[INFO] crate log4rs-syslog 3.0.3 is already in cache [INFO] extracting crate log4rs-syslog 3.0.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/log4rs-syslog/3.0.3 [INFO] extracting crate log4rs-syslog 3.0.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/log4rs-syslog/3.0.3 [INFO] validating manifest of log4rs-syslog-3.0.3 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of log4rs-syslog-3.0.3 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing log4rs-syslog-3.0.3 [INFO] finished frobbing log4rs-syslog-3.0.3 [INFO] frobbed toml for log4rs-syslog-3.0.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/log4rs-syslog/3.0.3/Cargo.toml [INFO] started frobbing log4rs-syslog-3.0.3 [INFO] finished frobbing log4rs-syslog-3.0.3 [INFO] frobbed toml for log4rs-syslog-3.0.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/log4rs-syslog/3.0.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing log4rs-syslog-3.0.3 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/log4rs-syslog/3.0.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 2adba88bb30b02636b933fad197549866bc8ac2d5875f872de302458d32d1d26 [INFO] running `"docker" "start" "-a" "2adba88bb30b02636b933fad197549866bc8ac2d5875f872de302458d32d1d26"` [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling log4rs v0.8.3 [INFO] [stderr] Compiling log4rs-syslog v3.0.3 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/file.rs:42:18 [INFO] [stderr] | [INFO] [stderr] 42 | type Trait = log4rs::append::Append; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn log4rs::append::Append` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/file.rs:49:39 [INFO] [stderr] | [INFO] [stderr] 49 | ) -> Result, Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/syslog.rs:50:21 [INFO] [stderr] | [INFO] [stderr] 50 | pub type LevelMap = Fn(log::Level) -> libc::c_int + Send + Sync; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(log::Level) -> libc::c_int + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/syslog.rs:54:18 [INFO] [stderr] | [INFO] [stderr] 54 | encoder: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn log4rs::encode::Encode` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/syslog.rs:84:75 [INFO] [stderr] | [INFO] [stderr] 84 | fn append(&self, record: &log::Record) -> std::result::Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/syslog.rs:311:25 [INFO] [stderr] | [INFO] [stderr] 311 | encoder: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn log4rs::encode::Encode` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/syslog.rs:318:43 [INFO] [stderr] | [INFO] [stderr] 318 | pub fn encoder(mut self, encoder: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn log4rs::encode::Encode` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.39s [INFO] running `"docker" "inspect" "2adba88bb30b02636b933fad197549866bc8ac2d5875f872de302458d32d1d26"` [INFO] running `"docker" "rm" "-f" "2adba88bb30b02636b933fad197549866bc8ac2d5875f872de302458d32d1d26"` [INFO] [stdout] 2adba88bb30b02636b933fad197549866bc8ac2d5875f872de302458d32d1d26 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/log4rs-syslog/3.0.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 04abd64aafd831849e2f93e441bd36e33fc4cbde06b384fdcdfbc74e62590628 [INFO] running `"docker" "start" "-a" "04abd64aafd831849e2f93e441bd36e33fc4cbde06b384fdcdfbc74e62590628"` [INFO] [stderr] Compiling log4rs-syslog v3.0.3 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/file.rs:42:18 [INFO] [stderr] | [INFO] [stderr] 42 | type Trait = log4rs::append::Append; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn log4rs::append::Append` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/file.rs:49:39 [INFO] [stderr] | [INFO] [stderr] 49 | ) -> Result, Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/syslog.rs:50:21 [INFO] [stderr] | [INFO] [stderr] 50 | pub type LevelMap = Fn(log::Level) -> libc::c_int + Send + Sync; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(log::Level) -> libc::c_int + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/syslog.rs:54:18 [INFO] [stderr] | [INFO] [stderr] 54 | encoder: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn log4rs::encode::Encode` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/syslog.rs:84:75 [INFO] [stderr] | [INFO] [stderr] 84 | fn append(&self, record: &log::Record) -> std::result::Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/syslog.rs:311:25 [INFO] [stderr] | [INFO] [stderr] 311 | encoder: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn log4rs::encode::Encode` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/syslog.rs:318:43 [INFO] [stderr] | [INFO] [stderr] 318 | pub fn encoder(mut self, encoder: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn log4rs::encode::Encode` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.09s [INFO] running `"docker" "inspect" "04abd64aafd831849e2f93e441bd36e33fc4cbde06b384fdcdfbc74e62590628"` [INFO] running `"docker" "rm" "-f" "04abd64aafd831849e2f93e441bd36e33fc4cbde06b384fdcdfbc74e62590628"` [INFO] [stdout] 04abd64aafd831849e2f93e441bd36e33fc4cbde06b384fdcdfbc74e62590628 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/log4rs-syslog/3.0.