[INFO] crate snoot 0.1.2 is already in cache [INFO] extracting crate snoot 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/snoot/0.1.2 [INFO] extracting crate snoot 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/snoot/0.1.2 [INFO] validating manifest of snoot-0.1.2 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of snoot-0.1.2 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/reg/snoot/0.1.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing snoot-0.1.2 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] dbfd9d1bcd1b5c63c3c800cc6b55723ecf5b473a9d4ed13ebedb106889b907cc [INFO] running `"docker" "start" "-a" "dbfd9d1bcd1b5c63c3c800cc6b55723ecf5b473a9d4ed13ebedb106889b907cc"` [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 3.41s [INFO] running `"docker" "inspect" "dbfd9d1bcd1b5c63c3c800cc6b55723ecf5b473a9d4ed13ebedb106889b907cc"` [INFO] running `"docker" "rm" "-f" "dbfd9d1bcd1b5c63c3c800cc6b55723ecf5b473a9d4ed13ebedb106889b907cc"` [INFO] [stdout] dbfd9d1bcd1b5c63c3c800cc6b55723ecf5b473a9d4ed13ebedb106889b907cc [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 26965cace655f71cb3c08da3c1a2024a0f9268928ecbd7393abeb023f2683eb5 [INFO] running `"docker" "start" "-a" "26965cace655f71cb3c08da3c1a2024a0f9268928ecbd7393abeb023f2683eb5"` [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 8.72s [INFO] running `"docker" "inspect" "26965cace655f71cb3c08da3c1a2024a0f9268928ecbd7393abeb023f2683eb5"` [INFO] running `"docker" "rm" "-f" "26965cace655f71cb3c08da3c1a2024a0f9268928ecbd7393abeb023f2683eb5"` [INFO] [stdout] 26965cace655f71cb3c08da3c1a2024a0f9268928ecbd7393abeb023f2683eb5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 8a57708d30bb1fe27443b29e85523e4daf94e85aa6fb4ffa3e8fce6beaa7c0e9 [INFO] running `"docker" "start" "-a" "8a57708d30bb1fe27443b29e85523e4daf94e85aa6fb4ffa3e8fce6beaa7c0e9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/snoot-cfe6ce3c1a9c35ab [INFO] [stdout] [INFO] [stdout] running 34 tests [INFO] [stdout] test parse::simplified_test::multiple_top_level_lists ... ok [INFO] [stdout] test parse::simplified_test::mismatched_list_recovery ... ok [INFO] [stdout] test parse::simplified_test::ident ... ok [INFO] [stdout] test parse::find_newline_test ... ok [INFO] [stdout] test parse::simplified_test::list ... ok [INFO] [stdout] test diagnostic::test_basic_error ... ok [INFO] [stdout] test parse::simplified_test::prop_regression ... ok [INFO] [stdout] test parse::test::parens ... ok [INFO] [stdout] test parse::test::single_ident ... ok [INFO] [stdout] test diagnostic::test_base_10_length ... 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 serde_serialization::test::test_deserialize_unit_structure ... ok [INFO] [stdout] test diagnostic::diagnostic_macros ... ok [INFO] [stdout] test serde_serialization::test::test_enum ... 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_simple_deserialization ... ok [INFO] [stdout] test token::test::empty ... ok [INFO] [stdout] test serde_serialization::test::test_tuple_deserialization ... ok [INFO] [stdout] test serde_serialization::test::test_tuple_struct_deserialization ... ok [INFO] [stdout] test token::test::ident_white_ident ... ok [INFO] [stdout] test token::test::identifier ... ok [INFO] [stdout] test token::test::nested_parens ... 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_struct_deserialization ... ok [INFO] [stdout] test token::test::single_closing_paren ... ok [INFO] [stdout] test parse::test::two_idents ... 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" "8a57708d30bb1fe27443b29e85523e4daf94e85aa6fb4ffa3e8fce6beaa7c0e9"` [INFO] running `"docker" "rm" "-f" "8a57708d30bb1fe27443b29e85523e4daf94e85aa6fb4ffa3e8fce6beaa7c0e9"` [INFO] [stdout] 8a57708d30bb1fe27443b29e85523e4daf94e85aa6fb4ffa3e8fce6beaa7c0e9