[INFO] updating cached repository https://github.com/jakecraige/cstream
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 827778c69700c49cc663aaf21225aa974552df98
[INFO] checking jakecraige/cstream against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakecraige%2Fcstream" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jakecraige/cstream on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jakecraige/cstream
[INFO] finished tweaking git repo https://github.com/jakecraige/cstream
[INFO] tweaked toml for git repo https://github.com/jakecraige/cstream written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/jakecraige/cstream already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e7eaacd31b26a047a1b0b5cfcca2d485234887380c6f4dfff704369e5752d8a5
[INFO] running `"docker" "start" "-a" "e7eaacd31b26a047a1b0b5cfcca2d485234887380c6f4dfff704369e5752d8a5"`
[INFO] [stderr]    Compiling encoding_rs v0.8.9
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking relay v0.1.1
[INFO] [stderr]     Checking want v0.0.4
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking tokio-threadpool v0.1.7
[INFO] [stderr]     Checking tokio-reactor v0.1.6
[INFO] [stderr]     Checking mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking tokio-udp v0.1.2
[INFO] [stderr]     Checking tokio-uds v0.2.2
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio-fs v0.1.3
[INFO] [stderr]     Checking tokio v0.1.11
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking tokio-tls v0.1.4
[INFO] [stderr]     Checking hyper v0.11.27
[INFO] [stderr]     Checking hyper-tls v0.1.4
[INFO] [stderr]     Checking reqwest v0.8.8
[INFO] [stderr]     Checking stellar-client v0.1.2
[INFO] [stderr]     Checking cstream v0.1.0 (/opt/rustwide/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] 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]    = 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] 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 06s
[INFO] running `"docker" "inspect" "e7eaacd31b26a047a1b0b5cfcca2d485234887380c6f4dfff704369e5752d8a5"`
[INFO] running `"docker" "rm" "-f" "e7eaacd31b26a047a1b0b5cfcca2d485234887380c6f4dfff704369e5752d8a5"`
[INFO] [stdout] e7eaacd31b26a047a1b0b5cfcca2d485234887380c6f4dfff704369e5752d8a5