[INFO] updating cached repository Nhoutain/email_finder [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Nhoutain/email_finder [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Nhoutain/email_finder" "work/ex/beta-1.38-1/sources/1.37.0/gh/Nhoutain/email_finder"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Nhoutain/email_finder'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Nhoutain/email_finder" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nhoutain/email_finder"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nhoutain/email_finder'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 52826dfe60d13db59f400cda37abfe3a76faf3da [INFO] sha for GitHub repo Nhoutain/email_finder: 52826dfe60d13db59f400cda37abfe3a76faf3da [INFO] validating manifest of Nhoutain/email_finder 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 Nhoutain/email_finder 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 Nhoutain/email_finder [INFO] finished frobbing Nhoutain/email_finder [INFO] frobbed toml for Nhoutain/email_finder written to work/ex/beta-1.38-1/sources/1.37.0/gh/Nhoutain/email_finder/Cargo.toml [INFO] started frobbing Nhoutain/email_finder [INFO] finished frobbing Nhoutain/email_finder [INFO] frobbed toml for Nhoutain/email_finder written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nhoutain/email_finder/Cargo.toml [INFO] crate Nhoutain/email_finder 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 Nhoutain/email_finder against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nhoutain/email_finder:/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] 34417041a730fc0e4812e267ecd144d2c3cfdffeb2d799d63d9f6770beda2ab3 [INFO] running `"docker" "start" "-a" "34417041a730fc0e4812e267ecd144d2c3cfdffeb2d799d63d9f6770beda2ab3"` [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling utf-8 v0.7.5 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling debug_unreachable v0.1.1 [INFO] [stderr] Compiling termios v0.3.1 [INFO] [stderr] Compiling clicolors-control v1.0.0 [INFO] [stderr] Compiling openssl-sys v0.9.43 [INFO] [stderr] Compiling number_prefix v0.2.8 [INFO] [stderr] Compiling ctrlc v3.1.1 [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stderr] Compiling tendril v0.3.1 [INFO] [stderr] Compiling tempfile v3.0.7 [INFO] [stderr] Compiling structopt-derive v0.2.15 [INFO] [stderr] Compiling h2 v0.1.17 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling openssl v0.10.20 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Compiling backtrace v0.3.14 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling csv-core v0.1.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.17 [INFO] [stderr] Compiling string_cache v0.6.2 [INFO] [stderr] Compiling markup5ever v0.3.2 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling regex v1.1.2 [INFO] [stderr] Compiling csv v1.0.7 [INFO] [stderr] Compiling structopt v0.2.15 [INFO] [stderr] Compiling hyper v0.12.25 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling console v0.7.5 [INFO] [stderr] Compiling pretty_env_logger v0.2.5 [INFO] [stderr] Compiling clap-verbosity-flag v0.2.0 [INFO] [stderr] Compiling indicatif v0.11.0 [INFO] [stderr] Compiling dialoguer v0.3.0 [INFO] [stderr] Compiling clap-log-flag v0.2.1 [INFO] [stderr] Compiling html5ever v0.18.0 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling reqwest v0.9.11 [INFO] [stderr] Compiling select v0.4.2 [INFO] [stderr] Compiling delcroix v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `HashMap`, `HashSet` [INFO] [stderr] --> src/google.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::{HashSet, HashMap}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/google.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::PathBuf` [INFO] [stderr] --> src/google.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::path::PathBuf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `structopt::StructOpt` [INFO] [stderr] --> src/google.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use structopt::StructOpt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `google` should have an upper camel case name [INFO] [stderr] --> src/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | google [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper camel case: `Google` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/find.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | Err(e) => { [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: unused variable: `file` [INFO] [stderr] --> src/write.rs:5:14 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn write(file: File, section: google::Section) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `section` [INFO] [stderr] --> src/write.rs:5:26 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn write(file: File, section: google::Section) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_section` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write` [INFO] [stderr] --> src/write.