[INFO] updating cached repository TymurKhr/smt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TymurKhr/smt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TymurKhr/smt" "work/ex/beta-1.37-6/sources/1.36.0/gh/TymurKhr/smt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/TymurKhr/smt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TymurKhr/smt" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TymurKhr/smt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TymurKhr/smt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] df8ee8735645059e68487c81ed521bd65401ae1d
[INFO] sha for GitHub repo TymurKhr/smt: df8ee8735645059e68487c81ed521bd65401ae1d
[INFO] validating manifest of TymurKhr/smt 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 TymurKhr/smt 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 TymurKhr/smt
[INFO] finished frobbing TymurKhr/smt
[INFO] frobbed toml for TymurKhr/smt written to work/ex/beta-1.37-6/sources/1.36.0/gh/TymurKhr/smt/Cargo.toml
[INFO] started frobbing TymurKhr/smt
[INFO] finished frobbing TymurKhr/smt
[INFO] frobbed toml for TymurKhr/smt written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TymurKhr/smt/Cargo.toml
[INFO] crate TymurKhr/smt already has a lockfile, it will not be regenerated
[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 TymurKhr/smt 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/TymurKhr/smt:/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] a925c037e47936cd299e94aaba649dde60d89a8d92141bc32c94c98765d7f7f9
[INFO] running `"docker" "start" "-a" "a925c037e47936cd299e94aaba649dde60d89a8d92141bc32c94c98765d7f7f9"`
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]    Compiling smt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `split`
[INFO] [stderr]   --> src/cache.rs:56:83
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn hash_cache(&mut self, left: &[u8], right: &[u8], height: u64, base: &[u8], split: &[u8],
[INFO] [stderr]    |                                                                                   ^^^^^ help: consider prefixing with an underscore: `_split`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rustc_serialize::hex::ToHex`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rustc_serialize::hex::ToHex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.66s
[INFO] running `"docker" "inspect" "a925c037e47936cd299e94aaba649dde60d89a8d92141bc32c94c98765d7f7f9"`
[INFO] running `"docker" "rm" "-f" "a925c037e47936cd299e94aaba649dde60d89a8d92141bc32c94c98765d7f7f9"`
[INFO] [stdout] a925c037e47936cd299e94aaba649dde60d89a8d92141bc32c94c98765d7f7f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/TymurKhr/smt:/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] 81783cde4aff6a90f9d5c2249427f8cf04448c7aa9c99f1de37e0d4d3d2226f8
[INFO] running `"docker" "start" "-a" "81783cde4aff6a90f9d5c2249427f8cf04448c7aa9c99f1de37e0d4d3d2226f8"`
[INFO] [stderr]    Compiling smt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `rustc_serialize::hex::ToHex`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rustc_serialize::hex::ToHex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `split`
[INFO] [stderr]   --> src/cache.rs:56:83
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn hash_cache(&mut self, left: &[u8], right: &[u8], height: u64, base: &[u8], split: &[u8],
[INFO] [stderr]    |                                                                                   ^^^^^ help: consider prefixing with an underscore: `_split`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "81783cde4aff6a90f9d5c2249427f8cf04448c7aa9c99f1de37e0d4d3d2226f8"`
[INFO] running `"docker" "rm" "-f" "81783cde4aff6a90f9d5c2249427f8cf04448c7aa9c99f1de37e0d4d3d2226f8"`
[INFO] [stdout] 81783cde4aff6a90f9d5c2249427f8cf04448c7aa9c99f1de37e0d4d3d2226f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/TymurKhr/smt:/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] e8f38623c09c108800b179b18697cec2716211f26a50f6c790971bd506bc3557
[INFO] running `"docker" "start" "-a" "e8f38623c09c108800b179b18697cec2716211f26a50f6c790971bd506bc3557"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/smt-fb91e2bd94769b22
[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] [stderr]      Running /opt/crater/target/debug/deps/smt-737b4fcff07e0b9a
[INFO] [stderr]    Doc-tests smt
[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] [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" "e8f38623c09c108800b179b18697cec2716211f26a50f6c790971bd506bc3557"`
[INFO] running `"docker" "rm" "-f" "e8f38623c09c108800b179b18697cec2716211f26a50f6c790971bd506bc3557"`
[INFO] [stdout] e8f38623c09c108800b179b18697cec2716211f26a50f6c790971bd506bc3557