[INFO] crate yultsur 0.1.0 is already in cache
[INFO] extracting crate yultsur 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/yultsur/0.1.0
[INFO] extracting crate yultsur 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/yultsur/0.1.0
[INFO] validating manifest of yultsur-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 yultsur-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 yultsur-0.1.0
[INFO] finished frobbing yultsur-0.1.0
[INFO] frobbed toml for yultsur-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/yultsur/0.1.0/Cargo.toml
[INFO] started frobbing yultsur-0.1.0
[INFO] finished frobbing yultsur-0.1.0
[INFO] frobbed toml for yultsur-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/yultsur/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing yultsur-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-0/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/yultsur/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] 7f1249fddaafec6dfc152a15dc28857b1b2c1c823a112af9a6267e1815376580
[INFO] running `"docker" "start" "-a" "7f1249fddaafec6dfc152a15dc28857b1b2c1c823a112af9a6267e1815376580"`
[INFO] [stderr]    Compiling yultsur v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `custom`
[INFO] [stderr]   --> src/validator.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 |             Type::Custom(ref custom) => Ok(()),
[INFO] [stderr]    |                              ^^^^^^ help: consider prefixing with an underscore: `_custom`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `typed`
[INFO] [stderr]  --> src/validator.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn validate(&self, typed: bool) -> Result<(), String> {
[INFO] [stderr]   |                        ^^^^^ help: consider prefixing with an underscore: `_typed`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "7f1249fddaafec6dfc152a15dc28857b1b2c1c823a112af9a6267e1815376580"`
[INFO] running `"docker" "rm" "-f" "7f1249fddaafec6dfc152a15dc28857b1b2c1c823a112af9a6267e1815376580"`
[INFO] [stdout] 7f1249fddaafec6dfc152a15dc28857b1b2c1c823a112af9a6267e1815376580
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/yultsur/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] 92da15703ca8fedfd95b41db0e0ffccf27a7755a7c55688a74e9b59f6a911408
[INFO] running `"docker" "start" "-a" "92da15703ca8fedfd95b41db0e0ffccf27a7755a7c55688a74e9b59f6a911408"`
[INFO] [stderr]    Compiling yultsur v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `custom`
[INFO] [stderr]   --> src/validator.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 |             Type::Custom(ref custom) => Ok(()),
[INFO] [stderr]    |                              ^^^^^^ help: consider prefixing with an underscore: `_custom`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `typed`
[INFO] [stderr]  --> src/validator.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn validate(&self, typed: bool) -> Result<(), String> {
[INFO] [stderr]   |                        ^^^^^ help: consider prefixing with an underscore: `_typed`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `"docker" "inspect" "92da15703ca8fedfd95b41db0e0ffccf27a7755a7c55688a74e9b59f6a911408"`
[INFO] running `"docker" "rm" "-f" "92da15703ca8fedfd95b41db0e0ffccf27a7755a7c55688a74e9b59f6a911408"`
[INFO] [stdout] 92da15703ca8fedfd95b41db0e0ffccf27a7755a7c55688a74e9b59f6a911408
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/yultsur/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] e05d5c99c106b68bce3a1b8654baa2f9b5d3b56827b9cd72304329ec4cf69cb2
[INFO] running `"docker" "start" "-a" "e05d5c99c106b68bce3a1b8654baa2f9b5d3b56827b9cd72304329ec4cf69cb2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yultsur-df4bccb6eabbe8f7
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test validator::tests::case_invalid_default ... ok
[INFO] [stdout] test validator::tests::basic_type ... ok
[INFO] [stdout] test yul::tests::assignment_single ... ok
[INFO] [stdout] test validator::tests::custom_type ... ok
[INFO] [stdout] test validator::tests::complex_example ... ok
[INFO] [stdout] test validator::tests::typed_literal ... ok
[INFO] [stdout] test validator::tests::untyped_literal ... ok
[INFO] [stdout] test yul::tests::assignment_multi ... ok
[INFO] [stdout] test validator::tests::invalid_custom_type ... ok
[INFO] [stdout] test yul::tests::functiondefinition_basic ... ok
[INFO] [stdout] test yul::tests::case ... ok
[INFO] [stdout] test yul::tests::block_empty ... ok
[INFO] [stdout] test yul::tests::block_nested ... ok
[INFO] [stdout] test yul::tests::block_literal ... ok
[INFO] [stdout] test yul::tests::functiondefinition_multi ... ok
[INFO] [stdout] test yul::tests::functiondefinition_single_ret ... ok
[INFO] [stdout] test yul::tests::functiondefinition_single_arg ... ok
[INFO] [stdout] test yul::tests::identifier ... ok
[INFO] [stdout] test yul::tests::identifier_typed ... ok
[INFO] [stdout] test yul::tests::functioncall ... ok
[INFO] [stdout] test yul::tests::forloop ... ok
[INFO] [stdout] test yul::tests::case_default ... ok
[INFO] [stdout] test yul::tests::literal_typed ... ok
[INFO] [stdout] test yul::tests::identifierr_custom_typed ... ok
[INFO] [stdout] test yul::tests::literal ... ok
[INFO] [stdout] test yul::tests::literal_custom_typed ... ok
[INFO] [stdout] test yul::tests::if_statement ... ok
[INFO] [stdout] test yul::tests::switch ... ok
[INFO] [stdout] test yul::tests::variabledeclaration_single ... ok
[INFO] [stdout] test yul::tests::variabledeclaration_empty ... ok
[INFO] [stdout] test yul::tests::variabledeclaration_multi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yultsur
[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" "e05d5c99c106b68bce3a1b8654baa2f9b5d3b56827b9cd72304329ec4cf69cb2"`
[INFO] running `"docker" "rm" "-f" "e05d5c99c106b68bce3a1b8654baa2f9b5d3b56827b9cd72304329ec4cf69cb2"`
[INFO] [stdout] e05d5c99c106b68bce3a1b8654baa2f9b5d3b56827b9cd72304329ec4cf69cb2