[INFO] crate Useful_Math 0.0.8 is already in cache [INFO] extracting crate Useful_Math 0.0.8 into work/ex/beta-1.38-1/sources/1.37.0/reg/Useful_Math/0.0.8 [INFO] extracting crate Useful_Math 0.0.8 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/Useful_Math/0.0.8 [INFO] validating manifest of Useful_Math-0.0.8 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 Useful_Math-0.0.8 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 Useful_Math-0.0.8 [INFO] finished frobbing Useful_Math-0.0.8 [INFO] frobbed toml for Useful_Math-0.0.8 written to work/ex/beta-1.38-1/sources/1.37.0/reg/Useful_Math/0.0.8/Cargo.toml [INFO] started frobbing Useful_Math-0.0.8 [INFO] finished frobbing Useful_Math-0.0.8 [INFO] frobbed toml for Useful_Math-0.0.8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/Useful_Math/0.0.8/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 Useful_Math-0.0.8 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/Useful_Math/0.0.8:/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] 713ea94eec37f3fcc6f00de29406be634259709cdcdf47d64d7a400b6f9f5fbe [INFO] running `"docker" "start" "-a" "713ea94eec37f3fcc6f00de29406be634259709cdcdf47d64d7a400b6f9f5fbe"` [INFO] [stderr] Compiling Useful_Math v0.0.8 (/opt/crater/workdir) [INFO] [stderr] warning: variant `degrees` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | enum Mode{degrees,radians} [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper camel case: `Degrees` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant `radians` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:22:20 [INFO] [stderr] | [INFO] [stderr] 22 | enum Mode{degrees,radians} [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper camel case: `Radians` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode` [INFO] [stderr] --> src/lib.rs:25:19 [INFO] [stderr] | [INFO] [stderr] 25 | fn sin (num:T,mode:Mode) -> T [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_mode` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode` [INFO] [stderr] --> src/lib.rs:31:19 [INFO] [stderr] | [INFO] [stderr] 31 | fn cos (num:T,mode:Mode) -> T [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_mode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode` [INFO] [stderr] --> src/lib.rs:37:19 [INFO] [stderr] | [INFO] [stderr] 37 | fn tan (num:T,mode:Mode) -> T [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_mode` [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Mode` [INFO] [stderr] --> src/lib.rs:22:2 [INFO] [stderr] | [INFO] [stderr] 22 | enum Mode{degrees,radians} [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sin` [INFO] [stderr] --> src/lib.rs:25:2 [INFO] [stderr] | [INFO] [stderr] 25 | fn sin (num:T,mode:Mode) -> T [INFO] [stderr] | _____^ [INFO] [stderr] 26 | | where T:std::ops::Mul+std::clone::Clone+num::Num+std::convert::Into{//!documentation? [INFO] [stderr] 27 | | return num::pow::pow(num.clone(),num.into()) [INFO] [stderr] 28 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cos` [INFO] [stderr] --> src/lib.rs:31:2 [INFO] [stderr] | [INFO] [stderr] 31 | fn cos (num:T,mode:Mode) -> T [INFO] [stderr] | _____^ [INFO] [stderr] 32 | | where T:std::ops::Div+std::clone::Clone{ [INFO] [stderr] 33 | | return num [INFO] [stderr] 34 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tan` [INFO] [stderr] --> src/lib.rs:37:2 [INFO] [stderr] | [INFO] [stderr] 37 | fn tan (num:T,mode:Mode) -> T [INFO] [stderr] | _____^ [INFO] [stderr] 38 | | where T:std::ops::Div+std::clone::Clone{ [INFO] [stderr] 39 | | return num.clone()/num [INFO] [stderr] 40 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: crate `Useful_Math` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `useful_math` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `"docker" "inspect" "713ea94eec37f3fcc6f00de29406be634259709cdcdf47d64d7a400b6f9f5fbe"` [INFO] running `"docker" "rm" "-f" "713ea94eec37f3fcc6f00de29406be634259709cdcdf47d64d7a400b6f9f5fbe"` [INFO] [stdout] 713ea94eec37f3fcc6f00de29406be634259709cdcdf47d64d7a400b6f9f5fbe [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/Useful_Math/0.0.8:/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] 