[INFO] crate nakadion 0.11.3 is already in cache
[INFO] extracting crate nakadion 0.11.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/nakadion/0.11.3
[INFO] extracting crate nakadion 0.11.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nakadion/0.11.3
[INFO] validating manifest of nakadion-0.11.3 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 nakadion-0.11.3 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 nakadion-0.11.3
[INFO] finished frobbing nakadion-0.11.3
[INFO] frobbed toml for nakadion-0.11.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/nakadion/0.11.3/Cargo.toml
[INFO] started frobbing nakadion-0.11.3
[INFO] finished frobbing nakadion-0.11.3
[INFO] frobbed toml for nakadion-0.11.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nakadion/0.11.3/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nakadion-0.11.3 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/nakadion/0.11.3:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] e63ce336f141ba98c1883ad30dd677e99f6e444a718d28e608529608f95c9d4f
[INFO] running `"docker" "start" "-a" "e63ce336f141ba98c1883ad30dd677e99f6e444a718d28e608529608f95c9d4f"`
[INFO] [stderr]    Compiling backoff v0.1.5
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling reqwest v0.9.19
[INFO] [stderr]    Compiling nakadion v0.11.3 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nakadi/committer.rs:245:21
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 let mut key = (
[INFO] [stderr]     |                     ----^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nakadi/committer.rs:251:35
[INFO] [stderr]     |
[INFO] [stderr] 251 |                     Entry::Vacant(mut entry) => {
[INFO] [stderr]     |                                   ----^^^^^
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.13s
[INFO] running `"docker" "inspect" "e63ce336f141ba98c1883ad30dd677e99f6e444a718d28e608529608f95c9d4f"`
[INFO] running `"docker" "rm" "-f" "e63ce336f141ba98c1883ad30dd677e99f6e444a718d28e608529608f95c9d4f"`
[INFO] [stdout] e63ce336f141ba98c1883ad30dd677e99f6e444a718d28e608529608f95c9d4f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/nakadion/0.11.3:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6527b72ff0772b2f3a5992a88572991a299aec04f537e05ca211b3db5c8b2015
[INFO] running `"docker" "start" "-a" "6527b72ff0772b2f3a5992a88572991a299aec04f537e05ca211b3db5c8b2015"`
[INFO] [stderr]    Compiling nakadion v0.11.3 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nakadi/committer.rs:245:21
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 let mut key = (
[INFO] [stderr]     |                     ----^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nakadi/committer.rs:251:35
[INFO] [stderr]     |
[INFO] [stderr] 251 |                     Entry::Vacant(mut entry) => {
[INFO] [stderr]     |                                   ----^^^^^
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.47s
[INFO] running `"docker" "inspect" "6527b72ff0772b2f3a5992a88572991a299aec04f537e05ca211b3db5c8b2015"`
[INFO] running `"docker" "rm" "-f" "6527b72ff0772b2f3a5992a88572991a299aec04f537e05ca211b3db5c8b2015"`
[INFO] [stdout] 6527b72ff0772b2f3a5992a88572991a299aec04f537e05ca211b3db5c8b2015
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/nakadion/0.11.3:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] be621b69a34d532ad781e260e46de809cb112f06e63517a9c6239b32041a08be
[INFO] running `"docker" "start" "-a" "be621b69a34d532ad781e260e46de809cb112f06e63517a9c6239b32041a08be"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nakadion-40adee87edc4c86d
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test nakadi::batch::line_parsing::test_find_next_array_2 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::parse_cursor ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_find_next_array_3 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_find_next_array_1 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_find_next_obj_3 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_find_next_obj_2 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_find_next_obj_1 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_find_next_array_fail_1 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_find_next_array_fail_2 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_next_string_2 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_next_string_3 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_find_next_obj_fail_2 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_next_string_4 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_next_string_5 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_next_string_fail_2 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_find_next_obj_fail_1 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_next_string_1 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_next_string_fail_3 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_next_string_len1 ... ok
[INFO] [stdout] test nakadi::batch::line_parsing::test_next_string_none_1 ... ok
[INFO] [stdout] test nakadi::batch::parse_subscription_batch_line_keep_alive_with_info ... ok
[INFO] [stdout] test nakadi::batch::parse_subscription_batch_line_keep_alive_without_info ... ok
[INFO] [stdout] test nakadi::batch::parse_subscription_batch_line_with_info ... ok
[INFO] [stdout] test nakadi::batch::parse_subscription_batch_line_without_info ... ok
[INFO] [stdout] test nakadi::commit_strategy_serialize_after_seconds ... ok
[INFO] [stdout] test nakadi::commit_strategy_serialize_all_batches ... ok
[INFO] [stdout] test nakadi::commit_strategy_serialize_batches ... ok
[INFO] [stdout] test nakadi::commit_strategy_serialize_events ... ok
[INFO] [stdout] test nakadi::commit_strategy_serialize_latest ... ok
[INFO] [stdout] test nakadi::discovery_serialize_application ... ok
[INFO] [stdout] test nakadi::discovery_serialize_existing_id ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nakadion
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs -  (line 115) ... ok
[INFO] [stdout] test src/lib.rs -  (line 28) ... ok
[INFO] [stdout] test src/lib.rs -  (line 35) ... ok
[INFO] [stdout] test src/lib.rs -  (line 57) ... ok
[INFO] [stdout] test src/lib.rs -  (line 87) ... ok
[INFO] [stdout] test src/nakadi/handler.rs - nakadi::handler::HandlerFactory (line 117) ... ok
[INFO] [stdout] test src/nakadi/handler.rs - nakadi::handler::BatchHandler (line 63) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "be621b69a34d532ad781e260e46de809cb112f06e63517a9c6239b32041a08be"`
[INFO] running `"docker" "rm" "-f" "be621b69a34d532ad781e260e46de809cb112f06e63517a9c6239b32041a08be"`
[INFO] [stdout] be621b69a34d532ad781e260e46de809cb112f06e63517a9c6239b32041a08be