[INFO] fetching crate extindex 0.4.0... [INFO] testing extindex-0.4.0 against master#d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d for pr-83796 [INFO] extracting crate extindex 0.4.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate extindex 0.4.0 on toolchain d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate extindex 0.4.0 [INFO] finished tweaking crates.io crate extindex 0.4.0 [INFO] tweaked toml for crates.io crate extindex 0.4.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e27f29a943bef652cd49318f72f617c6dc2ddc04ee168bdb61acc555a0d9b9f5 [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" "e27f29a943bef652cd49318f72f617c6dc2ddc04ee168bdb61acc555a0d9b9f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e27f29a943bef652cd49318f72f617c6dc2ddc04ee168bdb61acc555a0d9b9f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e27f29a943bef652cd49318f72f617c6dc2ddc04ee168bdb61acc555a0d9b9f5", kill_on_drop: false }` [INFO] [stdout] e27f29a943bef652cd49318f72f617c6dc2ddc04ee168bdb61acc555a0d9b9f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7032563408e462f5df35e7f5ed7ab9fb19ce13e92c888ec9bff020aa055a22d [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" "f7032563408e462f5df35e7f5ed7ab9fb19ce13e92c888ec9bff020aa055a22d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.71 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling pulldown-cmark v0.8.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling bytecount v0.6.2 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.4 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling memmap2 v0.2.2 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling crossbeam-epoch v0.9.4 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling cargo-platform v0.1.1 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling cargo_metadata v0.12.3 [INFO] [stderr] Compiling skeptic v0.13.6 [INFO] [stderr] Compiling extsort v0.4.2 [INFO] [stderr] Compiling extindex v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 59.33s [INFO] running `Command { std: "docker" "inspect" "f7032563408e462f5df35e7f5ed7ab9fb19ce13e92c888ec9bff020aa055a22d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7032563408e462f5df35e7f5ed7ab9fb19ce13e92c888ec9bff020aa055a22d", kill_on_drop: false }` [INFO] [stdout] f7032563408e462f5df35e7f5ed7ab9fb19ce13e92c888ec9bff020aa055a22d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0dfc1da56c529395d56c918d2e27eae55bff02755557d74af7a50752f0873fee [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" "0dfc1da56c529395d56c918d2e27eae55bff02755557d74af7a50752f0873fee", kill_on_drop: false }` [INFO] [stderr] Compiling extindex v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.64s [INFO] running `Command { std: "docker" "inspect" "0dfc1da56c529395d56c918d2e27eae55bff02755557d74af7a50752f0873fee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dfc1da56c529395d56c918d2e27eae55bff02755557d74af7a50752f0873fee", kill_on_drop: false }` [INFO] [stdout] 0dfc1da56c529395d56c918d2e27eae55bff02755557d74af7a50752f0873fee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e7d67e81083780572a8a9a950375e165936cc871b068c14fe0b15f537958582e [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" "e7d67e81083780572a8a9a950375e165936cc871b068c14fe0b15f537958582e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/extindex-6d438af63f49567a) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test seri::tests::checkpoint_write_read ... ok [INFO] [stdout] test builder::tests::calculate_levels ... ok [INFO] [stdout] test seri::tests::object_write_read ... ok [INFO] [stdout] test seri::tests::unknown_size_entry_write_read ... ok [INFO] [stdout] test seri::tests::head_write_read ... ok [INFO] [stdout] test utils::tests::not_completely_written ... ok [INFO] [stdout] test utils::tests::simple_count_write ... ok [INFO] [stderr] Running tests/build_and_query.rs (/opt/rustwide/target/debug/deps/build_and_query-8baf1ef93f13b82e) [INFO] [stdout] test seri::tests::known_size_entry_write_read ... ok [INFO] [stdout] test builder::tests::build_from_unsorted ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test build_and_read_duplicate_key ... ok [INFO] [stdout] test empty_index ... ok [INFO] [stdout] test reader_iter_unique_key ... ok [INFO] [stdout] test build_and_read_unique_key ... ok [INFO] [stdout] test extsort_build_and_read ... ok [INFO] [stderr] Running tests/markdown.rs (/opt/rustwide/target/debug/deps/markdown-08ee179fe20fa55d) [INFO] [stdout] test