[INFO] fetching crate hey_listen 0.4.0... [INFO] testing hey_listen-0.4.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate hey_listen 0.4.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate hey_listen 0.4.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate hey_listen 0.4.0 [INFO] finished tweaking crates.io crate hey_listen 0.4.0 [INFO] tweaked toml for crates.io crate hey_listen 0.4.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0ecbb7b27c68d63e0e6f16799218f6c70dd927dc44e005e5f93c307db6d311f2 [INFO] running `"docker" "start" "-a" "0ecbb7b27c68d63e0e6f16799218f6c70dd927dc44e005e5f93c307db6d311f2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling gimli v0.21.0 [INFO] [stderr] Compiling object v0.19.0 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling lock_api v0.2.0 [INFO] [stderr] Compiling error-chain v0.12.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-queue v0.2.2 [INFO] [stderr] Compiling parking_lot_core v0.5.0 [INFO] [stderr] Compiling parking_lot v0.8.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling addr2line v0.12.1 [INFO] [stderr] Compiling backtrace v0.3.48 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling hey_listen v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/sync/parallel_dispatcher.rs:220:60 [INFO] [stderr] | [INFO] [stderr] 220 | Err(error) => Err(BuildError::NumThreads(error.description().to_string())), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused boxed `std::ops::Fn` trait object that must be used [INFO] [stderr] --> src/sync/parallel_dispatcher.rs:259:17 [INFO] [stderr] | [INFO] [stderr] 259 | listener_collection.fns.swap_remove(*index); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: closures are lazy and do nothing unless called [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.61s [INFO] running `"docker" "inspect" "0ecbb7b27c68d63e0e6f16799218f6c70dd927dc44e005e5f93c307db6d311f2"` [INFO] running `"docker" "rm" "-f" "0ecbb7b27c68d63e0e6f16799218f6c70dd927dc44e005e5f93c307db6d311f2"` [INFO] [stdout] 0ecbb7b27c68d63e0e6f16799218f6c70dd927dc44e005e5f93c307db6d311f2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2a5a98157bd1ea220d2a1785a02927f52367b8819010728a8bae64b33447b248 [INFO] running `"docker" "start" "-a" "2a5a98157bd1ea220d2a1785a02927f52367b8819010728a8bae64b33447b248"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling hey_listen v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/sync/parallel_dispatcher.rs:220:60 [INFO] [stderr] | [INFO] [stderr] 220 | Err(error) => Err(BuildError::NumThreads(error.description().to_string())), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused boxed `std::ops::Fn` trait object that must be used [INFO] [stderr] --> src/sync/parallel_dispatcher.rs:259:17 [INFO] [stderr] | [INFO] [stderr] 259 | listener_collection.fns.swap_remove(*index); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: closures are lazy and do nothing unless called [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/sync/parallel_dispatcher.rs:220:60 [INFO] [stderr] | [INFO] [stderr] 220 | Err(error) => Err(BuildError::NumThreads(error.description().to_string())), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused boxed `std::ops::Fn` trait object that must be used [INFO] [stderr] --> src/sync/parallel_dispatcher.rs:259:17 [INFO] [stderr] | [INFO] [stderr] 259 | listener_collection.fns.swap_remove(*index); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: closures are lazy and do nothing unless called [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.25s [INFO] running `"docker" "inspect" "2a5a98157bd1ea220d2a1785a02927f52367b8819010728a8bae64b33447b248"` [INFO] running `"docker" "rm" "-f" "2a5a98157bd1ea220d2a1785a02927f52367b8819010728a8bae64b33447b248"` [INFO] [stdout] 2a5a98157bd1ea220d2a1785a02927f52367b8819010728a8bae64b33447b248 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1163f843f4c0b8e7a9cb5fa68e8262f66d316a6032be8f39c29c4d6f32d5b26a [INFO] running `"docker" "start" "-a" "1163f843f4c0b8e7a9cb5fa68e8262f66d316a6032be8f39c29c4d6f32d5b26a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/sync/parallel_dispatcher.rs:220:60 [INFO] [stderr] | [INFO] [stderr] 220 | Err(error) => Err(BuildError::NumThreads(error.description().to_string())), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused boxed `std::ops::Fn` trait object that must be used [INFO] [stderr] --> src/sync/parallel_dispatcher.rs:259:17 [INFO] [stderr] | [INFO] [stderr] 259 | listener_collection.fns.swap_remove(*index); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: closures are lazy and do nothing unless called [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/sync/parallel_dispatcher.rs:220:60 [INFO] [stderr] | [INFO] [stderr] 220 | Err(error) => Err(BuildError::NumThreads(error.description().to_string())), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused