[INFO] crate cargo-update-installed 0.1.2 is already in cache
[INFO] extracting crate cargo-update-installed 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/cargo-update-installed/0.1.2
[INFO] extracting crate cargo-update-installed 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cargo-update-installed/0.1.2
[INFO] validating manifest of cargo-update-installed-0.1.2 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cargo-update-installed-0.1.2 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cargo-update-installed-0.1.2
[INFO] finished frobbing cargo-update-installed-0.1.2
[INFO] frobbed toml for cargo-update-installed-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/cargo-update-installed/0.1.2/Cargo.toml
[INFO] started frobbing cargo-update-installed-0.1.2
[INFO] finished frobbing cargo-update-installed-0.1.2
[INFO] frobbed toml for cargo-update-installed-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cargo-update-installed/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting cargo-update-installed-0.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/cargo-update-installed/0.1.2:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4fd693c105be7999ec4ec57ca76beea96ef16a9ec86cfd03f13e7045bffadcd0
[INFO] running `"docker" "start" "-a" "4fd693c105be7999ec4ec57ca76beea96ef16a9ec86cfd03f13e7045bffadcd0"`
[INFO] [stderr]     Checking cargo-update-installed v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: parameter of type `HashMap` should be generalized over different hashers
[INFO] [stderr]   --> src/lib.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |     required_crates: &HashMap<String, Crate>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::implicit_hasher)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher
[INFO] [stderr] help: consider adding a type parameter
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn get_latest_versions<S: ::std::hash::BuildHasher>(
[INFO] [stderr] 38 |     required_crates: &HashMap<String, Crate, S>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:117:18
[INFO] [stderr]     |
[INFO] [stderr] 117 |                   .ok_or(format!(
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 118 | |                     "Error: package {} not found in dummy Cargo.lock",
[INFO] [stderr] 119 | |                     crate_name
[INFO] [stderr] 120 | |                 ))?;
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 .ok_or_else(|| format!(
[INFO] [stderr] 118 |                     "Error: package {} not found in dummy Cargo.lock",
[INFO] [stderr] 119 |                     crate_name
[INFO] [stderr] 120 |                 ))?;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:124:18
[INFO] [stderr]     |
[INFO] [stderr] 124 |                   .ok_or(format!(
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 125 | |                     "Error: package {} has no version number in dummy Cargo.lock",
[INFO] [stderr] 126 | |                     crate_name
[INFO] [stderr] 127 | |                 ))?;
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 .ok_or_else(|| format!(
[INFO] [stderr] 125 |                     "Error: package {} has no version number in dummy Cargo.lock",
[INFO] [stderr] 126 |                     crate_name
[INFO] [stderr] 127 |                 ))?;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:132:17
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 writeln!(stderr(), "Warning: package {} is present multiple times in dummy Cargo.lock. Choosing version {}.", crate_name, version);
[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] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/lib.rs:181:29
[INFO] [stderr]     |
[INFO] [stderr] 181 |         if line.starts_with(" ") {
[INFO] [stderr]     |                             ^^^ help: try using a char instead: `' '`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/lib.rs:185:36
[INFO] [stderr]     |
[INFO] [stderr] 185 |         let mut parts = line.split(" ");
[INFO] [stderr]     |                                    ^^^ help: try using a char instead: `' '`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/lib.rs:189:33
[INFO] [stderr]     |
[INFO] [stderr] 189 |         if !version.starts_with("v") {
[INFO] [stderr]     |                                 ^^^ help: try using a char instead: `'v'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/lib.rs:194:30
[INFO] [stderr]     |
[INFO] [stderr] 194 |         if version.ends_with(":") {
[INFO] [stderr]     |                              ^^^ help: try using a char instead: `':'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/lib.rs:204:45
[INFO] [stderr]     |
[INFO] [stderr] 204 |             if !dependency_path.starts_with("(") || !dependency_path.ends_with("):") {
[INFO] [stderr]     |                                             ^^^ help: try using a char instead: `'('`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:213:17
[INFO] [stderr]     |
[INFO] [stderr] 213 | /                 writeln!(
[INFO] [stderr] 214 | |                     stderr(),
[INFO] [stderr] 215 | |                     "Warning: Git binaries are not supported. Ignoring `{}`.",
[INFO] [stderr] 216 | |                     name
[INFO] [stderr] 217 | |                 );
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[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] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:221:17
[INFO] [stderr]     |
[INFO] [stderr] 221 | /                 writeln!(
[INFO] [stderr] 222 | |                     stderr(),
[INFO] [stderr] 223 | |                     "Warning: Local binaries are not supported. Ignoring `{}`.",
[INFO] [stderr] 224 | |                     name
[INFO] [stderr] 225 | |                 );
