[INFO] crate splr 0.1.3 is already in cache
[INFO] extracting crate splr 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/splr/0.1.3
[INFO] extracting crate splr 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/splr/0.1.3
[INFO] validating manifest of splr-0.1.3 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 splr-0.1.3 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 splr-0.1.3
[INFO] finished frobbing splr-0.1.3
[INFO] frobbed toml for splr-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/splr/0.1.3/Cargo.toml
[INFO] started frobbing splr-0.1.3
[INFO] finished frobbing splr-0.1.3
[INFO] frobbed toml for splr-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/splr/0.1.3/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 splr-0.1.3 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-6/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/splr/0.1.3:/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] d33ceebcfdb811fac04c69c20293113230e54185c13085c3120f3e016f325c85
[INFO] running `"docker" "start" "-a" "d33ceebcfdb811fac04c69c20293113230e54185c13085c3120f3e016f325c85"`
[INFO] [stderr]    Compiling splr v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/dmcr.rs:96:29
[INFO] [stderr]    |
[INFO] [stderr] 96 | fn read_assignment(rs: &mut BufRead, cnf: &str, assign: &Option<PathBuf>) -> Option<Vec<i32>> {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.32s
[INFO] running `"docker" "inspect" "d33ceebcfdb811fac04c69c20293113230e54185c13085c3120f3e016f325c85"`
[INFO] running `"docker" "rm" "-f" "d33ceebcfdb811fac04c69c20293113230e54185c13085c3120f3e016f325c85"`
[INFO] [stdout] d33ceebcfdb811fac04c69c20293113230e54185c13085c3120f3e016f325c85
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/splr/0.1.3:/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] 3f283110e5c0ac66ee470bb6fe320189d666e3d45a10608e0e3da5fc96d041e7
[INFO] running `"docker" "start" "-a" "3f283110e5c0ac66ee470bb6fe320189d666e3d45a10608e0e3da5fc96d041e7"`
[INFO] [stderr]    Compiling splr v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/dmcr.rs:96:29
[INFO] [stderr]    |
[INFO] [stderr] 96 | fn read_assignment(rs: &mut BufRead, cnf: &str, assign: &Option<PathBuf>) -> Option<Vec<i32>> {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `"docker" "inspect" "3f283110e5c0ac66ee470bb6fe320189d666e3d45a10608e0e3da5fc96d041e7"`
[INFO] running `"docker" "rm" "-f" "3f283110e5c0ac66ee470bb6fe320189d666e3d45a10608e0e3da5fc96d041e7"`
[INFO] [stdout] 3f283110e5c0ac66ee470bb6fe320189d666e3d45a10608e0e3da5fc96d041e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/splr/0.1.3:/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] f99b21a41ec28b566a07cec90a70968d0b5a9052e2ddcd96c93d0d33c8de4541
[INFO] running `"docker" "start" "-a" "f99b21a41ec28b566a07cec90a70968d0b5a9052e2ddcd96c93d0d33c8de4541"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/splr-38c0c8102233d0b7
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dmcr-600a9736df9c1e57
[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] [stderr]      Running /opt/crater/target/debug/deps/splr-efc1894cbdba760e
[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] [stderr]      Running /opt/crater/target/debug/deps/test_clause-edd92b6e2412cdf1
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_eliminator-c0ff15fdc18f2b30
[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] [stderr]    Doc-tests splr
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/types.rs - types::Lit (line 23) ... ok
[INFO] [stdout] test src/solver.rs - solver::Solver::build (line 194) ... ok
[INFO] [stdout] test src/types.rs - types::Lit (line 42) ... ok
[INFO] [stdout] test src/solver.rs - solver::Solver::solve (line 64) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f99b21a41ec28b566a07cec90a70968d0b5a9052e2ddcd96c93d0d33c8de4541"`
[INFO] running `"docker" "rm" "-f" "f99b21a41ec28b566a07cec90a70968d0b5a9052e2ddcd96c93d0d33c8de4541"`
[INFO] [stdout] f99b21a41ec28b566a07cec90a70968d0b5a9052e2ddcd96c93d0d33c8de4541