[INFO] crate uvm_core 0.3.1 is already in cache [INFO] extracting crate uvm_core 0.3.1 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/uvm_core/0.3.1 [INFO] extracting crate uvm_core 0.3.1 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/uvm_core/0.3.1 [INFO] validating manifest of uvm_core-0.3.1 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of uvm_core-0.3.1 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "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/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/uvm_core/0.3.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking uvm_core-0.3.1 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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=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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e331e3d2ca1f6c6ed21e705219a762048d349e559c43c307a911a934272761cd [INFO] running `"docker" "start" "-a" "e331e3d2ca1f6c6ed21e705219a762048d349e559c43c307a911a934272761cd"` [INFO] [stderr] Checking result v1.0.0 [INFO] [stderr] Checking transformation-pipeline v0.1.0 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking dirs-2 v1.1.0 [INFO] [stderr] Checking cluFlock v0.1.5 [INFO] [stderr] Checking msdos_time v0.1.6 [INFO] [stderr] Checking md-5 v0.8.0 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking plist v0.3.0 [INFO] [stderr] Checking hex-serde v0.1.0 [INFO] [stderr] Checking serde_yaml v0.8.9 [INFO] [stderr] Checking tokio-threadpool v0.1.15 [INFO] [stderr] Checking serde_ini v0.2.0 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking zip v0.2.8 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking unzip v0.1.0 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking proptest v0.8.7 [INFO] [stderr] Checking hyper v0.12.33 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking reqwest v0.9.19 [INFO] [stderr] Checking 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 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 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: 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 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: 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] 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] Finished dev [unoptimized + debuginfo] target(s) in 43.08s [INFO] running `"docker" "inspect" "e331e3d2ca1f6c6ed21e705219a762048d349e559c43c307a911a934272761cd"` [INFO] running `"docker" "rm" "-f" "e331e3d2ca1f6c6ed21e705219a762048d349e559c43c307a911a934272761cd"` [INFO] [stdout] e331e3d2ca1f6c6ed21e705219a762048d349e559c43c307a911a934272761cd