[INFO] updating cached repository balena-io-playground/odata-parser-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/balena-io-playground/odata-parser-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/balena-io-playground/odata-parser-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/balena-io-playground/odata-parser-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/balena-io-playground/odata-parser-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/balena-io-playground/odata-parser-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/balena-io-playground/odata-parser-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/balena-io-playground/odata-parser-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 70d7852c3b90597889ff9edd0e2718e8c4447bd3
[INFO] sha for GitHub repo balena-io-playground/odata-parser-rs: 70d7852c3b90597889ff9edd0e2718e8c4447bd3
[INFO] validating manifest of balena-io-playground/odata-parser-rs 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 balena-io-playground/odata-parser-rs 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 balena-io-playground/odata-parser-rs
[INFO] finished frobbing balena-io-playground/odata-parser-rs
[INFO] frobbed toml for balena-io-playground/odata-parser-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/balena-io-playground/odata-parser-rs/Cargo.toml
[INFO] started frobbing balena-io-playground/odata-parser-rs
[INFO] finished frobbing balena-io-playground/odata-parser-rs
[INFO] frobbed toml for balena-io-playground/odata-parser-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/balena-io-playground/odata-parser-rs/Cargo.toml
[INFO] crate balena-io-playground/odata-parser-rs already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing balena-io-playground/odata-parser-rs 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-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/balena-io-playground/odata-parser-rs:/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] f1c8acce55c20bd9d7f14d0215cd6c8b4ca29e00fede8040db92d68cd5dc4dbf
[INFO] running `"docker" "start" "-a" "f1c8acce55c20bd9d7f14d0215cd6c8b4ca29e00fede8040db92d68cd5dc4dbf"`
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling odata-parser-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `options`
[INFO] [stderr]    --> src/parser.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |                           options: opt!(preceded!(tag!("?"), queryOptions)) >>
[INFO] [stderr]     |                           ^^^^^^^ help: consider prefixing with an underscore: `_options`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EntitySet`
[INFO] [stderr]   --> src/ast.rs:24:2
[INFO] [stderr]    |
[INFO] [stderr] 24 |     EntitySet,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.74s
[INFO] running `"docker" "inspect" "f1c8acce55c20bd9d7f14d0215cd6c8b4ca29e00fede8040db92d68cd5dc4dbf"`
[INFO] running `"docker" "rm" "-f" "f1c8acce55c20bd9d7f14d0215cd6c8b4ca29e00fede8040db92d68cd5dc4dbf"`
[INFO] [stdout] f1c8acce55c20bd9d7f14d0215cd6c8b4ca29e00fede8040db92d68cd5dc4dbf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/balena-io-playground/odata-parser-rs:/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] f20bc6286c3fee918f7984f13978eb82bfc43166385c4e8f0101a8e36681a56e
[INFO] running `"docker" "start" "-a" "f20bc6286c3fee918f7984f13978eb82bfc43166385c4e8f0101a8e36681a56e"`
[INFO] [stderr]    Compiling odata-parser-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `options`
[INFO] [stderr]    --> src/parser.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |                           options: opt!(preceded!(tag!("?"), queryOptions)) >>
[INFO] [stderr]     |                           ^^^^^^^ help: consider prefixing with an underscore: `_options`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EntitySet`
[INFO] [stderr]   --> src/ast.rs:24:2
[INFO] [stderr]    |
[INFO] [stderr] 24 |     EntitySet,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.98s
[INFO] running `"docker" "inspect" "f20bc6286c3fee918f7984f13978eb82bfc43166385c4e8f0101a8e36681a56e"`
[INFO] running `"docker" "rm" "-f" "f20bc6286c3fee918f7984f13978eb82bfc43166385c4e8f0101a8e36681a56e"`
[INFO] [stdout] f20bc6286c3fee918f7984f13978eb82bfc43166385c4e8f0101a8e36681a56e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/balena-io-playground/odata-parser-rs:/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] 129c1f3f079205bf19d70d298b9b355af0b3bd61452caab5d05e839cbfdf2e13
[INFO] running `"docker" "start" "-a" "129c1f3f079205bf19d70d298b9b355af0b3bd61452caab5d05e839cbfdf2e13"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/odata_parser_rs-a4dc5a69e71bd143
[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" "129c1f3f079205bf19d70d298b9b355af0b3bd61452caab5d05e839cbfdf2e13"`
[INFO] running `"docker" "rm" "-f" "129c1f3f079205bf19d70d298b9b355af0b3bd61452caab5d05e839cbfdf2e13"`
[INFO] [stdout] 129c1f3f079205bf19d70d298b9b355af0b3bd61452caab5d05e839cbfdf2e13