[INFO] crate nfminigrep 0.1.0 is already in cache [INFO] extracting crate nfminigrep 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/nfminigrep/0.1.0 [INFO] extracting crate nfminigrep 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nfminigrep/0.1.0 [INFO] validating manifest of nfminigrep-0.1.0 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 nfminigrep-0.1.0 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 nfminigrep-0.1.0 [INFO] finished frobbing nfminigrep-0.1.0 [INFO] frobbed toml for nfminigrep-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/nfminigrep/0.1.0/Cargo.toml [INFO] started frobbing nfminigrep-0.1.0 [INFO] finished frobbing nfminigrep-0.1.0 [INFO] frobbed toml for nfminigrep-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nfminigrep/0.1.0/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 nfminigrep-0.1.0 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nfminigrep/0.1.0:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] aa41dacc1711725a1ec285dfb6b21d39fddaf380759c7e701346cf51c5e09882 [INFO] running `"docker" "start" "-a" "aa41dacc1711725a1ec285dfb6b21d39fddaf380759c7e701346cf51c5e09882"` [INFO] [stderr] Compiling nfminigrep v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/lib.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `printHelp` should have a snake case name [INFO] [stderr] --> src/lib.rs:59:4 [INFO] [stderr] | [INFO] [stderr] 59 | fn printHelp(){ [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `print_help` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:12:16 [INFO] [stderr] | [INFO] [stderr] 12 | if let Err(e) = nfminigrep::run(config) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `"docker" "inspect" "aa41dacc1711725a1ec285dfb6b21d39fddaf380759c7e701346cf51c5e09882"` [INFO] running `"docker" "rm" "-f" "aa41dacc1711725a1ec285dfb6b21d39fddaf380759c7e701346cf51c5e09882"` [INFO] [stdout] aa41dacc1711725a1ec285dfb6b21d39fddaf380759c7e701346cf51c5e09882 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nfminigrep/0.1.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 7a3776259b4ae4b550ec4dde58d84daed375f3c8010b373db2000f2c9009e8ac [INFO] running `"docker" "start" "-a" "7a3776259b4ae4b550ec4dde58d84daed375f3c8010b373db2000f2c9009e8ac"` [INFO] [stderr] Compiling nfminigrep v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/lib.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:12:16 [INFO] [stderr] | [INFO] [stderr] 12 | if let Err(e) = nfminigrep::run(config) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `printHelp` should have a snake case name [INFO] [stderr] --> src/lib.rs:59:4 [INFO] [stderr] | [INFO] [stderr] 59 | fn printHelp(){ [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `print_help` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `getNone` should have a snake case name [INFO] [stderr] --> src/lib.rs:102:8 [INFO] [stderr] | [INFO] [stderr] 102 | fn getNone() { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `get_none` [INFO] [stderr] [INFO] [stderr] warning: function `getMultiple` should have a snake case name [INFO] [stderr] --> src/lib.rs:119:8 [INFO] [stderr] | [INFO] [stderr] 119 | fn getMultiple() { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `get_multiple` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `"docker" "inspect" "7a3776259b4ae4b550ec4dde58d84daed375f3c8010b373db2000f2c9009e8ac"` [INFO] running `"docker" "rm" "-f" "7a3776259b4ae4b550ec4dde58d84daed375f3c8010b373db2000f2c9009e8ac"` [INFO] [stdout] 7a3776259b4ae4b550ec4dde58d84daed375f3c8010b373db2000f2c9009e8ac [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nfminigrep/0.1.0:/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 0b0ea668e639e07e8572fca4753a2be4fe0b3a65abfdf530aa801a23d83b45fc [INFO] running `"docker" "start" "-a" "0b0ea668e639e07e8572fca4753a2be4fe0b3a65abfdf530aa801a23d83b45fc"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running /opt/crater/target/debug/deps/nfminigrep-66ae69cceef5e6c7 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::case_insensitive ... ok [INFO] [stdout] test tests::case_sensitive ... ok [INFO] [stdout] test tests::getMultiple ... ok [INFO] [stdout] test tests::getone ... ok [INFO] [stdout] test tests::getNone ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/nfminigrep-abe7c946924172ce [INFO] [stdout] [INFO] [stdout] test result: ok. 5 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 nfminigrep [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" "0b0ea668e639e07e8572fca4753a2be4fe0b3a65abfdf530aa801a23d83b45fc"` [INFO] running `"docker" "rm" "-f" "0b0ea668e639e07e8572fca4753a2be4fe0b3a65abfdf530aa801a23d83b45fc"` [INFO] [stdout] 0b0ea668e639e07e8572fca4753a2be4fe0b3a65abfdf530aa801a23d83b45fc