[INFO] crate uvm_core 0.3.1 is already in cache [INFO] extracting crate uvm_core 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/uvm_core/0.3.1 [INFO] extracting crate uvm_core 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/uvm_core/0.3.1 [INFO] validating manifest of uvm_core-0.3.1 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 uvm_core-0.3.1 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 uvm_core-0.3.1 [INFO] finished frobbing uvm_core-0.3.1 [INFO] frobbed toml for uvm_core-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/uvm_core/0.3.1/Cargo.toml [INFO] started frobbing uvm_core-0.3.1 [INFO] finished frobbing uvm_core-0.3.1 [INFO] frobbed toml for uvm_core-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/uvm_core/0.3.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 uvm_core-0.3.1 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/reg/uvm_core/0.3.1:/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] de42bd3b22772583c5250beb9132fb31c36edfb901427c0d4511eb403f864359 [INFO] running `"docker" "start" "-a" "de42bd3b22772583c5250beb9132fb31c36edfb901427c0d4511eb403f864359"` [INFO] [stderr] Compiling plist v0.3.0 [INFO] [stderr] Compiling transformation-pipeline v0.1.0 [INFO] [stderr] Compiling result v1.0.0 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling dirs-2 v1.1.0 [INFO] [stderr] Compiling cluFlock v0.1.5 [INFO] [stderr] Compiling zip v0.2.8 [INFO] [stderr] Compiling md-5 v0.8.0 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling hex-serde v0.1.0 [INFO] [stderr] Compiling serde_ini v0.2.0 [INFO] [stderr] Compiling unzip v0.1.0 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling reqwest v0.9.20 [INFO] [stderr] Compiling uvm_core v0.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `OsString` [INFO] [stderr] --> src/install/installer/linux.rs:5:16 [INFO] [stderr] | [INFO] [stderr] 5 | use std::ffi::{OsString, OsStr}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/install/installer/linux.rs:152:17 [INFO] [stderr] | [INFO] [stderr] 152 | }).map_err(|err| { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_err` [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/install/installer/linux.rs:218:17 [INFO] [stderr] | [INFO] [stderr] 218 | let mut stdin = cpio.stdin.as_mut().expect("stdin"); [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/install/installer/linux.rs:238:21 [INFO] [stderr] | [INFO] [stderr] 238 | let mut stdin = cpio.stdin.as_mut().expect("stdin"); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/install/installer/linux.rs:239:21 [INFO] [stderr] | [INFO] [stderr] 239 | let mut gzipStdOut = gzip.stdout.as_mut().expect("stdout"); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `gzipStdOut` should have a snake case name [INFO] [stderr] --> src/install/installer/linux.rs:239:25 [INFO] [stderr] | [INFO] [stderr] 239 | let mut gzipStdOut = gzip.stdout.as_mut().expect("stdout"); [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `gzip_std_out` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `cleanDirectory` should have a snake case name [INFO] [stderr] --> src/install/installer/linux.rs:261:4 [INFO] [stderr] | [INFO] [stderr] 261 | fn cleanDirectory(path: &PathBuf) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `clean_directory` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.14s [INFO] running `"docker" "inspect" "de42bd3b22772583c5250beb9132fb31c36edfb901427c0d4511eb403f864359"` [INFO] running `"docker" "rm" "-f" "de42bd3b22772583c5250beb9132fb31c36edfb901427c0d4511eb403f864359"` [INFO] [stdout] de42bd3b22772583c5250beb9132fb31c36edfb901427c0d4511eb403f864359 [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/reg/uvm_core/0.3.1:/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] 76bf7dbd98450bf31941359ff7e2af65908a6123abaf9f3f8bb4422708c917d4 [INFO] running `"docker" "start" "-a" "76bf7dbd98450bf31941359ff7e2af65908a6123abaf9f3f8bb4422708c917d4"` [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling proptest v0.8.7 [INFO] [stderr] Compiling uvm_core v0.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `uvm_core::install` [INFO] [stderr] --> tests/download_unity_installer.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use uvm_core::install; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `uvm_core::unity` [INFO] [stderr] --> tests/download_unity_installer.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use uvm_core::unity; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `OsString` [INFO] [stderr] --> src/install/installer/linux.rs:5:16 [INFO] [stderr] | [INFO] [stderr] 5 | use std::ffi::{OsString, OsStr}; [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/unity/version/manifest/mod.rs:168:9 [INFO] [stderr] | [INFO] [stderr] 168 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tempfile` [INFO] [stderr] --> src/unity/version/manifest/mod.rs:169:9 [INFO] [stderr] | [INFO] [stderr] 169 | use tempfile; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/install/installer/linux.rs:152:17 [INFO] [stderr] | [INFO] [stderr] 152 | }).map_err(|err| { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_err` [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/install/installer/linux.rs:218:17 [INFO] [stderr] | [INFO] [stderr] 218 | let mut stdin = cpio.stdin.as_mut().expect("stdin"); [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/install/installer/linux.rs:238:21 [INFO] [stderr] | [INFO] [stderr] 238 | let mut stdin = cpio.stdin.as_mut().expect("stdin"); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/install/installer/linux.rs:239:21 [INFO] [stderr] | [INFO] [stderr] 239 | let mut gzipStdOut = gzip.stdout.as_mut().expect("stdout"); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `gzipStdOut` should have a snake case name [INFO] [stderr] --> src/install/installer/linux.rs:239:25 [INFO] [stderr] | [INFO] [stderr] 239 | let mut gzipStdOut = gzip.stdout.as_mut().expect("stdout"); [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `gzip_std_out` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `cleanDirectory` should have a snake case name [INFO] [stderr] --> src/install/installer/linux.rs:261:4 [INFO] [stderr] | [INFO] [stderr] 261 | fn cleanDirectory(path: &PathBuf) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `clean_directory` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/unity/version/mod.rs:510:13 [INFO] [stderr] | [INFO] [stderr] 510 | Version::from_str(s).