[INFO] crate parse_qapi 0.1.2 is already in cache
[INFO] extracting crate parse_qapi 0.1.2 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/parse_qapi/0.1.2
[INFO] extracting crate parse_qapi 0.1.2 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/parse_qapi/0.1.2
[INFO] validating manifest of parse_qapi-0.1.2 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of parse_qapi-0.1.2 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing parse_qapi-0.1.2
[INFO] finished frobbing parse_qapi-0.1.2
[INFO] frobbed toml for parse_qapi-0.1.2 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/parse_qapi/0.1.2/Cargo.toml
[INFO] started frobbing parse_qapi-0.1.2
[INFO] finished frobbing parse_qapi-0.1.2
[INFO] frobbed toml for parse_qapi-0.1.2 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/parse_qapi/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking parse_qapi-0.1.2 against try#75eff020d0923c035c2fe220db4a0465cd847048 for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-3/try#75eff020d0923c035c2fe220db4a0465cd847048:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/parse_qapi/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" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4db200071712612dc5f26e6435af532e6ad88b498a0ed331fb7f9e96c2420332
[INFO] running `"docker" "start" "-a" "4db200071712612dc5f26e6435af532e6ad88b498a0ed331fb7f9e96c2420332"`
[INFO] [stderr]     Checking json v0.8.8
[INFO] [stderr]     Checking parse_qapi v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / lazy_static! {
[INFO] [stderr] 17 | |     static ref REPLACEMAP: HashMap<String, String> = {
[INFO] [stderr] 18 | |         let mut m = HashMap::new();
[INFO] [stderr] 19 | |         m.insert("type".to_string(), "qemu_type".to_string());
[INFO] [stderr] ...  |
[INFO] [stderr] 36 | |     };
[INFO] [stderr] 37 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[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 `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / lazy_static! {
[INFO] [stderr] 17 | |     static ref REPLACEMAP: HashMap<String, String> = {
[INFO] [stderr] 18 | |         let mut m = HashMap::new();
[INFO] [stderr] 19 | |         m.insert("type".to_string(), "qemu_type".to_string());
[INFO] [stderr] ...  |
[INFO] [stderr] 36 | |     };
[INFO] [stderr] 37 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[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 variable: `num`
[INFO] [stderr]    --> src/lib.rs:202:28
[INFO] [stderr]     |
[INFO] [stderr] 202 |         &JsonValue::Number(num) => "f64".to_string(),
[INFO] [stderr]     |                            ^^^ help: consider prefixing with an underscore: `_num`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/lib.rs:203:29
[INFO] [stderr]     |
[INFO] [stderr] 203 |         &JsonValue::Boolean(b) => "bool".to_string(),
[INFO] [stderr]     |                             ^ help: consider prefixing with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]    --> src/lib.rs:205:32
[INFO] [stderr]     |
[INFO] [stderr] 205 |         &JsonValue::Object(ref map) => "struct".to_string(),
[INFO] [stderr]     |                                ^^^ help: consider prefixing with an underscore: `_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `values`
[INFO] [stderr]    --> src/lib.rs:206:31
[INFO] [stderr]     |
[INFO] [stderr] 206 |         &JsonValue::Array(ref values) => "Vec<String>".to_string(),
[INFO] [stderr]     |                               ^^^^^^ help: consider prefixing with an underscore: `_values`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/lib.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |     let x: &[u8] = &[];
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num`
[INFO] [stderr]    --> src/lib.rs:202:28
[INFO] [stderr]     |
[INFO] [stderr] 202 |         &JsonValue::Number(num) => "f64".to_string(),
[INFO] [stderr]     |                            ^^^ help: consider prefixing with an underscore: `_num`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/lib.rs:203:29
[INFO] [stderr]     |
[INFO] [stderr] 203 |         &JsonValue::Boolean(b) => "bool".to_string(),
[INFO] [stderr]     |                             ^ help: consider prefixing with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]    --> src/lib.rs:205:32
[INFO] [stderr]     |
[INFO] [stderr] 205 |         &JsonValue::Object(ref map) => "struct".to_string(),
[INFO] [stderr]     |                                ^^^ help: consider prefixing with an underscore: `_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `values`
[INFO] [stderr]    --> src/lib.rs:206:31
[INFO] [stderr]     |
[INFO] [stderr] 206 |         &JsonValue::Array(ref values) => "Vec<String>".to_string(),
[INFO] [stderr]     |                               ^^^^^^ help: consider prefixing with an underscore: `_values`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `"docker" "inspect" "4db200071712612dc5f26e6435af532e6ad88b498a0ed331fb7f9e96c2420332"`
[INFO] running `"docker" "rm" "-f" "4db200071712612dc5f26e6435af532e6ad88b498a0ed331fb7f9e96c2420332"`
[INFO] [stdout] 4db200071712612dc5f26e6435af532e6ad88b498a0ed331fb7f9e96c2420332