[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 949593929be5077766c3b698bd0f751ee49fb425af9f660d9cdb76b6f565452a
[INFO] running `"docker" "start" "-a" "949593929be5077766c3b698bd0f751ee49fb425af9f660d9cdb76b6f565452a"`
[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 3.01s
[INFO] running `"docker" "inspect" "949593929be5077766c3b698bd0f751ee49fb425af9f660d9cdb76b6f565452a"`
[INFO] running `"docker" "rm" "-f" "949593929be5077766c3b698bd0f751ee49fb425af9f660d9cdb76b6f565452a"`
[INFO] [stdout] 949593929be5077766c3b698bd0f751ee49fb425af9f660d9cdb76b6f565452a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8b67db57c8b3534c439e8b05a8cac0efd19edda58e926f22d4a57ab887cb1353
[INFO] running `"docker" "start" "-a" "8b67db57c8b3534c439e8b05a8cac0efd19edda58e926f22d4a57ab887cb1353"`
[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 1.54s
[INFO] running `"docker" "inspect" "8b67db57c8b3534c439e8b05a8cac0efd19edda58e926f22d4a57ab887cb1353"`
[INFO] running `"docker" "rm" "-f" "8b67db57c8b3534c439e8b05a8cac0efd19edda58e926f22d4a57ab887cb1353"`
[INFO] [stdout] 8b67db57c8b3534c439e8b05a8cac0efd19edda58e926f22d4a57ab887cb1353
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 1646d8448af0f2a07b3422a4c4d57b3a3284878f22eb071daeae3e1522e84a4d
[INFO] running `"docker" "start" "-a" "1646d8448af0f2a07b3422a4c4d57b3a3284878f22eb071daeae3e1522e84a4d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_parser-2ec5f7f0eeaf91c4
[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_true_token ... ok
[INFO] [stdout] test tokenizer::test_false_token ... ok
[INFO] [stdout] test tokenizer::test_null_token ... ok
[INFO] [stdout] test tokenizer::test_tokenize_token ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_parser-c74f496a288dc902
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json-parser
[INFO] [stdout] test result: ok. 6 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] [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" "1646d8448af0f2a07b3422a4c4d57b3a3284878f22eb071daeae3e1522e84a4d"`
[INFO] running `"docker" "rm" "-f" "1646d8448af0f2a07b3422a4c4d57b3a3284878f22eb071daeae3e1522e84a4d"`
[INFO] [stdout] 1646d8448af0f2a07b3422a4c4d57b3a3284878f22eb071daeae3e1522e84a4d