Nov 28 18:44:41.645 INFO checking rustfst-0.1.7 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 18:44:41.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 18:44:41.815 INFO [stdout] 762f9ccbb7d33e15d2370e6a7da6249e48ca9dd20e673b1a42749ca53106929a
Nov 28 18:44:41.818 INFO running `"docker" "start" "-a" "762f9ccbb7d33e15d2370e6a7da6249e48ca9dd20e673b1a42749ca53106929a"`
Nov 28 18:44:42.541 INFO [stderr] usermod: no changes
Nov 28 18:44:42.681 INFO [stderr]     Checking counter v0.4.3
Nov 28 18:44:42.681 INFO [stderr]     Checking rustfst v0.1.7 (/source)
Nov 28 18:44:45.200 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 18:44:45.201 INFO [stderr]    --> src/fst_impls/vector_fst/vector_fst.rs:198:1
Nov 28 18:44:45.201 INFO [stderr]     |
Nov 28 18:44:45.201 INFO [stderr] 198 | display_fst!(W, VectorFst<W>);
Nov 28 18:44:45.202 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
Nov 28 18:44:45.202 INFO [stderr]     |
Nov 28 18:44:45.202 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 18:44:45.203 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 18:44:45.203 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 18:44:45.203 INFO [stderr] 
Nov 28 18:44:45.204 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 18:44:45.204 INFO [stderr]   --> src/semirings/boolean_weight.rs:42:1
Nov 28 18:44:45.204 INFO [stderr]    |
Nov 28 18:44:45.205 INFO [stderr] 42 | display_semiring!(BooleanWeight);
Nov 28 18:44:45.205 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
Nov 28 18:44:45.205 INFO [stderr]    |
Nov 28 18:44:45.206 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 18:44:45.206 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 18:44:45.206 INFO [stderr] 
Nov 28 18:44:45.206 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 18:44:45.207 INFO [stderr]   --> src/semirings/integer_weight.rs:46:1
Nov 28 18:44:45.207 INFO [stderr]    |
Nov 28 18:44:45.207 INFO [stderr] 46 | display_semiring!(IntegerWeight);
Nov 28 18:44:45.208 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
Nov 28 18:44:45.208 INFO [stderr]    |
Nov 28 18:44:45.208 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 18:44:45.209 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 18:44:45.209 INFO [stderr] 
Nov 28 18:44:45.209 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 18:44:45.210 INFO [stderr]   --> src/semirings/log_weight.rs:67:1
Nov 28 18:44:45.210 INFO [stderr]    |
Nov 28 18:44:45.210 INFO [stderr] 67 | display_semiring!(LogWeight);
Nov 28 18:44:45.210 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
Nov 28 18:44:45.211 INFO [stderr]    |
Nov 28 18:44:45.211 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 18:44:45.211 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 18:44:45.212 INFO [stderr] 
Nov 28 18:44:45.212 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 18:44:45.212 INFO [stderr]   --> src/semirings/probability_weight.rs:44:1
Nov 28 18:44:45.213 INFO [stderr]    |
Nov 28 18:44:45.213 INFO [stderr] 44 | display_semiring!(ProbabilityWeight);
Nov 28 18:44:45.213 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
Nov 28 18:44:45.213 INFO [stderr]    |
Nov 28 18:44:45.214 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 18:44:45.214 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 18:44:45.214 INFO [stderr] 
Nov 28 18:44:45.214 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 18:44:45.214 INFO [stderr]   --> src/semirings/tropical_weight.rs:57:1
Nov 28 18:44:45.214 INFO [stderr]    |
Nov 28 18:44:45.215 INFO [stderr] 57 | display_semiring!(TropicalWeight);
Nov 28 18:44:45.215 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
Nov 28 18:44:45.215 INFO [stderr]    |
Nov 28 18:44:45.215 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 18:44:45.215 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 18:44:45.216 INFO [stderr] 
Nov 28 18:44:47.344 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 18:44:47.344 INFO [stderr]    --> src/fst_impls/vector_fst/vector_fst.rs:198:1
Nov 28 18:44:47.344 INFO [stderr]     |
Nov 28 18:44:47.344 INFO [stderr] 198 | display_fst!(W, VectorFst<W>);
Nov 28 18:44:47.344 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
Nov 28 18:44:47.344 INFO [stderr]     |
Nov 28 18:44:47.344 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 18:44:47.344 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 18:44:47.344 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 18:44:47.344 INFO [stderr] 
Nov 28 18:44:47.344 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 18:44:47.344 INFO [stderr]   --> src/semirings/boolean_weight.rs:42:1
Nov 28 18:44:47.344 INFO [stderr]    |
Nov 28 18:44:47.344 INFO [stderr] 42 | display_semiring!(BooleanWeight);
Nov 28 18:44:47.344 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
Nov 28 18:44:47.344 INFO [stderr]    |
Nov 28 18:44:47.344 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 18:44:47.344 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 18:44:47.344 INFO [stderr] 
Nov 28 18:44:47.344 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 18:44:47.344 INFO [stderr]   --> src/semirings/integer_weight.rs:46:1
Nov 28 18:44:47.344 INFO [stderr]    |
Nov 28 18:44:47.344 INFO [stderr] 46 | display_semiring!(IntegerWeight);
Nov 28 18:44:47.344 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
Nov 28 18:44:47.344 INFO [stderr]    |
Nov 28 18:44:47.344 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 18:44:47.344 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 18:44:47.344 INFO [stderr] 
Nov 28 18:44:47.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 18:44:47.349 INFO [stderr]   --> src/semirings/log_weight.rs:67:1
Nov 28 18:44:47.349 INFO [stderr]    |
Nov 28 18:44:47.349 INFO [stderr] 67 | display_semiring!(LogWeight);
Nov 28 18:44:47.349 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
Nov 28 18:44:47.350 INFO [stderr]    |
Nov 28 18:44:47.350 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 18:44:47.350 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 18:44:47.351 INFO [stderr] 
Nov 28 18:44:47.351 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 18:44:47.351 INFO [stderr]   --> src/semirings/probability_weight.rs:44:1
Nov 28 18:44:47.352 INFO [stderr]    |
Nov 28 18:44:47.352 INFO [stderr] 44 | display_semiring!(ProbabilityWeight);
Nov 28 18:44:47.352 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
Nov 28 18:44:47.353 INFO [stderr]    |
Nov 28 18:44:47.353 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 18:44:47.353 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 18:44:47.353 INFO [stderr] 
Nov 28 18:44:47.354 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 18:44:47.354 INFO [stderr]   --> src/semirings/tropical_weight.rs:57:1
Nov 28 18:44:47.354 INFO [stderr]    |
Nov 28 18:44:47.355 INFO [stderr] 57 | display_semiring!(TropicalWeight);
Nov 28 18:44:47.355 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
Nov 28 18:44:47.355 INFO [stderr]    |
Nov 28 18:44:47.355 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 18:44:47.356 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 18:44:47.356 INFO [stderr] 
Nov 28 18:44:47.380 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.80s
Nov 28 18:44:47.384 INFO [stderr] su: No module specific data is present
Nov 28 18:44:48.640 INFO running `"docker" "inspect" "762f9ccbb7d33e15d2370e6a7da6249e48ca9dd20e673b1a42749ca53106929a"`
Nov 28 18:44:49.106 INFO running `"docker" "rm" "-f" "762f9ccbb7d33e15d2370e6a7da6249e48ca9dd20e673b1a42749ca53106929a"`
Nov 28 18:44:49.512 INFO [stdout] 762f9ccbb7d33e15d2370e6a7da6249e48ca9dd20e673b1a42749ca53106929a