[INFO] updating cached repository gorilskij/truth_table
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gorilskij/truth_table
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gorilskij/truth_table" "work/ex/beta-1.38-1/sources/1.37.0/gh/gorilskij/truth_table"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gorilskij/truth_table'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gorilskij/truth_table" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gorilskij/truth_table"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gorilskij/truth_table'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 350936761f39b743871c482f3ec02ee1cf0a547e
[INFO] sha for GitHub repo gorilskij/truth_table: 350936761f39b743871c482f3ec02ee1cf0a547e
[INFO] validating manifest of gorilskij/truth_table 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 gorilskij/truth_table 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 gorilskij/truth_table
[INFO] finished frobbing gorilskij/truth_table
[INFO] frobbed toml for gorilskij/truth_table written to work/ex/beta-1.38-1/sources/1.37.0/gh/gorilskij/truth_table/Cargo.toml
[INFO] started frobbing gorilskij/truth_table
[INFO] finished frobbing gorilskij/truth_table
[INFO] frobbed toml for gorilskij/truth_table written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gorilskij/truth_table/Cargo.toml
[INFO] crate gorilskij/truth_table already has a lockfile, it will not be regenerated
[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 gorilskij/truth_table 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-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gorilskij/truth_table:/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] ef79a01e5303b7aae4b3ae71b085860b6adbb7fae609d9e024a3fa3146482f13
[INFO] running `"docker" "start" "-a" "ef79a01e5303b7aae4b3ae71b085860b6adbb7fae609d9e024a3fa3146482f13"`
[INFO] [stderr]    Compiling truth_table v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/internals/expression.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct ExBox(Box<Expression>);
[INFO] [stderr]   |                      ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[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/internals/expression.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 |     type Target = Expression;
[INFO] [stderr]    |                   ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `"docker" "inspect" "ef79a01e5303b7aae4b3ae71b085860b6adbb7fae609d9e024a3fa3146482f13"`
[INFO] running `"docker" "rm" "-f" "ef79a01e5303b7aae4b3ae71b085860b6adbb7fae609d9e024a3fa3146482f13"`
[INFO] [stdout] ef79a01e5303b7aae4b3ae71b085860b6adbb7fae609d9e024a3fa3146482f13
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gorilskij/truth_table:/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] f5c9a4e0cf935c3f7cea448834c53b52c0ad4cfc3af871239ddd267787aa0691
[INFO] running `"docker" "start" "-a" "f5c9a4e0cf935c3f7cea448834c53b52c0ad4cfc3af871239ddd267787aa0691"`
[INFO] [stderr]    Compiling truth_table v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/internals/expression.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct ExBox(Box<Expression>);
[INFO] [stderr]   |                      ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[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/internals/expression.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 |     type Target = Expression;
[INFO] [stderr]    |                   ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "f5c9a4e0cf935c3f7cea448834c53b52c0ad4cfc3af871239ddd267787aa0691"`
[INFO] running `"docker" "rm" "-f" "f5c9a4e0cf935c3f7cea448834c53b52c0ad4cfc3af871239ddd267787aa0691"`
[INFO] [stdout] f5c9a4e0cf935c3f7cea448834c53b52c0ad4cfc3af871239ddd267787aa0691
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gorilskij/truth_table:/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] f11458825144bfaff908783b3f935755d4542d47a673368422915e044dd845ee
[INFO] running `"docker" "start" "-a" "f11458825144bfaff908783b3f935755d4542d47a673368422915e044dd845ee"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/truth_table-a39bea29821c73ca
[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" "f11458825144bfaff908783b3f935755d4542d47a673368422915e044dd845ee"`
[INFO] running `"docker" "rm" "-f" "f11458825144bfaff908783b3f935755d4542d47a673368422915e044dd845ee"`
[INFO] [stdout] f11458825144bfaff908783b3f935755d4542d47a673368422915e044dd845ee