[INFO] updating cached repository ceymard/rust-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ceymard/rust-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ceymard/rust-test" "work/ex/beta-1.37-6/sources/1.36.0/gh/ceymard/rust-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ceymard/rust-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ceymard/rust-test" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ceymard/rust-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ceymard/rust-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b1b4e5212ac9e80185cd6a1267f09b91d3a0b9e2
[INFO] sha for GitHub repo ceymard/rust-test: b1b4e5212ac9e80185cd6a1267f09b91d3a0b9e2
[INFO] validating manifest of ceymard/rust-test on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ceymard/rust-test on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ceymard/rust-test
[INFO] finished frobbing ceymard/rust-test
[INFO] frobbed toml for ceymard/rust-test written to work/ex/beta-1.37-6/sources/1.36.0/gh/ceymard/rust-test/Cargo.toml
[INFO] started frobbing ceymard/rust-test
[INFO] finished frobbing ceymard/rust-test
[INFO] frobbed toml for ceymard/rust-test written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ceymard/rust-test/Cargo.toml
[INFO] crate ceymard/rust-test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ceymard/rust-test against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ceymard/rust-test:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 987862550f4b4c03f5be77ad52eba362e0bd6206caf328159b7efc3c97271e59
[INFO] running `"docker" "start" "-a" "987862550f4b4c03f5be77ad52eba362e0bd6206caf328159b7efc3c97271e59"`
[INFO] [stderr]    Compiling encoding_rs v0.7.1
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling zip v0.2.6
[INFO] [stderr]    Compiling quick-xml v0.10.0
[INFO] [stderr]    Compiling calamine v0.12.1
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `cell_to_json`
[INFO] [stderr]   --> src/main.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn cell_to_json(cell: &DataType) -> std::result::Result<Value, &str> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.91s
[INFO] running `"docker" "inspect" "987862550f4b4c03f5be77ad52eba362e0bd6206caf328159b7efc3c97271e59"`
[INFO] running `"docker" "rm" "-f" "987862550f4b4c03f5be77ad52eba362e0bd6206caf328159b7efc3c97271e59"`
[INFO] [stdout] 987862550f4b4c03f5be77ad52eba362e0bd6206caf328159b7efc3c97271e59
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ceymard/rust-test:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f60351cf576f82c2837a20090394fe1ec6d980a56aef409ee84f603a56701929
[INFO] running `"docker" "start" "-a" "f60351cf576f82c2837a20090394fe1ec6d980a56aef409ee84f603a56701929"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `cell_to_json`
[INFO] [stderr]   --> src/main.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn cell_to_json(cell: &DataType) -> std::result::Result<Value, &str> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "f60351cf576f82c2837a20090394fe1ec6d980a56aef409ee84f603a56701929"`
[INFO] running `"docker" "rm" "-f" "f60351cf576f82c2837a20090394fe1ec6d980a56aef409ee84f603a56701929"`
[INFO] [stdout] f60351cf576f82c2837a20090394fe1ec6d980a56aef409ee84f603a56701929
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ceymard/rust-test:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 352317c5997f4a62b7274ae92bfdfc4d97a7c5984676a96ba3ad10a3af03650d
[INFO] running `"docker" "start" "-a" "352317c5997f4a62b7274ae92bfdfc4d97a7c5984676a96ba3ad10a3af03650d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello-8d1b7cd511c891df
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test other_test::zobi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "352317c5997f4a62b7274ae92bfdfc4d97a7c5984676a96ba3ad10a3af03650d"`
[INFO] running `"docker" "rm" "-f" "352317c5997f4a62b7274ae92bfdfc4d97a7c5984676a96ba3ad10a3af03650d"`
[INFO] [stdout] 352317c5997f4a62b7274ae92bfdfc4d97a7c5984676a96ba3ad10a3af03650d