boxed `std::ops::Fn` trait object that must be used [INFO] [stderr] --> src/sync/parallel_dispatcher.rs:259:17 [INFO] [stderr] | [INFO] [stderr] 259 | listener_collection.fns.swap_remove(*index); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: closures are lazy and do nothing unless called [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/hey_listen-8138c03a1aba533a [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test rc::tests::execute_sync_dispatcher_requests::empty_vec ... ok [INFO] [stdout] test rc::tests::execute_sync_dispatcher_requests::remove_one_element_and_stop ... ok [INFO] [stdout] test rc::tests::execute_sync_dispatcher_requests::removing_all ... ok [INFO] [stdout] test rc::tests::execute_sync_dispatcher_requests::stop_listening ... ok [INFO] [stdout] test sync::tests::execute_sync_dispatcher_requests::removing_all ... ok [INFO] [stdout] test sync::tests::execute_sync_dispatcher_requests::remove_one_element_and_stop ... ok [INFO] [stdout] test sync::tests::execute_sync_dispatcher_requests::empty_vec ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/parallel_dispatcher_test-1f858ad89ed4f10c [INFO] [stdout] test sync::tests::execute_sync_dispatcher_requests::stop_listening ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test is_send_and_sync ... ok [INFO] [stdout] test stop_listening_parallel_for_fns ... ok [INFO] [stdout] test dispatch_parallel_to_dyn_traits ... ok [INFO] [stdout] test stop_listening_parallel_for_dyn_traits ... ok [INFO] [stdout] test dispatch_parallel_to_functions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/priority_listener_test-374cecd1ce785921 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test stop_propagation ... ok [INFO] [stdout] test stop_listening_and_propagation ... ok [INFO] [stdout] test stop_listening_of_fns ... ok [INFO] [stdout] test stop_listening_and_propagation_of_fns ... ok [INFO] [stdout] test listeners_dispatch_in_correct_order ... ok [INFO] [stdout] test is_send_and_sync ... ok [INFO] [stdout] test stop_propagation_of_fns ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/skeptic-0131f6b79b2531ec [INFO] [stdout] test stop_listening ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `hey_listen` [INFO] [stderr] --> /tmp/rust-skeptic.OIc4y1Y5J6VD/test.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use hey_listen::{RwLock, sync::{Dispatcher, [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `hey_listen` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `hey_listen` [INFO] [stderr] --> /tmp/rust-skeptic.OIc4y1Y5J6VD/test.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use hey_listen::{RwLock, sync::{Dispatcher, [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `hey_listen` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Dispatcher` [INFO] [stderr] --> /tmp/rust-skeptic.OIc4y1Y5J6VD/test.rs:24:26 [INFO] [stderr] | [INFO] [stderr] 24 | let mut dispatcher = Dispatcher::::default(); [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `Dispatcher` [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Listener` in this scope [INFO] [stderr] --> /tmp/rust-skeptic.OIc4y1Y5J6VD/test.rs:14:6 [INFO] [stderr] | [INFO] [stderr] 14 | impl Listener for ListenerStruct { [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `SyncDispatcherRequest` in this scope [INFO] [stderr] --> /tmp/rust-skeptic.OIc4y1Y5J6VD/test.rs:15:54 [INFO] [stderr] | [INFO] [stderr] 14 | impl Listener for ListenerStruct { [INFO] [stderr] | - help: you might be missing a type parameter: `` [INFO] [stderr] 15 | fn on_event(&mut self, _event: &Event) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stdout] test readme_sect_example_line_21 ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- readme_sect_example_line_21 stdout ---- [INFO] [stdout] thread 'readme_sect_example_line_21' panicked at 'Command failed: [INFO] [stdout] "rustc" "/tmp/rust-skeptic.OIc4y1Y5J6VD/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" "rayon=/opt/rustwide/target/debug/deps/librayon-74809fa138abe973.rlib" "--extern" "failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-bc0b423a7f24c16f.so" "--extern" "failure=/opt/rustwide/target/debug/deps/libfailure-ca06dfb4e7384d15.rlib" "--extern" "skeptic=/opt/rustwide/target/debug/deps/libskeptic-6142ee5a1bb75f7e.rlib" "--extern" "parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-f9bfecff4df907ca.rlib" "-o" "/tmp/rust-skeptic.OIc4y1Y5J6VD/out.exe"', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.4/lib.rs:855:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5615940f68b5 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x5615940f68b5 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5615940f68b5 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x5615940f68b5 