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[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] warning: parameter of type `HashMap` should be generalized over different hashers
[INFO] [stderr]   --> src/lib.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |     required_crates: &HashMap<String, Crate>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::implicit_hasher)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher
[INFO] [stderr] help: consider adding a type parameter
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn get_latest_versions<S: ::std::hash::BuildHasher>(
[INFO] [stderr] 38 |     required_crates: &HashMap<String, Crate, S>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:117:18
[INFO] [stderr]     |
[INFO] [stderr] 117 |                   .ok_or(format!(
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 118 | |                     "Error: package {} not found in dummy Cargo.lock",
[INFO] [stderr] 119 | |                     crate_name
[INFO] [stderr] 120 | |                 ))?;
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 .ok_or_else(|| format!(
[INFO] [stderr] 118 |                     "Error: package {} not found in dummy Cargo.lock",
[INFO] [stderr] 119 |                     crate_name
[INFO] [stderr] 120 |                 ))?;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:124:18
[INFO] [stderr]     |
[INFO] [stderr] 124 |                   .ok_or(format!(
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 125 | |                     "Error: package {} has no version number in dummy Cargo.lock",
[INFO] [stderr] 126 | |                     crate_name
[INFO] [stderr] 127 | |                 ))?;
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 .ok_or_else(|| format!(
[INFO] [stderr] 125 |                     "Error: package {} has no version number in dummy Cargo.lock",
[INFO] [stderr] 126 |                     crate_name
[INFO] [stderr] 127 |                 ))?;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:132:17
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 writeln!(stderr(), "Warning: package {} is present multiple times in dummy Cargo.lock. Choosing version {}.", crate_name, version);
[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] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/lib.rs:181:29
[INFO] [stderr]     |
[INFO] [stderr] 181 |         if line.starts_with(" ") {
[INFO] [stderr]     |                             ^^^ help: try using a char instead: `' '`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/lib.rs:185:36
[INFO] [stderr]     |
[INFO] [stderr] 185 |         let mut parts = line.split(" ");
[INFO] [stderr]     |                                    ^^^ help: try using a char instead: `' '`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/lib.rs:189:33
[INFO] [stderr]     |
[INFO] [stderr] 189 |         if !version.starts_with("v") {
[INFO] [stderr]     |                                 ^^^ help: try using a char instead: `'v'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/lib.rs:194:30
[INFO] [stderr]     |
[INFO] [stderr] 194 |         if version.ends_with(":") {
[INFO] [stderr]     |                              ^^^ help: try using a char instead: `':'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/lib.rs:204:45
[INFO] [stderr]     |
[INFO] [stderr] 204 |             if !dependency_path.starts_with("(") || !dependency_path.ends_with("):") {
[INFO] [stderr]     |                                             ^^^ help: try using a char instead: `'('`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:213:17
[INFO] [stderr]     |
[INFO] [stderr] 213 | /                 writeln!(
[INFO] [stderr] 214 | |                     stderr(),
[INFO] [stderr] 215 | |                     "Warning: Git binaries are not supported. Ignoring `{}`.",
[INFO] [stderr] 216 | |                     name
[INFO] [stderr] 217 | |                 );
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[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] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:221:17
[INFO] [stderr]     |
[INFO] [stderr] 221 | /                 writeln!(
[INFO] [stderr] 222 | |                     stderr(),
[INFO] [stderr] 223 | |                     "Warning: Local binaries are not supported. Ignoring `{}`.",
[INFO] [stderr] 224 | |                     name
[INFO] [stderr] 225 | |                 );
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[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] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             writeln!(stderr(), "Error: {}", err);
[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] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:44:14
[INFO] [stderr]    |
[INFO] [stderr] 44 |             .ok_or(format!("Error: No latest version found for {}", c.name))?;
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| format!("Error: No latest version found for {}", c.name))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             writeln!(stderr(), "Error: {}", err);
[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] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:44:14
[INFO] [stderr]    |
[INFO] [stderr] 44 |             .ok_or(format!("Error: No latest version found for {}", c.name))?;
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| format!("Error: No latest version found for {}", c.name))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `"docker" "inspect" "4fd693c105be7999ec4ec57ca76beea96ef16a9ec86cfd03f13e7045bffadcd0"`
[INFO] running `"docker" "rm" "-f" "4fd693c105be7999ec4ec57ca76beea96ef16a9ec86cfd03f13e7045bffadcd0"`
[INFO] [stdout] 4fd693c105be7999ec4ec57ca76beea96ef16a9ec86cfd03f13e7045bffadcd0