[INFO] updating cached repository donflopez/clitask [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/donflopez/clitask [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/donflopez/clitask" "work/ex/beta-1.38-1/sources/1.37.0/gh/donflopez/clitask"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/donflopez/clitask'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/donflopez/clitask" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/donflopez/clitask"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/donflopez/clitask'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0e114eddaf90a36bf02abaae54ea6d694f4f139a [INFO] sha for GitHub repo donflopez/clitask: 0e114eddaf90a36bf02abaae54ea6d694f4f139a [INFO] validating manifest of donflopez/clitask 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 donflopez/clitask 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 donflopez/clitask [INFO] finished frobbing donflopez/clitask [INFO] frobbed toml for donflopez/clitask written to work/ex/beta-1.38-1/sources/1.37.0/gh/donflopez/clitask/Cargo.toml [INFO] started frobbing donflopez/clitask [INFO] finished frobbing donflopez/clitask [INFO] frobbed toml for donflopez/clitask written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/donflopez/clitask/Cargo.toml [INFO] crate donflopez/clitask 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 donflopez/clitask 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-6/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/donflopez/clitask:/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] 2f627124136d809a7b13354ba6c0a34ac83b50b62aec14079bc1be3b380e24f7 [INFO] running `"docker" "start" "-a" "2f627124136d809a7b13354ba6c0a34ac83b50b62aec14079bc1be3b380e24f7"` [INFO] [stderr] Compiling libz-sys v1.0.24 [INFO] [stderr] Compiling curl-sys v0.4.13 [INFO] [stderr] Compiling socket2 v0.3.8 [INFO] [stderr] Compiling app_dirs v1.2.1 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling openssl-sys v0.9.39 [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling serde_derive v0.9.15 [INFO] [stderr] Compiling preferences v1.1.0 [INFO] [stderr] Compiling curl v0.4.18 [INFO] [stderr] Compiling clitask v0.9.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:129:13 [INFO] [stderr] | [INFO] [stderr] 129 | Err(e) => Settings { [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: variable does not need to be mutable [INFO] [stderr] --> src/command.rs:44:21 [INFO] [stderr] | [INFO] [stderr] 44 | let mut webtask; [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/settings.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | self.save(&APP_INFO, ".config"); [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/settings.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | self.save(&APP_INFO, ".config"); [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 31.67s [INFO] running `"docker" "inspect" "2f627124136d809a7b13354ba6c0a34ac83b50b62aec14079bc1be3b380e24f7"` [INFO] running `"docker" "rm" "-f" "2f627124136d809a7b13354ba6c0a34ac83b50b62aec14079bc1be3b380e24f7"` [INFO] [stdout] 2f627124136d809a7b13354ba6c0a34ac83b50b62aec14079bc1be3b380e24f7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/donflopez/clitask:/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] 7cb428a329ccf92d96d41981f6ec7bdbd9fa8a3129d82c78bfd49f3de6eb8eb1 [INFO] running `"docker" "start" "-a" "7cb428a329ccf92d96d41981f6ec7bdbd9fa8a3129d82c78bfd49f3de6eb8eb1"` [INFO] [stderr] Compiling clitask v0.9.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:129:13 [INFO] [stderr] | [INFO] [stderr] 129 | Err(e) => Settings { [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: variable does not need to be mutable [INFO] [stderr] --> src/command.rs:44:21 [INFO] [stderr] | [INFO] [stderr] 44 | let mut webtask; [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/settings.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | self.save(&APP_INFO, ".config"); [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/settings.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | self.save(&APP_INFO, ".config"); [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 1.20s [INFO] running `"docker" "inspect" "7cb428a329ccf92d96d41981f6ec7bdbd9fa8a3129d82c78bfd49f3de6eb8eb1"` [INFO] running `"docker" "rm" "-f" "7cb428a329ccf92d96d41981f6ec7bdbd9fa8a3129d82c78bfd49f3de6eb8eb1"` [INFO] [stdout] 7cb428a329ccf92d96d41981f6ec7bdbd9fa8a3129d82c78bfd49f3de6eb8eb1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/donflopez/clitask:/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] bd546bbcd4bb23d549a7264f2aa6d48b9a5e445c1967558ac1955c69f308009f [INFO] running `"docker" "start" "-a" "bd546bbcd4bb23d549a7264f2aa6d48b9a5e445c1967558ac1955c69f308009f"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/crater/target/debug/deps/clitask-a8dbd6b837deaf2b [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" "bd546bbcd4bb23d549a7264f2aa6d48b9a5e445c1967558ac1955c69f308009f"` [INFO] running `"docker" "rm" "-f" "bd546bbcd4bb23d549a7264f2aa6d48b9a5e445c1967558ac1955c69f308009f"` [INFO] [stdout] bd546bbcd4bb23d549a7264f2aa6d48b9a5e445c1967558ac1955c69f308009f