[INFO] crate marpa 0.2.1 is already in cache
[INFO] extracting crate marpa 0.2.1 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/marpa/0.2.1
[INFO] extracting crate marpa 0.2.1 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/marpa/0.2.1
[INFO] validating manifest of marpa-0.2.1 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of marpa-0.2.1 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing marpa-0.2.1
[INFO] finished frobbing marpa-0.2.1
[INFO] frobbed toml for marpa-0.2.1 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/marpa/0.2.1/Cargo.toml
[INFO] started frobbing marpa-0.2.1
[INFO] finished frobbing marpa-0.2.1
[INFO] frobbed toml for marpa-0.2.1 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/marpa/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing marpa-0.2.1 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/marpa/0.2.1:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 551c880cbb35e683cbbdc1b507da684dd6015e6fe776016011760cb872a07031
[INFO] running `"docker" "start" "-a" "551c880cbb35e683cbbdc1b507da684dd6015e6fe776016011760cb872a07031"`
[INFO] [stderr]    Compiling autotools v0.1.3
[INFO] [stderr]    Compiling libmarpa-sys v0.1.3
[INFO] [stderr]    Compiling marpa v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/thin/grammar.rs:115:12
[INFO] [stderr]     |
[INFO] [stderr] 115 |         Ok((0..try!(self.num_symbols())))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/thin/event.rs:27:19
[INFO] [stderr]    |
[INFO] [stderr] 27 |         EventIter((0..count), grammar)
[INFO] [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `EarleyItem`
[INFO] [stderr]  --> src/thin/earley.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type EarleyItem = Marpa_Earley_Item_ID;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.43s
[INFO] running `"docker" "inspect" "551c880cbb35e683cbbdc1b507da684dd6015e6fe776016011760cb872a07031"`
[INFO] running `"docker" "rm" "-f" "551c880cbb35e683cbbdc1b507da684dd6015e6fe776016011760cb872a07031"`
[INFO] [stdout] 551c880cbb35e683cbbdc1b507da684dd6015e6fe776016011760cb872a07031
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/marpa/0.2.1:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3cba07abb9736ce8e7f747dc61c62c654a3a62a313f70b16560a308f4514d2df
[INFO] running `"docker" "start" "-a" "3cba07abb9736ce8e7f747dc61c62c654a3a62a313f70b16560a308f4514d2df"`
[INFO] [stderr]    Compiling marpa v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/thin/grammar.rs:115:12
[INFO] [stderr]     |
[INFO] [stderr] 115 |         Ok((0..try!(self.num_symbols())))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/thin/event.rs:27:19
[INFO] [stderr]    |
[INFO] [stderr] 27 |         EventIter((0..count), grammar)
[INFO] [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `EarleyItem`
[INFO] [stderr]  --> src/thin/earley.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type EarleyItem = Marpa_Earley_Item_ID;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `"docker" "inspect" "3cba07abb9736ce8e7f747dc61c62c654a3a62a313f70b16560a308f4514d2df"`
[INFO] running `"docker" "rm" "-f" "3cba07abb9736ce8e7f747dc61c62c654a3a62a313f70b16560a308f4514d2df"`
[INFO] [stdout] 3cba07abb9736ce8e7f747dc61c62c654a3a62a313f70b16560a308f4514d2df
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/marpa/0.2.1:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] ccdd658447a798e767e6b862bdd8fed38b525c2acc934eab62f9e09e2fda30c8
[INFO] running `"docker" "start" "-a" "ccdd658447a798e767e6b862bdd8fed38b525c2acc934eab62f9e09e2fda30c8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/marpa-5067a78779d020ef
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test thin::grammar::tests::precompute ... ok
[INFO] [stdout] test thin::grammar::tests::iter_syms ... ok
[INFO] [stdout] test thin::grammar::tests::iter_rules ... ok
[INFO] [stdout] test thin::grammar::tests::create_grammar ... ok
[INFO] [stdout] test thin::grammar::tests::set_start ... ok
[INFO] [stdout] test thin::grammar::tests::set_terminal ... ok
[INFO] [stdout] test thin::recognizer::tests::create_recognizer ... ok
[INFO] [stdout] test thin::bocage::tests::create_bocage ... ok
[INFO] [stdout] test lexer::byte_scanner::tests::test_byte_scanner ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-d30bb2a2e35eb742
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test main ... ok
[INFO] [stderr]    Doc-tests marpa
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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] running `"docker" "inspect" "ccdd658447a798e767e6b862bdd8fed38b525c2acc934eab62f9e09e2fda30c8"`
[INFO] running `"docker" "rm" "-f" "ccdd658447a798e767e6b862bdd8fed38b525c2acc934eab62f9e09e2fda30c8"`
[INFO] [stdout] ccdd658447a798e767e6b862bdd8fed38b525c2acc934eab62f9e09e2fda30c8