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 7330bb333cb47f4eb2b7113822d48ad2990512407540ee0a68e3f8d4541f4ebf [INFO] running `"docker" "start" "-a" "7330bb333cb47f4eb2b7113822d48ad2990512407540ee0a68e3f8d4541f4ebf"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/log4rs_syslog-e41d7581d949ba51 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/skeptic-2463ab3e7971394c [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test /opt/crater/workdir/README.md - log4rs_syslog::Usage::Manual_initialization (line 93) ... FAILED [INFO] [stdout] test /opt/crater/workdir/README.md - log4rs_syslog::Usage::Initialization_based_on_configuration_file (line 65) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- /opt/crater/workdir/README.md - log4rs_syslog::Usage::Manual_initialization (line 93) stdout ---- [INFO] [stdout] error[E0464]: multiple matching crates for `log4rs` [INFO] [stdout] --> /opt/crater/workdir/README.md:96:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate log4rs; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: candidates: [INFO] [stdout] crate `log4rs`: /opt/crater/target/debug/deps/liblog4rs-f276dac8e681fa9c.rlib [INFO] [stdout] crate `log4rs`: /opt/crater/target/debug/deps/liblog4rs-04b821b3603565c6.rlib [INFO] [stdout] crate `log4rs`: /opt/crater/target/debug/deps/liblog4rs-6acbf2a5bb2f786b.rlib [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `log4rs` [INFO] [stdout] --> /opt/crater/workdir/README.md:96:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate log4rs; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- /opt/crater/workdir/README.md - log4rs_syslog::Usage::Initialization_based_on_configuration_file (line 65) stdout ---- [INFO] [stdout] error[E0464]: multiple matching crates for `log4rs` [INFO] [stdout] --> /opt/crater/workdir/README.md:68:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate log4rs; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: candidates: [INFO] [stdout] crate `log4rs`: /opt/crater/target/debug/deps/liblog4rs-f276dac8e681fa9c.rlib [INFO] [stdout] crate `log4rs`: /opt/crater/target/debug/deps/liblog4rs-04b821b3603565c6.rlib [INFO] [stdout] crate `log4rs`: /opt/crater/target/debug/deps/liblog4rs-6acbf2a5bb2f786b.rlib [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `log4rs` [INFO] [stdout] --> /opt/crater/workdir/README.md:68:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate log4rs; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] /opt/crater/workdir/README.md - log4rs_syslog::Usage::Initialization_based_on_configuration_file (line 65) [INFO] [stdout] /opt/crater/workdir/README.md - log4rs_syslog::Usage::Manual_initialization (line 93) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] test readme_test ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- readme_test stdout ---- [INFO] [stdout] thread 'readme_test' panicked at 'Failed to run rustdoc tests on README.md', tests/skeptic.rs:36:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x559a60cabaab - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x559a60cabaab - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x559a60cabaab - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x559a60cabaab - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x559a60cabaab - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x559a60cab71a - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x559a60cac220 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x559a60c98958 - std::panicking::begin_panic::h6add27dbfa03cca3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:411 [INFO] [stdout] 8: 0x559a60be9d65 - skeptic::readme_test::h27544d5f5c4a4c1f [INFO] [stdout] at tests/skeptic.rs:36 [INFO] [stdout] 9: 0x559a60be93fa - skeptic::readme_test::{{closure}}::ha86258ab132f53ee [INFO] [stdout] at tests/skeptic.rs:5 [INFO] [stdout] 10: 0x559a60be714e - core::ops::function::FnOnce::call_once::h118bcc682fa7fdb6 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 11: 0x559a60bf5def - as core::ops::function::FnOnce>::call_once::h9568fda2c3b99042 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 12: 0x559a60cb370a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 13: 0x559a60c103e8 - std::panicking::try::h4b4c6c15836266eb [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 14: 0x559a60c103e8 - std::panic::catch_unwind::h133691b514d0224c [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 15: 0x559a60c103e8 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 16: 0x559a60beb265 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 17: 0x559a60bef3e5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470 [INFO] [stdout] 18: 0x559a60bef3e5 - as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315 [INFO] [stdout] 19: 0x559a60bef3e5 - std::panicking::try::do_call::h59b39c89384b7a2f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296 [INFO] [stdout] 20: 0x559a60cb370a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 21: 0x559a60befa22 - std::panicking::try::h9fff34be50f16431 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 22: 0x559a60befa22 - std::panic::catch_unwind::h7551856ff7c5e12a [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 23: 0x559a60befa22 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469 [INFO] [stdout] 24: 0x559a60befa22 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 25: 0x559a60ca07ff - as core::ops::function::FnOnce>::call_once::h55ef432b72ff7a0b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 26: 0x559a60cb2e60 - as core::ops::function::FnOnce>::call_once::h9294a5138530eae1 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 27: 0x559a60cb2e60 - std::sys_common::thread::start_thread::h0d2733dd32c3723c [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 28: 0x559a60cb2e60 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 29: 0x7f363b6ca4a4 - start_thread [INFO] [stdout] 30: 0x7f363b1f5d0f - __clone [INFO] [stdout] 31: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] readme_test [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" "7330bb333cb47f4eb2b7113822d48ad2990512407540ee0a68e3f8d4541f4ebf"` [INFO] running `"docker" "rm" "-f" "7330bb333cb47f4eb2b7113822d48ad2990512407540ee0a68e3f8d4541f4ebf"` [INFO] [stdout] 7330bb333cb47f4eb2b7113822d48ad2990512407540ee0a68e3f8d4541f4ebf