[INFO] crate kurobako_core 0.0.8 is already in cache [INFO] extracting crate kurobako_core 0.0.8 into work/ex/beta-1.38-1/sources/1.37.0/reg/kurobako_core/0.0.8 [INFO] extracting crate kurobako_core 0.0.8 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kurobako_core/0.0.8 [INFO] validating manifest of kurobako_core-0.0.8 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 kurobako_core-0.0.8 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 kurobako_core-0.0.8 [INFO] finished frobbing kurobako_core-0.0.8 [INFO] frobbed toml for kurobako_core-0.0.8 written to work/ex/beta-1.38-1/sources/1.37.0/reg/kurobako_core/0.0.8/Cargo.toml [INFO] started frobbing kurobako_core-0.0.8 [INFO] finished frobbing kurobako_core-0.0.8 [INFO] frobbed toml for kurobako_core-0.0.8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kurobako_core/0.0.8/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 kurobako_core-0.0.8 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/kurobako_core/0.0.8:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 10551c2ae5dee3c71ef9df3edb3b3e4b6dc44043641c65265da427f3e4872809 [INFO] running `"docker" "start" "-a" "10551c2ae5dee3c71ef9df3edb3b3e4b6dc44043641c65265da427f3e4872809"` [INFO] [stderr] Compiling trackable_derive v0.1.2 [INFO] [stderr] Compiling statrs v0.11.0 [INFO] [stderr] Compiling trackable v0.2.23 [INFO] [stderr] Compiling rustats v0.0.7 [INFO] [stderr] Compiling yamakan v0.0.17 [INFO] [stderr] Compiling kurobako_core v0.0.8 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filter.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | Ask(&'a mut RngCore, &'a mut UnobservedObs), [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filter.rs:26:18 [INFO] [stderr] | [INFO] [stderr] 26 | Tell(&'a mut RngCore, &'a mut ObservedObs), [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filter.rs:37:17 [INFO] [stderr] | [INFO] [stderr] 37 | filter: Box Result<()>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Arg) -> Result<()>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/problem.rs:77:17 [INFO] [stderr] | [INFO] [stderr] 77 | create: Box Result>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(ObsId) -> Result` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solver.rs:23:24 [INFO] [stderr] | [INFO] [stderr] 23 | create_solver: Box Result>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ProblemSpec) -> Result` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solver.rs:99:17 [INFO] [stderr] | [INFO] [stderr] 99 | solver: Box Result>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(SolverArg) -> Result>` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.00s [INFO] running `"docker" "inspect" "10551c2ae5dee3c71ef9df3edb3b3e4b6dc44043641c65265da427f3e4872809"` [INFO] running `"docker" "rm" "-f" "10551c2ae5dee3c71ef9df3edb3b3e4b6dc44043641c65265da427f3e4872809"` [INFO] [stdout] 10551c2ae5dee3c71ef9df3edb3b3e4b6dc44043641c65265da427f3e4872809 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/kurobako_core/0.0.8:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 9358becfaf714a5875be8a10f8d558f3d8fcf7645e81b56b5c53b6c97abda9b7 [INFO] running `"docker" "start" "-a" "9358becfaf714a5875be8a10f8d558f3d8fcf7645e81b56b5c53b6c97abda9b7"` [INFO] [stderr] Compiling kurobako_core v0.0.8 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filter.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | Ask(&'a mut RngCore, &'a mut UnobservedObs), [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filter.rs:26:18 [INFO] [stderr] | [INFO] [stderr] 26 | Tell(&'a mut RngCore, &'a mut ObservedObs), [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filter.rs:37:17 [INFO] [stderr] | [INFO] [stderr] 37 | filter: Box Result<()>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Arg) -> Result<()>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/problem.rs:77:17 [INFO] [stderr] | [INFO] [stderr] 77 | create: Box Result>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(ObsId) -> Result` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solver.rs:23:24 [INFO] [stderr] | [INFO] [stderr] 23 | create_solver: Box Result>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ProblemSpec) -> Result` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solver.rs:99:17 [INFO] [stderr] | [INFO] [stderr] 99 | solver: Box Result>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(SolverArg) -> Result>` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.04s [INFO] running `"docker" "inspect" "9358becfaf714a5875be8a10f8d558f3d8fcf7645e81b56b5c53b6c97abda9b7"` [INFO] running `"docker" "rm" "-f" "9358becfaf714a5875be8a10f8d558f3d8fcf7645e81b56b5c53b6c97abda9b7"` [INFO] [stdout] 9358becfaf714a5875be8a10f8d558f3d8fcf7645e81b56b5c53b6c97abda9b7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/kurobako_core/0.0.8:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 8e3116f49c7baca08be5211b50f338ba775c2aa01cb1ccadd0f385d23d54cf4c [INFO] running `"docker" "start" "-a" "8e3116f49c7baca08be5211b50f338ba775c2aa01cb1ccadd0f385d23d54cf4c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/crater/target/debug/deps/kurobako_core-7e7132b82e9a5214 [INFO] [stderr] Doc-tests kurobako_core [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" "8e3116f49c7baca08be5211b50f338ba775c2aa01cb1ccadd0f385d23d54cf4c"` [INFO] running `"docker" "rm" "-f" "8e3116f49c7baca08be5211b50f338ba775c2aa01cb1ccadd0f385d23d54cf4c"` [INFO] [stdout] 8e3116f49c7baca08be5211b50f338ba775c2aa01cb1ccadd0f385d23d54cf4c