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x56159411ff6c - core::fmt::write::h935cb0ed4078a853 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x561593f149e5 - std::io::Write::write_fmt::h944a31ab04b0dfe4 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x5615940f03d1 - std::io::impls::>::write_fmt::h6bd94c41a9c566d2 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x5615940f9660 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x5615940f9660 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x5615940f9660 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x5615940f935a - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x5615940f9c97 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x5615940f989b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 13: 0x5615940f980b - std::panicking::begin_panic_fmt::h3ec91017ffedff5c [INFO] [stdout] at src/libstd/panicking.rs:342 [INFO] [stdout] 14: 0x561593f59203 - skeptic::rt::interpret_output::ha8e03ecd2cbd9d7e [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.4/lib.rs:855 [INFO] [stdout] 15: 0x561593f58b18 - skeptic::rt::compile_test_case::h44e5a02b3fcb0269 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.4/lib.rs:833 [INFO] [stdout] 16: 0x561593f57c31 - skeptic::rt::run_test::h112cea7f24d07161 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.4/lib.rs:749 [INFO] [stdout] 17: 0x561593f136b7 - skeptic::readme_sect_example_line_21::hc3de63a0815b0632 [INFO] [stdout] at /opt/rustwide/target/debug/build/hey_listen-d85d14d44afe5b24/out/skeptic-tests.rs:33 [INFO] [stdout] 18: 0x561593f1358a - skeptic::readme_sect_example_line_21::{{closure}}::h5d02360249f353cb [INFO] [stdout] at /opt/rustwide/target/debug/build/hey_listen-d85d14d44afe5b24/out/skeptic-tests.rs:2 [INFO] [stdout] 19: 0x561593f1354e - core::ops::function::FnOnce::call_once::h35592b4a33338bd8 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 20: 0x561593f3bdd2 - as core::ops::function::FnOnce>::call_once::hd23431bd7b767a0c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 21: 0x561593f3bdd2 - as core::ops::function::FnOnce<()>>::call_once::h6986d2e83b783a4e [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 22: 0x561593f3bdd2 - std::panicking::try::do_call::haee67871ebe8ee92 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 23: 0x561593f3bdd2 - std::panicking::try::hcba534043f17f42d [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 24: 0x561593f3bdd2 - std::panic::catch_unwind::h6908c2ae7517b434 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x561593f3bdd2 - test::run_test_in_process::h66277a63b8267865 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 26: 0x561593f3bdd2 - test::run_test::run_test_inner::{{closure}}::h591f321b83c3f302 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 27: 0x561593f13ea6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h843e47ea29613666 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 28: 0x561593f19445 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::ha6c43669df0cbe25 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:475 [INFO] [stdout] 29: 0x561593f19445 - as core::ops::function::FnOnce<()>>::call_once::hc86e5439e615a14a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 30: 0x561593f19445 - std::panicking::try::do_call::h4b45bcf4d5d82a80 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 31: 0x561593f19445 - std::panicking::try::h297c0c407d3f8196 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 32: 0x561593f19445 - std::panic::catch_unwind::h877baa9fbef2eafe [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x561593f19445 - std::thread::Builder::spawn_unchecked::{{closure}}::hdb000626ad29158a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:474 [INFO] [stdout] 34: 0x561593f19445 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h87e786b011f05b5c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 35: 0x561594100eea - as core::ops::function::FnOnce>::call_once::hfc5c0e64036d1b09 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 36: 0x561594100eea - as core::ops::function::FnOnce>::call_once::hf3d73184efc070c1 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 37: 0x561594100eea - std::sys::unix::thread::Thread::new::thread_start::hb9eb749d91dfe8e2 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 38: 0x7fba37cb5609 - start_thread [INFO] [stdout] 39: 0x7fba37bc1103 - __clone [INFO] [stdout] 40: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] readme_sect_example_line_21 [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 skeptic' [INFO] running `"docker" "inspect" "1163f843f4c0b8e7a9cb5fa68e8262f66d316a6032be8f39c29c4d6f32d5b26a"` [INFO] running `"docker" "rm" "-f" "1163f843f4c0b8e7a9cb5fa68e8262f66d316a6032be8f39c29c4d6f32d5b26a"` [INFO] [stdout] 1163f843f4c0b8e7a9cb5fa68e8262f66d316a6032be8f39c29c4d6f32d5b26a