[INFO] crate klickenhaus 0.1.3 is already in cache
[INFO] extracting crate klickenhaus 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/klickenhaus/0.1.3
[INFO] extracting crate klickenhaus 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/klickenhaus/0.1.3
[INFO] validating manifest of klickenhaus-0.1.3 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of klickenhaus-0.1.3 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing klickenhaus-0.1.3
[INFO] finished frobbing klickenhaus-0.1.3
[INFO] frobbed toml for klickenhaus-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/klickenhaus/0.1.3/Cargo.toml
[INFO] started frobbing klickenhaus-0.1.3
[INFO] finished frobbing klickenhaus-0.1.3
[INFO] frobbed toml for klickenhaus-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/klickenhaus/0.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing klickenhaus-0.1.3 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/klickenhaus/0.1.3:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 41d9d3092615886bf4012287477625e933ae336f9ec6277e5a7fa47585e4bf14
[INFO] running `"docker" "start" "-a" "41d9d3092615886bf4012287477625e933ae336f9ec6277e5a7fa47585e4bf14"`
[INFO] [stderr]    Compiling klickenhaus v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `"docker" "inspect" "41d9d3092615886bf4012287477625e933ae336f9ec6277e5a7fa47585e4bf14"`
[INFO] running `"docker" "rm" "-f" "41d9d3092615886bf4012287477625e933ae336f9ec6277e5a7fa47585e4bf14"`
[INFO] [stdout] 41d9d3092615886bf4012287477625e933ae336f9ec6277e5a7fa47585e4bf14
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/klickenhaus/0.1.3:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0c5ffb8f676683437a6516e846b12dc230cb9716733ba118d04afaf859aa79b9
[INFO] running `"docker" "start" "-a" "0c5ffb8f676683437a6516e846b12dc230cb9716733ba118d04afaf859aa79b9"`
[INFO] [stderr]    Compiling klickenhaus v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `"docker" "inspect" "0c5ffb8f676683437a6516e846b12dc230cb9716733ba118d04afaf859aa79b9"`
[INFO] running `"docker" "rm" "-f" "0c5ffb8f676683437a6516e846b12dc230cb9716733ba118d04afaf859aa79b9"`
[INFO] [stdout] 0c5ffb8f676683437a6516e846b12dc230cb9716733ba118d04afaf859aa79b9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/klickenhaus/0.1.3:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] cbe71de426cab79fb9b4d963ddacdc9e7db926aa5fc8ef68ec8eabbf18bd76c2
[INFO] running `"docker" "start" "-a" "cbe71de426cab79fb9b4d963ddacdc9e7db926aa5fc8ef68ec8eabbf18bd76c2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/klickenhaus-edf6073656019d1b
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests klickenhaus
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 5) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 5) stdout ----
[INFO] [stdout] Test executable failed (exit code 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'assertion failed: ch.ping()', src/lib.rs:7:1
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55fe06362e3b - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x55fe06362e3b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55fe06362e3b - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x55fe06362e3b - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x55fe06362e3b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x55fe06362b17 - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:214
[INFO] [stdout]    6:     0x55fe063635b0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x55fe05dda7d8 - std::panicking::begin_panic::h542f167f6d66c9b6
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:411
[INFO] [stdout]    8:     0x55fe05ae1ed8 - rust_out::main::h1cf9155cb6204ee7
[INFO] [stdout]    9:     0x55fe05adfdf3 - std::rt::lang_start::{{closure}}::h6ad5bf6913459b3e
[INFO] [stdout]   10:     0x55fe06362fb3 - std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d
[INFO] [stdout]                                at src/libstd/rt.rs:49
[INFO] [stdout]   11:     0x55fe06362fb3 - std::panicking::try::do_call::h4a61cb372364c745
[INFO] [stdout]                                at src/libstd/panicking.rs:296
[INFO] [stdout]   12:     0x55fe0636699a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   13:     0x55fe06363b7d - std::panicking::try::hdf71f938885bca42
[INFO] [stdout]                                at src/libstd/panicking.rs:275
[INFO] [stdout]   14:     0x55fe06363b7d - std::panic::catch_unwind::h7e85dbf162b1611a
[INFO] [stdout]                                at src/libstd/panic.rs:394
[INFO] [stdout]   15:     0x55fe06363b7d - std::rt::lang_start_internal::h1e06cc26b9fc25ea
[INFO] [stdout]                                at src/libstd/rt.rs:48
[INFO] [stdout]   16:     0x55fe05adfdd5 - std::rt::lang_start::he873873cea7d311a
[INFO] [stdout]   17:     0x55fe05ae308b - main
[INFO] [stdout]   18:     0x7fed5d66e2e1 - __libc_start_main
[INFO] [stdout]   19:     0x55fe05ada69a - _start
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 5)
[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 '--doc'
[INFO] running `"docker" "inspect" "cbe71de426cab79fb9b4d963ddacdc9e7db926aa5fc8ef68ec8eabbf18bd76c2"`
[INFO] running `"docker" "rm" "-f" "cbe71de426cab79fb9b4d963ddacdc9e7db926aa5fc8ef68ec8eabbf18bd76c2"`
[INFO] [stdout] cbe71de426cab79fb9b4d963ddacdc9e7db926aa5fc8ef68ec8eabbf18bd76c2