[INFO] updating cached repository dialogbox/rust-working-samples [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/dialogbox/rust-working-samples [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/dialogbox/rust-working-samples" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/dialogbox/rust-working-samples"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/dialogbox/rust-working-samples'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dialogbox/rust-working-samples" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/dialogbox/rust-working-samples"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/dialogbox/rust-working-samples'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9a95136d92277a7601147e25f9d76dd728dc0906 [INFO] sha for GitHub repo dialogbox/rust-working-samples: 9a95136d92277a7601147e25f9d76dd728dc0906 [INFO] validating manifest of dialogbox/rust-working-samples on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dialogbox/rust-working-samples on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing dialogbox/rust-working-samples [INFO] finished frobbing dialogbox/rust-working-samples [INFO] frobbed toml for dialogbox/rust-working-samples written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/dialogbox/rust-working-samples/Cargo.toml [INFO] started frobbing dialogbox/rust-working-samples [INFO] finished frobbing dialogbox/rust-working-samples [INFO] frobbed toml for dialogbox/rust-working-samples written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/dialogbox/rust-working-samples/Cargo.toml [INFO] crate dialogbox/rust-working-samples has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing dialogbox/rust-working-samples against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/dialogbox/rust-working-samples:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"` [INFO] [stdout] 68fd33f474bb1c834702229717a9f4f9a78d3f7925afd49b1eed8cdf7de9e2e5 [INFO] running `"docker" "start" "-a" "68fd33f474bb1c834702229717a9f4f9a78d3f7925afd49b1eed8cdf7de9e2e5"` [INFO] [stderr] Compiling mio v0.6.15 [INFO] [stderr] Compiling tokio-io v0.1.8 [INFO] [stderr] Compiling http v0.1.10 [INFO] [stderr] Compiling openssl v0.10.11 [INFO] [stderr] Compiling native-tls v0.2.1 [INFO] [stderr] Compiling tokio-codec v0.1.0 [INFO] [stderr] Compiling tokio-fs v0.1.3 [INFO] [stderr] Compiling mio-uds v0.6.6 [INFO] [stderr] Compiling tokio-reactor v0.1.5 [INFO] [stderr] Compiling tokio-uds v0.2.1 [INFO] [stderr] Compiling tokio-tcp v0.1.1 [INFO] [stderr] Compiling tokio-udp v0.1.2 [INFO] [stderr] Compiling tokio v0.1.8 [INFO] [stderr] Compiling h2 v0.1.12 [INFO] [stderr] Compiling hyper v0.12.9 [INFO] [stderr] Compiling hyper-tls v0.3.0 [INFO] [stderr] Compiling working-samples v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: method is never used: `shear` [INFO] [stderr] --> src/traitsamples.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | fn shear(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.71s [INFO] running `"docker" "inspect" "68fd33f474bb1c834702229717a9f4f9a78d3f7925afd49b1eed8cdf7de9e2e5"` [INFO] running `"docker" "rm" "-f" "68fd33f474bb1c834702229717a9f4f9a78d3f7925afd49b1eed8cdf7de9e2e5"` [INFO] [stdout] 68fd33f474bb1c834702229717a9f4f9a78d3f7925afd49b1eed8cdf7de9e2e5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/dialogbox/rust-working-samples:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 6b782ddcad48bff51f3d2d9b982a475109ae7360c4ab85f3c983c05bd863ed4c [INFO] running `"docker" "start" "-a" "6b782ddcad48bff51f3d2d9b982a475109ae7360c4ab85f3c983c05bd863ed4c"` [INFO] [stderr] Compiling working-samples v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: method is never used: `shear` [INFO] [stderr] --> src/traitsamples.