[INFO] updating cached repository 22116/debian_bridge [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/22116/debian_bridge [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/22116/debian_bridge" "work/ex/beta-1.38-1/sources/1.37.0/gh/22116/debian_bridge"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/22116/debian_bridge'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/22116/debian_bridge" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/22116/debian_bridge"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/22116/debian_bridge'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bd7cd385a3837799ab47c33c11e75d276b62c0f2 [INFO] sha for GitHub repo 22116/debian_bridge: bd7cd385a3837799ab47c33c11e75d276b62c0f2 [INFO] validating manifest of 22116/debian_bridge 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 22116/debian_bridge 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 22116/debian_bridge [INFO] finished frobbing 22116/debian_bridge [INFO] frobbed toml for 22116/debian_bridge written to work/ex/beta-1.38-1/sources/1.37.0/gh/22116/debian_bridge/Cargo.toml [INFO] started frobbing 22116/debian_bridge [INFO] finished frobbing 22116/debian_bridge [INFO] frobbed toml for 22116/debian_bridge written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/22116/debian_bridge/Cargo.toml [INFO] crate 22116/debian_bridge 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 22116/debian_bridge 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-7/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/22116/debian_bridge:/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] de7eb6272e9f7224c7aa3415a9aa3e50b38a46e1ed1e15e31a33fce2f2c9ad3d [INFO] running `"docker" "start" "-a" "de7eb6272e9f7224c7aa3415a9aa3e50b38a46e1ed1e15e31a33fce2f2c9ad3d"` [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Compiling serde v1.0.97 [INFO] [stderr] Compiling hyper-openssl v0.7.1 [INFO] [stderr] Compiling colorful v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling linked_hash_set v0.1.3 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling filetime v0.2.6 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling openssl v0.10.24 [INFO] [stderr] Compiling regex v1.1.9 [INFO] [stderr] Compiling tar v0.4.26 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.15 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling h2 v0.1.25 [INFO] [stderr] Compiling flate2 v1.0.9 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling chrono v0.4.7 [INFO] [stderr] Compiling tokio-openssl v0.3.0 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling pretty_env_logger v0.3.0 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Compiling serde_derive v1.0.97 [INFO] [stderr] Compiling hyperlocal v0.6.0 [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling shiplift v0.5.0 [INFO] [stderr] Compiling debian_bridge v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/app/config.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> src/app/config.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::IpAddr` [INFO] [stderr] --> src/app/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::net::IpAddr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/sys/mod.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ffi::OsString` [INFO] [stderr] --> src/sys/mod.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::ffi::OsString; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ExitStatus` [INFO] [stderr] --> src/sys/mod.rs:9:29 [INFO] [stderr] | [INFO] [stderr] 9 | use std::process::{Command, ExitStatus, Stdio}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/sys/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/app/config.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | Result::Err(err) => Err(AppError::File(err.to_string())) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/app/mod.rs:77:26 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn create(&self, path: &Path) -> Result<(), Box> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_path` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `program` [INFO] [stderr] --> src/app/mod.rs:81:23 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn run(&self, program: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_program` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/app/config.rs:84:16 [INFO] [stderr] | [INFO] [stderr] 84 | Ok(res) => Ok(self), [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `elem` [INFO] [stderr] --> src/app/config.rs:91:18 [INFO] [stderr] | [INFO] [stderr] 91 | Some(elem) => return Err( [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_elem` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/sys/mod.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | Err(err) => Err(SystemError::DockerConnection) [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/app/mod.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | rt.shutdown_now().wait(); [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/app/mod.rs:101:9 [INFO] [stderr] | [INFO] [stderr] 101 | writeln!(f, "\n"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/app/mod.rs:104:13 [INFO] [stderr] | [INFO] [stderr] 104 | / writeln!(f, "\t{:<15} ===> {}", format!("{}", feature), match available { [INFO] [stderr] 105 | | true => "available".color(Color::Green), [INFO] [stderr] 106 | | false => "unavailable".color(Color::Red), [INFO] [stderr] 107 | | }); [INFO] [stderr] | |_______________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] extern crate log; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Feature`, `Program` [INFO] [stderr] --> src/main.rs:6:45 [INFO] [stderr] | [INFO] [stderr] 6 | use debian_bridge::{App as Wrapper, Config, Program, Feature, System}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::IpAddr` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::net::IpAddr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `system` [INFO] [stderr] --> src/main.