[INFO] crate hey_listen 0.4.0 is already in cache [INFO] testing hey_listen-0.4.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate hey_listen 0.4.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate hey_listen 0.4.0 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9243a7d9377620b5520f8a8bfff606a0da62a314108cac6a78cae532e0e65908 [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" "9243a7d9377620b5520f8a8bfff606a0da62a314108cac6a78cae532e0e65908", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9243a7d9377620b5520f8a8bfff606a0da62a314108cac6a78cae532e0e65908", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9243a7d9377620b5520f8a8bfff606a0da62a314108cac6a78cae532e0e65908", kill_on_drop: false }` [INFO] [stdout] 9243a7d9377620b5520f8a8bfff606a0da62a314108cac6a78cae532e0e65908 [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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffbe2c10c06ce780e8b47458334ec0bd1abf1ba2cc47b7447e587b5fb857b923 [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" "ffbe2c10c06ce780e8b47458334ec0bd1abf1ba2cc47b7447e587b5fb857b923", kill_on_drop: false }` [INFO] [stderr] Compiling lock_api v0.2.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling parking_lot_core v0.5.0 [INFO] [stderr] Compiling parking_lot v0.8.0 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling hey_listen v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/sync/parallel_dispatcher.rs:220:60 [INFO] [stdout] | [INFO] [stdout] 220 | Err(error) => Err(BuildError::NumThreads(error.description().to_string())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `std::ops::Fn` trait object that must be used [INFO] [stdout] --> src/sync/parallel_dispatcher.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | listener_collection.fns.swap_remove(*index); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.02s [INFO] running `Command { std: "docker" "inspect" "ffbe2c10c06ce780e8b47458334ec0bd1abf1ba2cc47b7447e587b5fb857b923", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffbe2c10c06ce780e8b47458334ec0bd1abf1ba2cc47b7447e587b5fb857b923", kill_on_drop: false }` [INFO] [stdout] ffbe2c10c06ce780e8b47458334ec0bd1abf1ba2cc47b7447e587b5fb857b923 [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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 017882362ccf81dd26532fd418bbbe60f96c21f29641557ab50be19292582649 [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" "017882362ccf81dd26532fd418bbbe60f96c21f29641557ab50be19292582649", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling hey_listen v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/sync/parallel_dispatcher.rs:220:60 [INFO] [stdout] | [INFO] [stdout] 220 | Err(error) => Err(BuildError::NumThreads(error.description().to_string())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `std::ops::Fn` trait object that must be used [INFO] [stdout] --> src/sync/parallel_dispatcher.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | listener_collection.fns.swap_remove(*index); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/sync/parallel_dispatcher.rs:220:60 [INFO] [stdout] | [INFO] [stdout] 220 | Err(error) => Err(BuildError::NumThreads(error.description().to_string())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `std::ops::Fn` trait object that must be used [INFO] [stdout] --> src/sync/parallel_dispatcher.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | listener_collection.fns.swap_remove(*index); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.48s [INFO] running `Command { std: "docker" "inspect" "017882362ccf81dd26532fd418bbbe60f96c21f29641557ab50be19292582649", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "017882362ccf81dd26532fd418bbbe60f96c21f29641557ab50be19292582649", kill_on_drop: false }` [INFO] [stdout] 017882362ccf81dd26532fd418bbbe60f96c21f29641557ab50be19292582649 [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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 50351e019f566f52b80d3288f64b199728c1ef7da2c81ebd7562e2ea0d3a297f [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" "50351e019f566f52b80d3288f64b199728c1ef7da2c81ebd7562e2ea0d3a297f", kill_on_drop: false }` [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 0.26s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/hey_listen-5b2b7b089182b72e [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test sync::tests::execute_sync_dispatcher_requests::empty_vec ... ok [INFO] [stdout] test rc::tests::execute_sync_dispatcher_requests::removing_all ... ok [INFO] [stdout] test rc::tests::execute_sync_dispatcher_requests::remove_one_element_and_stop ... ok [INFO] [stdout] test sync::tests::execute_sync_dispatcher_requests::removing_all ... ok [INFO] [stdout] test rc::tests::execute_sync_dispatcher_requests::empty_vec ... ok [INFO] [stdout] test sync::tests::execute_sync_dispatcher_requests::remove_one_element_and_stop ... ok [INFO] [stdout] test rc::tests::execute_sync_dispatcher_requests::stop_listening ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/parallel_dispatcher_test-d9247f2db60a7bc8 [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 dispatch_parallel_to_functions ... ok [INFO] [stdout] test dispatch_parallel_to_dyn_traits ... ok [INFO] [stdout] test stop_listening_parallel_for_fns ... ok [INFO] [stdout] test stop_listening_parallel_for_dyn_traits ... 