[INFO] fetching crate pyo3-file 0.3.3... [INFO] testing pyo3-file-0.3.3 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate pyo3-file 0.3.3 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate pyo3-file 0.3.3 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate pyo3-file 0.3.3 [INFO] finished tweaking crates.io crate pyo3-file 0.3.3 [INFO] tweaked toml for crates.io crate pyo3-file 0.3.3 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 651835c91ace59596e2166c4ab950952601662f45c23a6fb80924d2a12ef1184 [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" "651835c91ace59596e2166c4ab950952601662f45c23a6fb80924d2a12ef1184", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "651835c91ace59596e2166c4ab950952601662f45c23a6fb80924d2a12ef1184", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "651835c91ace59596e2166c4ab950952601662f45c23a6fb80924d2a12ef1184", kill_on_drop: false }` [INFO] [stdout] 651835c91ace59596e2166c4ab950952601662f45c23a6fb80924d2a12ef1184 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91fa0ffb07ca7d5216471e56f071b277bcbdb82495db32fb8a27969408be447a [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" "91fa0ffb07ca7d5216471e56f071b277bcbdb82495db32fb8a27969408be447a", kill_on_drop: false }` [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling bytecount v0.6.2 [INFO] [stderr] Compiling unindent v0.1.7 [INFO] [stderr] Compiling inventory v0.1.10 [INFO] [stderr] Compiling pyo3 v0.12.4 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Compiling pyo3-derive-backend v0.12.4 [INFO] [stderr] Compiling inventory-impl v0.1.10 [INFO] [stderr] Compiling ctor v0.1.17 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling indoc-impl v0.3.6 [INFO] [stderr] Compiling cargo_metadata v0.10.0 [INFO] [stderr] Compiling indoc v0.3.6 [INFO] [stderr] Compiling pyo3cls v0.12.4 [INFO] [stderr] Compiling skeptic v0.13.5 [INFO] [stderr] Compiling pyo3-file v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.56s [INFO] running `Command { std: "docker" "inspect" "91fa0ffb07ca7d5216471e56f071b277bcbdb82495db32fb8a27969408be447a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91fa0ffb07ca7d5216471e56f071b277bcbdb82495db32fb8a27969408be447a", kill_on_drop: false }` [INFO] [stdout] 91fa0ffb07ca7d5216471e56f071b277bcbdb82495db32fb8a27969408be447a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19614dfb2de918eb9cc83de5ec55833cedf663067ec864aed02e81d593afcbcd [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" "19614dfb2de918eb9cc83de5ec55833cedf663067ec864aed02e81d593afcbcd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling pyo3-file v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.42s [INFO] running `Command { std: "docker" "inspect" "19614dfb2de918eb9cc83de5ec55833cedf663067ec864aed02e81d593afcbcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19614dfb2de918eb9cc83de5ec55833cedf663067ec864aed02e81d593afcbcd", kill_on_drop: false }` [INFO] [stdout] 19614dfb2de918eb9cc83de5ec55833cedf663067ec864aed02e81d593afcbcd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 60141a3aeb52105258b3ab992204d7cff47e5a743571922fb0b0d606e5e88f84 [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" "60141a3aeb52105258b3ab992204d7cff47e5a743571922fb0b0d606e5e88f84", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/pyo3_file-f6d7c308223282b0 [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/skeptic-aa82ab5be9e90659 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] error: test failed, to rerun pass '--test skeptic' [INFO] [stdout] test readme_sect_example_line_29 ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- readme_sect_example_line_29 stdout ---- [INFO] [stdout] error[E0432]: unresolved import `pyo3::derive_utils::IntoPyResult` [INFO] [stdout] --> /tmp/rust-skepticsi5amy/test.