[INFO] fetching crate snoot 0.1.2... [INFO] extracting crate snoot 0.1.2 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/snoot/0.1.2 [INFO] extracting crate snoot 0.1.2 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/snoot/0.1.2 [INFO] validating manifest of snoot-0.1.2 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of snoot-0.1.2 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing snoot-0.1.2 [INFO] finished frobbing snoot-0.1.2 [INFO] frobbed toml for snoot-0.1.2 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/snoot/0.1.2/Cargo.toml [INFO] started frobbing snoot-0.1.2 [INFO] finished frobbing snoot-0.1.2 [INFO] frobbed toml for snoot-0.1.2 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/snoot/0.1.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing snoot-0.1.2 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/snoot/0.1.2:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] ab8dea7c782881c50f034df64e7233a1e6adc67d774a8c7008547a948a7e4adf [INFO] running `"docker" "start" "-a" "ab8dea7c782881c50f034df64e7233a1e6adc67d774a8c7008547a948a7e4adf"` [INFO] [stderr] Compiling snoot v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: the item `Ord` is imported redundantly [INFO] [stderr] --> src/diagnostic/diagnostic_bag.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | use std::cmp::Ord; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/serde_serialization/mod.rs:300:29 [INFO] [stderr] | [INFO] [stderr] 300 | fn deserialize_tuple(mut self, len: usize, visitor: V) -> Result [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/serde_serialization/mod.rs:310:36 [INFO] [stderr] | [INFO] [stderr] 310 | fn deserialize_tuple_struct(mut self, [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/serde_serialization/mod.rs:357:30 [INFO] [stderr] | [INFO] [stderr] 357 | fn deserialize_struct(mut self, [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.15s [INFO] running `"docker" "inspect" "ab8dea7c782881c50f034df64e7233a1e6adc67d774a8c7008547a948a7e4adf"` [INFO] running `"docker" "rm" "-f" "ab8dea7c782881c50f034df64e7233a1e6adc67d774a8c7008547a948a7e4adf"` [INFO] [stdout] ab8dea7c782881c50f034df64e7233a1e6adc67d774a8c7008547a948a7e4adf [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/snoot/0.1.2:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] c93ee775d9f4e12b127089dc0f3a3fd206a28937efdadab22fb7ee4aee19a953 [INFO] running `"docker" "start" "-a" "c93ee775d9f4e12b127089dc0f3a3fd206a28937efdadab22fb7ee4aee19a953"` [INFO] [stderr] Compiling snoot v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: the item `Ord` is imported redundantly [INFO] [stderr] --> src/diagnostic/diagnostic_bag.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | use std::cmp::Ord; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/serde_serialization/mod.rs:300:29 [INFO] [stderr] | [INFO] [stderr] 300 | fn deserialize_tuple(mut self, len: usize, visitor: V) -> Result [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/serde_serialization/mod.rs:310:36 [INFO] [stderr] | [INFO] [stderr] 310 | fn deserialize_tuple_struct(mut self, [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/serde_serialization/mod.rs:357:30 [INFO] [stderr] | [INFO] [stderr] 357 | fn deserialize_struct(mut self, [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.80s [INFO] running `"docker" "inspect" "c93ee775d9f4e12b127089dc0f3a3fd206a28937efdadab22fb7ee4aee19a953"` [INFO] running `"docker" "rm" "-f" "c93ee775d9f4e12b127089dc0f3a3fd206a28937efdadab22fb7ee4aee19a953"` [INFO] [stdout] c93ee775d9f4e12b127089dc0f3a3fd206a28937efdadab22fb7ee4aee19a953 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/snoot/0.1.2:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 5a660e7d7b0b46d9772977ae75697e2925f854fbbe216d80b06a184197b095be [INFO] running `"docker" "start" "-a" "5a660e7d7b0b46d9772977ae75697e2925f854fbbe216d80b06a184197b095be"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/snoot-b18555c8c0cefbb1 [INFO] [stdout] [INFO] [stdout] running 34 tests [INFO] [stdout] test diagnostic::test_base_10_length ... ok [INFO] [stdout] test diagnostic::diagnostic_macros ... ok [INFO] [stdout] test diagnostic::test_basic_error ... ok [INFO] [stdout] test parse::test::parens ... ok [INFO] [stdout] test parse::test::single_ident ... ok [INFO] [stdout] test parse::find_newline_test ... ok [INFO] [stdout] test parse::simplified_test::multiple_top_level_lists ... ok [INFO] [stdout] test parse::simplified_test::ident ... ok [INFO] [stdout] test parse::simplified_test::list ... ok [INFO] [stdout] test parse::test::two_idents ... ok [INFO] [stdout] test parse::simplified_test::prop_regression ... ok [INFO] [stdout] test serde_serialization::test::test_default_field ... ok [INFO] [stdout] test serde_serialization::test::test_deserialize_newtype_structu ... ok [INFO] [stdout] test serde_serialization::test::test_deserialize_option ... ok [INFO] [stdout] test parse::simplified_test::mismatched_list_recovery ... ok [INFO] [stdout] test serde_serialization::test::test_deserialize_unit_structure ... ok [INFO] [stdout] test serde_serialization::test::test_map_deserialization ... ok [INFO] [stdout] test serde_serialization::test::test_seq_deserialization ... ok [INFO] [stdout] test serde_serialization::test::test_enum ... ok [INFO] [stdout] test serde_serialization::test::test_simple_deserialization ... ok [INFO] [stdout] test serde_serialization::test::test_tuple_deserialization ... ok [INFO] [stdout] test token::test::nested_parens ... ok [INFO] [stdout] test token::test::ident_white_ident ... ok [INFO] [stdout] test token::test::identifier ... ok [INFO] [stdout] test token::test::empty ... ok [INFO] [stdout] test token::test::numbers ... ok [INFO] [stdout] test token::test::paired_parens ... ok [INFO] [stdout] test token::test::double_parens ... ok [INFO] [stdout] test serde_serialization::test::test_tuple_struct_deserialization ... ok [INFO] [stdout] test serde_serialization::test::test_struct_deserialization ... ok [INFO] [stdout] test token::test::single_closing_paren ... ok [INFO] [stdout] test token::test::single_open_paren ... ok [INFO] [stdout] test token::test::split ... ok [INFO] [stdout] test token::test::unary_literal ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests snoot [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" "5a660e7d7b0b46d9772977ae75697e2925f854fbbe216d80b06a184197b095be"` [INFO] running `"docker" "rm" "-f" "5a660e7d7b0b46d9772977ae75697e2925f854fbbe216d80b06a184197b095be"` [INFO] [stdout] 5a660e7d7b0b46d9772977ae75697e2925f854fbbe216d80b06a184197b095be