 21: 0x55560b9ef41c - std::panicking::try::do_call::hd8680a2dbb0ed3c4 [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:348 [INFO] [stdout] 22: 0x55560b9ef41c - std::panicking::try::h46b4de2d705e7a8d [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:325 [INFO] [stdout] 23: 0x55560b9ef41c - std::panic::catch_unwind::h059b3f06991e0a9c [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panic.rs:394 [INFO] [stdout] 24: 0x55560b9ef41c - test::run_test_in_process::h5ae08a65430494a4 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 25: 0x55560b9ef41c - test::run_test::run_test_inner::{{closure}}::h4b36073838376ae8 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 26: 0x55560b9c7396 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0169d0be588b8bf0 [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 27: 0x55560b9cc385 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h71bfc37e887d3973 [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/thread/mod.rs:475 [INFO] [stdout] 28: 0x55560b9cc385 - as core::ops::function::FnOnce<()>>::call_once::h36c65072907dc180 [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panic.rs:318 [INFO] [stdout] 29: 0x55560b9cc385 - std::panicking::try::do_call::h4e0f426e17cd216c [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:348 [INFO] [stdout] 30: 0x55560b9cc385 - std::panicking::try::hd05e4ef6b4303d29 [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:325 [INFO] [stdout] 31: 0x55560b9cc385 - std::panic::catch_unwind::h19a1127ec729c5dd [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panic.rs:394 [INFO] [stdout] 32: 0x55560b9cc385 - std::thread::Builder::spawn_unchecked::{{closure}}::h011300735f06b1e2 [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/thread/mod.rs:474 [INFO] [stdout] 33: 0x55560b9cc385 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1e3c55f31f1d122e [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libcore/ops/function.rs:233 [INFO] [stdout] 34: 0x55560ba5b26a - as core::ops::function::FnOnce>::call_once::hc0e15d78a519721e [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:1081 [INFO] [stdout] 35: 0x55560ba5b26a - as core::ops::function::FnOnce>::call_once::h211da8fffb09f192 [INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:1081 [INFO] [stdout] 36: 0x55560ba5b26a - std::sys::unix::thread::Thread::new::thread_start::h29594ddebf23e421 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 37: 0x7fc5ffbc6609 - start_thread [INFO] [stdout] 38: 0x7fc5ffad2103 - __clone [INFO] [stdout] 39: 0x0 - [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" "fc47e93ef437922b92e4e4410f222679980c193f032d924584a2ff95f515e543", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc47e93ef437922b92e4e4410f222679980c193f032d924584a2ff95f515e543", kill_on_drop: false }` [INFO] [stdout] fc47e93ef437922b92e4e4410f222679980c193f032d924584a2ff95f515e543