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn write(file: File, section: google::Section) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:99:5 [INFO] [stderr] | [INFO] [stderr] 99 | finder.log.log_all(Some(finder.verbose.log_level())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:124:17 [INFO] [stderr] | [INFO] [stderr] 124 | / wtr.serialize(Record { [INFO] [stderr] 125 | | link: link.clone() , [INFO] [stderr] 126 | | section: section.title.clone(), [INFO] [stderr] 127 | | mail: email [INFO] [stderr] 128 | | }); [INFO] [stderr] | |___________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:132:9 [INFO] [stderr] | [INFO] [stderr] 132 | wtr.flush(); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `"docker" "inspect" "34417041a730fc0e4812e267ecd144d2c3cfdffeb2d799d63d9f6770beda2ab3"` [INFO] running `"docker" "rm" "-f" "34417041a730fc0e4812e267ecd144d2c3cfdffeb2d799d63d9f6770beda2ab3"` [INFO] [stdout] 34417041a730fc0e4812e267ecd144d2c3cfdffeb2d799d63d9f6770beda2ab3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nhoutain/email_finder:/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 8109047d0f2a846826885924be4461644f500938111b85670754af6bbd92ddd3 [INFO] running `"docker" "start" "-a" "8109047d0f2a846826885924be4461644f500938111b85670754af6bbd92ddd3"` [INFO] [stderr] Compiling delcroix v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `HashMap`, `HashSet` [INFO] [stderr] --> src/google.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::{HashSet, HashMap}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/google.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::PathBuf` [INFO] [stderr] --> src/google.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::path::PathBuf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `structopt::StructOpt` [INFO] [stderr] --> src/google.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use structopt::StructOpt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `google` should have an upper camel case name [INFO] [stderr] --> src/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | google [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper camel case: `Google` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/find.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | Err(e) => { [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: unused variable: `file` [INFO] [stderr] --> src/write.rs:5:14 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn write(file: File, section: google::Section) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `section` [INFO] [stderr] --> src/write.rs:5:26 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn write(file: File, section: google::Section) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_section` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write` [INFO] [stderr] --> src/write.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn write(file: File, section: google::Section) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:99:5 [INFO] [stderr] | [INFO] [stderr] 99 | finder.log.log_all(Some(finder.verbose.log_level())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:124:17 [INFO] [stderr] | [INFO] [stderr] 124 | / wtr.serialize(Record { [INFO] [stderr] 125 | | link: link.clone() , [INFO] [stderr] 126 | | section: section.title.clone(), [INFO] [stderr] 127 | | mail: email [INFO] [stderr] 128 | | }); [INFO] [stderr] | |___________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:132:9 [INFO] [stderr] | [INFO] [stderr] 132 | wtr.flush(); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.81s [INFO] running `"docker" "inspect" "8109047d0f2a846826885924be4461644f500938111b85670754af6bbd92ddd3"` [INFO] running `"docker" "rm" "-f" "8109047d0f2a846826885924be4461644f500938111b85670754af6bbd92ddd3"` [INFO] [stdout] 8109047d0f2a846826885924be4461644f500938111b85670754af6bbd92ddd3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nhoutain/email_finder:/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] 51408f9e3cf9aca2fa9f05672aed7ac2a1f0be9ea66047d9803402e810a3269f [INFO] running `"docker" "start" "-a" "51408f9e3cf9aca2fa9f05672aed7ac2a1f0be9ea66047d9803402e810a3269f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.26s [INFO] [stderr] Running /opt/crater/target/debug/deps/email_finder-3bb2594b72cb4e56 [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" "51408f9e3cf9aca2fa9f05672aed7ac2a1f0be9ea66047d9803402e810a3269f"` [INFO] running `"docker" "rm" "-f" "51408f9e3cf9aca2fa9f05672aed7ac2a1f0be9ea66047d9803402e810a3269f"` [INFO] [stdout] 51408f9e3cf9aca2fa9f05672aed7ac2a1f0be9ea66047d9803402e810a3269f