41f99c3d996cb429d104ec24372ccd44c8f5d3367fd94868ed4382554e9d01dc [INFO] running `"docker" "start" "-a" "41f99c3d996cb429d104ec24372ccd44c8f5d3367fd94868ed4382554e9d01dc"` [INFO] [stderr] Compiling Useful_Math v0.0.8 (/opt/crater/workdir) [INFO] [stderr] warning: variant `degrees` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | enum Mode{degrees,radians} [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper camel case: `Degrees` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant `radians` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:22:20 [INFO] [stderr] | [INFO] [stderr] 22 | enum Mode{degrees,radians} [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper camel case: `Radians` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode` [INFO] [stderr] --> src/lib.rs:25:19 [INFO] [stderr] | [INFO] [stderr] 25 | fn sin (num:T,mode:Mode) -> T [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_mode` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode` [INFO] [stderr] --> src/lib.rs:31:19 [INFO] [stderr] | [INFO] [stderr] 31 | fn cos (num:T,mode:Mode) -> T [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_mode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode` [INFO] [stderr] --> src/lib.rs:37:19 [INFO] [stderr] | [INFO] [stderr] 37 | fn tan (num:T,mode:Mode) -> T [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_mode` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cos_test` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | fn cos_test() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tan_test` [INFO] [stderr] --> src/lib.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | fn tan_test() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Mode` [INFO] [stderr] --> src/lib.rs:22:2 [INFO] [stderr] | [INFO] [stderr] 22 | enum Mode{degrees,radians} [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sin` [INFO] [stderr] --> src/lib.rs:25:2 [INFO] [stderr] | [INFO] [stderr] 25 | fn sin (num:T,mode:Mode) -> T [INFO] [stderr] | _____^ [INFO] [stderr] 26 | | where T:std::ops::Mul+std::clone::Clone+num::Num+std::convert::Into{//!documentation? [INFO] [stderr] 27 | | return num::pow::pow(num.clone(),num.into()) [INFO] [stderr] 28 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cos` [INFO] [stderr] --> src/lib.rs:31:2 [INFO] [stderr] | [INFO] [stderr] 31 | fn cos (num:T,mode:Mode) -> T [INFO] [stderr] | _____^ [INFO] [stderr] 32 | | where T:std::ops::Div+std::clone::Clone{ [INFO] [stderr] 33 | | return num [INFO] [stderr] 34 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tan` [INFO] [stderr] --> src/lib.rs:37:2 [INFO] [stderr] | [INFO] [stderr] 37 | fn tan (num:T,mode:Mode) -> T [INFO] [stderr] | _____^ [INFO] [stderr] 38 | | where T:std::ops::Div+std::clone::Clone{ [INFO] [stderr] 39 | | return num.clone()/num [INFO] [stderr] 40 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: crate `Useful_Math` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `useful_math` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `"docker" "inspect" "41f99c3d996cb429d104ec24372ccd44c8f5d3367fd94868ed4382554e9d01dc"` [INFO] running `"docker" "rm" "-f" "41f99c3d996cb429d104ec24372ccd44c8f5d3367fd94868ed4382554e9d01dc"` [INFO] [stdout] 41f99c3d996cb429d104ec24372ccd44c8f5d3367fd94868ed4382554e9d01dc [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/Useful_Math/0.0.8:/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] 56a769a2e7487a2e727bc7157ea194b2bfc05798ba56478b7f2b4d46587ddece [INFO] running `"docker" "start" "-a" "56a769a2e7487a2e727bc7157ea194b2bfc05798ba56478b7f2b4d46587ddece"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/Useful_Math-26e8f36a238300bd [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::sin_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests Useful_Math [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" "56a769a2e7487a2e727bc7157ea194b2bfc05798ba56478b7f2b4d46587ddece"` [INFO] running `"docker" "rm" "-f" "56a769a2e7487a2e727bc7157ea194b2bfc05798ba56478b7f2b4d46587ddece"` [INFO] [stdout] 56a769a2e7487a2e727bc7157ea194b2bfc05798ba56478b7f2b4d46587ddece