[INFO] updating cached repository ineol/brave_new_simplex
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ineol/brave_new_simplex
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ineol/brave_new_simplex" "work/ex/beta-1.37-6/sources/1.36.0/gh/ineol/brave_new_simplex"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ineol/brave_new_simplex'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ineol/brave_new_simplex" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ineol/brave_new_simplex"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ineol/brave_new_simplex'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] de62d1ace64fe39f1d690eab489e37f8cc9d84f6
[INFO] sha for GitHub repo ineol/brave_new_simplex: de62d1ace64fe39f1d690eab489e37f8cc9d84f6
[INFO] validating manifest of ineol/brave_new_simplex 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 ineol/brave_new_simplex 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 ineol/brave_new_simplex
[INFO] finished frobbing ineol/brave_new_simplex
[INFO] frobbed toml for ineol/brave_new_simplex written to work/ex/beta-1.37-6/sources/1.36.0/gh/ineol/brave_new_simplex/Cargo.toml
[INFO] started frobbing ineol/brave_new_simplex
[INFO] finished frobbing ineol/brave_new_simplex
[INFO] frobbed toml for ineol/brave_new_simplex written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ineol/brave_new_simplex/Cargo.toml
[INFO] crate ineol/brave_new_simplex 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ineol/brave_new_simplex/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 ineol/brave_new_simplex 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ineol/brave_new_simplex:/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] 314afc1ff3a4d0e260cf273f48310b89df1b9a52c6876377f805d7bea5d3e0f7
[INFO] running `"docker" "start" "-a" "314afc1ff3a4d0e260cf273f48310b89df1b9a52c6876377f805d7bea5d3e0f7"`
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling getopts v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling simplex v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: private type `linear_system::LeavingCase<F>` in public interface (error E0446)
[INFO] [stderr]    --> src/linear_system.rs:223:5
[INFO] [stderr]     |
[INFO] [stderr] 223 | /     pub fn find_leaving_variable(&self, je: usize) -> LeavingCase<F> { // TODO(leo): get rid of dumb LeavingCase :/
[INFO] [stderr] 224 | |         use self::LeavingCase::*;
[INFO] [stderr] 225 | |         //assert!(je != 0);
[INFO] [stderr] 226 | |         let coeffs = (0..self.h()).map(|i| if self.m.at(i, je) < F::zero() {
[INFO] [stderr] ...   |
[INFO] [stderr] 241 | |         res.unwrap_or(NonNeg)
[INFO] [stderr] 242 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(private_in_public)] on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.12s
[INFO] running `"docker" "inspect" "314afc1ff3a4d0e260cf273f48310b89df1b9a52c6876377f805d7bea5d3e0f7"`
[INFO] running `"docker" "rm" "-f" "314afc1ff3a4d0e260cf273f48310b89df1b9a52c6876377f805d7bea5d3e0f7"`
[INFO] [stdout] 314afc1ff3a4d0e260cf273f48310b89df1b9a52c6876377f805d7bea5d3e0f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ineol/brave_new_simplex:/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] af8dfdddc713fb19d43b8d49b5eb2e687f4b3ff388921a4e1d1c3614fbb43334
[INFO] running `"docker" "start" "-a" "af8dfdddc713fb19d43b8d49b5eb2e687f4b3ff388921a4e1d1c3614fbb43334"`
[INFO] [stderr]    Compiling simplex v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `linear_system::*`
[INFO] [stderr]    --> src/parser.rs:464:9
[INFO] [stderr]     |
[INFO] [stderr] 464 |     use linear_system::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: private type `linear_system::LeavingCase<F>` in public interface (error E0446)
[INFO] [stderr]    --> src/linear_system.rs:223:5
[INFO] [stderr]     |
[INFO] [stderr] 223 | /     pub fn find_leaving_variable(&self, je: usize) -> LeavingCase<F> { // TODO(leo): get rid of dumb LeavingCase :/
[INFO] [stderr] 224 | |         use self::LeavingCase::*;
[INFO] [stderr] 225 | |         //assert!(je != 0);
[INFO] [stderr] 226 | |         let coeffs = (0..self.h()).map(|i| if self.m.at(i, je) < F::zero() {
[INFO] [stderr] ...   |
[INFO] [stderr] 241 | |         res.unwrap_or(NonNeg)
[INFO] [stderr] 242 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(private_in_public)] on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `"docker" "inspect" "af8dfdddc713fb19d43b8d49b5eb2e687f4b3ff388921a4e1d1c3614fbb43334"`
[INFO] running `"docker" "rm" "-f" "af8dfdddc713fb19d43b8d49b5eb2e687f4b3ff388921a4e1d1c3614fbb43334"`
[INFO] [stdout] af8dfdddc713fb19d43b8d49b5eb2e687f4b3ff388921a4e1d1c3614fbb43334
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ineol/brave_new_simplex:/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] e3c64cd9abcb6b8fdf8fc449cf4316e1caeb46724c561e6c376cf8eea3329399
[INFO] running `"docker" "start" "-a" "e3c64cd9abcb6b8fdf8fc449cf4316e1caeb46724c561e6c376cf8eea3329399"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simplex-370e5e97e0e8e612
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test linear_system::test::test_print ... ok
[INFO] [stdout] test linear_system::test::test_at ... ok
[INFO] [stdout] test parser::test::test_prod ... ok
[INFO] [stdout] test parser::test::test_ineq ... ok
[INFO] [stdout] test parser::test::test_number ... ok
[INFO] [stdout] test parser::test::test_cmp_op ... ok
[INFO] [stdout] test linear_system::test::testcase_is_integre ... ok
[INFO] [stdout] test parser::test::test_begining ... ok
[INFO] [stdout] test parser::test::test_bounds ... ok
[INFO] [stdout] test parser::test::test_sum ... ok
[INFO] [stdout] test parser::test::test_word ... ok
[INFO] [stdout] test linear_system::test::test_leaving_variable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e3c64cd9abcb6b8fdf8fc449cf4316e1caeb46724c561e6c376cf8eea3329399"`
[INFO] running `"docker" "rm" "-f" "e3c64cd9abcb6b8fdf8fc449cf4316e1caeb46724c561e6c376cf8eea3329399"`
[INFO] [stdout] e3c64cd9abcb6b8fdf8fc449cf4316e1caeb46724c561e6c376cf8eea3329399