[INFO] crate parse_qapi 0.1.2 is already in cache
[INFO] extracting crate parse_qapi 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/parse_qapi/0.1.2
[INFO] extracting crate parse_qapi 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/parse_qapi/0.1.2
[INFO] validating manifest of parse_qapi-0.1.2 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 parse_qapi-0.1.2 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 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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/reg/parse_qapi/0.1.2/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] 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 parse_qapi-0.1.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9f950f0b32c889bc0e1f1bd45b8b6b705ff73d6c5bc9853015083e9f981396bb
[INFO] running `"docker" "start" "-a" "9f950f0b32c889bc0e1f1bd45b8b6b705ff73d6c5bc9853015083e9f981396bb"`
[INFO] [stderr]    Compiling nom v1.2.4
[INFO] [stderr]    Compiling json v0.8.8
[INFO] [stderr]    Compiling 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: 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 6.58s
[INFO] running `"docker" "inspect" "9f950f0b32c889bc0e1f1bd45b8b6b705ff73d6c5bc9853015083e9f981396bb"`
[INFO] running `"docker" "rm" "-f" "9f950f0b32c889bc0e1f1bd45b8b6b705ff73d6c5bc9853015083e9f981396bb"`
[INFO] [stdout] 9f950f0b32c889bc0e1f1bd45b8b6b705ff73d6c5bc9853015083e9f981396bb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b6f473adbc4b26ff13860ef1ab2d8e98473dd8005b01a3f2d83662e1681c8ebe
[INFO] running `"docker" "start" "-a" "b6f473adbc4b26ff13860ef1ab2d8e98473dd8005b01a3f2d83662e1681c8ebe"`
[INFO] [stderr]    Compiling 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: 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]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "b6f473adbc4b26ff13860ef1ab2d8e98473dd8005b01a3f2d83662e1681c8ebe"`
[INFO] running `"docker" "rm" "-f" "b6f473adbc4b26ff13860ef1ab2d8e98473dd8005b01a3f2d83662e1681c8ebe"`
[INFO] [stdout] b6f473adbc4b26ff13860ef1ab2d8e98473dd8005b01a3f2d83662e1681c8ebe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 6d77ed29b79d289589bef747642d453e57f49231923a6c9d8d74278524df7004
[INFO] running `"docker" "start" "-a" "6d77ed29b79d289589bef747642d453e57f49231923a6c9d8d74278524df7004"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parse_qapi-68244284b9fd50b5
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-869cc28651bad880
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_remove_comments ... ok
[INFO] [stdout] test test_comment_parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_common ... ok
[INFO] [stdout] test test_event ... ok
[INFO] [stdout] test test_block ... ok
[INFO] [stdout] test test_block_core ... ok
[INFO] [stdout] test test_qapi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parse_qapi
[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" "6d77ed29b79d289589bef747642d453e57f49231923a6c9d8d74278524df7004"`
[INFO] running `"docker" "rm" "-f" "6d77ed29b79d289589bef747642d453e57f49231923a6c9d8d74278524df7004"`
[INFO] [stdout] 6d77ed29b79d289589bef747642d453e57f49231923a6c9d8d74278524df7004