[INFO] crate basicaf 0.1.2 is already in cache
[INFO] extracting crate basicaf 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/basicaf/0.1.2
[INFO] extracting crate basicaf 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/basicaf/0.1.2
[INFO] validating manifest of basicaf-0.1.2 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 basicaf-0.1.2 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 basicaf-0.1.2
[INFO] finished frobbing basicaf-0.1.2
[INFO] frobbed toml for basicaf-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/basicaf/0.1.2/Cargo.toml
[INFO] started frobbing basicaf-0.1.2
[INFO] finished frobbing basicaf-0.1.2
[INFO] frobbed toml for basicaf-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/basicaf/0.1.2/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 basicaf-0.1.2 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/basicaf/0.1.2:/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] 52fab473062a4e91d3ec51f21c66f47a511cdf8dd257f553e4c840bceb497255
[INFO] running `"docker" "start" "-a" "52fab473062a4e91d3ec51f21c66f47a511cdf8dd257f553e4c840bceb497255"`
[INFO] [stderr]    Compiling unescape v0.1.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling basicaf v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/optimizer/mod.rs:31:29
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let optimizers: Vec<Box<NumStrategy>> = vec![
[INFO] [stderr]    |                             ^^^^^^^^^^^ help: use `dyn`: `dyn NumStrategy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.69s
[INFO] running `"docker" "inspect" "52fab473062a4e91d3ec51f21c66f47a511cdf8dd257f553e4c840bceb497255"`
[INFO] running `"docker" "rm" "-f" "52fab473062a4e91d3ec51f21c66f47a511cdf8dd257f553e4c840bceb497255"`
[INFO] [stdout] 52fab473062a4e91d3ec51f21c66f47a511cdf8dd257f553e4c840bceb497255
[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/basicaf/0.1.2:/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] d7dc619bf348b041227828eca256d4fb11ec8d484a8f89b888472a21c75feb6e
[INFO] running `"docker" "start" "-a" "d7dc619bf348b041227828eca256d4fb11ec8d484a8f89b888472a21c75feb6e"`
[INFO] [stderr]    Compiling basicaf v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/optimizer/mod.rs:31:29
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let optimizers: Vec<Box<NumStrategy>> = vec![
[INFO] [stderr]    |                             ^^^^^^^^^^^ help: use `dyn`: `dyn NumStrategy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `"docker" "inspect" "d7dc619bf348b041227828eca256d4fb11ec8d484a8f89b888472a21c75feb6e"`
[INFO] running `"docker" "rm" "-f" "d7dc619bf348b041227828eca256d4fb11ec8d484a8f89b888472a21c75feb6e"`
[INFO] [stdout] d7dc619bf348b041227828eca256d4fb11ec8d484a8f89b888472a21c75feb6e
[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/basicaf/0.1.2:/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] c7f00c71475e6634078927f83f480e5b207f6fa3d99b52cf12425fee9186c992
[INFO] running `"docker" "start" "-a" "c7f00c71475e6634078927f83f480e5b207f6fa3d99b52cf12425fee9186c992"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/basicaf-6b99df98dc563f6e
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test interp::full_tests::test::array_read_test ... ok
[INFO] [stdout] test interp::full_tests::test::simple_expr_test ... ok
[INFO] [stdout] test interp::full_tests::test::simple_read_test ... ok
[INFO] [stdout] test interp::full_tests::test::multi_call_test ... ok
[INFO] [stdout] test interp::full_tests::test::simple_print_test ... ok
[INFO] [stdout] test interp::full_tests::test::simple_array_test ... ok
[INFO] [stdout] test interp::test::loop_test ... ok
[INFO] [stdout] test interp::test::simple_test ... ok
[INFO] [stdout] test ir::allocator::test::alloc_and_free ... ok
[INFO] [stdout] test interp::full_tests::test::simple_subroutine_test ... ok
[INFO] [stdout] test interp::full_tests::test::nested_loop_test ... ok
[INFO] [stdout] test ir::allocator::test::alloc_when_empty ... ok
[INFO] [stdout] test interp::full_tests::test::twod_array_test ... ok
[INFO] [stdout] test ir::allocator::test::range ... ok
[INFO] [stdout] test ir::allocator::test::reserve_array ... ok
[INFO] [stdout] test ir::blockgen::test::all_types ... ok
[INFO] [stdout] test ir::block_to_ir::test::test_simple ... ok
[INFO] [stdout] test ir::blockgen::test::dead_code_test ... ok
[INFO] [stdout] test ir::allocator::test::panic_on_invalid_free ... ok
[INFO] [stdout] test optimizer::big_nums::test::test_product ... ok
[INFO] [stdout] test interp::full_tests::test::simple_loop_test ... ok
[INFO] [stdout] test optimizer::big_nums::test::nps ... ok
[INFO] [stdout] test optimizer::test::test_nums ... ok
[INFO] [stdout] test optimizer::big_nums::test::test_simple ... ok
[INFO] [stdout] test interp::test::power_loop ... ok
[INFO] [stdout] test interp::full_tests::test::goto_test ... ok
[INFO] [stdout] test interp::full_tests::test::collatz_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c7f00c71475e6634078927f83f480e5b207f6fa3d99b52cf12425fee9186c992"`
[INFO] running `"docker" "rm" "-f" "c7f00c71475e6634078927f83f480e5b207f6fa3d99b52cf12425fee9186c992"`
[INFO] [stdout] c7f00c71475e6634078927f83f480e5b207f6fa3d99b52cf12425fee9186c992