[INFO] crate tsp-rs 0.1.0 is already in cache
[INFO] extracting crate tsp-rs 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/tsp-rs/0.1.0
[INFO] extracting crate tsp-rs 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tsp-rs/0.1.0
[INFO] validating manifest of tsp-rs-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tsp-rs-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tsp-rs-0.1.0
[INFO] finished frobbing tsp-rs-0.1.0
[INFO] frobbed toml for tsp-rs-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tsp-rs/0.1.0/Cargo.toml
[INFO] started frobbing tsp-rs-0.1.0
[INFO] finished frobbing tsp-rs-0.1.0
[INFO] frobbed toml for tsp-rs-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tsp-rs/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tsp-rs-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tsp-rs/0.1.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 687cc853a1d9509f93644cf2e49bca128b8158a5f71e113fbfd1399ad5228e74
[INFO] running `"docker" "start" "-a" "687cc853a1d9509f93644cf2e49bca128b8158a5f71e113fbfd1399ad5228e74"`
[INFO] [stderr]    Compiling tsp-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "687cc853a1d9509f93644cf2e49bca128b8158a5f71e113fbfd1399ad5228e74"`
[INFO] running `"docker" "rm" "-f" "687cc853a1d9509f93644cf2e49bca128b8158a5f71e113fbfd1399ad5228e74"`
[INFO] [stdout] 687cc853a1d9509f93644cf2e49bca128b8158a5f71e113fbfd1399ad5228e74
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tsp-rs/0.1.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f3bccf6a88fecf6ac0133c03700f0a696d4610b5ae1f65829e1522664e279955
[INFO] running `"docker" "start" "-a" "f3bccf6a88fecf6ac0133c03700f0a696d4610b5ae1f65829e1522664e279955"`
[INFO] [stderr]    Compiling tsp-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `"docker" "inspect" "f3bccf6a88fecf6ac0133c03700f0a696d4610b5ae1f65829e1522664e279955"`
[INFO] running `"docker" "rm" "-f" "f3bccf6a88fecf6ac0133c03700f0a696d4610b5ae1f65829e1522664e279955"`
[INFO] [stdout] f3bccf6a88fecf6ac0133c03700f0a696d4610b5ae1f65829e1522664e279955
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tsp-rs/0.1.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] c12a7cd91eb8f5f9c92307baf373f17a1890b4adae1f19056dabe6f39a9faa8d
[INFO] running `"docker" "start" "-a" "c12a7cd91eb8f5f9c92307baf373f17a1890b4adae1f19056dabe6f39a9faa8d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tsp_rs-5780e5b4133a2055
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test kopt::tests::test_two_opt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/integration_test-d189a742af3a5905
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_solve ... test test_solve has been running for over 60 seconds
[INFO] [stdout] test test_solve_nn ... test test_solve_nn has been running for over 60 seconds
[INFO] [stdout] test test_solve_nn ... ok
[INFO] [stdout] test test_solve ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tsp-rs
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Tour<T>::new (line 56) ... ok
[INFO] [stdout] test src/lib.rs - Tour<T>::from (line 72) ... ok
[INFO] [stdout] test src/lib.rs - Tour<T>::optimize_nn (line 174) ... ok
[INFO] [stdout] test src/lib.rs -  (line 4) ... ok
[INFO] [stdout] test src/lib.rs - Tour<T>::optimize_kopt (line 117) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c12a7cd91eb8f5f9c92307baf373f17a1890b4adae1f19056dabe6f39a9faa8d"`
[INFO] running `"docker" "rm" "-f" "c12a7cd91eb8f5f9c92307baf373f17a1890b4adae1f19056dabe6f39a9faa8d"`
[INFO] [stdout] c12a7cd91eb8f5f9c92307baf373f17a1890b4adae1f19056dabe6f39a9faa8d