[INFO] cloning repository CMatri/tethermanager [INFO] running `"git" "clone" "--bare" "git://github.com/CMatri/tethermanager.git" "work/cache/sources/gh/CMatri/tethermanager"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/CMatri/tethermanager'... [INFO] running `"git" "clone" "work/cache/sources/gh/CMatri/tethermanager" "work/ex/beta-1.37-6/sources/1.36.0/gh/CMatri/tethermanager"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/CMatri/tethermanager'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/CMatri/tethermanager" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CMatri/tethermanager"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CMatri/tethermanager'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6118a744fba2a0a99ad1a4439f1463a0b92f9122 [INFO] sha for GitHub repo CMatri/tethermanager: 6118a744fba2a0a99ad1a4439f1463a0b92f9122 [INFO] validating manifest of CMatri/tethermanager 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 CMatri/tethermanager 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 CMatri/tethermanager [INFO] finished frobbing CMatri/tethermanager [INFO] frobbed toml for CMatri/tethermanager written to work/ex/beta-1.37-6/sources/1.36.0/gh/CMatri/tethermanager/Cargo.toml [INFO] started frobbing CMatri/tethermanager [INFO] finished frobbing CMatri/tethermanager [INFO] frobbed toml for CMatri/tethermanager written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CMatri/tethermanager/Cargo.toml [INFO] crate CMatri/tethermanager already has a lockfile, it will not be regenerated [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 CMatri/tethermanager against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/CMatri/tethermanager:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 484944bff318495ddbb3c53e867f4e949e614708fc80c1e78bcf4c3f55c3e948 [INFO] running `"docker" "start" "-a" "484944bff318495ddbb3c53e867f4e949e614708fc80c1e78bcf4c3f55c3e948"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling bit-vec v0.6.1 [INFO] [stderr] Compiling simple-error v0.2.1 [INFO] [stderr] Compiling libusb-sys v0.2.3 [INFO] [stderr] Compiling crossbeam-channel v0.3.8 [INFO] [stderr] Compiling signal-hook-registry v1.0.1 [INFO] [stderr] Compiling psutil v1.5.0 [INFO] [stderr] Compiling dbus v0.6.4 [INFO] [stderr] Compiling bit-set v0.2.0 [INFO] [stderr] Compiling signal-hook v0.1.9 [INFO] [stderr] Compiling libusb v0.3.0 [INFO] [stderr] Compiling notify-rust v3.6.0 [INFO] [stderr] Compiling tethermanager v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:168:5 [INFO] [stderr] | [INFO] [stderr] 168 | Ok(()) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `openvpn_killed` is never read [INFO] [stderr] --> src/main.rs:156:25 [INFO] [stderr] | [INFO] [stderr] 156 | openvpn_killed = true; [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:128:25 [INFO] [stderr] | [INFO] [stderr] 128 | for mut device in context.devices().unwrap().iter() { [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:175:9 [INFO] [stderr] | [INFO] [stderr] 175 | let mut context = libusb::Context::new().unwrap(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.24s [INFO] running `"docker" "inspect" "484944bff318495ddbb3c53e867f4e949e614708fc80c1e78bcf4c3f55c3e948"` [INFO] running `"docker" "rm" "-f" "484944bff318495ddbb3c53e867f4e949e614708fc80c1e78bcf4c3f55c3e948"` [INFO] [stdout] 484944bff318495ddbb3c53e867f4e949e614708fc80c1e78bcf4c3f55c3e948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/CMatri/tethermanager:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 78c42b3dbd13ef916f4c0f5d82cbb9d9185c870f01a7d04322bc46cfeb3d1ede [INFO] running `"docker" "start" "-a" "78c42b3dbd13ef916f4c0f5d82cbb9d9185c870f01a7d04322bc46cfeb3d1ede"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling tethermanager v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:168:5 [INFO] [stderr] | [INFO] [stderr] 168 | Ok(()) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `openvpn_killed` is never read [INFO] [stderr] --> src/main.rs:156:25 [INFO] [stderr] | [INFO] [stderr] 156 | openvpn_killed = true; [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:128:25 [INFO] [stderr] | [INFO] [stderr] 128 | for mut device in context.devices().unwrap().iter() { [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:175:9 [INFO] [stderr] | [INFO] [stderr] 175 | let mut context = libusb::Context::new().unwrap(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `"docker" "inspect" "78c42b3dbd13ef916f4c0f5d82cbb9d9185c870f01a7d04322bc46cfeb3d1ede"` [INFO] running `"docker" "rm" "-f" "78c42b3dbd13ef916f4c0f5d82cbb9d9185c870f01a7d04322bc46cfeb3d1ede"` [INFO] [stdout] 78c42b3dbd13ef916f4c0f5d82cbb9d9185c870f01a7d04322bc46cfeb3d1ede [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/CMatri/tethermanager:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 422959900a0c699c29923b33cad96ef9921f1d9240e07fbd07b9229d19b6894a [INFO] running `"docker" "start" "-a" "422959900a0c699c29923b33cad96ef9921f1d9240e07fbd07b9229d19b6894a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/crater/target/debug/deps/tethermanager-316de403e7e73761 [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" "422959900a0c699c29923b33cad96ef9921f1d9240e07fbd07b9229d19b6894a"` [INFO] running `"docker" "rm" "-f" "422959900a0c699c29923b33cad96ef9921f1d9240e07fbd07b9229d19b6894a"` [INFO] [stdout] 422959900a0c699c29923b33cad96ef9921f1d9240e07fbd07b9229d19b6894a