fuzz_build_read_1_to_650_items ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.99s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test readme_sect_example_line_20 ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- readme_sect_example_line_20 stdout ---- [INFO] [stdout] error[E0514]: found crate `tempfile` compiled by an incompatible version of rustc [INFO] [stdout] --> /tmp/rust-skepticQedrOT/test.rs:27:22 [INFO] [stdout] | [INFO] [stdout] 27 | let index_file = tempfile::NamedTempFile::new().unwrap(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: please recompile that crate using this compiler (rustc 1.53.0-nightly (d408fdd4a 2021-04-14)) [INFO] [stdout] = note: the following crate versions were found: [INFO] [stdout] crate `tempfile` compiled by rustc 1.53.0-nightly (46592174f 2021-04-14): /opt/rustwide/target/debug/deps/libtempfile-68b1f5f3bec7844b.rlib [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] thread 'readme_sect_example_line_20' panicked at 'Command failed: [INFO] [stdout] "rustc" "/tmp/rust-skepticQedrOT/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" "extsort=/opt/rustwide/target/debug/deps/libextsort-0ff9259a38152258.rlib" "--extern" "extindex=/opt/rustwide/target/debug/deps/libextindex-59b4d1ae6b19ed77.rlib" "--extern" "tempfile=/opt/rustwide/target/debug/deps/libtempfile-68b1f5f3bec7844b.rlib" "--extern" "log=/opt/rustwide/target/debug/deps/liblog-7cf1122785b848ac.rlib" "--extern" "memmap2=/opt/rustwide/target/debug/deps/libmemmap2-e9b9d75e798f5694.rlib" "--extern" "skeptic=/opt/rustwide/target/debug/deps/libskeptic-31a732d3bb6ba204.rlib" "--extern" "byteorder=/opt/rustwide/target/debug/deps/libbyteorder-cfe5011091916ed5.rlib" "-o" "/tmp/rust-skepticQedrOT/out.exe"', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.6/src/rt.rs:127:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x556f3ac7c070 - std::backtrace_rs::backtrace::libunwind::trace::hdcf4f90f85129e83 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x556f3ac7c070 - std::backtrace_rs::backtrace::trace_unsynchronized::h2669e30cb82f6732 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x556f3ac7c070 - std::sys_common::backtrace::_print_fmt::hfbda19e17f6db318 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x556f3ac7c070 - ::fmt::h1a8751bf59281272 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x556f3aca041f - core::fmt::write::h7aa6cd0067dca82a [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/core/src/fmt/mod.rs:1094:17 [INFO] [stdout] 5: 0x556f3ac78985 - std::io::Write::write_fmt::he6661e7347cae026 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/io/mod.rs:1580:15 [INFO] [stdout] 6: 0x556f3ac7e58b - std::sys_common::backtrace::_print::h551e9ec8a9fa8106 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x556f3ac7e58b - std::sys_common::backtrace::print::ha4b1c5e95fa040b3 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x556f3ac7e58b - std::panicking::default_hook::{{closure}}::h0b34c9ab7fb9f857 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x556f3ac7e0a8 - std::panicking::default_hook::h3067e8318decd17a [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x556f3ac7eb3d - std::panicking::rust_panic_with_hook::h81b8facc50f34daa [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/panicking.rs:591:17 [INFO] [stdout] 11: 0x556f3ac7e737 - std::panicking::begin_panic_handler::{{closure}}::ha376ab85d95a000e [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/panicking.rs:497:13 [INFO] [stdout] 12: 0x556f3ac7c52c - std::sys_common::backtrace::__rust_end_short_backtrace::h6795c8afdd1a77e6 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x556f3ac7e699 - rust_begin_unwind [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/panicking.rs:493:5 [INFO] [stdout] 14: 0x556f3aab0a2b - std::panicking::begin_panic_fmt::hf43a0025042538e2 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/panicking.rs:435:5 [INFO] [stdout] 15: 0x556f3aaec8d0 - skeptic::rt::interpret_output::h7448081565c5d7bd [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.6/src/rt.rs:127:9 [INFO] [stdout] 16: 0x556f3aaebff0 - skeptic::rt::handle_test::h8532a3d5144c6f4f [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.6/src/rt.rs:111:5 [INFO] [stdout] 17: 0x556f3aaeb046 - skeptic::rt::run_test::h22ff2618a63f8eec [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.6/src/rt.rs:25:5 [INFO] [stdout] 18: 0x556f3aab1f34 - markdown::readme_sect_example_line_20::h680518447e07c9be [INFO] [stdout] at /opt/rustwide/target/debug/build/extindex-cd445d69f6b67899/out/skeptic-tests.rs:42:5 [INFO] [stdout] 19: 0x556f3aab1e1d - markdown::readme_sect_example_line_20::{{closure}}::ha4127c903b2ecc76 [INFO] [stdout] at /opt/rustwide/target/debug/build/extindex-cd445d69f6b67899/out/skeptic-tests.rs:2:9 [INFO] [stdout] 20: 0x556f3aab204e - core::ops::function::FnOnce::call_once::hb195354ac1c0a7b2 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x556f3aad8746 - core::ops::function::FnOnce::call_once::h4e9353104004bc3d [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 22: 0x556f3aad8746 - test::__rust_begin_short_backtrace::hea4fd7fe7fb8303e [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/test/src/lib.rs:576:5 [INFO] [stdout] 23: 0x556f3aad71a6 - as core::ops::function::FnOnce>::call_once::hd7fd3e88849fc750 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/alloc/src/boxed.rs:1546:9 [INFO] [stdout] 24: 0x556f3aad71a6 - as core::ops::function::FnOnce<()>>::call_once::h78a6897906b26c6e [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/panic.rs:344:9 [INFO] [stdout] 25: 0x556f3aad71a6 - std::panicking::try::do_call::hbaa9991bef154d76 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/panicking.rs:379:40 [INFO] [stdout] 26: 0x556f3aad71a6 - std::panicking::try::h0d1e876a7e6d9927 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/panicking.rs:343:19 [INFO] [stdout] 27: 0x556f3aad71a6 - std::panic::catch_unwind::hf9cfc8afbc70b84f [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/panic.rs:431:14 [INFO] [stdout] 28: 0x556f3aad71a6 - test::run_test_in_process::h947bacbaa4554ce4 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/test/src/lib.rs:599:18 [INFO] [stdout] 29: 0x556f3aad71a6 - test::run_test::run_test_inner::{{closure}}::he92bab8f95bf0784 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/test/src/lib.rs:491:39 [INFO] [stdout] 30: 0x556f3aab25ee - test::run_test::run_test_inner::{{closure}}::hf54209f3d25efeee [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/test/src/lib.rs:518:37 [INFO] [stdout] 31: 0x556f3aab25ee - std::sys_common::backtrace::__rust_begin_short_backtrace::hd6d5206cf37fd269 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 32: 0x556f3aab6308 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h13bbfbf02991444a [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/thread/mod.rs:474:17 [INFO] [stdout] 33: 0x556f3aab6308 - as core::ops::function::FnOnce<()>>::call_once::h0e73313fa1b917d2 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/panic.rs:344:9 [INFO] [stdout] 34: 0x556f3aab6308 - std::panicking::try::do_call::h0601c6cdea59af51 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/panicking.rs:379:40 [INFO] [stdout] 35: 0x556f3aab6308 - std::panicking::try::h0d9ec6a2b7f348d3 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/panicking.rs:343:19 [INFO] [stdout] 36: 0x556f3aab6308 - std::panic::catch_unwind::h5b95c4a8cef23017 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/panic.rs:431:14 [INFO] [stdout] 37: 0x556f3aab6308 - std::thread::Builder::spawn_unchecked::{{closure}}::hbfc50e47df131303 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/thread/mod.rs:473:30 [INFO] [stdout] 38: 0x556f3aab6308 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h5a3a0711c63b5a79 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 39: 0x556f3ac852f3 - as core::ops::function::FnOnce>::call_once::h3aa31cb6360b59d9 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/alloc/src/boxed.rs:1546:9 [INFO] [stdout] 40: 0x556f3ac852f3 - as core::ops::function::FnOnce>::call_once::h7719d3c7c5841461 [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/alloc/src/boxed.rs:1546:9 [INFO] [stdout] 41: 0x556f3ac852f3 - std::sys::unix::thread::Thread::new::thread_start::hfbe13ead469fd0bc [INFO] [stdout] at /rustc/d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stdout] 42: 0x7f4b6ec6b609 - start_thread [INFO] [stdout] 43: 0x7f4b6ea3d293 - clone [INFO] [stdout] 44: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] readme_sect_example_line_20 [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.55s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test markdown' [INFO] running `Command { std: "docker" "inspect" "e7d67e81083780572a8a9a950375e165936cc871b068c14fe0b15f537958582e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7d67e81083780572a8a9a950375e165936cc871b068c14fe0b15f537958582e", kill_on_drop: false }` [INFO] [stdout] e7d67e81083780572a8a9a950375e165936cc871b068c14fe0b15f537958582e