[INFO] updating cached repository garbas/nix-installer [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/garbas/nix-installer [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/garbas/nix-installer" "work/ex/beta-1.38-1/sources/1.37.0/gh/garbas/nix-installer"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/garbas/nix-installer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/garbas/nix-installer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/garbas/nix-installer"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/garbas/nix-installer'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] be377a9fddc2ebcd212d6600824609e8f2371a39 [INFO] sha for GitHub repo garbas/nix-installer: be377a9fddc2ebcd212d6600824609e8f2371a39 [INFO] validating manifest of garbas/nix-installer 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 garbas/nix-installer 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 garbas/nix-installer [INFO] finished frobbing garbas/nix-installer [INFO] frobbed toml for garbas/nix-installer written to work/ex/beta-1.38-1/sources/1.37.0/gh/garbas/nix-installer/Cargo.toml [INFO] started frobbing garbas/nix-installer [INFO] finished frobbing garbas/nix-installer [INFO] frobbed toml for garbas/nix-installer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/garbas/nix-installer/Cargo.toml [INFO] crate garbas/nix-installer 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 garbas/nix-installer against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/garbas/nix-installer:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 626c27f13da4a0f35b10dee9f378bc04f52fec1ed2788b7a71ff4fac44fb09cf [INFO] running `"docker" "start" "-a" "626c27f13da4a0f35b10dee9f378bc04f52fec1ed2788b7a71ff4fac44fb09cf"` [INFO] [stderr] Compiling bzip2-sys v0.1.5 [INFO] [stderr] Compiling xattr v0.1.10 [INFO] [stderr] Compiling filetime v0.1.10 [INFO] [stderr] Compiling term_size v0.2.3 [INFO] [stderr] Compiling elf v0.0.10 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling clap v2.20.5 [INFO] [stderr] Compiling tar v0.4.10 [INFO] [stderr] Compiling bzip2 v0.3.1 [INFO] [stderr] Compiling nix-installer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/bin/nix-installer.rs:73:70 [INFO] [stderr] | [INFO] [stderr] 73 | let temp_dir = TempDir::new("nix-installer").unwrap_or_else(|e| panic!("Could not create temporary directory")); [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/bin/nix-installer.rs:87:17 [INFO] [stderr] | [INFO] [stderr] 87 | let mut decoder = BzDecoder::new(content.as_slice()); [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/bin/nix-installer.rs:95:17 [INFO] [stderr] | [INFO] [stderr] 95 | let mut decoder = BzDecoder::new(bzip2_data.as_slice()); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/nix-installer.rs:76:9 [INFO] [stderr] | [INFO] [stderr] 76 | ar.unpack(temp_dir.path()); [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] Finished dev [unoptimized + debuginfo] target(s) in 25.69s [INFO] running `"docker" "inspect" "626c27f13da4a0f35b10dee9f378bc04f52fec1ed2788b7a71ff4fac44fb09cf"` [INFO] running `"docker" "rm" "-f" "626c27f13da4a0f35b10dee9f378bc04f52fec1ed2788b7a71ff4fac44fb09cf"` [INFO] [stdout] 626c27f13da4a0f35b10dee9f378bc04f52fec1ed2788b7a71ff4fac44fb09cf [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/garbas/nix-installer:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 92f05c980180ff193bdd795a20a05ae418b6d20fa73c553937099fb9c2dfbf92 [INFO] running `"docker" "start" "-a" "92f05c980180ff193bdd795a20a05ae418b6d20fa73c553937099fb9c2dfbf92"` [INFO] [stderr] Compiling nix-installer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/bin/nix-installer.rs:73:70 [INFO] [stderr] | [INFO] [stderr] 73 | let temp_dir = TempDir::new("nix-installer").unwrap_or_else(|e| panic!("Could not create temporary directory")); [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/bin/nix-installer.rs:87:17 [INFO] [stderr] | [INFO] [stderr] 87 | let mut decoder = BzDecoder::new(content.as_slice()); [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/bin/nix-installer.rs:95:17 [INFO] [stderr] | [INFO] [stderr] 95 | let mut decoder = BzDecoder::new(bzip2_data.as_slice()); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/nix-installer.rs:76:9 [INFO] [stderr] | [INFO] [stderr] 76 | ar.unpack(temp_dir.path()); [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] Finished dev [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `"docker" "inspect" "92f05c980180ff193bdd795a20a05ae418b6d20fa73c553937099fb9c2dfbf92"` [INFO] running `"docker" "rm" "-f" "92f05c980180ff193bdd795a20a05ae418b6d20fa73c553937099fb9c2dfbf92"` [INFO] [stdout] 92f05c980180ff193bdd795a20a05ae418b6d20fa73c553937099fb9c2dfbf92 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/garbas/nix-installer:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] c7785890e0a4213ba3982debbf610d835bea72d540c7697b90057151c52d9869 [INFO] running `"docker" "start" "-a" "c7785890e0a4213ba3982debbf610d835bea72d540c7697b90057151c52d9869"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/nix_installer-ae05e62552e6d8e0 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running /opt/crater/target/debug/deps/nix_installer-a027d2d42264d4c8 [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 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 nix-installer [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" "c7785890e0a4213ba3982debbf610d835bea72d540c7697b90057151c52d9869"` [INFO] running `"docker" "rm" "-f" "c7785890e0a4213ba3982debbf610d835bea72d540c7697b90057151c52d9869"` [INFO] [stdout] c7785890e0a4213ba3982debbf610d835bea72d540c7697b90057151c52d9869