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | let system = System::try_new(&docker); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_system` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 14s [INFO] running `"docker" "inspect" "de7eb6272e9f7224c7aa3415a9aa3e50b38a46e1ed1e15e31a33fce2f2c9ad3d"` [INFO] running `"docker" "rm" "-f" "de7eb6272e9f7224c7aa3415a9aa3e50b38a46e1ed1e15e31a33fce2f2c9ad3d"` [INFO] [stdout] de7eb6272e9f7224c7aa3415a9aa3e50b38a46e1ed1e15e31a33fce2f2c9ad3d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/22116/debian_bridge:/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] bdfa295881624fd57415e8bc729b21599c0b206f977c2dcc0153a0978973e20e [INFO] running `"docker" "start" "-a" "bdfa295881624fd57415e8bc729b21599c0b206f977c2dcc0153a0978973e20e"` [INFO] [stderr] Compiling debian_bridge v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] extern crate log; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Feature`, `Program` [INFO] [stderr] --> src/main.rs:6:45 [INFO] [stderr] | [INFO] [stderr] 6 | use debian_bridge::{App as Wrapper, Config, Program, Feature, System}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::IpAddr` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::net::IpAddr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/app/config.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> src/app/config.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::IpAddr` [INFO] [stderr] --> src/app/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::net::IpAddr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/sys/mod.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ffi::OsString` [INFO] [stderr] --> src/sys/mod.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::ffi::OsString; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ExitStatus` [INFO] [stderr] --> src/sys/mod.rs:9:29 [INFO] [stderr] | [INFO] [stderr] 9 | use std::process::{Command, ExitStatus, Stdio}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/sys/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `system` [INFO] [stderr] --> src/main.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | let system = System::try_new(&docker); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_system` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/app/config.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | Result::Err(err) => Err(AppError::File(err.to_string())) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/app/mod.rs:77:26 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn create(&self, path: &Path) -> Result<(), Box> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_path` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `program` [INFO] [stderr] --> src/app/mod.rs:81:23 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn run(&self, program: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_program` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/app/config.rs:84:16 [INFO] [stderr] | [INFO] [stderr] 84 | Ok(res) => Ok(self), [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `elem` [INFO] [stderr] --> src/app/config.rs:91:18 [INFO] [stderr] | [INFO] [stderr] 91 | Some(elem) => return Err( [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_elem` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/sys/mod.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | Err(err) => Err(SystemError::DockerConnection) [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/app/mod.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | rt.shutdown_now().wait(); [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/app/mod.rs:101:9 [INFO] [stderr] | [INFO] [stderr] 101 | writeln!(f, "\n"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/app/mod.rs:104:13 [INFO] [stderr] | [INFO] [stderr] 104 | / writeln!(f, "\t{:<15} ===> {}", format!("{}", feature), match available { [INFO] [stderr] 105 | | true => "available".color(Color::Green), [INFO] [stderr] 106 | | false => "unavailable".color(Color::Red), [INFO] [stderr] 107 | | }); [INFO] [stderr] | |_______________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.12s [INFO] running `"docker" "inspect" "bdfa295881624fd57415e8bc729b21599c0b206f977c2dcc0153a0978973e20e"` [INFO] running `"docker" "rm" "-f" "bdfa295881624fd57415e8bc729b21599c0b206f977c2dcc0153a0978973e20e"` [INFO] [stdout] bdfa295881624fd57415e8bc729b21599c0b206f977c2dcc0153a0978973e20e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/22116/debian_bridge:/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] 642d25512f5ba6093df3fdcd2401f4a79874404c35f9598db1198ca53df94db7 [INFO] running `"docker" "start" "-a" "642d25512f5ba6093df3fdcd2401f4a79874404c35f9598db1198ca53df94db7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running /opt/crater/target/debug/deps/debian_bridge-b454069bd54b2257 [INFO] [stderr] Running /opt/crater/target/debug/deps/debian_bridge-d4a5ee7046ededb0 [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] [stderr] Doc-tests debian_bridge [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] running `"docker" "inspect" "642d25512f5ba6093df3fdcd2401f4a79874404c35f9598db1198ca53df94db7"` [INFO] running `"docker" "rm" "-f" "642d25512f5ba6093df3fdcd2401f4a79874404c35f9598db1198ca53df94db7"` [INFO] [stdout] 642d25512f5ba6093df3fdcd2401f4a79874404c35f9598db1198ca53df94db7