[INFO] updating cached repository https://github.com/svechinsky/slope
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/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] 449bc356ee0edefe594416b8b08494fe50f37158
[INFO] testing svechinsky/slope against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvechinsky%2Fslope" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/svechinsky/slope on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/svechinsky/slope
[INFO] finished tweaking git repo https://github.com/svechinsky/slope
[INFO] tweaked toml for git repo https://github.com/svechinsky/slope written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/svechinsky/slope already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 39b058669bbc4d704b0af10a845e9705a56e144f9c5af64e0de09df24b106b98
[INFO] running `"docker" "start" "-a" "39b058669bbc4d704b0af10a845e9705a56e144f9c5af64e0de09df24b106b98"`
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling serde_json v1.0.21
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]    Compiling slope v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `transaction::simple_transaction::SimpleTransaction`
[INFO] [stderr]  --> src/conflict_set/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use transaction::simple_transaction::SimpleTransaction;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `public`
[INFO] [stderr]   --> src/state/simple_state.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let public = key_pair.public_key_bytes();
[INFO] [stderr]    |             ^^^^^^ help: consider prefixing with an underscore: `_public`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sig`
[INFO] [stderr]   --> src/state/simple_state.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let sig = key_pair.sign(MESSAGE);
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_sig`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `transaction`
[INFO] [stderr]   --> src/state/simple_state.rs:38:24
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn validate(&self, transaction: &SimpleTransaction) -> bool{
[INFO] [stderr]    |                        ^^^^^^^^^^^ help: consider prefixing with an underscore: `_transaction`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/state/simple_state.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new() -> SimpleState {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.88s
[INFO] running `"docker" "inspect" "39b058669bbc4d704b0af10a845e9705a56e144f9c5af64e0de09df24b106b98"`
[INFO] running `"docker" "rm" "-f" "39b058669bbc4d704b0af10a845e9705a56e144f9c5af64e0de09df24b106b98"`
[INFO] [stdout] 39b058669bbc4d704b0af10a845e9705a56e144f9c5af64e0de09df24b106b98
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5d78b183b9742792ae39bd99914330456ee80d5ccf90729e35a549846350259a
[INFO] running `"docker" "start" "-a" "5d78b183b9742792ae39bd99914330456ee80d5ccf90729e35a549846350259a"`
[INFO] [stderr]    Compiling slope v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `transaction::simple_transaction::SimpleTransaction`
[INFO] [stderr]  --> src/conflict_set/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use transaction::simple_transaction::SimpleTransaction;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `public`
[INFO] [stderr]   --> src/state/simple_state.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let public = key_pair.public_key_bytes();
[INFO] [stderr]    |             ^^^^^^ help: consider prefixing with an underscore: `_public`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sig`
[INFO] [stderr]   --> src/state/simple_state.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let sig = key_pair.sign(MESSAGE);
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_sig`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `transaction`
[INFO] [stderr]   --> src/state/simple_state.rs:38:24
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn validate(&self, transaction: &SimpleTransaction) -> bool{
[INFO] [stderr]    |                        ^^^^^^^^^^^ help: consider prefixing with an underscore: `_transaction`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/state/simple_state.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new() -> SimpleState {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "5d78b183b9742792ae39bd99914330456ee80d5ccf90729e35a549846350259a"`
[INFO] running `"docker" "rm" "-f" "5d78b183b9742792ae39bd99914330456ee80d5ccf90729e35a549846350259a"`
[INFO] [stdout] 5d78b183b9742792ae39bd99914330456ee80d5ccf90729e35a549846350259a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 99da2d4a1fc03a0a9165f62cf751ef86836d013be1972797893d71907d9cfad2
[INFO] running `"docker" "start" "-a" "99da2d4a1fc03a0a9165f62cf751ef86836d013be1972797893d71907d9cfad2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slope-0470f4c9dc83f7c3
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test transaction::simple_transaction::tests::generate_and_validate_simple_transaction ... 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" "99da2d4a1fc03a0a9165f62cf751ef86836d013be1972797893d71907d9cfad2"`
[INFO] running `"docker" "rm" "-f" "99da2d4a1fc03a0a9165f62cf751ef86836d013be1972797893d71907d9cfad2"`
[INFO] [stdout] 99da2d4a1fc03a0a9165f62cf751ef86836d013be1972797893d71907d9cfad2