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-dd4a28a0d4274ad5 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test stop_listening_of_fns ... ok [INFO] [stdout] test stop_listening_and_propagation_of_fns ... ok [INFO] [stdout] test stop_propagation ... ok [INFO] [stdout] test is_send_and_sync ... ok [INFO] [stdout] test stop_listening ... ok [INFO] [stdout] test stop_listening_and_propagation ... ok [INFO] [stdout] test stop_propagation_of_fns ... ok [INFO] [stdout] test listeners_dispatch_in_correct_order ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/skeptic-cec0e93b1774372f [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.WuxUbUqzcS3v/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.WuxUbUqzcS3v/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.WuxUbUqzcS3v/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.WuxUbUqzcS3v/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.WuxUbUqzcS3v/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] [stderr] error: test failed, to rerun pass '--test skeptic' [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.WuxUbUqzcS3v/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" "-o" "/tmp/rust-skeptic.WuxUbUqzcS3v/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: 0x557a54a74685 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x557a54a74685 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x557a54a74685 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x557a54a74685 - ::fmt::hdb4a83d2b61107e5 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x557a54a9db7c - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x557a5486fa05 - std::io::Write::write_fmt::hd8ff364c7845d2d0 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x557a54a6e331 - std::io::impls::>::write_fmt::h1c057ef6e8762996 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x557a54a772f0 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x557a54a772f0 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x557a54a772f0 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x557a54a76fea - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 11: 0x557a54a77933 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stdout] at src/libstd/panicking.rs:526 [INFO] [stdout] 12: 0x557a54a7752b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:437 [INFO] [stdout] 13: 0x557a54a7749b - std::panicking::begin_panic_fmt::h2ff295231415d4a6 [INFO] [stdout] at src/libstd/panicking.rs:391 [INFO] [stdout] 14: 0x557a548b3e78 - skeptic::rt::interpret_output::h52f016477cb6fc4a [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.4/lib.rs:855 [INFO] [stdout] 15: 0x557a548b3742 - skeptic::rt::compile_test_case::hccf0487963648c42 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.4/lib.rs:833 [INFO] [stdout] 16: 0x557a548b2855 - skeptic::rt::run_test::h76a3ecb63b0b3dbe [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.4/lib.rs:749 [INFO] [stdout] 17: 0x557a5486e3f8 - skeptic::readme_sect_example_line_21::h54f3917ad5c47c39 [INFO] [stdout] at /opt/rustwide/target/debug/build/hey_listen-1dc6088b7d7e70c2/out/skeptic-tests.rs:33 [INFO] [stdout] 18: 0x557a5486e2ba - skeptic::readme_sect_example_line_21::{{closure}}::ha7b3e9d8f5bd5cab [INFO] [stdout] at /opt/rustwide/target/debug/build/hey_listen-1dc6088b7d7e70c2/out/skeptic-tests.rs:2 [INFO] [stdout] 19: 0x557a5486e52e - core::ops::function::FnOnce::call_once::h4769208903abf67a [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stdout] 20: 0x557a54896f7c - as core::ops::function::FnOnce>::call_once::h42148c33ed88c979 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stdout] 21: 0x557a54896f7c - as core::ops::function::FnOnce<()>>::call_once::h759dc0b09d774665 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stdout] 22: 0x557a54896f7c - std::panicking::try::do_call::h676ad1fc9e9badea [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stdout] 23: 0x557a54896f7c - std::panicking::try::hee36a8727a3050b0 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stdout] 24: 0x557a54896f7c - std::panic::catch_unwind::hd5d426ebd89b2542 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x557a54896f7c - test::run_test_in_process::h8dacdba4dc4cbaa5 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 26: 0x557a54896f7c - test::run_test::run_test_inner::{{closure}}::hf93754afad6be40f [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 27: 0x557a5486eef6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2c69fab544a90730 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 28: 0x557a54873f85 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hcf302fafa60d80f2 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:475 [INFO] [stdout] 29: 0x557a54873f85 - as core::ops::function::FnOnce<()>>::call_once::h39ede710608e817e [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stdout] 30: 0x557a54873f85 - std::panicking::try::do_call::hec0b4d2faa46fbf7 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stdout] 31: 0x557a54873f85 - std::panicking::try::h0144ba3f2539803d [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stdout] 32: 0x557a54873f85 - std::panic::catch_unwind::ha03e59eb589f857b [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x557a54873f85 - std::thread::Builder::spawn_unchecked::{{closure}}::hdeba34620a4a7a44 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:474 [INFO] [stdout] 34: 0x557a54873f85 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h552693dbb801eadd [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stdout] 35: 0x557a54a7eaaa - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stdout] 36: 0x557a54a7eaaa - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stdout] 37: 0x557a54a7eaaa - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 38: 0x7effd65cb609 - start_thread [INFO] [stdout] 39: 0x7effd64d7103 - __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] running `Command { std: "docker" "inspect" "50351e019f566f52b80d3288f64b199728c1ef7da2c81ebd7562e2ea0d3a297f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50351e019f566f52b80d3288f64b199728c1ef7da2c81ebd7562e2ea0d3a297f", kill_on_drop: false }` [INFO] [stdout] 50351e019f566f52b80d3288f64b199728c1ef7da2c81ebd7562e2ea0d3a297f