[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 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-4/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/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 241fe75319374fd53f6da8d4860dd68b9fba70cc5805dd94d55f103f11ce22dc [INFO] running `"docker" "start" "-a" "241fe75319374fd53f6da8d4860dd68b9fba70cc5805dd94d55f103f11ce22dc"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling statrs v0.11.0 [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 15.80s [INFO] running `"docker" "inspect" "241fe75319374fd53f6da8d4860dd68b9fba70cc5805dd94d55f103f11ce22dc"` [INFO] running `"docker" "rm" "-f" "241fe75319374fd53f6da8d4860dd68b9fba70cc5805dd94d55f103f11ce22dc"` [INFO] [stdout] 241fe75319374fd53f6da8d4860dd68b9fba70cc5805dd94d55f103f11ce22dc [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 3fadc07be1a26cafb76eeb5f8e8ad29a40eeaa9900a5ddeab69e1983fa2e6bd3 [INFO] running `"docker" "start" "-a" "3fadc07be1a26cafb76eeb5f8e8ad29a40eeaa9900a5ddeab69e1983fa2e6bd3"` [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 4.26s [INFO] running `"docker" "inspect" "3fadc07be1a26cafb76eeb5f8e8ad29a40eeaa9900a5ddeab69e1983fa2e6bd3"` [INFO] running `"docker" "rm" "-f" "3fadc07be1a26cafb76eeb5f8e8ad29a40eeaa9900a5ddeab69e1983fa2e6bd3"` [INFO] [stdout] 3fadc07be1a26cafb76eeb5f8e8ad29a40eeaa9900a5ddeab69e1983fa2e6bd3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 86840b00d90465242c79b530ef6dbed1077e0f907cb67bd81abbd674eac4ccb4 [INFO] running `"docker" "start" "-a" "86840b00d90465242c79b530ef6dbed1077e0f907cb67bd81abbd674eac4ccb4"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/kurobako_core-5767db0576dcb9d4 [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] 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] running `"docker" "inspect" "86840b00d90465242c79b530ef6dbed1077e0f907cb67bd81abbd674eac4ccb4"` [INFO] running `"docker" "rm" "-f" "86840b00d90465242c79b530ef6dbed1077e0f907cb67bd81abbd674eac4ccb4"` [INFO] [stdout] 86840b00d90465242c79b530ef6dbed1077e0f907cb67bd81abbd674eac4ccb4