[INFO] updating cached repository PhilippRo/TheoBlatt4Nr3 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/PhilippRo/TheoBlatt4Nr3 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/PhilippRo/TheoBlatt4Nr3" "work/ex/beta-1.38-1/sources/1.37.0/gh/PhilippRo/TheoBlatt4Nr3"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/PhilippRo/TheoBlatt4Nr3'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/PhilippRo/TheoBlatt4Nr3" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PhilippRo/TheoBlatt4Nr3"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PhilippRo/TheoBlatt4Nr3'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0e80fdda84bf5803e85c6874c7fa9852a2643783 [INFO] sha for GitHub repo PhilippRo/TheoBlatt4Nr3: 0e80fdda84bf5803e85c6874c7fa9852a2643783 [INFO] validating manifest of PhilippRo/TheoBlatt4Nr3 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 PhilippRo/TheoBlatt4Nr3 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 PhilippRo/TheoBlatt4Nr3 [INFO] finished frobbing PhilippRo/TheoBlatt4Nr3 [INFO] frobbed toml for PhilippRo/TheoBlatt4Nr3 written to work/ex/beta-1.38-1/sources/1.37.0/gh/PhilippRo/TheoBlatt4Nr3/Cargo.toml [INFO] started frobbing PhilippRo/TheoBlatt4Nr3 [INFO] finished frobbing PhilippRo/TheoBlatt4Nr3 [INFO] frobbed toml for PhilippRo/TheoBlatt4Nr3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PhilippRo/TheoBlatt4Nr3/Cargo.toml [INFO] crate PhilippRo/TheoBlatt4Nr3 already has a lockfile, it will not be regenerated [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 PhilippRo/TheoBlatt4Nr3 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/PhilippRo/TheoBlatt4Nr3:/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] 25dd9de9db74a783349cf58ce9c29054be1a82e6f60025e62ca983bd18e26d69 [INFO] running `"docker" "start" "-a" "25dd9de9db74a783349cf58ce9c29054be1a82e6f60025e62ca983bd18e26d69"` [INFO] [stderr] warning: unused manifest key: package.cargo-features [INFO] [stderr] Compiling gnuplot v0.0.31 [INFO] [stderr] Compiling theo3_4 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `en` [INFO] [stderr] --> src/main.rs:33:19 [INFO] [stderr] | [INFO] [stderr] 33 | fn calc_av_energy(en: f64) -> f64 { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_en` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `fst_x` is never read [INFO] [stderr] --> src/main.rs:101:17 [INFO] [stderr] | [INFO] [stderr] 101 | let mut fst_x = 0.0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/main.rs:100:16 [INFO] [stderr] | [INFO] [stderr] 100 | #[warn(unused_assignments)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `fst_y` is never read [INFO] [stderr] --> src/main.rs:103:17 [INFO] [stderr] | [INFO] [stderr] 103 | let mut fst_y = 0.0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/main.rs:102:16 [INFO] [stderr] | [INFO] [stderr] 102 | #[warn(unused_assignments)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `fst_x` is never read [INFO] [stderr] --> src/main.rs:132:17 [INFO] [stderr] | [INFO] [stderr] 132 | fst_x = *sfst_x; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `fst_x` is never read [INFO] [stderr] --> src/main.rs:143:21 [INFO] [stderr] | [INFO] [stderr] 143 | fst_x = *x; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let mut join = u_eigenvals.into_iter().map(|e| spawn(move||(e, calc_av_energy(e)))); [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/main.rs:69:29 [INFO] [stderr] | [INFO] [stderr] 69 | let mut start = peak_e - (e_end - e_start); [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/main.rs:70:29 [INFO] [stderr] | [INFO] [stderr] 70 | let mut end = peak_e + (e_end - e_start); [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/main.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | let mut result = [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.93s [INFO] running `"docker" "inspect" "25dd9de9db74a783349cf58ce9c29054be1a82e6f60025e62ca983bd18e26d69"` [INFO] running `"docker" "rm" "-f" "25dd9de9db74a783349cf58ce9c29054be1a82e6f60025e62ca983bd18e26d69"` [INFO] [stdout] 25dd9de9db74a783349cf58ce9c29054be1a82e6f60025e62ca983bd18e26d69 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/PhilippRo/TheoBlatt4Nr3:/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] 00e185445b7213df2966e9cae4afa65753b7cedbac84e5303c81295d161956cc [INFO] running `"docker" "start" "-a" "00e185445b7213df2966e9cae4afa65753b7cedbac84e5303c81295d161956cc"` [INFO] [stderr] warning: unused manifest key: package.cargo-features [INFO] [stderr] Compiling theo3_4 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `en` [INFO] [stderr] --> src/main.rs:33:19 [INFO] [stderr] | [INFO] [stderr] 33 | fn calc_av_energy(en: f64) -> f64 { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_en` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `fst_x` is never read [INFO] [stderr] --> src/main.rs:101:17 [INFO] [stderr] | [INFO] [stderr] 101 | let mut fst_x = 0.0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/main.rs:100:16 [INFO] [stderr] | [INFO] [stderr] 100 | #[warn(unused_assignments)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `fst_y` is never read [INFO] [stderr] --> src/main.rs:103:17 [INFO] [stderr] | [INFO] [stderr] 103 | let mut fst_y = 0.0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/main.rs:102:16 [INFO] [stderr] | [INFO] [stderr] 102 | #[warn(unused_assignments)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `fst_x` is never read [INFO] [stderr] --> src/main.rs:132:17 [INFO] [stderr] | [INFO] [stderr] 132 | fst_x = *sfst_x; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `fst_x` is never read [INFO] [stderr] --> src/main.rs:143:21 [INFO] [stderr] | [INFO] [stderr] 143 | fst_x = *x; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let mut join = u_eigenvals.into_iter().map(|e| spawn(move||(e, calc_av_energy(e)))); [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/main.rs:69:29 [INFO] [stderr] | [INFO] [stderr] 69 | let mut start = peak_e - (e_end - e_start); [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/main.rs:70:29 [INFO] [stderr] | [INFO] [stderr] 70 | let mut end = peak_e + (e_end - e_start); [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/main.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | let mut result = [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `"docker" "inspect" "00e185445b7213df2966e9cae4afa65753b7cedbac84e5303c81295d161956cc"` [INFO] running `"docker" "rm" "-f" "00e185445b7213df2966e9cae4afa65753b7cedbac84e5303c81295d161956cc"` [INFO] [stdout] 00e185445b7213df2966e9cae4afa65753b7cedbac84e5303c81295d161956cc [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/PhilippRo/TheoBlatt4Nr3:/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] b730314f805a5b00c99949a77f633949651a09a3926583f3da651fdcc689393b [INFO] running `"docker" "start" "-a" "b730314f805a5b00c99949a77f633949651a09a3926583f3da651fdcc689393b"` [INFO] [stderr] warning: unused manifest key: package.cargo-features [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/theo3_4-e5eaea89126a6dd1 [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" "b730314f805a5b00c99949a77f633949651a09a3926583f3da651fdcc689393b"` [INFO] running `"docker" "rm" "-f" "b730314f805a5b00c99949a77f633949651a09a3926583f3da651fdcc689393b"` [INFO] [stdout] b730314f805a5b00c99949a77f633949651a09a3926583f3da651fdcc689393b