[INFO] crate uvm_core 0.0.1 is already in cache [INFO] extracting crate uvm_core 0.0.1 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/uvm_core/0.0.1 [INFO] extracting crate uvm_core 0.0.1 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/uvm_core/0.0.1 [INFO] validating manifest of uvm_core-0.0.1 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of uvm_core-0.0.1 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing uvm_core-0.0.1 [INFO] finished frobbing uvm_core-0.0.1 [INFO] frobbed toml for uvm_core-0.0.1 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/uvm_core/0.0.1/Cargo.toml [INFO] started frobbing uvm_core-0.0.1 [INFO] finished frobbing uvm_core-0.0.1 [INFO] frobbed toml for uvm_core-0.0.1 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/uvm_core/0.0.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing uvm_core-0.0.1 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/uvm_core/0.0.1:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"` [INFO] [stdout] 66e36ae94f0081a93762f5553fda49342e6bc672d0b99f805ac8a00850450f08 [INFO] running `"docker" "start" "-a" "66e36ae94f0081a93762f5553fda49342e6bc672d0b99f805ac8a00850450f08"` [INFO] [stderr] Compiling plist v0.3.0 [INFO] [stderr] Compiling uvm_core v0.0.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.01s [INFO] running `"docker" "inspect" "66e36ae94f0081a93762f5553fda49342e6bc672d0b99f805ac8a00850450f08"` [INFO] running `"docker" "rm" "-f" "66e36ae94f0081a93762f5553fda49342e6bc672d0b99f805ac8a00850450f08"` [INFO] [stdout] 66e36ae94f0081a93762f5553fda49342e6bc672d0b99f805ac8a00850450f08 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/uvm_core/0.0.1:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] fed28eaf71b0cd152462705abf789f11e34f983cb667dff0fb9e710f32652915 [INFO] running `"docker" "start" "-a" "fed28eaf71b0cd152462705abf789f11e34f983cb667dff0fb9e710f32652915"` [INFO] [stderr] Compiling wait-timeout v0.1.5 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling tempfile v3.0.5 [INFO] [stderr] Compiling rusty-fork v0.2.1 [INFO] [stderr] Compiling proptest v0.8.7 [INFO] [stderr] Compiling uvm_core v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::fs::OpenOptions` [INFO] [stderr] --> src/unity/installation.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | use std::fs::OpenOptions; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/unity/current_installation.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand` [INFO] [stderr] --> src/unity/current_installation.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | use rand; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tempfile::TempDir` [INFO] [stderr] --> src/unity/current_installation.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | use tempfile::TempDir; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `deserialize` [INFO] [stderr] --> src/unity/current_installation.rs:34:24 [INFO] [stderr] | [INFO] [stderr] 34 | use plist::serde::{deserialize, serialize_to_xml}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/unity/mod.rs:105:9 [INFO] [stderr] | [INFO] [stderr] 105 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand` [INFO] [stderr] --> src/unity/mod.rs:109:9 [INFO] [stderr] | [INFO] [stderr] 109 | use rand; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `deserialize` [INFO] [stderr] --> src/unity/mod.rs:115:24 [INFO] [stderr] | [INFO] [stderr] 115 | use plist::serde::{deserialize, serialize_to_xml}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/unity/installation.rs:125:14 [INFO] [stderr] | [INFO] [stderr] 125 | let (t , path) = prepare_unity_installation!("2017.1.2f5"); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_t` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/unity/installation.rs:140:18 [INFO] [stderr] | [INFO] [stderr] 140 | let (t , path) = prepare_unity_installation!(s); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp_dir1` [INFO] [stderr] --> src/unity/mod.rs:165:13 [INFO] [stderr] | [INFO] [stderr] 165 | let temp_dir1 = builder.tempdir_in(&test_dir).unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_temp_dir1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp_dir2` [INFO] [stderr] --> src/unity/mod.rs:166:13 [INFO] [stderr] | [INFO] [stderr] 166 | let temp_dir2 = builder.tempdir_in(&test_dir).unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_temp_dir2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp_dir3` [INFO] [stderr] --> src/unity/mod.rs:167:13 [INFO] [stderr] | [INFO] [stderr] 167 | let temp_dir3 = builder.tempdir_in(&test_dir).unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_temp_dir3` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/unity/mod.rs:169:13 [INFO] [stderr] | [INFO] [stderr] 169 | let mut subject = Installations::new(test_dir.path()).unwrap(); [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/unity/mod.rs:196:13 [INFO] [stderr] | [INFO] [stderr] 196 | let mut subject = installations.versions(); [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/unity/mod.rs:213:13 [INFO] [stderr] | [INFO] [stderr] 213 | let mut subject = Versions::from(installations); [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/unity/mod.rs:233:17 [INFO] [stderr] | [INFO] [stderr] 233 | let mut subject = Installations::new(test_dir.path()).unwrap(); [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/unity/mod.rs:222:5 [INFO] [stderr] | [INFO] [stderr] 222 | / proptest! { [INFO] [stderr] 223 | | #[test] [INFO] [stderr] 224 | | fn doesnt_crash(ref s in "\\PC*") { [INFO] [stderr] 225 | | Installations::new(Path::new(s)) [INFO] [stderr] ... | [INFO] [stderr] 235 | | } [INFO] [stderr] 236 | | } [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] = note: this error 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 27.87s [INFO] running `"docker" "inspect" "fed28eaf71b0cd152462705abf789f11e34f983cb667dff0fb9e710f32652915"` [INFO] running `"docker" "rm" "-f" "fed28eaf71b0cd152462705abf789f11e34f983cb667dff0fb9e710f32652915"` [INFO] [stdout] fed28eaf71b0cd152462705abf789f11e34f983cb667dff0fb9e710f32652915 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/uvm_core/0.0.1:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"` [INFO] [stdout] 1fb4e5c6dd8735fdaaaff40493a9575fa2c902ed48d86dae0c6fe7bb284dcc8f [INFO] running `"docker" "start" "-a" "1fb4e5c6dd8735fdaaaff40493a9575fa2c902ed48d86dae0c6fe7bb284dcc8f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/crater/target/debug/deps/uvm_core-3778d146c26900ed [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test unity::installation::tests::create_installtion_from_path ... ok [INFO] [stdout] test unity::current_installation::tests::current_installation_returns_active_installation ... ok [INFO] [stdout] test unity::current_installation::tests::current_installation_fails_when_path_is_not_a_symlink ... ok [INFO] [stdout] test unity::tests::list_installations_in_empty_directory_returns_no_error ... ok [INFO] [stdout] test unity::tests::list_installations_in_directory_filters_unity_installations ... 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::orders_version_final_release_greater_than_patch ... ok [INFO] [stdout] test unity::tests::versions_can_be_created_from_installations ... ok [INFO] [stdout] test unity::version::tests::orders_version_final_release_greater_than_beta ... ok [INFO] [stdout] test unity::version::tests::orders_version_minor_smaller ... ok [INFO] [stdout] test unity::version::tests::orders_version_major_smaller ... ok [INFO] [stdout] test unity::version::tests::orders_version_patch_smaller ... ok [INFO] [stdout] test unity::version::tests::parse_version_string_with_valid_input ... 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::when_version_contains_unknown_release_type ... ok [INFO] [stdout] test unity::version::tests::when_version_has_long_digits ... ok [INFO] [stdout] test unity::version::tests::when_version_has_only_zero_digits ... ok [INFO] [stdout] test unity::version::tests::when_version_has_single_digits ... ok [INFO] [stdout] test unity::version::tests::when_version_is_a_random_string ... ok [INFO] [stdout] test unity::version::tests::when_version_is_a_short_version ... ok [INFO] [stdout] test unity::version::tests::when_version_is_empty ... ok [INFO] [stdout] test unity::version::tests::when_version_is_semver ... ok [INFO] [stdout] test unity::installation::tests::doesnt_crash ... ok [INFO] [stdout] test unity::tests::doesnt_crash ... ok [INFO] [stdout] test unity::version::tests::parses_all_valid_versions ... ok [INFO] [stdout] test unity::version::tests::parses_version_back_to_original ... ok [INFO] [stdout] test unity::version::tests::doesnt_crash ... ok [INFO] [stdout] test unity::installation::tests::parses_all_valid_versions ... ok [INFO] [stdout] test unity::tests::parses_all_valid_versions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 32 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" "1fb4e5c6dd8735fdaaaff40493a9575fa2c902ed48d86dae0c6fe7bb284dcc8f"` [INFO] running `"docker" "rm" "-f" "1fb4e5c6dd8735fdaaaff40493a9575fa2c902ed48d86dae0c6fe7bb284dcc8f"` [INFO] [stdout] 1fb4e5c6dd8735fdaaaff40493a9575fa2c902ed48d86dae0c6fe7bb284dcc8f