[INFO] crate json-parser 1.0.2 is already in cache
[INFO] extracting crate json-parser 1.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/json-parser/1.0.2
[INFO] extracting crate json-parser 1.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/json-parser/1.0.2
[INFO] validating manifest of json-parser-1.0.2 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 json-parser-1.0.2 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 json-parser-1.0.2
[INFO] finished frobbing json-parser-1.0.2
[INFO] frobbed toml for json-parser-1.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/json-parser/1.0.2/Cargo.toml
[INFO] started frobbing json-parser-1.0.2
[INFO] finished frobbing json-parser-1.0.2
[INFO] frobbed toml for json-parser-1.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/json-parser/1.0.2/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 json-parser-1.0.2 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/json-parser/1.0.2:/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] f4768541e02ac12f32daf13af0e8bbfef2d0d56e012fb3b5471a08c2c7f2defb
[INFO] running `"docker" "start" "-a" "f4768541e02ac12f32daf13af0e8bbfef2d0d56e012fb3b5471a08c2c7f2defb"`
[INFO] [stderr]    Compiling json-parser v1.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/tokenizer.rs:134:20
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 '0'...'9' => v.push(self.number_token()?),
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `"docker" "inspect" "f4768541e02ac12f32daf13af0e8bbfef2d0d56e012fb3b5471a08c2c7f2defb"`
[INFO] running `"docker" "rm" "-f" "f4768541e02ac12f32daf13af0e8bbfef2d0d56e012fb3b5471a08c2c7f2defb"`
[INFO] [stdout] f4768541e02ac12f32daf13af0e8bbfef2d0d56e012fb3b5471a08c2c7f2defb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/json-parser/1.0.2:/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] 88f5774b74aa9afbc9b0b0b056868d19247353f58789fb49429c7cedf6af20e9
[INFO] running `"docker" "start" "-a" "88f5774b74aa9afbc9b0b0b056868d19247353f58789fb49429c7cedf6af20e9"`
[INFO] [stderr]    Compiling json-parser v1.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/tokenizer.rs:134:20
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 '0'...'9' => v.push(self.number_token()?),
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "88f5774b74aa9afbc9b0b0b056868d19247353f58789fb49429c7cedf6af20e9"`
[INFO] running `"docker" "rm" "-f" "88f5774b74aa9afbc9b0b0b056868d19247353f58789fb49429c7cedf6af20e9"`
[INFO] [stdout] 88f5774b74aa9afbc9b0b0b056868d19247353f58789fb49429c7cedf6af20e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/json-parser/1.0.2:/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] bfeca71aa5c58c095bade8385646323a9aa75c122334dc55344921b96eee6d49
[INFO] running `"docker" "start" "-a" "bfeca71aa5c58c095bade8385646323a9aa75c122334dc55344921b96eee6d49"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_parser-4d316f8c42a2f454
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tokenizer::test_string_token ... ok
[INFO] [stdout] test tokenizer::test_number_token ... ok
[INFO] [stdout] test tokenizer::test_false_token ... ok
[INFO] [stdout] test tokenizer::test_true_token ... ok
[INFO] [stdout] test tokenizer::test_null_token ... ok
[INFO] [stdout] test tokenizer::test_tokenize_token ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_parser-61762dd7b8540abc
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json-parser
[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] [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" "bfeca71aa5c58c095bade8385646323a9aa75c122334dc55344921b96eee6d49"`
[INFO] running `"docker" "rm" "-f" "bfeca71aa5c58c095bade8385646323a9aa75c122334dc55344921b96eee6d49"`
[INFO] [stdout] bfeca71aa5c58c095bade8385646323a9aa75c122334dc55344921b96eee6d49