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use pyo3::derive_utils::IntoPyResult; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^------------ [INFO] [stdout] | | | [INFO] [stdout] | | help: a similar name exists in the module: `PyResult` [INFO] [stdout] | no `IntoPyResult` in `derive_utils` [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `into_py_result` found for struct `String` in the current scope [INFO] [stdout] --> /tmp/rust-skepticsi5amy/test.rs:54:24 [INFO] [stdout] | [INFO] [stdout] 54 | string.into_py_result() [INFO] [stdout] | ^^^^^^^^^^^^^^ method not found in `String` [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `into_py_result` found for struct `String` in the current scope [INFO] [stdout] --> /tmp/rust-skepticsi5amy/test.rs:61:24 [INFO] [stdout] | [INFO] [stdout] 61 | string.into_py_result() [INFO] [stdout] | ^^^^^^^^^^^^^^ method not found in `String` [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] thread 'readme_sect_example_line_29' panicked at 'Command failed: [INFO] [stdout] "rustc" "/tmp/rust-skepticsi5amy/test.rs" "--verbose" "--crate-type=bin" "--edition=2018" "-L" "/opt/rustwide/target/debug" "-L" "/opt/rustwide/target/debug/deps" "--target" "x86_64-unknown-linux-gnu" "--extern" "pyo3=/opt/rustwide/target/debug/deps/libpyo3-f36bc0b8af840cff.rlib" "--extern" "pyo3_file=/opt/rustwide/target/debug/deps/libpyo3_file-5995740a5ae22cf1.rlib" "--extern" "skeptic=/opt/rustwide/target/debug/deps/libskeptic-a8444e88fdb8a796.rlib" "-o" "/tmp/rust-skepticsi5amy/out.exe"', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.5/src/rt.rs:328:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55c8bab81bf7 - std::backtrace_rs::backtrace::libunwind::trace::hcd6e187547b8deec [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55c8bab81bf7 - std::backtrace_rs::backtrace::trace_unsynchronized::hde10036eb783fbc7 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55c8bab81bf7 - std::sys_common::backtrace::_print_fmt::h63987b8f86dfc82a [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55c8bab81bf7 - ::fmt::hc33f3ac4cc9c4196 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55c8baba36ac - core::fmt::write::hfdcdeb08fb2b3afa [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/fmt/mod.rs:1078:17 [INFO] [stdout] 5: 0x55c8bab7d872 - std::io::Write::write_fmt::h28c53dc51251a293 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/io/mod.rs:1519:15 [INFO] [stdout] 6: 0x55c8bab843b5 - std::sys_common::backtrace::_print::hf179508b01f66878 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55c8bab843b5 - std::sys_common::backtrace::print::ha97d11adb39266a6 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55c8bab843b5 - std::panicking::default_hook::{{closure}}::h8da9985a98bd1582 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55c8bab83f42 - std::panicking::default_hook::hbc0ee792993c2ef2 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x55c8bab84b51 - std::panicking::rust_panic_with_hook::h9fb9cda33a10f084 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:591:17 [INFO] [stdout] 11: 0x55c8bab84697 - std::panicking::begin_panic_handler::{{closure}}::hf3e83396e085962e [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:497:13 [INFO] [stdout] 12: 0x55c8bab820bc - std::sys_common::backtrace::__rust_end_short_backtrace::hac151ac4c1e3252d [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55c8bab845f9 - rust_begin_unwind [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:493:5 [INFO] [stdout] 14: 0x55c8bab845ab - std::panicking::begin_panic_fmt::h01a0df196b065ae4 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:435:5 [INFO] [stdout] 15: 0x55c8baa23e41 - skeptic::rt::interpret_output::h2b905f0ff422bdb9 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.5/src/rt.rs:328:9 [INFO] [stdout] 16: 0x55c8baa23869 - skeptic::rt::compile_test_case::hc935e0af51b4b4ec [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.5/src/rt.rs:314:5 [INFO] [stdout] 17: 0x55c8baa22987 - skeptic::rt::run_test::h8b028d2a49bb8b0f [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.5/src/rt.rs:239:5 [INFO] [stdout] 18: 0x55c8ba9dd422 - skeptic::readme_sect_example_line_29::h19104dfd409d6acb [INFO] [stdout] at /opt/rustwide/target/debug/build/pyo3-file-c71f56fdb67d274d/out/skeptic-tests.rs:80:5 [INFO] [stdout] 19: 0x55c8ba9dd2fa - skeptic::readme_sect_example_line_29::{{closure}}::h31ba062952297ecc [INFO] [stdout] at /opt/rustwide/target/debug/build/pyo3-file-c71f56fdb67d274d/out/skeptic-tests.rs:2:9 [INFO] [stdout] 20: 0x55c8ba9dd81e - core::ops::function::FnOnce::call_once::hbeedbbc0ff431c19 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x55c8baa07683 - core::ops::function::FnOnce::call_once::ha61d5393ae51ae22 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 22: 0x55c8baa07683 - test::__rust_begin_short_backtrace::h4a8691b5281c1f3b [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/test/src/lib.rs:516:5 [INFO] [stdout] 23: 0x55c8baa05f76 - as core::ops::function::FnOnce>::call_once::hd25ba61494055ad3 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/alloc/src/boxed.rs:1328:9 [INFO] [stdout] 24: 0x55c8baa05f76 - as core::ops::function::FnOnce<()>>::call_once::h052fde7b846767ba [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:322:9 [INFO] [stdout] 25: 0x55c8baa05f76 - std::panicking::try::do_call::h04571a1da6838ba1 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:379:40 [INFO] [stdout] 26: 0x55c8baa05f76 - std::panicking::try::h758f090614125cbe [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:343:19 [INFO] [stdout] 27: 0x55c8baa05f76 - std::panic::catch_unwind::h0c48513d5a021d3c [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:396:14 [INFO] [stdout] 28: 0x55c8baa05f76 - test::run_test_in_process::hee75babaaac3822f [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/test/src/lib.rs:538:18 [INFO] [stdout] 29: 0x55c8baa05f76 - test::run_test::run_test_inner::{{closure}}::h2920dea75d7f0c1e [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/test/src/lib.rs:449:39 [INFO] [stdout] 30: 0x55c8ba9de286 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha23dff608830db13 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 31: 0x55c8ba9e301d - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hacce322dead3a799 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/thread/mod.rs:474:17 [INFO] [stdout] 32: 0x55c8ba9e301d - as core::ops::function::FnOnce<()>>::call_once::h4f0bc9c26ead0a27 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:322:9 [INFO] [stdout] 33: 0x55c8ba9e301d - std::panicking::try::do_call::h1b9f282fb0c383b3 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:379:40 [INFO] [stdout] 34: 0x55c8ba9e301d - std::panicking::try::hed1ebed51b133ee4 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:343:19 [INFO] [stdout] 35: 0x55c8ba9e301d - std::panic::catch_unwind::h072a2b19fd39a474 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:396:14 [INFO] [stdout] 36: 0x55c8ba9e301d - std::thread::Builder::spawn_unchecked::{{closure}}::hb02c6b2d3ff18bc2 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/thread/mod.rs:473:30 [INFO] [stdout] 37: 0x55c8ba9e301d - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb512c5d27b4adb83 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x55c8bab8b93a - as core::ops::function::FnOnce>::call_once::hdbb9ff71143eaad6 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/alloc/src/boxed.rs:1328:9 [INFO] [stdout] 39: 0x55c8bab8b93a - as core::ops::function::FnOnce>::call_once::h9dbde95cefb8368c [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/alloc/src/boxed.rs:1328:9 [INFO] [stdout] 40: 0x55c8bab8b93a - std::sys::unix::thread::Thread::new::thread_start::hc76032c38affd972 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stdout] 41: 0x7fb3b6603609 - start_thread [INFO] [stdout] 42: 0x7fb3b63d5293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] readme_sect_example_line_29 [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.92s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "60141a3aeb52105258b3ab992204d7cff47e5a743571922fb0b0d606e5e88f84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60141a3aeb52105258b3ab992204d7cff47e5a743571922fb0b0d606e5e88f84", kill_on_drop: false }` [INFO] [stdout] 60141a3aeb52105258b3ab992204d7cff47e5a743571922fb0b0d606e5e88f84