[INFO] crate gallop 1.0.4 is already in cache [INFO] extracting crate gallop 1.0.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/gallop/1.0.4 [INFO] extracting crate gallop 1.0.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gallop/1.0.4 [INFO] validating manifest of gallop-1.0.4 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 gallop-1.0.4 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 gallop-1.0.4 [INFO] finished frobbing gallop-1.0.4 [INFO] frobbed toml for gallop-1.0.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/gallop/1.0.4/Cargo.toml [INFO] started frobbing gallop-1.0.4 [INFO] finished frobbing gallop-1.0.4 [INFO] frobbed toml for gallop-1.0.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gallop/1.0.4/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 gallop-1.0.4 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gallop/1.0.4:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] c89ac373cc0633647892e2a0b3ec0f380528291b3805e1df1758d0d11489a55d [INFO] running `"docker" "start" "-a" "c89ac373cc0633647892e2a0b3ec0f380528291b3805e1df1758d0d11489a55d"` [INFO] [stderr] Compiling gallop v1.0.4 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:570:21 [INFO] [stderr] | [INFO] [stderr] 570 | let mut current_children = children; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:712:41 [INFO] [stderr] | [INFO] [stderr] 712 | let mut first_non_terminal = first_set.get_mut(non_terminal).unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:735:29 [INFO] [stderr] | [INFO] [stderr] 735 | let mut first_non_terminal = first_set.get_mut(non_terminal).unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:784:33 [INFO] [stderr] | [INFO] [stderr] 784 | let mut follow_rule_element_b = follow_set.get_mut(&b).unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.54s [INFO] running `"docker" "inspect" "c89ac373cc0633647892e2a0b3ec0f380528291b3805e1df1758d0d11489a55d"` [INFO] running `"docker" "rm" "-f" "c89ac373cc0633647892e2a0b3ec0f380528291b3805e1df1758d0d11489a55d"` [INFO] [stdout] c89ac373cc0633647892e2a0b3ec0f380528291b3805e1df1758d0d11489a55d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gallop/1.0.4:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] d13789e6cf36629cf45118ae6e3c13c21b9c281e733845e5f1a73ecb6b74e6a3 [INFO] running `"docker" "start" "-a" "d13789e6cf36629cf45118ae6e3c13c21b9c281e733845e5f1a73ecb6b74e6a3"` [INFO] [stderr] Compiling gallop v1.0.4 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:570:21 [INFO] [stderr] | [INFO] [stderr] 570 | let mut current_children = children; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:712:41 [INFO] [stderr] | [INFO] [stderr] 712 | let mut first_non_terminal = first_set.get_mut(non_terminal).unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:735:29 [INFO] [stderr] | [INFO] [stderr] 735 | let mut first_non_terminal = first_set.get_mut(non_terminal).unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:784:33 [INFO] [stderr] | [INFO] [stderr] 784 | let mut follow_rule_element_b = follow_set.get_mut(&b).unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.11s [INFO] running `"docker" "inspect" "d13789e6cf36629cf45118ae6e3c13c21b9c281e733845e5f1a73ecb6b74e6a3"` [INFO] running `"docker" "rm" "-f" "d13789e6cf36629cf45118ae6e3c13c21b9c281e733845e5f1a73ecb6b74e6a3"` [INFO] [stdout] d13789e6cf36629cf45118ae6e3c13c21b9c281e733845e5f1a73ecb6b74e6a3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gallop/1.0.4:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] dc95b08b067da0c63ec25c6a834fbd27341fad647aa5f128c4732372e310fd76 [INFO] running `"docker" "start" "-a" "dc95b08b067da0c63ec25c6a834fbd27341fad647aa5f128c4732372e310fd76"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/gallop-9f99d1cd7ca37249 [INFO] [stdout] [INFO] [stdout] running 129 tests [INFO] [stdout] test compiler_design_in_c_1st::get_parse_table_ok ... ok [INFO] [stdout] test _parse::panic_on_terminal ... ok [INFO] [stdout] test compiler_design_in_c_1st::pg_214 ... ok [INFO] [stdout] test compiler_design_in_c_1st::pg_217 ... ok [INFO] [stdout] test _parse::no_input ... ok [INFO] [stdout] test compilers_1st_ed::pg_188 ... ok [INFO] [stdout] test compilers_1st_ed::pg_190 ... ok [INFO] [stdout] test get_first_set::combo_e ... ok [INFO] [stdout] test get_first_set::combo_ene ... ok [INFO] [stdout] test get_first_set::combo_ent ... ok [INFO] [stdout] test get_first_set::combo_et ... ok [INFO] [stdout] test get_first_set::combo_ne_e ... ok [INFO] [stdout] test get_first_set::combo_ne_t ... ok [INFO] [stdout] test get_first_set::combo_nt_e ... ok [INFO] [stdout] test get_first_set::combo_nt_t ... ok [INFO] [stdout] test get_first_set::combo_t ... ok [INFO] [stdout] test get_first_set::combo_te ... ok [INFO] [stdout] test get_first_set::combo_tn ... ok [INFO] [stdout] test _parse::invalid_wrong_terminal_recursed ... ok [INFO] [stdout] test get_first_set::combo_tne ... ok [INFO] [stdout] test get_first_set::combo_tnt ... ok [INFO] [stdout] test get_first_set::combo_tt ... ok [INFO] [stdout] test get_first_set::invalid_grammar ... ok [INFO] [stdout] test get_first_set::matching_non_terminal ... ok [INFO] [stdout] test get_first_set::is_empty ... ok [INFO] [stdout] test get_follow_set::combo_e ... ok [INFO] [stdout] test get_follow_set::combo_ee ... ok [INFO] [stdout] test get_follow_set::combo_een_e ... ok [INFO] [stdout] test get_follow_set::combo_eee ... ok [INFO] [stdout] test get_follow_set::combo_een_t ... ok [INFO] [stdout] test get_follow_set::combo_eet ... ok [INFO] [stdout] test get_follow_set::combo_en_e ... ok [INFO] [stdout] test get_follow_set::combo_en_t ... ok [INFO] [stdout] test get_follow_set::combo_ene_e ... ok [INFO] [stdout] test get_follow_set::combo_ene_t ... ok [INFO] [stdout] test get_follow_set::combo_enn_e ... ok [INFO] [stdout] test get_follow_set::combo_enn_t ... ok [INFO] [stdout] test get_follow_set::combo_ent_e ... ok [INFO] [stdout] test get_follow_set::combo_ent_t ... ok [INFO] [stdout] test get_follow_set::combo_et ... ok [INFO] [stdout] test get_follow_set::combo_ete ... ok [INFO] [stdout] test get_follow_set::combo_etn_e ... ok [INFO] [stdout] test get_follow_set::combo_etn_t ... ok [INFO] [stdout] test get_follow_set::combo_ett ... ok [INFO] [stdout] test get_follow_set::combo_n_e ... ok [INFO] [stdout] test get_follow_set::combo_n_t ... ok [INFO] [stdout] test get_follow_set::combo_nee_e ... ok [INFO] [stdout] test get_follow_set::combo_nee_t ... ok [INFO] [stdout] test get_follow_set::combo_nen_e ... ok [INFO] [stdout] test get_follow_set::combo_nen_t ... ok [INFO] [stdout] test get_follow_set::combo_net_e ... ok [INFO] [stdout] test get_follow_set::combo_net_t ... ok [INFO] [stdout] test get_follow_set::combo_nne ... ok [INFO] [stdout] test get_follow_set::combo_nne_t ... ok [INFO] [stdout] test _parse::ok ... ok [INFO] [stdout] test get_follow_set::combo_nnn_t_t ... ok [INFO] [stdout] test get_follow_set::combo_nnt_e ... ok [INFO] [stdout] test get_follow_set::combo_nnn_e ... ok [INFO] [stdout] test get_follow_set::combo_nnt_t ... ok [INFO] [stdout] test get_follow_set::combo_nnn_t_e ... ok [INFO] [stdout] test get_follow_set::combo_nte_e ... ok [INFO] [stdout] test get_follow_set::combo_nte_t ... ok [INFO] [stdout] test get_follow_set::combo_ntn_e ... ok [INFO] [stdout] test get_follow_set::combo_ntt_t ... ok [INFO] [stdout] test get_follow_set::combo_ntt_e ... ok [INFO] [stdout] test get_follow_set::combo_te ... ok [INFO] [stdout] test get_follow_set::combo_t ... ok [INFO] [stdout] test get_follow_set::combo_ntn_t ... ok [INFO] [stdout] test get_follow_set::combo_ten_t ... ok [INFO] [stdout] test get_follow_set::combo_tee ... ok [INFO] [stdout] test get_follow_set::combo_ten_e ... ok [INFO] [stdout] test get_follow_set::combo_tet ... ok [INFO] [stdout] test get_follow_set::combo_tn_t ... ok [INFO] [stdout] test get_follow_set::combo_tn_e ... ok [INFO] [stdout] test get_follow_set::combo_tnn_e ... ok [INFO] [stdout] test get_follow_set::combo_tnn_t ... ok [INFO] [stdout] test get_follow_set::combo_tnt_e ... ok [INFO] [stdout] test get_follow_set::combo_tnt_t ... ok [INFO] [stdout] test get_follow_set::combo_tt ... ok [INFO] [stdout] test get_follow_set::combo_tte ... ok [INFO] [stdout] test get_follow_set::combo_ttn_e ... ok [INFO] [stdout] test get_follow_set::combo_ttn_t ... ok [INFO] [stdout] test get_follow_set::combo_ttt ... ok [INFO] [stdout] test get_parse_table::combo_e ... ok [INFO] [stdout] test get_parse_table::combo_ee ... ok [INFO] [stdout] test get_parse_table::combo_en_e ... ok [INFO] [stdout] test get_parse_table::combo_en_t ... ok [INFO] [stdout] test get_parse_table::combo_et ... ok [INFO] [stdout] test get_parse_table::combo_n_e ... ok [INFO] [stdout] test get_parse_table::combo_n_n ... ok [INFO] [stdout] test get_parse_table::combo_n_t ... ok [INFO] [stdout] test get_parse_table::combo_ne_e ... ok [INFO] [stdout] test get_parse_table::combo_ne_nt_nt ... ok [INFO] [stdout] test get_parse_table::combo_ne_t ... ok [INFO] [stdout] test get_parse_table::combo_ne_t_nt ... ok [INFO] [stdout] test get_parse_table::combo_nn_e ... ok [INFO] [stdout] test get_parse_table::combo_nn_t ... ok [INFO] [stdout] test get_parse_table::combo_nn_t_t ... ok [INFO] [stdout] test _parse::invalid_input ... ok [INFO] [stdout] test get_follow_set::combo_tne_e ... ok [INFO] [stdout] test get_parse_table::combo_nt_t ... ok [INFO] [stdout] test get_parse_table::combo_t ... ok [INFO] [stdout] test get_parse_table::combo_nt_e ... ok [INFO] [stdout] test get_follow_set::combo_tne_t ... ok [INFO] [stdout] test get_parse_table::combo_t_t ... ok [INFO] [stdout] test get_parse_table::combo_tn_e ... ok [INFO] [stdout] test get_parse_table::combo_tn_t ... ok [INFO] [stdout] test get_parse_table::combo_tt ... ok [INFO] [stdout] test get_parse_table::combo_t_et ... ok [INFO] [stdout] test get_parse_table::combo_te ... ok [INFO] [stdout] test get_parse_table::combo_te_nt_nt ... ok [INFO] [stdout] test new::no_start_symbol ... ok [INFO] [stdout] test new::empty_grammar ... ok [INFO] [stdout] test _parse::no_more_input ... ok [INFO] [stdout] test compiler_design_in_c_1st::parse_ok ... ok [INFO] [stdout] test _parse::invalid_wrong_terminal ... ok [INFO] [stdout] test parsing_techniques_2nd_ed::pg_243 ... ok [INFO] [stdout] test parsing_techniques_2nd_ed::pg_246 ... ok [INFO] [stdout] test parsing_techniques_2nd_ed::pg_247 ... ok [INFO] [stdout] test compilers_1st_ed::parse_ok ... ok [INFO] [stdout] test parse::ok ... ok [INFO] [stdout] test parse::no_more_input ... ok [INFO] [stdout] test new::bad_parse_table ... ok [INFO] [stdout] test rollup::auto_rollup ... ok [INFO] [stdout] test new::ok ... ok [INFO] [stdout] test rollup::no_rollup ... ok [INFO] [stdout] test parsing_techniques_2nd_ed::parse_ok ... ok [INFO] [stdout] test parse::invalid_input ... ok [INFO] [stdout] test rollup::rollup ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 129 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests gallop [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/lib.rs - (line 118) ... ignored [INFO] [stdout] test src/lib.rs - (line 133) ... ignored [INFO] [stdout] test src/lib.rs - (line 176) ... ignored [INFO] [stdout] test src/lib.rs - (line 245) ... ignored [INFO] [stdout] test src/lib.rs - (line 293) ... ignored [INFO] [stdout] test src/lib.rs - (line 36) ... ignored [INFO] [stdout] test src/lib.rs - (line 5) ... ignored [INFO] [stdout] test src/lib.rs - (line 51) ... ignored [INFO] [stdout] test src/lib.rs - (line 60) ... ignored [INFO] [stdout] test src/lib.rs - (line 66) ... ignored [INFO] [stdout] test src/lib.rs - (line 74) ... ignored [INFO] [stdout] test src/lib.rs - (line 81) ... ignored [INFO] [stdout] test src/lib.rs - (line 89) ... ignored [INFO] [stdout] test src/lib.rs - Parser::new (line 437) ... ignored [INFO] [stdout] test src/lib.rs - Parser::parse (line 506) ... ignored [INFO] [stdout] test src/lib.rs - Parser::rollup (line 531) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 16 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "dc95b08b067da0c63ec25c6a834fbd27341fad647aa5f128c4732372e310fd76"` [INFO] running `"docker" "rm" "-f" "dc95b08b067da0c63ec25c6a834fbd27341fad647aa5f128c4732372e310fd76"` [INFO] [stdout] dc95b08b067da0c63ec25c6a834fbd27341fad647aa5f128c4732372e310fd76