[INFO] crate caribon 0.8.1 is already in cache [INFO] extracting crate caribon 0.8.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/caribon/0.8.1 [INFO] extracting crate caribon 0.8.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/caribon/0.8.1 [INFO] validating manifest of caribon-0.8.1 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 caribon-0.8.1 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 caribon-0.8.1 [INFO] finished frobbing caribon-0.8.1 [INFO] frobbed toml for caribon-0.8.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/caribon/0.8.1/Cargo.toml [INFO] started frobbing caribon-0.8.1 [INFO] finished frobbing caribon-0.8.1 [INFO] frobbed toml for caribon-0.8.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/caribon/0.8.1/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 caribon-0.8.1 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/caribon/0.8.1:/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=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] 1c49726fa03d462add49c796270de0e26150a22f5383eda3c9aa4f5c99daa7a2 [INFO] running `"docker" "start" "-a" "1c49726fa03d462add49c796270de0e26150a22f5383eda3c9aa4f5c99daa7a2"` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/src/bin/config.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling stemmer v0.3.2 [INFO] [stderr] Compiling caribon v0.8.1 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib/parser.rs:507:13 [INFO] [stderr] | [INFO] [stderr] 507 | let mut vec = ast.get_body_mut(); [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/parser.rs:624:13 [INFO] [stderr] | [INFO] [stderr] 624 | let mut vec = ast.get_body_mut(); [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/parser.rs:663:13 [INFO] [stderr] | [INFO] [stderr] 663 | let mut res = words; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/config.rs:137:20 [INFO] [stderr] | [INFO] [stderr] 137 | pub input: Box, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/config.rs:139:21 [INFO] [stderr] | [INFO] [stderr] 139 | pub output: Box, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/main.rs:36:34 [INFO] [stderr] | [INFO] [stderr] 36 | fn try_parse() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.86s [INFO] running `"docker" "inspect" "1c49726fa03d462add49c796270de0e26150a22f5383eda3c9aa4f5c99daa7a2"` [INFO] running `"docker" "rm" "-f" "1c49726fa03d462add49c796270de0e26150a22f5383eda3c9aa4f5c99daa7a2"` [INFO] [stdout] 1c49726fa03d462add49c796270de0e26150a22f5383eda3c9aa4f5c99daa7a2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/caribon/0.8.1:/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=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] ca0ac49117774e1da15afeeb668d39c6e25f9ee104b6938d0918d98719dcebcd [INFO] running `"docker" "start" "-a" "ca0ac49117774e1da15afeeb668d39c6e25f9ee104b6938d0918d98719dcebcd"` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/src/bin/config.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling caribon v0.8.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/config.rs:137:20 [INFO] [stderr] | [INFO] [stderr] 137 | pub input: Box, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/config.rs:139:21 [INFO] [stderr] | [INFO] [stderr] 139 | pub output: Box, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/main.rs:36:34 [INFO] [stderr] | [INFO] [stderr] 36 | fn try_parse() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib/parser.rs:507:13 [INFO] [stderr] | [INFO] [stderr] 507 | let mut vec = ast.get_body_mut(); [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/parser.rs:624:13 [INFO] [stderr] | [INFO] [stderr] 624 | let mut vec = ast.get_body_mut(); [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/parser.rs:663:13 [INFO] [stderr] | [INFO] [stderr] 663 | let mut res = words; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `"docker" "inspect" "ca0ac49117774e1da15afeeb668d39c6e25f9ee104b6938d0918d98719dcebcd"` [INFO] running `"docker" "rm" "-f" "ca0ac49117774e1da15afeeb668d39c6e25f9ee104b6938d0918d98719dcebcd"` [INFO] [stdout] ca0ac49117774e1da15afeeb668d39c6e25f9ee104b6938d0918d98719dcebcd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/caribon/0.8.1:/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=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] d6a1a8e6e23542fbc79b06bbd386302a505642c7e7dfc144419b53cc01c887d4 [INFO] running `"docker" "start" "-a" "d6a1a8e6e23542fbc79b06bbd386302a505642c7e7dfc144419b53cc01c887d4"` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/src/bin/config.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/caribon-d1a5c1d5cf6e9f69 [INFO] [stderr] Running /opt/crater/target/debug/deps/caribon-cd7a8fcc3e4b2f58 [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] [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] [stderr] Doc-tests caribon [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/lib/lib.rs - (line 61) ... ignored [INFO] [stdout] test src/lib/lib.rs - (line 70) ... ignored [INFO] [stdout] test src/lib/lib.rs - (line 76) ... ignored [INFO] [stdout] test src/lib/lib.rs - (line 89) ... ignored [INFO] [stdout] test src/lib/lib.rs - (line 95) ... ignored [INFO] [stdout] test src/lib/parser.rs - parser::Parser::new (line 131) ... ok [INFO] [stdout] test src/lib/lib.rs - (line 42) ... ok [INFO] [stdout] test src/lib/parser.rs - parser::Parser::new (line 121) ... ok [INFO] [stdout] test src/lib/parser.rs - parser::Parser::new (line 126) ... ok [INFO] [stdout] test src/lib/lib.rs - (line 26) ... ok [INFO] [stdout] test src/lib/lib.rs - (line 50) ... ok [INFO] [stdout] test src/lib/parser.rs - parser::Parser::detect_local (line 499) ... ok [INFO] [stdout] test src/lib/parser.rs - parser::Parser::get_ignored_from_string (line 88) ... ok [INFO] [stdout] test src/lib/parser.rs - parser::Parser::with_max_distance (line 200) ... ok [INFO] [stdout] test src/lib/parser.rs - parser::Parser::with_fuzzy (line 177) ... ok [INFO] [stdout] test src/lib/parser.rs - parser::Parser::with_max_distance (line 209) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "d6a1a8e6e23542fbc79b06bbd386302a505642c7e7dfc144419b53cc01c887d4"` [INFO] running `"docker" "rm" "-f" "d6a1a8e6e23542fbc79b06bbd386302a505642c7e7dfc144419b53cc01c887d4"` [INFO] [stdout] d6a1a8e6e23542fbc79b06bbd386302a505642c7e7dfc144419b53cc01c887d4