[INFO] updating cached repository tiuuuuPJ/rust_tweets
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tiuuuuPJ/rust_tweets
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tiuuuuPJ/rust_tweets" "work/ex/beta-1.38-1/sources/1.37.0/gh/tiuuuuPJ/rust_tweets"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tiuuuuPJ/rust_tweets'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tiuuuuPJ/rust_tweets" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tiuuuuPJ/rust_tweets"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tiuuuuPJ/rust_tweets'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3ce04a6a083ba82ac6eb0aaef9d232b60afdb433
[INFO] sha for GitHub repo tiuuuuPJ/rust_tweets: 3ce04a6a083ba82ac6eb0aaef9d232b60afdb433
[INFO] validating manifest of tiuuuuPJ/rust_tweets 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 tiuuuuPJ/rust_tweets 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 tiuuuuPJ/rust_tweets
[INFO] finished frobbing tiuuuuPJ/rust_tweets
[INFO] frobbed toml for tiuuuuPJ/rust_tweets written to work/ex/beta-1.38-1/sources/1.37.0/gh/tiuuuuPJ/rust_tweets/Cargo.toml
[INFO] started frobbing tiuuuuPJ/rust_tweets
[INFO] finished frobbing tiuuuuPJ/rust_tweets
[INFO] frobbed toml for tiuuuuPJ/rust_tweets written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tiuuuuPJ/rust_tweets/Cargo.toml
[INFO] crate tiuuuuPJ/rust_tweets already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing tiuuuuPJ/rust_tweets 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tiuuuuPJ/rust_tweets:/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] 3f4c68681118b2157c213bd9a9ead4ccbe941d6586dab2ec17052c162ea05931
[INFO] running `"docker" "start" "-a" "3f4c68681118b2157c213bd9a9ead4ccbe941d6586dab2ec17052c162ea05931"`
[INFO] [stderr]    Compiling openssl v0.10.16
[INFO] [stderr]    Compiling encoding_rs v0.8.16
[INFO] [stderr]    Compiling openssl-sys v0.9.40
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling uuid v0.7.2
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling crossbeam v0.6.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling tokio-threadpool v0.1.11
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.15
[INFO] [stderr]    Compiling hyper v0.12.24
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling reqwest v0.9.9
[INFO] [stderr]    Compiling twitter_crawl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:24:29
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::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/main.rs:59:67
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn get_bearer(consumer_keys: &ConsumerKeys) -> Result<String, Box<std::error::Error>> {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.55s
[INFO] running `"docker" "inspect" "3f4c68681118b2157c213bd9a9ead4ccbe941d6586dab2ec17052c162ea05931"`
[INFO] running `"docker" "rm" "-f" "3f4c68681118b2157c213bd9a9ead4ccbe941d6586dab2ec17052c162ea05931"`
[INFO] [stdout] 3f4c68681118b2157c213bd9a9ead4ccbe941d6586dab2ec17052c162ea05931
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tiuuuuPJ/rust_tweets:/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] 771d690dbcb9941d110e94eb848ff7462d2af982f4eea34daa287f7991a1ea58
[INFO] running `"docker" "start" "-a" "771d690dbcb9941d110e94eb848ff7462d2af982f4eea34daa287f7991a1ea58"`
[INFO] [stderr]    Compiling twitter_crawl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:24:29
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::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/main.rs:59:67
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn get_bearer(consumer_keys: &ConsumerKeys) -> Result<String, Box<std::error::Error>> {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
[INFO] running `"docker" "inspect" "771d690dbcb9941d110e94eb848ff7462d2af982f4eea34daa287f7991a1ea58"`
[INFO] running `"docker" "rm" "-f" "771d690dbcb9941d110e94eb848ff7462d2af982f4eea34daa287f7991a1ea58"`
[INFO] [stdout] 771d690dbcb9941d110e94eb848ff7462d2af982f4eea34daa287f7991a1ea58
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tiuuuuPJ/rust_tweets:/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] ae507a190010c72e2368164b4a86eff2b91eb875808dfda35fc17ea39478940e
[INFO] running `"docker" "start" "-a" "ae507a190010c72e2368164b4a86eff2b91eb875808dfda35fc17ea39478940e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/twitter_crawl-6880ccd6ed30e29b
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_get_credential ... 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" "ae507a190010c72e2368164b4a86eff2b91eb875808dfda35fc17ea39478940e"`
[INFO] running `"docker" "rm" "-f" "ae507a190010c72e2368164b4a86eff2b91eb875808dfda35fc17ea39478940e"`
[INFO] [stdout] ae507a190010c72e2368164b4a86eff2b91eb875808dfda35fc17ea39478940e