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/unity/mod.rs:294:5 [INFO] [stderr] | [INFO] [stderr] 294 | / proptest! { [INFO] [stderr] 295 | | #[test] [INFO] [stderr] 296 | | fn doesnt_crash(ref s in "\\PC*") { [INFO] [stderr] 297 | | Installations::new(Path::new(s)) [INFO] [stderr] ... | [INFO] [stderr] 308 | | } [INFO] [stderr] 309 | | } [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 31.55s [INFO] running `"docker" "inspect" "76bf7dbd98450bf31941359ff7e2af65908a6123abaf9f3f8bb4422708c917d4"` [INFO] running `"docker" "rm" "-f" "76bf7dbd98450bf31941359ff7e2af65908a6123abaf9f3f8bb4422708c917d4"` [INFO] [stdout] 76bf7dbd98450bf31941359ff7e2af65908a6123abaf9f3f8bb4422708c917d4 [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/reg/uvm_core/0.3.1:/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] 8ff801626f080ffbb2ea1d17ea55ec206627dd047016eafb9521ab76482d934c [INFO] running `"docker" "start" "-a" "8ff801626f080ffbb2ea1d17ea55ec206627dd047016eafb9521ab76482d934c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.32s [INFO] [stderr] Running /opt/crater/target/debug/deps/uvm_core-b7e1a899708c310f [INFO] [stdout] [INFO] [stdout] running 39 tests [INFO] [stdout] test unity::tests::list_installations_in_empty_directory_returns_no_error ... ok [INFO] [stdout] test unity::hub::editors::tests::parse_editors ... ok [INFO] [stdout] test unity::hub::editors::tests::write_editors ... ok [INFO] [stdout] test unity::hub::paths::tests::test_dirs ... ok [INFO] [stdout] test unity::version::tests::create_version_final_versions ... ok [INFO] [stdout] test unity::version::tests::create_version_beta_versions ... ok [INFO] [stdout] test unity::version::tests::create_version_alpha_versions ... ok [INFO] [stdout] test unity::version::manifest::tests::cleanup_ini_data_removes_junk_lines ... ok [INFO] [stdout] test unity::version::tests::create_version_from_tuple ... ok [INFO] [stdout] test unity::version::tests::create_version_patch_versions ... ok [INFO] [stdout] test unity::tests::versions_can_be_created_from_installations ... ok [INFO] [stdout] test unity::tests::list_installations_in_directory_filters_unity_installations ... ok [INFO] [stdout] test unity::version::tests::orders_version_final_release_greater_than_beta ... ok [INFO] [stdout] test unity::version::tests::orders_version_all_equak ... ok [INFO] [stdout] test unity::tests::installations_can_be_converted_to_versions ... ok [INFO] [stdout] test unity::version::tests::fails_to_read_version_from_binary_file_if_verion_can_not_be_found ... ok [INFO] [stdout] test unity::version::tests::orders_version_minor_smaller ... ok [INFO] [stdout] test unity::version::tests::orders_version_final_release_greater_than_patch ... ok [INFO] [stdout] test unity::version::tests::orders_version_major_smaller ... ok [INFO] [stdout] test unity::version::tests::parse_version_string_with_valid_input ... ok [INFO] [stdout] test unity::version::tests::orders_version_patch_smaller ... ok [INFO] [stdout] test unity::version::tests::orders_version_patch_release_greater_than_beta ... ok [INFO] [stdout] test unity::version::tests::orders_version_revision_smaller ... ok [INFO] [stdout] test unity::version::tests::splits_version_string_into_components ... ok [INFO] [stdout] test unity::version::tests::reads_version_from_binary_file ... ok [INFO] [stdout] test unity::version::tests::when_version_contains_unknown_release_type ... ok [INFO] [stdout] test unity::version::tests::when_version_has_only_zero_digits ... ok [INFO] [stdout] test unity::version::tests::when_version_has_long_digits ... ok [INFO] [stdout] test unity::version::tests::when_version_is_a_random_string ... ok [INFO] [stdout] test unity::version::tests::when_version_has_single_digits ... ok [INFO] [stdout] test unity::version::tests::when_version_is_empty ... ok [INFO] [stdout] test unity::version::tests::when_version_is_a_short_version ... ok [INFO] [stdout] test unity::version::tests::when_version_is_semver ... ok [INFO] [stdout] test unity::tests::doesnt_crash ... ok [INFO] [stdout] test unity::version::tests::fetch_hash_for_unknown_version_yields_none ... ok [INFO] [stdout] test unity::version::tests::doesnt_crash ... ok [INFO] [stdout] test unity::version::tests::fetch_hash_for_known_version ... ok [INFO] [stdout] test unity::version::tests::parses_version_back_to_original ... ok [INFO] [stdout] test unity::version::tests::parses_all_valid_versions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/download_unity_installer-6dd6e8a186171efc [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 uvm_core [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" "8ff801626f080ffbb2ea1d17ea55ec206627dd047016eafb9521ab76482d934c"` [INFO] running `"docker" "rm" "-f" "8ff801626f080ffbb2ea1d17ea55ec206627dd047016eafb9521ab76482d934c"` [INFO] [stdout] 8ff801626f080ffbb2ea1d17ea55ec206627dd047016eafb9521ab76482d934c