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | fn shear(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.97s [INFO] running `"docker" "inspect" "6b782ddcad48bff51f3d2d9b982a475109ae7360c4ab85f3c983c05bd863ed4c"` [INFO] running `"docker" "rm" "-f" "6b782ddcad48bff51f3d2d9b982a475109ae7360c4ab85f3c983c05bd863ed4c"` [INFO] [stdout] 6b782ddcad48bff51f3d2d9b982a475109ae7360c4ab85f3c983c05bd863ed4c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/dialogbox/rust-working-samples:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"` [INFO] [stdout] 5b4eeb0051962c86d0f0239e5b35a3769cabc5ec32bde8ead598ec7e036a787e [INFO] running `"docker" "start" "-a" "5b4eeb0051962c86d0f0239e5b35a3769cabc5ec32bde8ead598ec7e036a787e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.30s [INFO] [stderr] Running /opt/crater/target/debug/deps/working_samples-a199688f46d6291d [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test hn_client::playground::de_list_test ... ok [INFO] [stdout] test ownership_demo::tests::distinct_lifttime ... ok [INFO] [stdout] test ownership_demo::tests::move_out_from_vec ... ok [INFO] [stdout] test ownership_demo::tests::return_ref ... ok [INFO] [stdout] test ownership_demo::tests::struct_containing_ref ... ok [INFO] [stdout] test traitsamples::test::bothtest::talk_test ... ok [INFO] [stdout] test traitsamples::test::dogtest::talk_test ... ok [INFO] [stdout] test traitsamples::test::sheeptest::talk_test ... ok [INFO] [stdout] test word_count::test::count_word_fn_test ... ok [INFO] [stdout] test word_count::test::count_word_test ... ok [INFO] [stdout] Error: an error occurred trying to connect: failed to lookup address information: Temporary failure in name resolution [INFO] [stdout] test hn_client::playground::top_story_list_test ... ok [INFO] [stdout] test hn_client::playground::tokio_async_multirequest_using_client_test ... ok [INFO] [stdout] test hn_client::playground::tokio_async_multirequest_test ... ok [INFO] [stdout] test hn_client::playground::get_top_list_sample ... ok [INFO] [stdout] test hn_client::test::get_top_list_test ... ok [INFO] [stdout] test hn_client::test::get_item_test ... FAILED [INFO] [stdout] test hn_client::test::get_from_url_should_panic_for_invalid_url ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- hn_client::test::get_item_test stdout ---- [INFO] [stdout] thread 'hn_client::test::get_item_test' panicked at 'Box', src/hn_client.rs:150:23 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x557796d60663 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x557796d5ba1b - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x557796d5e9d6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x557796d5e6d7 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x557796d5f0e0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x5577969c036d - std[698b411d1b74fcff]::panicking::begin_panic:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412 [INFO] [stdout] 6: 0x5577968fb339 - working_samples[b5473800c8e49173]::hn_client::test::get_item_test [INFO] [stdout] at src/hn_client.rs:150 [INFO] [stdout] 7: 0x5577968fb1a9 - working_samples[b5473800c8e49173]::hn_client::test::get_item_test::{closure#0} [INFO] [stdout] at src/hn_client.rs:143 [INFO] [stdout] 8: 0x5577968b8e9d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 9: 0x5577969ef50e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 10: 0x557796d630b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 11: 0x557796a099f7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 12: 0x5577969e4da4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 13: 0x5577969e48c4 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 14: 0x557796d630b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 15: 0x5577969ef24c - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 16: 0x557796d6254d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 17: 0x7f92c5c5d493 - start_thread [INFO] [stdout] 18: 0x7f92c5788ace - __clone [INFO] [stdout] 19: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] hn_client::test::get_item_test [INFO] [stdout] [INFO] [stdout] test result: FAILED. 16 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "5b4eeb0051962c86d0f0239e5b35a3769cabc5ec32bde8ead598ec7e036a787e"` [INFO] running `"docker" "rm" "-f" "5b4eeb0051962c86d0f0239e5b35a3769cabc5ec32bde8ead598ec7e036a787e"` [INFO] [stdout] 5b4eeb0051962c86d0f0239e5b35a3769cabc5ec32bde8ead598ec7e036a787e