[INFO] updating cached repository jakecraige/cstream
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jakecraige/cstream
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jakecraige/cstream" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jakecraige/cstream"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jakecraige/cstream'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jakecraige/cstream" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/jakecraige/cstream"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/jakecraige/cstream'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 827778c69700c49cc663aaf21225aa974552df98
[INFO] sha for GitHub repo jakecraige/cstream: 827778c69700c49cc663aaf21225aa974552df98
[INFO] validating manifest of jakecraige/cstream on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jakecraige/cstream on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jakecraige/cstream
[INFO] finished frobbing jakecraige/cstream
[INFO] frobbed toml for jakecraige/cstream written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jakecraige/cstream/Cargo.toml
[INFO] started frobbing jakecraige/cstream
[INFO] finished frobbing jakecraige/cstream
[INFO] frobbed toml for jakecraige/cstream written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/jakecraige/cstream/Cargo.toml
[INFO] crate jakecraige/cstream has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jakecraige/cstream against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jakecraige/cstream:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] bdac9fc7b69f4f0e1e0c370b313a384301ec8046641ea5697fdd6eccd0d23aac
[INFO] running `"docker" "start" "-a" "bdac9fc7b69f4f0e1e0c370b313a384301ec8046641ea5697fdd6eccd0d23aac"`
[INFO] [stderr]    Compiling encoding_rs v0.8.9
[INFO] [stderr]    Compiling unicase v2.1.0
[INFO] [stderr]    Compiling tokio-io v0.1.9
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling syn v0.15.8
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling tokio-threadpool v0.1.7
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.6
[INFO] [stderr]    Compiling mime v0.3.9
[INFO] [stderr]    Compiling tokio-udp v0.1.2
[INFO] [stderr]    Compiling tokio-uds v0.2.2
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.3
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]    Compiling tokio v0.1.11
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling tokio-tls v0.1.4
[INFO] [stderr]    Compiling hyper v0.11.27
[INFO] [stderr]    Compiling hyper-tls v0.1.4
[INFO] [stderr]    Compiling reqwest v0.8.8
[INFO] [stderr]    Compiling stellar-client v0.1.2
[INFO] [stderr]    Compiling cstream v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Adapter`
[INFO] [stderr]  --> src/currency/stellar/adapter.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use adapter::{Adapter, Common, Block};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Common`
[INFO] [stderr]  --> src/main.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 | use adapter::{Adapter, Common};
[INFO] [stderr]   |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hash`
[INFO] [stderr]   --> src/currency/stellar/adapter.rs:42:29
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn block_by_hash(&self, hash: String) -> Block<Ledger> {
[INFO] [stderr]    |                             ^^^^ help: consider prefixing with an underscore: `_hash`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `block_parent`
[INFO] [stderr]   --> src/currency/stellar/adapter.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn block_parent(&self, from_block: Block<Ledger>) -> Block<Ledger> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hello`
[INFO] [stderr]  --> src/stream/blocks.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn hello() -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `"docker" "inspect" "bdac9fc7b69f4f0e1e0c370b313a384301ec8046641ea5697fdd6eccd0d23aac"`
[INFO] running `"docker" "rm" "-f" "bdac9fc7b69f4f0e1e0c370b313a384301ec8046641ea5697fdd6eccd0d23aac"`
[INFO] [stdout] bdac9fc7b69f4f0e1e0c370b313a384301ec8046641ea5697fdd6eccd0d23aac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jakecraige/cstream:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] bb49a13f8cd373a75bfddf294b6a9119c79c26c2d60840e24af65d7fbd14ecf3
[INFO] running `"docker" "start" "-a" "bb49a13f8cd373a75bfddf294b6a9119c79c26c2d60840e24af65d7fbd14ecf3"`
[INFO] [stderr]    Compiling cstream v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Adapter`
[INFO] [stderr]  --> src/currency/stellar/adapter.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use adapter::{Adapter, Common, Block};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Common`
[INFO] [stderr]  --> src/main.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 | use adapter::{Adapter, Common};
[INFO] [stderr]   |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hash`
[INFO] [stderr]   --> src/currency/stellar/adapter.rs:42:29
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn block_by_hash(&self, hash: String) -> Block<Ledger> {
[INFO] [stderr]    |                             ^^^^ help: consider prefixing with an underscore: `_hash`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `block_parent`
[INFO] [stderr]   --> src/currency/stellar/adapter.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn block_parent(&self, from_block: Block<Ledger>) -> Block<Ledger> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hello`
[INFO] [stderr]  --> src/stream/blocks.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn hello() -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `"docker" "inspect" "bb49a13f8cd373a75bfddf294b6a9119c79c26c2d60840e24af65d7fbd14ecf3"`
[INFO] running `"docker" "rm" "-f" "bb49a13f8cd373a75bfddf294b6a9119c79c26c2d60840e24af65d7fbd14ecf3"`
[INFO] [stdout] bb49a13f8cd373a75bfddf294b6a9119c79c26c2d60840e24af65d7fbd14ecf3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jakecraige/cstream:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 7dd69a1c9d32b29252c2bad44149cf8cb9a72ed813234739c0c5fe43efaae0d3
[INFO] running `"docker" "start" "-a" "7dd69a1c9d32b29252c2bad44149cf8cb9a72ed813234739c0c5fe43efaae0d3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cstream-90faf924971757c1
[INFO] [stdout] 
[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] running `"docker" "inspect" "7dd69a1c9d32b29252c2bad44149cf8cb9a72ed813234739c0c5fe43efaae0d3"`
[INFO] running `"docker" "rm" "-f" "7dd69a1c9d32b29252c2bad44149cf8cb9a72ed813234739c0c5fe43efaae0d3"`
[INFO] [stdout] 7dd69a1c9d32b29252c2bad44149cf8cb9a72ed813234739c0c5fe43efaae0d3