[INFO] crate push_the_elephant 0.0.1 is already in cache
[INFO] extracting crate push_the_elephant 0.0.1 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/push_the_elephant/0.0.1
[INFO] extracting crate push_the_elephant 0.0.1 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/push_the_elephant/0.0.1
[INFO] validating manifest of push_the_elephant-0.0.1 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of push_the_elephant-0.0.1 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing push_the_elephant-0.0.1
[INFO] finished frobbing push_the_elephant-0.0.1
[INFO] frobbed toml for push_the_elephant-0.0.1 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/push_the_elephant/0.0.1/Cargo.toml
[INFO] started frobbing push_the_elephant-0.0.1
[INFO] finished frobbing push_the_elephant-0.0.1
[INFO] frobbed toml for push_the_elephant-0.0.1 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/push_the_elephant/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking push_the_elephant-0.0.1 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/push_the_elephant/0.0.1:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1a866b28a0de774415f3be928bf5d6bff42eb24a6205898569a447c8686331f9
[INFO] running `"docker" "start" "-a" "1a866b28a0de774415f3be928bf5d6bff42eb24a6205898569a447c8686331f9"`
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking kafka v0.7.0
[INFO] [stderr]     Checking push_the_elephant v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:21:78
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn produce(&self, consumer: & mut impl StreamConsumer) -> Result<(), Box<error::Error>>;
[INFO] [stderr]    |                                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/common.rs:31:67
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn write(&mut self, element: SourceElement) -> Result<(), Box<error::Error>>;
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:36:43
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn flush(&mut self) -> Result<(), Box<error::Error>>;
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/kafka.rs:30:117
[INFO] [stderr]    |
[INFO] [stderr] 30 |         pub fn new(brokers: Vec<String>, topic: &'a str, max_buffer_size: usize) -> Result<KafkaStreamConsumer, Box<error::Error>> {
[INFO] [stderr]    |                                                                                                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/kafka.rs:46:80
[INFO] [stderr]    |
[INFO] [stderr] 46 |         fn write(& mut self, element: common::SourceElement) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/kafka.rs:56:47
[INFO] [stderr]    |
[INFO] [stderr] 56 |         fn flush(&mut self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pgsql.rs:44:146
[INFO] [stderr]    |
[INFO] [stderr] 44 |         fn flush_consumer(&self, data_to_delete: &mut Vec<i32>, consumer: &mut impl common::StreamConsumer, conn: &Connection) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                                                                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pgsql.rs:63:90
[INFO] [stderr]    |
[INFO] [stderr] 63 |         fn produce(& self, consumer: &mut impl common::StreamConsumer) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:37:41
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn run(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:21:78
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn produce(&self, consumer: & mut impl StreamConsumer) -> Result<(), Box<error::Error>>;
[INFO] [stderr]    |                                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/common.rs:31:67
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn write(&mut self, element: SourceElement) -> Result<(), Box<error::Error>>;
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:36:43
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn flush(&mut self) -> Result<(), Box<error::Error>>;
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/kafka.rs:30:117
[INFO] [stderr]    |
[INFO] [stderr] 30 |         pub fn new(brokers: Vec<String>, topic: &'a str, max_buffer_size: usize) -> Result<KafkaStreamConsumer, Box<error::Error>> {
[INFO] [stderr]    |                                                                                                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/kafka.rs:46:80
[INFO] [stderr]    |
[INFO] [stderr] 46 |         fn write(& mut self, element: common::SourceElement) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/kafka.rs:56:47
[INFO] [stderr]    |
[INFO] [stderr] 56 |         fn flush(&mut self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pgsql.rs:44:146
[INFO] [stderr]    |
[INFO] [stderr] 44 |         fn flush_consumer(&self, data_to_delete: &mut Vec<i32>, consumer: &mut impl common::StreamConsumer, conn: &Connection) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                                                                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pgsql.rs:63:90
[INFO] [stderr]    |
[INFO] [stderr] 63 |         fn produce(& self, consumer: &mut impl common::StreamConsumer) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:37:41
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn run(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.77s
[INFO] running `"docker" "inspect" "1a866b28a0de774415f3be928bf5d6bff42eb24a6205898569a447c8686331f9"`
[INFO] running `"docker" "rm" "-f" "1a866b28a0de774415f3be928bf5d6bff42eb24a6205898569a447c8686331f9"`
[INFO] [stdout] 1a866b28a0de774415f3be928bf5d6bff42eb24a6205898569a447c8686331f9