[INFO] crate spaceralk 0.1.0 is already in cache
[INFO] extracting crate spaceralk 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/spaceralk/0.1.0
[INFO] extracting crate spaceralk 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/spaceralk/0.1.0
[INFO] validating manifest of spaceralk-0.1.0 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 spaceralk-0.1.0 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 spaceralk-0.1.0
[INFO] finished frobbing spaceralk-0.1.0
[INFO] frobbed toml for spaceralk-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/spaceralk/0.1.0/Cargo.toml
[INFO] started frobbing spaceralk-0.1.0
[INFO] finished frobbing spaceralk-0.1.0
[INFO] frobbed toml for spaceralk-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/spaceralk/0.1.0/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 spaceralk-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/spaceralk/0.1.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 252c3d72c763b5de9b508e2195d52c561bd1abe469fd27435efca5894ee69151
[INFO] running `"docker" "start" "-a" "252c3d72c763b5de9b508e2195d52c561bd1abe469fd27435efca5894ee69151"`
[INFO] [stderr]    Compiling iso8601 v0.1.1
[INFO] [stderr]    Compiling xmlrpc v0.4.1
[INFO] [stderr]    Compiling spaceralk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/lib.rs:74:17
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 self.call(String::from("auth.logout"), String::from("[]"));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.31s
[INFO] running `"docker" "inspect" "252c3d72c763b5de9b508e2195d52c561bd1abe469fd27435efca5894ee69151"`
[INFO] running `"docker" "rm" "-f" "252c3d72c763b5de9b508e2195d52c561bd1abe469fd27435efca5894ee69151"`
[INFO] [stdout] 252c3d72c763b5de9b508e2195d52c561bd1abe469fd27435efca5894ee69151
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/spaceralk/0.1.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] b8ca7c70b5cb9d30050e279aa27d82ae3fd293548ba0290921a963bae94be4f6
[INFO] running `"docker" "start" "-a" "b8ca7c70b5cb9d30050e279aa27d82ae3fd293548ba0290921a963bae94be4f6"`
[INFO] [stderr]    Compiling spaceralk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/lib.rs:74:17
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 self.call(String::from("auth.logout"), String::from("[]"));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `"docker" "inspect" "b8ca7c70b5cb9d30050e279aa27d82ae3fd293548ba0290921a963bae94be4f6"`
[INFO] running `"docker" "rm" "-f" "b8ca7c70b5cb9d30050e279aa27d82ae3fd293548ba0290921a963bae94be4f6"`
[INFO] [stdout] b8ca7c70b5cb9d30050e279aa27d82ae3fd293548ba0290921a963bae94be4f6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/spaceralk/0.1.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] fefd2ebec9fe9a0d1d6543a8295088a4e0489a4c8166cd19ec0fba4061c95072
[INFO] running `"docker" "start" "-a" "fefd2ebec9fe9a0d1d6543a8295088a4e0489a4c8166cd19ec0fba4061c95072"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/spaceralk-65acda5f0f9c8a6d
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test spaceralk::tests::json_decode_bool ... ok
[INFO] [stdout] test spaceralk::tests::json_decode_empty_array ... ok
[INFO] [stdout] test spaceralk::tests::json_decode_integer ... ok
[INFO] [stdout] test spaceralk::tests::json_decode_nil ... ok
[INFO] [stdout] test spaceralk::tests::json_decode_string ... ok
[INFO] [stdout] test spaceralk::tests::json_decode_sub_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/spaceralk-6cfea188bd0f8630
[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]    Doc-tests spaceralk
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - spaceralk::Spacewalk::new (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fefd2ebec9fe9a0d1d6543a8295088a4e0489a4c8166cd19ec0fba4061c95072"`
[INFO] running `"docker" "rm" "-f" "fefd2ebec9fe9a0d1d6543a8295088a4e0489a4c8166cd19ec0fba4061c95072"`
[INFO] [stdout] fefd2ebec9fe9a0d1d6543a8295088a4e0489a4c8166cd19ec0fba4061c95072